]> git.ipfire.org Git - thirdparty/squid.git/blame - ChangeLog
Release Notes update for 3.4
[thirdparty/squid.git] / ChangeLog
CommitLineData
bd6c316a
AJ
1Changes to squid-3.4.8 (15 Sep 2014):
2
3 - Fix off by one in SNMP subsystem
4 - pinger: Fix various ICMP handling issues
5
abc809ce
AJ
6Changes to squid-3.4.7 (28 Aug 2014):
7
8 - Regression Fix: Kerberos LDAP authorizing groups with principle subdomain
9 - Bug 4080: worker hangs when client identd is not responding
10 - Bug 3966: Add KeyEncipherment when ssl-bump substitues RSA for EC
11 - HTTP/1.1: Ignore Range headers with unidentifiable byte-range values
12 - SSL-bump: Use v3 for fake certificate if we add _any_ certificate extension
13 - Enable compile-time override for MAXTCPLISTENPORTS
14 - ntlm_sspi_auth: Fix various build errors
15 - negotiate_wrapper: Fix build issues with non-portable vfork()
16 - negotiate_sspi_auth: Portability fixes for MinGW
17 - ext_lm_group_acl: Portability fixes for MinGW
18 - ... and several minor memory leaks
19
7f089ae4
AJ
20Changes to squid-3.4.6 (25 Jun 2014):
21
22 - Regression: segmentation fault logging with %tg format specifier
23 - Bug 4065: round-robin neighbor selection with unequal weights
24 - Bug 4056: assertion MemPools[type] from netdbExchangeStart()
25 - Bug 4050: segmentation fault in CommSelectEngine::checkEvents on helper response
26 - Fix segmentation fault setting up server SSL connnection
27 - Fix hanging Non-HTTPS connections on SSL-bump enabled port
28 - Fix Cache Manager actions listed more than once
29 - ... and many minor memory leaks
30 - ... and several portability build issues
31 - ... and some documentation updates
32
51a22544
AJ
33Changes to squid-3.4.5 (02 May 2014):
34
35 - Regression Bug 4051: inverted test on CONNECT payload existence
36 - Regression Fix: order dependency between cache_dir and maximum_object_size
37 - Fix logformat %note display
38 - Resolve 'dying from an unhandled exception: c'
39
445d8733
AJ
40Changes to squid-3.4.4.2 (23 Apr 2014):
41
51a22544 42 - version bump for packaging re-build with altered toolchain
445d8733 43
e6b41a35
AJ
44Changes to squid-3.4.4.1 (23 Apr 2014):
45
46 - Regression Bug 4019: Cache digest exchange segmentation fault
47 - Regression Bug 3982: EUI logging and helpers show blank MAC address
48 - Bug 4047: Support Android builds
49 - Bug 4043: Remove XMALLOC_TRACE and references to sbrk(2)
50 - Bug 4041: Missing files in compat/Makefile.am
51 - Bug 4014: Build failure with --disable-optimizations --disable-auth
52 - Bug 3986: (partial) assertion due to incorrect error page buffer size
53 - Bug 3955: Solaris EUI-48 lookup leaks FDs
54 - Bug 3371: CONNECT with data sent at once loses data
55 - C++11: Upgrade auto-detection to use the formal -std=c++11
56 - Crypto-NG: libnettle MD5 algorithm support
57 - SSL-Bump: Fix Basic auth caching on bumped connections
58 - Store-ID: Fix request URI when forwarding requests to peers
59 - ... and fix several other build errors
60 - ... and some documentation updates
61
d3b930ff
AJ
62Changes to squid-3.4.4 (09 Mar 2014):
63
64 - Bug 4029: intercepted HTTPS requests bypass caching checks
65 - Bug 4001: remove use of strsep()
66 - Bug 3186 and 3628: Digest authentication always sending stale=false for nonce
67 - Fix stalled concurrent rock store reads
68 - Fix helper ID number assignment
69 - Fix build failures from CMSG related definitions
70 - Fix build failures from libcompat unsafe.h protections
71 - Copyright: Relicense helpers by Treehouse Networks Ltd.
72 - ... and all bug fixes from 3.3.12
73
a01166da
AJ
74Changes to squid-3.4.3 (02 Feb 2014):
75
76 - Bug 4008: HttpHeader warnOnError should be an int not a bool
77 - Bug 4002: clang 3.4 unable to compile
78 - Bug 3996: Malformed DNS reply leads to crash
79 - Bug 3995: compile error on CentOS 5 with GCC 4.1.2
80 - Bug 3975: atomic detection cross-compilation failure
81 - Bug 3971: "cannot aggregate mgr:client_list: cmd->profile != NULL" in SMP mode
82 - Bug 3954: compile failure in CpuAffinity.cc
83 - Bug 3927: tests/testRock fatal.cc required
84 - Fix memory leak in peer Cache Digest exchange
85 - Fix external_acl_type async loop failures
86 - Fix destination IP address cycling
87 - ... and a few polishing changes
88
441842f0
AJ
89Changes to squid-3.4.2 (30 Dec 2013):
90
91 - Regression Bug 3980: FATAL ERROR due to max_user_ip -s option
92 - Regression Fix: \-unescaping in quoted strings from helpers
93 - Regression Fix: URL helper API bypassing on URL containing '=' character
94 - Bug 3985: 60s limit introduced by balance_on_multiple_ip breaks bad IP recovery
95 - Bug 3806: Caching responses with Vary header
96 - Bug 3498: FTP PUT assertion
97 - WCCPv2: Fix assertion 'Cannot convert non-IPv4 to IPv4' on FreeBSD
98 - Enable concurrency by default for SSL certificate validator
99 - ... and fix several build errors
100
12f64d19
AJ
101Changes to squid-3.4.1 (09 Dec 2013):
102
103 - Bug 3935: Invalid pointer dereference when peeking at origin server certificate
104 - Bug 3589: intercepted and ICAP modified request using a cache_peer
105 - ... and several portability fixes
106 - ... and some documentation updates
107
277afc6e
AJ
108Changes to squid-3.4.0.3 (01 Dec 2013):
109
110 - Bug 3941: Release notes error
111 - Receive annotations from authentication and external ACL helpers
112 - basic_nis_auth: Improved portability
113 - ... and several documentation updates
114 - ... and all bug fixes from 3.3.9, 3.3.10, 3.3.11
115
2d011f52 116Changes to squid-3.4.0.2 (03 Oct 2013):
ae2b6fc9
AJ
117
118 - Regression Bug 3891: squid.conf parser errors in 3.4.0.1
119 - Regression Fix: re-disable MinGW C++11 support
120 - Bug 3914: partial: make squidclient tool build cleanly with -Wconversion
121 - Fix memory leak in refresh_pattern parsing
122 - negotiate_kerberos_auth: upgrade to present group= keys
123 - Handle NTLM helper returning OK without user= value
124 - Add dns_multicast_local to control mDNS operation
125 - Add --disable-arch-native build option
126 - Display Build-Info in cache manager info report
127 - ... and all changes from squid 3.3.9
128 - ... and some code and debug output polishing
129
14561e1c 130Changes to squid-3.4.0.1 (29 Jul 2013):
13db7eef
AJ
131
132 - Port from 2.7: StoreURL (renamed Store-ID) support
133 - Bug 3795: fix several mistakes in the MIB file
134 - Bug 3793: configure: improved helper detection
135 - Bug 3722: Invalid markup in Armenian hy ERR_ONLY_IF_CACHED_MISS
136 - Bug 3676: Support GCC 4.7 with -Wshadow option
137 - Bug 3643: NTLM helpers stuck in reserved state by Safari
138 - Bug 3389: Auto-reconnect for tcp access_log
139 - Bug 2066: squid does not do chdir() after chroot()
140 - Fix uninitialized fields in IcapLogEntry
141 - Fix a number of minor issues detected by Coverity Scan
142 - Fix some potential memory leaks detected by Coverity Scan
143 - Fix 64-bit support for Intel compiler suite (ICC) and other similar compilers
144 - Fix ACL matching algorithm to avoid repeating tests
145 - basic_pam_auth: Add -r option to strip NTLM/Negotiate domain from username
146 - squidpurge: fix META TLV parsing issues
147 - squid.conf: enforce all the directive and option names are lower-case
148 - Support EUI on HTTPS and FTP data connections
149 - Support OK/ERR/BH response codes from any helper
150 - Support No-lookup flag (-n) on DNS ACLs
151 - Support -march=native compiler optimization by default
152 - Support forwarding intercepted but not bumped connections to cache_peers
0bbaae54 153 - Support IPv6 NAT interception on Linux and some BSD
13db7eef
AJ
154 - Deprecate log_icap and log_access configuration directives
155 - HTTP/1.1: improved method invalidation and cacheability detection
156 - HTTP/1.1: support length configuration for pipeline_prefetch queue
157 - Improved TPROXY support for OpenBSD and FreeBSD
0bbaae54 158 - Add storeid_file_rewrite helper to perform Store-ID rewrites from a rules file
13db7eef
AJ
159 - Add all-of and any-of ACL types for grouping sets of ACL tests
160 - Add note directive for transaction annotations
161 - Add %note log format for transaction annotation logging
162 - Add note ACL type for matching annotated transactions with by annotation name or value
163 - Add kv-pair support to URL-rewrite/redirector interface
164 - Add SSL server certificate validator interface, helper and result cache
165 - Add SSL server certificate fingerprint ACL type
166 - Add spoof_client_ip access control
167 - Add pt-bz (Belize Portuguese) dialect to translations
168 - ... and many Windows portability changes (still incomplete)
169 - ... and many documentation changes
170 - ... and much code cleanup and polishing
988a7fba 171
abc809ce
AJ
172Changes to squid-3.3.13 (28 Aug 2014):
173
174 - Fix segmentation fault setting up server SSL connnection
175 - HTTP/1.1: Ignore Range headers with unidentifiable byte-range values
176
d3b930ff
AJ
177Changes to squid-3.3.12 (09 Mar 2014):
178
179 - Regression Bug 3769: client_netmask not evaluated since Comm redesign
180 - Bug 4026: Fix SSL and adaptation_access handling of aborted connections
181 - Bug 3969: Fix credentials caching for Digest authentication
182 - Bug 3806: Caching responses with Vary header
183 - Fix umask default on crash report generated email
184 - Fix pthread library detection on FreeBSD 10
185 - Avoid assertions on Range requests that trigger Squid-generated errors.
186
277afc6e
AJ
187Changes to squid-3.3.11 (01 Dec 2013):
188
189 - Regression Bug 3936: error-details.txt parse error with OpenSSL since 3.3.9
190 - Bug 3972: Segfault when getting the deny_info page ID after a reconfigure
191 - Bug 3970: max_filedescriptors disabled due to missing setrlimit
192 - Bug 3967: ipc/Kid.cc compilation failure: 'time' was not declared in this scope
193 - Bug 3960: DEAD cache_peer are not revived
194 - Bug 3956: xstrndup: tried to dup a NULL pointer
195 - Bug 3906: Filedescriptor leaks in SNMP
196 - Bug 3782: Digest authentication not obeying nonce_max_count
197 - HTTP/1.1: Make header parser obey relaxed_header_parser
198 - HTTP/1.1: Re-compute Range response content offset after an FTP response was adapted
199 - SMP: Replace blocking sleep(3) and close UDS socket on failures
200 - Windows: fix several compile errors
201
c663cc36
AJ
202Changes to squid-3.3.10 (03 Nov 2013):
203
204 - Bug 3929: request_header_add not working for tunnel requests
205 - Bug 3923: cbdata and undefined behavior due to dynamic runtime enumeration
206 - Bug 3918: Self Test Failures on Mac OS X 10.8
207 - Bug 3887: tcp_outgoing_tos not working for IPv6
208 - Bug 3836: Fix issues with automake 1.13+ and make check
209 - Bug 3480: StoreEntry::kickProducer() segfaults in store_client::copy()
210 - Fix pinning hierarchy log information
211 - Fix close idle client connections associated with closed idle pinned connections.
212 - Fix cbdata 'error: expression result unused' errors
213 - Avoid "hot idle": A series of rapid select() calls with zero timeout.
214 - Append Connection:close to OPTIONS requests when icap_persistent_connections is off
215 - ntlm_fake_auth: pass DOMAIN data to Squid in original case
216 - kerberos_ldap_group: fix LDAP string duplication
217 - Use IPv6 localhost nameserver on DNS configuration errors
218 - Add cache_miss_revalidate
219 - ... and several portability improvements
220
db01c30c
AJ
221Changes to squid-3.3.9 (11 Sep 2013):
222
223 - Regression Bug 3077: off-by-one error in Digest header decoding
224 - Bug 3895: fix acl_uses_indirect_client and cache_peer_access
225 - Bug 3879: assertion failed ConnStateData::validatePinnedConnection
226 - Bug 3863: myportname acl causes segmentation fault
227 - Bug 3849: Duplicate certificate sent when using https_port
228 - Bug 2287: Better fix for unsupported HTTP version handling
229 - Bug 2112: Reload into If-None-Match
230 - Fix several assert with side effects in ICAP/eCAP response handling
231 - Fix myportname ACL on ICAP/eCAP transactions
232 - Fix external ACL user:pass detail logging after adaptation
233 - Fix SMP mgr:info report 'Largest file desc currently in use'
234 - Handle infinite certificate validation loops caused by OpenSSL Bug 3090.
235 - Improved compatibility with gcc 4.8, clang and icc
236 - Show number of available filedescriptors when reserved FD changes
237 - Sync with newest OpenSSL error codes
238 - Register Http2-Settings header
239 - ... and many Windows portability fixes
240
8dbafb10
AJ
241Changes to squid-3.3.8 (13 Jul 2013):
242
243 - Bug 3869: assertion failed: MemBuf.cc:272: size < capacity
244 - Improved handling of port values in Host: header validation
245
2fea9d2b
AJ
246Changes to squid-3.3.7 (11 Jul 2013):
247
248 - Bug 3297: Fix openSSL related build failures
249 - Fix build on FreeBSD 9.x platform with clang
250 - Protect against buffer overrun in DNS query generation
251
1a39473b
AJ
252Changes to squid-3.3.6 (01 Jul 2013):
253
254 - Bug 3854: pt1: compile errors on AIX
255 - Bug 3802: Fix wrong check inside Format::Format::assemble
13db7eef 256 - Bug 3762: remove bogus WARNING in cache.log
1a39473b
AJ
257 - Bug 3717: assertion failed with dstdom_regex with IP based URL
258 - Bug 1991: kqueue causes SSL to hang
259 - Ask for SSL key password when started with -N but without sslpassword_program
260 - Make sure %<tt includes all [failed] connection attempts
261 - Support HTTP reply ACLs in icap_log and log_icap
262 - Fix incorrect external_acl_type codes
263 - Fix ICAP logging request headers and segmentation faults
264 - ... and some documentation polish
265
9c7aeeb8
AJ
266Changes to squid-3.3.5 (20 May 2013):
267
268 - Bug 3851: Delay Pool class 5 tag:levels displayed incorrectly in cache manager
269 - Bug 3845: http_port tcpkeepalive= option fails parsing
270 - Bug 3840: assertion failed 'sde' in UFS cache loading
271 - Bug 3836: make check failures with automake-1.13
272 - Bug 3827: Remove AccessLogEntry::cache.authuser
273 - Bug 3816 pt2: SSL_get_certificate call inside Ssl::verifySslCertificate crashes
274 - Bug 3780: cachemgr.cgi: output problem in HTTP Header Statistics
275 - Bug 3759: OpenSSL compilation error on stock Fedora17, RHEL, CentOS 6 systems
276 - Bug 3744: squid terminated: FATAL: Bungled (null) line 3: sslproxy_cert_sign signTrusted all
277 - Port from 2.6: external acl %ACL and %DATA tags
278 - Update copyright on SN.png
279 - ... and several minor memory leaks
280 - ... and some documentation polish
281
988a7fba
AJ
282Changes to squid-3.3.4 (27 Apr 2013):
283
284 - Bug 3831: basic_ncsa_auth Blowfish and SHA support
285 - Bug 3816: SSL_get_certificate call inside Ssl::verifySslCertificate crashes
286 - Bug 3794: MacOS: workaround compiler errors and case-insensitivity
287 - Bug 3781: Proxy Authentication not sent to cache_peer
288 - Bug 3720 pt1: SourceLayout: shuffle fd_table definition into fde.h
289 - Bug 3720 pt2: Add missing include in /dev/poll I/O module
290 - Bug 3674: Improve compiler detection, better support warnings-as-errors on clang
291 - Add support for TPROXY on BSD
292 - Fix SSL Bump bypass for intercepted traffic
293 - Fix memory leaks in ConnStateData pinning
294 - Fix external_acl.cc "inBackground" assertion on queue overloads
295 - CacheMgr: fix missing column separator in helper stats
296 - OpenBSD: libpthreads requires OpenBSD 5.2 or later
297 - ... and lots of documentation updates
298 - ... and all changes from squid 3.2.10
299
40c973aa
AJ
300Changes to squid-3.3.3 (12 Mar 2013):
301
302 - Bug 3720: Add missing include in /dev/poll I/O module (pt2)
303 - ... and all changes from squid 3.2.9
304
d4dc9eea
AJ
305Changes to squid-3.3.2 (02 Mar 2013):
306
307 - Bug 3781: Proxy Authentication not sent to cache_peer
308 - Bug 3794: MacOS: workaround compiler errors
309 - Bug 3720: Compile error in Solaris /OpenIndiana
310 - ... and all changes from squid 3.2.8
311
21744e8b
AJ
312Changes to squid-3.3.1 (09 Feb 2013):
313
314 - Bug 3726: build errors with --disable-ssl
315 - Propigate pinned connection persistency and closures to the client.
316 - Mimic SSL certificate Key Usage and Basic Constraints
317 - Fix segmentation fault on missing squid.conf values
318 - ext_sql_session_acl: Fix hex decoding on UID
319 - ... and some code polish
320 - ... and a lot of documentation polish
321 - ... and all changes from squid 3.2.7
322
56eea3f2
AJ
323Changes to squid-3.3.0.3 (09 Jan 2013):
324
325 - Bug 3729: 32-bit overflow in parsing 64-bit configuration values
326 - Bug 3728: Improve debug for cache_dir
327 - Additional fixes for CVE-2012-5643 / SQUID:2012-1
328 - kerberos_ldap_group: support multiple groups in squid.conf ACL definition
329 - kqueue: update status from experimental to fully available net I/O method
330 - ... and many memory leaks and potential bugs detected by Coverity Scan
331
bd4920ca
AJ
332Changes to squid-3.3.0.2 (03 Dec 2012):
333
334 - Support matching empty header field values using req_header and rep_header
335 - ... and some minor code polish and input vaidations
336 - ... and all changes from squid 3.2.4
337
362d74b6
AJ
338Changes to squid-3.3.0.1 (21 Oct 2012):
339
340 - Bug 3610: Add peername_regex ACL
341 - Bug 3239: rename myip/myport as localip/localport
342 - Bug 3130: helpers are crashing too rapidly
343 - Add log_db_daemon SQL Database Logging Daemon
344 - Add ext_time_quota_acl helper managing sessions by bandwidth usage
345 - Add request_header_add option
346 - Support C++11 features where possible
347 - Support bump-ssl-server-first
348 - Support mimic SSL server certificates
349 - Remove --enable-ntlm-fail-open
350 - Fix TLS/SSL Options does not apply to the dynamically generated certificates
351 - Fix SslBump stuck after error
352 - Polish: display ACL enumeration text in debugs
353 - ... and many portability fixes for MacOS X, Windows and others
354 - ... and many compile error fixes
355 - ... and a very large amount of code polish for faster compilation
356
8dbafb10
AJ
357Changes to squid-3.2.13 (13 Jul 2013):
358
359 - Bug 3869: assertion failed: MemBuf.cc:272: size < capacity
360 - Improved handling of port values in Host: header validation
361
2fea9d2b
AJ
362Changes to squid-3.2.12 (11 Jul 2013):
363
364 - Protect against buffer overrun in DNS query generation
365 - Avoid !closing assertions when helpers call comm_read during reconfigure.
366 - Fix several minor memory leaks during reconfigure
367 - Remove origin_tries limiter on forwarding and permit large max_forward_tries values
368
80c1bddb
AJ
369Changes to squid-3.2.11 (30 Apr 2013):
370
371 - Regression Bug 3839: build error: src/tools.h: No such file or directory
372 - Update copyright on SN.png
373
988a7fba
AJ
374Changes to squid-3.2.10 (27 Apr 2013):
375
376 - Bug 3833: squidclient: Option '-k' is not present in man(1) page
377 - Bug 3825: basic_ncsa_auth: segfaulting with glibc-2.17
378 - Bug 3822: Locate LDAP and SASL headers for BSD support
379 - Bug 3817: Memory leak in SSL cert validate for alt_name peer certs
380 - Bug 3774: 'squid -k reconfigure' drops rock cache
381 - Bug 3565: Resuming postponed accept kills Squid
382 - HTTP/1.1: partial support for no-cache and private controls with parameters
383 - ssl_crtd: fix helpers dying during startup on ARM
384 - GNU Hurd: define MAP_NORESERVE as no-op when missing
385 - BSD: fix enter_suid/leave_suid build errors in ip/Intercept.cc
386
40c973aa
AJ
387Changes to squid-3.2.9 (12 Mar 2013):
388
389 - Regression fix: Accept-Language header parse
390 - Bug 3673: Silence 'Failed to select source' messages
391 - Fix authentication headers sent on peer digest requests
392 - Fix build error on Solaris, OpenIndiana, Omnios
393
d4dc9eea
AJ
394Changes to squid-3.2.8 (02 Mar 2013):
395
396 - Bug 3767: tcp_outgoing_tos/mark ACLs do not obey acl_uses_indirect_client
397 - Bug 3763: diskd Error: no filename in shm buffer
398 - Bug 3752: objects that cannot be cached in memory are not cached on disk
399 - Bug 3753: Removes the domain from the cache_peer server pconn key
400 - Bug 3749: IDENT lookup using wrong ports to identify the user
401 - Bug 3723: tcp_outgoing_tos/mark broken for CONNECT requests
402 - Bug 3686: cache_dir max-size default fails
403 - Bug 3515: crash in FtpStateData::ftpTimeout
404 - Bug 3329: Quieten orphan Comm::Connection messages
405 - Make squid -z for cache_dir rock preserve the rock DB
406 - Fixed several server connect problems
02824360
AJ
407 - ... and some build issues on Solaris, OpenIndiana, MacOS X
408 - ... and some documentation and debugs polishing
d4dc9eea 409
54ccbeea
AJ
410Changes to squid-3.2.7 (01 Feb 2013):
411
412 - Bug 3736: Floating point exception due to divide by zero
413 - Bug 3735: raw-IPv6 domain URLs crash if IPv6-disabled
414 - Bug 3732: Fix ConnOpener IPv6 awareness
415 - Bug 3729: 32-bit overflow in parsing 64-bit configuration values
416 - Bug 3728: Improve debug for cache_dir
417 - Bug 3687: unhandled exception: c when using interception and peers
418 - Bug 3678: external acl grace period causes acl lookup failures
419 - Bug 3567: Memory leak handling malformed requests
420 - Bug 3111: Mid-term fix for the forward.cc "err" assertion
421 - Support OpenSSL NO_Compression optio
422 - Fix IPv6 enabled pinger on split-stack or IPv6-disabled systems
423 - Fix "address.GetPort() != 0" assertion for helpers
424 - ... and several minor memory leaks
425 - ... and some cache.log message polishing
426
56eea3f2
AJ
427Changes to squid-3.2.6 (09 Jan 2013):
428
429 - Regression Bug 3731: TOS setsockopt() requires int value
430 - Regression Bug 3712: Rotating logs overwrites the previous log
431 - Bug 3727: LLVM compile errors in kerberos_ldap_group
432 - Bug 3650: Negotiate auth missing challenge token
433 - Additional fixes for CVE-2012-5643 / SQUID:2012-1
434
eeb80d48
AJ
435Changes to squid-3.2.5 (10 Dec 2012):
436
437 - Bug 3698: Add missing include of errno.h
438
bd4920ca
AJ
439Changes to squid-3.2.4 (03 Dec 2012):
440
441 - Ported: urllogin ACL from squid 2.7
442 - Bug 3688: Lots of Orphan Comm:Connections to ICAP server
443 - Bug 3677: Port un-pinning logic changes from squid 3.3
444 - Bug 3405: ssl_crtd crashes failing to remove certificate
445 - ... and major bugs fixed in squid 3.1.22
446 - Fix accept_filter on Linux
447 - Remove 'Bungled' warning on missing component directives
448 - ... and many buffer and memory leak issues in the bundled helpers
449 - ... and a small amount of code polishing
450
362d74b6
AJ
451Changes to squid-3.2.3 (21 Oct 2012):
452
453 - Regression: SMP crashes on startup with workers > 1
454 - Bug 3655: pinning failure breaks NTLM and Negotiate authentication
455 - SMP: Allow a UFS cache_dir entry to coexist with a shared memory cache entry
456 - HTTP/1.1: honour Cache-Control before Pragma:no-cache
457 - HTTP/1.1: Cache-Control compliance upgrade
458 - Remove obsoleted refresh_pattern ignore-no-cache option
459 - Fix IPv6 enabled squidclient
460 - ... and several compile fixes
461
462Changes to squid-3.2.2 (06 Oct 2012):
a18ad4b5
AJ
463
464 - Regression: Make login=PASS send no credentials when none available
465 - Regression: Handle dstdomain duplicates and overlapping names better
466 - Bug 3661: Segmentation fault when using more than 1 worker
467 - Bug 3660: ACLFilledChecklist::fd set with wrong fd for sslproxy_cert_error
468 - Bug 3658: ERR_ZERO_SIZE_OBJECT propagates out even after successful retry
469 - Bug 3648: polish String class files
470 - Bug 3647: parsing hier_code acl fails
471 - Bug 3626: forwarding loops on intercepted traffic
472 - Bug 3616: retrieve client connection for ACL checks from the related HttpRequest object
473 - Bug 3609: several RADIUS helper improvements
474 - Bug 3605: memory leak in Negotiate authentication
475 - Fix small memory leak in src ACL parse
476 - Fix maximum_single_addr_tries upgrade
477 - Fix chunked encoding on responses carrying a Content-Range header.
478 - Do not reuse persistent connections for PUTs to avoid ERR_ZERO_SIZE_OBJECT
479 - ... and several compile errors
480
c72a2049
AJ
481Changes to squid-3.2.1 (15 Aug 2012):
482
483 - Bug 3605: memory leak in peer selection
484 - Bug 3478: better default handling without -DSTRICT_ORIGINAL_DST
485 - ... and some documentation updates
486
a9eec4aa
AJ
487Changes to squid-3.2.0.19 (02 Aug 2012):
488
489 - Regression Bug 3580: IDENT request makes squid crash
490 - Regression Bug 3577: File Descriptors not properly closed
491 - Regression Bug 3478: Allow peer selection and connection auth on intercepted traffic
492 - Regression Fix: Restore memory caching ability
493 - Bug 3556 Workaround: epoll assertion failed: comm.cc:1093: isOpen(fd)
494 - Bug 3551: store_rebuild.cc:116: "store_errors == 0" assertion
495 - Bug 3525: Do not resend nibbled PUTs and avoid "mustAutoConsume" assertion.
496 - Avoid bogus "Disk space over limit" warnings when rebuidling dirty ufs index
497 - Support custom headers in [request|reply]_header_* manglers
498 - ... and much code polishing
499
5cc53d80 500Changes to squid-3.2.0.18 (29 Jun 2012):
f787354b
AJ
501
502 - Bug 3576: ICY streams being Transfer-Encoding:chunked
503 - Bug 3537: statistics histogram leaks memory
504 - Bug 3526: digest authentication crash
505 - Bug 3484: Docs: sslproxy_cert_error example flawed
506 - Bug 3462: Delay Pools and ICAP
507 - Bug 3405: ssl_crtd crashes failing to remove certificate
508 - Bug 3380: Mac OSX compile errors with CMSG_SPACE
509 - Bug 3258: Requests hang when Host forgery verify fails
510 - Bug 3186: Digest auth caches failed state without revalidating
511 - Bug 2976: ERR_INVALID_URL for transparently captured requests when reconfiguring
512 - Bug 2885: AIX: check and set required compiler flags
513 - Fix ssl_crtd compile issues with libsslutil
514 - Fix build with GCC 4.7 (and probably other C++11 compilers).
515 - Fix double-escape of %R on deny_info redirect responses
516 - Support status 308 Permanent Redirect
517 - Support for TLSv1.1 and TLSv1.2 options and methods
518 - Support passing external_acl_type credentials on ICAP
519 - Language Updates: fr, hy, pt_BR
520 - ... and many compile issues on Windows
521 - ... and some minor code polish
522
5cc53d80 523Changes to squid-3.2.0.17 (12 Apr 2012):
f949585d
AJ
524
525 - Bug 3527: EUI compile errors on Mac OS X 10.5.8 PPC
526 - Bug 3509: kQueue compile error
527 - Bug 3505: crash in CbcPointer<Comm::ConnOpener> constructor
528 - Bug 3441: Part 3: Replace corrupted v1 swap.state with new v2 format.
529 - Bug 3397: do not mark connection as opened until after SYN-ACK
530 - Bug 3193: NTLM decoder truncating strings
531 - Windows FD handling polish and some fixes
532 - Solaris 9/10 various build fixes
533 - ... and some more code polish
534
5cc53d80 535Changes to squid-3.2.0.16 (07 Mar 2012):
488e6901
AJ
536
537 - Bug 3508: Correct DNS timeout handling.
538 - Bug 3503: DNS PTR queries timeout due to wrong QIDs.
539 - Bug 3497: Bad ssl_crtd db size file causes infinite loop
540 - Bug 3490: part 1: SegFault opening FTP active data connections
541 - Bug 3490: Crash writing Apache Common and Referer/Useragent logs
c5426f8f 542 - Bug 3458: Icon Serving (squid-internal-static) Broken
488e6901
AJ
543 - Bug 3457: Display TLS error details in ERR_SECURE_CONNECT_FAIL
544 - Bug 3381: 32-bit overflow assertion in StatHist
545 - Bug 3324: loadFromFile: parse error while reading template file
546 - Support sslpassword_program for ssl-bump HTTP ports
547 - Support CoAP protocol coap:// and coaps:// URL schemes in HTTP requests
548 - Retry requests that failed due to a persistent connection race
549 - Log '-' on requests with no Referer or User-Agent headers
550 - ... and several fixes related to in-transit object performance
551 - ... and some structural design changes for portability
552
5cc53d80 553Changes to squid-3.2.0.15 (06 Feb 2012):
f9329b54
AJ
554
555 - Bug 3472: segfault with the message 'urlParse: URL too large'
556 - Bug 3471: segfault when %la formating code used
557 - Bug 3449: part 3: shm_open can fail with a mangled path
558 - Bug 3449: part 4: shm_open failed (fixing memory_cache_shared defaults)
559 - Bug 3448: 204 response problem in adaptation chains
560 - Bug 3447: assertion failed: CommCalls.h:150: "dp"
561 - Bug 3461: build regression in IPFilter NAT
562 - Bug 3413: raise cbdata lock limits
563 - Bug 3391: forwarded_for log functionality broken
564 - Bug 3268: Squid cannot do anything else during ufs/diskd rebuild
565 - Bug 3268: remove wrong 'Ready to serve requests.' message
566 - Bug 2519: ssl_bump + Authentication (LDAP Digest) issues
567 - Disable OpenSSL SSL/TLS bug workarounds by default
568 - Send DNS A and AAAA queries in parallel
569 - Cache Manager migration support
570 - Allow service of internal requests over reverse-proxy ports
571 - Fix trimMemory for unswappable objects
572 - ... and several build and polish fixes
573
902bc38b
AJ
574Changes to squid-3.2.0.14 (12 Dec 2011):
575
576 - Bug 3433: Segfault closing SNMP
577 - Bug 3420: Request body consumption races and !theConsumer exception.
578 - Bug 3406: SSL Log Error in debug
579 - Bug 3383: store.cc:1631: "new_status != IN_MEMORY" assertion
580 - Bug 3383: unhandled exception: theGroupBSize > 0
581 - Bug 3377: assertion failed: store.cc:885: "store_status == STORE_PENDING"
582 - Bug 3367: fix inverted check on host_strict_verify
583 - Bug 3366: assertion comm.cc:1276: isOpen(fd) via CompositePoolNode::kickReads
584 - Bug 3364: SNMP Orphans
585 - Bug 3301: ERR_DNS_FAIL never shown
586 - Bug 3150: do not start useless unlinkd
587 - ext_session_acl: version 1.2
588 - Add adaptation_meta option
589 - Add a mask on the qos_flows miss configuration value
590 - Support intermediate CA in ssl-bump traffic certificates
591 - Support SSL certificate failure details on error page
592 - Fix flags for NAT intercept and TPROXY not set correctly
593 - Fix fastCheck() default result on multi-line actions
594 - Fix missing SMP shared memory statistics
595 - Fix Comm::Write closing() assertion when retrying a failed UDP DNS query
596 - ... and several other TCP and SMP support behaviour fixes
597 - ... and many code polishing cleanups and fixed build errors
598 - ... and several documentation polishings
599
8fe9e0a2
AJ
600Changes to squid-3.2.0.13 (14 Oct 2011):
601
602 - Regression Bug 3363: never_direct always 'unable to forward this request at this time'
603 - Regression Bug 3351: FTP timeout causing "store_status == STORE_PENDING" assertion
604 - Regression Bug 3336: reconfigure assertion 'hlp->childs.n_running > 0'
605 - Regression fix: always_direct/never_direct failures
606 - Regression fix: stop an SSL header file being included after --disable-ssl
607 - Regression fix: parse HTTP list headers with embedded 8-bit characters
608 - Bug 3355: configure setting --with-swapdir ignored
609 - Bug 3325: option to selectively enable strict host verify checks
610 - Bug 3337: HTTP status 200 is not accepted for deny_info
611 - Bug 3077: '\' in url query strings cause Digest authentication to fail
612 - Support SMP worker shared memory cache
613 - Support SMP worker shared disk cache (rock)
614 - ext_session_acl: version 1.1
615 - Fix Host verify: do not pinn destination IP if URL re-write has been done
616 - Fix IPF interception
617 - Fix ssl_crtd "Cannot add certificate to db" when updating expired cert
618 - Fix ssl_crtd CertificateDB locking scheme
619 - ... and all changes from 3.1.16
620 - ... and many compile and polishing fixes
621
f96fd18d
AJ
622Changes to squid-3.2.0.12 (17 Sep 2011):
623
624 - Regression Bug 3335: ICAP service is down
625 - Regression Bug 3322: adapt:: and icap:: format codes do not parse
626 - Regression Bug 3303: Support for non-English usernames in log files
627 - Regression Bug 3259: assertion failed: Connection.cc:29: 'fd<0' after REVIVED PARENT
628 - Regression: %I shows hostname on SSL error page
629 - Regression: FTP outgoing port always 'in use' on PASV connections
630 - Bug 3337: (partial) status 200 is not accepted for deny_info
631 - Bug 3319: Inconsistencies in error messages
632 - Bug 3281: pconn in-use while closing assertion
633 - Bug 3243: Fix cases: raw-IPv6, case variant FQDN, internal request
634 - Fixed max-stale check. Entities not exceeding max-stale were marked as stale
635 - Adjust format code %la for intercepted connections
636 - Log ICAP_ERR_GONE ICAP transaction outcome when ICAP initiator disappears early
637 - Send RST packet when closing an ICAP connection after a transaction error
638 - Support maximum field width for string access.log fields
639
2284b7f7
AJ
640Changes to squid-3.2.0.11 (28 Aug 2011):
641
642 - Bug 3243: CVE-2009-0801 Bypass of browser same-origin access control
643 - Host: authority validation of intercepted destination IP
644 - Host: authority validation of request URL
645 - Host: authority validation of CONNECT tunnel destination
646 - Preserve client destination IP in intercepted communication
647 - Regression Bug 3316: Failed to connect to nameserver using TCP
648 - Regression Bug 3311: segmentation fault in getMyPort() with only intercept port set
649 - Regression Bug 3310: %<pt translates as %<p
650 - Regression Bug 3301: ERR_DNS_FAIL never shown (partial)
651 - Regression Bug 3288: %<la and %<lp not displaying
652 - Bug 3289: cache manager parameters not parsed without password
653 - Bug 2279: Log Format options to log server source IP and port
654 - Bug 3211: ssl_crtd start even if no ssl-bump port is configured
655 - Bug 3138: squidclient mgr:objects/mgr:vm_objects never ends
656 - Bug 3118: ecap_enable on forces icap_enable on
657 - Bug 3107: ncsa_auth DES silently truncates passwords to 8 bytes
658 - Default to vhost for accelerator mode (reverse proxy)
659 - Display HTTP protocol syntax at section 11 level 2
660 - Support for using custom keys in CARP parents
661 - Optimize regular expression ACLs
662 - ... and a lot of code portability fixes
663 - ... and all bugs and polish changes from 3.1.15
664
3ff024ec
AJ
665Changes to squid-3.2.0.10 (24 Jul 2011):
666
667 - Port from 2.7: act-as-origin for reverse proxy ports
668 - Regression fix: broken --disable-ipv6
669 - Regression fix: negative cacheing on unknown or -1 expiry timestamp
670 - Regression fix: vhost and defaultsite causing vport to be ignored
671 - Regression fix: several errors in persistent connection handling
672 - Regression Bug 3280: allow max-size unset and min-size=N for large objects
673 - Regression Bug 3245: reconfigure assertion in MemPools[type]
674 - Regression Bug 3274: assertion failed: CommCalls.h:144: "dp"
675 - Regression Bug 3273: assertion comm.cc:775: Comm::IsConnOpen(conn)
676 - Regression Bug 3269: cache.log applyQueryParams messages
677 - Regression Bug 3264: Segmentation Fault in src/ipc/Strand.cc(54) receive: 3
678 - Regression Bug 3246: assertion client_side.cc:1407 connIsUsable(http->getConn())
679 - Bug 3267: workers IPC mount points disobey --localstatedir
680 - Bug 3248: login=NEGOTIATE sends wrong auth header to origin peers
681 - Bug 3247: Domain from URL Stripped when going through peers
682 - Bug 3244: wrong port for peer relayed requests
683 - Bug 3195: kerberos_ldap_group will not build without kerberos
684 - Bug 2862: add http(s):// support to cache manager
685 - kerberos_ldap_group: several fixes to -S option
686 - ssl_crtd: Add man(8) file
687 - ... and several pieces of code cleanup and polishing.
688 - ... and most bug fixes and updates from 3.1.14 and 3.1.15
689
6d44d1e9
AJ
690Changes to squid-3.2.0.9 (18 Jun 2011):
691
692 - Bug 3159: delay pools --disable-auth compile problems
693 - HTTP/1.1: Support multiline quoted-string header fields
694 - HTTP/1.1: Send 505 Unsupported Version on mangled version codes
695 - Support configurable and translated SSL error details messages
696 - Add log format codes for split client/server views of HTTP request line
697 - Major upgrade of TCP connection handling
698 - Support split-stack IPv6 to servers
699 - Support persistent connections with tcp_outgoing_address/tcp_outgoing_tos
700 - Optimized persistent connection handling
701 - Optimized FTP data connection handling
702 - Optimized TCP failure recovery
703 - ... and all bug fixes and updates from 3.1.12.3
704 - ... and many code polish, documentation and translation cleanups
705
65f2789a
AJ
706Changes to squid-3.2.0.8 (30 May 2011):
707
708 - Bug 3214: "helperHandleRead: unexpected read from ssl_crtd" errors.
709 - Bug 3043: Properly detect Iphlpapi.h on windows
710 - Bug 2055: Honor ICAP Max-Connections
711 - Fix NTLM/Negotiate reply auth PASSTHRU to peers
712 - Support SSL SNI to origin servers
713 - Add %EXT_LOG and %EXT_TAG external_acl_type format options
714 - Add %b tag for proxy listening port display in error pages
715 - Optimize base64 encoding/decoding
716 - Require libcap before enabling netfilter MARK support
717 - Require libtool 2.2
718 - Bundle pkg.m4 from pkg-config 0.25 for OS without pkg-config
719 - ... and all bug fixes and updates from 3.1.12.2
720 - ... and some documentation and code polishing
721
065f7779
AJ
722Changes to squid-3.2.0.7 (19 Apr 2011):
723
724 - Regression fix: NTLM and Negotiate auth assertion "RefCountCount() == 2"
725 - Regression fix: icons/ FHS compliance
726 - Regression fix: Startup aborts with URL error when --disable-htcp
727 - Bug 3192: comm.cc:216: "fd_table[fd].halfClosedReader != NULL"
728 - Add negotiate_wrapper_auth version 1.0.1
729 - Fixed %dt logging in the presence of REQMOD
730 - Fixed chunked request forwarding in ICAP REQMOD presence
731 - ... all bug fixes and updates from 3.1.12.1
732 - ... many code polishings and display cleanups
733
7d9ce496
AJ
734Changes to squid-3.2.0.6 (04 Apr 2011):
735
736 - Regression fix: upgrade existing icons
737 - Regression fix: dont crash when accessing an SSL certificate with errors
738 - Regression fix: prevent stdio log module segfaults on rotate
739 - Regression fix: shutdown properly even if a worker process crashes on exit
740 - Regression Bug 3159: (partial fix) ICAP and --disable-auth compile problems
741 - Bug 3170: "Unsupported or unconfigured/inactive proxy-auth scheme" on shutdown
742 - Bug 3105: malformed Proxy-Authorization leaks memory
743 - Bug 3007: CONNECT to cache_peer returns 000 status code
744 - Bug 2885: Compile errors on AIX
745 - Support parameterized Cache Manager queries
746 - Support libecap v0.2.0; fixed eCAP body handling and logging
747 - Support dynamic adaptation plans that cover multiple vectoring points
748 - Support %D details for documented OpenSSL errors
749 - Support logging of all transactions including those with uncertain status or no sent response
750 - Updrate negotiate_kerberos_auth to version 3.0.4sq
751 - Update ext_kerberos_ldap_group_acl to version 1.3.0sq
752 - Update ext_edirectory_userip_acl to version 2.1
753 - Convert dns_timeout and dns_retransmit_interval directives to use millisecond resolution
754 - Change the default dns_timeout value from 2 minutes to 30 seconds
755 - Fix TCP log stream flushing on every line
756 - ... all bug fixes and updates from 3.1.12
757 - ... a great many compiler portability fixes
758 - ... many code polishings and display cleanups
759
850ff99f
AJ
760Changes to squid-3.2.0.5 (12 Feb 2011):
761
762 - Regression Fix: profiler should not be built by default
763 - Regression Bug 3081: assertion failed: AsyncCallQueue
764 - Regression Bug 2948: Requests for FTP active downloads cause failed assertion
765 - Bug 3089: FTP command output overrides directory listing
766 - Bug 2870: --disable-auth does not work
767 - Bug 2586: multiple memory leaks during reconfigure
768 - Bug 2581: FTP directory listing sometimes fails
769 - Port from 2.7: maximum staleness limits
770 - HTTP/1.1: Support RFC 5861 Cache-Control: stale-if-error option
771 - HTTP/1.1: Support configurable status codes for deny_info
772 - Support upcoming "fresh message creation" eCAP API
773 - Aggregate SNMP responses when using SMP with multiple workers
774 - Several more Solaris, Windows and ICC support fixes
775 - ... all bug fixes and updates from 3.1.11
776 - ... and more code cleanup shufflings
777 - ... and several documentation updates
778
834d2128
AJ
779Changes to squid-3.2.0.4 (22 Dec 2010):
780
781 - Port 2.x: cache_dir min-size setting
782 - Bug 3059: Crash on digest auth headers with unknown nonce
783 - Fix cachemgr reported HTTP/ICP requests/messages per minute when multiple workers used
784 - Fix cachemgr mem-pools reporting
785 - Add Dynamic SSL certificate generation
786 - Add useragent, referer, combined built-in log formats
787 - Obsolete log_fqdn directive
788 - Obsolete useragent/referer/forward_log directives
789 - HTTP/1.1: Send 1.1 on CONNECT responses
790 - Updated Kerberos support for newer GSSAPI releases
791 - Improve handling of adapted body delivery failures in REQMOD request satisfaction mode
792 - Improve handling of early eCAP transaction failures
793 - Various ext_edirectory_acl fixes
794 - ... all bug and feature fixes included in 3.1.10 release
795 - ... and a lot of code and documentation polishing
796
1664edf4 797Changes to squid-3.2.0.3 (07 Nov 2010):
b40d9a33
AJ
798
799 - Regression fix: SMP broke ICP outgoing IP lookup if no udp_outgoing_addr set
800 - Regression fix: ESI processing of Surrogate filter
1664edf4 801 - Bug 3091: bypassed ICAP errors are not counted as service failures
b40d9a33 802 - Bug 3048: "commio_has_callback(fd, IOCB_READ, ccb)" assertion.
1664edf4 803 - Bug 3038: Detatch libmisc from libcompat
b40d9a33
AJ
804 - Bug 3028: Permit wbinfo_group.pl to authenticate Kerberos users with NT domain
805 - Bug 3002: store initialization (-z) does not work with SMP configs
806 - Bug 2999: v2.0 of ext_edirectory_userip_acl
807 - Bug 2785: DNS needs to set EDNS options advertising Squid capabilities
808 - Bug 595: Add %err_code and %err_detail logformat codes for transaction failures
809 - HTTP/1.1: support If-Match and If-None-Match requests
810 - HTTP/1.1: forward 1xx control messages to clients that support them
811 - HTTP/1.1: send Age:0 header even if it may break IE5
812 - HTTP/1.1: dechunk incoming requests and chunk outgoing requests
813 - HTTP/1.1: entry is stale if request has max-age=0
814 - HTTP/1.1: harden quoted-string parser
815 - Add --enable-build-info for extra "squid -v" display
816 - Add --with-swapdir=PATH to override default /var/cache/squid
817 - Add cpu_affinity_map directive to bind workers to CPU cores
818 - Add Netfilter MARK support for QoS
819 - Add upgrade process for obsolete options
820 - Add support for RFC 2965 Set-Cookie2 / Cookie2 headers
821 - Add support for client send bandwidth limits (a.k.a., quota or delay pool)
822 - Fixes Eui48 support on OpenBSD
823 - Fixes cache manager support with SMP configs
824 - ... several documentation updates
825 - ... all bug and feature fixes included in 3.1.9 release.
826 - ... many more code polishes and leak removals
827
dee6a922
AJ
828Changes to squid-3.2.0.2 (04 Sep 2010):
829
830 - Bug 3015: assertion failed: comm.cc:143: "ccb->active()"
831 - Support rotating logs from cachemgr and squidclient
832 - Support Kerberos authentication in squidclient
833 - Add manual page for negotiate_kerberos_auth
834 - Add helper ext_kerberos_ldap_group_acl to lookup Kerberos/NTLM group via LDAP
835 - Add tool 'purge' for management of UFS/AUFS/DiskD caches (experimental)
836 - Added log options %http::<bs and %icap::<bs
837 - Collapse HTCP cache_peer options into one setting
838 - Improved request smuggling attack detection. Tolerating valid benign HTTP
839 - ... and several HTTP/1.1 compliance improvements
840 - ... and all improvements in 3.1.7 and 3.1.8
841
6be4a9a8
AJ
842Changes to squid-3.2.0.1 (03 Aug 2010):
843
844 - Port from 2.7: Logging infrastructure updates
845 - Port from 2.7: Unique sequence number per log line
846 - Port from 2.6: STORE_META_OBJSIZE swapout storage type
847 - Bug 2792: tcp_outgoing_addr does not work with TPROXY
848 - Bug 2631: refresh_pattern store-stale option
849 - Bug 2305: Multiple leaks and assertion crashes in authentication
850 - Bug 1239: Much needed ACL type random
851 - Bug 7: (partial): Migrate on-disk objects to cache_mem on hit/refresh and update
852 - Support full Surrogate/1.0 protocol extensions to HTTP for reverse-proxies
853 - Support SMP for essential non-caching functionality
854 - Support logging over TCP
855 - Support Solaris 10 pthreads (experimental)
856 - Support Kerberos login to peers
857 - Support EUI / MAC in more environments
858 - Support format tags in deny_info URLs
859 - Support running helpers on-demand instead of all at startup
860 - Support fully transparent login=PASSTHRU of authentication headers to peers
861 - Support multi-lingual localised FTP directory listings
862 - Support TPROXYv4 spoofing of X-Forwarded-For client address
863 - Support ICAP 206 Partial Content extension
864 - Append the _ABORTED or _TIMEDOUT suffixes to the action access.log field
865 - Add ACL support to range_offset_limit
866 - Add helpers for url_rewrite
867 - Add helper multiplexer for concurrency emulation with legacy helpers
868 - Add Perl library which facilitates parsing access logfile entries.
869 - Add a simple script to summarise traffic use per user
870 - Add templates for captive portal proxy configuration instructions
871 - Add logging of the local TCP port used by transactions with HTTP servers
872 - Update mswin_check_ad_group to version 2.0
873 - Update squid_kerb_auth helper to version 3.0.2
874 - Remove double-language error page hack (replaced by locale auto-negotiation)
875 - Remove TPROXYv2 support (replaced by TPROXYv4)
876 - Remove no_check.pl NTLM helper (replaced by ntlm_fake_auth)
877 - Re-work ./configure script for smarter auto-detect and early error checks
878 - Auto-enable all features by default
879 - Workaround com_err.h C++ brokenness triggered by OpenSSL includes
880 - Helpers naming scheme
881 - Add support for write timeouts
882 - Modify icap_service_failure_limit option to forget old ICAP errors
883 - Updated man(8) manuals including several additions and translations
884 - ... and a great many code cleanups
885 - ... and a great many testing improvements
886 - ... and many documentation updates
887
56eea3f2
AJ
888Changes to squid-3.1.23 (09 Jan 2013):
889
890 - Additional fixes for CVE-2012-5643 / SQUID:2012-1
891
bd4920ca
AJ
892Changes to squid-3.1.22 (03 Dec 2012):
893
894 - Bug 3685: Squid hangs in Delay Pools ClassCBucket::update
895 - Bug 3659: read_timeout problem with HTTPS
896 - Bug 3654: Fix IPv6 enabled squidclient
897 - Bug 3189: AIO thread race on pipe() initialization
898 - cachemgr.cgi: Memory Leaks and DoS Vulnerability
899
4c73ceb8
AJ
900Changes to squid-3.1.21 (23 Sep 2012):
901
902 - Bug 3622: peerClearRRStart scheduling multiple events
903 - Bug 3615: configure check for default max number of FDs is broken
904 - Bug 3607: --enable-auth documented default action incorrect
905 - Bug 3593: socket failure: Address family not supported by protocol
906 - Bug 3584: Detection of setresuid() is broken
907 - Bug 3568: Consolidate external_acl_type config dumping and add missing %%
908 - Bug 3564: eCAP not supporting CoAP URI schemes
909 - Bug 3484: Docs: sslproxy_cert_error example flawed
910 - Bug 3462: Delay Pools and ICAP
911 - Bug 3133: better fix: Memory leak handling requests for sites that don't exist
912 - Bug 2976: ERR_INVALID_URL for transparently captured requests when reconfiguring
913 - Silence IOS 15.1 unknown capabilities messages.
914 - Account for Store disk client quota when bandwidth-limiting the server.
915 - ... and several documentation fixes
916 - ... and several compile fixes
917
5cc53d80 918Changes to squid-3.1.20 (08 Jun 2012):
dd8d2619
AJ
919
920 - Regression Bug 3545: FreeBSD dnsserver segfaults
921 - Regression Bug 3504: clientside_tos fails to mark traffic
922 - Bug 3539: CONNECT server connection not closed correctly on errors
923 - Bug 3502: client timeout uses server-side read_timeout, not request_timeout
924 - Bug 3466: Adaptation stuck on last single-byte body piece
925 - Bug 3463: dnsserver fails to compile
926 - Bug 3439: correct external_acl_type documented default for ipv4/ipv6 option
927 - Bug 3390: Proxy auth data visible to scripts
928 - Bug 3263: ssl_crtd: undefined references to squid_curtime
929 - Bug 3233: Invalid URL accepted with url host is white spaces
930 - Bug 3133: Memory leak handling requests for sites that don't exist
931 - Bug 3074: Improper URL handling with empty path (RFC 3986)
932 - Bug 3013: segmentation fault on shutdown commSetCloseOnExec at comm.cc:1889
933 - Regression: snmp/udp address directives not resolving hostname
934 - Better helper-to-Squid buffer size management.
935 - Support CoAP over HTTP (coap:// and coaps:// URLs)
936 - Support for 3.2 error template codes
937
5cc53d80 938Changes to squid-3.1.19 (06 Feb 2012):
f9329b54
AJ
939
940 - Regression Bug 3441: part 2: Prevent further cache size corruption of swap.state
941 - Bug 3473: erase last uses of obsolete auth_user_hash_pointer
942 - Bug 3470: GCC 4.7
943 - Bug 3442: assertion failed: external_acl.cc:908: ch->auth_user_request != NULL
944 - Bug 3441: part 1: Minimize cache size corruption by malformed swap.state
945 - Bug 3440: compile error in Adaptation
946 - Bug 3420: Request body consumption races and !theConsumer exception
947 - Bug 3370: external ACL sometimes skipping
948 - Bug 3085: Crash when parsing esi:include
949 - HTTP/1.1: do not add 110 and 111 Warnings to revalidated responses
950 - Fix SSL library dependency fixes
951
339383cc
AJ
952Changes to squid-3.1.18 (03 Dec 2011):
953
954 - Regression: compile error in FTP
955
c218b24d
AJ
956Changes to squid-3.1.17 (03 Dec 2011):
957
958 - Bug 3432: Crash logging FTP errors
959 - Bug 3428: Active FTP data channel accepted twice
960 - Bug 3423: access violation in URL parser
961 - Bug 3422: Buffer overflow in recv-announce
962 - Bug 3412: External ACL Uses Invalid Cache Entry
963 - Bug 3408: Wrong header length leads to EFAULTs when creating UFS swap.log.new
964 - Bug 3398: persistent server connection closed after PUT/DELETE
965 - Bug 3299: dnsserver: various undefined references
966 - Bug 3077: '\' in url query strings cause Digest authentication to fail
967 - Bug 2910: MemBuf may grow beyond max_capacity
968 - Bug 2619: Excessive RAM growth due to unlimited adapted body data consumption
969 - Bug 1243: Build overrides configured AR setting
970 - Avoid crashes when processing bad X509 common names (CN).
971 - Support %% in external ACL format
972 - ... and several other compile error fixes
973 - ... and several documentation fixes
974
8fe9e0a2
AJ
975Changes to squid-3.1.16 (14 Oct 2011):
976
977 - Bug 3373: invalid URL in ERR_CACHE_ACCESS_DENIED
978 - Bug 3368: Unhandled exceptions are not logged (workaround)
979 - Bug 3326: miss_access incorrect default
980 - Bug 3320: miss_access description confusing
981 - Bug 3241: squid_kerb_auth cross compilation fix
982 - Bug 3237: seq fault in free() from rfc1035RRDestroy
983 - Bug 3190: Large HTTP POST stuck after early ICAP 400 error response
984 - db_auth: display available DSN drivers on connect error
985 - Updated OpenSSL 1.0.0 version checks
986 - ... and several documentation fixes
987
2f954743
AJ
988Changes to squid-3.1.15 (28 Aug 2011):
989
990 - Regression fix: vhost and defaultsite causing vport to be ignored
2284b7f7 991 - Regression Bug 3295: broken escaping in rfc1738_do_escape
2f954743
AJ
992 - Bug #3232: fails to compile with OpenSSL v1.0.0
993 - Bug #3222: cache_peer name is not logging on CONNECT
994 - Bug #3131: fd_table[fd].closing() assert from ConnStateData::noteMoreBodySpaceAvailable()
995 - Bug #3217: "!fd_table[fd].closing()" from ServerStateData::noteMoreBodySpaceAvailable
996 - Bug #3213: https sites (CONNECT) not open when using NTLM
997 - Bug #3114: Memory leak in SSL certificate verify code
998 - Bug #3107: ncsa_auth DES silently truncates passwords to 8 bytes
999 - Bug #2662: cf_gen failure when cross compiling
1000 - Bug #2655: passing wrong the username to the url_rewrite_program
1001 - Bug #2495: ignore whitespace prefix on config lines
1002 - Bug #2051: 'default' cache_peer option does not match documentation
1003 - Bug #1842: Optimize order of tests in peerWouldBePinged() and peerHTTPOkay()
1004 - Bug #1791: timestampsSet does not validate Date: if server sends very old date
1005 - Correct parsing of large Gopher indexes
1006 - Enable negative cacheing on unknown or -1 expiry timestamp
2284b7f7 1007 - Remove hierarchy_stoplist default value
2f954743
AJ
1008 - Migrate cf_gen tool from C-style to C++
1009 - ... and several documentation and compiler warning fixes
1010
04f5e27a
AJ
1011Changes to squid-3.1.14 (04 Jul 2011):
1012
1013 - Regression Bug 3261: Could not create a DNS socket and exit
1014
e074e5be
AJ
1015Changes to squid-3.1.13 (01 Jul 2011):
1016
1017 - Regression Bug 3239: problems with myip/myport upgrade
1018 - Bug 3153: hung ICAP RESPMOD transactions
1019 - Update ssl_crtd to use 'OK' status inline with other helpers
1020
6d44d1e9
AJ
1021Changes to squid-3.1.12.3 (18 Jun 2011):
1022
1023 - Bug 3236: Port of %oa, %<lp and %<lp and %<la log format options
1024 - Bug 3214: unexpected read from ssl_crtd
1025 - Bug 3153: Prevent ICAP RESPMOD transactions getting stuck with the adapted body
1026 - Fix RADIUS helper resource leak
1027 - Fix segfault parsing digest auth realm
1028 - Fix segfault in parse_eol()
1029 - Fixed bypass of SSL certificate validation errors
1030 - Warn about myip/myport problems on interception proxies
1031 - Polish: display easily grepped config lines on -k parse
1032 - Fix squidclient -V option and allow non-HTTP protocols to be tested
1033
65f2789a
AJ
1034Changes to squid-3.1.12.2 (30 May 2011):
1035
1036 - Bug 3226: Tags from external ACLs do not correctly expire
1037 - Bug 3215: Malformed IPv6 DNS reverse lookup
1038 - Bug 3209: ssl-bumped requests forwarded unencrypted to the parent proxies/caches
1039 - Bug 3205: SSL-bump starts then hangs
1040 - Bug 3178: gcc-4.6 complains unused variables
1041 - Bug 3122: Unknown record type in WCCPv2 Packet (6)
1042 - Bug 2965 (partial): Compile errors on MinGW
1043 - Fix to only ssl-bump CONNECT requests if they are about to be tunneled
1044 - Fix cache manager display of -i/+i in regex ACL config display
1045 - Fix cache manager display of cache_peer options userhash and sourcehash
1046 - Fix URL re-writer loosing many transaction details
1047 - Fix always-true comparison in ICAP for some 32-bit platforms
1048 - Support for 'slow' group ACLs in ssl_bump access control
1049 - Support OpenSSL 1.0.0 built without SSLv2
1050 - Support GCC 4.6 and binutils-gold
1051 - Add CSS id attribute to BODY tag of generated error pages.
1052 - Display WARNING and ERROR when max_filedescriptors has failed
1053
065f7779
AJ
1054Changes to squid-3.1.12.1 (19 Apr 2011):
1055
1056 - Port from 3.2: Dynamic SSL Certificate generation
1057 - Bug 3194: selinux may prevent ntlm_smb_lm_auth from using /tmp
1058 - Bug 3185: 3.1.11 fails to compile on OpenBSD 4.8 and 4.9
1059 - Bug 3183: Invalid URL accepted with url host part of only '@'
1060 - Display ERROR in cache.log for invalid configured paths
1061 - Cache Manager: send User-Agent header from cachemgr.cgi
1062 - ... and many portability compile fixes for non-GCC systems.
1063
7d9ce496
AJ
1064Changes to squid-3.1.12 (04 Apr 2011):
1065
1066 - Regression fix: Use bigger buffer for server reads.
1067 - Regression fix: Add reply_header_replace directive for ability lost since 2.7
1068 - Bug 3181: /dev/poll fails to build on Solaris with GCC 4.5.0
1069 - Bug 3177: assertion failed: comm.cc:1583: "fd >= 0"
1070 - Bug 3175: IPv6 PTR lookup crashes on raw-IP URLs when IPv6 disabled
1071 - Bug 3173: Assertion bodyPipe!=NULL on SslBump CONNECT response writing failure
1072 - Bug 3164: Total memory info display 32-bit overflows
1073 - Bug 3155: Werror is hard-coded in libTrie build
1074 - Bug 3151: squid_kerb_auth: use autoconf LIBS instead of FLAGS for library linkage
f787354b 1075 - Bug 2976: invalid URL on intercepted requests during reconfigure (workaround)
7d9ce496
AJ
1076 - Bug 2720: comment in same line as cache/mem_replacement_policy causes error
1077 - Bug 2621: Provide request headers to RESPMOD when using cache_peer.
1078 - Bug 2330: AuthUser objects are never unlocked
1079 - Prevent CONNECT request relaying to origin servers
1080 - squidclient HTTP/1.1 compliance updates (Pragma and User-Agent headers)
1081 - squidclient: send Cache Manager password using -w
1082 - eCAP: give full Request-URI to adapters
1083 - ... and several debug and error display cleanups
1084
d88ad4db
AJ
1085Changes to squid-3.1.11 (08 Feb 2011):
1086
1087 - Bug 3149: not caching eCAP adapted body
1088 - Bug 3144: redirector program blocks while reading STDIN
1089 - Bug 3140: memory leak in error page generation
1090 - Bug 3137: RADIUS auth helper does not send identifier to RADIUS server
1091 - Bug 3115: logging segfaults if access_log is set to a directory
1092 - Bug 2968: Show the Vary: headers information in cachemgr objects report
1093 - Bug 2959: remove SAMBAPREFIX dependency
1094 - Bug 2868: icc doesn't like string literal in assert checks
1095 - HTTP/1.1: Send 307 status on deny_info redirection
1096 - HTTP/1.1: Support POST/PUT with no body
1097 - HTTP/1.1: Allow persistent connections for Mozilla/3.0 User-Agents
1098 - Support RFC 5861 Cache-Control: stale-if-error option
1099 - Add ftp_eprt directive to disable EPRT extensions in FTP
1100 - Fix external_acl_type grace=0 to obey TTL
1101 - Fix IP/FQDN cache accounting to avoid idle caches on busy servers
1102 - Prevent pipeline_prefetch misconfigurations breaking NTLM/Negotiate auth
1103 - ... and some documentation updates and corrections
1104 - ... and some portability and stability fixes
1105
834d2128
AJ
1106Changes to squid-3.1.10 (22 Dec 2010):
1107
1108 - Bug 3121: memory leak in DigestAuth: AuthUser object is locked twice
1109 - Bug 3113: Consuming too much memory when uploading files
1110 - Bug 3110: 'reply_body_max_size none' does not work with x-forwarded-for
1111 - Bug 3096: Consuming too much memory when delaying traffic
1112 - Bug 3091: Bypassed ICAP errors are not counted as service failures
1113 - Bug 3090: Polish FTP login error handing
1114 - Bug 3068: cache_dir capacity and usage overflows
1115 - Bug 3028: Permit wbinfo_group.pl to authenticate Kerberos users with NT domain
1116 - Bug 427: HTTP Compliance: Support If-Match and If-None-Match requests
1117 - Fix memory leak in adaptation_access
1118 - Fix /dev/poll and poll() selection priority
1119 - Fix PREFIX/var/run creation during install
1120 - Fix cachemgr http_port config report display
1121 - Add upgrade help process for obsolete options
1122 - Accept RFC 2965 Set-Cookie2 / Cookie2 headers as 'known'
1123 - HTTP/1.1: entry is stale if request has max-age=0
1124 - HTTP/1.1: do not forward TRACE with Max-Forwards: 0 after REQMOD
1125 - Toolchain update to support newer auto-tools
1126 - ... and updated error page translations
1127 - ... and updated documentation
1128 - ... and some code optimization/simplification polish
1129
e2f4c66a
AJ
1130Changes to squid-3.1.9 (25 Oct 2010):
1131
1132 - Bug 3088: dnsserver is segfaulting
1133 - Bug 3084: IPv6 without Host: header in request causes connection to hang
1134 - Bug 3082: Typo in error message
1135 - Bug 3073: tunnelStateFree memory leak of host member
1136 - Bug 3058: errorSend and ICY leak MemBuf object
1137 - Bug 3057: 64-bit Solaris 9 Squid unable to determine peer IP and port
1138 - Bug 3056: comm.cc "!fd_table[fd].closing()" assertion crash when a helper dies
1139 - Bug 3053: cache version 1 LFS support detection broken
1140 - Bug 3051: integer display overflow
1141 - Bug 3040: Lower-case domain entries from hosts and resolv.conf files
1142 - Bug 3036: adaptation_access acls cannot see myportname
1143 - Bug 3023: url_rewrite_program silently fails to rewrite on broken URLs
1144 - Bug 2964: Prevent memory leaks when ICAP transactions fail
1145 - Bug 2808: getRoundRobinParent not handling weights correctly
1146 - Bug 2793: memory statistics sometimes display wrong
1147 - Bug 2356: Port from 2.7: Solaris /dev/poll event ports support
1148 - Bug 2311: crashes with ICAP RESPMOD for HTTP body size greater than 100kb
1149 - Ensure /var/cache or jail equivalent exists on install
1150 - HTTP/1.1: delete Warnings that have warning-date different from Date
1151 - HTTP/1.1: do not remove ETag header from partial responses
1152 - HTTP/1.1: make date parser stricter to better handle malformed Expires
1153 - HTTP/1.1: improve age calculation
1154 - HTTP/1.1: reply with a 504 error if required validation fails
1155 - HTTP/1.1: add appropriate Warnings if serving a stale hit
1156 - HTTP/1.1: support requests with Cache-Control: min-fresh
1157 - HTTP/1.1: do not cache replies to requests with Cache-Control: no-store
1158 - squidclient: Display IP(s) connected to in verbose (-v) display
1159 - Fixes several issues with ICAP persistent connections
1160 - Fixes small leaks in Netdb, DNS, ICAP, ICY, HTTPS
1161 - ... and some cosmetic polishing
1162
dee6a922
AJ
1163Changes to squid-3.1.8 (04 Sep 2010):
1164
1165 - Bug 3033: incorrect information regarding TOS
1166 - Bug 3020: Segmentation fault: nameservers[vc->ns].vc = NULL
1167 - Bug 3005,2972: Locate LTDL headers correctly (again)
1168 - Bug 2872: leaking file descriptors
1169 - Bug 2583: pure virtual method called
1170 - Hardened DNS client against packet queue attacks
1171 - Hardened HTTP request-line parser
1172 - Several HTTP/1.1 support improvements
1173 - Improved cross-compile support
1174 - .. and several internal pointer safety fixes
1175
c3fe2798 1176Changes to squid-3.1.7 (23 Aug 2010):
161ec538 1177
c3fe2798 1178 - Regression Bug 3021: Large DNS reply causes crash
161ec538 1179 - Regression Bug 3011: ICAP, HTTPS, cache_peer probe IPv4-only port fixes
c3fe2798 1180 - Regression Bug 2997: visible_hostname directive no longer matches docs
161ec538
AJ
1181 - Bug 3012: deprecate sslBump and support ssl-bump spelling in http_port
1182 - Bug 3006: handle IPV6_V6ONLY definition missing
1183 - Bug 3004: Solaris 9 SunStudio 12 build failure
1184 - Bug 3003: inconsistent concepts in documentation of cache_dir
1185 - Bug 3001: dnsserver link issues
1186 - HTTP/1.1: default keep-alive for 1.1 clients (bug 3016)
1187 - HTTP/1.1: Improved Range header field validation
1188 - HTTP/1.1: Forward multiple unknown Cache-Control directives
1189 - HTTP/1.1: Stop sending Proxy-Connection header
1190 - Fix 32-bit wrap in refresh_pattern min/max values
1191 - ... and several documentation corrections.
1192
aa844a33
AJ
1193Changes to squid-3.1.6 (02 Aug 2010):
1194
1195 - Bug 2994, 2995: IPv4-only regressions
1196 - Bug 2991: Wrong parameters to fcntl() in commSetCloseOnExec()
1197 - Bug 2975: chunked requests not supported after regular ones
1198 - Fix: 32-bit overflow in reported bytes received from next hop
1199 - Fix Libtool build regressions
1200 - Limited split-stack IPv6 support.
1201 - squid_db_auth support MD5 encrypted passwords
1202
f41d79ba
AJ
1203Changes to squid-3.1.5.1 (28 Jul 2010):
1204
1205 - Update Libtool to 2.2.
1206 - Bug 2985: search scope for digest_ldap_auth didn't work
1207 - Bug 2972: LTDL 2.2.6b compile errors
1208 - Bug 2963: Stop ignoring --with-valgrind-debug failures
1209 - Bug 2885: AIX support: several fixes
1210 - Bug 2651: crash handling NULL write callback
1211 - Fixed several memory leaks related to Range requests
1212 - Fixed Joomla DB auth handling
1213 - Fixed SASL helper build checks
1214 - Fixed several IPv6 portability problems
1215 - Updated error page translations
1216
88aa2b05 1217Changes to squid-3.1.5 (02 Jul 2010):
0e87db68 1218
88aa2b05
AJ
1219 - Bug 2967: raw-IPv6 address URL with append_domain broken
1220 - Bug 2950: HTTP responses with no Date, L-M or Expires can now be cached
1221 - Bug 2943: ICAP tokens not logged when using multiple access
1222 - Bug 2937: Fails to detect chunked encoding if not given in all lower case
1223 - Bug 2903: does not send indirect X-Client-Ip in ICAP respmod
7e6cdc23 1224 - Fix free memory corruption and off-by-one error when comparing SNMP OIDs
88aa2b05
AJ
1225 - Port from 2.7: max_filedescriptor config option
1226 - Fix persistent_connection_after_error is meant to be on by default
1227 - ... and several build errors.
0e87db68 1228
2d94c829
AJ
1229Changes to squid-3.1.4 (30 May 2010):
1230
1231 - Bug 2933: Verification of the max. port number for WCCP2 dynamic service
1232 - Bug 2924: RADIUS helper compile issues
1233 - Bug 2922: Fix assertion failed: HttpHeader.cc: "Headers[id].stat.aliveCount"
1234 - Bug 2919: tcp_outgoing_address ACLs not obeying acl_uses_indirect_client
1235 - Bug 2896: Fix assertion failed: comm.cc:2063: "!fd_table[fd].closing()"
1236 - Bug 2879: pt2: 3.0 regression in headers end finding
1237 - Bug 2877: pt2: only output zero-size warning on reverse-proxy requests
1238 - Bug 2876: FD_SETSIZE override not working on all linux distributions
1239 - Bug 2810: common log format generates 2 lines of syslog
1240 - Bug 2789: Optimize unlimited memory pools, and correctly handle limits over 2GB
1241 - Bug 2753: Fall back on IPv4 if IPv6 is not present
1242 - Bug 2697: Adaptation leaks and extra requests after reconfiguration
1243 - Bug 2633: Fix Ecap::HeaderRep::value(name) fails when there is no named header field
1244 - Change LDAP helpers to default to LDAP version 3 if available
1245 - Add Joomla and Salted Hash support to squid_db_auth helper
1246 - Fixed IpAddress port printing for ports higher than 9999
1247 - Disable chunked memory pooling by default.
1248 - ... and several build errors.
1249
6808dbda
AJ
1250Changes to squid-3.1.3 (02 May 2010):
1251
7e6cdc23 1252 - Remove: Advertise 1.1 on replies to clients (broken chunked handling)
6808dbda
AJ
1253 - Fix tag ACL type not working
1254
ca959baa
AJ
1255Changes to squid-3.1.2 (01 May 2010):
1256
1257 - Bug 2913: Fix DB auth warning in new perl version
1258 - Bug 2904: Prevent automake creating incomplete files
1259 - Bug 2899: Regression: Restore lost rfc1738_unescape() data type
1260 - Bug 2895: Regression: TPROXY2 compile errors
1261 - Bug 2879: Regression: headers end-finding
1262 - Bug 2874: Accept literal IPv6 address in icap_service URL
1263 - Bug 2860: Regression: WCCPv1 handshake
1264 - Bug 2848: Pass TCP_RST to client on early disconnect
1265 - Debian Bug 578047: Correct behaviour of --enable-ipv6
7e6cdc23
AJ
1266 - HTTP/1.1: Advertise 1.1 on requests to servers
1267 - HTTP/1.1: Advertise 1.1 on replies to clients
ca959baa
AJ
1268 - AIX / UNIX build fixes
1269 - Cygwin build fixes
1270 - squidclient: -k option to test connection keep-alive or close
1271 - Improved helper build for wider compatibility
1272 - Ensure the PID file directory exists on install
1273
2ec34bd3
AJ
1274Changes to squid-3.1.1 (29 Mar 2010):
1275
1276 - Bug 2873: undefined symbol
1277 - Bug 2827: assertion in authentication
1278 - Remove ufsdump binary from default builds
1279 - Remove pinger from default startups
1280 - ... and several documentation updates.
1281
e09692bd
AJ
1282Changes to squid-3.1.0.18 (14 Mar 2010):
1283
1284 - Regression Fix: IPv4-mapped prefix, broken in 3.1.0.16
1285 - Bug 2869: Remove unused external reference
1286 - Bug 2866: Support OpenSSL 1.0
1287 - Bug 2813: Random unix_group crash at startup
1288 - Send HTTP1.1 compliant 417 responses
1289 - Associate external acl message with the request
1290 - Various Digest parser fixes
1291 - ... and all bug fixes from 3.0 up to 3.0.STABLE25
1292
365d894c
AJ
1293Changes to squid-3.1.0.17 (24 Feb 2010):
1294
1295 - Regression Fix: Non-English error page UTF encoding
1296 - Bug 2616: reduce IdleConnList::removeFD messages
1297 - Bug 1843: multicast-siblings cache_peer option
1298 - Port from 2.7: X509 certificate alias-domain handling
1299 - Add adapted_http_access option
1300 - NTLMv2 support for fake NTLM helper
1301
011dea45
AJ
1302Changes to squid-3.1.0.16 (01 Feb 2010):
1303
1304 - Regression Fix: Make Squid abort on all config parse failures.
1305 - Regression Bug 2811: SNMP client/peer table OID numbering
1306 - Bug 2851: Connection pinning fails when using a peer
1307 - Bug 2850: Mismatch in hier_code enum / hier_strings array
1308 - Bug 2731: Add follow_x_forwarded_for support to ICAP
1309 - Bug 2730: Regressions in follow_x_forwarded_for since Squid-2
1310 - Bug 2706: Set timestamps during ICAP request satisfaction.
1311 - Bug 2553: X-Forwarded-For with IPv6 address not handled correctly
1312 - Fix: WCCPv1 not connecting to router correctly
1313 - Remove obsolete RunCache/RunAccel scripts.
1314 - Add client_ip_max_connections
1315 - Add the http::>ha format code and make http::>h log original request headers
1316 - ... and all bug fixes from 3.0 up to 3.0.STABLE22
1317 - ... and many more minor build and display annoyances.
1318
ba641958
AJ
1319Changes to squid-3.1.0.15 (23 Nov 2009):
1320
1321 - Regression Fix: myip ACL not accepted in config
1322 - Bug 2795: acl arp lookups including port
1323 - Bug 2794: ESI parsing fails on FreeBSD
1324 - Bug 2778: fix linking issues using SunCC
1325 - Bug 2724: eCAP build failure unless ICAP enabled
1326 - Bug 2628: Correct default PID location to PREFIX/var/run/squid.pid
1327 - Bug 2617: Performance degradation during processing list of dstdomain ACL's
1328 - Bug 2374: Support ICY / ICEcast / SHOUTcast streaming protocol.
1329 - Fix: 64-bit filesize issue in squidclient POST of large files
1330 - Fix: send correct Connection: header on intercepted replies
1331 - Support libtool 2.x
1332 - ESI libraries libexpat and libxml2 now optional
1333 - ESI support default enabled
1334 - Bump libcap minimum requirement to libcap 2.09+
1335 - ARP / MAC support fixes for IPv6-mode
1336 - Add outstanding IPv6 settings to squid.conf (localnet, localhost)
1337 - ... and many additions to the background testing structure
1338 - ... and very many minor build and code cleanups for non-GCC compilers.
1339
8f37469c
AJ
1340Changes to squid-3.1.0.14 (27 Sep 2009):
1341
1342 - Bug 2777: Various build issues on OpenSolaris
1343 - Bug 2773: Segfault in RFC2069 Digest authentication
1344 - Bug 2747: Compile errors on Solaris 10
1345 - Bug 2735: Incomplete -fhuge-objects detection
1346 - Bug 2722: Fix http_port accel combined with CONNECT
1347 - Bug 2718: FTP sends EPSV2 on IPv4 connection
1348 - Bug 2648: stateful helpers stuck in reserved
1349 - Bug 2570: wccp2 "Here I Am" announcements not sent in memory-ony mode
1350 - Bug 2510: digest_ldap_auth uses incorrect logic with TLS
1351 - Bug 2483: bind() called before connect()
1352 - Bug 2215: config file line length limit (extended to 2 KB)
1353 - Support Accept-Language: * wildcard
1354 - Support autoconf 2.64
1355 - Support TPROXY for IPv6 traffic (requires kernel support)
1356 - Support TPROXY cache cluster behind WCCPv2
1357 - Correct ESI support to work in multi-mode Squid
1358 - Add 0.0.0.0 as an to_localhost address
1359 - DiskIO detection fixes and use optimal IO in default build.
1360 - Correct peer connect-fail-limit default of 10
1361 - Prevent squidclient sending two Accept: headers
1362 - ... all bug fixes from 3.0.STABLE19
1363 - ... and many more documentation fixes
1364
f49a1c9e
AJ
1365Changes to squid-3.1.0.13 (04 Aug 2009):
1366
1367 - Bug 2723 regression: enable PURGE requests if PURGE method ACL is present.
1368 - Fix one more internal profiler error
1369 - Language Updates: Italian, Russian
1370 - Language Updates: Add many more aliases
1371 - Add Copyright document for errors/ content
1372 - ... all bug fixes from 3.0.STABLE18
1373 - ... and several code polishing cleanups
1374
e7b1c518
AJ
1375Changes to squid-3.1.0.12 (27 Jul 2009):
1376
1377 - Bug 2716: Chunked request Signed/Unsigned build error
1378 - Bug 2674: Remove limit on HTTP headers read.
1379 - Bug 2620: Invalid HTTP response codes causes segfault
1380 - Fix FTP EPSV negotiation parser.
1381 - Fix Via string when leak checking is enabled (valgrind etc)
1382 - ... and several documentation and testing additions
1383
0b8d12da
AJ
1384Changes to squid-3.1.0.11 (19 Jul 2009):
1385
1386 - Bug 2087: Support adaptation sets and chains
1387 - Bug 2459: dns error message broken when error handling delayed
1388 - Support ICAP Retry
1389 - Support ICAP retries based on the ICAP responses status code
1390 - Support logging ICAP
1391 - Support logging total DNS wait time
1392 - Support logging response times of adaptation transactions
1393 - General logging enhancements
1394 - Dynamically form chains based on ICAP X-Next-Services header
1395 - Support cross-transactional ICAP header exchange
1396 - ... and much adaptation polish and improvements
1397
ce460dc8
AJ
1398Changes to squid-3.1.0.10 (18 Jul 2009):
1399
1400 - Bug 2680: Regression Crash after rotate with no helpers running
1401 - Bug 2695: Regression in WCCPv2 L2 mask assignment
1402 - Bug 2707: Regression in FTP anonymous auth
1403 - Bug 422, 2706: RFC 2616 Date header requirements
1404 - Bug 1087: ESI processor not quoting attributes correctly.
1405 - Bug 1338: File prefetches aborted despite range_offset
287dcde6 1406 - Bug 2080: wbinfo_group.pl - false positive under certain conditions
ce460dc8 1407 - Bug 2092: select loop 32-bit call counter overflows
287dcde6 1408 - Bug 2127: delay pools class 4 crashes with ntlm auth
ce460dc8
AJ
1409 - Bug 2611: document fast/slow acl types
1410 - Bug 2614: Potential loss of adapted body data from eCAP adapters
1411 - Bug 2658: Missing TextException copy constructor
1412 - Bug 2659: String length overflows on append, leading to segfaults
1413 - Bug 2699: Build failure NTLM smb_lm helper
1414 - Bug 2709: TRANSLATIONS not installed
1415 - Bug 2710: squid_kerb_auth non-terminated string
1416 - Delay pools 64-bit buckets and IPv6-polish
1417 - Break forwarding loops for "transparent" or "intercept" http_ports.
1418 - Add --disable-translation option to detatch .po from error negotiation
1419 - Add squidclient man(1) page
1420 - Add localhost to default permitted networks
1421 - http_port allow-direct option to allow direct forwarding in accelerator mode
1422 - ... and many testing infrastructure updates
1423
5df6d596
AJ
1424Changes to squid-3.1.0.9 (26 Jun 2009):
1425
1426 - Bug 2682: Add ftp_epsv control to disable EPSV support.
1427 - Bug 2665: Detach automake system from using -I.
1428 - Bug 2395: FTP auth errors not displayed
1429 - ... also several changes and bugs closed in 3.0.STABLE16
1430 - Port from 2.7: Show local address on listening sockets
1431 - Add "tag" type acl matching tags set by external acl helpers.
1432 - Adds Language alias linker/installer/upgrade scripts
1433 - Support for GCC 4.4
1434 - Fix false NAT lookup errors on Linux
1435 - Fix many Windows port issues
1436 - Fix squid_kerb_auth helepr install location
1437 - Better detection of IPv6 stack types
1438 - Updates Licensing information for Squid 3.1
1439 - ... and many packaging portability build and install issues
1440
a7b15245
AJ
1441Changes to squid-3.1.0.8 (24 May 2009):
1442
1443 - Bug 2656: Pinger dies with general protection fault
1444 - Bug 2650: configure requires epoll_ctl in libepoll when --enable-epoll used
1445 - Bug 2648: Authentificator processes deferring and don't shutdown.
1446 - Bug 2645: allow squid to ignore must-revalidate
1447 - Bug 2644: auth scheme initialization is broken
1448 - Bug 2632: Make number of reforwarding tries configurable
1449 - Bug 2628: --with-pidfile=PATH option to override DEFAULT_PID_FILE
1450 - Bug 2627: HTCP Logging
1451 - Bug 2615: Call libecap::adapter::Service::start() when finalizing config.
1452 - Bug 2589: SNMP returning no data - wrong oid decoded
1453 - Bug 2571: Squid with IPv6 fails to start on kernel without IPv6
1454 - Bug 2559: Problem parsing /0 and /0.0.0.0
1455 - Bug 2404: WCCP in mask mode is broken
1456 - ... also all bugs closed by 3.0.STABLE14, 3.0.STABLE15, 3.0.STABLE16-RC1
1457 - Complete Interception multiple NAT support
1458 - Add Content-Disposition to the known headers list.
1459 - Make PEER_TCP_MAGIC_COUNT configurable
1460 - Fix pinger install location
1461 - Enable TPROXY v4 spoofing of CONNECT requests
1462 - ... and much documentation and code polishing
1463
e1e28561
AJ
1464Changes to squid-3.1.0.7 (08 Apr 2009):
1465
1466 - Fix: several issues with ident
1467 - Add several language translations
1468 - Upgrade code testing infrastructure
1469 - Migrate much code to build as internal libraries
1470 - Support gcc 4.4
1471 - Support doxygen 1.5.8
1472 - ... and much code polish to make things read easier
1473
727cb127
AJ
1474Changes to squid-3.1.0.6 (01 Mar 2009):
1475
e1e28561 1476 - Regression Fix: Support HTTP/0.9 in accelerator mode
727cb127
AJ
1477 - Bug 2601: Hack. Convert IPv4 netmasks to CIDR in IPv6-enabled mode
1478 - Bug 2593: Compile errors on Solaris 10
1479 - Bug 2591: adaptation_access does not work
1480 - Bug 2588: coredump in rDNS lookup
1481 - Bug 2526: default ALLOW when no list specified.
1482 - Bug 2287: Send a 505 on requests with unsupported HTTP versions
1483 - Bug 419: Hop by Hop headers MUST NOT be forwarded
1484 - Fix external_acl_type handling of SSL certificate details
1485 - Obsolete: dependency on nss_common.h and nss.h
1486 - Support libtool2
1487 - ... and various documentation and code polish
1488
f636c996
AJ
1489Changes to squid-3.1.0.5 (03 Feb 2009):
1490
1491 - Bug 2583: Fixed issue in content adaptation
1492 - Bug 2576: Make translate target obey --disable-auto-locale
1493 - Bug 2571: Add DNS failover to use IPv4-only listen when IPv6 fails.
1494 - Bug 2563: 99+% CPU Usage on FTP URL
1495 - Bug 2505, 2524, 2558: fixed several issues on connection handling
1496 - Fix several issues in request parsing
1497 - Fix memory leak from logformat parsing
1498 - Fix various ESI build errors
1499 - Make configure tests use C++ instead of C
1500 - Drop special localhost conversion RFC violation.
1501 - Add Language: Arabic
1502 - ... and various documentation and code polish
1503
1504Changes to squid-3.1.0.4 (23 Jan 2009):
1505
1506 - Regression Fix: Bug 2558: rollback bug 2395 fix.
1507 - Bug 2555: Fixes to SNMP-MIB
1508 - Bug 2550: assertion comm.cc:350 !fd_table[fd].closing()
1509 - Bug 2547,2548: OSX compile errors (duplicate symbols and IPv6)
1510 - Bug 2508: comm.cc:2035 assertion fd_table[fd].closing()
1511 - Bug 2330: allow keep-alive+chunked; don't add max-age for no-cache
1512 - Polish ZPH configuration interface
1513 - Several Language Conversions to new auto-negotiate
1514 - Port from 2.7: squidclient -V and -j options for HTTP/1.1 and 0.9 testing
1515 - Fix: Pconn not being used when they should.
1516 - Fix: Fix pinger immediate shutdowns
1517 - Fix: Untangle CacheManager reports from log_fqdn
1518 - ... and all bugs fixed for 3.0.STABLE12
1519 - ... and many code polish and optimization fixes.
1520
1521Changes to squid-3.1.0.3 (5 Dec 2008):
1522
1523 - Regression Fix: StoreIOBuffer patch removed.
1524 - Regression Fix: build issues with 3.1.0.2 bundle
1525 - Security Bug 2526: default ALLOW when no list specified
1526 - Bug 2525: encoding error on error pages
1527 - Bug 2424: slow file descriptor leak
1528 - Bug 2527: ICAP compile error on g++ 4.3.2
1529 - Bug 2523: bad assertion left in from debug
1530 - Bug 2395: FTP Auth errors and others not displayed
1531 - Update squid_kerb_auth to 1.0.5
1532 with better Squid integration.
1533 - Fix cache_peer forcedomainname= option
1534 - ... and many other minor fixes
1535
5e80e4ee
AJ
1536Changes to squid-3.1.0.2 (9 Nov 2008):
1537
1538 - Bug 2516: error page templates not properly installed
1539 - Bug 2500: Solaris build issues
1540 - Fixes FreeBSD build issues
1541 - Release Notes completed
1542 - Languages: new Russian, Japanese, Chinese, and general updates
1543 - ... and other minor fixes
70c5dfb2 1544
af4cd9a0
AJ
1545Changes to squid-3.1.0.1 (27 Oct 2008):
1546
1547 - Bundled ntlm_auth helper renamed (see Release Notes before changing anything)
7a6e2ecc
AJ
1548 - peername ACL added for matching against a named peer destination
1549 - configure option --with-logdir= added to select log files location
1550 - squid_kerb_auth helper updated to 1.0.3 release
1551 - Bug #740: allow external acl's to use reply headers in format
1552 - Bug #2379: obsolete dns_testnames option
1553 - Code test infrastructure expanded to configuration testing
1554 - Policy changes to negative_ttl, cache deny QUERY, refresh_pattern
af4cd9a0 1555 to bring their defaults up to RFC 2616 requirements.
7a6e2ecc
AJ
1556 - Large increase in RFC 2616 standard compliance (ongoing)
1557 - squid.conf cleanups for minimal config
1558 - Connection Pinning ported from 2.6 for NTLM passthru authentication
1559 - eCAP internal adaptation module support
af4cd9a0 1560 - Localization and CSS display control of error pages
7a6e2ecc
AJ
1561 - Added semi-automatic documentation of source code
1562 - Added TE chunked encoding decoder to workaround broken HTTP/1.1 servers
1563 - HTCP improvements ported from 2.7 adding HTCP CLR requests
70c5dfb2 1564 - IPv6 (Internet Protocol version 6) support
1565 - ICMPv6 (Internet Control Message Protocol version 6) support
f1233d8c 1566 - FTP agent now supports EPSV/EPRT commands
70c5dfb2 1567 - DNS internal resolver now supports AAAA and CNAME records
1568 - SNMP peer and client tables now support IPv6
1569 - SNMP peer table supports named peers with multiple entries per IP
4aa8e49c 1570 - SslBump: Squid-in-the-middle decryption and encryption of straight
1571 CONNECT and transparently redirected SSL traffic, using configurable
1572 client- and server-side certificates. While decrypted, the traffic
7a6e2ecc 1573 can be inspected using ICAP.
af4cd9a0 1574 - TPROXY version 4.1 support
a13b3732 1575 - IPFW and Netfilter interception methods may now both be built in one binary.
f1233d8c
AJ
1576 - ZPH Quality of Service patch now integrated
1577 - Null store now fully obsoleted and removed
1578 - Unknown request methods all supported
1579 - Follow_x_forwarder_for ported from 2.6
7a6e2ecc 1580 - Bug #2223: Follow XFF extensions added
af4cd9a0 1581 - ... and many code and documentation cleanups
7a6e2ecc 1582
2f954743
AJ
1583Changes to squid-3.0.STABLE26 (28 Aug 2011):
1584
1585 - Regression: header_replace for reply headers
1586 - Bug 3183: Invalid URL accepted with url host part of only '@'.
1587 - Bug 3107: ncsa_auth DES silently truncates passwords to 8 bytes
1588 - Bug 3056: comm.cc "!fd_table[fd].closing()" assertion from helperServerFree
1589 - Bug 2991: Wrong parameters to fcntl() in commSetCloseOnExec()
1590 - Bug 2933: Verification of the max. port number for WCCP2 dynamic service
1591 - Bug 2922: Fix assertion failed: HttpHeader.cc: "Headers[id].stat.aliveCount"
1592 - Regression Bug 2899: Restore lost rfc1738_unescape() data type
1593 - Regression Bug 2879: headers end finding
1594 - Bug 2876: FD_SETSIZE override not working on all linux distributions
1595 - Check for NULL and empty strings before calling str*cmp().
1596 - Correct parsing of large Gopher indexes
1597
1a10a7e5
AJ
1598Changes to squid-3.0.STABLE25 (14 Mar 2010):
1599
1600 - Bug 2845: Rework the http digest auth parser
1601 - Bug 2787: unknown/unexpected status code messages
1602 - Bug 2507: squid_ldap_group: Strip Domain name separated by +
1603 - Bug 2367: stale=true on digest requests with unknown nonce
1604 - ... and several other minor corrections
1605
6add0585
AJ
1606Changes to squid-3.0.STABLE24 (13 Feb 2010):
1607
1608 - Bug 2858: Segment violation in HTCP
1609 - Updated refresh pattern for dynamic pages
1610
bcd1f03d
AJ
1611Changes to squid-3.0.STABLE23 (02 Feb 2010):
1612
1613 - Bug 2856: removing assert() required for 3.0 patch for SQUID-2010:1
1614 - Regression Fix: Build error in Kerberos helper after library removal.
1615
61544616
AJ
1616Changes to squid-3.0.STABLE22 (01 Feb 2010):
1617
1618 - Regression Fix: Make Squid abort on all config parse failures.
1619 - Bug 2787: Reduce unexpected http status to non-critical warnings.
1620 - Bug 2496: Downloading some variants in full before relaying
1621 - Bug 2452: Add upper limit to external_acl_type entries.
1622 - Removed optional kerberos/spnegohelp/ library due to licensing issues
1623 - Add client_ip_max_connections
1624 - Handle DNS header-only packets as invalid.
1625
06d0f369
AJ
1626Changes to squid-3.0.STABLE21 (22 Dec 2009):
1627
1628 - Bug 2830: Clarify where NULL byte is in headers.
1629 - Bug 2778: Linking issues using SunCC
1630 - Bug 2395: FTP errors not displayed
1631 - Bug 2155: Assertion failures on malformed Content-Range response headers
1632 - Fix parsing and a few bugs in ACL time type
1633 - Fix RFC keep-alive compliance on intercepted replies
1634 - Improved security hardening on %nn parser
1635 - Replace several GCC-specific code snippets.
1636
91228e4e
AJ
1637Changes to squid-3.0.STABLE20 (29 Oct 2009):
1638
1639 - Bug 2794: ESI parsing on FreeBSD
1640 - Bug 2791: assertion failed: MemBuf.cc:400: new_cap > (size_t) capacity
1641 - Bug 2779: Support GNU/kFreeBSD
1642 - Bug 2773: Segfault in RFC2069 Digest authantication
1643 - Bug 2768: squid_ldap_group argument parsing error
1644 - Bug 2761: Gopher and double HTTP response header
1645 - Bug 2735: Incomplete -fhuge-objects detection
1646 - Bug 2722: prevent CONNECT via http_port with accel
1647 - Bug 2624: Invalid response for IMS request
1648 - Bug 2510: digest_ldap_auth TLS support
1649 - Correct LINUX_CAPABILITY actions on non-Linux
1650
98df01e3
AJ
1651Changes to squid-3.0.STABLE19 (06 Sep 2009):
1652
1653 - Bug 2745: Invalid Response error on small reads
1654 - Bug 2739: DNS resolver option ndots can't be parsed from resolv.conf
1655 - Bug 2734: some compile errors on Solaris
1656 - Bug 2648: stateful helpers stuck in reserved if client disconnects while helper busy
1657 - Bug 2541: Hang in 100% CPU loop while extacting header details using a delimiter other than comma
1658 - Bug 2362: Remove support for deferred state in stateful helpers
1659 - Add 0.0.0.0 as a to_localhost address
1660 - Docs: Improve chroot directive documentation slightly
1661 - Fixup libxml2 include magics, was failing when a configure cache was used
1662 - ... and some minor testing improvements.
1663
b7a1ea6b
AJ
1664Changes to squid-3.0.STABLE18 (04 Aug 2009):
1665
1666 - Bug 2728: regression: assertion failed: !eof
1667 - Bug 2732: reply_body_max_size smaller than error page loops
1668 infinitely until out of memory
1669 - Bug 2725: pconn failure if domain or client_address are unset
1670 - Bug 2648: reserved helpers not shut down after reconfigure/rotate
1671 - Bug 2462: make check should tell when cppunit is missing
1672 - Remove excess messages about headers < minimum size
1673 - Support Libtool 2.2.6
1674
e7b1c518 1675Changes to squid-3.0.STABLE17 (27 Jul 2009):
68c19036
AJ
1676
1677 - Bug 2680 regression: Crash after rotate with no helpers running
1678 - Bug 2710: squid_kerb_auth non-terminated string
1679 - Bug 2679: strsep and strtoll detection failure
1680 - Bug 2674: Remove limit on HTTP headers read.
1681 - Bug 2659: String length overflows on append, leading to segfaults
1682 - Bug 2620: Invalid HTTP response codes causes segfault
1683 - Bug 2080: wbinfo_group.pl - false positive under certain conditions
1684 - Bug 1087: ESI processor not quoting attributes correctly.
1685 - Fix: issue with AUFS/UFS/DiskD writing objects to disk cache
1686 - Several small build issues with previous release.
1687
950b7d55
AJ
1688Changes to squid-3.0.STABLE16 (15 Jun 2009):
1689
1690 - Bug 2672: cacheMemMaxSize 32-bit overflow during snmpwalk
1691 - Bug 2481: Don't set expires: now in generated error responses
1692 - Bug 2387: The calculation of the number of hash buckets correctly
1693 - Fix infinite loop in MSNT auth helper
1694 - Fix FD_SETSIZE on FreeBSD
1695 - Fix stripping NT domain in squid_ldap_group
1696 - Fix RADIUS auth helper build
1697 - Add Translate: and Unless-Modified-Since: headers to known list
1698 - Make fakeauth handle NTLMv2 better
1699 - Better Kerberos support detection
1700 - Several Widows port fixes
1701
6e4fa9b4
AJ
1702Changes to squid-3.0.STABLE16-RC1 (16 May 2009):
1703
950b7d55 1704 - Bug 1148: Ported from 3.1: Chunked Transfer Encoding
6e4fa9b4
AJ
1705 - Bug 2648: NTLM helpers not shutting down when deferred
1706
79200081
AJ
1707Changes to squid-3.0.STABLE15 (06 May 2009):
1708
1709 - Regression Bug 2635: Incorrect Max-Forwards header type
1710 - Bug 2652: 'Success' error on CONNECT requests
1711 - Bug 2625: IDENT receiving errors
1712 - Bug 2610: ipfilter support detection
1713 - Bug 2578: FTP download resume failure
1714 - Bug 2536: %H on HTTPS error pages
1715 - Bug 2491: assertion "age >= 0"
1716 - Bug 2276: too many NTLM helpers running
1717 - Endian system and compiler fixes provided by the NetBSD project
1718 - documentation fixes provided by the Debian project
1719
6c2e5932
AJ
1720Changes to squid-3.0.STABLE14 (11 Apr 2009):
1721
1722 - Regression Fix: HTTP/0.9 in accelerator mode
1723 - Bug 1232: cache_dir parameter limited to only 63 entries
1724 - Bug 1868: support HTTP 207 status
1725 - Bug 2518: assertion failure on restart/reconfigure
1726 - Bug 2588: coredump in rDNS lookup
1727 - Bug 2595: Out of bounds memory write in squid_kerb_auth
1728 - Bug 2599: Idempotent start
1729 - Bug 2605: Prevent setsid() on helpers in daemon mode
1730 - Fix external_acl_type option parsing
1731 - Fix delay pools counters on FTP
1732 - Fix several issues with ident (some remain)
1733 - Fix performance issues with persistent connections
1734 - Fix performance issues with delay pools
1735 - Fix forwarding of OPTIONS requests
1736 - Add support for HTTP 1.1 Content-Disposition header
1737 - Add support for Windows 7, Windows Server 2008 R2 and later
1738 - ... and many small documentation updates
1739
f636c996
AJ
1740Changes to squid-3.0.STABLE13 (03 Feb 2009):
1741
1742 - Fix several issues in request parsing
1743 - Fix memory leak from logformat parsing
1744 - Fix various ESI build errors
1745 - ... and some documentation updates
1746
1747Changes to squid-3.0.STABLE12 (21 Jan 2009):
1748
1749 - Bug 2533: Solaris (sparc) 64-bit build breaks with gcc/g++
1750 - Bug 2542: ICAP filters break download resume
1751 - Bug 2556: HTCP fails without icp_port
1752 - Bug 2564: logformat '%tl' field not working as advertised
1753 - Port from 3.1: TestBed basic build consistency checks
1754 - Policy: Change half_closed_clients default to off
1755 - Policy: Removed -V command line option, deprecated by 2.6
1756 - ... and several other minor code cleanups
1757
1758Changes to squid-3.0.STABLE11 (24 Dec 2008):
1759
1760 - Bug 2424: filedescriptors being left unnecessary opened
1761 - Bug 2545: fault passing ICAP filtered traffic to peers
1762 - Bug 2227: Sefgaults in MemBuf::reset during idnsSendQuery
1763 - ... and some minor admin and debug cleanups.
1764
1765Changes to squid-3.0.STABLE11-RC1 (3 Dec 2008):
1766
1767 - Removes patch causing cache of bad objects
1768 - Bug 2526: bad security default in ACLChecklist
1769 - Fixes regression: access.log request size tag
1770 - Fixes cache_peer forceddomainname=X option
1771 - ... and many minor documentation cleanups
1772
7a6e2ecc
AJ
1773Changes to squid-3.0.STABLE10 (14 Oct 2008):
1774
1775 - Bug 2391: Regression: bad assert in forwarding
1776 - Bug 2447: Segfault on failed TCP DNS query
1777 - Bug 2393: DNS requests getting stuck in idns queue
1778 - Bug 2433: FTP PUT gives bad gateway
1779 - Bug 2465: Limited DragonflyBSD support
1780 - ... and other minor bugs and documentation
1781
1782Changes to squid-3.0.STABLE9 (9 Sep 2008):
1783
1784 - Policy Enforcement: COSS is unusable in 3.0
1785 - Port from 3.1: Language Pack compatibility
1786 - Port from 2.6: Windows Support Notes
1787 - Fix several minor regressions:
1788 HTCP stats reporting
1789 cachemgr delay pool config
1790 CARP build error
1791 - Bug 2340: uudecode dependency for icons removed
1792 - Bug 2352: no_check.pl ntlm challenge fix
1793 - Bug 2426: buffer increase for kerberos auth fields
1794 - Bug 2427: squid_ldap_group codes fix
1795 - Bug 2437: peer name now shown in access.log
1796 - Add sane display of unsupported method errors
1797 - ... and various other code cleanups
1798
1799Changes to squid-3.0.STABLE8 (18 Jul 2008):
1800
1801 - Port from 2.6: Support for cachemgr sub-actions
1802 - Port from 2.6: userhash peer selection method
1803 - Port from 2.6: sourcehash peer selection method
1804 - Bug 2376: round-robin balancing fixes
1805 - Bug 2388: acl documentation cleanup
1806 - Bug 2365: cachemgr.cgi HTML output encoding
1807 - Bug 2301: Regression: Log format size options
1808 - Bug 2396: Correct the opening of PF device file.
1809 - Bug 2400: ICAP accept mechanism
1810 - Bug 2411: Regression: fakeauth_auth crashes
1811 - Many fixes to the Windows support (not complete yet).
1812 - Boost error pages HTML standards.
1813 - Fixes several issues on 64-bit systems
1814 - Fixes several issues on older or stricter compilers
1815 - Linux-2.6.24/2.6.25 netfilter_ipv4.h __u32 workaround
1816 - Update Release Notes: 'all' ACL is built-in since 3.0.STABLE1
1817
1818Changes to squid-3.0.STABLE7 (22 Jun 2008):
1819
1820 - Fix several ASN issues
1821 - Fix SNMP reporting of counters
1822 - Fix round-robin algorithms
1823 - GCC 4.3 support
1824 - Netfilter v1.4.0 bug workaround
1825 - Bugs 2350 and 2323: memory issues
1826 - Bugs 2384, 951, 1566: ESI assertions
1827 - Various minor debug and documentation cleanups
f1233d8c
AJ
1828
1829Changes to squid-3.0.STABLE6 (20 May 2008):
1830
1831 - Bug 2254: umask Feature from 2.6 added
1832 - cachemgr.cgi default config file added
1833 - Several authentication bug fixes
1834 - Improved Windows Support
1835 - better DNS lookup methods for unqualified hostames
1836 - better support for 64-bit environments
1837 - Bug 2332: Crash when tunnelling
1838 - Removed the advertisement clause from BSD licenses
1839 according to the GPLv2+ changes in BSD
1840 - ... and other bugs and minor cleanups
1841
1842Changes to squid-3.0.STABLE5 (28 Apr 2008):
1843
1844 - Support for resolv.conf 'domain' option
1845 - Improved URI support, including
1846 longer URI up to 8192 bytes accepted
1847 better handling of intercepted URI
1848 better port for non-FQDN URI lookups
1849 - Improved logging, including
1850 Bug 3210 fixed: incorrect timestamp format in earlier 3.0 releases.
1851 Fixed 'log_ip_on_direct' option behaviour
1852 - Support for profiling on x86 64-bit systems
1853 - .. and other bugs and minor code cleanups.
1854
1855Changes to squid-3.0.STABLE4 (2 Apr 2008):
1856
1857 - Bug 2288: compile error slipped into STABLE3.
1858
1859Changes to squid-3.0.STABLE3 (31 Mar 2008):
1860
1861 - Improved HTTP 1.1 support.
1862 - Improved MacOSX (Leopard) support
1863 - Bug 2206: Proxy-Authentication regression in STABLE2.
1864 - Strip Domain from NTLM usernames for use in class 4 Delay Pools
1865 - ... and other bugs and minor code cleanup
1866
1867Changes to squid-3.0.STABLE2 (1 Mar 2008):
1868
1869 - Add myportname ACL for matching the accepting port name (see release notes)
1870 - Add include directive for squid.conf (see release notes)
1871 - Add ability to strip kerberos realm from usernames during Auth
1872 - License cleanup to comply with GPLv2 or later
1873 - Updated Error Pages and Translations
1874 - Updated configuration examples
1875 - Updated valgrind support for valgrind-3.3.0
1876 - Improved support for Windows and MacOS X Leopard
1877 - Improved support for files larger than 2GB
1878 - Improved support for CARP arrays and WCCPv2
1879 - Improved cachmgr, SNMP, and log reporting
1880 - ... and as usual Many bug fixes since STABLE 1
70c5dfb2 1881
284237d4 1882Changes to squid-3.0.STABLE1 (13 Dec 2007):
3ff01c3e 1883
1884 - Major rewrite translating the code to C++, originally based on
1885 Squid-2.5.STABLE1
1886 - Internal client streams concept for content adaptation
1887 - ICAP (Internet Content Adaptation Protocol) client support
1888 - ESI (Edge Side Includes) support added
284237d4 1889 - Improved support for files larger than 2GB.
3ff01c3e 1890 - And a lot more. Most features from Squid-2.6 is supported, but not
1891 all. See the release notes for details.
1892
9ae33c59
AJ
1893
1894Squid-2 ChangeLog of versions fully ported to Squid-3 follows.
1895
1896Changes to squid-2.6.STABLE22 (19 October 2008)
1897
1898 - Bug #2396: Correct the opening of the PF device file.
1899 - Make --with-large-files and --with-build-envirnment=default play
1900 nice together
1901 - Workaround for Linux-2.6.24 & 2.6.25 netfiler_ipv4.h include header
1902 __u32 problem
1903 - Make dns_nameserver work when using --disable-internal-dns on glibc
1904 based systems
1905 - Bug #2426: Increase negotiate auth token buffer size
1906 - Bug #2427: squid_ldap_group -h reports the old % codes for -f
1907 - Bug #2477: swap.state permission issues if crashing during "squid -k
1908 reconfigure"
1909 - Windows port: Fix build error using latest MinGW runtime.
1910
1911
1912
3ff01c3e 1913Older ChangeLog follows. The sections relating to Squid-2.6 is not entirely
1914authorative for this release and mirrored here for reference only.
f1233d8c 1915
467c94d1 1916 - CARP now plays well with the other peering algorithms,
1917 and support for CARP peerings is compiled by default. Can be
1918 disabled by --disable-carp
1741cbad 1919 - Configuration file can be read from an external program
1920 or preprocessor. See squid.8 man page.
52f772de 1921 - http_port is now optional, allowing for SSL only operation
4ca261f2 1922 - Satellite and other high latency peering relations enhancements
1923 (Robert Cohren)
a9245686 1924 - Nuked num32 types, and made type detection more robust by the
1925 use of typedefs rather than #defines.
b5fb34f1 1926 - the mailto links on Squid's ERR pages now contain data about the
1927 occurred error by default, so that the email will contain this data in
1928 its body. This feature can be disabled via the email_err_data directive.
9ae33c59 1929 (Clemens L?ser)
c8f4eac4 1930 - COSS now uses a file called stripe and the path in squid.conf is the
1931 directory this is placed in. Additionally squid -z will create the
1932 COSS swapfile.
14f5b6c3 1933 - WCCPv2 support, including mask assignment support
5401aa8d 1934 - HTCP support for access control and the CRL operation for
1935 purgeing of cache content
14f5b6c3 1936 - ICAP related fixes
1937 - Windows-related fixes, including Vista and Longhorn identification
1938 - Client-side parsing and some string use optimisations
1939 - Lots of off-by-one and memory leaks in corner cases have been fixed
1940 thanks to valgrind
1941 - Improved high-resolution profiling
1942 - Windows overlapped-IO and thread support added to the Async IO disk code
1943 - Improvements for handling large DNS replies
a7c8cce0 1944
3ff01c3e 1945Changes to squid-2.6.STABLE15 (31 Aug 2007)
1946
1947 - The select() I/O loop got broken by the /dev/poll addition
1948 (2.6.STABLE14)
1949 - Bug #2017: Fails to work around broken servers sending just the HTTP
1950 headers
1951 - Bug #2023: Compile error with old GCC 2.x or other ANSI-C compilers
1952 before C99
1953 - squid.conf.default updated and reorganised in more sensible groups
1954 - correct and document the syslog access_log format
1955 - Armenian error pages translation
1956 - digest_ldap_helper usage help updated
1957 - Bug #1560: ftpSendPasv: getsockname(-1,..): (9) Bad file descriptor
1958 - Improve delay pools in low traffic environment by checking timeouts
1959 at a steady 1 second interval even when there is not much activity
1960 - Don't request authentication on transparently intercepted
1961 connections
1962 - Cleanup linux capabilities for tproxy
1963 - Bug #2003: 'via' config directive doesn't affect response headers
1964 - Bug #1902: Adds Numeric Hit and invalid request counters to IP Cache
1965 - Add missing $|=1 to squid_db_auth
1966 - Bug #2050: Persistent connection dropped if cache has no
1967 Content-Length
1968 - Verify the URL on memory cache hits
1969 - Bug #2057: NTLM stop work in messengers after upgrade to 2.6.STABLE14
1970 - Bug #1972: Squid sets peers to down state when they are in fact
1971 working.
1972 - potential segmentation fault in storeLocateVary()
1973 - Bug #2066: chdir after chroot
1974 - Windows port: Fix compiler warnings when building Squid as
1975 application (not Windows service mode)
1976 - Spelling correction of received
1977
1978Changes to squid-2.6.STABLE14 (15 Jul 2007)
1979
1980 - squid.conf.default cleanup to have options in their proper sections.
1981 - documentation correction in the refresh_pattern ignore-auth option
1982 - URI-escaping not uses the recommended upper-case hex codes
1983 - refresh_pattern min-age 0 correted to really mean 0, and not 1 second
1984 - Always use xisxxxx() Squid defined macros instead of ctype
1985 functions.
1986 - Kerberos SPNEGO/Negotiate helper for the negotiate scheme
1987 - Database basic auth helper using Perl DBI to connect to most SQL DBs
1988 - Solaris /dev/poll network I/O support
1989 - configure fixes to make cross compilation somewhat easier
1990 - Removed incorrect -a reference from http_port documentation
1991 - Bug #1900: Double "squid -k shutdown" makes Squid restart again
1992 - Bug #1968: Squid hangs occasionally when using DNS search paths
1993 - Novell eDirectory digest auth helper (digest_edir_auth)
1994 - Bug #1130: min-size option for cache_dir
1995 - POP3 basic auth helper querying a POP3 server
1996 - Cosmetic squid_ldap_auth fixes from Squid-3
1997 - Bug #1085: Add no-wrap to cache manager HTML tables
1998 - Automatically restart if number of available filedescriptors becomes
1999 alarmingly low, preventing a situation where Squid would otherwise
2000 permanently stop processing requests.
2001 - Bug #2010: snmp_core.cc:828: warning: array subscript is above
2002 array bounds
2003 - Deal better with forwarding loops
2004
2005Changes to squid-2.6.STABLE13 (11 May 2007)
2006
2007 - Make sure reply headers gets sent even if there is no body available
2008 yet, fixing RealMedia streaming over HTTP issues.
2009 - Undo an accidental name change of storeUnregisterAbort.
2010 - Kill an ancient malplaced storeUnregisterAbort call from ftp.c
2011 - Bug #1814: SSL memory leak on persistent SSL connections
2012 - Don't log ECONNREFUSED/ECONNABORTED accept failures in cache.log
2013 - Cosmetic fix: added missing newline in WCCPv2 configuration dump.
2014 - Ukrainan error messages
2015 - Convert various error pages from DOS to UNIX text format
2016 - Bug #1820: COSS assertion failure t->length == MD5_DIGEST_CHARS
2017 - Clarify the max-conn=n cache_peer option syntax slightly
2018 - Bug #1892: COSS segfault on shutdown
2019 - Windows port: fix undefined ECONNABORTED
2020 - Make refreshIsCachable handle ETag as a cache validator, not
2021 only last-modified
2022 - in_port_t is not portable, use unsigned short instead
2023 - Fix fs / auth / snmp dependencies
2024 - Portability: statfs() may reqire #include <sys/statfs.h>
2025
2026Changes to squid-2.6.STABLE12 (20 Mar 2007)
2027
2028 - Assertion error on TRACE
2029
2030Changes to squid-2.6.STABLE11 (17 Mar 2007)
2031
2032 - Bug #1915: assertion failed: client_side.c:4055: "buf != NULL ||
2033 !conn->body.request"
2034 - Handle garbage helper responses better in concurrent protocol format
2035 - Fix kqueue when overflowing the changes queue
2036 - Make sure the child worker process commits suicide if it could
2037 not start up
2038 - Don't log short responses at debug level 1
2039 - Fix bswap16 & bwsap32 error on NetBSD
2040 - Fix collapsed_forwarding for non-GET requests
2041
2042Changes to squid-2.6.STABLE10 (4 Mar 2007)
2043
2044 - Upgrade HTTP/0.9 responses to our HTTP version (HTTP/1.0)
2045 - various diskd bugfixes
2046 - In the access.log hierarchy field log the unique peer name
2047 instead of the host name
2048 - unlinkdClose() should be called after (not before) storeDirSync()
2049 - CLEAN_BUF_SZ was defined, but never used anywhere
2050 - logging HTTP-request size
2051 - Fix icmp pinger communication on FreeBSD and other not supporing
2052 large dgram AF_UNIX sockets
2053 - Release objects on swapin failure
2054 - Bug #1787: Objects stuck in cache if origin server clock in future
2055 - Bug #1420: 302 responses with an Expires header is always cached
2056 - Primitive support for HTTP/1.1 chunked encoding, working around
2057 broken servers
2058 - Clean up relations between TCP probing and DNS checks of peers with
2059 no known addresses.
2060 - Fix a minor HTML coding error in ftp directory listings with // in
2061 the path
2062 - Bug #1875, #1420. Cleanup of refresh logics when dealing with
2063 non-refreshable content
2064 - Gopher cleanups and bugfixes
2065 - Negotiate authentication fixed again. Broken since STABLE7 by the
2066 patch for Bug #1792.
2067 - Bug #1892: COSS tries to shut down the same directory twice on exit
2068 - Bug #1908: store*DirRebuildFromSwapLog() ignores some SWAP_LOG_DEL
2069 entries
2070 - Added support for Subversion HTTP request methods MKACTIVITY,
2071 CHECKOUT and MERGE.
2072
2073Changes to squid-2.6.STABLE9 (24 Jan 2007)
2074
2075 - Bug #1878: If-Modified-Since broken in 2.6.STABLE8
2076 - Bug #1877 diskd bug in storeDiskdIOCallback()
2077
2078Changes to squid-2.6.STABLE8 (21 Jan 2007)
2079
2080 - Bug #1873: authenticateNTLMFixErrorHeader: state 4.
2081 - Document the https_port vhost option, useful in combination with
2082 a wildcard certificate
2083 - Document the existence of connection pinning / forwarding of NTLM
2084 auth and a few other features overlooked in the release notes.
2085 - Spelling correction of the ssl cache_peer option
2086 - Add back the optional "accel" http_port option. Makes accelerator
2087 mode configurations easier to read.
2088 - Bug #1872: Date parsing error causing objects to get unexpectedly
2089 cached.
2090 - Cleanup to have the access.log tags autogenerated from enums.h
2091 - Bug #1783: STALE: Entry's timestamp greater than check time. Clock
2092 going backwards?
2093 - Don't update object timestamps on a failed revalidation.
2094 - Fix how ftp://user@host URLs is rendered when Squid is built with
2095 leak checking enabled
2096
2097Changes to squid-2.6.STABLE7 (13 Jan 2007)
2098
2099 - Windows port: Fix intermittent build error using Visual Studio
2100 - Add missing tproxy info from the dump of http port configuration
2101 - Bug #1853: Support for ARP ACL on NetBSD
2102 - clientNatLookup(): fix wrong function name in debug messages
2103 - Convert ncsa_auth man page from DOS to Unix text format.
2104 - Bug #1858: digest_ldap_auth had some remains of old hash format
2105 - Correct the select_loops counter when using select(). Was counted twice
2106 - Clarify the http_port vhost option a bit
2107 - Fix cache-control: max-stale without value or bad value
2108 - Bug #1857: Segmentation fault on certain types of ftp:// requests
2109 - Bug #1848: external_acl crashes with an infinite loop under high load
2110 - Bug #1792: max_user_ip not working with NTLM authentication
2111 - Bug #1865: deny_info redirection with authentication related acls
2112 - Small example on how to use the squid_session helper
2113 - Bug #1863: cache_peer monitorurl, monitorsize and monitorinterval not working properly
2114 - Clarify the transparent http_port option a bit more
2115 - Bug #1828: squid.conf docutemtation error for proxy_auth digest
2116 - Bug #1867: squid.pid isn't removed on shutdown
2117
2118Changes to squid-2.6.STABLE6 (12 Dec 2006)
2119
2120 - Bug #1817: Assertion failure assert(buflen >= copy_sz) in htcp.c htcpBuildAuth()
2121 - Add client source port logformat tag >p
2122 - Cleanup of transparent & accelerator mode request parsing to untangle the firewall dependencies a bit
2123 - Bug #1799: Harmless 1 byte buffer overflow on long host names in /etc/hosts
2124 - automake no longer recommends mkinstalldirs. Removed.
2125 - Only use crypt() if it's available, allowing ncsa_auth to be built
2126 on platofms without crypt() support.
2127 - Windows port documentation updates
2128 - Bug #1818: Assertion failure assert(e->swap_dirn >= 0) in fs/coss/store_dir_coss.c storeCoss_DeleteStoreEntry
2129 - Bug #1117: assertion failed: aufs/store_dir_aufs.c:642: "rb->flags.need_to_validate"
2130 - Remove extra newline in redirect message sent by deny_info http://... aclname
2131 - Bug #1805: assertion failed: StatHist.c:195: "D[i] >= 0"
2132 - Clarify the external_acl_type helper format specification and some defaults
2133 - Add support for the weight= parameter to round-robin peers
2134 - Bug #1832: Error building squid-2.6.STABLE5 using --enable-truncate
2135 - Convert snmpDebugOid to use a temporary String object instead of strcat
2136 - Document that proxy_auth also accepts -i for case-insensitive operation
2137 - Remove malloc/free of temporary buffer in time parsing routines.
2138 - Reduce memory allocator pressure by not continually allocating client-side read buffers
2139 - Accept large dates >2^31 on 64-bit platformst. Seen for example in the Google logo.
2140 - Convert the connStateData->chr single link list to a normal dlink_list for clarity.
2141 - Bug #1584: Unable to register with multiple WCCP2 routers
2142 - Fix the WCCPv2 mask assignment code to not crash as the value assignments are built.
2143 - Bug #439: Multicast ICP peering is unstable and considers most peers dead
2144 - Bug #1801: NTLM authentication ends up in a loop if the server responds with a retriable error
2145 - Bug #1839: Cosmetic debug message cleanup in peerHandleHtcpReply.
2146 - Bug #1840: Disable digest and netdb queries to multicast peers
2147 - Bug #1641: assertion failed: stmem.c:149: "size > 0" while processing certain Vary objects
2148 - Fix build errors when using latest MinGW Windows environment
2149
2150Changes to squid-2.6.STABLE5 (3 Now 2006)
2151
2152 - Bug #1776: 2.6.STABLE4 aufs fails to compile if coss isn't enabled
2153 - COSS improvements and cleanups
2154 - SNMP linking issue resolved, enabling SNMP support to be build in all platforms
2155 - Bug #1784: access_log syslog results in blanks syslog lines between every entry
2156 - Bug #1719: Incorrect error message on invalid cache_peer specifications
2157 - Bug #1785: Memory leak in handling of negatively cached objects
2158 - Bug #1780: Incorrect Vary processing in combination with collapsed_forwarding
2159 - Bug #1782: Memory leak in ncsa_auth on password changes
2160 - Suppress some annoying coss startup messages raising the debug level to 2.
2161 - Clarify the external_acl_helper concurrency= change.
2162 - aioDone() could be called twice from aufs and from coss (when using AIOPS) during shutdown.
2163 - Bug #1794: Accept 00:00-24:00 as a valid time specification even if redundand and the same as 00:00-23:59
2164 - Bug #1795: Theoretical memory leak in storeSetPublicKey
2165 - Removing port 563 from the default SSL_ports and Safe_ports ACLs
2166 - Bug #1724: Automatically enable Linux Netfilter support with --enable-linux-tproxy.
2167 - Bug #1800: squid -k reconfigure crash when using req/rep_header acls
2168 - Clarify the select/poll/kqueue/epoll configure --enable/disable options
2169 - Bug #1779: Delay pools fairness when multiple connections compete for bandwidth
2170 - Bug #1802: Crash on exit in certain conditions where cache.log is not writeable
2171 - Bug #1796: Assertion error HttpHeader.c:914: "str"
2172 - Bug #1790: Crash on wccp2 + mask assignement + standard wccp service
2173 - Silence harmless gcc compile warning.
2174 - Clean up poll memory on shutdown
2175 - Ported select, poll and win32 to new comm event framework
2176 - Windows port: Correctly identify Windows Vista and Windows Server Longhorn
2177 - Added a basic comm_select_simple comm loop only requiring minimal POSIX compliance.
2178 - Safeguard from kb_t counter overflows on 32-bit platforms
2179
2180Changes to squid-2.6.STABLE4 (23 Sep 2006)
2181
2182 - Bug #1736: Missing Italian translation of ERR_TOO_BIG error page
2183 - Windows port enhancement: added native exception handler with signal emulation
2184 - Fix the %un log_format tag again. Got broken in 2.6.STABLE2
2185 - Fix Squid crash when using %a in ERR_INVALID_REQ and ERR_INVALID_URL error messages.
2186 - Bug #212: variable %i always 0.0.0.0 in many error pages
2187 - Bug #1708: Ports in ACL accepts characters and out of range
2188 - Bug #1706: Squid time acl accepts invalid time range.
2189 - Fix another harmless fake_auth compiler warning on gcc 4.1.1 x86
2190 - Fix an harmless snmp_core.c compiler warning on gcc 4.1.1 x86
2191 - Bug #1744: squid-2.6.STABLE3 - fakeauth_auth crashing on certain requests
2192 - Bug #1746: Harmless off by one overrun in ncsa_auth md5 password validation
2193 - Bug #1598: start_announce cannot be disabled
2194 - Periodically flush cache.log to disk when "buffered_logs on" is set
2195 - Numerous COSS improvements and fixes
2196 - Windows port: merge of MinGW support
2197 - Windows port: Merged Windows threads support into aufs
2198 - Bug #1759: Windows port cachemgr.cgi attempts to write to file system root directory
2199 - Numerous portability fixes
2200 - Various minor statistics cleanup on 64-bit hosts with more than 4GB of memory
2201 - Bug #1758: HEAD on ftp:// URLs always returned 200 OK.
2202 - Bug #1760: FTP related memory leak
2203 - Bug #1770: WCCP2 weighted assignment
2204 - Bug #1768: Redundant DNS PTR lookups
2205 - Bug #1696: Add support for wccpv2 mask assignment
2206 - Bug #1774: ncsa_auth support for cramfs timestamps
2207 - Bug #1769: near-hit and filedescriptor usage missing in SNMP MIB
2208 - Bug #1725: cache_peer login=PASS documentation somewhat confusing
2209 - Bug #1590: Silence those ETag loop warnings
2210 - Bug #1740: Squid crashes on certain malformed HTTP responses
2211 - Bug #1699: assertion failed: authenticate.c:836: "auth_user_request != NULL"
2212 - Improve error reporting on unexpected CONNECT requests in accelerator mode
2213 - Cosmetic change to increase cache.log detail level on invalid requests
2214 - Bug #1229: http_port and other directives accept invalid ports
2215 - Reject http_port specifications using both transparent and accelerator options
2216 - Cosmetic cleanup to not dump stacktraces on configuration errors
2217
2218
2219Changes to squid-2.6.STABLE3 (18 Aug 2006)
2220
2221 - Bug #1577: assertion failed "fm->max_n_files <= (1 << 24)" on
2222 very large cache_dir. Limit number of objects stored to slightly
2223 less to avoid this.
2224 - Bug #1705: Correct error message on invalid time weekday specification
2225 - Don't attempt to guess netmask in src/dst acl specifications
2226 if none was provided. Assume it's an IP even if it ends in 0
2227 - Bug #1665: log_format %ue, %us tags for external or ssl user id
2228 - Bug #1707: delay pools often ignored the set limit
2229 - Bug #1716: Support for recent OpenSSL 0.9.7 versions
2230 (0.9.8 always worked)
2231 - COSS fixes and performance improvements
2232 - Memory leak when reading configuration files with overlapping
2233 ACL data where squid -k parse complains.
2234 - Memory leak related to pinned connections
2235 - Show include acls unexpanded in cachemgr configuration dumps
2236 - Fixed WARNING defer handler for HTTP Socket does not call commDeferFD
2237 - Bug #1304: Downloads may hang when using the cache_dir max-size option
2238 - Optimization of network I/O
2239 - Bug #1730: make problem with --enable-follow-x-forwarded-for on Solaris
2240 - Fixed a memory leak on certain invalid requests
2241 - Bug #1733: ERR_CANNOT_FORWARD Portuguese translation update
2242 - Bug #582: ntlm fake_auth not handles non-ascii login names
2243 - New startup message indicating the type of event loop used
2244 - Bug #1602: TCP fallback on truncated DNS responses
2245 - Bug #1667: assertion failed: store.c:1081: "e->store_status == STORE_PENDING"
2246 - Bug #1723: cachemgr now works in accelerator mode
2247
2248Changes to squid-2.6.STABLE2 (31 Jul 2006)
2249
2250 - WCCP2 doesn't update statCounter.syscalls.sock.sendtos counter.
2251 - Releasenotes Table of contents should use relative links without
2252 filename.
2253 - Reject HTTP/0.9 formatted CONNECT requests.
2254 - Cosmetic cleanup to use safe_free instead of xfree + manual
2255 assign to NULL
2256 - Bug #1650: transparent interception "Unable to forward this
2257 request at this time"
2258 - Bug #1658: Memory corruption when using client-side SSL certificates
2259 - Add storeRecycle; a storeIO method to delete a StoreEntry w/out
2260 deleting the underlying object.
2261 - Many COSS fixes and new coss data dumper utility for diagnostics
2262 - Bug #1669: SEGV in storeAddVaryReadOld
2263 - Many fixes in debug sections and spelling of debug messages
2264 - Don't keep client connection persistent if there was a mismatch in
2265 the response size.
2266 - Move eventCleanup debug messages to debug level 2 (was 0)
2267 - Add the missing concurrency parameters to basic and digest auth
2268 schemes
2269 - Bug #1670: assertion failure: i->prefix_size > 0 in client_side.c:2509
2270 - Log SSL user id in the custom log User name format (%un)
2271 - Bug #1653: Username info not logged into Cachemgr active_requests
2272 statistics
2273 - Added to the redirectors interface the support for SSL client
2274 certificate
2275 - squid.conf.default cleanup to remove references to old options
2276 - Fix many filedescriptors in combination with TPROXY
2277 - Fix connection pinning in transparently intercepted connections
2278 - Bug #1679: LDFLAGS not honored in some programs.
2279 - Minor cleanup of port numbers in transparent interception or
2280 vhost + vport
2281 - Bug #1671: transparent interception fails with FreeBSD ipfw or
2282 Linux-2.2 ipchains
2283 - Bug #1660: Accept-Encoding related memory corruption
2284 - Bug #1651: Odd results if url_rewriter defined multiple times
2285 - Bug #1655: Squid does not produce coredumps under linux when
2286 started as root
2287 - Bug #1673: cache digests not served to other caches
2288 - Cleanup of Linux capability code used by tproxy
2289 - Bug #1684: xstrdup: tried to dup a NULL pointer!
2290 - Bug #1668: unchecked vsnprintf() return code could lead to log
2291 corruption
2292 - Bug #1688: Assertion failure in HttpHeader.c in some header_access
2293 configurations
2294 - Cygwin support fir --disable-internal-dns
2295 - Silence those annoying sslReadServer: Connection reset by peer
2296 errors.
2297 - Bug #1693: persistent connections broken in transparent
2298 interception mode
2299 - Bug #1691: multicast peering issues
2300 - Bug #1696: Correct WCCP2 processing of router capability info
2301 segments
2302 - Bug #1694: Assertion failure in mgr:config if using
2303 access_log_format %<h
2304 - Bug #1677: Duplicate etags in the If-None-Match header
2305 - Bug #1665: access_log_format codes for login names from external
2306 acl or ssl
2307 - Bug #1681: All ntlmauthenticator processes are busy
2308 - Added ARP acl support for OpenBSD and ARP fixes for Windows
2309 - Bug #1700: WCCP fails on FreeBSD (Unable to disconnect WCCP out
2310 socket)
2311 - WCCP2 correct dampening of assign buckets when there it lots of
2312 changes
2313 - minimum_expiry_time to tune the magic 60 seconds limit of what
2314 is considered cachable when the object doesn't have any cache
2315 validators.
2316 - Bug #1703: wrong path to diskd helper corrected, and config
2317 parser extended to trap incorrect paths early
2318 - Bug #1703: COSS failed to initialize async-io threads
2319 - Bug #1703: should abort if diskd helper exits unexpectedly
2320 - Bug #1702: Warn if acl name is too long
2321 - Bug #1685: Crashes or other odd results after storeSwapMetaUnpack: errors
2322 - wccp2_rebuild_wait directive to delay registering with WCCP until the
2323 - Bug #1662: Infinite loop in external acl with grace period if the
2324 same http_access line had multiple external acls
2325
2326Changes to squid-2.6.STABLE1 (1 Jul 2006)
2327
2328 - New --enable-default-hostsfile configure option
2329 - Added username info to active_requests cachemgr stats
2330 - Modified squid MIB to incorporate squid.conf visible_hostname
2331 - Added multi-line capability in squid.conf
2332 - Added new httpd_suppress_version_string configuration directive
2333 - WCCPv2 support
2334 - Negotiate authentication scheme support
2335 - NTLM authentication scheme rewritten
2336 - Customizable access log formats
2337 - Selective access logging
2338 - Access logging via syslog
2339 - Reverse proxy enhancements, with new cache_peer based forwarding
2340 model.
2341 - LDAP based Digest helper (Note: not true LDAP integration, just using
2342 LDAP for storage of the Digest hashes)
2343 - Improved helper communication protocol
2344 - External ACL improvements. %PATH, log=, grace=, and more..
2345 - Improved SSL support with hardware offload, client certificate
2346 support (primitive), chained certificates and numerous bug fixes
2347 - DNS lookups now use the search path from /etc/resolv.conf or
2348 the Windows registry
2349 - Linux epoll support
2350 - collapsed forwarding to optimize reverse proxies or other
2351 setups having very many clients going to the same URL
2352 - New improved COSS implementation
2353 - Optional support for blank passwords
2354 - The old and obsolete Samba-2.2.X winbind helpers have been removed
2355 - external acls now uses the simplified URL-escaped protol "3.0" by
2356 default.
2357 - Linux TPROXY support
2358 - Support for proxying of Microsoft Integrated Login by adding
2359 support for the deviations from the HTTP protocol required
2360 to support these authentication mechanisms
2361 - Added the capability to run as a Windows service under Cygwin
2362 - CARP now plays well with the other peering algorithms
2363 - read_ahead_gap option to read ahead more than 16KB of the reply
2364 - check_hostnames and allow_underscore squid.conf options
2365 - http_port is now optional, allowing for SSL only operation
2366 - Full ETag/Vary support, caching responses which varies with
2367 request details (browser, language etc).
2368 - umask now defaults to 027 to protect the content of cache and
2369 log files from local users
2370 - HTCP support for access control and the CRL operation for
2371 purgeing of cache content
2372 - Optionally follow X-Forwarded-For headers to determine the original
2373 client IP behind sedond level proxies
2374 - FreeBSD kqueue support
2375
2376Changes to squid-2.5.STABLE14 (20 May 2006)
2377 - [Minor] icons not displayed when visible_hostname is a
2378 short hostname (without domain). (Bug #1532)
2379 - [Medium] Memleak in HTCP client code (default disabled)
2380 (Bug #1553)
2381 - [Major] memory leak in ident processing (Bug #1557)
2382 - [Medium] Memory leak in header processing related to external_acl
2383 header detail format tag (Bug #1564)
2384
2385Changes to squid-2.5.STABLE13 (12 Mar 2006)
2386 - [Minor] Fails to compile on Solaris and some other platforms
2387 with undefined reference to setenv (Bug #1435)
2388 - [Cosmetic] Added WebDAV REPORT method to know HTTP methods list
2389 - [Minor] Squid ntlm_auth (not the Samba provided one) giving
2390 odd results if --enable-ntlm-fail-open is used (Bug #1022)
2391 - [Minor] wbinfo_group.pl doesn't work with Samba 3.0.21 and later
2392 (Bug #1472)
2393 - [Minor] Squid crash when asyncio function counters url accessed
2394 from Cachemgr CGI (Bug #1464)
2395 - [Cosmetic] Linux compile warning about prctl called with too few
2396 arguments (Bug #1483)
2397 - [Minor] Wrong timezone declaration for 64 bit Irix (Bug #1479)
2398 - [Minor] Some 206 responses logged incorrectly (Bug #1511)
2399 - [Minor] Issues in processing ranges on objects >2GB (Bug #437)
2400 - [Cosmetic] Segmentation fault on empty proxy_auth ACLs (Bug #1414)
2401 - [Minor] Ident access lists don't work in delay_access statements
2402 (Bug #1428)
2403 - [Minor] Some clients support NTLM even if not initially negotiating
2404 persistent connections (Bug #1447)
2405 - [Medium] 504 Gateway Time-out on FTP uploads (Bug #1459)
2406 - [Medium] delay pools given too much bandwidht after "-k reconfigure"
2407 (Bug #1481)
2408 - [Cosmetic] New persistent_connection_after_error configuration
2409 directive (Bug #1482)
2410 - [Cosmetic] Hangs at 100% CPU if /dev/null is not accessible (Bug
2411 #1484)
2412 - [Minor] Fails to compile on Fedora Core 5 test 2 x86_64 (Bug #1492)
2413 - [Cosmetic] Typo in ftp.c (Bug #1507)
2414 - [Cosmetic] Error in FTP listings of files with -> in their name
2415 (Bug #1508)
2416 - [Cosmetic] With Squid-2.5 there is no more the DUPLICATE IP logging
2417 in cache.log (Bug #779)
2418 - [Minor] Fails to process long host names (Bug #1434)
2419 - [Cosmetic] Azerbaijani errors translation (Bug #1454)
2420 - [Cosmetic] misleading error message message for bad/unresolveable
2421 cache_peer name (Bug #1504)
2422 - [Cosmetic] confusing statistics on stateful helpers (NTLM auth)
2423 (Bug #1506)
2424 - [Major] connstate memory leak (Bug #1522)
2425
2426Changes to squid-2.5.STABLE12 (22 Oct 2005)
2427
2428 - [Major] Error introduced in 2.5.STABLE11 causing truncated responses
2429 when using delay pools (Bug #1405)
2430 - [Cosmetic] Document that tcp_outgoing_* works badly in combination
2431 with server_persistent_connections (Bug #454)
2432 - [Cosmetic] Add additinal tracing to squid_ldap_auth making
2433 diagnostics easier on squid_ldap_auth configuration errors
2434 (Bug #1395)
2435 - [Minor] $HOME not set when started as root (Bug #1401)
2436 - [Minor] httpd_accel_single_host breaks in combination with
2437 server_persistent_connections (Bug #1402)
2438 - [Cosmetic] Setting CACHE_HTTP_PORT to configure was only partially
2439 implemented, effectively ignored. (Bug #1403)
2440 - [Minor] CNAME based DNS addresses could get cached for longer
2441 than intended (Bug #1404)
2442 - [Minor] Incorrect handling of squid-internal-dynamic/netdb exchanges
2443 in transparently intercepting proxies (Bug #1410).
2444 - [Minor] Cache revalidations on HEAD requests causing poor cache
2445 hit ratio (Bug #1411).
2446 - [Minor] Not possible to send 302 redirects via a redirector in
2447 response to CONNECT requests (bug #1412)
2448 - [Minor] Incorrect handling of Set-Cookie on cache refreshes (Bug
2449 #1419)
2450 - [Major] Segmentation fault crash in rfc1738_do_escape (Bug #1426)
2451 - [Minor] Delay pools class 3 fails on clients in network 255
2452 (Bug #1431)
2453
2454Changes to squid-2.5.STABLE11 (22 Sep 2005)
2455
2456 - [Minor] Workaround for servers sending double content-length headers
2457 (Bug #1305)
2458 - [Cosmetic] Updated Spanish error messages by Nicolas Ruiz
2459 - [Cosmetic] Date header corrected on internal objects (icons etc)
2460 (Bug #1275)
2461 - [Minor] squid -k fails in combination with chroot after patch for
2462 bug 1157 (Bug #1307)
2463 - [Cosmetic] Segmentation fault if compiled with
2464 --enable-ipf-transparent but denied access to the NAT device.
2465 (Bug #1313)
2466 - [Minor] httpd_accel_signle_host incompatible with redireection
2467 (Bug #1314)
2468 - [Minor] squid -k reconfigure internal corruption if the type of
2469 a cache_dir is changed (Bug #1308)
2470 - [Minor] SNMP GETNEXT fails if the given OID is outside the Squid MIB
2471 (Bug #1317)
2472 - [Minor] Title in FTP listings somewhat messed up after previous
2473 patch for bug 1220 (Bug #1220)
2474 - [Minor] FTP listings uses "BASE HREF" much more than it needs to,
2475 confusing authentication. (Bug #1204)
2476 - [Minor] winfo_group.pl only looked for the first group if multiple
2477 groups were defined in the same acl. (Bug #1333)
2478 - [Cosmetic] Compiler warnings on some 64-bit platforms (Bug #1316)
2479 - [Cosmetic] Removed some debug output from wb_ntlm_atuh (Bug #518)
2480 - [Cosmetic] The new --with-build-environment=... option doesn't work
2481 - [Cosmetic] New 'mail_program' configuration option in squid.conf
2482 - [Minor] Fails to compile with ip-filter and ARP support on Solaris
2483 x86 (Bug #199)
2484 - [Major] Segmentation fault in sslConnectTimeout (Bug #1355)
2485 - [Medium] assertion failed in StatHist.c:93 (Bug #1325)
2486 - [Minor] More chroot_dir and squid -k reconfigure issues (Bug #1331)
2487 - [Cosmetic] Invalid URLs in error messages when failing to connect
2488 to peer, and a few other inconsistent error messages (Bug #1342)
2489 - [Cosmetic] Fails to compile with glibc -D_FORTIFY_SOURCE=2
2490 (Bug #1344)
2491 - [Minor] Some odd FTP servers respond with 250 where 226 is expected
2492 (Bug #1348)
2493 - [Cosmetic] Greek translation of error messages (Bug #1351)
2494 - [Major] Assertion failed store_status == STORE_PENDING (Bug #1368)
2495 - [Minor] squid_ldap_auth -U does not work (Bug #1370)
2496 - [Minor] SNMP cacheClientTable fails on "long" IP addresses
2497 (Bug #1375)
2498 - [Minor] Solaris Sparc + IP-Filter compile error (Bug #1374)
2499 - [Minor] E-mail sent when cache dies is blocked from many antispam
2500 rules (Bug #1380)
2501 - [Minor] LDAP helpers does not work with TLS (-Z option) (Bug #1389)
2502 - [Cosmetic] Incorrect store dir selection debug message on objects
2503 larger than 2Gigabyte (Bug #1343)
2504 - [Cosmetic] header_id enum misused as an signed integer (Bug #1343)
2505 - [Cosmetic] Allow leaving core dumps when started as root (Bug #1335)
2506 - [Medium] Clients could bypass delay_pool settings by faking a cache
2507 hit request (Bug #500)
2508 - [Minor] IP-Filter 4.X support (Bug #1378)
2509 - [Medium] Odd results on pipelined CONNECT requests
2510 - [Major] Squid crashing with "FATAL: Incorrect scheme in auth header"
2511 when using NTLM authentication.
2512 - [Cosmetic] Odd results when pipeline_prefetch is combined with NTLM
2513 authentication (bug #1396)
2514 - [Minor] invalid host was processed as IP 255.255.255.255 in dst acl
2515 (Bug #1394)
2516 - [Cosmetic] New --with-maxfd=N configure option to override build
2517 time filedescriptor limit test
2518 - [Minor] Added support for Windows code name "Longhorn" on Cygwin.
2519
2520Changes to squid-2.5.STABLE10 (17 May 2005)
2521
2522 - [Minor Security] Fix race condition in relation to old Netscape
2523 Set-Cookie specifications
2524 - [Minor] Fails to parse D.J. Bernstein's FTP EPLF ftp listing
2525 format and PASV resposes (Bug #1252)
2526 - [Medium] BASE HREF missing on ftp directory URLs without /
2527 (Bug #1253)
2528 - [Minor security] confusing http_access results on configuration
2529 error (Bug #1255)
2530 - [Cosmetic] More robust Date parser (Bug #321)
2531 - [Minor] reload_with_ims fails to refresh negatively cached objects
2532 (Bug #1159)
2533 - [Cosmetic] delay_access description clarification (Bug #1245)
2534 - [Cosmetic] Check for integer overflow in size specifications in
2535 squid.conf (Bug #1247)
2536 - [Cosmetic] bzero is a non-standard function not available on all
2537 platforms (Bug #1256)
2538 - [Cosmetic] Compiler warnings if pid_t is not an int (Bug #1257)
2539 - [Cosmetic] Incorrect use of ctype functions (Bug #1259)
2540 - [Cosmetic] Defer digest fetch if the peer is not allowed to be used
2541 (Bug #1261)
2542 - [Minor] Duplicate content-length headers logged incorrectly or
2543 not cleaned up properly (Bug #1262)
2544 - [Cosmetic] Extend relaxed_header_parser to work around "excess
2545 data from" errors from many major web servers. (Bug #1265)
2546 - [Minor] Add HTTP headers to a netdb error messages
2547 - [Minor] Multiple minor aufs issues (Bug #671)
2548 - [Minor] Basic authentication fails with very long logins or
2549 password (Bug #1171)
2550 - [Minor] CONNECT requests truncated if client side disconnects first
2551 (Bug #1269)
2552 - [Minor] --disable-hostname-checks configure option did not work
2553 - [Cosmetic] LDAP helpers adjusted to compile with SUN LDAP SDK
2554 - [Cosmetic] aufs warning about open event filedescriptors on shutdown
2555 - [Medium] Failed to process requests for files larger than 2GB in size
2556 - [Cosmetic] rename() related cleanup
2557 - [Cosmetic] New cachemgr pending_objects and client_objects actions
2558 - [Cosmetic] external acls requiring authentication did not request
2559 new credentials on access denials like proxy_auth does.
2560 - [Cosmetic] Syslog facility now configurable via command line options.
2561 - [Cosmetic] New %a error page template code expanding into the
2562 authenticated user name. (Bug #798)
2563 - [Minor] IP-Filter 4.0 support in --enable-ipf-transparent
2564 - [Minor] Support interception of multiple ports
2565 - [Cosmetic] Allow "squid -k ..." to run even if the local hostname
2566 can not be determined (Bug #1196)
2567 - [Cosmetic] Configuration file parser now handles DOS/Windows formatted
2568 configuration files with CRLF lineendings proper.
2569 - [Minor] Unrecognized Cache-Control directives now forwarded properly
2570 (Bug #414)
2571 - [Minor] Authentication helpers now returns useable information
2572 in the %m error page macro on failed authentication (Bug #1223)
2573 - [Minor] pid file management corrected in chroot use (Bug #1157)
2574 - [Minor Security] Fix for CVE-1999-0710: cachemgr malicouse use.
2575 cachemgr.cgi now reads a config file telling which proxy servers
2576 it can administer.
2577 - [Minor] aufs statistics improvements
2578 - [Minor] SNMP bugfixes and support for SNMPv2(c) (Bug #1288, #1299)
2579 - [Minor] ARP acl documentation and cachemgr config dump corrections
2580 - [Minor] dstdomain/dstdom_regex acls now allow matching of numeric
2581 hostnames in addition to the reverse lookup of the domain name.
2582 - [Security] Internal DNS client hardened against spoofing
2583
2584Changes to squid-2.5.STABLE9 (24 Feb 2005)
2585
2586 - [Medium] Don't retry requests on 403 errors (Bug #1210)
2587 - [Minor] Ignore invalid FQDN DNS responses (Bug #1222)
2588 - [Minor] cache_peer related memory leaks on reconfigure (Bug #1246)
2589 - [Cosmetic] Adjusted to build cleanly with GCC-4 (Bug #1211)
2590 - [Minor] relaxed_header_parser extended to work around even more
2591 broken web servers (Bug #1242)
2592 - [Minor] FTP gatewaying URLs cleaned up slightly, mainly to work
2593 better with Mozilla but also to improve security slightly on
2594 non-anonymous FTP.
2595 - [Minor] High characters allowed un-encoded in FTP and Gopher
2596 listings to allow the user-agent to display data in non-iso8859-1
2597 charsets. (Bug #1220)
2598 - [Cosmetic] format fixes to silence compiler warnings on many
2599 platforms.
2600 - [Major] Assertion failures on certain odd DNS responses (Bug #1234)
2601
2602Changes to squid-2.5.STABLE8 (11 Feb 2005)
2603
2604 - [Minor] 100% CPU usage on half-closed PUT/POST requests (Bug #354,
2605 #1096)
2606 - [Cosmetic] Document -v (protocol version) option to LDAP helpers
2607 - [Minor] The new req_header and resp_header acls segfaults
2608 immediately on parse of squid.conf (Bug #961)
2609 - [Minor] Failure to shut down busy helpers on -k rotate/reconfigure
2610 (Bug #1118)
2611 - [Minor] Don't use O_NONBLOCK on disk files. (Bug #1102)
2612 - [Minor] Squid fails to close TCP connection after blank HTTP
2613 response (Bug #1116)
2614 - [Minor security] Random error messages in response to malformed
2615 host name (Bug #1143)
2616 - [Minor] PURGE should not be able to delete internal objects
2617 (Bug #1112)
2618 - [Minor] httpd_accel_port 0 (virtual) not working correctly (Bug
2619 #1121)
2620 - [Minor] cachemgr vm_objects segfault (Bug #1149)
2621 - [Minor security] Confusing results on empty acl declarations (Bug
2622 #1166)
2623 - [Minor] Don't close all "other" filedescriptors on startup (Bug
2624 #1177)
2625 - [Minor] fakeauth_auth memory leak and NULL pointer access (Bug
2626 #1183)
2627 - [Security] buffer overflow bug in gopherToHTML() (Bug #1189)
2628 - [Medium security] Denial of service with forged WCCP messages
2629 (Bug #1190)
2630 - [Minor] DNS related memory leak on certain malformed DNS responses
2631 (Bug #1197)
2632 - [Minor] Internal DNS sometimes truncates host names in reverse
2633 (PTR) lookups (Bug #1136)
2634 - [Minor Security] Add sanity checks on LDAP user names (Bug #1187)
2635 - [Security] Harden Squid against HTTP request smuggling attacks
2636 - [Minor] Icon URLs fails in non-anonymous FTP directory listings is
2637 short_icon_urls is on (Bug #1203)
2638 - [Security] Harden Squid against HTTP response splitting attacks
2639 (Bug #1200)
2640 - [Medium security] Buffer overflow in WCCP recvfrom() call
2641 (Bug #1217)
2642 - [Security] Properly handle oversized reply headers (Bug #1216)
2643 - [Minor] LDAP helpers search fixed to properly ask for no attributes
2644 - [Minor] A sporadic segmentation fault when using ntlm authentication
2645 fixed (Bug #1127)
2646 - [Major] Segmentation fault on failed PUT/POST requests (Bug #1224)
2647 - [Medium] Persistent connection mismatch on failed PUT/POST request
2648 (Bug #1122)
2649 - [Minor] WCCP easily disturbed by forged packets (Bug #1225)
2650 - [Minor] Password management in ftp:// gatewaying improved (Bug #1226)
2651 - [Major] HTTP reply data corruption in certain situations involving
2652 reply headers split over multiple packets (Bug #1233)
2653
2654Changes to squid-2.5.STABLE7 (11 Oct 2004)
2655
2656 - [Medium] No objects cached in ufs cache_dir type in some
2657 configurations. Issue introduced in 2.5.STABLE6 by the patch for
2658 Bug #676. (Bug #1011)
2659 - [Minor] LDAP helpers update to correct LDAP connection management
2660 and add support for literal password compare instead of binding
2661 - [Minor] A large number of queued DNS lookups for the same domain
2662 (Bug #852)
2663 - [Cosmetic] request_header_max_size configuration partly ignored
2664 (Bug #899)
2665 - [Minor] Partial hit results in TCP_HIT, not TCP_MISS. (Bug #1001)
2666 - [Cosmetic] HEAD requests may return stale information
2667 (Bug #1012)
2668 - [Cosmetic] Warn if cache_dir ufs can not create files. (Bug #918)
2669 - [Minor] case insensitive authentication (Bug #431)
2670 - [Cosmetic] Add delay pools information to active_requests. (Bug
2671 #882)
2672 - [Minor] Apparent memory leak in client_db (Bug #833)
2673 - [Minor] NTLM authentication truncated causing failures. (Bug
2674 #1016)
2675 - [Cosmetic] Grammatical corrections in squid.conf.default
2676 - [Cosmetic] Unknown %X errorpage codes incorrectly quoted. (Bug
2677 #1030)
2678 - [Medium] Segfaults and other strange crashes when using heap
2679 policies. (Bug #1009)
2680 - [Minor] Supplementary group memberships not set (Bug #1021)
2681 - [Cosmetic] ERR_TOO_BIG Portuguese translation
2682 - [Minor] external_acl does not handle newlines (Bug #1038)
2683 - [Major] NTLM authentication denial of service when using msnt_auth
2684 or fake_auth (Bug #1045)
2685 - [Medium] Memory leaks when using NTLM authentication without
2686 challenge reuse. (Bug #994)
2687 - [Minor] Temporary NTLM memory leak with challenge reuse enabled
2688 (Bug #910)
2689 - [Minor] assertion failed: "n_ufs_dirs <=
2690 Config.cacheSwap.n_configured". (Bug #1053)
2691 - [Minor] Segfault in authenticateDigestHandleReply. (Bug #1031)
2692 - [Minor] acl time fails to parse multiple time specifications
2693 (Bug #1060)
2694 - [Minor] cachemgr config dumps mixed up Range and Request-Range
2695 headers in http_header_access & replace directives. (Bug #1056)
2696 - [Minor] Content-Disposition added as a well known header (Bug #961)
2697 - [Cosmetic] Don't warn about arp acls not being supported on FreeBSD
2698 (Bug #1074)
2699 - [Cosmetic] Limit internal send/receive buffer sizes (Bug #1075)
2700 - [Medium] New acl types to match arbitrary HTTP headers. In addition
2701 the http_header_access & replace directives now support arbitrary
2702 headers and not only the well known ones. (Bug #961)
2703 - [Cosmetic] ncsa_auth now accepts Window formatted password files
2704 (Bug #1078)
2705 - [Cosmetic] Support the --program-prefix/suffix options or other
2706 configure program name transforms (Bug #1019)
2707 - [Minor] Fix race condition in CONNECT and also handle aborts of
2708 CONNECT requests in a more graceful manner. (Bug #859)
2709 - [Minor] New balance_on_multiple_ip directive to work around certain
2710 broken load balancers and optimized ipcache on reload requests
2711 (Bug #1058)
2712 - [Medium] New reply_header_max_size directive
2713 (Bug #874)
2714 - [Minor] Suspected instability on aborted PUT/POST requests
2715 (Bug #1089)
2716 - [Security] SNMP Denial of Service fix (CAN-2004-0918)
2717
2718Changes to squid-2.5.STABLE6 (9 Jul 2004)
2719
2720 - Bug #937: NTLM assertion error "srv->flags.reserved"
2721 - Bug #935: squid_ldap_auth can be confused by the use of reserved
2722 characters
2723 - Helper queue warnings imprecise on the number of helpers required
2724 - squid_ldap_auth TLS mode works correctly again
2725 - Bug #940, #305: pkg-config support for finding correct OpenSSL
2726 compile flags
2727 - Bug #426: "Vary: *" is ignored
2728 - 100% CPU usage on Linux-2.2
2729 - Version number should not include -CVS if autoconf is run
2730 - Bug #947: deny_info redirection with requested URL escaped wrongly
2731 - Bug #495: CONNECT timeout should produce a 504 or 503
2732 - Bug #956: cache_swap_log documentation referred to swap.state by
2733 it's old swap.log name
2734 - ntlm/auth_ntlm.c(683): warning #187: use of "=" where "==" may
2735 have been intended
2736 - Bug #962: rfc1035NameUnpack: Assertion (*off) < sz failed
2737 - Bug #954: Segment violation when using a blank user name in digest
2738 authentication
2739 - Bug #943: assertion failed: errorpage.c:292: "mem->inmem_hi == 0"
2740 - Spelling corrections in configure and squid.conf.default
2741 - The meaning of ERR in digest helper protocol clarified in the
2742 squid.conf documentation
2743 - Bug #950: Spelling error in Turkish ERR_DNS_FAIL
2744 - Bug #616: Negative cached 404 replies with VARY header never matched
2745 - Bug #968: range_offset_limit -1 KB rejected as invalid syntax
2746 due to a shortcoming in the fix to bug #817
2747 - Bug #570: Very large cache_mem values reported wrongly in cache.log
2748 - Bug #676: store_dir_select_algorithm least-load doesn't work for
2749 ufs cache_dir type
2750 - Bug #946: cacheCurrentUnlinkRequests should be a counter, not gauge
2751 - Bug #948: Show client ip in cache.log debug output
2752 - Bug #960: compilation issue on OpenBSD/m88k
2753 - Bug #969: FTP directory listing HTML DOCTYPE misread by some tools
2754 - Bug #991: dns_servers should default to localhost if no resolv.conf
2755 - Bug #717: msnt_auth documentation update
2756 - Bug #753: Segfault in memBufVPrintf on certain architectures
2757 requiring va_copy
2758 - Bug #941: Negative size in access.log on long running CONNECT
2759 requests
2760 - Bug #972: Segmentation fault after "Likely proxy abuse detected"
2761 - Bug #981: sasl_auth updated to work with SALS2
2762 - Overflow bug in Squid's ntlm_auth helper used for transparent NTLM
2763 authentication to a NT domain without using Samba.
2764
2765Changes to squid-2.5.STABLE5 (1 Mar 2004):
2766
2767 - cache.log message on "squid -k reconfigure" was slightly confusing,
2768 claiming Squid restarted when it just reread the configuration.
2769 - Bug #787: digest auth never detects password changes
2770 - Bug #789: login with space confuses redirector helpers
2771 - Bug #791: FQDNcache discards negative responses when using
2772 internal DNS
2773 - pam_auth fails on Solaris when using pam_authtok_get. Persistent
2774 PAM connections are unsafe and now disabled by default.
2775 - auth_param documentation clarifications and added default realm
2776 values making only the helper program a required attribute
2777 - Bug #795: German ERR_DNS_FAIL correction
2778 - Bug #803: Lithuanian error messages update
2779 - Bug #806: Segfault if failing to load error page
2780 - Bug #812: Mozilla/Netscape plugins mime type defined (.xpi)
2781 - Bug #817: maximum_object_size too large causes squid not to cache
2782 - Bug #824: 100% CPU loop if external_acl combined with separate
2783 authentication acl in the same http_access line
2784 - squid_ldap_group updated to version 2.12 with support for ldaps://
2785 (LDAPv2 over SSL) and a numer of other improvements.
2786 - Bug #799: positive_dns_ttl ignored when using internal DNS.
2787 - Bug #690: Incorrect html on empty Gopher responses
2788 - Bug #729: --enable-arp-acl may give warning about net/route.h
2789 - Bug #14: attempts to establish connection may look like syn flood
2790 attack if the contacted server is refusing connections
2791 - errorpage README files included in the distribution again showing
2792 who contributed which translation
2793 - Bug #848: connect_timeout connect_timeout ends up twice the length.
2794 forward_timeout option added to address this.
2795 - Bug #849: DNS log error messages should report the failed query
2796 - Bug #851: DNS retransmits too often
2797 - Bug #862: Very frequently repeated POST requests may cause a
2798 filedescriptor shortage due to persitent connections building up
2799 - Bug #853: Sporatic segmentation faults on aborted FTP PUT requests
2800 - Bug #571: Need to limit use of persistent connections when
2801 filedescriptor usage is high
2802 - Bug #856: FTP/Gopher Icon URLs are unneededly complex and often
2803 does not work properly
2804 - Bug #860: redirector_access does not handle "slow" acls such as
2805 "dst" or "external" requiring a external lookup.
2806 - Bug #865: Persistent connection usage too high after sudden burst
2807 of traffic.
2808 - Bug #867: cache_peer max-conn=.. option does not work
2809 - Bug #868: refuses to start if pid_filename none is specified
2810 - Bug #887: LDAP helper -Z (TLS) option does not work
2811 - Bug #877: Squid doesn't follow telnet protocol on FTP control
2812 connections
2813 - Bug #908: Random auth popups and account lockouts when using ntlm
2814 - Support for NTLM_NEGOTIATE exchanges with ntlm helpers
2815 - Bug #585: cache_peer_access fails with NTLM authentication
2816 - Bug #592: always/never_direct fails with NTLM authentication
2817 - wbinfo_group update for Samba-3
2818 - Bug #892: helpers/ntlm_auth/SMB/ fails to compile on FreeBSD 5.0
2819 - Bug #924: miss_access restricts internal and cachemgr requests
2820 even if these are local
2821 - Bug #925: auth headers send by squidclient are mildly malformed
2822 - Bug #922: miss_access and delay_access and several other
2823 authentication related bug fixes.
2824 - Bug #909: Added ARP acl support for FreeBSD
2825 - Bug #926: deny_info with http_reply_access or miss_access
2826 - Bug #872: reply_body_max_size problems when using NTLM auth
2827 - Bug #825: random segmentation faults when using digest auth
2828 - Bug #910: Partial fix for temporary memory leaks when using NTLM
2829 auth. There is still problems if challenge reuse is enabled.
2830 - ftp://anonymous@host/ now accepted without requiring a password
2831 - Bug #594: several mime type updates (ftp:// related)
2832 - url_regex enhanced to allow matching of %00
2833
2834Changes to squid-2.5.STABLE4 (15 Sep 2003):
2835
2836 - Lithuanian error messages added to the distribution
2837 - Bug #660: segfauld if more than one custom deny_info line
2838 - cache_dir disd documentation cleanup
2839 - check open of /dev/null to avoid 100% CPU loop in badly
2840 configured chroot environments
2841 - documentation update on uri_whitespace to refer to the correct RFC
2842 - Bug #655: icmpRecv: recv: (11) Resource temporarily unavailable
2843 - Bug #683: external_acl does not wait for ident lookups to complete
2844 - aufs: Fix a minor use-after-free problem which could cause the
2845 count of opening filedescriptors to grow larger than it should
2846 - Syntax changes to make GCC-3.3 accept Squid without complaints
2847 - Warning if CARP server defined in incorrect load factor order
2848 - neighbor_type_domain documentation update
2849 - http_header_access now works when using cache peers
2850 - high_memory_warning now uses sbrk as fallback mechanism on
2851 platforms where neither mallinfo or mstats are available.
2852 - hosts_file now handles comments at the end of lines correcly
2853 - storeCheckCachable() Stats corrected for release_request and
2854 wrong_content_length.
2855 - cachePeerPingsSent MIB type corrected
2856 - unused minimum_retry_timeout directive removed
2857 - Bug #702: ERR_TO_BIG spanish translation
2858 - Bug #705: Memory leak on deny_info TCP_RESET
2859 - Code cleanup to fix compile error in httpHeaderDelById
2860 - Bug #699: Host header now forwarded exactly where it was in the
2861 original request to work around certain broken firewalls or
2862 load balancers which fail if this header is too far into the
2863 request headers.
2864 - Bug #704: Memory leak on reply_body_max_size
2865 - Bug #686: requests denied due to http_reply_access are now
2866 logged with TCP_DENIED (instead of TCP_MISS, etc).
2867 - Bug #708: ie_refresh now sends no-cache to have the reload
2868 request propagate properly in cache meshes
2869 - Bug #700: Crashes related to ftpTimeout: timeout in SENT_PASV state
2870 - Bug #709: cbdata.c:186: "c->valid" assertion due to peer
2871 digest not found
2872 - Bug #710: round-robin cache_dir selection incorrectly
2873 compares max-size.
2874 - Statistics corrections in HTTP header statitics
2875 - QUICKSTART cleanups
2876 - Bug #715: statCounter.syscalls.disk counters treated
2877 inconsistently. Now increment the counters in AUFS
2878 functions and for unlinkd.
2879 - Improvements to the (experimental) COSS storage scheme.
2880 - Bug #721: User name field in access.log sometimes blank
2881 - Bug #94: assertion failed: http.c: "-1 == cfd ||
2882 FD_SOCKET == fd_table[cfd].type"
2883 - Bug #716: assertion failed: client_side.c:1478: "size > 0"
2884 - Bug #732: aufs calculates number of threads and limits wrongly
2885 - Bug #663: Username not logged into access.log in case of /407
2886 - Bug #267: Form POSTing troubles with NTLM authentication
2887 and occationally in differen other error conditions.
2888 - Bug #736: ICP dynamic timeout algorithm ignores multicast.
2889 - Bug #733: No explicit error message when ncsa_auth can't access
2890 passwd file
2891 - Bug #267, #757: POST with NTLM stops after persistent connection
2892 timeout
2893 - Bug #742: Wrong status code on access denials if delay_access
2894 is used. Most notably 407 instead of 403 could be returned.
2895 - Bug #763: segfault if using ntlm in http_reply_access
2896 - Bug #638: assertion error if using proxy_auth in delay_access
2897 - Bug #756: segmentation fault if using ntlm proxy_auth in delay_access
2898 - The issue of reply_body_max_size limiting the size of error
2899 messages no longer applies.
2900 - external_acl_type concurrency= option renamed to children= to
2901 prepare for Squid-3 upgrades. Old syntax still accepted for the
2902 duration of the Squid-2.5 release.
2903 - number of filedescriptors rounded down to an even multiple of 64
2904 to work around issues in certain libc implementations.
2905 - winbind helpers less noisy in cache.log on restarts/shutdown.
2906 - Squid now automatically restarts helpers if too many of them
2907 have crashed.
2908
2909Changes to squid-2.5.STABLE3 (25 May 2003):
2910
2911 - Bug #573: Occational false negatives in external acl lookups
2912 - Bug #577: assertion failed: cbdata.c:224: "c->y == c" when
2913 external_acl helpers crashes
2914 - Bug #590: Squid may hang or behave oddly on shutdown while
2915 requests is being processed.
2916 - Bug #590: external acl lookups does not deal well with queue
2917 overload
2918 - cache_effective_user documentation update
2919 - cache_peer documentation update for htcp and carp
2920 - Bug #600: The example header_access paranoid setting is
2921 missing WWW-Authenticate
2922 - Bug #605: Segmentation fault in idnsGrokReply() on certain
2923 platforms
2924 - Fixes to build properly on AIX 5
2925 - Bug #574: wb_group updated to version 1.1 to make group names
2926 case insensitive and correct a segfault issue in the helper
2927 - SNMP mib updates to make cacheNumObjCount,
2928 cacheCurrentUnlinkRequests, cacheCurrentSwapSize and cacheClients
2929 correctly report as gauges (was reporting as counters).
2930 - Woraround for --enable-ssl Kerberos issue on RedHat 9
2931 - Bug #579: Close and repopen log files on "squid -k reconfigure"
2932 - Bug #598: squid_ldap_auth could segfault if LDAP server is
2933 unavailable
2934 - Bug #609,#612: msntauth helper fixes in dealing with large
2935 or non-existing allow/deny user files.
2936 - Bug #620: acl ident REQUIRED matches even if the ident lookup fails
2937 - Bug #432: reply_body_max_size fails with ident or proxy_auth acls
2938 and also fails to block large objects where the content-length
2939 is not known
2940 - Bug #606: Basic auth looping and gets stuck at high CPU usage when
2941 multiple proxy_auth ACLs combined in one line and login fails.
2942 - squid_ldap_auth updated with support for TLS and SSL
2943 - Bug #623: segfault if using negated external acls in certain
2944 configurations involving other acls later on the same http_access
2945 line.
2946 - Bug #622: wb_group helper update to version 1.2 to ass support for
2947 Domain-Qualified groups refering to groups in a specific domain
2948 - Bug #596: logic error in poll() error management
2949 - Bug #597: logic errors in error management
2950 - Bug #591: segmentation fault in authentication on "squid -k debug"
2951 - Bug #587: smb_auth fails on complex logins involving domain names
2952 or other odd characters
2953 - Bug #558, #587: smb_auth.pl fails on complex logins involving
2954 domain names or other odd characters
2955 - Bug #643: external_acl fails with ttl=0 due to a change introduced
2956 by the patch for Bug #553 in 2.5.STABLE2.
2957 - Bug #630: minor issues in digest authantication causing random
2958 authentication failures and incompability with many mainstream
2959 browser digest implementations due to browser qop bugs. To deal
2960 with those broken browser nonce_stricness now defaults to off,
2961 and two new digest options have been added (check_nonce_count
2962 and post_workaround) to allow workarounds to other quite bad
2963 browser bugs if needed.
2964 - Bug #644: digest authentication fails on requests with one
2965 or more comma in the requested URL
2966 - Bug #648: deny_info TCP_RESET not working. The fix for this also
2967 adds the ability to send redirects.
2968
2969Changes to squid-2.5.STABLE2 (Mars 17, 2003):
2970
2971 - Contrib files added back to the distribution
2972 - Several compiler warnings fixed when using --disable-ident or
2973 --disable-http-violations
2974 - authentication can now be used in most access controls, but
2975 must in most cases first be enforced in http_access to force
2976 the user to authenticate.
2977 - cleanups in the developer bootstrap.sh process when preparing
2978 the sources.
2979 - several squid.conf.default documentation updated to correctly
2980 refer to the current names when refering to other directives
2981 - authenticate_ip_ttl documentation updates
2982 - several assertion faults and segmentation violations corrected
2983 - the RunCache/RunAccel and squid.rc scripts updated to refer to
2984 the squid binary in sbin rather than the old bin location.
2985 - squid_ldap_auth command line processing fixes when specifying
2986 the LDAP server last on the line instead of -h option
2987 - aufs data corruption bugfix
2988 - aufs performance improvement for low traffic systems
2989 - aufs stability improvements
2990 - external_acl corrected to properly deal with quoted strings
2991 - WCCPv1 bugfix to make sure the router accepts the hash assignments
2992 - "Total accounted memory" now correctly reported in cachemgr
2993 - several small memory leaks (mostly reconfigure related)
2994 - new squid.conf option to allow GET/HEAD requests with a request
2995 entity
2996 - "make uninstall" no longer removes squid.conf
2997 - cachemgr.cgi now uses POST to avoid having the cachemgr password
2998 logged in the web server logs
2999 - authentication schemes which are known to not be proxyable are now
3000 filtered out from forwarded server replies to avoid that the clients
3001 tries to use such schemes when we know for a fact it won't work
3002 - spelling corrections in various error messages
3003 - now possible to define acl values with spaces in them
3004 by using the "include file" feature
3005 - squid_ldap_group updated to 2.10 to fix compilation issues with
3006 recent (and older) OpenLDAP libraries and to make the helper deal
3007 correctly with true LDAP groups by first looking up the user DN.
3008 - Some internal code cleanups
3009 - now verifies that programs etc exists iside the chroot directory
3010 when using chroot_dir. No longer neccesary to set up a split view
3011 environment where the same paths works both inside the chroot and
3012 outside just to convince Squid that the files is actually there..
3013 - improved memory usage reporting
3014 - --disable-hostname-checks configure option
3015 - no longer ignores double dots in host names. Any hostname with
3016 double dots is now rejected as invalid.
3017 - log_mime_hdrs no longer logs garbage if very long headers
3018 are seen.
3019 - 'select_fds_hist' object added to cachemgr 'histogram' output
3020 - pid file now unlinked when squid has really shut down, not
3021 immediately when the shutdown request is received. This allows
3022 the pid file to be monitored to determine when Squid has shut down
3023 properly
3024 - correct authentication scheme setups on some platforms or compilers
3025 - several squid.conf.default documentation updates to remove references
3026 to renamed or replaced directives by changing them to their current
3027 names.
3028 - the SSL reverse proxy support updated to allow building with
3029 OpenSSL 0.9.7 and and later.
3030 - Corrected a minor performance problem while processing HEAD replies
3031 from various broken web servers not sending a correct HTTP reply
3032 - time acls can now specify multiple times in the same acl name, like
3033 most other acl types.
3034 - winbind helpers updated to match Samba-2.2.7a and should
3035 work with Samba-2.2.6 or later (required). For compability with
3036 older Samba versions A new configure option --with-samba-sources=...
3037 has been added to allow you to specify which Samba version the
3038 helpers should be built for if different than the above versions.
3039 - Squid MIB definition syntax correction to work better with newer
3040 (and older) SNMP tools.
3041 - Fixed access.log format when logging "error:invalid-HTTP-ident" on
3042 requests where parsing the HTTP identifier (HTTP/1.0) failed.
3043 - "make distclean" no longer removes the icons, this avoids the
3044 dependency on "uudecode" to rebuild Squid after "make distclean"
3045 - User name returned by external acl lookups (external_acl_type)
3046 is now available as "ident" in later acl checks in addition to
3047 the logging in access.log.
3048 - Incorrect behaviour of Digest authentication partly corrected - it
3049 will not handle sessions, but will always enforce password
3050 correctness.. (patch submitted by Sean Burford).
3051 - Issue with persistent connections and PUT/POST request corrected
3052
3053Changes to squid-2.5.STABLE1 (September 25, 2002):
ddf1c0c4 3054
94439e4e 3055 - Major rewrite of proxy authentication to support other schemes
3056 than basic. First in the line is NTLM support but others can
a2794549 3057 easily be added (minimal digest is present). See Programmers Guide.
6437ac71 3058 (Robert Collins & Francesco Chemolli)
94439e4e 3059 - Reworked how request bodies are passed down to the protocols.
3060 Now all client side processing is inside client_side.c, and
3061 the pass and pump modules is no longer used.
3ff01c3e 3062 used by Squid.
722a4b40 3063 - Optimized searching in proxy_auth and ident ACL types. Squid should
3064 now handle large access lists a lot more efficiently.
05fbbc17 3065 (Francesco Chemolli)
e396d395 3066 - Fixed forwarding/peer loop detection code (Brian Degenhardt) -
3067 now a peer is ignored if it turns out to be us, rather than
3068 committing suicide
1224d740 3069 - Changed the internal URL code to obey appendDomain for internal
3070 objects if it needs appending. This fixes weirdnesses where
3071 a machine can think it is "foo.bar.com", and "foo" is requested.
3072 (Brian Degenhardt)
a2794549 3073 - Added the use of Automake to create the Makefile.in's in the squid
3074 source tree. This will allow libtool in the future, and immediately
3075 allows better dependency tracking - with or without gcc - as well
3076 as the dist-all and distcheck targets for developers which respectively
3077 build a tar.gz and a tar.bz2 distribution, and check that what will be
3078 distributed builds.
d6827718 3079 - Added TOS and source address selection based on ACLs,
3080 written by Roger Venning. This allows administrators to set
3081 the TOS precedence bits and/or the source IP from a set of
3082 available IPs based upon some ACLs, generally to map different
3083 users to different outgoing links and traffic profiles.
50821507 3084 - Added 'max-conn' option to 'cache_peer'
3085 - Added SSL gatewaying support, allowing Squid to act as a SSL server
3086 in accelerator setups.
4e2c57a0 3087 - SASL authentication helper by Ian Castle
6474667e 3088 - msntauth updated to v2.0.3
3e4057db 3089 - no_cache now applies to cache hits as well as cache misses
810118ab 3090 - the Gopher client in Squid has been significantly improved
05463204 3091 - Squid now sanity checks FTP data connections to ensure the
6474667e 3092 connection is from the requested server. Can be disabled if
05463204 3093 needed by turning off the ftp_sanitycheck option.
98858605 3094 - external acl support. A mechanism where flexible ACL checks
3095 can be driven by external helpers. See the external_acl_type
3096 and acl external directives.
3e4057db 3097 - Countless other small things and fixes
2d8d56b0 3098 - HTML pages generated by Squid or CacheMgr as well as the
3099 ERR documents now contain a doctype declaration so that
22567bb5 3100 browsers know which HTML specification the document uses.
2d8d56b0 3101 In addition to that they have a new look (background-color, font)
3102 and are valid according to the HTML standards at www.w3.org.
3ff01c3e 3103 (Clemens L ser)
9bbd1655 3104 - Login and password send to Basic auth helpers is now URL escaped
3105 to allow for spaces and other "odd" characters in logins and
3106 passwords
c90fbf46 3107 - Proxy Authentication is no longer blindly forwarded to peer
3108 caches if not used locally. If forwarding of proxy authentication
3109 is desired then it must now be configured with the login=PASS
3110 cache_peer option.
6474667e 3111 - Responses with Vary: in the header are now cached by squid.
1239cfea 3112 (Henrik Nordstrom).
3ff01c3e 3113 - Removed unused 'siteselect_timeout' directive.
c5bc64d3 3114
dde94193 3115Changes to Squid-2.4.STABLE7 (July 2, 2002):
3116
3117 - Squid now drops any requests using transfer-encoding.
3118 Squid is a HTTP/1.0 proxy and as such do not support
3119 the use of transfer-encoding.
3120 - The MSNT auth helper has been updated to v2.0.3+fixes for
3121 buffer overflow security issues found in this helper.
3122 - A security issue in how Squid forwards proxy authentication
3123 credentials has been fixed
3124 - Minor changes to support Apple MAC OS X and some other platforms
3125 more easily.
3126 - The client -T option has been implemented
3127 - HTCP related bugfixes in "squid -k reconfigure"
3128 - Several bugfixes and cleanup of the Gopher client, both
3129 to correct some security issues and to make Squid properly
3130 render certain Gopher menus.
3131 - FTP data channels are now sanity checked to match the address of
3132 the requested FTP server. This to prevent theft or injection of
3133 data. See the new ftp_sanitycheck directive if this is not desired.
3134 - Security fixes in how Squid parses FTP directory listings into HTML
3135
c5bc64d3 3136Changes to Squid-2.4.STABLE6 (March 19, 2002):
3137
722a4b40 3138 - The patch for 2.4.STABLE5 was insufficiently tested and
c5bc64d3 3139 introduced a bug that causes frequent assertions when
3140 handling DNS PTR answers.
3141
3142Changes to Squid-2.4.STABLE5 (March 15, 2002):
3143
3144 - Fixed an array bounds bug in lib/rfc1035.c. This bug
3145 could allow a malicious DNS server to send bogus replies
3146 and corrupt the heap memory.
3147
572b218d 3148Changes to Squid-2.4.STABLE4 (Feb 19, 2002)
08e8e4d0 3149
722a4b40 3150 - htcp_port 0 now properly disables htcp
6474667e 3151 - Fixed problem with certain non-anonymous ftp:// style URL's
08e8e4d0 3152 - SNMP bugfixes including several memory leaks
3153
3154Changes to Squid-2.4.STABLE3 (Nov 28, 2001):
3155
3156 - Fixed bug #255: core dump on SSL/CONNECT if access denied by
3157 miss_access
3158 - Fixed bug #246: corrupt on-disk meta information preventing
3159 rebuilds of lost swap.state files
3160 - Fixed bug #243: squid_ldap_auth now supports spaces in passwords
3161 - Fixed a coredump when creating FTP directories
3162 - Fixed a compile time problem with statHistDump prototype mistmatch,
3163 reported by some compilers
3164 - Fixed a potential coredump situation on snmpwalk in certain
3165 configurations
3166 - Fixed bug #229: filedescriptor leakage in the "aufs" cache_dir
3167 store implementation
3168 - Serbian error message translations
3169
50821507 3170Changes to Squid-2.4.STABLE2 (Aug 24, 2001):
3171
722a4b40 3172 - Expanded configure's GCC optimization disabling check to
50821507 3173 include GCC 2.95.3
3174 - avoid negative served_date in storeTimestampsSet().
3175 - Made 'diskd' pathnames more configurable
3176 - Make sure squid parent dies if child is killed with
3177 KILL signal
3178 - Changed diskd offset args to off_t instead of int
3179 - Fixed bugs #102, #101, #205: various problems with useragent
3180 log files
3181 - Fixed bug #116: Large Age: values still cause problems
3182 - Fixed bug #119: Floating point exception in
3183 storeDirUpdateSwapSize()
3184 - Fixed bug #114: usernames not logged with
3185 authenticate_ip_ttl_is_strict
722a4b40 3186 - Fixed bug #115: squid eating up resources (eventAdd args)
50821507 3187 - Fixed bug #125: garbage HTCP requests cause assertion
3188 - Fixed bug #134: 'virtual port' support ignores
3189 httpd_accel_port, causes a loop in httpd_accel mode
3190 - Fixed bug #135: assertion failed: logfile.c:135: "lf->offset
3191 <= lf->bufsz"
3192 - Fixed bug #137: Ranges on misses are over-done
3193 - Fixed bug #160: referer_log doesn't seem to work
3194 - Fixed bug #162: some memory leaks (SNMP, delay_pools,
3195 comm_dns_incoming histogram)
3196 - Fixed bug #165: "Store Mem Buffer" leaks badly
3197 - Fixed bug #172: Ident Based ACLs fail when applied to
3198 cache_peer_access
3199 - Fixed bug #177: LinuxPPC 2000 segfault bug due to varargs abuse
3200 - Fixed bug #182: 'config' cachemgr option dumps core with
3201 null storage
3202 - Fixed bug #185: storeDiskdDirParseQ[12]() use wrong number
3203 of args in debug/printf
3204 - Fixed bug #187: bugs in lib/base64.c
3205 - Fixed bug #184: storeDiskdShmGet() assertion; changed
3206 diskd to use bitmap instead of linked list
3207 - Fixed bug #194: Compilation fails on index() on some
722a4b40 3208 non-BSD platforms
50821507 3209 - Fixed bug #197: refreshIsCachable() incorrectly checks
3210 entry->mem_obj->reply
3211 - Fixed bug #215: NULL pointer access for proxy requests
3212 in accel-only mode
3213
3214Changes to Squid-2.4.STABLE1 (Mar 20, 2001):
3215
3216 - Fixed a bug in and cleaned up class 2/3 delay pools
3217 incrementing.
3218 - Fixed a coredump bug when using external dnsservers that
3219 become overloaded.
3220 - Fixed some NULL pointer bugs for NULL storage system
3221 when reconfiguring.
3222 - Fixed a bug with useragent logging that caused Squid to
3223 think the logfile never got opened.
3224 - Fixed a compiling bug with --disable-unlinkd.
3225 - Changed src/squid.h to always use O_NONBLOCK on Solaris
3226 if it is defined.
3227 - Fixed a bug with signed/unsigned bitfield flag variables
3228 that caused problems on Solaris.
3229 - Fixed a bug in clientBuildReplyHeader() that could add
3230 an Age: header with a negative value, causing an assertion
3231 later.
3232 - Fixed an SNMP reporting bug. cacheCurrentResFileDescrCnt
3233 was returning the number of FDs in use, rather than
3234 the number of reserved FDs.
3235 - Added the 'pipeline_prefetch' configuration option.
3236 - cache_dir syntax changed to use options instead of many
3237 arguments. This means that the max_objsize argument now
3238 is an optional option, and that the syntax for how to
722a4b40 3239 specify the diskd magics is slightly different.
50821507 3240 - Various fixes for CYGWIN
3241 - Upgraded MSNT auth module to version 2.0.
3242 - Fixed potential problems with HTML by making sure all
3243 HTML output is properly encoded.
3244 - Fixed a memory initialization problem with resource records in
3245 lib/rfc1035.c.
3246 - Rewrote date parsing in lib/rfc1123.c and made it a little
3247 more lenient.
3248 - Added Cache-control: max-stale support.
3249 - Fixed 'range_offset_limit' again. The problem this time
3250 is that client_side.c wouldn't set the we_dont_do_ranges
3251 flag for normal cache misses. It was only being set for
3252 requests that might have been hits, but we decided to
3253 change to a miss.
3254 - Added the Authenticate-Info and Proxy-Authenticate-Info
3255 headers from RFC 2617.
3256 - HTTP header lines longer than 64K could cause an assertion.
3257 Now they get ignored.
3258 - Fixed an IP address scanning bug that caused "123.foo.com"
3259 to be interpreted as an IP address.
3260 - Converted many structure allocations to use mem pools.
3261 - Changed proxy authentication to strip leading whitespace
3262 from usernames after decoding.
3263 - Prevented NULL pointer access in aclMatchAcl(). Some
3264 ACL types require checklist->request_t, but it won't be
3265 available in some cases (like snmp_access). Warn the
3266 admin that the ACL can't be checked and that we're denying
3267 it.
3268 - Allow zero-size disk caches.
3269 - The actual filesystem blocksize is now used to account
3270 for space overheads when calculating on-disk cache size.
3271 - Made the maximum memory cache object size configurable.
3272 - Added 'minimum_direct_rtt' configuration option.
3273 - Added 'ie_refresh' configuration option, which is a hack
3274 to turn IMS requests into no-cache requests.
58d1265f 3275 - Added support for netfilter in linux-2.4. This allows transparent
3276 proxy connections to function correctly in the absence of a Host:
3277 header. This requires --enable-linux-netfilter to be passed through
3278 to configure. (Evan Jones)
50821507 3279 - Fixed a bug with clientAccessCheck() that allowed proxy
3280 requests in accel mode.
3281 - Fixed a bug with 301/302 replies from redirectors. Now
3282 we force them to be cache misses.
3283 - Accommodated changes to the IP-Filter ioctl() interface
3284 for intercepted connections.
3285 - Fixed handling of client lifetime timeouts.
3286 - Fixed a buffer overflow bug with internal DNS replies
3287 by truncating received packets to 512 bytes, as per
3288 RFC 1035.
3289 - Added "forward.log" support, but its work in progress.
3290 - Rewrote much of the IP and FQDN cache implementation.
3291 This change gets rid of pending hits.
3292 - Changed peerWouldBePinged() to return false if our
3293 ICP/HTCP port is zero (i.e. disabled).
3294 - Changed src/net_db.c to use src/logfile.c routines,
3295 rather than stdio, because of solaris stdio filedescriptor
3296 limits.
3297 - Made netdbReloadState() more robust in case of corrupted
3298 data.
3299 - Rewrote some freshness/staleness functions in src/refresh.c,
3300 partially inspired to support cache-control max-stale.
3301 - Fixed status code logging for SSL/CONNECT requests.
3302 - Added a hack to subtract cache digest network traffic
3303 from statistics so that byte hit ratio stays positive
3304 and more closely reflects what people expect it to be.
3305 - Fixed a bug with storeCheckTooSmall() that caused
3306 internal icons and cache digests to always be released.
3307 - Added statfs(2) support for displaying actual filesystem
3308 usage in the cache manager 'storedir' output.
3309 - Changed status reporting for storage rebuilding. Now it
3310 prints percentage complete instead of number of entries
3311 parsed.
3312 - Use mkstemp() rather than problem-prone tempnam().
3313 - Changed urlParse() to condense multiple dots in hostnames.
3314 - Major rewrite of async-io (src/fs/aufs) to make it behave
3315 a bit more sane with substantially less overhead. Some
3316 tuning work still remains to make it perform optimal.
3317 See the start of store_asyncufs.h for all the knobs.
3318 - Fixed storage FS modules to use individual swap space
3319 high/low values rather than the global ones.
3320 - Fixed storage FS bugs with calling file_map_bit_reset()
3321 before checking the bit value. Calling with an invalid
3322 value caused memory corruption in random places.
3323 - Prevent NULL pointer access in store_repl_lru.c for
3324 entries that exist in the hash but not the LRU list.
3325
cab24814 3326Changes to Squid-2.4.DEVEL4 ():
ad445e36 3327
ddf1c0c4 3328 - Added --enable-auth-modules=... configure option
83b381d5 3329 - Improved ICP dead peer detection to also work when the workload
3330 is low
a8c926ff 3331 - Improved TCP dead peer detection and recovery
3332 - Squid is now a bit more persistent in trying to find a alive
3333 parent when never_direct is used.
3334 - nonhierarchical_direct squid.conf directive to make non-ICP
3335 peer selection behave a bit more like ICP selection with respect
3336 to hierarchy.
3337 - Bugfix where netdb selection could override never_direct
3338 - ICP timeout selection now prefers to use parents only when
3339 calculating the dynamic timeout to compensate for common RTT
3340 differences between parents and siblings.
c1fc651e 3341 - No longer starts to swap out objects which are known to be above
3342 the maximum allowed size.
987de783 3343 - allow-miss cache_peer option disabling the use of "only-if-cached".
3344 Meant to be used in conjunction with icp_hit_stale.
c8b40803 3345 - Delay pools tuned to allow large initial pool values
0343b99c 3346 - cachemgr filesystem space information changed to show useable space
3347 rather than raw space, and platform support somewhat extended.
890b0fa8 3348 - Logs destination IP in the hierarchy log tag when going direct.
3349 (can be disabled by turning log_ip_on_direct off)
ff21eb3e 3350 - Async-IO on linux now makes proper use of mutexes. This fixes some
3351 odd pthread segfaults on SMP Linux machines, at a slight performance
3352 penalty.
722a4b40 3353 - %s can now be used in cache_swap_log and will be substituted with
a80e50c7 3354 the last path component of cache_dir.
4d55827a 3355 - no_cache is now a full ACL check without, allowing most ACL types
3356 to be used.
f1003989 3357 - The CONNECT method now obeys miss_access requirements
145cf928 3358 - proxy_auth_regex and ident_regex ACL types
3cdb7cd0 3359 - Fixed a StoreEntry memory leak during "dirty" rebuild
3360 - Helper processes no longer hold unrelated filedescriptors open
e40aa8da 3361 - Helpers are now restarted when the logs are rotated
afc1e43f 3362 - Negatively cached DNS entries are now purged on "reload".
3363 - PURGE now also purges the DNS cache
722a4b40 3364 - HEAD on FTP objects no longer retrieves the whole object
aca95add 3365 - More cleanups of the dstdomain ACL type
288c06ce 3366 - Squid no longer tries to do Range internally if it is not supported
3367 by the origin server. Doing so could cause bandwidth spikes and/or
3368 negative hit ratio.
13c7936a 3369 - httpd_accel_single_host squid.conf directive
82056f1e 3370 - "round-robin" cache_peer counters are reset every 5 minutes to
3371 compensate previously dead peers
4fe0e1d0 3372 - DNS retransmit parameters
858783c9 3373 - Show all FTP server messages
6b53c392 3374 - squid.conf.default now indicates if a directive isn't enabled in
3375 the installed binary, and what configure option to use for enabling it
418cbe9f 3376 - Fixed a temporary memory leak on persistent POSTs
304d289e 3377 - Fixed a temporary memory leak when the server response headers
3378 includes NULL characters
ba2b31a8 3379 - authenticate_ip_ttl_is_strict squid.conf option
3380 - req_mime_type ACL type
afb87666 3381 - A reworked storage system that supports storage directories in
3382 a more modular fashion. The object replacement and IO is now
3383 responsibility of the storage directory, and not of the storage
3384 manager.
722a4b40 3385 - Fixed a bogus MD5 mismatch warning sometimes seen when using
e7407eb8 3386 aufs or diskd stores
ce3d30fb 3387 - Added --enable-stacktraces configure option to set PRINT_STACK_TRACE,
3388 and extended support for this to Linux/GNU libc.
af57a2e3 3389 - Disabled the "request timeout" error message sent if the user agent
3390 did not provide a request in a timely manner after opening the
3391 connection. Now the connection is silently closed. The error message
3392 was confusing user agents utilizing persistent connections.
cab24814 3393 - Fixed configure --enable descriptions to match the arg names.
3394 - Eliminated compile warnings from auth_modules/MSNT code.
3395 - Require first character of hostnames to be alphanumeric.
3396 - Made ARP ACL work for Solaris.
3397 - Removed storeClientListSearch().
3398 - Added counters to track diskd operation success and
3399 failures.
3400 - Fixed range_offset_limit.
3401 - Added code to retry ServFail replies for internal DNS
3402 lookups.
3403 - Added referer header logging (Jens-S. Voeckler).
3404 - Added "multi-domain-NTLM" authentication module, a Perl
3405 script from Thomas Jarosch.
3406 - Added configurable warning messages for high memory usage,
3407 high response time, and high page faults.
3408 - Made store dir selection algorithm configurable.
3409 - Added support for admin-definable extension methods,
3410 up to 20.
16689110 3411 - Added 'maximum_object_size_in_memory' as a configuration option -
3412 this defines the watermark where objects transit from being true
3413 hot objects to being in-transit objects in memory. It currently
3414 defaults to 8 KB.
5cd41d0d 3415 - Change to the fqdn code which changes how pending DNS requests
3416 are treated as private and only become public once they are
3417 completed. This can add extra load on DNS servers but prevents
3418 all the pending clients blocking if one of the queries got
3419 stuck. (Duane Wessels)
7e543177 3420 - Converted more code to use MemPools, from Andres Kroonmaa.
3421 - Added more CYGWIN patches from Robert Collins.
e7407eb8 3422
3423Changes to Squid-2.4.DEVEL3 ():
3424
3425 - Added Logfile module.
3426 - Added DISKD stats via cachemgr.
3427 - Added squid.conf options for DISKD magic constants.
ad445e36 3428
e7407eb8 3429Changes to Squid-2.4.DEVEL2 (Feb 29, 2000):
ad445e36 3430
3431Changes to Squid-2.4.DEVEL1 ():
3432
42b51993 3433Changes to Squid-2.3.STABLE4 (July 18, 2000):
3434
3435 - Fixed --localstatedir configure option (IKEDA Shigeru).
3436 - Fixed IPFilter headers on OpenBSD (Nic Bellamy, Brad
3437 Smith).
3438 - Added pthread_sigmask() check to configure (Daniel
3439 Ehrlich).
3440 - Added CYGWIN patches from Robert Collins.
3441 - Changed internal DNS lookups to retry queries that are
3442 returned with RCODE 2 (ServFail).
3443 - Added 'virtual port' support (Gregg Kellogg). If
3444 'httpd_accel_uses_host_header' is enabled, then we use
3445 the port number from the Host header. Otherwise, when
3446 'httpd_accel_port' is set to "0" we use the port number
3447 of the local end of the client socket.
3448 - Fixed a typo in carp.c (Nikolaj Yourgandjiev).
3449 - Made Squid accept GET requests that have a "content-length:
3450 0" header.
3451 - Added a sanity check on the NHttpSockets[] array index
3452 (Gregg Kellogg).
3453 - Added a friendlier message when Squid can't find any DNS
3454 nameserver addresses to use (Daniel Kiracofe).
3455 - Added nonstandard WEBDAV methods: BMOVE, BDELETE, BPROPFIND
3456 (Craig Whitmore).
3457 - Added missing '%c' token replacement in error page
3458 generation.
3459 - Fixed a bug with 'minimum_object_size' that prevented
3460 internal icons from being loaded.
3461 - Fixed "extra semicolon" bug in storeExpiredReferenceAge()
3462 that could prevent any objects from being replaced.
3463 - Make sure that storeDirDiskFull() doesn't actually
3464 *increase* the cache size.
3465 - Changed a storeSwapMetaUnpack() assertion to a recoverable
3466 error condition.
3467 - Removed "wccpHereIam" event check that could cause Squid
3468 to stop sending HERE_I_AM messages.
3469
d20b1cd0 3470Changes to Squid-2.3.STABLE3 (May 15, 2000):
3471
3472 - Fixed malloc linking problems on Solaris. The configure
3473 script incorrectly set options for dlmalloc.
3474 - Added a configure check to remove compiler optimization
3475 for GCC 2.95.x.
3476 - Updated MSNT authenticator module.
3477 - Updated Estonian error pages.
3478 - Updated Japanese error pages.
3479 - Fixed expires bug in httpReplyHdrCacheInit. It was
3480 incorrectly setting expires based on max-age. It was using
3481 the current time as a basis, instead of the response date.
3482 - Fixed "USE_DNSSERVER" typos.
3483 - Added a workaround for getpwnam() problems on Solaris.
3484 getpwnam() could fail if there are fewer than 256 FDs
3485 available. This causes root to own some disk files.
3486 - Added an 'offline_toggle' option via the cache manager.
3487 - Added a 'minimum_object_size' option. Files smaller than
3488 this size are not stored.
3489 - Added 'passive_ftp' option to disable passive FTP transfers.
3490 - Added 'wccp_version' option because some Cisco IOS versions
3491 require WCCP version 3.
3492 - The 'client' program in ping mode (-g) now prints transfer
3493 throughput.
3494 - Fixed logging of proxy auth username for redirected
3495 requests.
3496 - Fixed bogus Age values for IMS requests.
3497 - Fixed persistent connection timeout for client-side
3498 connections. It was hard-coded to 15 seconds, now uses
3499 the 'pconn_timeout' value.
3500 - Fixed up httpAcceptDefer. It wasn't being used properly
3501 and caused high CPU usage when Squid gets close to the FD
3502 limit.
3503 - Numerous delay_pools fixes and checks.
3504 - Fixed SNMP coredumps from running snmpwalk.
3505 - Added a check for errno == EPIPE in icmp.c when pinger uses
3506 a Unix socket instead of a UDP socket.
3507 - Fixed ACL checklist memory initialization bugs.
3508 - Cleaned up the MIB file. Replaced contact information and
3509 checked description fields.
3510 - Removed LRU reference_age hard-coded upper limit.
3511 - Fixed async I/O FD leak.
3512 - Made getMyHostname() more robust.
3513 - Fixed domain list matching bug. "x-foo.com" wasn't properly
3514 compared to ".foo.com" and confused splay tree ordering.
3515 - Added a check for whitespace in hostnames and optionally
3516 strip whitespace if 'uri_whitespace' setting allows.
3517 - Added status code and checking to ASN/whois queries.
3518
3519Changes to Squid-2.3.STABLE2 (Mar 2, 2000):
3520
3521 - Changed Copyright text.
3522 - Changed configure so that some IRIX-6.4 hacks apply to
3523 all IRIX-6.* versions.
3524 - Cleaned up HTML bugs in error pages.
3525 - Told configure to check for netinet/if_ether.h, which
3526 is used in ARP ACL code, but might not be required.
3527 - Added "Cookie" to known HTTP headers so it can be
3528 used in anonymizer configuration.
3529 - Added optional TCP_REDIRECT log code for logging
3530 of 301/302 responses returned by Squid.
3531 - Added a check for a currently running Squid process.
3532 If the pid file exists, and the pid is running,
3533 Squid complains and refuses to start another instance.
3534 - Changed async I/O scope to PTHREAD_SCOPE_PROCESS for
3535 IRIX.
3536 - Fixed a bug with the PURGE method. The purge enable
3537 flag was not getting cleared during reconfigure.
3538 Also required PURGE method to be used in http_access
3539 list before enabling.
3540 - Fixed async I/O assertions for file open errors.
3541 - Fixed internal DNS assertion when unpacking truncated
3542 messages.
3543 - Fixed anonymize_headers bug that caused all headers
3544 to be allowed after a reconfigure.
3545 - Fixed an access denied bug for accelerator-only installations.
3546 - Fixed internal DNS initialization so that it uses
3547 'dns_nameservers' settings in squid.conf if set.
3548 - Fixed 'maxconn' ACL bug that caused it to work backwards
3549 (Pedro Ribeiro).
3550 - Fixed syslog bug for daemon mode on Linux.
3551 - Fixed 'http_port' parsing bugs.
3552 - Fixed internal DNS byte ordering bugs for PTR queries.
3553 - Fixed internal DNS queue getting stuck during periods
3554 of low activity (Henrik).
3555 - Fixed byte ordering bugs for parsing EPLF FTP listings
3556 on 64-bit systems.
3557 - Fixed 'request_body_max_size' bug that caused all
3558 POST, PUT requests to be denied if max size is set
3559 to zero.
3560 - Fixed 'redirector_access' bug when using 'myport' ACLs.
3561 - Fixed CARP neighbor selection bugs for down peers.
3562 - Added 'client_persistent_connections' and
3563 'server_persistent_connections' flags to disable persistent
3564 connections for clients and servers.
3565 - Fixed access logging bug that caused many requests to be
3566 logged as TCP_MISS.
3567 - Added some bounds checking to delay pools code.
3568
ad445e36 3569Changes to Squid-2.3.STABLE1 (Jan 9, 2000):
3570
3571 - Updated PAM authentication module from Henrik Nordstrom.
3572 - Updated Bulgarian error messages from Svetlin Simeonov.
3573 - Changed ACL routines so that User-Agent (browser) string
3574 is always taken from compiled HTTP request headers
3575 instead of passed as an argument to aclCreateChecklist.
3576 - Added a 'strip' option to the 'uri_whitesace' configuration
3577 directive and made it the default behavior. Whitespace
3578 found in URI's is now stripped out by default.
3579 - Added chroot feature. The 'chroot_dir' config option enables
3580 it and specifies the directory.
3581 - Changed clientBuildReplyHeader so that the Age header is
3582 added only for cache hits, and only when we can calculate
3583 a valid, positive age value.
3584 - Changed clientWriteComplete and clientGotNotEnough so
3585 that they keep persistent connections open for more types
3586 of replies that don't have bodies.
3587 - Changed filemap.c routines to dynamically grow filemap
3588 space as needed.
3589 - Added a hack to ftp.c to deal with ftp.netscape.com, which
3590 sometimes doesn't acknowledge PASV commands.
3591 - Fixed FTP bug with ftpScheduleReadControlReply; there
3592 was not always a timeout handler on the control socket
3593 after the transfer completed.
3594 - Fixed FTP filedescriptor leak from invalid PASV replies.
3595 - Changed httpBuildRequestHeader so that it doesn't
3596 copy the Host header from the client request. Instead
3597 we should generate our own Host header which is known
3598 to be correct.
3599 - Changed storeTimestampsSet to adjust entry->timestamp
3600 if the response includes an Age header.
3601 - Removed size limit from storeKeyHashBuckets.
3602 - Changed fwdConnectStart from a "heavy" to a "light" event.
3603 - Fixed an 'anonymize_headers' bug that affects unknown
3604 HTTP headers. With the bug, if you list a header that
3605 Squid doesn't know about (such as "Charset"), it would
3606 add HDR_OTHER to the allow/deny mask. This caused all
3607 unknown headers to be allowed or denied (depending on
3608 the scheme you use). Now, with the bug fixed, an unknown
3609 header in the 'anonymize_headers' list is simply ignored.
3610
7e3ce7b9 3611Changes to Squid-2.3.DEVEL3 ():
3612
ad445e36 3613 - Added MSNT auth module from Antonino Iannella.
7e3ce7b9 3614 - Added --enable-underscores configure option. This allows
3615 Squid to accept hostnames with underscores in them. Your
3616 DNS resolver may still complain about them, however.
3617 - Added --heap-replacement configure option. This enables
3618 the alternative cache replacement policies, such as
3619 GDSF, and LFUDA.
3ff01c3e 3620 - WCCP establishes and registers with the router faster.
7e3ce7b9 3621 - Added 'maxconn' acl type to limit the number of established
3622 connections from a single client IP address. Submitted
3623 by Vadim Kolontsov.
3624 - Close FTP data socket as soon as transfer completes
3625 (Alexander V. Lukyanov).
3626 - Fixed ftpReadPass() to not clobber ctrl.message when
3627 the PASS command fails.
3628 - Added a redirect.c patch so squidGuard is able to do
3629 per-user access control (Antony T Curtis).
3630 - discard the pumpMethod() function, and instead use the
3631 fact that the request has a request entity (content-length
3632 present) (Henrik).
3633 - Reload the MIME icons at reconfigure time (Radu Greab).
3634 - Updated Richard Huveneers' SMB authentication module to
3635 his version 0.05 package.
3636 - Fixed lib/heap.c::heap_delete() bug when deleting the
3637 last node.
3638 - Fixed an integer conversion bug in
3639 lib/rfc1035.c::rfc1035AnswersUnpack().
3640 - Fixed lib/rfc1738 routines to encode reserved characters,
3641 in addition to encoding the unsafe characters (Henrik).
3642 - Changed the interface for splay compare and "walk"
3643 functions to take a void pointer, instead of a splayNode
3644 pointer (Henrik).
3645 - Changed numerous HTTP parsing routines to use ssize_t
3646 instead of size_t. This was done because size_t may be
3647 signed or unsigned. When it is unsigned, gcc emits
3648 numerous "comparison is always true" warnings. At least
3649 we know ssize_t is always signed.
3650 - Fixed src/HttpHeaderTools::httpHeaderHasConnDir() and
3651 friends so that it properly handles multi-value lists.
3652 - Added an "end" (ssize_t) parameter to
3653 src/HttpReply::httpReplyParse() so that we know exactly
3654 where to terminate the header buffer.
3655 - Changed src/access_log.c::log_quote() so that it only
3656 encodes whitespace characters, and not all URL-special
3657 characters (Henrik).
3658 - Added local port ACL type ("myport") (Henrik).
3659 - Added maximum number of connections per client ("maxconn")
3660 as an ACL type.
3661 - Fixed proxy authentication username/password parsing to
3662 be more robust (Henrik).
3663 - Fixed ACL domain/host and domain/domain comparison
3664 functions yet again. Eliminated duplicate code so that
3665 only src/url.c::matchDomainName() contains this mysterious
3666 code.
3667 - Changed the 'http_port' option to accept an IP address
3668 or hostname as well (Henrik).
3669 - Removed 'tcp_incoming_addr' option.
3670 - Added an access control list for the redirector
3671 ('redirector_access'). Requests which match are sent to
3672 the redirector. All requests. are redirected by default.
3673 - Added the 'authenticate_ip_ttl' option. It specifies
3674 how long a valid proxy authentication credential is
3675 bound to a specific address.
3676 - Added 280, 488, 591, and 777 to "Safe_ports" ACL.
3677 - Removed the unused and highly questionable 'forward_snmpd_port'
3678 option.
3679 - Added an option to accept DNS messages from unknown nameservers.
3680 This may be necessary if replies come from a different address
3681 than queries are sent to.
3682 - Added #includes for IP Filter files in netinet directory.
3683 - Fixed a bug with retrying forwarded IMS requests (Henrik).
3684 - Fixed a bug in src/client_side.c::clientInterpretRequestHeaders()
3685 where we were checking a cache-control bit before getting the
3686 mask from the HTTP headers (pallo@initio.no).
3687 - Fixed a bug with "no_cache" access list. If not defined,
3688 everything was uncachable by default.
3689 - Fixed a bug with timed-out client-side HTTP connections.
3690 We didn't cancel the read handler, which could lead to
3691 "rwstate != NULL" warnings.
3692 - Changed comm_open() to only call fdAdjustReserved() for
3693 specific errors (ENFILE, EMFILE);
3694 - Fixed NULL pointer bug in idnsParseResolvConf().
3695 - Split CACHE_DIGEST_HIT into CD_PARENT_HIT and CD_SIBLING_HIT.
3696 - Added DELETE request method.
3697 - Added RFC 2518 HTTP status codes.
3698 - Fixed handling of URL passwords when we need to rewrite a
3699 BASE HREF URL (Henrik).
3700 - Fixed a bug with FTP requests where a request gets aborted,
3701 but we try to complete it anyway. It would result in a
3702 "store_status != STORE_PENDING" assertion. The solution
3703 is to check for ENTRY_ABORTED before reading from
3704 the control channel too.
3705 - Changed FTP to retry a request if Squid fails to establish
3706 a PASV data connection (Henrik).
3707 - Fixed numerous HTCP memory leaks and an uninitialized memory
3708 bug.
3709 - Changed httpMaybeRemovePublic() with RFC 2518 and 2616 in
3710 mind (Henrik).
3711 - Minor fixes for Rhapsody systems.
3712 - Define _XOPEN_SOURCE_EXTENDED in squid.h so that AIX systems
3713 don't include varargs.h.
3714 - Changed src/store_client.c::storeClientType() so that
3715 an entry can have more than one STORE_MEM_CLIENT.
3716 - Changed src/store_client.c::storeClientReadHeader()
3717 to check swapfile metadata (Henrik).
3718 - Changed src/url.c::urlCheckRequest() to return FALSE for
3719 any "https://" URL. These should always be CONNECT
3720 instead. If Squid gets an "https://" URL, it is a browser
3721 bug.
3722 - Added numerous squid.conf options for controlling cache
3723 digests. Previously these were hard-coded in
3724 src/store_digest.c. (Martin Hamilton)
3725 - Added 'cache_peer' option called 'digest-url' that
3726 lets you specify the URL for a peer's digest.
3727 (Martin Hamilton)
3728 - Added DELAY_POOLS hacks to scan "slow" connections in
3729 a random order (David Luyer).
3730 - ARP_ACL fixes from Damien Miller. Linux 2.2.x uses a
3731 per-interface arp/neighbour cache, whereas 2.0.x uses a
3732 unified cache. Under 2.2.x you are required to specify
3733 a interface name when looking up ARP table entries with
3734 SIOCGARP.
3735 - If the process umask is not set (i.e. 0), then Squid
3736 changes it to 007.
3737
9bc73deb 3738Changes to Squid-2.3.DEVEL2 ():
3739
3740 - Added --enable-truncate configure option.
3741 - Updated Czech error messages ()
3742 - Updated French error messages ()
3743 - Updated Spanish error messages ()
3744 - Added xrename() function for better debugging.
3745 - Disallow empty ("") password in aclDecodeProxyAuth()
3746 (BoB Miorelli).
3747 - Fixed ACL SPLAY subdomain detection (again).
3748 - Increased default 'request_body_max_size' from 100KB
3749 to 1MB in cf.data.pre.
3750 - Added 'content_length' member to request_t structure
3751 so we don't have to use httpHdrGetInt() so often.
3752 - Fixed repeatedly calling memDataInit() for every reconfigure.
3753 - Cleaned up the case when fwdDispatch() cannot forward a
3754 request. Error messages used to report "[no URL]".
3755 - Added a check to return specific error messages for a
3756 "store_digest" request when the digest entry doesn't exist
3757 and we reach internalStart().
3758 - Changed the interface of storeSwapInStart() to avoid a bug
3759 where we closed "sc->swapin_sio" but couldn't set the
3760 pointer to NULL.
3761 - Changed storeDirClean() so that the rate it gets called
3762 depends on the number of objects deleted.
3763 - Some WCCP fixes.
3764 - Added 'hostname_aliases' option to detect internal requests
3765 (cache digests) when a cache has more than one hostname
3766 in use.
3767 - Async I/O NUMTHREADS now configurable with --enable-async-io=N
3768 (Henrik Nordstrom).
3769 - Added queue length to async I/O cachemgr stats (Henrik Nordstrom).
3770 - Added OPTIONS request method.
9bc73deb 3771
eb824054 3772Changes to Squid-2.3.DEVEL1 ():
3773
3774 - Added WCCP support. This adds the 'wccp_router' squid.conf
3775 option.
3776 - Added internal DNS queries; Most installations can run
3777 without the external dnsserver processes.
3778 - Rewrote much of the code that stores cache objects on
3779 disk. Developed a programming interface that should
3780 allow new storage systems to be added easily. This still
3781 is pretty ugly and needs a lot of work, however.
3782 - Replaced async_io.c "tags" with callback data locks.
3783 This probably breaks async IO in a bad way.
3784 - Tried to write an Async IO disk storage module.
3785 - Added code to replace the StoreEntry linked list with a
3786 heap structure. This allows for different replacement
3787 algorithms, instead of being stuck with LRU. This adds
3788 the 'replacement_policy' squid.conf option. (John Dilley
3789 et al).
3790 - Fixed HTCP queries by actually checking for freshness
3791 based on the HTCP header fields.
3792 - Fixed passing of redirector command line arguments.
3793 - Added 'request_header_max_size' squid.conf option.
3794 - Added 'request_body_max_size' squid.conf option.
3795 - Added 'reply_body_max_size' squid.conf option.
3796 - Added 'peer_connect_timeout' squid.conf option.
3797 - Added 'redirector_bypass' squid.conf option.
3798 - Added RFC 2518 (WEBDAV) request methods.
d20b1cd0 3799
6b8e7481 3800Changes to Squid-2.2 (April 19, 1999):
b93549f6 3801
98b093e7 3802 - Removed all SNMP specific ACL code
3803 SNMP now uses generic squid ACL's
3804 - Removed view-based access crontrol
00b7a8b6 3805 - Cleaned up and simplified SNMP section of squid.conf
98b093e7 3806 - Changed the SNMP code to use a tree stucture.
3ff01c3e 3807 - Added objects to MIB:
00b7a8b6 3808 Request Hit Ratio's
3809 Byte Hit Ratio's
3810 Number of Clients
61d53e64 3811 - Changed SNMP Agent to return object instances correctly.
b93549f6 3812 - Added our own assert() macro so we can use debug() instead of
3813 printing to stderr.
3814 - Added eventFreeMemory().
3815 - Fixed ipcCreate() bug when debug_log has FD <= 2.
3816 - Changed watchChild() and related code in main.c so that
3817 Squid can behave more like a proper daemon process.
3818 - Added 'prefer_direct' option (enabled by default) so that
3819 people can give parents higher preference than direct.
6703526b 3820 - Fixed ipc.c close() bug for async IO. On FreeBSD,
3821 comm_close() doesn't work for child processes when async IO is
3822 used.
3823 - Fixed setting the public key for large ``icons'' (Henrik
3824 Nordstrom).
68f87dc5 3825 - Rewrote peer digest module to fix memory leaks on reconfigure
3826 and clean the code. Increased "current" digest version to 5
6474667e 3827 ("required" version is still 3). Revised "Peer Select" cache
3828 manager stats.
68f87dc5 3829 - Added "-k parse" command line option: parses the config file
3830 but does not send a signal unlike other -k options.
1743c283 3831 - Revamped storeAbort() calling. Only store_client.c has all
3832 the right information to determine if the request should
3833 be aborted. Now client and server modules just storeUnregister
d81e3f33 3834 without ever needing to call storeAbort.
96aeb95d 3835 - Small change of Squid output for FTP (Andrew Filonov,
3836 Henrik Nordstrom).
3837 - clientGetsOldEntry() sends old entry if new request status
3838 is in the 500-range (Henrik Nordstrom).
3839 - Changed configure so it works with IRIX6.4 C compiler (broken?)
3840 option -OPT:fast_io=ON.
3841 - Fixed comm_connect_addr() non-blocking connections for
3842 SONY NEWSOS (Makoto MATSUSHITA).
3843 - Changed "#ifdef __STDC__" to "#if STDC_HEADERS" as recommended
3844 by autoconf documentation.
3845 - Fixed client-side cache-control max-age (Henrik Nordstrom).
3846 - Added a new error page: ERR_SHUTTING_DOWN. fwdStart() returns
3847 this error if it is called while squid is in the process of
3848 shutting down.
3849 - Added support for linuxthreads package under FreeBSD (Tony Finch).
3850 - Fixed HP-UX StatHist.c assertions by making the "hbase_f"
3851 functions non-static (Michael Pelletier).
3852 - Fixed logging of authenticated usernames even if the
3853 authorization is not cached (Dancer).
3854 - Fixed pconnPush() bug that prevented holding on to
3855 persistent connections (Manfred Bathelt).
2328711e 3856 - Pid file now rewritten on SIGHUP.
b4019ff7 3857 - Numerous Ident changes:
3858 - Ident lookups will now be done on demand if you use the
3859 'ident' ACL type.
3860 - The 'ident_lookup on|off' option has been replaced with
3861 an access list, so you can do lookups only for some
3862 client addresses.
3863 - Added an 'ident_timeout' option to specifiy the amount
3864 of time to wait for an ident lookup.
3865 - Added a (local) hit rate to mempool metering.
3866 - FTP Restarts (REST command) is now supported.
3867 - Check for libintl.a on SCO3.2.
3868 - Disable poll() on SCO3.2.
3869 - Numerous Async IO enhancements from Henrik.
3870 - Removed cache_mem_low and cache_mem_high options (Henrik
3871 Nordstrom).
3872 - Replaced 'persistent_client_posts' with 'broken_posts' access
3873 list.
97474590 3874 - Rewrote the anonymizer.
3875 - Removed the http_anonymizer option.
548b801c 3876 - Added the anonymize_headers option to allow individual
3877 referencing of headers for addition or removal. See
3878 'anonymize_headers' in squid.conf for additional
3879 configuration.
b3abf16c 3880 - Fixed config file parser's handing of optional directives.
3881 Some people might get new warnings about unknown config
3882 directives.
548b801c 3883 - Added 'myip' ACL type. This is the local IP address for
3884 connected sockets (Luyer).
3885 - Fixed parsing of FTP DOS directory listings with spaces
3886 (Nordstrom).
dd0b0295 3887 - Numerous DELAY_POOL changes/fixes from David Luyer:
3888 - Makes no-delay neighbors for DELAY_POOLS work by
3889 using a fd_set with the connections to no-delay
3890 peers marked in it.
3891 - Makes IP addresses ending in 0 and 255, and
3892 network number 255, work with individual and
3893 network delay pools (they were previously not
3894 permitted, and documented as such).
3895 - Massive overhaul of delay pools code - dynamically
3896 allocated delay pools, as many as required.
3897 - delayPoolsUpdate stops running if DELAY_POOLS is
3898 configured but no delay pools are configured.
3899 - Initial delay pool levels are now configurable
3900 as a percentage of the maximum for the pool in
3901 question (used to be all set to 1 second worth
3902 of traffic). Pools are restored to this level
3903 on reconfiguratoin.
242188c9 3904 - Changed storeClientCopy to give a swap-in failure if
3905 the number of open disk FD's is above the 'max_open_disk_fds'
3906 limit. Otherwise, a very loaded cache will end up with
3907 all disk files open for reading, and none for writing.
b6a2f15e 3908 - Added lib/inet_ntoa.c from BSD Unix for systems that have
3909 broken inet_ntoa(). (Erik Hofman).
3910 - Added more specific FTP error messages for "permission
3911 denied, "file not found," and "service unavailable."
3912 (Tony Finch)
3913 - Added xisspace(), xisdigit(), etc, macros to cast function
3914 args and eliminate compiler warnings.
3915 - Fixed case-sensitive comparisons of domain names (Henrik
3916 Nordstrom).
3917 - Added proxy-authentication to cachemgr.cgi's requests
3918 (Henrik Nordstrom).
3919 - Changed Squid to *truncate* rather than *unlink* purged
3920 swap files. Can be reversed by undefining
3921 USE_TRUNCATE_NOT_UNLINK in src/defines.h.
3922 - Changed internal icon headers to use Cache-control
3923 Max-age instead of Expires.
3924 - Changed storeMaintainSwapSpace behavior to be adjusted
3925 smoothly, instead of discretely, between store_swap_low
3926 and store_swap_high. This includes the number of
3927 objects to scan, number to remove, and time until the
3928 next storeMaintainSwapSpace event.
3929 - Fixed a quick_abort bug that incorrectly calculated
3930 content lengths.
3931 - Added getpwnam() auth module from Erik Hofman.
3932 - Added 'coredump_dir' option.
3933 - Fixed a peerDestroy() assertion that required peer->digest
3934 to be NULL at the end of peerDestroy().
3935 - configure script now automatically enables dlmalloc for
3936 Solaris/x86.
3937 - configure enables poll() on linux 2.2 and later (Henrik).
3938 - Icon files are now distributed in binary format, install
3939 will not need to run 'sh' and 'uudecode'.
3940 - Fixed some bugs with large responses (>READ_AHEAD_GAP) and
3941 re-forwarding requests and ENTRY_FWD_HDR_WAIT.
3942 fwdCheckDeferRead() will NOT defer reading if the
3943 ENTRY_FWD_HDR_WAIT bit is set.
3944 - Fixed a "F->flags.open" assertion for aborted FTP PUT's.
3945 - Fixed a (double) cast problem that caused statAvgTick()
3946 events to be added as fast as possible.
6b8e7481 3947 - Changed httpPacked304Reply() to not include the Content-Length
3948 header for 304 replies that Squid generates. We used to
3949 include the length of the cached object, and this broke
3950 persistent connections.
3951
3952 2.2.STABLE2:
3953
3954 - Fixed configure bug for statvfs() checks. Configure reports
3955 "test: =: unary operator expected" or similar because an
3956 unquoted variable is not defined.
3957 - Fixed aclDestroyAcls() assertion because some ACL types
3958 are not listed in the switch statement. Occurs for
3959 srcdom_regex and dstdom_regex ACL types during reconfigure.
3960 - Typo "applicatoin" in src/mime.conf
3961 - The unlinkd daemon never saw the USE_TRUNCATE_NOT_UNLINK
3962 #define because it didn't include squid.h.
3963 - Fixed commRetryFD() when bind() fails. commRetryFD was
3964 closing the filedescriptor, but it is the upper layer's
3965 job to close it.
3966 - Changed configure's "maximum number of filedescriptors"
3967 detection to only use getrlimit() for Linux. On AIX,
3968 getrlimit returns RLIM_INFINITY.
3969 - Fixed snmpInit() nesting bug.
3970 - Fixed a bug with peerGetSomeParent(). It was adding
3971 a parent to the FwdServers list, regardless of the
3972 ps->direct value. This could cause every request to
3973 go to a parent even when always_direct is used.
3974 - Changed fwdServerClosed() to rotate the "forward servers"
3975 list when a connection establishment fails. Otherwise
3976 it always kept trying to connect to the first server
3977 int the list.
b93549f6 3978
2be4e260 3979 2.2.STABLE3:
3980
3981 - Fixed preprocessor problems for HP-UX in lib/safe_inet_addr.c.
3982 - Avoid coredump in aclMatchAcl() if someone tries to use
3983 proxy authentication with a non-HTTP request (e.g. icp_access).
3984 - Moved 'ident_lookup_access' in squid.conf so it appears
3985 after the ACL section.
3986 - Fixed typo in squid.conf on "Config.Addrs.snmp_outgoing"
3987 - Fixed a case in clientCacheHit() where we thought it
3988 was a hit, but the reply status was not 200, so we
3989 had to perform a cache miss. We forgot to change the
3990 log_type and these were being recorded as TCP_HIT's.
3991 - Fixed a void pointer subtraction bug in delayIdPtrHashCmp().
3992 - Fixed delay_pools coredump and memory leak bugs from
3993 NULL delay_id values.
3994 - Fixed a SEGV bug with delay_pools when requesting
3995 'objects' or 'vm_objects' from the cachemgr.
3996 - Added a workaround for buggy FTP servers that return
3997 a size of zero for non-zero-sized objects.
3998 - Removed umask(0) call from main().
3999 - Fixed a peer selection bug that caused us to never select
4000 a neighbor based on ICP replies if the ICP timeout occurs.
4001 In conjunction with this, removed the PING_TIMEOUT state.
4002 - Fixed a store_rebuild bug that caused us to get stuck trying
4003 if a cache_dir subdirectory didn't exist.
4004 - Fixed a buffer overrun bug in gb_to_str().
4005
9bc73deb 4006 2.2.STABLE4:
4007
4008 - Fixed a dread_ctrl leak caused in store_client.c
4009 - Fixed a memory leak in eventRun().
4010 - Fixed a memory leak of ErrorState structures due to
4011 a bug in forward.c.
4012 - Fixed detection of subdomain collisions for SPLAY trees.
4013 - Fixed logging of hierarchy codes for SSL requests (Henrik
4014 Nordstrom).
4015 - Added some descriptions to mib.txt.
4016 - Fixed a bug with non-hierarchical requests (e.g. POST)
4017 and cache digests. We used to look up non-hierarchical
4018 requests in peer digests. A false hit may cause Squid
4019 to forward a request to a sibling. In combination with
4020 'Cache-control: only-if-cached, this generates 504 Gateway
4021 Timeout responses and the request may not be re-forwardable.
4022 - Fixed a filedescriptor leak for some aborted requests.
4023
4024
4d62b0af 4025Changes to Squid-2.1 (November 16, 1998):
8f897f34 4026
4027 - Changed delayPoolsUpdate() to be called as an event.
4028 - Replaced comm_select FD scanning loops with global fd_set
4029 structures. Inspired by Jeff Mogul's patch for squid 1.1.
9e1559ea 4030 - Moved functions common to dns.c, redirect.c, authenticate.c,
4031 ipcache.c, and fqdncache.c into helper.c.
0753aa46 4032 - Changed storeClientCopy2() so that it keeps sending the remainder
4033 of a STORE_ABORTED request, instead of cutting off the client as
4034 soon as the object becomes aborted.
f0538986 4035 - Fixed combined ipf-transparent proxy and a local http-accelerator
4036 operation (Quinton Dolan).
4037 - Rewrote base64_decode.c because of potential buffer overrun
4038 bugs.
912432d8 4039 - Configurable handling of whitespace in request URI's.
4040 See 'uri_whitespace' in squid.conf.
e33ec474 4041 - Added ability to generate HTTP redirect messages from
4042 the redirector output by prepending "301:" or "302:" to the
4043 new url. See FAQ 4.16 for more details.
829a9357 4044 - Eliminated refreshWhen() which was out-of-sync with refreshCheck()
4045 potentially causing under-utilized cache digests
4046 - Maintain refreshCheck statistics on per-protocol basis so we
4047 can tell why ICP or Digests return too many misses, etc.
c68e9c6b 4048 - Fixed delay_pools.c class2/class3 typo (Simon Woods).
4049 - Changed squid.conf's default access controls to deny all
4050 HTTP requests. Admins must write ACL rules to specifically
4051 allow their local clients.
4052 - Patched French error messages (Mathias HERBERTS).
4053 - NextStep porting fixes by Mike Laster:
4054 - use xstrdup() in cf_gen.c
4055 - check for putenv() in configure
4056 - #define S_ISDIR macro
4057 - Added --disable-poll configure option (Henrik Nordstrom).
4058 - Fixed internal URL hostname case bugs (Henrik Nordstrom).
4059 - Patched ftp.c so we never cache autenticated FTP requests
4060 (Henrik Nordstrom).
4061 - Fixed FTP authentication. We tried to unescape authentication
4062 given by basic authentication which is not URL escaped
4063 (Henrik Nordstrom).
4064 - Fixed HTTP version for common logfile format (Henrik Nordstrom).
4065 - Added 'redirect_rewrites_host_header' option to disable rewriting
4066 of Host header for redirector responses (Henrik Nordstrom).
4067 - Allow semi-customized error message signatures (Henrik Nordstrom).
4068 - Fixed bug with errors for unsupported requests (Henrik Nordstrom).
4069 - Fixed handling of blank lines in ACL input files (Henrik
4070 Nordstrom).
4071 - Changed proxy_auth ACL type to consist of a list of valid
4072 users. REQUIRED == any (same as ident ACL). ACL type user
4073 changed to ident since this is what it really is.
4074 (Henrik Nordstrom).
4075 - Fixed long URL bugs; make sure 'log_uri' never exceeds
4076 MAX_URL bytes.
4077 - Allow comments in external ACL files (Gerhard Wiesinger).
4078 - Added 'range_offset_limit' configuration option. Requests
4079 with ranges that start after this value will be passed
4080 on unmodified, and Squid will not cache the response
4081 (Henrik Nordstrom).
4082 - Added Client HTTP Hit byte counters to 'counters' output
4083 (Douglas Swarin).
4084 - Got Squid to compile with --enable-async-io on FreeBSD.
4085 - Fixed infinite loop bug for cachemgr 'config' option.
4086 - Fixed cachability bugs for replies with Pragma: no-cache.
4087 - Made content-type multipart/x-mixed-replace uncachable.
4088 - Y2K fix for parsing dates in "Wed Jun 9 01:29:59 1993 GMT"
4089 format (Richard Kettlewell).
4090 - Fixed passing -s option to dnsserver processes (Alvaro Jose
4091 Fernandez Lago).
4092 - Changed proxy_auth to work on internal objects and when in
4093 accelerator mode. (Henrik Nordstrom)
4094 - Added login=user:password option to cache_peer directive to
4095 be used from a dial-up cache where the parent requires proxy
4096 authentication. (Henrik Nordstrom)
4097 - If you want to "auto-login", then use a URL on the form
4098 http://username:password@server/.... Squid now picks this up
4099 when going direct, and turns it into basic WWW
4100 authentication. It is also possible to do automatic login to
4101 certain servers by using a redirector to add the needed
4102 authentication information. (Henrik Nordstrom)
04f0ba5c 4103 - Changed refreshCheck() so that objects with negative age
4104 are always stale.
4d62b0af 4105 - Fixed "plain" FTP listings (Henrik Nordstrom).
4106 - Fixed showing banner/logon message for top-level FTP
4107 directories (Henrik Nordstrom).
4108 * Changes below have been made to SQUID_2_1_PATCH1
4109 - Fixed pinger packet size assertion.
4110 - Fixed WAIS forwarding.
4111 - Fixed dnsserver coredump bug caused by using both -D and
4112 -s options.
e42d5181 4113 * Changes below have been made to SQUID_2_1_PATCH2
4114 - Fixed EBIT macro bugs when the bitmask is a 64-bit long.
4115 - Fixed proxy auth NULL password bug.
4116 - Fixed queueing of multiple peerRefreshDNS events.
4117 - Added a stack of StoreEntry objects to be released after
4118 store rebuild completes.
4119 - Fixed NULL pointer bugs with too-large requests (found by
4120 Martin Lathoud).
4121 - Fixed reading replies from buggy ident servers. Replies
4122 might not have terminating CR or LF (Henrik Nordstrom).
b4019ff7 4123 - Changed internal StoreEntry key so that the request method
4124 is encoded as a single octet. Encoding an enumerated type
4125 has size and byte-order incompatibilities, especially for
4126 cache digests.
4127 - Fixed storeEntryLocked so that SPECIAL, but PRIVATE entries
4128 are not always locked. This fixes having multiple
4129 store_digest's stuck in memory.
4130 - Fixed clientProcessOnlyIfCachedMiss so it unlocks and
4131 unregisters from "cache hit" entries.
4132 * Changes below have been made to SQUID_2_1_PATCH3
4133 - Fixed memory leak in clientHandleIMSReply for
4134 storeClientCopy failures.
8f897f34 4135
41587298 4136Changes to Squid-2.0 (October 2, 1998):
71d6dc56 4137
4c154d99 4138 - Added NAT/Transparent hijacking code from Quinton Dolan.
4139 - Added actual filesystem usage to cachemgr 'storedir' page.
41587298 4140 Only works for operating systems which support statvfs().
a79d724b 4141 - Fixed HTCP compile-time bugs.
4142 - Fixed quick_abort bugs. Configured values are stored as
4143 Kbytes, not bytes.
41587298 4144 - Removed fwdAbortFetch(). It breaks quick_abort and seems
4145 mostly useless.
0da7d807 4146 - Changed storeDirSelectSwapDir() to skip swap directories
4147 when their utilization is over the high water mark ratio.
9ca005ac 4148 - Fixed off-by-one bug for dead neighbor detection (Joe Ramey).
18cc143b 4149 - fixed bugs in Content-Range header generation
4150 - changed the way Range requests are handled:
71d6dc56 4151 - do not "advertise" our ability to process ranges at
4152 all
4153 - on hits, handle simple ranges and forward complex
4154 ones
4155 - on misses, fetch the whole document for simple ranges
4156 and forward range request for complex ranges
4157 The change is supposed to decrease the number of cases when
4158 clients such as Adobe acrobat reader get confused when we
4159 send a "200" response instead of "206" (because we cannot
4160 handle complex ranges, even for hits) Note: Support for
4161 complex ranges requires storage of partial objects.
41587298 4162 - Removed SNMP mib-2.system group from squid.
6474667e 4163 - Removed SNMP ability to iterate through ipcache and friends.
4164 - Added SNMP ipcache/fqdncache basic statistics.
4165 - Converted SQUID-MIB to SMIv2 (RFC 1902).
4166 - Moved SQUID-MIB to enterprises section of the tree in preparation
4167 of the split into PROXY-MIB & SQUID-MIB.
4168 - Corrected minor errors in SQUID-MIB.
4169 - Moved uptime into cacheSystem from cacheConfig.
4170 - Corrected a number of get-next-request bugs, snmpwalk should now
4171 return all objects and not skip some.
41587298 4172 - Fixed netdbClosestParent() so it won't return sibling
4173 peers.
4174 - Fixed a bug with secondary clients on entries with
4175 ENTRY_BAD_LENGTH set. We should release the
4176 bad entry to prevent secondary clients jumping on.
4177 - Changed MIB to prevent parse warnings at startup.
f0538986 4178 * Changes below have been made to SQUID_2_0_PATCH1
9689d97c 4179 - Fixed a forwarding loop bug. Even though we were detecting
4180 a loop, it was not being broken.
4181 - Try to prevent sibling forwarding loops by NOT forwarding a
4182 request to a sibling if we have a stale copy of the object.
4183 Validation requests should only be sent to parents (or
4184 direct).
4185 - Fixed ncsa_auth hash bugs when re-reading password file.
4186 - Changed clientHierarchical() so that by default SSL/CONNECT
4187 requests do NOT go to neighbor caches.
d87ebd78 4188 - Changed clientHandleIMSReply() to not call storeAbort()
4189 because there can be more than one client hanging on the
4190 StoreEntry. This hopefully fixes "store_status !=
4191 STORE_ABORTED" assertions.
f0538986 4192 - Added temporary fix to httpMakePublic() to prevent assertions
4193 (!EBIT_TEST(e->flags, RELEASE_REQUEST)) in storeSetPublicKey().
4194 * Changes below have been made to SQUID_2_0_PATCH2
4195 - PATCH1 introduced a seriously stupid bug which prevented ICP
4196 queries for all requests. Fixed by checking
4197 request->hierarchical in peerSelectFoo().
18cc143b 4198
4c154d99 4199Changes to squid-1.2.beta25 (September 21, 1998):
4200
4b66bfd3 4201 - Fixed async IO bugs from adding filedescriptor arg to AIOCB
4202 callbacks (Henrik Nordstrom).
4203 - Fixed store_swapout.c assertion. We were freeing object data
4204 past the swapout_done offset. This probably happens (only?)
4205 when an object changes from cachable to uncachable while
4206 it is being swapped out.
a260d877 4207 - Added MEM_CLIENT_SOCK_BUF type so we can change the size
4208 of the buffers used for writing data to the client sockets.
669d90e7 4209 - Added configure check for libbind.a. If found, it will be
4210 used instead of libresolv.a.
4211 - Changed fwdStart() to always allow internally generated
dddd5b55 4212 requests, such as for peer digests. These requests are
4213 known to fwdStart() because the address arg is set to
4214 'no_addr'.
669d90e7 4215 - Completed initial HTCP implementation. It works, but is not
4216 tested much.
2d5c8e74 4217 - Added counters for I/O syscalls.
4218 - Fixed httpMaybeRemovePublic. With broken ICP neighbors
4219 (netapp) Squid doesn't use private keys. This caused us
4220 to remove almost every object from the cache.
4221 - Added 'asndb' cachemgr stats to show AS Number tree.
dddd5b55 4222 - Fixed AS Number byte-order bug for netmasks.
2d5c8e74 4223 - Fixed comm_incoming calling rate for high loads (Stewart
4224 Forster).
426012d2 4225 - Give always_direct higher precedence than never_direct
4226 (Henrik Nordstrom).
dddd5b55 4227 - Changed PORT ACL type to accept ranges. Now you can easily
4228 deny, for example, all priveleged ports except 80, 70, 21,
4229 etc.
4230 - ARP ACL fixes for Linux (David Luyer).
4231 - Replaced various "EBIT" flags bitfileds with structures of
4232 "int:1" members.
4233 - Changed storeKeyPrivate and storeKeyPublic to be a bit more
4234 efficient by removing snprintf(). This causes an
4235 incompatibility with old cache keys, however. To transition,
4236 we will look up both the new and old style keys for about the
4237 next 30 days. After that, if you haven't run this (or a
4238 future) version, your cache contents will be lost.
4239 - Made the client-side write buffer size configurable with
4240 a #define in defines.h. By default it is still 4096 bytes.
4241 - Removed redirectUnregister(). It should be unnecessary
4242 because of cbdata locks.
4243 - Fixed multiple HEAD request brokennesses (Henrik Nordstrom).
4244 - Changed non-blocking connect(2) code to call getsockopt()
4245 instead of connect() again. This is the approach recommended
4246 by Stevens, and fixes bugs on BSD-ish systems when subsequent
4247 connect() calls loop with EAGAIN status.
4248 - Added MD5 cache keys to memory pool accounting.
4249 - Added code to track number of open DISK descriptors and stop
4250 swapping out objects if the number of disk descriptors becomes
4251 too large. For now the limit must be manually configured with
4252 the 'max_open_disk_fds'. By default, there is no limit.
4253 - Stopped encoding a request method in the high byte of the ICP
4254 reqnum field. Instead queried cache keys are copied to a
4255 static array, indexed by the reqnum, modulo the array size.
4256 Now we just use the request number to lookup a cache key,
4257 instead of rebuilding it from the ICP reply URL and method,
4258 unless we have netapp neighbors--they don't do reqnum
4259 properly.
4260 - Fixed reconfigure memory access bugs in redirect.c.
0753aa46 4261 - Ignore unreasonably large ICP RTT values which cause overflow
4262 bugs in calculating the average RTT (thanks Niall!)
4b66bfd3 4263
8e6a43e8 4264Changes to squid-1.2.beta24 (August 21, 1998):
4265
6c4067e5 4266 - Added Bulgarian error pages by Evgeny Gechev.
ceb79b2b 4267 - Changed StoreEntry->lock_count to a u_short.
c7d6216e 4268 - Replaced urlcmp with strcmp
4269 - Fixed pragma no-cache ejecting ENTRY_SPECIAL objects
4270 (Henrik Nordstrom).
4271 - Eliminated unneeded BASE HREF on "root" directories (Henrik
4272 Nordstrom).
4273 - Fixed peerDigestFetchFinish() assertion caused by forwarding
4274 failures (e.g. miss_access rules).
ada249f8 4275 - Changed signal handlers with ASYNC_IO and Linux so that
4276 -k command line options work (Miquel van Smoorenburg).
4616f9ea 4277 - Rewrote shutdown code to use events instead of setting
4278 FD timeouts.
903e21a0 4279 - Fixed cachemgr 'objects' (statObjects()) by adding a check
b6a76fb2 4280 for READ_AHEAD_GAP, and calling storeCheckSwapout() in
4281 storeBufferFlush(). Otherwise, the read-past pages would
4282 never be freed.
681979a2 4283 - Fixed DNSSERVER shutdown bugs. The re-opened dnsserver processes
4284 were being closed by the dnsServerShutdown event.
b6a76fb2 4285 - Modified storeHashInsert() to insert PRIVATE objects at
4286 the tail of the LRU list, and PUBLIC objects at the head.
4287 Thus, PRIVATE objects get kicked out quicker.
95e36d02 4288 - Added David Luyer's DELAY_POOLS code.
54b5b3e5 4289 - Fixed a bug due to HEAD replies which lack the end-of-headers
4290 line.
4291 - Made proxy-auth realm string configurable (Bob Franklin)
4292 - Changed default mime time to a viewable one (Henrik Nordstrom).
4293 - configure fixes for Sony's NEWS-OS 6.x (Makoto MATSUSHITA).
4294 - Fixed 'you are running out of filedescriptors' bug which
4295 could cause the HTTP incoming connection handler to not
4296 be reset.
e23fbf04 4297 - Changed syslog logging. Now squid debug levels 0 and 1 go
d737baa0 4298 to syslog. Level 0 gets LOG_WARNING and level 1 gets LOG_NOTICE
e23fbf04 4299 (this needs more work!)
2cb51fe0 4300 - Fixed memory access errors in statAvgTick().
abc1237e 4301 - Fixed duplicate requestUnlink() bug in forward.c
6c4067e5 4302 - Fixed possible memory access bugs from not setting e->mem_obj
4303 = NULL in destroy_MemObject().
4304 - Deleted TCP_IMS_MISS tag. Always use TCP_IMS_HIT instead.
4305 - Modified headersEnd and httpMsgIsolateHeaders to account
4306 for funky line terminations such as CRCRNL.
4307 (``but Netscape and IE _tolerate_ this'')
4308 - Fixed carp functions (Eric Stern).
4309 - Replaced internal proxy_auth code with extern authentication
4310 module (Arjan de Vet).
4311 - moved hash.c to libmiscutil.a.
e931f99a 4312 - Fixed handling of ICP queries with whitespace in URLs.
4313 Now we return ICP error and escape the URL before logging.
3a15a393 4314 - Added configure check for socklen_t (David Luyer).
4315 - Removed USE_SPLAY #defines; it is now standard.
3a76c002 4316 - Added FD arg to async IO callbacks (AIOCB) so we can eliminate
4317 temporary disk_ctrl_t structures.
4318 - Changed ENOSPC disk write errors to reduce specific cache_dir
4319 sizes, and not just the size of the cache as a whole.
f9cece6e 4320 - Added httpMaybeRemovePublic() to purge public objects for
4321 certain responses even though they are uncachable. This is
4322 needed, for example, when an initially cachable object
4323 later becomes uncachable.
8e6a43e8 4324 - Added refresh_pattern options to ignore client reloads
4325 (Henrik Nordstrom)
4326 - Relocated disk.c code which combines blocks for writing
4327 (Stewart Forster).
c7d6216e 4328
857703c6 4329Changes to squid-1.2.beta23 (June 22, 1998):
4330
cf7f704c 4331 - Added Turkish error pages by Tural KAPTAN.
66bbb757 4332 - Added basic support for Range requests. For most cachable
4333 requests, Squid replies with an "Accept-Ranges" header. Upon
4334 receiving a potentially cachable Range request for a not
4335 cached object, Squid requests the whole object from origin
4336 server and then replies with specified range(s) to the
4337 client. Multi-range requests are supported. Adjacent
4338 overlapping ranges are merged. If-Range requests are
4339 supported. Limitations: Multi-range requests with out of
4340 order ranges are not supported.
4341 - Made md5.c use standard memcpy and memset if they are
4342 avaliable.
4343 - Memory pools will now shrink if Squid is run-time
4344 reconfigured with smaller value of memory_pools_limit tag.
4345 - Added counter for number of clients (Tomi Hakala).
4346 - Changed neighbor UP/DOWN algorithm to require 10 failed TCP
4347 connections for UP->DOWN transition.
4348 - Added 'unique_hostname' configuration option when its
4349 necessary to have multiple machines with the same visible
4350 hostname.
222917b2 4351 - Fixed pumpReadFromClient() to not read too many bytes on
4352 persistent connections.
53856ebd 4353 - We can now cache HTTP replies with Set-Cookie. These evil
4354 headers are now filtered out for cache hits on the client
4355 side.
222917b2 4356 - Fixed SNMP bugs caused by using snmpwalk.
9089cc70 4357 - Fixed snmp system Group; all objects are now returned.
4358 - Fixed snmp system Group sysDescr and sysContact.
78dfab2a 4359 - Fixed snmp system Group sysObjectID it now returns a OBJECT
4360 IDENTIFIER.
7fce9c3e 4361 - Allocate FwdState from mem pools.
4362 - Minor HTCP progress.
222917b2 4363 - Moved 'miss_access' ACL check from client_side.c to forward.c
ed169eab 4364 - Fixed logging of usernames for requests which require
4365 proxy-authentication.
cf7f704c 4366 - Fixed HTTP request parser to accept lowercase HTTP identifier
4367 (Oskar Pearson).
4368 - Fixed FTP listings to always include links to the parent
4369 directory (Henrik Nordstrom).
4370 - Fixed FTP to show an "empty" listing instead of showing
4371 a "document contains no data" error (Henrik Nordstrom).
4372 - Fixed refreshCheck() bug. Often it was checking the
4373 refresh patterns against the string "[null_mem_obj]"
4374 because we moved URLs to MemObject.
4375 - Added CARP support by Eric Stern.
48382032 4376 - Fixed select-spin bug when an ICP reply actually gets queued
4377 and we failed to execute the write callback.
354b5fe1 4378 - Fixed a storeCheckSwapOut bug. We were freeing up to
4379 the queued offset instead of the done offset. This
4380 resulted in a small chunk of object data not being in
4381 memory and not yet written to disk. A client could
4382 recieve a partial object because file_read() unexpectedly
4383 returns EOF.
0aa791f8 4384 - Fixed proxy-authentication hangs (Henrik Nordstrom).
c2354a6b 4385 - Fixed request_t->flags bug causing authenticated, proxied
4386 responses to be cached (Arjan de Vet).
e0e32f36 4387 - Fixed MIME types for .tgz extension (Henrik Nordstrom).
4388 - Added view and download options to FTP listings (Henrik
4389 Nordstrom).
4390 - Modified configure to allow using pre-installed libdlmalloc.a
4391 (Masashi Fujita).
e8d8856c 4392 - Fixed cachemgr 'objects' implementation.
fecf98dc 4393 - Changed refreshCheck() algorithm. For cached objects, we
4394 now check, in the following order:
4395 * request max-age
4396 * response Expires (if present)
4397 * refresh_pattern max-age
4398 * response Last-Modified compared to refresh_pattern
4399 LM-factor (only if Last-Modified is present)
4400 * refresh_pattern min-age
4401 - Changed Copyrights.
d192d11f 4402
ee3a78d4 4403Changes to squid-1.2.beta22 (June 1, 1998):
4404
2246b732 4405 - do not cut off "; parameter" from "digitized" Content-Type
4406 http fields
4407 - Added X-Request-URI for persistent connection debugging
4408 (Henrik Nordstrom)
f4d83f6d 4409 - Added Polish error pages from Maciej Kozinski.
145f10f1 4410 - Fixed hash_first/hash_next bugs with **Current pointer.
4411 Replaced with *next pointer.
f4d83f6d 4412 - Fixed PUT/POST bugs in client (Henrik Nordstrom).
4413 - Deny forwarding loops in httpd accel mode (Henrik Nordstrom).
4414 - Fixed eventRun "spin" bug when event delta time == 0.
a9cc1935 4415 - Fixed setting Last Modified time on cached entries when
4416 receiving a 304 reply.
06e87923 4417 - Added while loop in httpAccept().
4418 - Added while loop in icpHandleUdp().
4419 - Fixed some small memory leaks.
4420 - Fixed single-bit-int flag checks (Henrik Nordstrom).
137ee196 4421 - Replaced "complex" (offset accounting) calls to snprintf with MemBuf
4422 - Do not send only-if-cached cc directive with requests
6474667e 4423 for peer's digests.
ee3a78d4 4424 - Added "automatic tuning" for incoming request rate, i.e.
4425 how often to check HTTP and ICP sockets. See comm.c
4426 comments for details.
145f10f1 4427
6ee40ea2 4428Changes to squid-1.2.beta21 (May 22, 1998):
4429
434b408f 4430 - Added Italian error pages by Alessio Bragadini.
a3f9588e 4431 - Added Estonian error pages by Toomas Soome.
06066bbc 4432 - Added Russian (koi-r) error pages by Andrew L. Davydov.
7b381d33 4433 - Added Czech error pages by Jakub Nantl.
8e866bb4 4434 - Fixed asnAclInitialize calling to prevent coredump.
4435 - Fixed FTP directory parsing again.
4436 - Made FTP directory listing "Generated" tagline like
4437 the one for error pages.
52f977aa 4438 - Fixed an assertion coredump in statHistCopy from
6474667e 4439 reconfiguring with different #peers in squid.conf
10202788 4440 - Ignore leading whitespace on requests (and replies). RFC
4441 2068 section 4.1, robustness (Henrik Nordstrom)
4442 - Fixed keep_alive bug. We did not always honour reply
4443 headers, but rather assumed connections could be persistent.
4444 - Fixed reading whois output for AS numbers, especially when
4445 they are longer than 4 KB.
4446 - Removed 'cache_stoplist_pattern' configuration option. This
4447 feature is now handled by 'no_cache'.
4448 - If a URN resolves to only one URL, just return it immediately
4449 instead of giving the user a "choice" (Andy Powell).
4450 - Fixed year-2000 bug in lib/iso3307.c (Henrik Nordstrom).
4451 - Changed squid-internal object names.
4452 - Added netdb exchange protocol.
4453 - Fixed wordlistDestroy() uninitialized pointer bug in
4454 ftpParseControlReply.
06066bbc 4455 - Fixed redirector subprocess to show real program name.
4456 - Changed URN menu output to be sorted.
4457 - Added fast select(2) timeouts when using ASYNC_IO.
4458 - Added ARP ACL support for Linux (David Luyer).
6474667e 4459 - Added binary http headers to requests
4460 - request_t objects are now created and destroyed in a consistent way
4461 - Fixed cache control printf bug
4462 - Added a lot of new http header ids
4463 - Improved Connection: header handling; now both Connection and
4464 Proxy-Connection headers are checked for connection directives
4465 - Connection request header is now handled correctly regardless
4466 of its position and the number of entries
2246b732 4467 - Only replies with valid Content-Length can be sent with keep-alive
4468 connection directive (Henrik Nordstrom)
6474667e 4469 - Better handling of persistent connection "clues" in HTTP headers;
2246b732 4470 the decision now depends on HTTP version (and User-Agent exceptions)
6474667e 4471 - Removed handling of "length=" directive in IMS headers;
4472 the directive is not in the HTTP/1.1 standard;
4473 standing by for objections
4474 - allowed/denied headers are now checked using bit masks instead of
4475 strcmp loops
4476 - removed Uri: from allowed headers; Uri is deprecated in RFC 2068
2246b732 4477 - removed processing of Request-Range header (not in specs?)
7b381d33 4478 - Fixed byte-order bugs in cacheDigestHashKey.
4479 - Changed hash_remove_link() to return void.
4480 - Changed ipcache_gethostbyname() to return NULL if
4481 i->addrs.count == 0.
6de5fa88 4482 - Added millisecond-timing to select/poll loops and event
4483 queue.
4484 - Changed 'peerPingTimeout' value to be twice the average
4485 of all the peer ICP RTT's.
4486 - Added 'half_closed_clients' option to force closing of
4487 client connections which might only be half-closed.
4488 - Fixed matchDomainName coredump bug.
4489 - Don't cache HTTP replies with Vary: headers until we
4490 get content negotiation working.
4491 - Fixed SSL proxying to forward full HTTP request headers.
c09459dd 4492 - Changed storeGetMemSpace(). Only purge down to the HIGH
4493 water mark; move locked entries to the head of the inmem
4494 list.
4495 - Changed clientReadRequest() to locally handle any
4496 "squid-internal-static" URL for any host.
52f977aa 4497 - Disable persistent connections for client connections
4498 from broken Netscape User-Agent, version 3.* (Stewart Forster)
434b408f 4499
901b8eaf 4500Changes to squid-1.2.beta20 (April 24, 1998):
4501
fd1bc012 4502 - Improved support for only-if-cached cache control directive.
4503 - Enabled 304 replies for ENTRY_SPECIAL objects (e.g., icons).
a1a62b14 4504 - Fixed 'quick_abort' percent calculation bug.
4505 - Fixed quick_abort FPE bug.
4506 - Changed more errno-checking functions to use ignoreErrno().
4507 - Added ERESTART to ignoreErrno() because of report from
4508 a Solaris system.
4509 - Fixed '#elsif' typo.
4510 - Fixed MemPool assertion by moving memInit() to before
4511 configuration parsing functions.
4512 - Fixed default 'announce_period' value (was 1 day, should
4513 be 0) (Joe Ramey).
4514 - Added configure warning for low filedescriptors and pointer
4515 to FAQ.
b0497a40 4516 - Fixed httpBodySet() bug causing URN related coredumps.
4517 - Changed ipcacheCycleAddr() to always cycle through all all
4518 available addresses, and not just advance when one of
4519 them goes BAD.
4520 - Fixed squid-internal bug for mixed-case hostnames (Henrik
4521 Nordstrom).
4e41d49f 4522 - Fixed ICP counting probelm. icpUdpSend() arg should be
4523 LOG_ICP_QUERY instead of LOG_TAG_NONE.
e4b71f74 4524 - Added some additional fault toleranse on FTP data channels
4525 (Henrik Nordstrom).
4526 - Corrected error reporting on FTP "hacks" (Henrik Nordstrom).
4527 - Added lock/unlock for StoreEntry during storeAbort().
4528 - Added filemap bit usage stats to cachemgr 'storedir' and
4529 'info'.
4530 - Replaced 'cache_stoplist' with 'no_cache' Access list.
4531 - Fixed (hopefully) remaining swapfile-open-at-exit bugs.
44745828 4532 - Fixed default hierarchy_stoplist to be ``default if none.''
4533 - Fixed 'fake a recent reply' hack for detecting DEAD
4534 and ALIVE neighbors (Joe Ramey).
e376562a 4535 - Fixed FTP directory parsing bugs (Joe Ramey).
4536 - Fixed ftpTraverseDirectory coredump for NULL ftpState->filepath
4537 (Joe Ramey).
dea17509 4538 - Fixed daylight savings time bug (again).
fd1bc012 4539 - A lot of Cache Digests additions, fixes, and tuning.
4540 Cache Digests are still "very experimental".
e376562a 4541 - Fixed snprintf() bug. When len == 1, snprintf() would treat
4542 the buffer as unknown size, emulating sprintf() behaviour.
4543 - Made Error page language configurable with configure script
4544 (Henrik Nordstrom).
4545 - Fixed squid-internal URLs when http_port == 80.
4546 - Remember the client address on redirected requests (Henrik
4547 Nordstrom).
4548 - Don't rebuild the request if the redirector returned the same
4549 URL (Henrik Nordstrom).
4550 - Rewrite Host: header on redirected requests (Henrik
4551 Nordstrom).
4552 - Include port (if non-standard) in generated Host: headers
4553 (Henrik Nordstrom).
4554 - Fixed rfc1123 timezone hacks for Windows NT
4555 (Henrik Nordstrom).
4556 - Added Russian Error pages by Ilia Zadorozhko.
4557 - Added totals for ICP and HTTP hits to cachemgr client_list
4558 output.
6cfa8966 4559 - Changed error message to 'Generated TIME by HOST (SQUID/VER)'
4560 because any string with an '@' must be an email address.
e376562a 4561 - Fixed POST for content-length == 0.
901b8eaf 4562 - Fixed "huge 304 reply" loop bug.
5e9ab945 4563 - Fixed --enable-splaytree compile bugs.
c93fbf13 4564 - Removed ASN lookup code in peer_select.c.
b6a2f15e 4565 - Added warnings if ACL code detects subdomains in SPLAY
4566 trees.
4567 - Rewrote some bits of httpRequestFree() to eliminate
4568 possible bugs that could cause an "e->lock_count" asseertion.
4569 - Added value/bounds checking to _db_init() when setting
4570 the debugLevels[] array.
fd1bc012 4571
005e5260 4572Changes to squid-1.2.beta19 (Apr 8, 1998):
4573
b0497a40 4574 - Squid-1.2.beta19 compiles and runs on Windows/NT with
4575 Cygnus Gnu-WIN32 b19 (Henrik Nordstrom).
447203a7 4576 - Added French Error pages by Frank DENIS.
4577 - Added Dutch Error pages by Mark Visser
901b8eaf 4578 - Added German Error pages by Bernd P. Ziller, Jens Frank,
4579 and Anke S.
f9f2be04 4580 - Added support for only-if-cached cache-control directive.
005e5260 4581 - Added RELAXED_HTTP_PARSER #define to allow requests which are
4582 missing the HTTP identifier on the request line (e.g. buggy
4583 SpyGame queries). RELAXED_HTTP_PARSER is undefined by default.
1f4d31f9 4584 - Fixed disk.c FD leak for delayed closes in
4585 diskHandleWriteComplete().
4586 - Fixed cache announcement feature.
20fe7191 4587 - Fixed httpReadReply() to retry failed HTTP requests on
4588 persistent connections when read() returns -1, not only
4589 when it returns 0.
805e5f70 4590 - Fixed cbdata memory counting leak. cbdataUnlock() always
4591 called free(), never memFree().
ff396fe6 4592 - Fixed storeDirWriteCleanLogs() malloc bug on Alphas.
005e5260 4593 - Fixed `++loopdetect < 10' assertion due to
4594 clientHandleIMSReply bug for invalid/partial HTTP
4595 replies.
4596 - Added preliminary code for HTCP.
4597 - Renamed 'aux' dir to 'cfgaux' for legacy DOS machines.
4598 - Added "snmp_community" as an ACL type.
4599 - Cleaned up proxy-auth acl implementation and removed
4600 memory leaks.
4601 - Added generic 'hashFreeItems()' function for efficiently
4602 freeing hash table pointers.
4603 - Added whoisTimeout() for ASN code.
447203a7 4604 - Removed BINARY TREE code.
005e5260 4605 - Fixed forgetting to reset Config.Swap.maxSize in
4606 configDoConfigure.
4607 - Fixed httpReplyUpdateOnNotModified() arguments-in-wrong-order
4608 bug which caused not modified replies to not get updated.
4609 - Fixed client_side.c bugs which could cause data to be written
4610 to the client in the wrong order for persistent connections.
4611 clientPurgeRequest() and clientHandleIMSComplete() must not
4612 call comm_write(). Instead they must create and write to
4613 StoreEntry's.
4614 - Fixed ICP query service time counting bug(s).
4615 - replaced 'char *mime_headers_end()' with 'size_t headersEnd()'
4616 to fix buffer overruns. This also requires adding 'buf_sz'
4617 args to some functions like clientBuildReplyHeader().
4618 But we can eliminate the need to NULL-terminate the
4619 buffer beforehand.
4620 - Changed commConnectCallback() to reset the FD timeout to
4621 zero before notifying about the connection. This requires
4622 commSetTimeout() calls in numerous places to reinstall
4623 timeouts.
4624 - Changed comm_poll_incoming() to be called less frequently
4625 (every 15 I/O's instead of every 7 FD's) (Michael O'Reilly).
4626 - Removed HAVE_SYSLOG case for debug() macro. Almost all
4627 systems do have syslog(), but more importatnly the
4628 _db_level value is needed for debugging to stderr.
4629 - Rewrote squid/dnsserver interface to use smaller, single-line
4630 messages.
4631 - Rewrote 'dns' cachemgr output to use a table format.
4632 - Rewrote a lot of dnsserver.c.
4633 - Added eventAddIsh() for semi-random event scheduling.
4634 - Fixed an ftpTimeout bug for sessions which use PORT
4635 commands.
4636 - Fixed ftp.c to recognized invalid PASV replies (e.g.
4637 port == 0).
4638 - Removed hash_insert(). All hasing uses hash_join() now.
4639 - Renamed hash_unlink() to hash_remove_link().
4640 - Added hashPrime() to find closes prime hash table size
4641 to a given value.
4642 - Fixed Keep-Alive ratio counting bug which prevented
4643 persistent connections from being used between cache
4644 peers.
4645 - Changed icmp.c to NOT queue messages sent from squid to
4646 the pinger program.
4647 - Changed icp_v2.c to NOT queue ICP messages by default.
4648 But they will be queued and resent once if the first
4649 send fails. Counters.icp.queued_replies counts the
4650 number of messaages queued.
4651 - Cleaned up ICP logging.
4652 - Added identTimeout().
4653 - Fixed ipcache reply counting bug. Overcounted dnsserver
4654 replies for partial replies.
4655 - Added urlInternal() for building internal Squid URLs.
4656 - Changed peerAllowedToUse() to check both 'cache_peer_domain'
4657 AND 'cache_peer_acl' configurations. This should be changed
4658 in the fugure to use ONLY cache_peer_acl.
4659 - Changed DEAD/REVIVED neighbor detection to avoid reporting
4660 so many false deaths. (Joe Ramey).
4661 - Added some preliminary code to support "cache digests."
4662 - Fixed pumpClose() coredumps (?).
4663 - Updated cachemgr 'info' output to show median service
4664 times for various categories.
4665 - Fixed ABW bug in storeDirWriteCleanLogs(). sizeof(off_t)
4666 != sizeof(int) for Alphas.
4667 - Fixed potential alignment problem in storeDirWriteCleanLogs().
4668 - Fixed store_rebuild.c to NOT replace current, but
4669 not-swapped-out StoreEntry's with on-disk entries.
4670 - Changed storeCleanup() to call storeRelease on invalid
4671 entries which don't have a swapfile (i.e. no unlink()
4672 penalty).
4673 - Fixed storeSwapInStart() to fail for unvalidated
4674 entries.
4675 - SNMP changes:
4676 . renovated mib and added descriptions and comments
4677 . added hit and byte counters to client_db , for
4678 cacheClientTable
4679 . cacheClientTable, netdbTable, cachePeerTable,
4680 cacheConnTable now indexed by ip address. hash_lookup was
4681 enhanced to allow for subsequent hash_next's similar to
4682 hash_first, to speed up getnext's in tables which refer to
4683 hash-table structures.
4684 . added generic (well, sorf of) table indexing functionality
4685 . added makefile dependencies for snmplib and cache_snmp.h
4686 . WaisHost, WaisPort, Timeouts removed
4687 . FdTable split into FdTable and ConnTable. FdTable simplified
4688 . PeerTable and PeerStat merged and put into new cacheMesh
4689 group
4690 . cacheClientTable added for client statistics and accounting
4691 (cacheMesh 2)
4692 . cacheSec and cacheAccounting groups removed
4693 . fixed acl bug when communities not defined
4694 . snmp_acl now survives bad configuration
81d0c856 4695
9a713ffb 4696Changes to squid-1.2.beta18 (Mar 23, 1998):
4697
275d9f2e 4698 - Added v1.1 'test_reachability' option.
4699 - Fixed hash4() len == 0 bug.
2c26197b 4700 - Fixed Config.Swap.maxSize reconfigure bug.
4701 - Fixed ICP query bug determining request method.
4702 - Moved ICP's storeGet() cache lookup into neighborsUdpAck()
4703 so that we know neighbors are alive even when they send
4704 us replies for unknown entries.
4705 - Changed configure script to add '-std1' for Digital Unix cc.
4706 - Fixed SNMP sizeof(int) / sizeof(long) bugs for 64-bit
4707 systems.
4708 - Added support for 'Cache-Control: Only-If-Cached' request header.
34ad1721 4709 - Fixed CheckQuickAbort() bugs for multiple clients on one
4710 StoreEntry. Also changed storePendingNClients() to return
4711 mem->nclients instead of counting the number of store_client
4712 entries with pending callback functions.
275d9f2e 4713
041b157e 4714Changes to squid-1.2.beta17 (Mar 17, 1998):
4715
df43fc93 4716 - SNMP MIB version check changed to non-rcs.
02922e76 4717 - Added memory pools for variable size objects (strings).
4718 There are three pools; for small, medium, and large objects.
4719 - Extended String object to use memory pools. Most fixed size char
4720 array fields will be replaced using string pools. Same for most
4721 malloc()-ed buffers.
5e14bf6d 4722 - Changed icon handling to use the hostname and port of the squid
9ed90c85 4723 server, instead of the special hostname "internal.squid"
4724 (Henrik Nordstrom).
5e14bf6d 4725 - All icons are now configured in mime.conf. No hardcoded icons,
f8360ee3 4726 including gohper icons (Henrik Nordstrom).
459f2559 4727 - Fixed ICP bug when we send queries, but expect zero
4728 replies.
ed9c0b33 4729 - Fixed alignment/casting bugs for ICP messages.
2b5b6324 4730 - A generic client-to-server "pump" was added to handle HTTP
4731 PUT as well as POST methods on the client-cache side. Based on
4732 "pump" PUT requests can be made to either HTTP or FTP url's.
4733 Code is still beta and interoperability with browsers etc has
4734 not been tested.
4735 - Put #ifdefs around 'source_ping' code.
5e14bf6d 4736 - Added missing typedef for _arp_ip_data (Wesha).
4737 - Added regular-expression-based ACLs for client and server
4738 domain names (Henrik Nordstrom).
4739 - Fixed ident-related coredumps from incorrect callback data.
4740 - Fixed parse_rfc1123() "space" bug.
4741 - Fixed xrealloc() XMALLOC_DEBUG bug (not calling check_free())..
4742 - Fixed some src/asn.c end-of-reply bugs and memory leaks.
4743 - Fixed some peer->options flag-setting bugs.
4744 - Fixed single-parent feature to work again
4745 - Removed 'single_parent_bypass' configuration option; instead
4746 just use 'no-query'.
4747 - Surrounded 'source_ping' code with #ifdefs.
4748 - Changed 'deny_info URL' to use a custom Error page.
4749 - Modified src/client.c for testing POST requests.
041b157e 4750 - Fixed hash4() for SCO (Vlado Potisk).
459f2559 4751
7ba777f2 4752Changes to squid-1.2.beta16 (Mar 4, 1998):
4753
447203a7 4754 - Added Spanish error messages from Javier Puche.
02922e76 4755 - Added Portuguese error messages from Pedro Lineu Orso
0965bd19 4756 - Added a simple but very effective hack to cachemgr.cgi that tries to
4757 interpret lines with '\t' as table records and formats them
4758 accordingly. With a few exceptions (see source code), first line
4759 becomes a table heading ("<th>" html tag) and the rest is formated
4760 with "<td>" tags.
7021844c 4761 - Added "mem_pools_limit" configuration option. Semantics of
4762 "mem_pools" option has also changed a bit to reflect new memory
4763 management policy.
7ba777f2 4764 - Reorganized memory pools. Squid now supports a global pool
4765 limit instead of individual pool limits. Per-pool limits can be
3a88d597 4766 implemented on top of the current scheme if needed, but it is
7ba777f2 4767 probably hard to guess their values. Squid distributes pool
4768 memory among "frequently allocated" objects. There is a
4769 configurable limit on the total amount of "idle" memory to be
4770 kept in reserve. All requests that exceed that amount are
4771 satisfied using malloc library. Support for variable size
4772 objects (mostly strings) will be enabled soon.
4773 - memAllocate() has now only one parameter. Objects are always
4774 reset with 0s. (We actually never used that parameter before;
4775 it was always set to "clear").
4776 - Added Squid "signature" to all ERR_ pages. The signature is
4777 hardcoded and is added on-the-fly. The signature may use
4778 %-escapes. Added interface to add more hard-coded responses if
4779 needed (see errorpage.c::error_hard_text).
4780 - Both default and configured directories are searched for ERR_
4781 pages now. Configured directory is, of course, searched first.
4782 This allows you to customize a subset of ERR_ pages (in a
4783 separate directory) without danger of getting other copies out
4784 of sync.
4785 - Security controls for the SNMP agent added. Besides
4786 communities (like password) and views (part of tree
4787 accessible), the snmp_acl config option can be used to do acl
4788 based access checks per community.
4789 - SNMP agent was heavily re-written, based on cmu-snmpV1.8. You
4790 can now walk through the whole mib tree. Several new variables
4791 added under cacheProtoAggregateStats
12cf1be2 4792 - Added rudimental statistics for HTTP headers.
7ba777f2 4793 - Adjusted StatLogHist to a more generic/flexible StatHist.
12cf1be2 4794 Moved StatHist implementation into a separate file.
178dbda2 4795 - Added FTP support for PORT if PASV fails, also try the
4796 default FTP data port (Henrik Nordstrom).
4797 - Fixed NULL pointer bug in clientGetHeadersForIMS when a
4798 request is cancelled for fails on the client side.
4799 - Filled in some squid.conf comments (never_direct,
4800 always_direct).
4801 - Added RES_DNSRCH to dnsserver's _res.options when the
4802 -D command line option is given.
4803 - Fixed repeated Detected DEAD/REVIVED Sibling messages when
4804 peer->tcp_up == 0 (Michael O'Reilly).
4805 - Fixed storeGetNextFile's incorrect "directory does not exist"
4806 errors (Michael O'Reilly).
4807 - Fixed aiops.c race condition (Michael O'Reilly, Stewart
4808 Forster).
4809 - Added 'dns_nameservers' config option to specify non-default
4810 DNS nameserver addresses (Maxim Krasnyansky).
4811 - Added lib/util.c code to show memory map as a tree
4812 (Henrik Nordstrom).
4813 - Added HTTP and ICP median service times to Counters and
4814 cachemgr average stats.
4815 - Changed "-d" command line option to take debugging level
4816 as argument. Debugging equal-to or less-than the argument
4817 will be written to stderr.
3ff01c3e 4818 - Removed unused urlClean() function from url.c.
adba4a64 4819 - Fixed a bug that allowed '?' parts of urls to be recorded in
ef65d6ca 4820 store.log. Logged urls are now "clean".
178dbda2 4821 - Cache Manager got new Web interface (cachemgr.cgi). New .cgi
4822 script forwards basic authentication from browser to squid.
4823 Authentication info is encoded within all dynamically generated
4824 pages so you do not have to type your password often.
4825 Authentication records expire after 3 hours (default) since
4826 last use. Cachemgr.cgi now recognizes "action protection" types
4827 described below.
4828 - Added better recognition of available protection for actions
4829 in Cache Manager. Actions are classified as "public" (no
4830 password needed), "protected" (must specify a valid password),
4831 "disabled" (those with a "disable" password in squid.conf), and
4832 "hidden" (actions that require a password, but do not have
4833 corresponding cachemgr_passwd entry). If you manage to request
4834 a hidden, disabled, or unknown action, squid replies with
4835 "Invalid URL" message. If a password is needed, and you failed
4836 to provide one, squid replies with "Access Denied" message and
4837 asks you to authenticate yourself.
4838 - Added "basic" authentication scheme for the Cache Manager.
4839 When a password protected function is accessed, Squid sends an
4840 HTTP_UNAUTHORIZED reply allowing the client to authorize itself
4841 by specifying "name" and "password" for the specified action.
4842 The user name is currently used for logging purposes only. The
4843 password must be an appropriate "cachemgr_passwd" entry from
4844 squid.conf. The old interface (appending @password to the url)
4845 is still supported but discouraged. Note: it is not possible
4846 to pass authentication information between squid and browser
4847 *via a web server*. The server will strip all authentication
4848 headers coming from the browser. A similar problem exists for
4849 Proxy-Authentication scheme.
4850 - Added ERR_CACHE_MGR_ACCESS_DENIED page to notify of
4851 authentication failures when accessing Cache Manager.
63259c34 4852 - Added "-v" (Verbose) and "-H" (extra Headers) options to client.c.
178dbda2 4853 - Added simple context-based debugging to debug.c. Currently,
4854 the context is defined as a constant string. Context reporting
4855 is triggered by debug() calls. Context debugging routines
4856 print minimal amount of information sufficient to describe
4857 current context. The interface will be enhanced in the future.
4858 - Replaced _http_reply with HttpReply. HttpReply is a
4859 stand-alone object that is responsible for parsing, swapping,
4860 and comm_writing of HTTP replies. Moved these functions from
4861 various modules into HttpReply module.
8bfcd557 4862 - Added HttpStatusLine, HttpHeader, HttpBody.
178dbda2 4863 - All HTTP headers are now parsed and stored in a "compiled"
4864 form in the HttpHeader object. This allows for a great
4865 flexibility in header processing and builds basis for support
4866 of yet unsupported HTTP headers.
4867 - Added Packer, a memory/store redirector with a printf
4868 interface. Packer allows to comm_write() or swap() an object
4869 using a single routine.
4870 - Added MemBuf, a auto-growing memory buffer with printf
4871 capabilities. MemBuf replaces most of old local buffers for
4872 compiling text messages.
4873 - Added MemPool that maintains a pre-allocated pool of opaque
4874 objects. Used to eliminate memory thrashing when allocating
4875 small objects (e.g. field-names and field-value in http
4876 headers).
8bfcd557 4877
3197e644 4878Changes to squid-1.2.beta15 (Feb 13, 1998):
4879
55647891 4880 NOTE: This version has changes which may cause all or part
4881 of your cache to be lost. However, you can problably
4882 save most of it by doing a slow restart. Specifically:
4883
4884 1. Kill the running squid-1.2.beta14 process; wait for it to
4885 fully exit.
4886 2. Remove all 'swap.state*' files, either in each cache_dir, or
4887 as defined in your squid.conf
4888 3. Start squid-1.2.beta15. The store will be rebuilt from the
4889 existing swap files, reading the directories and opening
4890 the files.
4891
bcfbdc11 4892 - Fixed some problems related to disk (and pipe) write error
4893 handling. file_close() doesn't always close the file
4894 immediately; i.e. when there are pending buffers to write.
4895 StoreEntry->lock_count could become zero while a write is
4896 pending, then bad things happen during the callback.
4897 - The file_write() callback data must now be in the callback
4898 database (cbdata). We now use the swapout_ctrl_t structure
4899 for the callback data; it stays around for as long as we are
4900 swapping out.
4901 - Changed the way write errors are handled by diskHandleWrite.
4902 If there is no callback function, now we exit with a fatal
4903 message under the assumption that the file in question is a
4904 log file or IPC pipe. Otherwise, we flush all the pending
4905 write buffers (so we don't see multiple repeated write errors
4906 from the same descriptor) and let the upper layer decide how
4907 to handle the failure.
4908 - Fixed storeDirWriteCleanLogs. A write failure was leaving
4909 some empty swap.state files, even though it tells us that its
4910 "not replacing the file." Don't flush/rename logs which we
4911 have prematurely closed due to write failures, indiciated by
4912 fd[dirn] == -1. Close these files LAST, not before
4913 renaming.
4914 - Fixed storeDirClean to clean directories in a more sensible
4915 order, instead of the new "MONOTONIC" order for swap files.
0465e406 4916 - Merged fdstat.c functions into fd.c.
4917 - Cleaned up some debugging sections. Some unrelated source
4918 files were using the same section.
4919 - Removed curly brackets from all cachemgr output.
4920 - Removed unused filemap->last_file_number_allocated member.
4921 - Removed unused fde->lifetime_data member.
4922 - Fixed incorrectly applying htonl() on icp_common_t->shostid.
4923 - Call setsid() before exec() in ipc.c so that child processes
4924 don't receive SIGINT (etc) when running squid on a tty.
2f2dd5ad 4925 - Changed StoreEntry->object_len to ->swap_file_sz so we
4926 can verify the disk file size at restart. Moved object_len
4927 to MemObject->object_sz. Note object_sz is initialized
4928 to -1. If object_sz < 0, then we need to open the swap
4929 file and read the swap metadata.
4930 - Changed store_client->mem to ->entry because we need
4931 e->swap_file_sz to set mem->object_sz at swapin.
2f2dd5ad 4932 - Renamed storeSwapData structure to storeSwapLogData.
4933 - Fixed storeGetNextFile to not increment d->dirn. Added
4934 check for opendir() failure.
4935 - Fixed storeRebuildStart to properly link the directory
4936 list for storeRebuildfromDirectory mode.
e157f97f 4937 - Added -S command line option to double-check store
4938 consistency with disk files in storeCleanup().
4939 - Fixed a problem with transactional logging. In many
4940 cases we were adding the public cache key and then
4941 logging a delete for the private key. This is worthless
4942 because during rebuild we could not locate the previous
4943 public-keyed entry. Now we assert that only public-keyed
4944 entries can be logged to swap.state. storeSetPublicKey()
4945 and storeSetPrivateKey() have been modified to log an
4946 ADD or DEL when the key changes.
4947 - Fixed storeDirClean bug. Needed to call
4948 storeDirProperFileno() so the "dirn bits" get set.
4949 - Fixed a storeRebuildFromDirectory bug. fullpath[] and
4950 fullfilename[] were static to that function and did
4951 not change when the "rebuild_dir" arg did. Moved these
4952 buffers to the rebuild_dir structure.
4953 - In storeRebuildFromSwapLog, we were calling storeRelease()
4954 for cache key collisions. This only set the RELEASE_REQUEST
4955 bit and did not clear the swap_file_number in the filemap or
4956 in the StoreEntry, so the swap file could get unlinked later
4957 when it was really released.
4e0f0471 4958 - Fixed FTP so that ';type=X' specifically sets the HTTP reply
4959 content-type and content-encoding (Henrik Nordstrom).
4960 - Removed 'icon_content_type' configuration option. Content
4961 types now taken from mime.conf (Henrik Nordstrom).
2a9b2b73 4962 - Added additional memory malloc tracing and memory leak
4963 detection. Use --enable-xmalloc-debug-trace configure
4964 option and -m command line option (Henrik Nordstrom).
bcfbdc11 4965
93169941 4966Changes to squid-1.2.beta14 (Feb 6, 1998):
4967
5471db88 4968 - Replaced snmplib free() calls with xfree().
4969 - Changed the 'net_db_name' hash table structure to
4970 make it easier to move names from one network to another
4971 (copied from 1.1 code).
93169941 4972 - Filled in some of the config dump routines (dump_acl,
4973 dump_acl_access).
4974 - Full memory debugging option (--enable-xmalloc-debug-trace)
4975 (Henrik Nordstrom).
4976 - Filled-in and clarified many squid.conf comments (Oskar
4977 Pearson).
4978 - Fixed up handling of SWAP_LOG_DEL swap.state entries.
5471db88 4979
f91834bf 4980Changes to squid-1.2.beta13 (Feb 4, 1998):
f577e074 4981
b4512acd 4982 - NOTE: With this version the "swap.state" file format has
4983 changed. Running this version for the first time will
4984 cause your current cache contents to be lost!
f91834bf 4985 - NOTE: this version still has the bug where we don't rewind
4986 a swapout file and rewrite the swap meta data. Objects
4987 larger than 8KB will be lost when rebuilding from the swap
4988 files.
d04dd4bf 4989 - Combined various interprocess communication setup functions
4990 into ipcCreate().
4991 - Removed some leftover ICP_HIT_OBJ things.
4992 - Removed cacheinfo and proto_count() and friends; these are to
4993 be replaced in functionality by StatCounters and 5/60 minute
4994 average views via cachemgr.
4995 - Fixed --enable-acltree configure message (Masashi Fujita).
4996 - Fixed no reference to @LIB_MALLOC@ in src/Makefile.in
4997 (Masashi Fujita).
4998 - Fixed building outside of source tree (Masashi Fujita).
dbfed404 4999 - FTP: Format NLST listings, and inform the user that the NLST
5000 (plain) format is available when we find a LIST listing that we
5001 don't understand (Henrik Nordstrom)
5002 - FTP: Use SIZE on Binary transfers, and not ASCII. The
5003 condition was inversed, making squid use SIZE on ASCII
5004 transfers (Henrik Nordstrom).
5005 - Enable virtual and Host: based acceleration in order to be
5006 able to use Squid as a transparent proxy without breaking
5007 either virtual servers or clients not sending Host: header
5008 the order of the virtual and Host: based acceleration needs
5009 to be swapped, giving Host: a higher precendence than virtual
5010 host (Henrik Nordstrom).
5011 - Use memmove/bcopy as detected by configure Some systems does
5012 not have memmove, but have the older bcopy implementation
5013 (Henrik Nordstrom).
6cf028ab 5014 - Completely rewritten aiops.c that creates and manages a pool
5015 of threads so thread creation overhead is eliminated (SLF).
5016 - Lots of mods to store.c to detect and cancel outstanding
5017 ASYNC ops. Code is not proven exhaustive and there are
5018 definately still cases to be found where outstanding disk ops
5019 aren't cancelled properly (SLF).
5020 - Changes to call interface to a few routines to support disk
5021 op `tagging', so operations can be cleanly cancelled on
5022 store_abort()s (SLF).
5023 - Implementation of swap.state files as transaction logs.
5024 Removed objects are now noted with a negative object size.
5025 This allows reliatively clean rebuilds from non-clean
5026 shutdowns (SLF).
5027 - Now that the swap.state files are transaction logs, there's
5028 now no need to validate by stat()ing. All the validation
5029 procedure does is now just set the valid bit AFTER all the
5030 swap.state files have been read, because by that time, only
5031 valid objects can be left. Object still need to be marked
5032 invalid when reading the swap.state file because there's no
5033 guarantee the file has been retaken or deleted (SLF).
5034 - An fstat() call is now added after every
5035 storeSwapInFileOpened() so object sizes can be checked. Added
5036 code to storeRelease() the object if the sizes don't match (SLF).
6474667e 5037 - #defining USE_ASYNC_IO now uses the async unlink() rather than
5038 unlinkd() (SLF).
6cf028ab 5039 - #defining MONOTONIC_STORE will support the creation of disk
5040 objects clustered into directories. This GREATLY improves disk
5041 performance (factor of 3) over old `write-over-old-object'
5042 method. If using the MONOTONIC_STORE, the
5043 {get/put}_unusedFileno stack stuff is disabled. This is
5044 actually a good thing and greatly reduces the risk of serving
5045 up bad objects (SLF).
5046 - Fixed unlink() in storeWriteCleanLogs to be real unlink()
5047 rather than ASYNC/unlinkd unlinks. swap.state.new files were
5048 being removed just after they were created due to delayed
5049 unlinks (SLF).
5050 - Disabled various assertions and made these into debug warning
5051 messages to make the code more stable until the bugs can be
5052 tracked down (SLF).
5053 - Added most of Michael O'Reilly's patches which included many
5054 bug fixes. Ask him for full details (SLF).
5055 - Moved aio_check_callbacks in comm_{poll|select}(). It was
5056 called after the fdset had been built which was wrong because
5057 the callbacks were changing the state of the read/write
5058 handlers prior to the poll/select() calls (SLF).
f09f5b26 5059 - Fixed ARP ACL memory leaks (Dale).
f577e074 5060 - Eliminated URL and SHA cache keys. Cache keys will always
5061 be MD5's now.
5062 - Fixed up store swap meta data.
5063 - Changed swap.state logs to a binary format.
f91834bf 5064 - The swap.state logs are written transaction-style.
d04dd4bf 5065
b5cfbd5b 5066Changes to squid-1.2.beta12 (Jan 30, 1998):
5067
b4512acd 5068 - Added metadata headers to cache swap files. This is an
5069 incompatible change with previous versions. Running this
5070 version for the first time will cause your current cache
5071 contents to be lost.
9fc0b4b8 5072 - -D_REENTRANT when linking with -lpthreads (Henrik Nordstrom)
5073 - Show symlink destinations as a hyperlink in FTP listings
5074 (Henrik Nordstrom)
3a4eaced 5075 - Fixed not allocating enough space for rewriting URLs with
5076 the Host: header (Eric Stern).
5077 - Year-2000 fixes (Arjan de Vet).
5078 - Fixed looping for cache hits on HEAD requests.
fc6dc767 5079 - Fixed parseHttpRequest() coredump for
6474667e 5080 "GET http://foo HTTP/1.0\r\n\r\n\r\n"
9fc0b4b8 5081
9f802cb1 5082Changes to squid-1.2.beta11 (Jan 6, 1998):
5083
fd82d0b0 5084 - Fixed fake 'struct rusage' definition which prevented compling
5085 on Solaris 2.4.
5086 - Fixed copy-by-ref bug for request->headers in
5087 clientRedirectDone() (Michael O'Reilly).
812db943 5088 - Workaround for Solaris pthreads closing FD 0 upon fork()
5089 (Michael O'Reilly).
05fd71a7 5090 - Fixed shutdown bug with outgoing UDP sockets; we need to
5091 disable their read handlers.
5092 - For comm_poll(), use the fast 50 msec timeout only when
5093 USE_ASYNC_IO is defined.
1fbc6de3 5094 - Fixed pointer bug when freeing AS# ACL entries.
5095 - Fixed forgetting to reset Config.npeers to zero in free_peer().
0f6bdbfa 5096 - Fixed ICP bug causing excessive TIMEOUTs with sibling
5097 neighbors. We must call the ICP reply callback even for
5098 sibling misses.
5099 - Fixed some dnsserver-related reconfigure bugs. Need to
5100 use cbdataLock, etc in fqdncache.c. Also don't want to
5101 use ipcacheQueueDrain() and fqdncacheQueueDrain().
5102 - Fixed persistent connection bug. We were incorrectly
5103 deciding that non-200 replies without content-length
5104 would not have a reply body.
5105 - Fixed intAverage() precedence bug.
5106 - Fixed memmove() 'len' arg bug.
5107 - Changed algorithm for determining alive/dead state of peers.
5108 Instead of using a fixed number of unacknowledged ICP
5109 replies, it is now based on timeouts. If there are no ICP
5110 replies received from a peer within 'dead_peer_timeout'
5111 seconds, then we call it dead.
5112 - Added calls to getCurrentTime() in
5113 comm_{select,poll}_incoming() when ALARM_UPDATES_TIME is not
5114 being used.
5115 - Fixed shutdown bug when the incoming and outgoing ICP socket
5116 is the same file descriptor.
e970f357 5117 - Added buffered writes for storeWriteCleanLogs() (Stewart
5118 Forster).
5119 - Patches for Qnx4 (Jean-Claude MICHOT).
5120 - Fixed returning void functions which seems to be a GCC-ism.
e5f4e1b0 5121 - New configure script options (Henrik Nordstrom):
5122 --enable-new-storekey=[sha|md5(|url)] (was --enable-hashkey)
5123 --enable-acltree
5124 --enable-icmp
5125 --enable-delay-hack
5126 --enable-useragent-log
5127 --enable-kill-parent (this should be named -hack)
5128 --enable-snmp
5129 --enable-time-hack
5130 --enable-cachemgr-hostname[=hostname] (new)
5131 --enable-arp-acl (new)
5132 - Added Doug Lea malloc-2.6.4 to the distribution, so that
5133 people easily can try a decent malloc package if they syspect
5134 their malloc is broken. --enable-dlmalloc (Henrik Nordstrom).
5135 - Made XMALLOC_DEBUG_COUNT working again. Requires a small stub
5136 function (Henrik Nordstrom).
5137 - Removed top-level Makefile. People must now run 'configure'
5138 before 'make'.
714ace98 5139 - Fixed checkFailureRatio() implementation.
82b3c7d9 5140 - Made 'squid -z' behave like the 1.1 version.
e5f4e1b0 5141
fd82d0b0 5142
ab9a3f7e 5143Changes to squid-1.2.beta10 (Jan 1, 1998):
5144
5145 - Fixed content-length bugs for 204 replies, 304 replies,
5146 and HEAD requests (Henrik Nordstrom).
5147 - Fixed errorAppendEntry() bug in gopherReadReply().
5148 - Basic support for FTP URL typecodes (;type=X).
9c965c1b 5149 - Support for access controls based on ethernet MAC addresses
ab9a3f7e 5150 (Dale).
5151 - Initial URN support; see
5152 http://squid.nlanr.net/Squid/urn-support.html
5153 - Fixed client-side persistent connections for objects with
5154 bad content lengths (Henrik Nordstrom).
5155 - Fixed bad call to storeDirUpdateSwapSize() for objects which
5156 never reach SWAPOUT_DONE state.
68e3a9df 5157 - Fixed up poll() #defines in squid.h (Stewart Forster).
5158 - Changed poll() timeout from 1000 msec to 50 msec for
5159 better performance under low load (Stewart Forster).
e7a1fde6 5160 - Changed storeWriteCleanLogs() to write objects in the LRU
5161 list order instead of the random hash table order.
109ff6af 5162 - Fixed FTP bug when data socket connections fail or timeout.
5163 - Reuse FTP data connection when possible (Henrik Nordstrom).
5164 - Added configure options (Henrik Nordstrom)
5165 --enable-store-key=sha|md5
5166 --enable-xmalloc-statistics
5167 --enable-xmalloc-debug
78743365 5168 --enable-xmalloc-debug-count
5169 --async-io
109203bf 5170 - Fixed confusing with the use/meaning of ERR_CANNOT_FORWARD
5171 by creating ERR_FORWARDING_DENIED and changing the
5172 content of the ERR_CANNOT_FORWARD text.
4e9c07c1 5173 - Fixed pipeline request bug from using strdup() (Henrik
5174 Nordstrom).
5175 - Call clientReadRequest() directly instead of commSetSelect()
5176 for pipelined requests (Henrik Nordstrom).
1b02b5be 5177 - Fixed 4k page leak in icpHandleIMSReply();
5178 - Renamed 'icp*' functions to 'client*' names in client_side.c.
e7a1fde6 5179
b90a0f8d 5180Changes to squid-1.2.beta8 (Dec 2, 1997):
5181
eae03fc8 5182 - Fixed accessLogLog() to log ident from Proxy-Authorization
5183 request header (BoB Miorelli).
226f9ba2 5184 - Fixed #includes, prototypes, etc. in SNMP source files.
5185 - Moved 'POLLRDNORM' and 'POLLWRNORM' macro checks from
5186 include/config.h.in to src/squid.h
5187 - Moved 'num32' typedefs from src/typedefs.h to
5188 include/config.h.in.
5189 - Moved snmplib/md5.c to lib/md5.c.
5190 - Added MD5 cache key support.
5191 - Removed xmalloc() return check in uudeocde.c
5192 - Added 'ifdef' support to cf_gen.c for optional code (e.g. SNMP)
5193 - Changed 'client' program to provide easier cache manager access,
3ff01c3e 5194 e.g.: 'client mgr:info'
226f9ba2 5195 - Fixed 'client' to send 'Connection' instead of 'Proxy-Connection'
5196 for simulated keep-alive requests.
5197 - Removed 'fd' arg from clientProcess* functions.
9e3468d5 5198 - Fixed bugs from using errorSend() on persistent/pipelined
226f9ba2 5199 client connections. A latter request should not be allowed to
5200 write to the client fd until the current request completes.
5201 Now use errorAppendEntry() for such situations.
5202 - Fixed content-length bugs. We were using content-length == 0
5203 to also indicate a lack of content-length reply header. But
5204 'content-length: 0' might appear in a reply, so now use -1 to
5205 indicate that no content length given.
5206 - Split up clientProcessRequest() into smaller chunks so it
5207 might be easier to follow.
5208 - renamed various client_side.c functions to start with 'client'
5209 instead of 'icp'.
5210 - Fixed a 'cbdata leak' from the comm.c close handlers.
5211 - Fixed a 'cbdata leak' from the comm.c connect routines.
5212 - Fixed comm_select() and comm_poll() to stop looping on the
5213 incoming HTTP/ICP sockets. If there are fewer than 7 FD's
5214 ready for I/O, the incoming sockets might not get service, so
5215 comm_select() would be called for up to 7 times until the
5216 'incoming_counter' was incremented enough to trigger a call
5217 to comm_select_incoming(). Now we make sure
5218 comm_select_incoming() gets called if select returns less
5219 than 7 ready FD's.
9e3468d5 5220 - Added errorpage '%B' token to generate FTP URLs with a '%2f'
5221 inserted at the start of the url-path. calls ftpUrlWith2f().
5222 (Henrik Nordstrom).
226f9ba2 5223 - Changed fqdncache.c to use LRU double-linked list instead of qsort()
5224 for replacement and cachemgr output.
5225 - Changed ipcache.c to use LRU double-linked list instead of qsort()
5226 - Changed hash_insert() and hash_join() to return void.
5227 for replacement and cachemgr output.
5228 - Moved StoreEntry->method member to MemObject->method.
5229 - Made StoreEntry->flags 16 bits.
5230 - Made StoreEntry->refcount 16 bits.
5231 - Changed URL-based public cache key to always include the request
5232 method.
eae03fc8 5233
95bc9f0b 5234Changes to squid-1.2.beta7 (Nov 24, 1997):
5235
6a11653c 5236 - Fixed poll() for Linux (David Luyer).
5237 - SHA optimizations (David Luyer).
5238 - Fixed errno clashes with macro on Linux (David Luyer).
5239 - Fixed storeDirCloseSwapLogs(); logs might not be open.
5240 - Fixed storeClientCopy2() bug. Detect when there is
5241 no more data to send for objects in STORE_OK state.
19ee64b1 5242 - Fixed FTP truncation bug when ftpState->size == 0, e.g.
5243 especially directory listings.
95bc9f0b 5244 - Mega FTP fix from Henrik Nordstrom. A better job of
5245 implementing the '%2f' hack.
5246 - Fixed some pipelined request bugs. storeClientCopy() was
5247 being given the wrong StoreEntry, and we had a race condition
5248 which is now handled by storeClientCopyPending().
99077fe6 5249 - Added initial SNMP support.
6a11653c 5250
2c9b45c9 5251Changes to squid-1.2.beta6 (Nov 13, 1997):
5252
1b5516d3 5253 - Fixed Authorized responses getting swapped out when they
5254 don't have Proxy-Revalidate reply header.
5255 - Fixed Proxy Authentication support. We never sent back
5256 a 407 reply, and were incorrectly incrementing the passwd
5257 before comparing it.
5258 - Fixed stat()ing pathnames for default values before parsing
5259 config file (Ron Gomes).
5260 - Fixed logging request and response headers on separate lines
5261 (Ron Gomes).
5262 - Fixed FTP Authentication message (Henrik Nordstrom).
5263 - Changed Proxy Authentication to trigger a reread of the passwd
5264 file if a password check fails (Henrik Nordstrom).
5265 - Changed FTP to retry the first CWD with a leading slash if it
5266 fails without one.
5267
8c17a569 5268Changes to squid-1.2.beta5 (Nov 6, 1997):
5269
90045285 5270 - Track the 'keep-alive ratio' for a peer as the ratio of
5271 the number of replies including 'Proxy-Connection: Keep-Alive'
5272 compared to the number of requests sent. If the peer does
5273 not support Persistent connections then this ratio will tend
5274 toward zero. If the ratio is less than 50% after 10 requests
5275 then we'll stop sending Keep-Alive.
8c3994aa 5276 - Proper support for %nn escapes in FTP, and numerous
5277 other fixes (Henrik Nordstrom).
5278 - Support for Secure Hash Algorithm and framework for other
5279 hash functions as cache keys.
5280 - Fixed SSL snprintf() bug which broke SSL proxying.
5281 - Fixed store_dir swap log bug from reconfigure (SIGHUP).
8c17a569 5282 - Fixed LRU Reference Age bug. The arg to pow() must be
8031bd43 5283 minutes, not seconds.
90045285 5284
9ddfb255 5285Changes to squid-1.2.beta4 (Oct 30, 1997):
5286
a493f974 5287 - Fixed DST bug in rfc1123.c
5288 - Changed default http_accel_port to 80.
5289 - added errorCon() as a ErrorState constructor function
5290 (Max Okumoto).
5291 - Added ERR_FTP_FAILURE message for ftpFail().
5292 - For FTP, the timeout callback must be moved to the 'data'
5293 descriptor when data transfer begins. Otherwise we are
5294 likely to get a timeout on the control descriptor.
5295 - Fixed double-free bug in httpRequestFree().
5296 - Fixed store_swap_size counting bug in storeSwapOutHandle().
5297
409a6aad 5298Changes to squid-1.2.beta3 (Oct 29, 1997):
5299
5300 - Initialize _res.options to RES_DEFAULT in dnsserver.c.
5301 - Fix assertions which assumed 4-byte pointers.
5302 - Fix missing % in fqdncache.c snprintf().
5303
5a2d610b 5304Changes to squid-1.2.beta2 (Oct 28, 1997):
5305
8c3994aa 5306 - Fixed aiops.c and async_io.c so that they actually compile
f5b8bbc4 5307 with USE_ASYNC_IO (Arjan de Vet).
5308 - Fixed errState->errno causing problems with some macros
5309 (Michael O'Reilly).
d287f51e 5310 - Fixed memory leaks in pconn.c (Max Okumoto).
0866009b 5311 - Enhanced 'client' program with 'ping' behaviour (Ron Gomes).
272547b5 5312 - Fixed InvokeHandlers() from calling memCopy() for ALL
5313 store_client's with callbacks. A store_client might be reading
5314 from disk.
5a2d610b 5315 - Rewrote storeMaintainSwapSpace(). No longer will we scan one
272547b5 5316 bucket at a time. Instead we'll maintain a single LRU
5317 list. When an object is 'touched' we move it to the
5318 top of this list. When we need disk space, we delete
5319 from the bottom.
5a2d610b 5320 - Removed storeGetSwapSpace().
f5b8bbc4 5321
871f0b8a 5322Changes to squid-1.2.beta1 ():
5323
5324 - Reworked storage manager to not keep objects in memory during
5325 transit. In other words, no separate NOVM distribution.
5326 - Lots of cleanup and debugging for beta release.
5327 - Use snprintf() everywhere instead of sprintf().
5328 - The 'in_memory' hash table has been replaced with a
5329 doubly-linked list. New objects are added to the head of
5330 the list. When memory space is needed, old objects are
5331 purged from the tail of the list.
5332
0edfe7a2 5333Changes to squid-1.2.alpha7 ():
5334
c4958532 5335 - fixes fixes fixes.
5336 - Made Arjan's PROXY_AUTH ACL patch standard.
0edfe7a2 5337
8905b90c 5338Changes to squid-1.2.alpha6 ():
5339
6684fec0 5340 - Simpler cacheobj implementation.
6605655c 5341 - persistent connection histogram
8872e1f8 5342 - SERVER-SIDE PERSISTENT CONNECTIONS:
6474667e 5343 - Added pconn.c
5344 - Addec Cofig.Timeout.pconn; default 120 seconds
5345 - Added httpState->flags
5346 - Added flags arg to httpBuildRequestHeader()
5347 - Added HTTP_PROXYING and HTTP_KEEPALIVE flags
5348 - Added 'Connection' to allowed HTTP headers (http-anon.c)
8872e1f8 5349 - Added 'Proxy-Connection' to allowed HTTP headers
5350 (http-anon.c)
a7736231 5351 - Merged proxyhttpStart() with httpStart() and created
8872e1f8 5352 new httpBuildState().
5353 - New httpPconnTransferDone() detects end-of-data on
5354 persistent connections.
6684fec0 5355
88738790 5356Changes to squid-1.2.alpha5 ():
5357
5358 - New configuration system. Everything is generated from
5359 'cf.data.pre', including the main parser, setting defaults,
5360 outputting current values, and freeing memory.
5361 This also involved moving some of the local data structures
5362 (e.g. struct _acl *AclList in acl.c) to the Config
5363 structure. (Max Okumoto)
5364 - No more '/i' for regular expressions. Now insert a '-i'
5365 to switch to case-insensitive. Use '+i' for case-sensitive.
5366 - When you have a variable named the same as its type, sizeof()
5367 gets the wrong one (fde).
5368 - Need to flush unbuffered logs before fork().
5369 - Added two fields swap log: refcount and e->flag.
5370 - Removed all the .h files for each .c file. Now #include stuff
5371 is in either: defines.h, enums.h, typedefs.h, structs.h,
5372 or protos.h, globals.h. This greatly reduces dependencies
5373 between the various source files.
5374 - globals.c is generated from globals.h by a Perl script.
8ee3ca2c 5375 - Started customizable error texts.
88738790 5376
97f674c8 5377Changes to squid-1.2.alpha4 ():
5378
ec973719 5379 - New MIME configuration, regular expression based
5380 - Added request_timeout config option
5381 - Multiple HTTP sockets (Lincoln Dale).
5382 - Moved 'fds_are_n_free' check to httpAccept().
5383 - s/USE_POLL/HAVE_POLL/; make poll() default if available.
7e49f700 5384 - Changed storeRegister to use offsets and make immediate
5385 callbacks if appropriate.
5386 - Removed icpDetectClientClose(). Some of that functionality
5387 goes into clientReadRequest() and the rest into
5388 httpRequestFree().
b1b387d1 5389 - Moved IP lookups to commConnect stuff.
5390 - Added support for retrying connect().
858164fc 5391 - New inline debug() macro (David Luyer).
e174e0fe 5392 - Replace frequent gettimeofday() calls with alarm(3) based
5393 clock. Need to add more gettimeofday() calls to get back
a59968c7 5394 high-resolution timestamp logging (Andres Kroonmaa).
0153d498 5395 - Added support for Cache-control: proxy-revalidate;
5396 based on squid-1.1 patch from Mike Mitchell.
ec973719 5397
3b08d32d 5398Changes to squid-1.2.alpha3 ():
5399
5400 - Implemented persistent connections between clients and squid.
5401 - Moved various FD tables (comm.c, fdstat.c, disk.c) to a single
5402 table in fd.c.
5403 - Removed use of FD as an identifier in certain callback
5404 operations (ipcache, fqdncache).
5405 - General code cleanup.
5406 - Fixed typedefs for callback functions.
5407 - Removed FD lifetime/timeout dichotomy. Now we only have
5408 timeouts, however the lifetime concept/keyword may still
5409 linger in certain places.
5410 - Change Makefile 'realclean' target to 'distclean'
5411 - Changed config file parsing of time specifications to use
5412 parseTimeLine().
5413 - Removed storetoString.c
5414
5415Changes to squid-1.2.alpha2 ():
74cebec0 5416
5417 - Merged squid-1.1.9, squid-1.1.10 changes
5418
7b41ec97 5419Changes to squid-1.2.alpha1 ():
5420
5421 - Unified peer selection algorithm.
75e88d56 5422 - aiops.c and aiops.h are a threaded implementation of
5423 asynchronous file operations (Stewart Forster).
5424 - async_io.c and async_io.h are complete rewrites of the old
5425 versions (Stewart Forster).
6ad85e8a 5426 - Rewrote all disk file operations of squid to support
75e88d56 5427 the idea of callbacks except where not required (Stewart
5428 Forster).
75e88d56 5429 - Background validation of 'tainted' swap log entries (Stewart
5430 Forster).
5431 - Modified storeWriteCleanLog to create the log file using the
5432 open/write rather than fopen/printf (Stewart Forster).
5433 - Added the EINTR error response to handle badly interrupted
5434 system calls (Stewart Forster).
6ad85e8a 5435 - UDP_HIT_OBJ not supported, removed.
5436 - Different sized 'cache_dirs' supported.
75e88d56 5437
e924600d 5438==============================================================================