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