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