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