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