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