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ChangeLog
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Changes in squid-6.7 (4 Feb 2024)
- Bug 5337: workaround for crash on startup if -a option is used
- Bug 5274: Successful tunnels logged as TCP_TUNNEL/500
- Fix crash when NTLM and Negotiate helpers are queried with no HTTP request
- Fix SslBump memory leak when mimicking certificates with Authority Key Identifier
- Fix memory leak on SslBump certificates with Authority Key Identifier extension
- Fix a possible integer overflow in FTP Gateway
- Extend cache_log_message to Bug 5187 and job invalidation BUGs
- Remove incorrect beta version warning
- MS Windows portability improvements
- ... and some documentation improvements
Changes in squid-6.6 (5 Dec 2023):
- Bug 5328: Fix ESI build with libxml2 v2.12.0
- Bug 5319: QOS Netfilter MARK preservation is always disabled
- Bug 5318: peer_digest.cc:399: "fetch->pd && receivedData.data"
- Bug 5317: FATAL attempt to read data from memory
- Bug 5154: Do not open IPv6 sockets when IPv6 is disabled
- FTP: Ignore credentials with a NUL-prefixed username
- log_db_daemon: Fix DSN construction
- Limit the number of allowed X-Forwarded-For hops
- Do not update StoreEntry expiration after errorAppendEntry()
- improve handling of response sending errors
Changes in squid-6.5 (5 Nov 2023):
- Bug 5309: frequent "lowestOffset () <= target_offset" assertion
- Bug 4977: Remove mem_hdr::freeDataUpto() assertion
- Fix handling of expanding HTTP header values
- Fix RFC 1123 date parsing
- Gracefully shutdown when helper process startup fails
Changes in squid-6.4 (22 Oct 2023):
- Regression: Restore support for legacy cache_object cache manager requests
- Regression: Do not use static initialization to register modules
- Bug 5301: cachemgr.cgi not showing new manager interface URLs
- Bug 5300: cachemgr.cgi assertion
- Fix stack buffer overflow when parsing Digest Authorization
- Fix userinfo percent-encoding
- Fix store_client caller memory leak on certain errors
- Fix validation of certificates with CN=*
- Fix handling of large stored response headers
- Miss if a HTTP/304 update would exceed reply_header_max_size
- RFC 9112: Improve HTTP chunked encoding compliance
- HTTP: Improve handling of empty lines received prior to request-line
- Y2038: improve printing of time settings
- Extend cache_log_message to problematic from-helper annotations
- ... and several Continuous Integration improvements
Changes in squid-6.3 (03 Sep 2023):
- Bug 5294: ERR_CANNOT_FORWARD returned instead of ERR_DNS_FAIL
- Bug 4981: Work around in-call job invalidation bugs
- basic_smb_lm_auth: fix 'no previous declaration' warnings
- CacheManager: require /squid-internal-mgr/ URL path prefix
- ESI: Fix build [-Wsingle-bit-bitfield-constant-conversion]
- ... and some documentation changes
Changes in squid-6.2 (06 Aug 2023):
- Bug 5187: Work around REQMOD satisfaction regression
- Bug 5290: pure virtual call in Ftp::Client constructor
- Fix memory leak when reconfiguring multiline all-of ACLs
- ... and a lot of code cleanups
- ... and some portability fixes on GNU/Hurd and MSWindows
Changes in squid-6.1 (06 Jul 2023):
- Bug 5278: Log %err_code for "early" request handling errors
- Do not cache (and do not serve cached) cache manager responses
- Fix key equality comparison in LookupTable map
- Honor DNS RR TTLs larger than negative_dns_ttl
- ... and some documentation changes
Changes in squid-6.0.3 (07 Jun 2023):
- Bug 5148: Log %Ss of failed tunnels as TCP_TUNNEL
- Do not leak Security::CertErrors created in X509_verify_cert()
- Do not erase aborted StoreMap entries that are still being read
- Fix build in environments lacking syslog
- Fix build failures in some environments due to time_t type conflicts in libdebug
- Remove obsolete caddr_t
- ... and some documentation changes
Changes in squid-6.0.2 (30 Apr 2023):
- Avoid excessive disk I/O in some environments
- ... and several build and portability fixes
- ... and all fixes from 5.9
Changes in squid-6.0.1 (28 Feb 2023):
- Bug 5256: Intercepting port fails to accept
- Bug 5241: Block all non-localhost requests by default
- Bug 5241: Block to-localhost, to-link-local requests by default
- Bug 5232: Fix GCC v12 build [-Wuse-after-free]
- Bug 5211: support.cc:355: "!filledCheck->sslErrors" assertion
- Bug 5194: Remove all unused debug sections
- Bug 5162: mgr:index URL do not produce MGR_INDEX template
- Bug 5129 pt1: remove Lock use from HttpRequestMethod
- Bug 5128: Translation: Fix % i typo in es/ERR_FORWARDING_DENIED
- Bug 5021: Add a script to fix spelling error with codespell
- Bug 4946: client_side_request.cc: "request != newRequest"
- Bug 4832: '!schemeAccess' assertion on exit
- Bug 4572: squidclient: Remove deprecated cache_object:// support
- Bug 4528: ICAP transactions quit on async DNS lookups
- Add scripts/trace-context.pl: a debugging tool
- Remove cache_diff tool
- Remove membanger tool
- Remove pconn-banger tool
- Remove recv-announce tool
- Remove send-announce tool
- Remove tcp-banger* tools
- Remove ufsdump tool
- Remove support for Gopher protocol
- Remove support for unused libbsd
- Remove bundled GnuRegex library
- Remove CPU profiler mechanism
- Remove leakfinder (--enable-leakfinder)
- Remove --enable-kill-parent-hack
- Remove --disable-loadable-modules
- Remove unused/disabled/broken LEAK_CHECK_MODE code
- Remove SCO 3.2 support
- Remove m88k-specific support
- Remove NeXTSTEP support
- Remove HPUX compiler support
- Remove CBDATA debugging
- Require C++17
- cachemgr.cgi: Remove deprecated cache_object:// support
- ext_kerberos_ldap_group_acl: Support -b with -D
- ext_lm_group_acl: Improved username handling
- negotiate_wrapper: ensure null-termination of strings
- pinger: Fix MAX_PKT{4,6}_SZ to account for icmpEchoData padding
- HTTP: Replaced X-Cache and X-Cache-Lookup headers with Cache-Status
- HTTP: Update Host, Via, and other headers in-place when possible
- HTTP: Update status code 413 compliance
- RFC 9110: Reject different HTTP requests with unusual framing
- RFC 9111: Stop treating Warning specially
- RFC 9113: update documentation references
- RFC 9218: Priority header registration
- SSL-Bump: Remove step2+ stare-and-splice and peek-and-bump support
- TLS: Do not send more than one self-signed certificate
- TLS: Sort CA certificates in tls-cert=bundle
- TLS: Preserve configured order of intermediate CA certificate chain
- WCCP: Validate packets better
- CI: Support "negative" squid-conf-tests
- CI: Maintenance: Support custom astyle versions
- CI: test-builds.sh: in case of error dump full log
- CI: Add --progress option to test-builds.sh
- CI: Change time_units test to also work on 32bit systems
- CI: Maintenance: Update astyle version to 3.1
- Add cache_log_message directive
- Add paranoid_hit_validation directive
- Add tls_key_log to report TLS communication secrets
- Add %busy_time logformat code
- Add %transport::>connection_id logformat code
- Add %request_attempts logformat code
- Warn about some bad from-helper annotations
- Ban acl key changes in req_header, rep_header, and note ACLs
- Optimize ephemeral port reuse with IP_BIND_ADDRESS_NO_PORT
- Honor httpd_suppress_version_string in more contexts
- Honor ftp_port worker-queues option
- Log early level-0/1 debugs() messages to cache_log
- Support reliable zeroing of sensitive buffers
- Do not overwrite caching bans
- Do not blame cache_peer for 4xx CONNECT responses
- Mimic GET reforwarding decisions when our CONNECT fails
- Discarded connections do not contribute to forward_max_tries
- Honor assertions during shutdown
- Do not stop listening after "ERROR: NAT/TPROXY lookup failed..."
- Do not skip problematic regexes in ACLs
- Improve coredump_dir on FreeBSD and Solaris based OS
- Avoid reverse DNS lookups when logformat %>A is unused
- BUG: Unexpected state while connecting to ... server
- Properly track (and mark) truncated store entries
- Support "file" syntax for 'squid_error' and 'has' ACL parameters
- Allow sending "squid -k ..." signals to PID 1
- Remove bogus "found KEY_PRIVATE" WARNINGs
- Avoid "BUG #3329: Lost orphan ..." during accept problems
- Report SMP store queues state (mgr:store_queues)
- Remove 8K limit for single access.log line
- Rename ./configure option --with-libxml2 to --with-xml2
- Rename ./configure option --with-libcap to --with-cap
- Match ./configure --help parameter names with their defaults
- Remove broken -sha1 option from server_cert_fingerprint
- Fix typo in manager ACL
- Fix milliseconds in certain cache.log messages
- Fix ignore-cc/act-as-origin in wildcard split-stack ports
- Fix comm.cc:644: "address.port() != 0" assertion
- Fix StoreMap.cc "anchorAt(anchorId).reading()" assertions
- Fix double-free segmentation fault on shutdown
- Fix client_side_request.cc:2028 "request->method.id()" assertion
- Fix reconfiguration leaking tls-cert=... memory
- Fix X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY handling
- Fix "mem_obj->inmem_lo == 0" assertion in StoreEntry::swapOut()
- Fix TCP keepalive
- Fix SslBump reconfiguration leaking public key memory
- Fix socket accounting for TCP accept()
- ... and many documentation changes
- ... and much code cleanup and polishing
- ... and all fixes from 5.8
Changes in squid-5.9 (30 Apr 2023):
- Improve reply_body_max_size matching accuracy
- ... and some documentation changes
- ... and many portability fixes
Changes in squid-5.8 (28 Feb 2023):
- Bug 5162: mgr:index URL do not produce MGR_INDEX template
- Bug 5241: Block all non-localhost requests by default
- Bug 5241: Block to-localhost, to-link-local requests by default
- ext_kerberos_ldap_group_acl: Support -b with -D
- Fix ACL type typo in req_header, rep_header key-changing ERRORs
- ... and several compile fixes
- ... and some code cleanup and polishing
Changes in squid-5.7 (05 Sep 2022):
- Regression Fix: Typo in manager ACL
- Bug 5186: noteDestinationsEnd check failed: transportWait
- Bug 5160: Test suite fails with -flto=auto
- Bug 3193 pt2: NTLM decoder truncating strings
- Bug 5133: OpenSSL 3.0 support
- ext_session_acl: fix TDB key lookup
- forward_max_tries: Do not count discarded connections
- ... and many compile and debugging fixes
Changes in squid-5.6 (06 Jun 2022):
- Bug 5208: Part 1: Restart kids killed by SIGKILL
- Fix SQUID-MIB smilint errors
- negotiate_kerberos_auth: Initialise default_keytab
- Improve handling of Gopher responses
- ... and some semi-automated code polish
Changes in squid-5.5 (12 Apr 2022):
- Regression Bug 5192: esi_parser default is incorrect
- Bug 5177: clientca certificates sent to https_port clients
- Bug 5090: Must(!request->pinnedConnection()) violation
- Kid restart leads to persistent queue overflows, delays/timeouts
- Fix build on Illumos
- ESI: Drop incorrect and unnecessary xmlSetFeature() call
Changes in squid-5.4.1 (12 Feb 2022):
- Bug 5055: FATAL FwdState::noteDestinationsEnd exception: opening
- Fix FATAL ServiceRep::putConnection exception: theBusyConns > 0
- Fix ConnOpener orphan connection warnings when requester ends early
- Fix ConnOpener connection handling when sending negative answers
- Fix Comm::ConnOpener::cleanFd() debugging
- Fix ConnOpener callback's syncWithComm()
- Fix FwdState::advanceDestination() losing ERR_GATEWAY_FAILURE details
- Fix Tunneler handling of last-resort callback on premature job ending
- Fix PeerConnector handling of last-resort callback on premature job ending
- Fix FreeBSD 14 build
- Fix OpenBSD 7.0 build
- Add Comm::Connection::cloneDestinationDetails() debugging
- Improve Security::PeerConnector::serverConn and Http::Tunneler::connection management
- Refactor ConnOpener users to stop relying on the answer providing Comm::Connection
- Refactor ICAP connection-establishing code
- Polish PeerPoolMgr code
- Polish IDENT code
- Polish Gopher code
- Polished AsyncJob::Start() API
- ... and update code documentation
Changes in squid-5.4 (07 Feb 2022):
- Bug 5190: Preserve configured order of intermediate CA certificate chain
- Bug 5188: Fix reconfiguration leaking tls-cert=... memory
- Bug 5187: Properly track (and mark) truncated store entries
- Bug 5134: assertion failed: Transients.cc:221: "old == e"
- Bug 5132: Close the tunnel if to-server conn closes after client
- langpack: Fix typo in Russian texts
- copyright years and CONTRIBUTORS update
Changes in squid-5.3 (06 Dec 2021):
- Bug 5169: StoreMap.cc:517 "!s.reading()" assertion
- Bug 5158: AnyP::Uri::host() mishandles [escaped] IPv6 addresses
- Bug 5060: Parallel builds are not reliable
- Documentation updates for logformat directive
Changes in squid-5.2 (03 Oct 2021):
- Bug 5164: a copy-paste typo in HttpHdrCc::hasMinFresh()
- Bug 4922: Improve ftp://... filename extraction
- TLS: Fix X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY handling
- ... and all fixes from 4.17
Changes in squid-5.1 (01 Aug 2021):
- Bug 4696: Fix leaky String move assignment operator
- Fix ACL-related reconfiguration memory leak
- Fix SSL-Bump reconfiguration leaking public key memory
- Fix build on RISC-V
- Fix build on Ubuntu 21.04
Changes in squid-5.0.7 (04 Jul 2021):
- Fix a helper logging issues
- Fix some helper connection issues
- Cleanup: remove much unused code
- ... and all fixes from 4.16
Changes in squid-5.0.6 (10 May 2021):
- Bug 5057: Generated response lacks status code
- TLS: Handling missing issuer certificates for TLSv1.3
- TLS: Detail certificate validation errors during TLS handshake
- TLS: Detail client closures of CONNECT tunnels during TLS handshake
- TLS: %ssl::<negotiated_version and %ssl::>negotiated_version for TLS/1.3
- HTTP: Allow 1xx and 204 responses with Transfer-Encoding headers
- Maintenance: Start following Inclusive Naming Initiative advice
- Maintenance: Sort source file lists in Makefiles
- Maintenance: Support plugin-style scripts for source format enforcement
- Cleanup: Deduplicating IPC strand messages
- ... and some compile and debugging fixes
- ... and all fixes from 4.15
Changes in squid-5.0.5 (02 Feb 2021):
- HTTP: Do not send Connection:keep-alive/close in HTTP Upgrade requests
- Translations: Add es-mx dialect translation of error pages
- Fix missing port in request-target of CONNECT requests to peers
- Fix some warnings about client_lifetime timeout
- ... and several documentation updates
- ... and some debug improvements
- ... and all fixes from 4.14
Changes in squid-5.0.4 (23 Aug 2020):
- Bug 5054: mark dns_v4_first as obsolete in cf.data.pre
- Bug 5048: ResolvedPeers.cc:35: "found != paths_.end()" assertion
- Reforward CONNECT after TLS handshake failure with peer
- Do not send keep-alive in 101 (Switching Protocols) responses
- Add http_port sslflags=CONDITIONAL_AUTH
- ... and several documentation changes
- ... and some compile fixes
- ... and all fixes from 4.13
Changes in squid-5.0.3 (05 Jun 2020):
- Bug 5046: FreeBSD lacks open(2) O_DSYNC flag
- Happy Eyeballs: Do not discard viable reforwarding destinations
- Reduced startup time with large rock cache_dirs
- Fix the ABA problem with Ipc::Mem::PageStack::pop() in v5.0.1
- Fix sending of unknown validation errors to certificate validator
- ... and several debug improvements
- ... and all fixes from 4.12
Changes in squid-5.0.2 (18 Apr 2020):
- Bug 5030: Negative responses are never cached
- Bug 4796: comm.cc !isOpen(conn->fd) assertion when rotating logs
- Support worker-dedicated listening queues (SO_REUSEPORT)
- High precision time units
- Ban reserved annotations in "note", "adaptation_meta" directives
- ESI: convert parse exceptions into 500 status response
- Fix PURGE error responses
- ... and several documentation changes
- ... and some compile fixes
- ... and all fixes from 4.11
Changes in squid-5.0.1 (14 Jan 2020):
- Bug 4989: Leaking StoreEntry objects on Cache Digest rebuilds
- Bug 4912: same-name notes being appended instead of replaced
- Bug 4864: !Comm::MonitorsRead assertion in maybeReadVirginBody()
- Bug 4579: cannot hit an entry being written by another worker
- ICAP: Initial support for trailers
- Add auth_schemes to control schemes presence and order in 401s/407s
- Make CONNECT ACL a built-in default
- Remove USE_CHUNKEDMEMPOOLS compiler flag
- Two new ACLs implemented: annotate_transaction and annotate_client
- Add response delay pools feature for Squid-to-client speed limiting
- QA: allow test-suite to be run without a full build
- Happy Eyeballs: Use each fully resolved forwarding destination ASAP
- Support selective CF: collapsed_forwarding_access
- Reworked packet/connection marking
- Add new deny_info %A macro
- Identify collapsed transactions
- Add sample Kerberos group authentication external_acl helper
- Optimization: Fewer memory (re)allocations for HTTP headers
- Add TrivialDB support
- Do not send Content-Length in 1xx or 204 responses
- negotiate_kerberos_auth: fix memory leaks
- ntlm_fake_auth: add ability to test delayed responses
- Add %ssl::<cert macro for logging server X.509 certificate
- Reuse reserved Negotiate and NTLM helpers after an idle timeout
- Log PROXY protocol v2 TLVs
- Support logformat %codes in error page templates
- Fix incremental parsing of chunked quoted extensions
- Peering support for SslBump
- RFC 8586: Loop Detection in Content Delivery Networks
- Prevent TLS transaction stalls by preserving flags.read_pending
- Fix "BUG: Lost previously bumped from-Squid connection"
- Add %master_xaction logformat code
- Log "-" instead of the made-up method "NONE"
- Add GeneratingCONNECT step for the existing at_step ACL
- Report context of level-0/1 cache.log messages
- Re-enabled updates of stored headers on HTTP 304 responses
- Translations: Fix grammatical error in French error pages
- Smarter auth_param utf8 handling, including CP1251 support
- Fix rock disk entry contamination related to aborted swapouts
- Send HTTP/500 (Internal Server Error) when lacking peers
- Fix prohibitively slow search for new SMP shm pages
- Centralized PagePool/PageStack ID generation
- ... and many documentation changes
- ... and much code cleanup and polishing
- ... and all fixes from 4.10
Changes in squid-4.17 (03 Oct 2021):
- WCCP: Validate packets better
Changes in squid-4.16 (04 Jul 2021):
- Regression Fix: --with-valgrind-debug build broken since 4.15
- Bug 5129 pt1: remove Lock use from HttpRequestMethod
- Bug 5128: Translation: Fix '% i' typo in es/ERR_FORWARDING_DENIED
- Bug 4528: ICAP transactions quit on async DNS lookups
Changes in squid-4.15 (10 May 2021):
- Bug 5112: Excessively loud chunked reply parsing error reporting
- Bug 5106: Broken cache manager URL parsing
- Bug 5104: Memory leak in RFC 2169 response parsing
- Bug 3556: "FD ... is not an open socket" for accept() problems
- Profiling: CPU timing implemented for MAC non-x86
- Fix HttpHeaderStats definition to include hoErrorDetail
- Fix Squid-to-client write_timeout triggers client_lifetime timeout
- Limit HeaderLookupTable_t::lookup() to BadHdr and specific IDs
- Handle more Range requests
- Handle more partial responses
- Stop processing a response if the Store entry is gone
- ... and some portability fixes
- ... and some documentation updates
Changes in squid-4.14 (02 Feb 2021):
- Regression Fix: support for non-lowercase Transfer-Encoding value
- Regression Fix: cachemgr.cgi wrong 403 response to authenticated menu URIs
- Bug 5076: WCCP Security Info incorrect
- Bug 5073: Compile error: index was not declared in this scope
- Bug 5065: url_rewrite_program documentation update
- Bug 3074 pt2: improved handling of URI paths implicit '/'
- Fix transactions exceeding client_lifetime logged as _ABORTED
Changes to squid-4.13 (23 Aug 2020):
- Regression Fix: Support parsing GREASEd (and future) TLS handshakes
- Bug 5051: Some collapsed revalidation responses never expire
- HTTP: Enforce token characters for field-name
- HTTP: Forbid obs-fold and bare CR whitespace in framing header fields
- HTTP: Improve Transfer-Encoding handling
- WCCP: Fix GCC-10 -Wstringop-truncation failures
- Honor on_unsupported_protocol for intercepted https_port
- Fix livelocking in peerDigestHandleReply
- Do not stall while debugging a scan of an empty store_table
Changes to squid-4.12 (05 Jun 2020):
- Regression Fix: Revert to slow search for new SMP shm pages
- Bug 5045: ext_edirectory_userip_acl is missing include files
- Bug 5041: Missing Debug::Extra breaks build on hosts with systemd
- Bug 5030: Negative responses are never cached
- HTTP: validate Content-Length value prefix
- HTTP: add flexible RFC 3986 URI encoder
- SslBump: disable OpenSSL TLSv1.3 support for older TLS traffic
- Tests: Support passing a custom config.cache to test builds
- Fix IPFilter IPv6 detection, especially on NetBSD
- Fix stall if transaction overwrites a recently active cache entry
- ... and some compile fixes
Changes to squid-4.11 (18 Apr 2020):
- Bug 5036: capital 'L's in logs when daemon queue overflows
- Bug 5022: Reconfigure kills Coordinator in SMP+ufs configurations
- Bug 5016: systemd thinks Squid is ready before Squid listens
- kerberos_ldap_group: fix encryption type for cross realm check
- HTTP: Ignore malformed Host header in intercept and reverse proxy mode
- Fix Digest authentication nonce handling
- Supply ALE to request_header_add/reply_header_add
- ... and some documentation updates
- ... and some compile fixes
Changes to squid-4.10 (14 Jan 2020):
- Bug 5009: Build failure with older clang libc++
- Bug 5008: SIGBUS in PagePool::level() with custom rock slot size
- Bug 5007: Docs: Fix max_filedescriptors description
- Bug 4735: Truncated chunked responses cached as whole
- ext_lm_group_acl: Improved username handling
- Fix FTP buffers handling
- Fix shared memory size calculation on 64-bit systems
- Fix server_cert_fingerprint on cert validator-reported errors
- Fix request URL generation in reverse proxy configurations
- ... and several documentation updates
- ... and several compile fixes
Changes to squid-4.9 (05 Nov 2019):
- Bug 4978: eCAP crash after using MyHost().newRequest()
- Bug 4970: excessive gnutls_certificate_credentials debug msgs
- Bug 4969: GCC-9 build failure: stringop-truncation
- Bug 4966: Lower cache_peer hostname
- Bug 4918: Crashes when using OpenSSL prior to v1.0.2
- TLS: Fix parsing of certificate validator responses
- TLS: Fix parsing of TLS messages that span multiple records
- TLS: Fix on_unsupported_protocol tunnel action
- TLS: Fix expiration of self-signed generated certs to be 3 years
- HTTP: Ignore malformed Host header in intercept and reverse proxy mode
- HTTP: RFC 7230: server MUST reject messages with BWS after field-name
- HTTP: Fix URN response handling
- HTTP: Hash Digest noncedata
- Update URI parser to use SBuf parsing APIs
- Prevent truncation for large origin-relative domains
- Fix several rock cache_dir corruption issues
- Debug detail validation errors for loaded-from-file certificate chains
- smblib: Improve SMB server name maintenance
- cachemgr.cgi: Add validation for hostname parameter
- ... and several compile issues
- ... and some documentation updates
Changes to squid-4.8 (09 Jul 2019):
- Bug 4957: Multiple XSS issues in cachemgr.cgi
- Bug 4953: to_localhost does not include ::
- Bug 4937: cachemgr.cgi: unallocated memory access
- Bug 4936: terminating c-strings beyond BASE64_DECODE_LENGTH
- Bug 4889: Ignore ECONNABORTED in accept(2)
- Bug 4842: Memory leak when http_reply_access uses external_acl
- TLS: Fix tls-min-version= being ignored
- TLS: Add the NO_TLSv1_3 option to available tls-options values
- HTTP: RFC 7230 forbids generation of userinfo subcomponent of https URL
- HTTP: Remove userinfo support from old protocols
- HTTP: Fix Digest auth parameter parsing
- HTTP: Send Connection:close with the known-last request on a connection
- HTTP: Fix handling of tiny invalid responses
- Replace uudecode with libnettle base64 decoder
- Update HttpHeader::getAuth to SBuf
- ... and some compile issues
Changes to squid-4.7 (06 May 2019):
- Bug 4942: --with-filedescriptors does not do anything
- Bug 4928: Cannot convert non-IPv4 to IPv4
- Bug 4823: assertion failed: "lowestOffset () <= target_offset"
- Bug 4796: comm.cc !isOpen(conn->fd) assertion when rotating logs
- Fix squidclient authentication to origin servers
- Fix stack-based buffer-overflow when parsing SNMP messages
- Add support for buffer-size= to UDP logging
- TLS: When using OpenSSL, trust intermediate CAs from trusted store
Changes to squid-4.6 (19 Feb 2019):
- Bug 4915: Detect IPv6 loopback binding errors
- Bug 4914: Do not call setsid() in --foreground mode
- Bug 4875 pt2: GCC-8 compile errors with -O3 optimization
- Bug 4856: Exit when GoIntoBackground() fork() call fails
- basic_ldap_auth: Return BH on internal errors; polished messages
- Fix BodyPipe/Sink memory leaks associated with auto-consumption
- Fix OpenSSL builds that define OPENSSL_NO_ENGINE
- Fix several cases of rock cache corruption
- Add Georgian (ka) language translation
Changes to squid-4.5 (01 Jan 2019):
- Bug 4253: ssl_bump prevents access to some web contents
- TLS: add %>handshake logformat code
- Redesign forward_max_tries to count TCP connection attempts
- Fix client_connection_mark ACL handling of clientless transactions
- Fix netdb exchange with a TLS cache_peer
- Update netdb when tunneling requests
- Use pkg-config for detecting libxml2
- ... and some documentation updates
- ... and some code compile fixes
Changes to squid-4.4 (28 Oct 2018):
- Bug 4893: Malformed %>ru URIs for CONNECT requests
- Fix %USER_CA_CERT_xx and %USER_CERT_xx crashes
- SSL: support compilation with minimal OpenSSL
- SSL: certificate fields injection via %D in ERR_SECURE_CONNECT_FAIL
- Fix netdb not saving to disk
- Fix memory leak when parsing SNMP packet
- ... and some compile issues
Changes to squid-4.3 (01 Oct 2018):
- Bug 4885: Excessive memory usage when running out of descriptors
- Bug 4877: Add missing text about external_acl_type %DATA changes
- Bug 4875 pt1: GCC-8 compile errors with -O3 optimization
- Bug 4716: Blank lines in cachemgr.conf are not skipped
- Bug 4691: balance_on_multiple_ip config option docs
- basic_pop3_auth: fix startup errors
- langpack: Add missing dialect aliases
- Fix range_offset_limit debugging
- Fix icc build errors
- Update systemd dependencies in squid.service
Changes to squid-4.2 (04 Aug 2018):
- Regression fix: support for https_port clientca= option
- Regression Bug 4870: milliseconds logformats prepend 0s instead of spaces
- Bug 4861: HTTPMSGLOCK missing pointer safety
- Bug 4843 pt3: GCC-8 fixes and refactoring
- HTTP: Do not update stored headers on 304 responses
- Fix segmentation fault on -k parse
- Fix %>ru logging of huge URLs
- ... and several performance optimizations
- ... and some documentation updates
- ... and all fixes from 3.5.28
Changes to squid-4.1 (02 Jul 2018):
- Bug 4223: fixed retries of failed re-forwardable transactions
- Bug 4791: Build failure on MacOS
- Fix --with-netfilter-conntrack error message
- ... and many documentation updates
Changes to squid-4.0.25 (11 Jun 2018):
- Regression Bug 4855: querying private entries for HTCP/ICP
- Regression Bug 4852: deny_info %R macro not being expanded
- Regression Bug 4847: proxy_auth ACL -i/+i flags not working
- Regression Bug 4831: filter chain certificates for validity when loading
- Regression fix: Transient reader locking broken in 4.0.24
- Bug 4845: NegotiateSsl crash on aborting transaction
- Bug 4843 pt1: ext_edirectory_userip_acl refactoring for GCC-8
- Bug 4843 pt2: squidclient refactoring for GCC-8
- Bug 4829: IPC shared memory leaks when disker queue overflows
- Bug 4828: Use feature detection for IPFilter API/ABI checks
- Bug 4816: update negotiate_kerberos_auth helper protocol to v3.4
- Bug 4811: supply AccessLogEntry (ALE) for more fast ACL checks
- Bug 4707: purge tool does not obey --sysconfdir= build option
- Bug 4171: checking for log_file_daemon despite disabling logging
- Bug 4042: ext_kerberos_ldap_group: add -P principal option
- TLS: avoid "ssl_crtd" assertions on reconfiguration
- Add timestamps to (most) FATAL messages
- Add "--kid role-ID" command line option
- ... and many documentation updates
Changes to squid-4.0.24 (07 Mar 2018):
- Bug 4822: Build failure (-Wformat) where time_t is not long int
- Bug 4505: SMP caches sometimes do not purge entries
- TLS: GnuTLS implementation for listening ports and client connections
- TPROXY: Fix clientside_mark and client port logging
- Native FTP: Fix "Cannot assign requested address" with TPROXY
- SSL-Bump: Fix authentication with types other than Basic
- ... and many small compile and stability fixes
- ... and some documentation fixes
Changes to squid-4.0.23 (19 Jan 2018):
- Bug 4715: security_file_certgen: Remove -g and -n options docs
- Bug 4679: User names not sent to url_rewrite_program
- Bug 4631: security_file_certgen helper without disk cache
- Bug 3911: clang -fsanitize warnings
- Bug 2378: Duplicates in selected peer destinations
- Nettle v3.4 support
- Fix Squid FTP server dying because of an unhandled exception
- Automatically revive hopeless kids on reconfigure and after a timeout
- Fix %<Hs, %<pt, %<tt, %<bs calculation bugs for error responses
- ... and many documentation updates
- ... and some stability fixes
Changes to squid-4.0.22 (07 Dec 2017):
- Regression fix: Relay peer CONNECT error status line and headers to clients
- Bug 4767: SMP breaks IPv6 SNMP and cache manager queries
- Bug 4718: support filling raw buffer space of shared SBufs
- Bug 4648: object revalidation for HTTPS scheme
- Bug 4616: store_client.cc:92: "mem" assertion
- Bug 2821: ignore Content-Range in non-206 responses
- HTCP: Ignore packets with invalid URI
- TLS: Validate the shortest certificate chain
- TLS: Add checks for OpenSSL 1.1.0f API changes
- TLS: Fix reporting of validation errors for downloaded intermediate certs
- TLS: Fix SSL certificate cache refresh and collision handling
- Fix backwards compatibility for Squid-3.5 external_acl_type formats
- Fix invalid mime icon URLs in cache
- Do not die silently when dying early
- Docs: update translation files
Changes to squid-4.0.21 (02 Jul 2017):
- Bug 4730: segfault while processing internal HTTP requests
- Bug 4492: Chunk extension parser is too pedantic
- Bug 1961: Redesign urlParse() API
- TLS: recognise tls:: namespace on logformat tokens
- SSL-Bump: tproxy does not spoof spliced connections
- security_file_certgen: collapse queued requests
- Add a basic apparmour profile
- Add transaction_initiator ACL for detecting various unusual transactions
- Add ssl::server_name options to control matching logic
- Support for --long-acl-options
- Do not die silently when dying via std::terminate()
- Fix option --foreground to implement expected behavior
- Translations: update .po and .pot to latest texts
- ... and some documentation updates
- ... and many code cleanup and stability fixes
- ... and all fixes from 3.5.27
Changes to squid-4.0.20 (01 Jun 2017):
- Bug 4692: SslBump breaks intercepted IPv6 connections
- Bug 4682: ignoring http_access deny when client-first bumping mode is used
- Bug 4662: build errors with LibreSSL 2.4.4
- Bug 4659: sslproxy_foreign_intermediate_certs does not work
- Bug 4321: ssl_bump terminate does not terminate at step1
- Add 'has' ACL
- Do not forward HTTP requests to dead idle peers
- Do not unconditionally revive dead peers after a DNS refresh
- Make PID file check/creation atomic to avoid associated race conditions
- Count failures and use peer-specific connect timeouts when tunneling
- SSL-Bump: Fix crashes when server-first bumping mode is used with openSSL-1.1.0
- eCAP: Fix empty header handling in Ecap::HeaderRep::hasAny()
- SSL-Bump: Second adaptation missing for CONNECTs
- ext_session_acl: cope with new logformat inputs
- ... and some documentation updates
- ... and some code stability fixes
- ... and all fixes from 3.5.26
Changes to squid-4.0.19 (02 Apr 2017):
- Bug 4674: delay_parameters for class 3 and 4 assertion failed
- Bug 4671: GCC 7 compile errors
- Bug 4663: GCC 5+ compile errors with optimization level -O3
- Bug 4657: delay IDENT until after PROXY protocol handling
- Bug 4610: cleanup of BerkleyDB related checks
- squidclient: Fix missing error handling on PUT
- digest_ldap_auth: Add -r option to clamp the realm to a fixed value
- TLS: initial GnuTLS support for encrypted server connections
- Fix appending Http::HdrType::VIA code
- Fix URI scheme case-sensitivity treatment
- Fix two read-ahead problems related to delay pools (or lack thereof)
- Detail swapfile header inconsistencies
- ... and several build fixes
- ... and many code polishing updates
- ... and all fixes from 3.5.25
Changes to squid-4.0.18 (06 Feb 2017):
- Bug 4661: compile error 'warning: _XPG4_2 redefined' with GCC on Solaris 10
- Bug 4636: assertion 'byteCount > 0 && byteCount <= inBuf.length()'
- Bug 4610 partial: compile errors on Solaris 11.3 with Oracle Studio 12.5
- Bug 4599: support OpenSSL 1.1
- squidclient: link GnuTLS library debugs to -v level display
- Fix GCC6: unused local variable 'weInitiatedThisClosure'
- ... and some code polishing
- ... and some copyright updates
- ... and all fixes from 3.5.24
Changes to squid-4.0.17 (16 Dec 2016):
- Bug 4630: user credentials cache cleanup not re-scheduled
- Bug 4610 partial: compile errors on Solaris 11.3 with Oracle Studio 12.5
- Bug 4599 partial: initial support for OpenSSL v1.1
- TLS: Support tunneling of bumped non-HTTP traffic
- ... and many code polishing and performance updates
- ... and some documentation updates
- ... and some fixes from 3.5.23
Changes to squid-4.0.16 (30 Oct 2016):
- Avoid segfaults when lacking the server name for certificate validator
- HTTP: initial support for Cache-Control:immutable
- Fix ssl::server_name ACL
- ... and many code polishing updates
- ... and some fixes from 3.5.23
Changes to squid-4.0.15 (09 Oct 2016):
- Regression fix crash on reconfigure with TOS/DiffServ/MARK configured
- Bug 4610: compile errors on Solaris 11.3 with Oracle Studio 12.5
- Bug 4581: Secure ICAP segfault in checkForMissingCertificates
- Bug 4578: changes required to install squid.service
- Fix crash on shutdown while cleaning up idle ICAP connections
- Fix memory leak of Downloader-related objects
- HTTP/1.1: handle syntactically valid requests with unsupported HTTP versions
- Log TCP client port for error:transaction-end-before-headers and such
- ... and many portability and build fixes
- ... and some documentation updates
- ... and all fixes from 3.5.22
Changes to squid-4.0.14 (08 Sep 2016):
- Regression Bug 4570: crash after rev.14755
- Regression Bug 4561: Replace use of default move operators with explicit implementation
- Bug 4503: Do not access-log SslBump-faked CONNECTs with _ABORTED suffixes
- Bug 4404: Do not access-log chunked non-persistent responses with _ABORTED suffix
- Fix crashes on shutdown while cleaning up idle ICAP connections
- Fix logformat unable to configure codes with /-escape
- HTTP: MUST respond with 414 (URI Too Long) when request-target exceeds limits
- HTTP: validate Content-Length header values
- Make Squid death due to overloaded helpers optional
- Better support for unknown URL schemes
- Do not log error:transaction-end-before-headers after invalid requests
- ... and many portability and build fixes
- ... and some documentation updates
- ... and all fixes from 3.5.21
Changes to squid-4.0.13 (05 Aug 2016):
- Regression Bug 4540: revert r14720 buffer update
- Bug 4555: Minor improvements to error pages CSS
- Bug 4551: fix exceptions in new chunked decoder
- Bug 4311: support collapse for internal revalidation requests (SMP-unaware caches)
- Fix Certificate Validator buffer-overflow crashes Squid
- Fix some failed transactions not being logged
- Fix segfault via Ftp::Client::readControlReply().
- basic_db_auth: add support for unsalted SHA1 passwords
- kerberos_ldap_group: add support for SSL/TLS connection to an LDAP server
- TLS: Add missing 'tls' option for cache_peer
- TLS: Do not hang when 'connector' fails
- TLS: Add support for fetching missing certificates
- Remove XSTD_USE_LIBLTDL, which has not been needed in a long while
- ... and many code polishing updates
- ... and some documentation updates
Changes to squid-4.0.12 (01 Jul 2016):
- Regression Fix: shell issues with require_smblib definition
- Regression Bug 4532: pid_filename not working as documented
- Regression Bug 4504: Too many WARNING: Ignoring error setting CA certificate locations
- Bug 4516: security_file_certgen man page update
- Bug 4446: undefined reference to 'libecap::Name::Name'
- Bug 4376: clang cannot build Squid eCAP code
- HTTP/1.1: Update all stored headers on 304 revalidation
- TLS: Authority Key Identifier certificate extension
- Add a script to find kid-specific cache.log lines
- Cleanup cppunit detection and use
- ... and several performance improvements
- ... and some unit test updates
- ... and all fixes from 3.5.20
Changes to squid-4.0.11 (09 Jun 2016):
- Bug 4517: error: comparison between signed and unsigned integer
- Bug 4492: chunked parser needs to accept BWS after chunk size
- HTTP/1.1: allow chunking the last HTTP response on a connection
- HTTP/1.1: unfold mime header blocks
- TLS: fast SNI peek
- TLS: check for SSL_CIPHER_get_id() support required in adjustSSL()
- TLS: never enable OPENSSL_HELLO_OVERWRITE_HACK automatically
- squidclient: improve shell-escape support in -H option
- Do not allow low-level debugging to hide important/critical messages
- Replace new/delete operators using modern C++ rules
- Remove ie_refresh configuration option
- Deprecating SMB LanMan helpers
- Mark refresh-waiting transactions with REFRESH
- ... and some code cleanup and polishing
Changes to squid-4.0.10 (06 May 2016):
- Accumulate fewer unknown-size responses to avoid overwhelming disks.
- Fix shared memory corruption when storing multi-slot (>32KB) shm misses.
- ... and some documentation and code cleanup
- ... and all fixes from 3.5.18
Changes to squid-4.0.9 (20 Apr 2016):
- Bug 4405: assertion failed: comm.cc:554: "Comm::IsConnOpen(conn)"
- Add a new error page token for unquoted external ACL messages.
- Stop parsing response prefix after discovering an "HTTP/0.9" response.
- ... and some documentation updates
- ... and some code polishing
- ... and all fixes from 3.5.17
Changes to squid-4.0.8 (02 Apr 2016):
- Bug 4459: FHS compliance: move netdb.state and ssl_db to /var/cache/squid
- Bug 4458: Behaviour change with external ACL arguments
- Bug 4450: wait() related cleanup
- Bug 4438: SIGSEGV in memFreeString() destructing SBuf globals on shutdown/restart
- Bug 4312: Support disabling collapsed forwarding SMP cooperation
- Bug 3826: SMP compatibility with systemd and --foreground option
- Bug 1979: Add ACL-driven server_pconn_for_nonretriable squid.conf directive
- Bug 7 (partial): Update cached entries on 304 responses
- Add reply_header_add directive
- HTTP/1.1: Do not prohibit updating Last-Modified on 304 responses
- Fix memory leaks of lastAclData and AccessLogentry::url
- Fix clang -Winconsistent-missing-override warning
- Tests: update test suite for GnuTLS
- ... and some documentation updates
- ... and some code cleanup and polishing
- ... and all fixes from squid 3.5.16
Changes to squid-4.0.7 (23 Feb 2016):
- Regression Fix: external_acl parameters separated by %20 instead of space
- Bug 4432: assertion failed: store.cc:1919: "isEmpty()"
- Bug 4111: leave_suid() does not properly handle error codes returned by setuid
- Fix propagation of response status line parsing error details
- Fix memory leak when the cache of sslcrtvalidator_program is disabled via ttl=0
- ... and some code SourceLayout project cleaning
- ... and all fixes from squid 3.5.15
Changes to squid-4.0.6 (16 Feb 2016):
- Regression Bug 4436: Fix DEFAULT_SSL_CRTD
- Fix "dial: Ssl::PeerConnector::sslCrtvdHandleReply threw exception: callback != NULL"
- ... and some documentation updates
- ... and all fixes from squid 3.5.14
Changes to squid-4.0.5 (09 Feb 2016):
- Regression Bug 4429: http(s)_port options= error message missing characters
- Regression Bug 4410: 4.0.4 compile error in basic_ncsa_auth
- Regression Bug 4403: helper compile errors after 4.0.4 rev.14454
- Regression Bug 4401: compile error on Solaris
- Regression Fix: TLS/SSL flags parsing
- Regression Fix: cert validadator always disabled in 4.x
- Regression Fix: Name-only note ACL stopped matching after 4.0.4 rev.14465 (note -m)
- Regression Fix: external_acl problems after 4.0.1 rev.14351
- Bug 4409 (partial): compile error when two Heimdal libraries are installed
- Bug 4005: Dynamic certificate cache exceeds dynamic_cert_mem_cache_size
- SMP: Fix cleanup of a shared memory segment in an unusual configuration
- SSL-Bump: Fix step3 splicing.
- Add connections_encrypted ACL
- Make %<a and %<p details available to [eCAP] RESPMOD services
- Rename cert_valid.pl to security_fake_certverify
- Rename ssl_crtd helper to security_file_certgen
- ... and a lot of code SourceLayout project cleaning
- ... and some documentation updates
- ... and all fixes from squid 3.5.13 up to rev.13979
Changes to squid-4.0.4 (06 Jan 2016):
- Regression Bug 4393: compile fails on OS X
- Bug 4392: assertion CbcPointer.h:159: 'c' via tunnelServerClosed or tunnelClientClosed
- Support use of Kerberos credentials cache instead of keytab
- Support logging of TLS Cryptography Parameters
- Support substring matching in Note ACL
- ... and some code cleanup and polishing
- ... and all fixes from squid 3.5.13
Changes to squid-4.0.3 (28 Nov 2015):
- Bug 4372: missing template files
- Bug 4371: compile errors: no such file or directory: DiskIO/*/*DiskIOModule.o
- Bug 4368: A simpler and more robust HTTP request line parser
- Fix compile erorr on clang undefined reference to '__atomic_load_8'
- ext_kerberos_ldap_group_acl: Add missing workarounds for Heimdal Kerberos
- ext_ldap_group_acl: Allow unlimited LDAP search filter
- ext_unix_group_acl: Support -r parameter to strip @REALM from usernames
- ... and much code cleanup and polishing
- ... and all fixes from squid 3.5.12
Changes to squid-4.0.2 (01 Nov 2015):
- Regression Bug 4351: compile errors when authentication modules disabled
- Regression fix: HTTP/1.1 Transfer-Encoding:chunked parsing
- Bug 4359: assertion failure 'Comm::IsConnOpen(conn)' within ConnStateData::requestTimeout
- Bug 4356: segmentation fault using proxy_auth ACL
- Bug 4352: compile errors in OS X 10.11
- Bug 4021: ext_user_regex does exact match
- Bug 3574: avoid crashes, prohibit reconfiguration during shutdown
- Support re-assigning delay pools based on HTTP reply details
- ... and all fixes from squid 3.5.11
Changes to squid-4.0.1 (14 Oct 2015):
- Bug 4329: GCC 5.2 no known conversion for argument
- Bug 4292: negotiate_wrapper: Unreleased Resources
- Bug 4269: ignore-must-revalidate broken
- Bug 4190: assertion 'hash_remove_link' from Auth::User::cacheCleanup
- Bug 3920: Splay::remove() reference counting inconsistent
- Bug 3069: CONNECT method bytes sent logging
- Bug 2741 partial: libsecurity API for GnuTLS support
- Bug 1961 partial: redesign of URL handling
- Fix crash when parsing invalid squid.conf
- Fix eCAP: Return 'unknown body size' for bodies with unknown body sizes
- Remove unused OS detection: Sun, SysV, Ultrix, BSDi
- Remove cache_peer_domain directive
- RFC 6176 compliance: Remove SSLv2 support
- HTTP/1.1: Remove refresh_pattern ignore-auth and ignore-must-revalidate
- Remove GCC 2.x and 3.x detection and support
- C++11 compiler support is now mandatory
- Enable flexible transport protocol
- Enable long (--foo) command line parameters on squid binary
- Add per-rule refresh_pattern matching statistics
- Replace sslversion=N with tls-min-version=1.N
- Replace sslproxy_* directives with tls_outgoing_options
- Replace GNU atomics and related hacks with C++11 std::atomic
- Replace external_acl_type format %macros with logformat codes
- Support Secure ICAP services
- Support rotate=N option on access_log
- Support bypass for non-HTTP intercepted traffic (on_unsupported_protocol)
- Support lifetime timeout for persistent connections (pconn_lifetime)
- Support timeout for URL-rewrite helper lookups (url_rewrite_timeout)