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ChangeLog
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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)
- Support logging fast things (nanosecond log resolution)
- Support ICAP/eCAP adaptation for 100-continue responses
- Support configurable helper queue size, with consistent defaults
and better overflow handling.
- Support named service PID file by default (pid_filename)
- url_lfs_rewrite: Add URL-rewriter based on local file existence
- negotiate_kerberos_auth: output group= kv-pair
- helper-mux: add man(8) page
- purge: convert README to man(1) page
- basic_msnt_multi_domain_auth: Superceeded by basic_smb_lm_auth
- basic_sspi_auth: fix MinGW compile errors
- negotiate_sspi_auth: fix various build errors
- Crypto-NG: libnettle Base64 algorithm support
- Parser-NG: HTTP Parser structural redesign
- libltdl: copyright updated to LGPL version 2.1
- ... and several performance optimizations
- ... and many documentation changes
- ... and much code cleanup and polishing
Changes to squid-3.5.28 (15 Jul 2018):
- SQUID-2018:1: crash processing SSL-Bumped traffic containing ESI
- SQUID-2018:2: crash handling responses to internally generated requests
- SQUID-2018:3 / CVE-2018-1172: crash in ESI Response processing
- Bug 4861: HTTPMSGLOCK missing pointer safety
- Bug 4829: IPC shared memory leaks when disker queue overflows
- Bug 4767: SMP breaks IPv6 SNMP and cache manager queries
- Bug 2821: Ignore Content-Range in non-206 responses
- HTCP: Ignore HTCP packets with invalid URI
- SSL-Bump: fix authentication with schemes other than Basic
- TPROXY: Fix clientside_mark and client port logging
- Fix "Cannot assign requested address" for to-origin TPROXY FTP data
- Fix --with-netfilter-conntrack error message
- Validate mime icon URL before allocating store entries
- ... and many documentation changes
Changes to squid-3.5.27 (20 Aug 2017):
- Regression Bug #4112: ssl_engine does not accept cryptodev
- Bug 4687: Wrong names of components in man page, section SEE ALSO
- Bug 4671: various GCC 7 compile errors
- Bug 4464: Reduce "!Comm::MonitorsRead(serverConnection->fd)" assertions
- Bug 2833: Collapse internal revalidation requests (SMP-unaware caches)
- Bug 2833: Do not respond with HTTP/304 to unconditional requests
- Fix message packing error handling in mgr and snmp SMP Forwarders
- Fix mgr query handoff from the original recipient to Coordinator.
- ... and some documentation updates
Changes to squid-3.5.26 (01 Jun 2017):
- Bug 4711: SubjectAlternativeNames is missing in some generated certificates
- Bug 4695: squidpurge: GCC 7 build errors
- Bug 4682: ignoring http_access deny when client-first bumping mode is used
- Bug 4682: Fix ssl_bump "bump" action documentation
- Bug 4653: %st lies about tunneled traffic volumes
- Bug 4589: ssl_crtd: returning zero on failure
- Bug 3772: message from FTP server gets mangled
- Bug 3102: FTP directory listing drops fist character of file names
- Add OpenSSL library details to -v output
- ... and some documentation updates
Changes to squid-3.5.25 (02 Apr 2017):
- Bug 4688: various typo error(s) in man page(s)
- Bug 4508: Host forgery stalls intercepted being-spliced connections
- Native FTP relay: NAT and TPROXY interception fixes
- Fix missing CRLF on FTP timeout ABORT commands
- TLS: Bump client on errors encountered before ssl_bump evaluation
- ext_kerberos_ldap_group_acl: fix unused value warnings
- Fix crash when configuring with invalid delay_parameters restore value.
- Check that -k argument is provided before trying to use it.
- ... and some build fixes
Changes to squid-3.5.24 (28 Jan 2017):
- Regression Bug 3940: Make 'cache deny' do what is documented
- TLS: Fix SSLv2 records bumping despite a matching step2 peek rule
- TLS: Mitigate DoS attacks that use client-initiated SSL/TLS renegotiation
- Fix "Source and destination overlap in memcpy" Valgrind errors
- Reduce crashes due to unexpected ClientHttpRequest termination
- Update External ACL helpers error handling and caching
- Detect HTTP header ACL issues
- ... and some documentation fixes
Changes to squid-3.5.23 (16 Dec 2016):
- Bug 4627: fix generate-host-certificates and dynamic_cert_mem_cache_size docs
- Bug 4620: NetBSD build error with --enable-ipf-transparent
- Bug 4567: Strange IPv6 shown in access.log
- Bug 4406: SIGSEV in TunnelStateData::handleConnectResponse() during reconfigure and restart
- Bug 4174 partial: fix Write.cc:41 "!ccb->active()" assertion.
- Bug 4169: HIT marked as MISS when If-None-Match does not match
- Bug 4007: Hang on DNS query with dead-end CNAME
- Bug 4004 partial: Fix segfault via Ftp::Client::readControlReply
- Bug 3940 partial: hostHeaderVerify failures MISS when they should be HIT
- Bug 3533: Cache still valid after HTTP/1.1 303 See Other
- Bug 3379: Combination of If-Match and a Cache Hit result in TCP Connection Failure
- Bug 3290: authenticate_ttl not working for digest authentication
- Bug 2258: bypassing cache but not destroying cache entry
- HTTP/1.1: make Vary:* objects cacheable
- HTTP/1.1: Add registered codes entry for new 103 (Early Hints) status code
- Support IPv6 NAT with PF for NetBSD and FreeBSD
- TLS: Make key= before cert= an error instead of quietly hiding the issue
- ... and some debug updates
- ... and some build fixes
- ... and several documentation updates
Changes to squid-3.5.22 (09 Oct 2016):
- Bug 4594: build failure with clang 3.9
- Bug 4471: revalidation does not work when expired cached object lacks Last-Modified
- Bug 4302 pt2: IPv6 support for IPFilter v5 transparent interception
- Bug 4228: ./configure bug/typo in r14394
- Bug 3819: "fd >= 0" assertion in file_write() during reconfiguration
- Bug 2833: Collapse internal revalidation requests (SMP-unaware caches)
- Fix logged request size (%http::>st) and other size-related %codes
- Fix some memory leaks from putenv()
- Fix memory leaks from url_rewrite_extras and store_id_extras on reconfigure/shutdown
- Fix segfault crash when debugging section 4 at level 9
- HTTP: MUST ignore a [revalidation] response with an older Date header
Changes to squid-3.5.21 (08 Sep 2016):
- Bug 4563: duplicate code in httpMakeVaryMark
- Bug 4542: authentication credentials IP TTL updated incorrectly
- Bug 4534: assertion failure in xcalloc when using many cache_dir
- Bug 4428: mal-formed Cache-Control:stale-if-error header
- Bug 3025: Proxy-Authenticate problem using ICAP server
- Fix segfault via Ftp::Client::readControlReply()
- Fix SSL-Bump failure results in SEGFAULT
- HTTP/1.1: MUST always revalidate Cache-Control:no-cache responses
- HTTP/1.1: do not allow Proxy-Connection to override Connection header
- SSL: CN wildcard must only match a single domain component [fragment]
Changes to squid-3.5.20 (01 Jul 2016):
- Bug 4523: smblib compile fails on NetBSD
- Bug 4485: off-by-one out-of-bounds Parser::Tokenizer::int64() read errors
- Bug 3579: assertion failed 'MemPools[type]' from dst_as ACL
- Fix icons loading speed
- Fix OpenSSL detection on FreeBSD
- Fix assertion failed: Write.cc:38: 'fd_table[conn->fd].flags.open'
- Fix SEGFAULT parsing malformed adaptation service configuration
- Fix ConnStateData::In::maybeMakeSpaceAvailable() logic
- Do not override user defined -std option
- Do not allow low-level debugging to hide important/critical messages
- Do not make bogus recvmsg(2) calls when closing UDS sockets
- Support unified EUI format code in external_acl_type
Changes to squid-3.5.19 (09 May 2016):
- Regression Bug 4515: interception proxy hangs
Changes to squid-3.5.18 (06 May 2016):
- Bug 4510: stale comment about 32KB limit on shared memory cache entries
- Bug 4509: EUI compile error on NetBSD
- Bug 4501: HTTP/1.1: normalize Host header
- Bug 4498: URL-unescape the login-info after extraction from URI
- Bug 4455: SegFault from ESIInclude::Start
- Prevent Squid forcing -b 2048 into the arguments for sslcrtd_program
- Fix TLS/SSL server handshake alert handling
Changes to squid-3.5.17 (20 Apr 2016):
- Regression Bug 4480: logformat [.width_max]
- Regression Bug 4481: varyEvaluateMatch: Oops. Not a Vary match on second attempt
- Bug 4495: Unknown SSL option SSL_OP_NO_TICKET
- Bug 4493: theObject->sharedMemorySize() == theSegment.size() exception
- Bug 4483: ./configure garbles -Og option in CFLAGS
- Bug 4482: Solaris GCC 5.2 warning in src/ip/Intercept.cc
- Bug 4468: NotNode (!acl) naming: Terminate the name before strncat(name).
- Bug 4465: Header forgery detection leads to crash
- Bug 2460 partial: workaround deferred reads on shutdown and restart
- cachemgr.cgi: use dynamic MemBuf for internal content generation
- ESI: Fix several element construction issues
- TLS: Fix Handshake Error: ccs received early
- TLS: Add chained and signing cert to peek-then-bumped connections
- Fix some startup/shutdown crashes
Changes to squid-3.5.16 (02 Apr 2016):
- Bug 4476: Removed duplicated #include lines
- Bug 4452: squid -z segfaults with ufs
- Bug 4447:FwdState.cc:447 "serverConnection() == conn" assertion
- Bug 4423: adding stdio: prefix to cache_log directive produces FATAL error
- Bug 4409: compile error when two Heimdal libraries are installed
- Bug 2831: Cache-control: max-age not sent on TCP_IMS_HIT/304
- pinger: Fix buffer overflow in Icmp6::Recv
- pinger: Fix select(2) to actually use max_fd
- pinger: drop capabilities on Linux
- Fix memory leak of HttpRequest objects
- Fix memory leak when the cache of sslcrtvalidator_program is disabled via ttl=0
- Fix assertion failed: Write.cc:41: "!ccb->active()"
- Fix crash on shutdown while cleaning up idle ICAP connections
- RFC 7725: Add registry entry for 451 status text
- ... and some build issues
Changes to squid-3.5.15 (23 Feb 2016):
- Bug 3870: assertion failed: String.cc: 'len_ + len <65536' in ESI::CustomParser
- Fix multiple assertion on String overflows
- Fix unit test errors on MacOS
- Better handling of huge response headers. Fewer incorrect "Bug #3279" messages.
- Log noise reduction for eCAP
Changes to squid-3.5.14 (16 Feb 2016):
- Bug 4437: Fix Segfault on Certain SSL Handshake Errors
- Bug 4431: C code is not compiled with CFLAGS
- Bug 4418: FlexibleArray compile error with GCC 6
- Bug 4378: assertion failed: DestinationIp.cc:60:
'checklist->conn() && checklist->conn()->clientConnection != NULL'
- Fix invalid FTP connection handling on blocked content
- Fix handling of shared memory left over by Squid crashes or bugs
- Fix mgr:config report 'qos_flows mark' output
- Fix compile error in CPU affinity
- Fix %un logging external ACL username
- Avoid more certificate validation memory leaks
- ... and some documentation updates
Changes to squid-3.5.13 (06 Jan 2016):
- Bug 4397: DragonFly BSD, POSIX shared memory is implemented as filepath
- Bug 4387: Kerberos build errors on Solaris
- TLS: Support Ephemeral Elliptic Curve Diffie-Hellman (EECDH) key exchange
- TLS: Complete certificate chains using external intermediate certificates
- Avoid memory leaks when an X.509 certificate validator is used with SslBump
- Fix connection retry and fallback after failed server TLS connections
- Fix GnuTLS detection via pkg-config
- Fix startup crash with a misconfigured (too-small) shared memory cache
- ... and some documentation updates
Changes to squid-3.5.12 (28 Nov 2015):
- Bug 4374: refresh_pattern config parser (%)
- Bug 4373: assertion 'calloutContext->redirect_state == REDIRECT_NONE'
- Bug 4228: links with krb5 libs despite --without options
- Fix SSL_get_certificate() problem detection
- Fix TLS handshake problem during Renegotiation
- Fix cache_peer forceddomain= in CONNECT
- Fix status code-based HTTP reason phrase for eCAP-generated messages
- Fix build errors in cpuafinity.cc
- ... and several documentation updates
Changes to squid-3.5.11 (01 Nov 2015):
- Bug 3574: crashes on reconfigure and startup
- Bug 4347: compile errors with LibreSSL 2.3
- Bug 4281: copy-paste typos in src/tools.cc
- Bug 4279: No response from proxy for FTP-download of non-existing file
- Bug 4188: Bumping intercepted SSL connections does not work on Solaris
- Fix incorrect authentication headers on cache digest requests
- Fix connection stats, including %<lp, missing for persistent connections
- Fix invalid memory access issues in SBuf
- Avoid errors when parsing manager ACL in old squid.conf
Changes to squid-3.5.10 (01 Oct 2015):
- Regression Fix cache_peer login=PASS(THRU) after CVE-2015-5400
- Regression Bug 4326: base64 binary encoder rejects data beginning with nil byte
- Bug 4323: Netfilter broken cross-includes with Linux 4.2
- Bug 4328: %un format code does not work for external ACLs in credentials-fetching rules
- Bug 4208: more than one port in wccp2_service_info line causes error
- Bug 4303: PeerConnector.cc:743 "!callback" assertion.
- Bug 4330: Do not use SSL_METHOD::put_cipher_by_char to determine size of SSL hello ciphers
- Relicense ntlm_fake_auth.pl to GPLv2+
- Relicense smb_lm auth helper to GPLv2+
- Relicense SSPI helper to GPLv2+
- ... and several minor performance optimizations
Changes to squid-3.5.9 (17 Sep 2015):
- Regression Bug 3618: ntlm_smb_lm_auth rejects correct passwords
- Bug 4309: incorrect extensions detection in SSL Hello messages
- Bug 4309: crash during Skype login
- Bug 4284: missing sanity checks for malloc
- Regression Fix: CONNECT request debugging 11,2 traces
- Regression Fix: Quieten UFS cache maintenance skipped warnings
- TLS: Support SNI on generated CONNECT after peek
- ... and some documentation updates
Changes to squid-3.5.8 (02 Sep 2015):
- Regression Bug 4306: build portability fix in Kerberos helpers
- Bug 4302: IPFilter v5 transparent interception
- Bug 4301: compile errors with IPFilter interception
- Bug 4285 partial: %us is not supported in access.log
- Bug 4278: Docs: typo in the refresh_pattern freshness algorithm
- Bug 4242: compile errors with eCAP using clang-3.6
- Bug 3696: crash when client delay pools are activated
- Bug 3553: cache_swap_high ignored and maxCapacity used instead
- Regression Fix: FtpServer.cc:1024: "reply != NULL" assertion
- Fix ignore of impossible SSL bumping actions, as intended and documented
- Fix memory leak in Surrogate-Capability header detection
- Fix truncated body length when RESPMOD service aborts
- Reject non-chunked HTTP messages with conflicting Content-Length values
- Support splice for SSLv3 and TLSv1 sessions that start with an SSLv2 Hello
- ... and several portability and compile fixes
- ... and several documentation updates
Changes to squid-3.5.7 (01 Aug 2015):
- Bug 4293: wrong SNI sent to server after URL-rewrite
- Bug 4251: incorrect instance name for memory segments in /dev/shm
- Bug 4227: invalid key in AuthUserHashPointer causing assertation failure
- Bug 3345: support %un (any available user name) format code for external ACLs.
- basic_smb_auth: Fix several old issues identified by Debian users
- Support ssl-bump splicing to origin cache_peer
- Fix SSL errors relayed using invalid certificates
- Fix crash in TcpAccepter with profiler enabled
- Fix some cases of ssl_crtd SSL certificate DB corruption
- Fix performance regression in SBuf::chop operations
- Improve handling of client connections on shutdown
- Handle exceptions during squid.conf parse
- Make pod2man an optional dependency
- ... and polishing for several cache.log notification messages
- ... and all fixes from squid 3.4.14
Changes to squid-3.5.6 (03 Jul 2015):
- Bug 4274: ssl_crtd.8 not being installed
- Bug 4193: memory leak on FTP listings
- Bug 4183: segfault when freeing https_port clientca on reconfigure or exit
- Bug 3875: bad mimeLoadIconFile error handling
- Bug 3483: assertion failed store.cc:1866: 'isEmpty()'
- Bug 3329: pinned server connection is not closed properly
- TLS: Disable client-initiated renegotiation
- ext_edirectory_userip_acl: fix uninitialized variable
- Support custom OIDs in *_cert ACLs
- Fix CONNECT failover to IPv4 after trying broken IPv6 servers
- Use relative-URL in errorpage.css for SN.png
- Do not blindly forward cache peer CONNECT responses
- Fix assertion String.cc:221: "str"
- Fix assertion comm.cc:759: "Comm::IsConnOpen(conn)" in ConnStateData::getSslContextDone
- Translations: add Spanish US dialect alias
Changes to squid-3.5.5 (28 May 2015):
- Regression Bug 4132: short_icon_urls with global_internal_static on
- Bug 4238: assertion Read.cc:205: "params.data == data"
- Bug 4236: SSL negotiation error of 'success'
- Bug 3930: assertion 'connIsUsable(http->getConn())'
- Fix assertion MemBuf.cc:380: "new_cap > (size_t) capacity" in SSL I/O buffer
- Fix assertion errorpage.cc:600: "entry->isEmpty()"
- Fix comm_connect_addr on failures returns Comm:OK
- Fix missing external ACL helper notes
- Fix "Not enough space to hold server hello message" error message
- Fix segmentation fault inside Adaptation::Icap::Xaction::swanSong
- Prevent unused ssl_crtd helpers being run
- ... and some code cleanup and portability updates
- ... and several documentation updates
Changes to squid-3.5.4 (01 May 2015):
- Bug 4234: comm_connect_addr uses errno incorrectly
- Bug 4231: fd_open() not correctly handling UDS socket descriptions
- Bug 4226: digest_edirectory_auth: found but cannot be built
- Bug 4198: assertion failed: client_side.h:364: "sslServerBump == srvBump"
- Bug 3775: Disable HTTP/1.1 pipeline feature for pinned connections
- Fix require-proxy-header preventing HTTPS proxying and ssl-bump
- Fix Negotiate/Kerberos authentication request size exceeds output buffer size
- Fix SQUID_X509_V_ERR_DOMAIN_MISMATCH errors while accessing sites with valid certificates
- Add server_name ACL matching server name(s) obtained from various sources
- Add Kerberos support for MAC OS X 10.x
- Support for resuming TLS sessions
- ... and some portability and compile fixes
- ... and several documentation updates
- ... and all fixes from squid 3.4.13
Changes to squid-3.5.3 (28 Mar 2015):
- Regression Bug 4213: negotiate_kerberos_auth: freeing non-dynamic memory
- Regression Bug 4206: Incorrect connection close on expect:100-continue
- Bug 4204: ./configure does not abort when required helpers cannot be built
- Bug 3805: support shared memory on MacOS X in Mem::IPC::Segment
- Bug 2907: high CPU usage on CONNECT when using delay pools
- basic_getpwnam_auth: fail authentication on crypt() failures
- basic_nis_auth: fail authentication on crypt() failures
- ext_kerberos_ldap_group_acl: Heimdal support improvements
- ext_wbinfo_group_acl: Perl 5.20 support
- ... and several compile issues
Changes to squid-3.5.2 (18 Feb 2015):
- Regression Bug 4176: Digest auth too many helper lookups
- Regression Bug 4180: not-fully-initialized data member in ACLUserData
- Bug 4172: Solaris broken krb5-config
- Bug 4073: Cygwin compile errors
- Bug 3919: remove several never-true / never-false comparisons
- HTTPS: Add missing root CAs when validating chains that passed internal checks
- Fix some cbdataFree related memory leaks
- Quieten CBDATA 'leak' messages
- Set SNI information in transparent bumping mode
- negotiate_kerberos_auth: fix krb5.conf backward compatibility
- Fix memory leaks in cachemgr.cgi URL parser
- Fix sslproxy_options in peek-and-splice mode
- ... and fix several portability and build issues
- ... and some documentation updates
- ... and all fixes from squid 3.4.11
Changes to squid-3.5.1 (13 Jan 2015):
- Fix handling of invalid SSL server certificates when splicing connections
- basic_smb_lm_auth: Simplified MSNT basic auth helper
- squidclient: Fix -A and -P options
- ... and several portability fixes
- ... and all fixes from squid 3.4.11
- ... and a lot of documentation updates
Changes to squid-3.5.0.4 (21 Dec 2014):
- Bug 3826: pt 2: Provide a systemd .service file for Squid
- Support http_access denials of SslBump "peeked" connections.
- Fix DONT_VERIFY_DOMAIN ssl flag
- Fix peek-and-splice mode: certificate validation for domain mismatched errors
- negotiate_kerberos_auth: MEMORY keytab and replay cache support
- ... and some documentation updates
- ... and a large amount of code polishing (non-logic changes)
Changes to squid-3.5.0.3 (09 Dec 2014):
- Bug 4146: workaround SSL Bump crash on Linux
- Bug 4135: Support \-escaped characters in regex patterns
- Bug 4131: SIGSEGV at store.cc:962 content_length > store_maxobjsize
- Fix delay_parameters parsing
- HTTP/2: handle 'PRI' method found in HTTP/1.x traffic
- ... and all changes from squid 3.4.10
- ... and a lot of documentation updates
Changes to squid-3.5.0.2 (31 Oct 2014):
- Fix FTP socket opening during reconfigure
- ... and all changes from 3.4.9
- ... and some build errors in rarely used code
- ... and several documentation updates
Changes to squid-3.5.0.1 (17 Oct 2014):
- Port from 2.7: redirector and logging urlgroup feature
- Bug 4093: source-maintenance.sh bad perl -i option
- Bug 3608: per-service name for workers UDS sockets
- Bug 2554: 32-bit wrap in AUFS counters
- Bug 1961 pt1: URL handling redesign
- Bug 1202 pt1: documentation for refresh_pattern algorithms
- Update Squid boilerplate copyright/license
- Update the http(s)_port directives protocol= parameter
- Update forward_max_tries to permit 25 server paths
- Update Kerberos library detection and build options
- Support ACLs on ftp_epsv directive
- Support >32KB objects in cache_dir rock storage
- Support client connection annotation by helpers via clt_conn_tag=TAG
- Support native FTP Relay
- Support libgnugss Kerberos library
- Support libecap v1.0
- Support SSL Peek and Splice feature
- Support receiving PROXY protocol version 1 and 2
- Replace --enable-ssl build option with --with-openssl
- Enable -n service name command line option for all Squid builds
- Enable ICAP client by default
- Fix configuration file parsing bugs, related to quoted strings
- Fix Windows MinGW build errors
- Fix multiple TCP outgoing TOS/DiffServ bugs
- Fix Cygwin /etc/resolv.conf parsing
- Fix crash when sending %ssl::cert_subject to external ACL w/o certificate
- Fix crash reading malformed config files
- Send selected SSL version and cipher to the certificate validation helper