X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/13eb9497df3c4149ea8cc3d95410f3232d6337da..54e7ce4ad20a6977ee895a358259122bf3630090:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 630c1902a..e6684b4e3 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -3,6 +3,156 @@ $Cambridge: exim/doc/doc-txt/ChangeLog,v 1.632 2010/06/12 15:21:25 jetmore Exp $ Change log file for Exim from version 4.21 ------------------------------------------- +Exim version 4.76 +----------------- + +PP/01 The new ldap_require_cert option would segfault if used. Fixed. + +PP/02 Harmonised TLS library version reporting; only show if debugging. + Layout now matches that introduced for other libraries in 4.74 PP/03. + +PP/03 New openssl_options items: no_sslv2 no_sslv3 no_ticket no_tlsv1 + +PP/04 New "dns_use_edns0" global option. + +PP/05 Don't segfault on misconfiguration of ref:name exim-user as uid. + Bugzilla 1098. + +PP/06 Extra paranoia around buffer usage at the STARTTLS transition. + nb: Exim is not vulnerable to http://www.kb.cert.org/vuls/id/555316 + +PP/07 Catch divide-by-zero in ${eval:...}. + Fixes bugzilla 1102. + + +Exim version 4.75 +----------------- + +NM/01 Workround for PCRE version dependency in version reporting + Bugzilla 1073 + +TF/01 Update valgrind.h and memcheck.h to copies from valgrind-3.6.0. + This fixes portability to compilers other than gcc, notably + Solaris CC and HP-UX CC. Fixes Bugzilla 1050. + +TF/02 Bugzilla 139: Avoid using the += operator in the modular lookup + makefiles for portability to HP-UX and POSIX correctness. + +PP/01 Permit LOOKUP_foo enabling on the make command-line. + Also via indented variable definition in the Makefile. + (Debugging by Oliver Heesakkers). + +PP/02 Restore caching of spamd results with expanded spamd_address. + Patch from author of expandable spamd_address patch, Wolfgang Breyha. + +PP/03 Build issue: lookups-Makefile now exports LC_ALL=C + Improves build reliability. Fix from: Frank Elsner + +NM/02 Fix wide character breakage in the rfc2047 coding + Fixes bug 1064. Patch from Andrey N. Oktyabrski + +NM/03 Allow underscore in dnslist lookups + Fixes bug 1026. Patch from Graeme Fowler + +PP/04 Bugzilla 230: Support TLS-enabled LDAP (in addition to ldaps). + Code patches from Adam Ciarcinski of NetBSD. + +NM/04 Fixed exiqgrep to cope with mailq missing size issue + Fixes bug 943. + +PP/05 Bugzilla 1083: when lookup expansion defers, escape the output which + is logged, to avoid truncation. Patch from John Horne. + +PP/06 Bugzilla 1042: implement freeze_signal on pipe transports. + Patch from Jakob Hirsch. + +PP/07 Bugzilla 1061: restrict error messages sent over SMTP to not reveal + SQL string expansion failure details. + Patch from Andrey Oktyabrski. + +PP/08 Bugzilla 486: implement %M datestamping in log filenames. + Patch from Simon Arlott. + +PP/09 New lookups functionality failed to compile on old gcc which rejects + extern declarations in function scope. + Patch from Oliver Fleischmann + +PP/10 Use sig_atomic_t for flags set from signal handlers. + Check getgroups() return and improve debugging. + Fixed developed for diagnosis in bug 927 (which turned out to be + a kernel bug). + +PP/11 Bugzilla 1055: Update $message_linecount for maildir_tag. + Patch from Mark Zealey. + +PP/12 Bugzilla 1056: Improved spamd server selection. + Patch from Mark Zealey. + +PP/13 Bugzilla 1086: Deal with maildir quota file races. + Based on patch from Heiko Schlittermann. + +PP/14 Bugzilla 1019: DKIM multiple signature generation fix. + Patch from Uwe Doering, sign-off by Michael Haardt. + +NM/05 Fix to spam.c to accommodate older gcc versions which dislike + variable declaration deep within a block. Bug and patch from + Dennis Davis. + +PP/15 lookups-Makefile IRIX compatibilty coercion. + +PP/16 Make DISABLE_DKIM build knob functional. + +NM/06 Bugzilla 968: child_open_uid: restore default SIGPIPE handler + Patch by Simon Arlott + +TF/03 Fix valgrind.h portability to C89 compilers that do not support + variable argument macros. Our copy now differs from upstream. + + +Exim version 4.74 +----------------- + +TF/01 Failure to get a lock on a hints database can have serious + consequences so log it to the panic log. + +TF/02 Log LMTP confirmation messages in the same way as SMTP, + controlled using the smtp_confirmation log selector. + +TF/03 Include the error message when we fail to unlink a spool file. + +DW/01 Bugzilla 139: Support dynamically loaded lookups as modules. + With thanks to Steve Haslam, Johannes Berg & Serge Demonchaux + for maintaining out-of-tree patches for some time. + +PP/01 Bugzilla 139: Documentation and portability issues. + Avoid GNU Makefile-isms, let Exim continue to build on BSD. + Handle per-OS dynamic-module compilation flags. + +PP/02 Let /dev/null have normal permissions. + The 4.73 fixes were a little too stringent and complained about the + permissions on /dev/null. Exempt it from some checks. + Reported by Andreas M. Kirchwitz. + +PP/03 Report version information for many libraries, including + Exim version information for dynamically loaded libraries. Created + version.h, now support a version extension string for distributors + who patch heavily. Dynamic module ABI change. + +PP/04 CVE-2011-0017 - check return value of setuid/setgid. This is a + privilege escalation vulnerability whereby the Exim run-time user + can cause root to append content of the attacker's choosing to + arbitrary files. + +PP/05 Bugzilla 1041: merged DCC maintainer's fixes for return code. + (Wolfgang Breyha) + +PP/06 Bugzilla 1071: fix delivery logging with untrusted macros. + If dropping privileges for untrusted macros, we disabled normal logging + on the basis that it would fail; for the Exim run-time user, this is not + the case, and it resulted in successful deliveries going unlogged. + Fixed. Reported by Andreas Metzler. + + Exim version 4.73 ----------------- @@ -71,6 +221,45 @@ PP/20 Added a CONTRIBUTING file. Fixed the documentation build to use http: XSL and documented dependency on system catalogs, with examples of how it normally works. +DW/21 Added Valgrind hooks in store.c to help it capture out-of-bounds store + access. + +DW/22 Bugzilla 1044: CVE-2010-4345 - partial fix: restrict default behaviour + of CONFIGURE_OWNER and CONFIGURE_GROUP options to no longer allow a + configuration file which is writeable by the Exim user or group. + +DW/23 Bugzilla 1044: CVE-2010-4345 - part two: extend checks for writeability + of configuration files to cover files specified with the -C option if + they are going to be used with root privileges, not just the default + configuration file. + +DW/24 Bugzilla 1044: CVE-2010-4345 - part three: remove ALT_CONFIG_ROOT_ONLY + option (effectively making it always true). + +DW/25 Add TRUSTED_CONFIG_PREFIX_FILE option to allow alternative configuration + files to be used while preserving root privileges. + +DW/26 Set FD_CLOEXEC on SMTP sockets after forking in the daemon, to ensure + that rogue child processes cannot use them. + +PP/27 Bugzilla 1047: change the default for system_filter_user to be the Exim + run-time user, instead of root. + +PP/28 Add WHITELIST_D_MACROS option to let some macros be overriden by the + Exim run-time user without dropping privileges. + +DW/29 Remove use of va_copy() which breaks pre-C99 systems. Duplicate the + result string, instead of calling string_vformat() twice with the same + arguments. + +DW/30 Allow TRUSTED_CONFIG_PREFIX_FILE only for Exim or CONFIGURE_OWNER, not + for other users. Others should always drop root privileges if they use + -C on the command line, even for a whitelisted configure file. + +DW/31 Turn TRUSTED_CONFIG_PREFIX_FILE into TRUSTED_CONFIG_FILE. No prefixes. + +NM/01 Fixed bug #1002 - Message loss when using multiple deliveries + Exim version 4.72 -----------------