X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/6e05345b427859b32248c75c6f179283f6cf0382..d95313eb794f13bf43af3f0cbcc31491a5091fd2:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 7f6814d5e..239731436 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -40,6 +40,92 @@ JH/09 Fix macro-definition during "-be" expansion testing. The move to write-protected store for macros had not accounted for these runtime additions; fix by removing this protection for "-be" mode. +JH/10 Convert all uses of select() to poll(). FreeBSD 12.2 was found to be + handing out large-numbered file descriptors, violating the usual Unix + assumption (and required by Posix) that the lowest possible number will be + allocated by the kernel when a new one is needed. In the daemon, and any + child procesees, values higher than 1024 (being bigger than FD_SETSIZE) + are not useable for FD_SET() [and hence select()] and overwrite the stack. + Assorted crashes happen. + +JH/11 Fix use of $sender_host_name in daemon process. When used in certain + main-section options or in a connect ACL, the value from the first ever + connection was never replaced for subsequent connections. Found by + Wakko Warner. + +JH/12 Bug 2838: Fix for i32lp64 hard-align platforms. Found for SPARC Linux, + though only once PCRE2 was introduced: the memory accounting used under + debug offset allocations by an int, giving a hard trap in early startup. + Change to using a size_t. Debug and fix by John Paul Adrian Glaubitz. + +JH/13 Bug 2845: Fix handling of tls_require_ciphers for OpenSSL when a value + with underbars is given. The write-protection of configuration introduced + in 4.95 trapped when normalisation was applied to an option not needing + expansion action. + +JH/14 Bug 1895: TLS: Deprecate RFC 5114 Diffie-Hellman parameters. + +JH/15 Fix a resource leak in *BSD. An off-by-one error resulted in the daemon + failing to close the certificates directory, every hour or any time it + was touched. + +JH/16 Debugging initiated by an ACL control now continues through into routing + and transport processes, when delivery is immediate. Previously debugging + stopped any time Exim re-execs. + +JH/17 The "expand" debug selector now gives more detail, specifically on the + result of expansion operators and items. + +JH/18 Bug 2751: Fix include_directory in redirect routers. Previously a + bad comparison between the option value and the name of the file to + be included was done, and a mismatch was wrongly identified. + 4.88 to 4.95 are affected. + +JH/19 Support for Berkeley DB versions 1 and 2 is withdrawn. + +JH/20 When built with NDBM for hints DB's check for nonexistence of a name + supplied as the db file-pair basename. Previously, if a directory + path was given, for example via the autoreply "once" option, the DB + file.pag and file.dir files would be created in that directory's + parent. + +JH/21 Remove the "allow_insecure_tainted_data" main config option and the + "taint" log_selector. These were previously deprecated. + +JH/22 Fix static address-list lookups to properly return the matched item. + Previously only the domain part was returned. + +JH/23 Bug 2864: FreeBSD: fix transport hang after 4xx/5xx response. Previously + the call into OpenSSL to send a TLS Close was being repeated; this + resulted in the library waiting for the peer's Close. If that was never + sent we waited forever. Fix by tracking send calls. + +JH/24 The ${run} expansion item now expands its command string elements after + splitting. Previously it was before; the new ordering makes handling + zero-length arguments simpler. The old ordering can be obtained by + appending a new option "preexpand", after a comma, to the "run". + +JH/25 Taint-check exec arguments for transport-initiated external processes. + Previously, tainted values could be used. This affects "pipe", "lmtp" and + "queryprogram" transport, transport-filter, and ETRN commands. + The ${run} expansion is also affected: in "preexpand" mode no part of + the command line may be tainted, in default mode the executable name + may not be tainted. + +JH/26 Fix CHUNKING on a continued-transport. Previously the usabliility of + the the facility was not passed across execs, and only the first message + passed over a connection could use BDAT; any further ones using DATA. + +JH/27 Support the PIPECONNECT facility in the smtp transport when the helo_data + uses $sending_ip_address and an interface is specified. + Previously any use of the local address in the EHLO name disabled + PIPECONNECT, the common case being to use the rDNS of it. + +JH/28 OpenSSL: fix transport-required OCSP stapling verification under session + resumption. Previously verify failed because no certificate status is + passed on the wire for the restarted session. Fix by using the recorded + ocsp status of the stored session for the new connection. + Exim version 4.95 ----------------- @@ -798,6 +884,10 @@ JH/47 ARC: fix crash in signing, triggered when a configuration error failed to do ARC verification. The Authentication-Results: header line added by the configuration then had no ARC item. +JH/48 Bug 2784: fix shutdown=no in the ${readsocket) expansion item. Previously + an incorrect mode was used for reading the result, resulting in it being + ignored. + Exim version 4.92 -----------------