X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/42055a338593d66f0abb6eeb6b03f0eaf4439f57..4226691b79845d9b41041e2f64a3a241dcb99f4d:/doc/doc-txt/ChangeLog diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog index 1d6ad343b..7544e35a4 100644 --- a/doc/doc-txt/ChangeLog +++ b/doc/doc-txt/ChangeLog @@ -61,6 +61,63 @@ JH/09 Avoid using a temporary file during transport using dkim. Unless a creating the signature, and read the spool data file once for the signature and again for transmission. +JH/10 Enable use of sendfile in Linux builds as default. It was disabled in + 4.77 as the kernel support then wasn't solid, having issues in 64bit + mode. Now, it's been long enough. Add support for FreeBSD also. + +JH/11 Bug 2104: Fix continued use of a transport connection with TLS. In the + case where the routing stage had gathered several addresses to send to + a host before calling the transport for the first, we previously failed + to close down TLS in the old transport process before passing the TCP + connection to the new process. The new one sent a STARTTLS command + which naturally failed, giving a failed delivery and bloating the retry + database. Investigation and fix prototype from Wolfgang Breyha. + +JH/12 Fix check on SMTP command input synchronisation. Previously there were + false-negatives in the check that the sender had not preempted a response + or prompt from Exim (running as a server), due to that code's lack of + awareness of the SMTP input buffering. + +PP/04 Add commandline_checks_require_admin option. + Exim drops privileges sanely, various checks such as -be aren't a + security problem, as long as you trust local users with access to their + own account. When invoked by services which pass untrusted data to + Exim, this might be an issue. Set this option in main configuration + AND make fixes to the calling application, such as using `--` to stop + processing options. + +JH/13 Do pipelining under TLS. Previously, although safe, no advantage was + taken. Now take care to pack both (client) MAIL,RCPT,DATA, and (server) + responses to those, into a single TLS record each way (this usually means + a single packet). As a side issue, smtp_enforce_sync now works on TLS + connections. + +PP/05 OpenSSL/1.1: use DH_bits() for more accurate DH param sizes. This + affects you only if you're dancing at the edge of the param size limits. + If you are, and this message makes sense to you, then: raise the + configured limit or use OpenSSL 1.1. Nothing we can do for older + versions. + +JH/14 For the "sock" variant of the malware scanner interface, accept an empty + cmdline element to get the documented default one. Previously it was + inaccessible. + +JH/15 Fix a crash in the smtp transport caused when two hosts in succession + are unsuable for non-message-specific reasons - eg. connection timeout, + banner-time rejection. + +JH/16 Fix logging of delivery remote port, when specified by router, under + callout/hold. + +PP/06 Repair manualroute's ability to take options in any order, even if one + is the name of a transport. + Fixes bug 2140. + +HS/01 Cleanup, prevent repeated use of -p/-oMr (CVE-2017-1000369) + +JH/17 Change the list-building routines interface to use the expanding-string + triplet model, for better allocation and copying behaviour. + Exim version 4.89 -----------------