Simon Arlott [Thu, 24 Sep 2020 22:03:14 +0000 (23:03 +0100)]
gen_pkcs3: Terminate string before calling BH_hex2bn()
Signed-off-by: Phil Pennock <pdp@exim.org>
(cherry picked from commit
1cf66e5872d517b620c308af634e4e26e3547f06)
(cherry picked from commit
48d8c54ecf9493c709d4305850877b6062f285a7)
Phil Pennock [Fri, 30 Oct 2020 02:14:45 +0000 (22:14 -0400)]
Default config: reject on too many bad RCPT
An example exploit failed against my system, because I had this sanity guard in
place; it's not a real security fix since a careful attacker could find enough
valid recipients to hit that problem, but it highlights that this is a useful
enough pattern that we should encourage its wider use.
(cherry picked from commit
2a636a39fff29b7c3da1798767a510dfed982a62)
(cherry picked from commit
346f96bad326893f9c1fa772a5b8ac35b1f8f7bd)
Heiko Schlittermann (HS12-RIPE) [Thu, 18 Mar 2021 06:56:59 +0000 (07:56 +0100)]
Handle SIGINT as we do with SIGTERM
(cherry picked from commit
cdc5c672e1c309294626cd5ed90acdccb05baaa1)
(cherry picked from commit
f9c8211fb0ad0dd362f471978a5e0abc5dfa71b4)
Heiko Schlittermann (HS12-RIPE) [Thu, 18 Mar 2021 06:59:21 +0000 (07:59 +0100)]
Enforce pid_file_path start at "/"
(cherry picked from commit
60f2a8e797d9ebaea1e3eac4ad28ff64e11bab40)
(cherry picked from commit
6b3d553c733475a1033c8b7a241e6506d7ed73b1)
Heiko Schlittermann (HS12-RIPE) [Mon, 29 Mar 2021 16:17:55 +0000 (18:17 +0200)]
testsuite: tidy logs/4520 and confs/4520
This fixed 4520 failure en-passant, but I'm sure it's a timing issue
here (the order of the mainlog output lines didn't exactly match the
logs/4520)
(cherry picked from commit
95306ca61531d9d79c5dac808a5a571158acd29c)
(cherry picked from commit
0439d2e0566d64c84feaf1434e0e4a3fd8ce29b3)
Heiko Schlittermann (HS12-RIPE) [Tue, 16 Mar 2021 22:44:29 +0000 (23:44 +0100)]
Jeremy Harris [Tue, 25 May 2021 00:35:43 +0000 (01:35 +0100)]
Use separate line in Received: header for timestamp
u34 [Sun, 9 May 2021 09:34:07 +0000 (11:34 +0200)]
Docs: assorted fixes
Closes 2752
Closes 2753
Closes 2658
Closes 2659
Closes 2712
Closes 2720
Closes 2721
Closes 2722
Closes 2746
Closes 2748
Closes 2749
Heiko Schlittermann (HS12-RIPE) [Sun, 18 Oct 2020 19:28:18 +0000 (21:28 +0200)]
Docs: typo
Heiko Schlittermann (HS12-RIPE) [Sun, 16 May 2021 17:11:19 +0000 (19:11 +0200)]
Fix host_name_lookup (Close 2747)
Thanks to Nico R for providing a reproducing configuration.
host_lookup = *
message_size_limit = ${if def:sender_host_name {32M}{32M}}
acl_smtp_connect = acl_smtp_connect
acl_smtp_rcpt = acl_smtp_rcpt
begin acl
acl_smtp_connect:
warn ratelimit = 256 / 1m / per_conn
accept
acl_smtp_rcpt:
accept hosts = 127.0.0.*
begin routers
null:
driver = accept
transport = null
begin transports
null:
driver = appendfile
file = /dev/null
Tested with
swaks -f mailbox@example.org -t mailbox@example.org --pipe 'exim -bh 127.0.0.1 -C /opt/exim/etc/exim-bug.conf'
The IP must have a PTR to "localhost." to reproduce it.
(cherry picked from commit
20812729e3e47a193a21d326ecd036d67a8b2724)
Jeremy Harris [Wed, 12 May 2021 14:01:12 +0000 (15:01 +0100)]
Named Queues: fix immediate-delivery. Bug 2743
Jeremy Harris [Tue, 11 May 2021 12:51:22 +0000 (13:51 +0100)]
OpenBSD: remove redundant platform define
Heiko Schlittermann (HS12-RIPE) [Tue, 11 May 2021 08:48:17 +0000 (10:48 +0200)]
TLS DANE to multiple recipients w/ different DNSSec status
Heiko Schlittermann (HS12-RIPE) [Mon, 3 May 2021 13:53:28 +0000 (15:53 +0200)]
Fix DANE + SNI handling (Bug 2265)
Broken in
d8e99d6047e709b35eabb1395c2046100d1a1dda
Thanks to JGH and Wolfgang Breyha for contributions.
(cherry picked from commit
e8ac8be0a3d56ba0a189fb970c339ac6e84769be)
Jeremy Harris [Sat, 8 May 2021 22:07:34 +0000 (23:07 +0100)]
DNS: Better handling of SOA when negative-caching lookups
Jeremy Harris [Wed, 5 May 2021 19:14:47 +0000 (20:14 +0100)]
wip
Jeremy Harris [Tue, 4 May 2021 15:08:18 +0000 (16:08 +0100)]
Debug: output dmarc library version
Jeremy Harris [Tue, 4 May 2021 12:06:31 +0000 (13:06 +0100)]
Fix ${ipv6norm:}
Heiko Schlittermann (HS12-RIPE) [Tue, 27 Apr 2021 07:31:49 +0000 (09:31 +0200)]
Docs: typo. Closes 2713
Jeremy Harris [Sun, 14 Mar 2021 12:54:11 +0000 (12:54 +0000)]
tidying
Jeremy Harris [Sun, 25 Apr 2021 16:24:31 +0000 (17:24 +0100)]
Testsuite: tidying
Jeremy Harris [Sun, 25 Apr 2021 12:02:01 +0000 (13:02 +0100)]
Taint: enforce untainted ACL text line
Simon Arlott [Wed, 21 Apr 2021 16:11:13 +0000 (17:11 +0100)]
Fix time usage on non-subtick-resolution platforms
Jeremy Harris [Sun, 18 Apr 2021 21:37:10 +0000 (22:37 +0100)]
Docs: note caching of auto-generated server certificate
Jeremy Harris [Sun, 18 Apr 2021 00:51:28 +0000 (01:51 +0100)]
Experimental: ESMTP LIMITS extension
Jeremy Harris [Sat, 17 Apr 2021 23:34:32 +0000 (00:34 +0100)]
Testsuite: output changes arising
Somewhere recently (possibly
3f06b9b4c7) we stopped overwriting errno;
the "Permission denied" seen now in 4520 for the ${bogus} expansion is
as expected.
Jeremy Harris [Sun, 11 Apr 2021 15:39:06 +0000 (16:39 +0100)]
Log queue_time and queue_time_overall exclusive of receive time. Bug 2672
Jeremy Harris [Wed, 14 Apr 2021 21:21:05 +0000 (22:21 +0100)]
taint: allow appendfile create_file option to specify a de-tainting safe path
Heiko Schlittermann (HS12-RIPE) [Mon, 12 Apr 2021 06:41:44 +0000 (08:41 +0200)]
Set mainlog_name and rejectlog_name unconditionally.
Jeremy Harris [Sat, 10 Apr 2021 18:36:17 +0000 (19:36 +0100)]
Logging: better tracking of continued-connection use
Jeremy Harris [Wed, 7 Apr 2021 20:34:42 +0000 (21:34 +0100)]
Pass proxy addresses/ports to continued trasnports. Bug 2710
Jeremy Harris [Mon, 5 Apr 2021 20:23:10 +0000 (21:23 +0100)]
Docs: add warning note on ${listnamed:} operator
Heiko Schlittermann (HS12-RIPE) [Mon, 5 Apr 2021 06:24:19 +0000 (08:24 +0200)]
Docs: mention *_environment in "Misc" section"
Jeremy Harris [Mon, 5 Apr 2021 12:41:50 +0000 (13:41 +0100)]
Disable server-side close timing sophistication on MacOS
Broken-by: 001bf8f587
Jeremy Harris [Mon, 5 Apr 2021 12:06:42 +0000 (13:06 +0100)]
Docs: add example for DKIM dual-signing
Jeremy Harris [Sat, 3 Apr 2021 19:56:50 +0000 (20:56 +0100)]
TLS: harden error-detection in TLS proxy process
Jeremy Harris [Fri, 19 Mar 2021 20:42:25 +0000 (20:42 +0000)]
Make smtp_accept_max_per_connection expanded
Heiko Schlittermann (HS12-RIPE) [Sat, 3 Apr 2021 08:55:03 +0000 (10:55 +0200)]
testsuite: fix runtest (File::Copy used in another place)
Heiko Schlittermann (HS12-RIPE) [Fri, 2 Apr 2021 10:37:15 +0000 (12:37 +0200)]
build: Allow environment EXIM_RELEASE_VERSION
This should easy automated testing where no .git directory
is available (as is happens with git worktrees)
Setting this environment variable makes the reversion script
using it instead of searching for version.sh or using `git describe`.
Jeremy Harris [Fri, 2 Apr 2021 11:11:11 +0000 (12:11 +0100)]
Docs: clarify list-separator requirements
Jeremy Harris [Wed, 31 Mar 2021 09:44:07 +0000 (10:44 +0100)]
typoes
Heiko Schlittermann (HS12-RIPE) [Thu, 1 Apr 2021 09:33:01 +0000 (11:33 +0200)]
testsuite: provide cp() if File::Copy is too old.
Heiko Schlittermann (HS12-RIPE) [Wed, 31 Mar 2021 20:46:27 +0000 (22:46 +0200)]
testsuite: use File::Copy "cp" to copy the permissions (x-bit)
Heiko Schlittermann (HS12-RIPE) [Sun, 28 Mar 2021 17:05:10 +0000 (19:05 +0200)]
testsuite: add --fail-any option to runtest
This option makes runtest's exit status !0 on any failure in any test.
(Useful in -c mode and git-bisect)
Jeremy Harris [Sun, 28 Mar 2021 00:56:14 +0000 (00:56 +0000)]
Memory handling: fix size backoff on store-reset
Jeremy Harris [Sat, 27 Mar 2021 23:49:50 +0000 (23:49 +0000)]
Memory debug: do not try to save allocation bytes used for debug as ACL can modify debugging status
Heiko Schlittermann (HS12-RIPE) [Sat, 27 Mar 2021 11:52:18 +0000 (12:52 +0100)]
testsuite: make runtest exit(!0) on failure in continue mode
This makes it possible to use `runtest -c <xx>` for `git bisect run …`
Heiko Schlittermann (HS12-RIPE) [Sat, 27 Mar 2021 11:51:40 +0000 (12:51 +0100)]
testsuite: tidy runtest
Jeremy Harris [Sat, 27 Mar 2021 17:00:13 +0000 (17:00 +0000)]
GnuTLS: use a less bogus-looking temporary filename for DH-parameters
Jeremy Harris [Tue, 23 Mar 2021 19:43:43 +0000 (19:43 +0000)]
Avoid all tail-end pipelining on retries
Heiko Schlittermann (HS12-RIPE) [Thu, 25 Mar 2021 11:58:50 +0000 (12:58 +0100)]
Build: use PHDRS set in the toplevel Makefile
They're passed as HDRS, but the lookups/Makefile referenced the PHDRS
(which was empty)
E.g. touch src/functions.h didn't force a rebuild of the lookups.a
Jeremy Harris [Tue, 23 Mar 2021 00:39:54 +0000 (00:39 +0000)]
Avoid building routines calling other not incuded in utilities link stage
This should fix a Solaris build error probably inserted by
92583637b2
Jeremy Harris [Mon, 22 Mar 2021 21:47:42 +0000 (21:47 +0000)]
Avoid clearing first_delivery flag on the initial half of a 2-phase queue run
Jeremy Harris [Fri, 19 Mar 2021 00:44:58 +0000 (00:44 +0000)]
Builtin macros for Experimental features
Jeremy Harris [Sun, 21 Mar 2021 00:02:07 +0000 (00:02 +0000)]
DNS: explicit alloc/free of workspace
Jeremy Harris [Sat, 20 Mar 2021 22:41:50 +0000 (22:41 +0000)]
Memory debug: track max pool order, fix nonpool accounting
Jeremy Harris [Sun, 14 Mar 2021 17:45:27 +0000 (17:45 +0000)]
Memory handling: exponentially-increasing alloc size
Jeremy Harris [Sun, 14 Mar 2021 17:37:11 +0000 (17:37 +0000)]
DKIM: Force use of tainted mem for headers
Jeremy Harris [Sun, 14 Mar 2021 15:51:18 +0000 (15:51 +0000)]
Avoid needless alloc for null header
Jeremy Harris [Sun, 14 Mar 2021 17:25:11 +0000 (17:25 +0000)]
DKIM: verify using separate pool-pair, reset per message
Jeremy Harris [Fri, 19 Mar 2021 16:13:51 +0000 (16:13 +0000)]
testsuite output changes resulting
Broken-by: 649c209e19
Jeremy Harris [Wed, 17 Mar 2021 14:33:46 +0000 (14:33 +0000)]
Linux and the BSDs have getifaddrs(). Use it and save a bunch of complex coding.
Jeremy Harris [Wed, 17 Mar 2021 00:03:50 +0000 (00:03 +0000)]
testsuite output changes resulting
Broken-by: 649c209e19
Jeremy Harris [Sun, 14 Mar 2021 20:39:03 +0000 (20:39 +0000)]
Pipeline QUIT after data
Jeremy Harris [Thu, 11 Mar 2021 22:44:27 +0000 (22:44 +0000)]
Debug: tag client SMTP output with buffering qualifier
Heiko Schlittermann (HS12-RIPE) [Sun, 14 Mar 2021 11:16:57 +0000 (12:16 +0100)]
Fix error messages in dbfn_open
Jeremy Harris [Wed, 17 Feb 2021 12:40:02 +0000 (13:40 +0100)]
Doc: more explicit hinting on tls_try_verify_hosts.
Bernd Kuhls [Mon, 8 Mar 2021 12:04:34 +0000 (13:04 +0100)]
Fix uClibc build
structs.h:757:18: error: ‘NS_MAXMSG’ undeclared here (not in a function); did you mean ‘N_MASC’?
uschar answer[NS_MAXMSG]; /* the answer itself */
Jeremy Harris [Wed, 17 Feb 2021 20:00:27 +0000 (20:00 +0000)]
wip
Jeremy Harris [Sun, 7 Mar 2021 00:07:24 +0000 (00:07 +0000)]
Revert "Docs: typos"
This reverts commit
1ad20e19a669731c19852c865facabe4816ae4f9.
These are not typos; "provably" is a real word and accurate in context.
Jim Pazarena [Sat, 6 Mar 2021 23:36:27 +0000 (00:36 +0100)]
Docs: typos
Jeremy Harris [Sat, 27 Feb 2021 19:01:07 +0000 (19:01 +0000)]
Docs: fix description of hosts_try_dane. Bug 2704
Jeremy Harris [Wed, 24 Feb 2021 19:31:48 +0000 (19:31 +0000)]
Queryprogram router: call extract fn directly rather than via string-expansion
This is not only safer (vs. unexpected expansions), but more efficient
Jeremy Harris [Tue, 23 Feb 2021 17:32:04 +0000 (17:32 +0000)]
Bulid: fix DISABLE_PIPE_CONNECT build. Bug 270333
Jeremy Harris [Mon, 22 Feb 2021 21:24:01 +0000 (21:24 +0000)]
Fix list-expansion for various domainlists, having included sublist elements. Bug 2701
Jasen Betts [Mon, 22 Feb 2021 13:37:24 +0000 (13:37 +0000)]
Testsuite: fix error message. Bug 2700
Heiko Schlichting [Fri, 19 Feb 2021 11:18:04 +0000 (11:18 +0000)]
spamd: Use macro for default priority. Bug 2694
Heiko Schlichting [Fri, 19 Feb 2021 11:16:10 +0000 (11:16 +0000)]
Use random_number rather than random, for external server distribution. Bug 2694
Heiko Schlichting [Fri, 19 Feb 2021 11:14:36 +0000 (11:14 +0000)]
Fix weight calculation for socks_proxy. Bug 2694
Heiko Schlichting [Fri, 19 Feb 2021 11:11:51 +0000 (11:11 +0000)]
Fix weight calculation for spamd_address. Bug 2694
Jeremy Harris [Thu, 18 Feb 2021 22:00:46 +0000 (22:00 +0000)]
Docs: yet more on $domain_data
Jim Pazarena [Thu, 18 Feb 2021 21:23:08 +0000 (21:23 +0000)]
Docs: typo
Jeremy Harris [Thu, 18 Feb 2021 21:17:40 +0000 (21:17 +0000)]
Debugging: avoid expansion problem with foolish-length list output
Jeremy Harris [Sat, 13 Feb 2021 20:31:44 +0000 (20:31 +0000)]
Testsuite: when generating a bounce message, allow time for exec to run before before feeding the message
This is to keep debug output in similar order on different platforms
Jeremy Harris [Sat, 13 Feb 2021 17:26:14 +0000 (17:26 +0000)]
Fix build for platforms not having ulong
Jeremy Harris [Mon, 1 Feb 2021 12:51:24 +0000 (12:51 +0000)]
wip
Jeremy Harris [Sat, 13 Feb 2021 15:16:47 +0000 (15:16 +0000)]
Docs: more notes on dnslists
Jeremy Harris [Fri, 12 Feb 2021 17:48:11 +0000 (17:48 +0000)]
Fix error codes in ACL-time quota checking
Jeremy Harris [Fri, 12 Feb 2021 17:40:28 +0000 (17:40 +0000)]
Fix FreeBSD 13 build
Simon Arlott [Mon, 8 Feb 2021 19:04:30 +0000 (19:04 +0000)]
Testsuite: expand testcase. Bug 2693
Jeremy Harris [Sun, 7 Feb 2021 01:19:24 +0000 (01:19 +0000)]
Testsuite: missing file
Broken-by: d6870e76cf
Jeremy Harris [Sat, 6 Feb 2021 22:35:01 +0000 (22:35 +0000)]
Docs: fix bug reference
Jeremy Harris [Sat, 6 Feb 2021 21:46:15 +0000 (21:46 +0000)]
Fix handling of server which follows a RCPT 452 with a 250. Bug 26092
Jeremy Harris [Sat, 6 Feb 2021 16:04:24 +0000 (16:04 +0000)]
Fix daemon-SIGHUP on FreeBSD
Jeremy Harris [Tue, 2 Feb 2021 21:30:56 +0000 (21:30 +0000)]
Testsuite: fix testcase for SPF empty-mailfrom-use-helo. Bug 467
Jeremy Harris [Sat, 30 Jan 2021 23:59:18 +0000 (23:59 +0000)]
gsasl authenticator: support client salted-password caching
Jeremy Harris [Sun, 31 Jan 2021 13:58:26 +0000 (13:58 +0000)]
Fix Freebsd TFO build
Broken-by: 3eb0bcd7a1
Jeremy Harris [Sun, 8 Nov 2020 18:11:56 +0000 (18:11 +0000)]
tidying
Jeremy Harris [Fri, 29 Jan 2021 16:34:27 +0000 (16:34 +0000)]
Lookups: fix $local_part_data for a match on a filename list element. Bug 2691
Jeremy Harris [Mon, 25 Jan 2021 14:55:06 +0000 (14:55 +0000)]
AUTH: avoid logging creds on ACL denial