Phil Pennock [Fri, 21 Jan 2011 09:12:15 +0000 (04:12 -0500)]
IncompatibleChanges out, README.UPDATING updated.
I forgot about README.UPDATING and introduced a new txt file with the
4.73 release, noting incompatible changes. Because these weren't
documented in the normal place, some people missed them. Mea culpa.
Integrated the notes from IncompatibleChanges into README.UPDATING.
Phil Pennock [Fri, 21 Jan 2011 08:25:51 +0000 (03:25 -0500)]
Version reporting & module ABI change.
Debug version display reports library info.
Bumps lookup API magic constant, adds new field to module API.
When invoking { exim -d -bV } we can display more version information.
Show versions for many external libraries, including both compile-time
and run-time information if we can.
Optional for modules, may be NULL. Implemented for MySQL, SQLite &
Whoson lookups. For all lookups, if dynamically loaded, report the
Exim version number from the build. (Packagers will bundle stuff, but
dynamic modules are no longer just available for packagers, so we need
to deal with less managed environments and people forgetting to install
new modules).
Suggest in EDITME that users of modules not using package management
consider embedding a version number in the path to the modules.
Should consider removing the TLS (OpenSSL/GnuTLS) reporting from the
default -bV display and moving it into the debug display. Not done.
Created version.h, now support a version extension string for
distributors who patch heavily. Henceforth release engineer should
change the version in version.h not version.c.
Phil Pennock [Mon, 17 Jan 2011 13:43:35 +0000 (08:43 -0500)]
Module loading working on FreeBSD (and unbreak).
(1) Commit eec525c43adade97ff94d839810faf7cb35bd87f broke module
support, because we *do* still need some exported variable
definitions, as for a module to actually work, we need the
per-module _INCLUDE/_LIBS settings.
(2) FreeBSD's nsdispatch() will leave dlerror() returning a complaint
about "_nss_cache_cycle_prevention_function"; we need to clear the
error state before the dlsym() call, so that any error found
afterwards must have come from that dlsym() call. Fix is just an
extra call to dlerror(), which should be portable.
Phil Pennock [Mon, 17 Jan 2011 03:21:37 +0000 (22:21 -0500)]
Clarify: tls_verify_certificates is for CA certs.
It can be used for individual user certs but is really intended for
CAs. Note this, and explain that if the tls_verify_certificates value
is a file, then the certs within are sent from the server to clients,
thus is public data.
Phil Pennock [Mon, 17 Jan 2011 02:54:53 +0000 (21:54 -0500)]
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
Phil Pennock [Sun, 16 Jan 2011 23:36:55 +0000 (18:36 -0500)]
Bug-fix for bash and no-dynamic case.
When writing the patch, originally nothing other than a cp was needed if
there were no dynamic modules. That changed, but the guard at the top
did not. Remove that check.
bash does not like a block which consists solely of a comment. Provide
a ':' invocation.
David Woodhouse [Wed, 15 Dec 2010 13:47:46 +0000 (13:47 +0000)]
Allow only Exim or CONFIGURE_OWNER to use whitelisted configs with -C
We only added TRUSTED_CONFIG_PREFIX_FILE to compensate for the enforcing
of ALT_CONFIG_ROOT_ONLY. Let's not open it up any further than we need to;
other users don't get to make use of it.
David Woodhouse [Thu, 9 Dec 2010 16:53:40 +0000 (16:53 +0000)]
Add Valgrind hooks for memory pools
It's useful to tell Valgrind when memory is undefined because it's been
freed by store_reset(), and when it's not supposed to be accessed because
although it's been allocated for the store it hasn't actually been given
out by store_get() yet.
Phil Pennock [Sun, 11 Jul 2010 07:19:56 +0000 (00:19 -0700)]
OpenSSL 1.0.0 const fix for SSL_get_current_cipher
OpenSSL 1.0.0 changes SSL_get_current_cipher()'s return value to include
const. It looks like a safe change for older OpenSSL, so treat it
appropriately and cast as needed.
John Jetmore [Tue, 20 Jul 2010 02:10:33 +0000 (21:10 -0500)]
Somehow in learning how to use git I lost half the changes needed to fix the collision between 0383.f and 0383.F on HFS+. this is the second half of 04a45836676516936d791202928e249b711c03ee
Phil Pennock [Wed, 9 Jun 2010 01:30:16 +0000 (01:30 +0000)]
Minor doc updates:
* -bmalware, note that not running as invoking user and emphasize that it's
for debugging Exim, not for general scanning.
* permit_codedump ? coRedump.
* Anon SSL lacking cert has been confirmed, fix works, remove the
"(I believe)" (which also might have been inferred to mean I did the
diagnosis; I didn't, I just convinced myself that Martin's analysis was
correct).
John Jetmore [Tue, 8 Jun 2010 13:05:51 +0000 (13:05 +0000)]
log/5101 - header order, plus new wording for appendfile to dir from MBX security checks
stdout/0390 - allow for new option permit_coredump in output (from bug 834)
Phil Pennock [Mon, 7 Jun 2010 18:09:07 +0000 (18:09 +0000)]
For the new SIZE_T_FMT, if not C99 then our size_t conversion specifier
should use PRIdMAX; this was disabled because I was testing the other logic
and forgot to restore before commit. Bleh, sorry.
Add #if to protect against unused variable complaints for this too.
Phil Pennock [Mon, 7 Jun 2010 08:23:20 +0000 (08:23 +0000)]
Added bool_lax{} expansion operator, which uses Router condition logic to
determine whether or not a string is true.
Switch the multiple-condition logic to use bool_lax{}.
Add note where we combine multiple conditions regarding the memory leak.
Phil Pennock [Mon, 7 Jun 2010 00:12:42 +0000 (00:12 +0000)]
Clean up compiler warnings from { gcc -Wall }, many of which I introduced with
the ClamAV and openssl_options patches in this release.
Logic in buildconfig.c for adjusting some print format strings assumed that
long ints were four bytes; adjust to test this against reality, to remove
spurious warnings on my dev box (FreeBSD/amd64).
Note: this commit adds a buildconfig.h dependency upon inttypes.h, which was in
SUSv2, so should be safe.
Phil Pennock [Sat, 5 Jun 2010 11:13:29 +0000 (11:13 +0000)]
ClamAV INSTREAM scanning by default, unless built with WITH_OLD_CLAMAV_STREAM.
New command-line option, -bmalware (restricted to admin_user). Fixes: #926
Phil Pennock [Sat, 5 Jun 2010 10:16:36 +0000 (10:16 +0000)]
Handle SASL Initial Response.
See discussion at:
http://lists.exim.org/lurker/message/20090125.014515.3746c882.en.html
and the code is "correct by inspection", for whatever that's worth.
Phil Pennock [Sat, 5 Jun 2010 09:10:08 +0000 (09:10 +0000)]
Add an openssl_options main configuration option, to allow administrators to
shoot themselves in each foot in turn. The default value is chosen to avoid
a change in behaviour, but since it is disabling a security countermeasure,
I'd like to change the default to be "no options". Fixes: #994
John Jetmore [Sat, 5 Jun 2010 01:58:39 +0000 (01:58 +0000)]
runtest - trim trailing whitespace from otherwise un-rewritten host lines in munge function
0190, 0244, 0297, 0350, 0430 - standardize trailing whitespace
0403 - lingering header order fix, fix change in lookup type encoding after dkim lookup type removal
John Jetmore [Fri, 4 Jun 2010 18:20:51 +0000 (18:20 +0000)]
With a few minor exceptions for tests that had additional concerns and tests I don't have working in my environment yet, this should be the last of the header-order-related changes