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3 years agofts: Keep track of every backend mailbox fts index status for virtual folders.
sergey.kitov [Thu, 16 Sep 2021 08:24:31 +0000 (11:24 +0300)] 
fts: Keep track of every backend mailbox fts index status for virtual folders.

3 years agofts: Whitespace cleanup.
sergey.kitov [Fri, 22 Oct 2021 09:07:17 +0000 (12:07 +0300)] 
fts: Whitespace cleanup.

3 years agolib-storage: Move search matching into mailbox_vfuncs.search_next_match_mail()
Timo Sirainen [Thu, 14 Oct 2021 14:33:30 +0000 (17:33 +0300)] 
lib-storage: Move search matching into mailbox_vfuncs.search_next_match_mail()

3 years agolib: Use data stack frame with IO switch and destroy callbacks
Timo Sirainen [Fri, 8 Jan 2021 09:21:20 +0000 (11:21 +0200)] 
lib: Use data stack frame with IO switch and destroy callbacks

3 years agolib: Use data stack frame with IO context activate/deactive callbacks
Timo Sirainen [Fri, 8 Jan 2021 09:28:26 +0000 (11:28 +0200)] 
lib: Use data stack frame with IO context activate/deactive callbacks

These were running outside the regular ioloop data stack frames, so if the
callback used any data stack it kept increasing memory usage.

This fixes excessive memory usage with old_stats plugin when used with
long-running imap sessions. The memory got filled with UPDATE-SESSION
commands.

3 years agolib-storage: When search parses message headers, deinitialize the parsing properly
Timo Sirainen [Tue, 28 Sep 2021 21:04:29 +0000 (00:04 +0300)] 
lib-storage: When search parses message headers, deinitialize the parsing properly

index_mail_parse_header() was being called only for the actual headers.
This prevented it from being called with hdr=NULL to indicate that the
parsing is finished and should be deinitialized. Move the
index_mail_parse_header() to be called earlier so it's called also with
hdr=NULL.

Not deinitilizing the parsing could have caused assert-crashes later on in
some situations.

Fixes:
Panic: file index-mail-headers.c: line 667 (index_mail_get_raw_headers): assertion failed: (mail->mail.mail.lookup_abort >= MAIL_LOOKUP_ABORT_NOT_IN_CACHE)
Panic: file ../../../src/lib/array.h: line 244 (array_idx_i): assertion failed: (idx < array->buffer->used / array->element_size)
Panic: file index-mail.c: line 1203 (index_mail_parse_body_finish): assertion failed: (!success)

3 years agodoveadm: Route help/usage messages on stderr rather than stdout.
Marco Bettini [Thu, 21 Oct 2021 13:45:56 +0000 (15:45 +0200)] 
doveadm: Route help/usage messages on stderr rather than stdout.

3 years agologin-common: Add proxying events
Siavash Tavakoli [Thu, 30 Sep 2021 15:19:58 +0000 (16:19 +0100)] 
login-common: Add proxying events

- proxy_session_started: Emitted before connecting to remote
- proxy_session_established: Emitted after connection to remote is established
and user is successfully logged in to the backend.
- proxy_session_finished: Emitted when proxying has ended. Either successfully
or with error.

3 years agologin-common: Change login proxy message to include IP address
Siavash Tavakoli [Thu, 30 Sep 2021 11:49:31 +0000 (12:49 +0100)] 
login-common: Change login proxy message to include IP address

Will be in format "<IP> (<host>)". Host part is optional and not added
if proxy target is an IP address.

3 years agologin-proxy: Add source_port to proxy event after connection is established
Siavash Tavakoli [Tue, 5 Oct 2021 10:33:06 +0000 (11:33 +0100)] 
login-proxy: Add source_port to proxy event after connection is established

3 years agologin-common: Add more fields to login proxy event
Siavash Tavakoli [Tue, 5 Oct 2021 14:17:50 +0000 (15:17 +0100)] 
login-common: Add more fields to login proxy event

Adds
- source_ip
- dest_ip
- dest_port
- dest_host
- master_user

3 years agologin-common: Start proxying after client fields are set
Siavash Tavakoli [Thu, 7 Oct 2021 21:52:47 +0000 (22:52 +0100)] 
login-common: Start proxying after client fields are set

Allows adding more event fields in login_proxy_new().

3 years agologin-proxy: Add login_proxy_get_ip_str()
Siavash Tavakoli [Thu, 30 Sep 2021 11:48:09 +0000 (12:48 +0100)] 
login-proxy: Add login_proxy_get_ip_str()

Returns proxy IP address as string.

3 years agoclient-common: Add service field to client event
Siavash Tavakoli [Thu, 7 Oct 2021 09:29:04 +0000 (10:29 +0100)] 
client-common: Add service field to client event

3 years agoimap: list_send_status() - Fixes LIST-EXTENDED doesn't return STATUS for all folders
Marco Bettini [Wed, 13 Oct 2021 11:49:43 +0000 (14:49 +0300)] 
imap: list_send_status() - Fixes LIST-EXTENDED doesn't return STATUS for all folders

Sending LIST .. RETURN (SUBSCRIBED STATUS (...)) did not return STATUS for folders that are not subscribed when they have a child folder that is subscribed as mandated by IMAP RFC

3 years agolib-index: Add mail_index_alloc_cache_find()
Timo Sirainen [Wed, 13 Oct 2021 08:45:05 +0000 (11:45 +0300)] 
lib-index: Add mail_index_alloc_cache_find()

3 years agomaildir: Fix crash when closing a mailbox that isn't open
Timo Sirainen [Thu, 7 Oct 2021 15:11:00 +0000 (18:11 +0300)] 
maildir: Fix crash when closing a mailbox that isn't open

This could have happened at least with virtual plugin.

3 years agomaster: test-auth-client - Check that authorization ID is as expected
Timo Sirainen [Fri, 8 Oct 2021 13:32:09 +0000 (16:32 +0300)] 
master: test-auth-client - Check that authorization ID is as expected

3 years agomaster: test-auth-client - Fix authenid check to be assert
Timo Sirainen [Thu, 7 Oct 2021 17:18:21 +0000 (20:18 +0300)] 
master: test-auth-client - Fix authenid check to be assert

It can never be NULL at this point.

3 years agolib-dict: dict-lua - Throw Lua error if dict key is invalid or username is missing
Timo Sirainen [Thu, 7 Oct 2021 16:59:52 +0000 (19:59 +0300)] 
lib-dict: dict-lua - Throw Lua error if dict key is invalid or username is missing

This prevents assert-crashes in the C code.

3 years agolib-dict: dict_lookup_async() - Add missing assert to check for key prefix and username
Timo Sirainen [Thu, 7 Oct 2021 16:54:41 +0000 (19:54 +0300)] 
lib-dict: dict_lookup_async() - Add missing assert to check for key prefix and username

3 years agolib-master: Prevent read buffer overflow with invalid haproxy header size
Timo Sirainen [Thu, 7 Oct 2021 16:42:41 +0000 (19:42 +0300)] 
lib-master: Prevent read buffer overflow with invalid haproxy header size

This could have happened only for connections from haproxy_trusted_networks,
so it's unlikely to cause any real security issues.

3 years agolib-dcrypt: dcrypt_openssl_decrypt_point_password_v1() - Fix crash if pbkdf2 generati...
Timo Sirainen [Thu, 7 Oct 2021 16:36:17 +0000 (19:36 +0300)] 
lib-dcrypt: dcrypt_openssl_decrypt_point_password_v1() - Fix crash if pbkdf2 generation fails

3 years agoimap: Fix handling client initialization error
Timo Sirainen [Wed, 6 Oct 2021 12:38:55 +0000 (15:38 +0300)] 
imap: Fix handling client initialization error

It should send "OK Logged in" + BYE, not PREAUTH.

Broken by 714ff4342e39e309ff184905cd2f714def6177a3

3 years agoimap: Move client_add_input() content to calling functions
Timo Sirainen [Fri, 8 Oct 2021 13:02:04 +0000 (16:02 +0300)] 
imap: Move client_add_input() content to calling functions

3 years agoimap: Move IMAPLOGINTAG environment handling
Timo Sirainen [Fri, 8 Oct 2021 12:57:50 +0000 (15:57 +0300)] 
imap: Move IMAPLOGINTAG environment handling

It can only happen with stdio clients when they don't have CLIENT_INPUT,
so it makes more sense to exist in the calling function.

3 years agoimap-login: proxy: Don't forward untagged BYE responses to the client
Timo Sirainen [Wed, 6 Oct 2021 12:43:09 +0000 (15:43 +0300)] 
imap-login: proxy: Don't forward untagged BYE responses to the client

It will just cause confusion, especially when connections are retried.
It could end up looking like:

x login user pass
* BYE Internal error occurred. Refer to server log for more information.
* BYE Internal error occurred. Refer to server log for more information.
* BYE Internal error occurred. Refer to server log for more information.
* BYE Internal error occurred. Refer to server log for more information.
x NO [UNAVAILABLE] Account is temporarily unavailable.

3 years agolib-storage: mail_storage_service_lookup() - Fix memory leak when returning -2
Timo Sirainen [Fri, 8 Oct 2021 12:53:21 +0000 (15:53 +0300)] 
lib-storage: mail_storage_service_lookup() - Fix memory leak when returning -2

This was also visible as event leaks.

3 years agolib-index: Fix potential crash with debug logging when looking up cache
Timo Sirainen [Tue, 28 Sep 2021 17:46:54 +0000 (20:46 +0300)] 
lib-index: Fix potential crash with debug logging when looking up cache

3 years agolib-index: mail_cache_lookup_iter_next() - Add a warning comment about re-reading...
Timo Sirainen [Tue, 28 Sep 2021 17:45:47 +0000 (20:45 +0300)] 
lib-index: mail_cache_lookup_iter_next() - Add a warning comment about re-reading fields

3 years agomail-crypt: mail_crypt_load_global_private_key() - Drop unnecessary NULL check
Marco Bettini [Thu, 7 Oct 2021 13:52:28 +0000 (15:52 +0200)] 
mail-crypt: mail_crypt_load_global_private_key() - Drop unnecessary NULL check

3 years agolib, global: i_stream_create_chain() - Add max_buffer_size
Timo Sirainen [Tue, 28 Sep 2021 15:13:12 +0000 (18:13 +0300)] 
lib, global: i_stream_create_chain() - Add max_buffer_size

This makes sure that the istream size can't grow too large and waste memory.

Previously the istream max_buffer_size was dynamically changed to be the
smallest seen max_buffer_size in chained istreams. This mostly worked, but
sometimes the istream-chain's max_buffer_size was requested before even the
first istream was added to it.

Having an explicit max_buffer_size avoids all the problems of it being
dynamic, and there's not really any need for it anyway.

3 years agovirtual: Fix assert-crash when backend mbox mailbox is deleted while virtual mailbox...
Timo Sirainen [Thu, 7 Oct 2021 11:52:12 +0000 (14:52 +0300)] 
virtual: Fix assert-crash when backend mbox mailbox is deleted while virtual mailbox is open

The code wrongly thought that metadata lookup couldn't fail because it was
already successfully looked up. But the backend storage could still try to
refresh the mailbox to verify whether it still exists or not, and fail if
it was deleted.

This seems to have affected only the mbox mailbox format.

Broken by 710346bcb884b464c8ed128870fdc1999c13dfd3

3 years agolib: istream-concat - Add a comment about explicit snapshot function
Timo Sirainen [Mon, 4 Oct 2021 23:03:00 +0000 (02:03 +0300)] 
lib: istream-concat - Add a comment about explicit snapshot function

3 years agolib: test-istream-concat - Unref child istreams immediately
Timo Sirainen [Mon, 4 Oct 2021 22:39:50 +0000 (01:39 +0300)] 
lib: test-istream-concat - Unref child istreams immediately

This doesn't currently make a difference, since istream-concat keeps them
internally referenced. In case this changes and snapshot handling isn't
fixed similarly to istream-chain, the unit test should now fail.

3 years agolib: istream-concat - Fix snapshot handling when combining two istreams
Timo Sirainen [Mon, 4 Oct 2021 15:25:40 +0000 (18:25 +0300)] 
lib: istream-concat - Fix snapshot handling when combining two istreams

Snapshotting wasn't handled correctly when two (or more) istreams' contents
were combined into the same buffer.

3 years agolib: istream-chain - Optimize snapshot handling
Timo Sirainen [Mon, 4 Oct 2021 21:55:57 +0000 (00:55 +0300)] 
lib: istream-chain - Optimize snapshot handling

3 years agolib: istream-chain - Fix snapshot handling when link istream is destroyed
Timo Sirainen [Mon, 4 Oct 2021 22:32:22 +0000 (01:32 +0300)] 
lib: istream-chain - Fix snapshot handling when link istream is destroyed

3 years agolib: istream-chain - Fix snapshot handling when combining two istreams
Timo Sirainen [Mon, 4 Oct 2021 15:17:49 +0000 (18:17 +0300)] 
lib: istream-chain - Fix snapshot handling when combining two istreams

Snapshotting wasn't handled correctly when two (or more) istreams' contents
were combined into the same buffer.

3 years agolib: Add i_stream_memarea_detach()
Timo Sirainen [Mon, 4 Oct 2021 22:00:38 +0000 (01:00 +0300)] 
lib: Add i_stream_memarea_detach()

3 years agolib: test-istream-chain - Use more unique strings for testing
Timo Sirainen [Mon, 4 Oct 2021 14:41:27 +0000 (17:41 +0300)] 
lib: test-istream-chain - Use more unique strings for testing

DEBUG checks don't work well if the input repeats the same character.

3 years agolib: istream-seekable - Fix crash after write to temp file failed
Timo Sirainen [Sat, 14 Sep 2019 21:08:57 +0000 (00:08 +0300)] 
lib: istream-seekable - Fix crash after write to temp file failed

Fixes:
Panic: file istream-seekable.c: line 230 (read_from_buffer): assertion failed: (*ret_r > 0)

3 years agolib: istream-seekable - Don't double-close temp file fd on errors
Timo Sirainen [Sat, 14 Sep 2019 21:06:58 +0000 (00:06 +0300)] 
lib: istream-seekable - Don't double-close temp file fd on errors

Closing the fd_input stream already auto-closes the fd.

3 years agolib: istream-seekable - Fix crash if writing to temp file fails
Timo Sirainen [Sat, 14 Sep 2019 20:53:35 +0000 (23:53 +0300)] 
lib: istream-seekable - Fix crash if writing to temp file fails

3 years agolib: i_stream_try_alloc() - Add sanity check asserts
Timo Sirainen [Wed, 29 Sep 2021 10:13:53 +0000 (13:13 +0300)] 
lib: i_stream_try_alloc() - Add sanity check asserts

3 years agolib-imap-client: test-imapc-client - Increase connect timeout for most tests
Timo Sirainen [Wed, 6 Oct 2021 14:37:40 +0000 (17:37 +0300)] 
lib-imap-client: test-imapc-client - Increase connect timeout for most tests

The 500ms timeout could have been too short when running with valgrind on an
overloaded system. Increase it to 5 seconds, but keep 500ms for the tests
that expect a timeout.

3 years agolib-master: master_login_auth_callback() - Add assert to guard for both errormsg...
Marco Bettini [Wed, 6 Oct 2021 09:03:08 +0000 (05:03 -0400)] 
lib-master: master_login_auth_callback() - Add assert to guard for both errormsg and auth_args being NULL

3 years agoauth: db-passwd-file - Fix using paths with %% escaped characters but no %variables
Timo Sirainen [Thu, 7 Oct 2021 00:55:59 +0000 (03:55 +0300)] 
auth: db-passwd-file - Fix using paths with %% escaped characters but no %variables

full_key might not have been NULL, causing var_expand() to read past the
array and possibly crash.

3 years agolib: t_get_bytes_available() - Move code inside DEBUG to avoid dead code warning
Timo Sirainen [Thu, 7 Oct 2021 00:46:29 +0000 (03:46 +0300)] 
lib: t_get_bytes_available() - Move code inside DEBUG to avoid dead code warning

3 years agolib-index: mail_index_sync_init_expunge_handlers() - Simplify and remove dead code
Timo Sirainen [Thu, 7 Oct 2021 00:44:46 +0000 (03:44 +0300)] 
lib-index: mail_index_sync_init_expunge_handlers() - Simplify and remove dead code

3 years agolib-index: test-mail-index-write - Fix initializing map.hdr_copy_buf
Timo Sirainen [Thu, 7 Oct 2021 00:37:29 +0000 (03:37 +0300)] 
lib-index: test-mail-index-write - Fix initializing map.hdr_copy_buf

3 years agolib-settings: test-settings-parser - Check settings_parser_check() return value
Timo Sirainen [Thu, 7 Oct 2021 00:29:09 +0000 (03:29 +0300)] 
lib-settings: test-settings-parser - Check settings_parser_check() return value

3 years agoauth: Make sure auth_request_import() doesn't unexpectedly fail
Timo Sirainen [Thu, 7 Oct 2021 00:28:56 +0000 (03:28 +0300)] 
auth: Make sure auth_request_import() doesn't unexpectedly fail

3 years agolib: Change i_unreached() to be a function
Timo Sirainen [Thu, 7 Oct 2021 00:10:28 +0000 (03:10 +0300)] 
lib: Change i_unreached() to be a function

This allows overriding the function in a Coverity model, so it can
understand that i_unreached() is intended to be unreachable code.

3 years agolib: base64 - Add asserts to check max_line_len is in valid range
Timo Sirainen [Wed, 6 Oct 2021 23:32:26 +0000 (02:32 +0300)] 
lib: base64 - Add asserts to check max_line_len is in valid range

3 years agoipc: Disable connecting to stats
Timo Sirainen [Mon, 4 Oct 2021 11:32:51 +0000 (13:32 +0200)] 
ipc: Disable connecting to stats

This avoids reconnect errors if stats process crashes.

3 years agomaster: Use relative path for stats_writer_socket_path for chrooted services
Timo Sirainen [Thu, 30 Sep 2021 22:44:35 +0000 (01:44 +0300)] 
master: Use relative path for stats_writer_socket_path for chrooted services

This allows login process to reconnect to stats-writer if it gets
disconnected.

3 years agostats: Add login/stats-writer socket
Timo Sirainen [Thu, 30 Sep 2021 22:42:43 +0000 (01:42 +0300)] 
stats: Add login/stats-writer socket

4 years agolmtp: lmtp-proxy - Use the per-recipient session ID for the "Saved" message.
Stephan Bosch [Mon, 4 Oct 2021 00:58:15 +0000 (02:58 +0200)] 
lmtp: lmtp-proxy - Use the per-recipient session ID for the "Saved" message.

4 years agolmtp: Move session_id field to generic recipient struct.
Stephan Bosch [Mon, 4 Oct 2021 00:57:25 +0000 (02:57 +0200)] 
lmtp: Move session_id field to generic recipient struct.

4 years agolmtp: lmtp-proxy - Forward session ID towards backend.
Stephan Bosch [Fri, 1 Oct 2021 22:21:40 +0000 (00:21 +0200)] 
lmtp: lmtp-proxy - Forward session ID towards backend.

4 years agolmtp: lmtp-local - Always add RCPT index to session ID for delivery.
Stephan Bosch [Fri, 1 Oct 2021 22:21:06 +0000 (00:21 +0200)] 
lmtp: lmtp-local - Always add RCPT index to session ID for delivery.

Even when it is 1.

4 years agolib-smtp: smtp-server-transaction - Base transaction ID on connection session ID.
Stephan Bosch [Fri, 1 Oct 2021 22:36:09 +0000 (00:36 +0200)] 
lib-smtp: smtp-server-transaction - Base transaction ID on connection session ID.

Composed as "<connection session ID>:<trasaction sequence>".

4 years agolib-smtp: smtp-server-connection - Manage session ID for the connection.
Stephan Bosch [Fri, 1 Oct 2021 22:32:05 +0000 (00:32 +0200)] 
lib-smtp: smtp-server-connection - Manage session ID for the connection.

4 years agolib-smtp: smtp-server-cmd-xclient - Parse XCLIENT SESSION field.
Stephan Bosch [Fri, 1 Oct 2021 22:29:29 +0000 (00:29 +0200)] 
lib-smtp: smtp-server-cmd-xclient - Parse XCLIENT SESSION field.

4 years agolib-smtp: smtp-client-connection - Send new SESSION field with XCLIENT command.
Stephan Bosch [Fri, 1 Oct 2021 22:16:22 +0000 (00:16 +0200)] 
lib-smtp: smtp-client-connection - Send new SESSION field with XCLIENT command.

4 years agolib-smtp: smtp-client - Use smtp_proxy_data_merge() to copy proxy data in smtp_client...
Stephan Bosch [Mon, 4 Oct 2021 00:02:21 +0000 (02:02 +0200)] 
lib-smtp: smtp-client - Use smtp_proxy_data_merge() to copy proxy data in smtp_client_init().

4 years agolib-smtp: smtp-common - Add SESSION field to proxy data.
Stephan Bosch [Fri, 1 Oct 2021 22:15:07 +0000 (00:15 +0200)] 
lib-smtp: smtp-common - Add SESSION field to proxy data.

4 years agolib: connection - Add debug message for when property label (peer address) changes.
Stephan Bosch [Fri, 1 Oct 2021 22:25:50 +0000 (00:25 +0200)] 
lib: connection - Add debug message for when property label (peer address) changes.

4 years agolib: connection - Make connection_update_properties() public.
Stephan Bosch [Fri, 1 Oct 2021 22:26:28 +0000 (00:26 +0200)] 
lib: connection - Make connection_update_properties() public.

4 years agolib: connection - Drop useless newlines.
Stephan Bosch [Fri, 1 Oct 2021 22:24:35 +0000 (00:24 +0200)] 
lib: connection - Drop useless newlines.

4 years agolib-program-client: test-program-client-local - Use dd instead of head
Aki Tuomi [Thu, 21 Feb 2019 16:50:10 +0000 (18:50 +0200)] 
lib-program-client: test-program-client-local - Use dd instead of head

`head -c n` is only guaranteed to print n bytes, but it may consume more.
FreeBSD's implementation of head(1) uses buffered stdio, which did just that.

`dd` consumes exactly the specified number of bytes.

4 years agologin-proxy: Fix potential memory leak if backend login fails
Timo Sirainen [Tue, 10 Aug 2021 11:38:39 +0000 (13:38 +0200)] 
login-proxy: Fix potential memory leak if backend login fails

It also needs an abnormal way of destroying the client for the leak to
happen. For example if the login process is being killed.

4 years agolib-test: fuzzer - Disable error handling for output stream towards program.
Stephan Bosch [Mon, 19 Apr 2021 15:36:02 +0000 (17:36 +0200)] 
lib-test: fuzzer - Disable error handling for output stream towards program.

Fixes:

Panic: output stream  is missing error handling

4 years agolib-test: fuzzer - Provide names for fuzzer streams.
Stephan Bosch [Mon, 19 Apr 2021 15:34:58 +0000 (17:34 +0200)] 
lib-test: fuzzer - Provide names for fuzzer streams.

4 years agolib-smtp: smtp-server-cmd-helo - Fix crash occurring upon pipelined EHLO with invalid...
Stephan Bosch [Sun, 18 Apr 2021 10:33:01 +0000 (12:33 +0200)] 
lib-smtp: smtp-server-cmd-helo - Fix crash occurring upon pipelined EHLO with invalid domain.

Failed to check for NULL in domain value for a pipelined EHLO/HELO command.

4 years agolib: Fix data_stack_get_alloc_size() and data_stack_get_used_size()
Timo Sirainen [Wed, 6 Oct 2021 10:20:12 +0000 (13:20 +0300)] 
lib: Fix data_stack_get_alloc_size() and data_stack_get_used_size()

It only worked correctly if data stack hadn't been grown. This resulted
in wrong numbers in the data_stack_grow event.

4 years agovirtual: Fix leaking mailboxes if virtual mailbox can't be opened
Timo Sirainen [Fri, 1 Oct 2021 12:08:45 +0000 (15:08 +0300)] 
virtual: Fix leaking mailboxes if virtual mailbox can't be opened

Fixes also a crash at deinit:
Panic: file mail-user.c: line 232 (mail_user_deinit): assertion failed: ((*user)->refcount == 1)

4 years agomdbox: Avoid calling container_of() with a NULL pointer
Timo Sirainen [Mon, 4 Oct 2021 14:25:05 +0000 (17:25 +0300)] 
mdbox: Avoid calling container_of() with a NULL pointer

4 years agosdbox: Avoid calling container_of() with a NULL pointer
Timo Sirainen [Mon, 4 Oct 2021 12:20:17 +0000 (15:20 +0300)] 
sdbox: Avoid calling container_of() with a NULL pointer

4 years agolib: buffer_free() - Check for buf==NULL before using container_of()
Timo Sirainen [Mon, 4 Oct 2021 11:42:54 +0000 (14:42 +0300)] 
lib: buffer_free() - Check for buf==NULL before using container_of()

Helps with static analyzer complaints.

4 years agolib: lib-event - Assert-crash if attempting to use NULL passthrough event
Timo Sirainen [Mon, 4 Oct 2021 11:42:14 +0000 (14:42 +0300)] 
lib: lib-event - Assert-crash if attempting to use NULL passthrough event

Fixes also complaints from static analyzer.

4 years agolib: container_of() - Don't check for NULL after all
Timo Sirainen [Mon, 4 Oct 2021 11:22:22 +0000 (14:22 +0300)] 
lib: container_of() - Don't check for NULL after all

Adding the explicit NULL checks for container_of() caused caused static
analyzers to think that NULL could be returned at any time. This caused
unnecessary warnings in various places.

Reverts b178d0792b6335277f7fa831fd7e5403105abd04

4 years agolib: macros.h - Fix #endif position
Timo Sirainen [Mon, 4 Oct 2021 11:35:03 +0000 (14:35 +0300)] 
lib: macros.h - Fix #endif position

4 years agolib-index: Add more mail_index_ext_name_is_valid() asserts
Timo Sirainen [Fri, 24 Sep 2021 13:36:41 +0000 (16:36 +0300)] 
lib-index: Add more mail_index_ext_name_is_valid() asserts

4 years agolib-index: Handle invalid extension header names without assert-crashing
Timo Sirainen [Fri, 24 Sep 2021 13:35:39 +0000 (16:35 +0300)] 
lib-index: Handle invalid extension header names without assert-crashing

Fixes:
Panic: mail_index_ext_register(...): Invalid name

4 years agolib-index: Add and use mail_index_ext_name_is_valid()
Timo Sirainen [Fri, 24 Sep 2021 13:27:40 +0000 (16:27 +0300)] 
lib-index: Add and use mail_index_ext_name_is_valid()

Use it in mail_index_ext_register() instead of the more relaxed
str_sanitize() check.

4 years agolib-index: Remove unused mail_index_sync_ext_init()
Timo Sirainen [Fri, 24 Sep 2021 13:32:26 +0000 (16:32 +0300)] 
lib-index: Remove unused mail_index_sync_ext_init()

It doesn't look like this was ever used for anything. The initial commit
used only mail_index_sync_ext_init_new().

4 years agozlib: Handle empty zlib_save_level the same as if it doesn't exist
Timo Sirainen [Thu, 29 Jul 2021 08:37:23 +0000 (11:37 +0300)] 
zlib: Handle empty zlib_save_level the same as if it doesn't exist

4 years agozlib: Fix crash when zlib_save_level is set, but zlib_save is unset
Timo Sirainen [Thu, 29 Jul 2021 08:29:37 +0000 (11:29 +0300)] 
zlib: Fix crash when zlib_save_level is set, but zlib_save is unset

4 years agodriver-pgsql: Fix error leak
Siavash Tavakoli [Mon, 4 Oct 2021 10:14:04 +0000 (11:14 +0100)] 
driver-pgsql: Fix error leak

4 years agolib-compression: ostream-zlib - Fix non-blocking gz header write
Timo Sirainen [Mon, 4 Oct 2021 10:37:11 +0000 (12:37 +0200)] 
lib-compression: ostream-zlib - Fix non-blocking gz header write

Broken by 373dc6a93da1f6a0ad0c80dbb72566c2b3a295f2

4 years agolib-storage: mailbox_get_expunge*() - Fix assert-crash on index corruption
Timo Sirainen [Tue, 3 Aug 2021 17:38:13 +0000 (20:38 +0300)] 
lib-storage: mailbox_get_expunge*() - Fix assert-crash on index corruption

This happened in the very unlikely situation that indexes became corrupted
between two mail_transaction_log_view_set() calls.

Fixes:
Panic: file mailbox-get.c: line 112 (mailbox_get_expunges_init): assertion failed: (ret != 0)

4 years agolib: str_hash() - Ignore integer wrapping with ubsan
Timo Sirainen [Fri, 1 Oct 2021 12:21:38 +0000 (15:21 +0300)] 
lib: str_hash() - Ignore integer wrapping with ubsan

ATTR_NO_SANITIZE_INTEGER was already set for other hash functions, but
forgotten for this one.

Fixes e.g.:
Error: hash.c:529:16: runtime error: unsigned integer overflow: 4294967200 + 115 cannot be represented in type â€˜unsigned int’

4 years agolib: ostream-wrapper - Make sure o_stream_finish() has stream_errno != 0 when -1...
Stephan Bosch [Mon, 27 Sep 2021 22:51:03 +0000 (00:51 +0200)] 
lib: ostream-wrapper - Make sure o_stream_finish() has stream_errno != 0 when -1 is to be returned.

Fixes:

Panic: file ostream.c: line 209 (o_stream_flush): assertion failed: (stream->stream_errno != 0)

4 years agodriver-cassandra: Fix prepared statement pool leak
Siavash Tavakoli [Fri, 1 Oct 2021 09:42:16 +0000 (10:42 +0100)] 
driver-cassandra: Fix prepared statement pool leak

4 years agostats: Remove metric from stats dump, when removing dynamically.
sergey.kitov [Thu, 30 Sep 2021 15:42:08 +0000 (18:42 +0300)] 
stats: Remove metric from stats dump, when removing dynamically.

4 years agolib-ssl-iostream: istream-openssl - Remove assert() in i_stream_ssl_read().
Stephan Bosch [Wed, 23 Sep 2020 21:35:53 +0000 (23:35 +0200)] 
lib-ssl-iostream: istream-openssl - Remove assert() in i_stream_ssl_read().

4 years agolib-ssl-iostream: iostream-openssl - Allow plain_input buffer to remain filled in...
Stephan Bosch [Wed, 23 Sep 2020 21:35:30 +0000 (23:35 +0200)] 
lib-ssl-iostream: iostream-openssl - Allow plain_input buffer to remain filled in openssl_iostream_bio_input().

4 years agolib-ssl-iostream: iostream-openssl - Use o_stream_uncork_flush() to uncork the plain...
Stephan Bosch [Wed, 23 Sep 2020 20:02:41 +0000 (22:02 +0200)] 
lib-ssl-iostream: iostream-openssl - Use o_stream_uncork_flush() to uncork the plain output.

This flushes the stream after uncorking it, fixing I/O hang with nested SSL
layers.