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7 years agolib-master: Unit test for sending events to stats.
Sergey Kitov [Mon, 1 Oct 2018 08:02:58 +0000 (11:02 +0300)] 
lib-master: Unit test for sending events to stats.

7 years agolib-master: ipc-client: Don't free command too early
Timo Sirainen [Tue, 2 Oct 2018 07:22:11 +0000 (10:22 +0300)] 
lib-master: ipc-client: Don't free command too early

When multiple replies were received by IPC only the final reply should free
the command. This may have caused e.g. "doveadm proxy list" to crash.
Broken by 435f0545b200767c25a5daee17cd6b4998d03710

7 years agodbox: cache pop3 order and uidl when saving mails
Josef 'Jeff' Sipek [Wed, 19 Sep 2018 12:50:26 +0000 (15:50 +0300)] 
dbox: cache pop3 order and uidl when saving mails

7 years agolib-storage/index: Add a helper to cache pop3 order and uidl
Josef 'Jeff' Sipek [Wed, 19 Sep 2018 12:49:56 +0000 (15:49 +0300)] 
lib-storage/index: Add a helper to cache pop3 order and uidl

7 years agoglobal: Use uint32_t for pop3 order
Josef 'Jeff' Sipek [Thu, 20 Sep 2018 10:32:46 +0000 (06:32 -0400)] 
global: Use uint32_t for pop3 order

7 years agolib-ssl-iostream: If certificate check fails, suggest checking ssl ca settings
Aki Tuomi [Tue, 24 Jul 2018 06:51:39 +0000 (09:51 +0300)] 
lib-ssl-iostream: If certificate check fails, suggest checking ssl ca settings

7 years agolib-ssl-iostream: Always fall back to default CAs for client contexts
Aki Tuomi [Mon, 23 Jul 2018 09:40:15 +0000 (12:40 +0300)] 
lib-ssl-iostream: Always fall back to default CAs for client contexts

When creating a client context, we always try to load the default
CA, if no CA settings have been provided. This makes it also possible
to allow invalid certs without specifying ssl_client_ca settings,
and also makes dovecot trust system store by default for outgoing
connections.

7 years agolib-smtp: client: Make the initialization of the connection after SSL handshake reliable.
Stephan Bosch [Wed, 26 Sep 2018 10:25:59 +0000 (12:25 +0200)] 
lib-smtp: client: Make the initialization of the connection after SSL handshake reliable.

Before, the connection was not guaranteed to be fully initialized after the SSL
handshake. The problem would occur when the handshake finished while writing the
SSL output stream. In a similar HTTP client issue, this caused a segfault.

7 years agolib-http: client: Fix segfault by making the initialization of the connection after...
Stephan Bosch [Tue, 25 Sep 2018 22:26:32 +0000 (00:26 +0200)] 
lib-http: client: Fix segfault by making the initialization of the connection after SSL handshake reliable.

Before, the connection was not guaranteed to be fully initialized after the SSL
handshake. The problem would occur when the handshake finished while writing the
SSL output stream.

7 years agodoveadm-auth-server: Fix cmd_list output to use JSON
Aki Tuomi [Wed, 19 Sep 2018 09:34:57 +0000 (12:34 +0300)] 
doveadm-auth-server: Fix cmd_list output to use JSON

Fixes output for HTTP client

7 years agodoveadm-auth-server: Do not use i_fatal on user listing error
Aki Tuomi [Wed, 19 Sep 2018 09:27:50 +0000 (12:27 +0300)] 
doveadm-auth-server: Do not use i_fatal on user listing error

Breaks error reporting to HTTP client

7 years agolib-smtp: reply-parser: Fix closing the text_lines array with NULL sentinel.
Stephan Bosch [Wed, 19 Sep 2018 20:26:08 +0000 (22:26 +0200)] 
lib-smtp: reply-parser: Fix closing the text_lines array with NULL sentinel.

For (EHLO) replies with more than 7 lines, the text_lines array of the reply did
not end in NULL, causing a segfault.

7 years agolib-storage: Change default postmaster_address setting to "postmaster@<user domain...
Stephan Bosch [Wed, 5 Sep 2018 19:56:42 +0000 (21:56 +0200)] 
lib-storage: Change default postmaster_address setting to "postmaster@<user domain or server hostname>".

The former "postmaster@<user domain>" default would only yield a valid
postmaster address when there is a domain part in the username. The new default
uses a conditional variable expansion choose "%d" when it is not empty and the
new "%{hostname}" otherwise.

7 years agolib-storage: mail-user: Add "%{hostname}" variable expansion.
Stephan Bosch [Wed, 5 Sep 2018 19:24:15 +0000 (21:24 +0200)] 
lib-storage: mail-user: Add "%{hostname}" variable expansion.

7 years agolib-storage: mail-user: Add convenience functions for obtaining postmaster address.
Stephan Bosch [Wed, 5 Sep 2018 19:23:05 +0000 (21:23 +0200)] 
lib-storage: mail-user: Add convenience functions for obtaining postmaster address.

7 years agolib-storage: Move postmaster_address setting from mail_storage_settings to mail_user_...
Stephan Bosch [Wed, 5 Sep 2018 19:11:15 +0000 (21:11 +0200)] 
lib-storage: Move postmaster_address setting from mail_storage_settings to mail_user_settings.

7 years agoimap-login: Remove extra '+' from state strings in log output
Timo Sirainen [Tue, 18 Sep 2018 22:28:13 +0000 (01:28 +0300)] 
imap-login: Remove extra '+' from state strings in log output

If multiple outgoing commands were in progress, the state should have
said e.g. "state=capability+login", not "state=capability+++login".

7 years agodirector: Add assert to make sure doveadm connection's IO isn't added multiple times
Timo Sirainen [Wed, 19 Sep 2018 08:32:08 +0000 (11:32 +0300)] 
director: Add assert to make sure doveadm connection's IO isn't added multiple times

7 years agodoveadm: Make sure to stop running commands requiring synced ring when ring is no...
Timo Sirainen [Fri, 7 Sep 2018 17:04:48 +0000 (20:04 +0300)] 
doveadm: Make sure to stop running commands requiring synced ring when ring is no longer synced

A command could desync the ring, and no more commands should be run
afterwards.

This also fixes a bug where a command that desyncs the ring is supposed to
wait for the ring being synced before returning OK, but returns it
immediately instead.

7 years agoglobal: Don't try to send stats from unit tests
Timo Sirainen [Wed, 19 Sep 2018 09:41:39 +0000 (12:41 +0300)] 
global: Don't try to send stats from unit tests

7 years agolib: i_zero*() - Give compiler error if it's wrongly used on an array
Timo Sirainen [Thu, 13 Sep 2018 12:30:22 +0000 (15:30 +0300)] 
lib: i_zero*() - Give compiler error if it's wrongly used on an array

7 years agolib-master, auth: Fix clearing memory
Timo Sirainen [Thu, 13 Sep 2018 12:29:45 +0000 (15:29 +0300)] 
lib-master, auth: Fix clearing memory

It doesn't look like these being wrong were causing any bugs.

7 years agodoveadm stats dump: Fix potentially not writing all stats output
Timo Sirainen [Tue, 11 Sep 2018 12:54:39 +0000 (15:54 +0300)] 
doveadm stats dump: Fix potentially not writing all stats output

It depended on whether uninitialized stack memory was 0 or not.

7 years agoman, doveadm: Rename "mailbox cache compress" to "mailbox cache purge"
Timo Sirainen [Tue, 11 Sep 2018 07:10:13 +0000 (10:10 +0300)] 
man, doveadm: Rename "mailbox cache compress" to "mailbox cache purge"

The "compress" word makes it sound like e.g. zlib compression. The "purge"
word is used for a similar behavior with mdbox purging.

7 years agolib-http: test-http-client-errors: Address another reliability issue in "peer reuse...
Stephan Bosch [Thu, 13 Sep 2018 07:16:41 +0000 (09:16 +0200)] 
lib-http: test-http-client-errors: Address another reliability issue in "peer reuse failure" test.

7 years agolib-http: response: Add convenience functions for status evaluation.
Stephan Bosch [Thu, 13 Sep 2018 18:44:22 +0000 (20:44 +0200)] 
lib-http: response: Add convenience functions for status evaluation.

7 years agolib-sql: Fix wrong sql_query_finished_event() success parameter use
Martti Rannanjärvi [Thu, 13 Sep 2018 10:01:52 +0000 (13:01 +0300)] 
lib-sql: Fix wrong sql_query_finished_event() success parameter use

7 years agodriver-sqlite: Don't give false out of memory errors
Martti Rannanjärvi [Thu, 13 Sep 2018 09:36:20 +0000 (12:36 +0300)] 
driver-sqlite: Don't give false out of memory errors

Only log error from sqlite3_errmsg() when connected to the db, since
otherwise dovecot logs false "out of memory" errors.

7 years agodriver-sqlite: Fix crash and event leak in driver_sqlite_query_s()
Martti Rannanjärvi [Tue, 11 Sep 2018 08:21:36 +0000 (11:21 +0300)] 
driver-sqlite: Fix crash and event leak in driver_sqlite_query_s()

7 years agodriver-sqlite: Add error to sql_query_finished event on error
Aki Tuomi [Wed, 12 Sep 2018 07:19:16 +0000 (10:19 +0300)] 
driver-sqlite: Add error to sql_query_finished event on error

7 years agodriver-pgsql: Add error to sql_query_finished if it fails
Aki Tuomi [Wed, 12 Sep 2018 07:18:48 +0000 (10:18 +0300)] 
driver-pgsql: Add error to sql_query_finished if it fails

7 years agodriver-cassandra: Add error to sql_query_finished event on error
Aki Tuomi [Wed, 12 Sep 2018 07:17:49 +0000 (10:17 +0300)] 
driver-cassandra: Add error to sql_query_finished event on error

7 years agoutil: Fix compile with tcpwrap
Martti Rannanjärvi [Tue, 11 Sep 2018 08:42:46 +0000 (11:42 +0300)] 
util: Fix compile with tcpwrap

7 years agolib-smtp: server: Change command hooks API to allow many parallel hooks with individu...
Stephan Bosch [Tue, 17 Jul 2018 22:51:56 +0000 (00:51 +0200)] 
lib-smtp: server: Change command hooks API to allow many parallel hooks with individual context.

This e.g. allows many server plugins to hook into command execution without
interfering with eachother.

7 years agopush-notification: Fix initializing push notification mailbox triggers
Michael M Slusarz [Mon, 27 Aug 2018 03:53:56 +0000 (21:53 -0600)] 
push-notification: Fix initializing push notification mailbox triggers

None of the mailbox triggers were working, since the transaction was
not being correctly initialized.

7 years agodriver-sqlite: Assign db in driver_sqlite_exec()
Martti Rannanjärvi [Mon, 10 Sep 2018 09:19:29 +0000 (12:19 +0300)] 
driver-sqlite: Assign db in driver_sqlite_exec()

This fixes a crash.

7 years agostats: Wait for clients to disconnect at shutdown
Timo Sirainen [Fri, 7 Sep 2018 08:19:43 +0000 (11:19 +0300)] 
stats: Wait for clients to disconnect at shutdown

7 years agoglobal: Replace MASTER_SERVICE_FLAG_SEND_STATS with _DONT_SEND_STATS
Timo Sirainen [Thu, 6 Sep 2018 14:04:00 +0000 (17:04 +0300)] 
global: Replace MASTER_SERVICE_FLAG_SEND_STATS with _DONT_SEND_STATS

Most services want to send statistics, so it's better to reverse the flag
behavior. Mark the few services that don't want stats with
MASTER_SERVICE_FLAG_DONT_SEND_STATS.

7 years agomaster: Start service processes only after adding all service listeners
Timo Sirainen [Thu, 6 Sep 2018 16:48:09 +0000 (19:48 +0300)] 
master: Start service processes only after adding all service listeners

Otherwise the processes could try to connect to services that aren't being
listened on, causing errors. Especially stats-writer socket needs to be
available early on.

7 years agolib-storage: Don't try to deserialize bodystructure if we already have it
Josef 'Jeff' Sipek [Fri, 7 Sep 2018 14:43:43 +0000 (10:43 -0400)] 
lib-storage: Don't try to deserialize bodystructure if we already have it

Fixes:
Panic: file message-part-data.c: line 37 (message_part_data_is_plain_7bit): assertion failed: (data != NULL)

7 years agolib-storage: Simplify an assertion condition
Josef 'Jeff' Sipek [Thu, 6 Sep 2018 15:07:22 +0000 (11:07 -0400)] 
lib-storage: Simplify an assertion condition

Since the i_assert() is guarded by a check for save_bodystructure_header
being true, the whole condition can be simplified.

7 years agolib-storage: Don't try to process header if we haven't parsed the body structure
Josef 'Jeff' Sipek [Thu, 6 Sep 2018 15:06:17 +0000 (11:06 -0400)] 
lib-storage: Don't try to process header if we haven't parsed the body structure

Fixes:
Panic: file index-mail-headers.c: line 294 (index_mail_parse_header): assertion failed: (part != NULL)

7 years agolib-http: client: peer: Log the number of pending connections consistently in relevan...
Stephan Bosch [Thu, 6 Sep 2018 01:40:55 +0000 (03:40 +0200)] 
lib-http: client: peer: Log the number of pending connections consistently in relevant debug messages.

Use the same style everywhere and log it where it makes sense.

7 years agolib-http: client: peer: Maintain a list of connections pending on behalf of a peer.
Stephan Bosch [Thu, 6 Sep 2018 01:33:59 +0000 (03:33 +0200)] 
lib-http: client: peer: Maintain a list of connections pending on behalf of a peer.

Before, pending connections were only listed in the peer pool.

7 years agolib-http: client: connection: Unlist the connection as pending immediately in http_cl...
Stephan Bosch [Thu, 6 Sep 2018 01:23:26 +0000 (03:23 +0200)] 
lib-http: client: connection: Unlist the connection as pending immediately in http_client_connection_failure().

7 years agolib-http: client: connection: Remove the connection from the peer pool pending list...
Stephan Bosch [Wed, 5 Sep 2018 23:57:43 +0000 (01:57 +0200)] 
lib-http: client: connection: Remove the connection from the peer pool pending list in a separate function.

7 years agolib-http: client: peer: Notify all peers in a peer pool about a successful connection.
Stephan Bosch [Thu, 6 Sep 2018 13:22:30 +0000 (15:22 +0200)] 
lib-http: client: peer: Notify all peers in a peer pool about a successful connection.

This allows peers for which the last connection attempt failed (which was not
the last pending attempt in the pool) to try again. This solves a problem that
could potentially cause a hang with multiple parallel clients creating serveral
new connections at once.

7 years agolib-http: client: peer: Add debug message for http_client_peer_connection_failure().
Stephan Bosch [Thu, 6 Sep 2018 14:03:58 +0000 (16:03 +0200)] 
lib-http: client: peer: Add debug message for http_client_peer_connection_failure().

7 years agolib-http: client: peer: Clarify debug message in http_client_peer_connection_failed_p...
Stephan Bosch [Thu, 6 Sep 2018 13:56:44 +0000 (15:56 +0200)] 
lib-http: client: peer: Clarify debug message in http_client_peer_connection_failed_pool().

7 years agolib-http: client: peer: Log debug message before calling peer pool in http_client_pee...
Stephan Bosch [Thu, 6 Sep 2018 13:54:02 +0000 (15:54 +0200)] 
lib-http: client: peer: Log debug message before calling peer pool in http_client_peer_connection_success().

7 years agolib-http: client: peer: Rename http_client_peer_connection_failed_any() to http_clien...
Stephan Bosch [Thu, 6 Sep 2018 13:50:36 +0000 (15:50 +0200)] 
lib-http: client: peer: Rename http_client_peer_connection_failed_any() to http_client_peer_connection_failed_pool().

7 years agolib-http: client: peer: Always run http_client_queue_connection_failure() upon defini...
Stephan Bosch [Thu, 6 Sep 2018 01:11:18 +0000 (03:11 +0200)] 
lib-http: client: peer: Always run http_client_queue_connection_failure() upon definitive connection failure.

The recorded peer->connecting flag was highly unreliable in a scenario involving
starting parallel connections. This way, the linked queues can update their
state accordingly. Also, this will not cause empty queues to initiate new
connection, because empty queues will do nothing after updating the connection
state.

This problem caused a client ioloop hang in high-load conditions.

7 years agolib-http: client: peer: Move http_client_peer_connection_failure().
Stephan Bosch [Thu, 6 Sep 2018 12:57:28 +0000 (14:57 +0200)] 
lib-http: client: peer: Move http_client_peer_connection_failure().

7 years agolib-http: client: queue: Do not fail claimed requests unless the queue is being destr...
Stephan Bosch [Thu, 6 Sep 2018 01:02:16 +0000 (03:02 +0200)] 
lib-http: client: queue: Do not fail claimed requests unless the queue is being destroyed.

Before, connection failure would also abort requests already being sent on
another connection, which is premature at best.

7 years agolib-http: client: queue: Fix the number of pending requests listed in http_client_que...
Stephan Bosch [Thu, 6 Sep 2018 00:57:24 +0000 (02:57 +0200)] 
lib-http: client: queue: Fix the number of pending requests listed in http_client_queue_connection_failure() debug message.

7 years agolib-http: client: peer: Determine number of pending peers in http_client_peer_shared_...
Stephan Bosch [Thu, 6 Sep 2018 00:51:09 +0000 (02:51 +0200)] 
lib-http: client: peer: Determine number of pending peers in http_client_peer_shared_connection_failure() itself.

Before, the number of pending peers was a parameter, but that was only for a
single peer pool. This is wrong, since the one peer can have many different
pools (depending on how many clients with incompatible configs share this
peer).

7 years agolib-http: client: peer: Notify definitive connection failure only within a peer pool.
Stephan Bosch [Thu, 6 Sep 2018 12:49:59 +0000 (14:49 +0200)] 
lib-http: client: peer: Notify definitive connection failure only within a peer pool.

Other peer pools have different configuration, which may actually succeed and
will arrive at this point when their own connections fail anyway.

7 years agodriver-sqlite: Fix event usage in driver_sqlite_exec
Aki Tuomi [Thu, 6 Sep 2018 06:36:07 +0000 (09:36 +0300)] 
driver-sqlite: Fix event usage in driver_sqlite_exec

Broken in 850f874971a7afa4f1f7b47df37fca082dc415a1

7 years agopop3: Do not expunge \Deleted mails without QUIT
Aki Tuomi [Wed, 5 Sep 2018 16:34:20 +0000 (19:34 +0300)] 
pop3: Do not expunge \Deleted mails without QUIT

Prevents loss of email if connection
is unexpectedly terminated.

7 years agolib-sql: Do not create event for old drivers
Aki Tuomi [Wed, 5 Sep 2018 10:20:02 +0000 (13:20 +0300)] 
lib-sql: Do not create event for old drivers

They can't use it anyways

7 years agolib: Test event category parent matching
Martti Rannanjärvi [Wed, 5 Sep 2018 09:25:56 +0000 (12:25 +0300)] 
lib: Test event category parent matching

7 years agodriver-sqlpool: Only strdup error on error
Aki Tuomi [Wed, 5 Sep 2018 05:34:28 +0000 (08:34 +0300)] 
driver-sqlpool: Only strdup error on error

Satisfies static analyzers

7 years agodriver-sqlite: Document why rollback is called when commit fails
Aki Tuomi [Tue, 4 Sep 2018 17:30:12 +0000 (20:30 +0300)] 
driver-sqlite: Document why rollback is called when commit fails

7 years agodriver-cassandra: Add events
Aki Tuomi [Sun, 2 Sep 2018 16:14:17 +0000 (19:14 +0300)] 
driver-cassandra: Add events

7 years agodriver-pgsql: Add events
Aki Tuomi [Sat, 1 Sep 2018 10:50:27 +0000 (13:50 +0300)] 
driver-pgsql: Add events

7 years agodriver-sqlite: Add events
Aki Tuomi [Fri, 31 Aug 2018 10:30:11 +0000 (13:30 +0300)] 
driver-sqlite: Add events

7 years agodriver-mysql: Add events
Aki Tuomi [Fri, 31 Aug 2018 06:45:59 +0000 (09:45 +0300)] 
driver-mysql: Add events

7 years agodriver-sqlpool: Add events
Aki Tuomi [Fri, 31 Aug 2018 06:31:48 +0000 (09:31 +0300)] 
driver-sqlpool: Add events

7 years agolib-sql: Add events
Aki Tuomi [Thu, 30 Aug 2018 11:23:10 +0000 (14:23 +0300)] 
lib-sql: Add events

7 years agoauth: Use sql_init_full
Aki Tuomi [Mon, 3 Sep 2018 10:59:41 +0000 (13:59 +0300)] 
auth: Use sql_init_full

7 years agoglobal: Replace sql_db_cache_new with sql_db_cache_new2
Aki Tuomi [Tue, 4 Sep 2018 06:31:25 +0000 (09:31 +0300)] 
global: Replace sql_db_cache_new with sql_db_cache_new2

7 years agodict-sql: Use sql_db_cache_new2
Aki Tuomi [Mon, 3 Sep 2018 11:13:55 +0000 (14:13 +0300)] 
dict-sql: Use sql_db_cache_new2

7 years agolib-sql: Add sql_db_cache_new2 that uses the new sql_init_full initializer
Aki Tuomi [Mon, 3 Sep 2018 11:12:05 +0000 (14:12 +0300)] 
lib-sql: Add sql_db_cache_new2 that uses the new sql_init_full initializer

7 years agodriver-cassandra: Add init_full
Aki Tuomi [Sun, 2 Sep 2018 15:45:14 +0000 (18:45 +0300)] 
driver-cassandra: Add init_full

7 years agodriver-cassandra: Return error from connection string parser
Aki Tuomi [Sun, 2 Sep 2018 15:39:47 +0000 (18:39 +0300)] 
driver-cassandra: Return error from connection string parser

7 years agodriver-cassandra: Add driver_cassandra_free
Aki Tuomi [Tue, 4 Sep 2018 06:43:32 +0000 (09:43 +0300)] 
driver-cassandra: Add driver_cassandra_free

7 years agodriver-pgsql: Add init_full
Aki Tuomi [Sat, 1 Sep 2018 10:43:19 +0000 (13:43 +0300)] 
driver-pgsql: Add init_full

7 years agodriver-pgsql: Add driver_pgsql_free
Aki Tuomi [Tue, 4 Sep 2018 06:39:06 +0000 (09:39 +0300)] 
driver-pgsql: Add driver_pgsql_free

7 years agodriver-sqlite: Add init_full
Aki Tuomi [Fri, 31 Aug 2018 10:29:56 +0000 (13:29 +0300)] 
driver-sqlite: Add init_full

7 years agodriver-mysql: Add init_full
Aki Tuomi [Mon, 3 Sep 2018 09:17:40 +0000 (12:17 +0300)] 
driver-mysql: Add init_full

7 years agodriver-mysql: Allocate mysql connection ourselves
Aki Tuomi [Fri, 31 Aug 2018 11:07:44 +0000 (14:07 +0300)] 
driver-mysql: Allocate mysql connection ourselves

This allows reusing the same mysql object on reconnect,
and simplifies cleanup in case initialization fails.

7 years agodriver-mysql: Return error in connection string parser
Aki Tuomi [Mon, 3 Sep 2018 09:15:55 +0000 (12:15 +0300)] 
driver-mysql: Return error in connection string parser

7 years agodriver-sqlpool: Add driver_sqlpool_init_full
Aki Tuomi [Thu, 30 Aug 2018 11:17:13 +0000 (14:17 +0300)] 
driver-sqlpool: Add driver_sqlpool_init_full

Needed by SQL API change

7 years agodriver-sqlpool: Use init_full when available
Aki Tuomi [Fri, 31 Aug 2018 09:43:11 +0000 (12:43 +0300)] 
driver-sqlpool: Use init_full when available

7 years agolib-sql: Add init_full vfunction
Aki Tuomi [Thu, 30 Aug 2018 11:18:41 +0000 (14:18 +0300)] 
lib-sql: Add init_full vfunction

7 years agodriver-sqlite: Whitespace fix
Aki Tuomi [Fri, 31 Aug 2018 10:07:03 +0000 (13:07 +0300)] 
driver-sqlite: Whitespace fix

7 years agoauth: Add db_ prefix to sql in db-sql
Aki Tuomi [Fri, 31 Aug 2018 06:20:16 +0000 (09:20 +0300)] 
auth: Add db_ prefix to sql in db-sql

Prevents clash with lib-sql

7 years agolib-master: Fix crash when stats events are merged all the way to the root
Timo Sirainen [Mon, 3 Sep 2018 11:15:07 +0000 (14:15 +0300)] 
lib-master: Fix crash when stats events are merged all the way to the root

7 years agolib-master: stats_event_get_merged() - Remove unnecessary variable assignment
Timo Sirainen [Mon, 3 Sep 2018 10:14:39 +0000 (13:14 +0300)] 
lib-master: stats_event_get_merged() - Remove unnecessary variable assignment

Fixes scan-build complaint.

7 years agolib: Move log type to be written before appended log prefix
Timo Sirainen [Fri, 31 Aug 2018 12:06:09 +0000 (15:06 +0300)] 
lib: Move log type to be written before appended log prefix

This changes the logging format back to how it used to be before the event
logging changes.

7 years agolib: Add failure_context.log_prefix_type_pos
Timo Sirainen [Fri, 31 Aug 2018 12:03:37 +0000 (15:03 +0300)] 
lib: Add failure_context.log_prefix_type_pos

If non-zero, this specifies where the log type (e.g. "Info: ") is written
within the log prefix. By default it's appended.

7 years agolib, log: Add log prefix length to internal logging protocol
Timo Sirainen [Fri, 31 Aug 2018 12:01:38 +0000 (15:01 +0300)] 
lib, log: Add log prefix length to internal logging protocol

This way log process knows which part of the text is the log prefix, and
which part is the logged text.

7 years agolog: Move data stack frame allocation to parent function
Timo Sirainen [Fri, 31 Aug 2018 11:57:13 +0000 (14:57 +0300)] 
log: Move data stack frame allocation to parent function

This simplifies the next commit, which requires data stack nearly always
when logging. The data stack frames are cheap enough that we don't really
need to optimize for avoiding the cases when they're not needed.

7 years agolog: Avoid unnecessary global log prefix changes
Timo Sirainen [Fri, 31 Aug 2018 11:54:18 +0000 (14:54 +0300)] 
log: Avoid unnecessary global log prefix changes

If the context specifies a log prefix, the global prefix isn't going to be
used.

7 years agolib: failures - Use common log_prefix_add() for default and syslog formatters
Timo Sirainen [Fri, 31 Aug 2018 11:50:52 +0000 (14:50 +0300)] 
lib: failures - Use common log_prefix_add() for default and syslog formatters

7 years agolib: Add unit test for event log prefix handling
Timo Sirainen [Tue, 28 Aug 2018 09:45:23 +0000 (12:45 +0300)] 
lib: Add unit test for event log prefix handling

Some of the tests are commented out until they're fixed in a following
commit.

7 years agolib: failures - Move adding LF from default_format() to default_write()
Timo Sirainen [Fri, 31 Aug 2018 11:30:21 +0000 (14:30 +0300)] 
lib: failures - Move adding LF from default_format() to default_write()

This makes it similar to internal_format/write()

7 years agolib: Move failure handler structs and typedefs to failures-private.h
Timo Sirainen [Fri, 31 Aug 2018 11:21:06 +0000 (14:21 +0300)] 
lib: Move failure handler structs and typedefs to failures-private.h

Also change the function typedefs to be non-pointers, like they usually are
in Dovecot code.

7 years agolib: Make failure handler variables static
Timo Sirainen [Fri, 31 Aug 2018 11:19:32 +0000 (14:19 +0300)] 
lib: Make failure handler variables static

7 years agolib: Rename handler_config variable to failure_handler
Timo Sirainen [Fri, 31 Aug 2018 11:18:34 +0000 (14:18 +0300)] 
lib: Rename handler_config variable to failure_handler

It's a global variable, so it needs to have a proper prefix.