Commit Graph

33 Commits

Author SHA1 Message Date
Thorsten Alteholz a81055db1d fix spelling in API docu, command reply, logging, descriptions
sections: ctrl, gb, gsm, vty

Change-Id: Iac211b5cd8504da36b699777b95a2448dd7c3e70
2017-04-23 14:34:18 +00:00
Neels Hofmeyr 8b86cd76cf logging.h: fixup: shorter names for LOGGING_FILTER_* and LOGGING_CTX_*
My recent logging patch was merged to master a bit too soon. Accomodate the
request for naming that matches the general "LOG" prefix instead of "LOGGING".

libosmocore will not be backwards-compatible with the few commits from
change-id I5c343630020f4b108099696fd96c2111614c8067 up to this one. This and
following commits are backwards compatible with those before that short window.

See also:
* openbsc change-id Ib2ec5e4884aa90f48051ee2f832af557aa525991
* osmo-pcu change-id I4db4a668f2be07f3d55f848d38d1b490d8a7a685

Change-Id: I424fe3f12ea620338902b2bb8230544bde3f1a93
2017-02-23 18:08:12 +01:00
Neels Hofmeyr 812ba6dc63 logging: centrally define ctx and filter indexes
It is too easy for calling code to use the same filter and context indexes for
different filters and structs. For example, openbsc's IMSI filter and libgb's
GPRS_BVC filter both fall on index 1 even though there are plenty more indexes
to choose from. To alleviate this, have one central definition here, sort of
like ports.h does for VTY and CTRL port numbers.

Add static asserts to make sure the indexes fit in the available array and bit
mask space.

Calling code like openbsc.git and osmo-pcu need adjustments and/or should move
to using these enum values instead of their local definitions.

Taking this opportunity to also prepare for a split of struct gsm_subscriber in
openbsc into bsc_subsciber and vlr_subscriber with appropriate separate filter
index constants for both subscriber types.

Include previous LOG_FILTER_ALL in the LOGGING_FILTER_* enum, and replace its
use by (1 << LOGGING_FILTER_ALL).

Change-Id: I5c343630020f4b108099696fd96c2111614c8067
2017-02-22 16:08:38 +00:00
Neels Hofmeyr fd9ec3bc7d Fix VTY: add missing doc for 'log gsmtap [HOSTNAME]'
Add missing doc string for the HOSTNAME arg.

Added in commit aa00f99be2, this breaks the VTY
tests for openbsc and hence breaks our jenkins build jobs.

Change-Id: I734b22c950242541322e902887bf779c14ba10fd
2016-12-11 01:48:26 +01:00
Harald Welte aa00f99be2 Implement GSMTAP log target
This target wraps the to-be-logged string (With metadata) into a GSMTAP
packet and sends it to the configured destination address.

Change-Id: I9a7e72b8c9c6f6f2d76d1ea2332dcdee12394625
2016-12-09 17:59:58 +01:00
Daniel Willmann 55363a9f62 vty: Skip printing non-initialized log categories
Without this patch the vty command show logging vty will cause a segfault if
not all elements of the log_categories array are defined.

Ticket: OW#3053
Sponsored-by: On-Waves ehf
Change-Id: Ieeba649c3bde6c9376d8e32b00b92beb37c08ef2
2016-11-15 22:31:19 +00:00
Michael McTernan 789334640f vty: Fix writing the logging of category
Fix copy and paste issue introduced by Holger in
2d6ad13d8d.
2015-03-20 15:31:30 +01:00
Holger Hans Peter Freyther 879acef394 vty: Fix typo in the state creation
This got introduced in 2d6ad13d8d
and I thought that our vty tests would have caught such mistakes.
2015-01-27 11:08:27 +01:00
Holger Hans Peter Freyther 2d6ad13d8d logging: Make it possible to print category/subsys and timestamps
We want to see from which category/subsystem a certain log message
is coming from and use a different timestamp format as well. Add
two new bitfields. This doesn't change the size of the structure
and on 32bit we still have 27bits left.

The extended timestamp will take preference over the current and
default timestamp format.

Fixes: SYS#602
2014-12-05 10:23:28 +01:00
Harald Welte fb84f325b8 logging: Add ability to save/print current log filters
This enables the persistent configuration of let's say
'log filter imsi 012345678' for a given log file in the config
file.
2014-08-25 10:09:42 +02:00
Jacob Erlbeck 0c987bd83b vty: Add vty_install_default() and use for the vty nodes
This adds the vty_install_default() function that is basically the
install_default() function plus the registration of the commands
'exit' and 'end'. The latter is only provided in subnodes of
ENABLED_NODE and CONFIG_NONE.

The VTY test program is extended to check these commands.

Ticket: OW#952
2013-09-08 10:49:52 +02:00
Holger Hans Peter Freyther 6a75d16c6d vty: Fix logically dead code in the description handling
The code most likely wanted to check the result of argv_concat.
To do this we need to dereference the dptr.

Logically dead code (DEADCODE)
dead_error_line: Execution cannot reach this statement "return 1;

Fixes: Coverity CID 1040675
2013-07-14 09:14:37 +02:00
Harald Welte 1a02cfc24d logging_vty: Fix segfault un unused entries in log_info_cat array of app 2013-03-19 10:37:39 +01:00
Harald Welte 6d2d4d688e logging_vty: Print 'log filter all' info in 'show logging vty'
When we print information about the current logging configuration,
it makes sense to also print information about the log filters.
2013-03-13 15:16:47 +01:00
Katerina Barone-Adesi 3309a43ef5 Added a ring buffer log target to store the last N log messages.
The log target can be used via log alarms and show alarms.
Why? This feature was proposed/requested at
http://openbsc.osmocom.org/trac/wiki/Tasks/ErrorLogTarget
All messages use the same amount of space, prioritizing simplicity.
2013-02-27 15:13:45 +01:00
Holger Hans Peter Freyther efd2bd691f Revert "Added a ring buffer log target to store the last N log messages."
I noticed some more issues and it is the easiest to revert and include
the fixed version.

This reverts commit 73377229bb.
2013-02-27 14:51:33 +01:00
Katerina Barone-Adesi 73377229bb Added a ring buffer log target to store the last N log messages.
The log target can be used via log alarms and show alarms.
Why? This feature was proposed/requested at
http://openbsc.osmocom.org/trac/wiki/Tasks/ErrorLogTarget
All messages use the same amount of space, prioritizing simplicity.
2013-02-27 14:45:48 +01:00
Harald Welte 8ec7f901bb logging: Make sure to install standard "end" command in VTY node
When you are in the config-log VTY node, you expect "end" to work
like in any other sub-node of config.
2012-10-22 19:43:26 +02:00
Harald Welte 2da47f1d6b logging: Don't forget to save "logging filter all 1"
Prior to this fix, a persistent file or syslog log configuration
didn't work across an application re-start, as the
"logging filter all 1" was never saved and thus no messages were
logged.
2012-10-22 19:31:54 +02:00
Holger Hans Peter Freyther c9b3e06d99 vty: Document the .TEXT of the description 2012-07-25 13:03:43 +02:00
Holger Hans Peter Freyther a4463fd23b vty: Provide documentation for all logging facilities
Document all facilities in the log syslog command.
2011-10-03 23:20:15 +02:00
Holger Hans Peter Freyther 146d1d3c35 vty: Provide logging set-log-mask, deprecate set log mask
There are no other commands on the set, log and mask level,
create a simple set-log-mask command and deprecate the old
way.
2011-10-03 23:20:15 +02:00
Holger Hans Peter Freyther ff0670edf3 vty: Fix a memory leak in the vty description command
Before assigning a new string, free the previous one. This
assume that it was allocated with talloc which should be true
for the osmocom users.
2011-03-29 13:24:21 +02:00
Pablo Neira Ayuso 8341934844 include: reorganize headers file to include/osmocom/[gsm|core]
This patch moves all GSM-specific definitions to include/osmocom/gsm.
Moreover, the headers in include/osmocore/ have been moved to
include/osmocom/core.

This has been proposed by Harald Welte and Sylvain Munaunt.

Tested with `make distcheck'.

Signed-off-by: Pablo Neira Ayuso <pablo@gnumonks.org>
2011-03-23 18:09:28 +01:00
Pablo Neira Ayuso 04139f14b6 vty: integration with logging framework
The logging categories are registered by the applications, like
osmo-nitb, during startup. Thus, the VTY have to provide the logging
commands according to the logging categories that the application
has registered.

Before this patch, the VTY contained the logging categories
hardcoded. Thus, any change in the logging categories by the
application would not be shown by the VTY.

So far, this was not a problem because all applications used the
same logging categories. However, according to what Harald told
me, this may be a problem in the future.

This patch resolve the lack of integration between the logging
framework and the VTY by generating the VTY logging commands
from the logging categories registered.

Since this patch changes one function of the libosmocore API,
it follows another patch for the openbsc application to get in
sync with the new function layout.

I have reworked and renamed the functions:

 * log_vty_category_string()
 * log_vty_level_string()

to provide the new ones that generate the exact output that VTY
requires.

This patch does not release the memory allocated by
talloc_zero_size() to store the VTY strings for the commands
and the description. I found no exit function that can clean
up resources that were allocated.
2011-03-19 18:33:48 -03:00
Harald Welte de79cee5a6 LOGGING: Use host.app_info->name instead of FIXME
This should put a useful syslog identity in place.
2011-02-24 23:47:57 +01:00
Harald Welte a62648b0b0 LOGGING: remove duplicated code between vty-logging and cfg-logging 2011-02-18 21:03:27 +01:00
Harald Welte 6b431033b3 LOGGING: Add missing 'nat' subsystem 2011-02-18 20:39:36 +01:00
Harald Welte 2822296ddb LOGGING: configure logging from the vty
We can now configure logging to (multiple) files, stderr and syslog
from the vty command line in a persistent way (config file)
2011-02-18 20:37:04 +01:00
Harald Welte 76e72abe32 LOGGING: Pass the log level down to the log target output function
This will be required for mapping osmocore log levels to syslog priorities.
2011-02-17 15:52:39 +01:00
Holger Hans Peter Freyther 549fbb8232 logging: Add isup,m2ua,pcap from the cellmgr.
This is something that we should generate dynamically from
the log_info as well. This is adding bits from the cellmgr_ng.
2011-01-22 23:21:26 +01:00
Harald Welte 4ebdf74728 rename log_info to osmo_log_info to avoid namespace clash with app 2010-05-25 22:28:40 +02:00
Harald Welte 3fb0b6f26e Create libosmovty as library from OpenBSC VTY functions 2010-05-25 22:28:39 +02:00