Commit Graph

445 Commits

Author SHA1 Message Date
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 cd6ed82d1f Fix log level "everything" and make it equal to "debug"
As Holger points out "logging level XXX everything" wasn't working, as
it sets category->loglevel to 0, which is checked in osmo_vlogp() and
will never get logged.
2013-02-19 11:57:14 +01:00
Katerina Barone-Adesi c28c6a02d2 misc: Doxygen tweaks: fixed some typos and minor errors
Doxygen generates quite a lot of warnings on libosmocore. Some of them
are obvious typos - this patch aims to fix such low-hanging fruit.
2013-02-15 13:27:59 +01:00
Harald Welte d17aa59c3e VTY: don't show HIDDEN or DEPRECATED vty commands in ? completion
This hides HIDDEN or DEPRECATED commands from showing up when the
full list of commands is inquired with '?' at any given point in the
command tree.  Only if the hidden/deprecated command is already typed
in partially, then it will still tab-complete.
2013-02-12 11:11:34 +01:00
Harald Welte 80d30fe803 vty/command.c: Cosmetic cleanup
this is just changing some of the code to reduce the way too high level
of indentation and thus improve readability.
2013-02-12 11:08:57 +01:00
Harald Welte 868a5c4782 turn abis_nm_debugp_foh() into a macro
this will avoid printing 'abis_nm.c' as the filename in the log, which
is pretty useless during debugging.  We want to know where
abis_nm_debugp_foh() is being used from, not where it is implemented.
2013-02-10 09:30:28 +01:00
Sylvain Munaut 9adfda2ca3 core/crc: Fix the 64 bits implementation
We used 1ULL at one place and not the other ... at the same time,
we now use (uintXX_t) so that the proper type is used each time.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2013-02-01 20:37:03 +01:00
Pablo Neira Ayuso e04a14d9a2 socket: fix osmo_sock_init with SOCK_RAW and IPPROTO_RAW
getaddrinfo returns EAI_SERVICE (-8) if that combination is used.

More information available in here:

http://sourceware.org/bugzilla/show_bug.cgi?id=15015

Reported by Holger Hans Peter Freyther.

While at it, this patch also removes hints.ai_flags = 0 as memset
to zero already happened just a bit before that.
2013-01-15 20:06:39 +01:00
Evgeny Zverev 06ddf8bd24 Fix build on Cygwin 2013-01-12 15:10:58 +01:00
Harald Welte de6e4983e7 add some missing doxygen annotation for libosmocore functions 2013-01-11 09:43:32 +01:00
Sylvain Munaut 4d8eea48f2 vty: Do better filtering of arguments, optional args particularly
This is essentially http://patchwork.diac24.net/patch/271/ forward
ported to libosmovty

Original-by: Paul Jakma <paul@quagga.net>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2013-01-03 22:34:26 +01:00
Sylvain Munaut 01e0604637 core/bits: Prevent osmo_revbytebits_buf stack trashing
The second loop in osmo_revbytebits_buf() in src/bits.c grabs
4 bytes each iteration, which can easily go past the supplied
input in some cases.

Compiled with -fstack-protector , I get a "stack smashing detected"
in the bits test.

From: Nils O. Selåsdal <noselasd@fiane.dyndns.org>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2013-01-03 09:37:16 +01:00
Daniel Willmann e523392c2c lapd: Check in rslms_rx_rll() if lapdm context was initialized earlier
This was found while implementing handover on a sysmobts. When we
receive a channel release request for a channel that was never really
activated (set_lapdm_context() was not called) we segfault in
lapd_recv_dlsap().

We now return early with -EINVAL in rslms_rx_rll() if we receive a
message that assumes set_lapdm_context() was already called.

These are:
* RSL_MT_UNIT_DATA_REQ
* RSL_MT_DATA_REQ
* RSL_MT_SUSP_REQ
* RSL_MT_REL_REQ

A test case was added to trigger the issue.
2012-12-26 10:48:01 +01:00
Sylvain Munaut 31659f72cb core: Fix missing include in msgfile.c for getline
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2012-12-12 00:00:43 +01:00
Sylvain Munaut 5689a3b744 build: Don't use the deprecated INCLUDES in the various Makefile.am
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2012-12-11 23:59:31 +01:00
Sylvain Munaut 5572031749 gsm: Add method to find ARFCN based on frequency
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2012-12-11 23:44:41 +01:00
Holger Hans Peter Freyther 68f9447744 sms: Print 'network' or 'mobile' when creating the SMC/SMR 2012-12-06 11:58:33 +01:00
Sylvain Munaut c1e9be95c2 gsm/a5: Return -ENOTSUP if the selected cipher is not supported
Extracted from a patch by Max Suraev Max.Suraev@fairwaves.ru>

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2012-12-06 08:23:02 +01:00
Holger Hans Peter Freyther 8c01231681 lapd: Use LOGL_ERROR for messgaes that are wrong in the given context
Log message that are either too big or have the C/R bit set as error.
2012-11-26 16:52:23 +01:00
Holger Hans Peter Freyther 579fb09eac misc: Use static const struct for LAPD and Abis 2012-11-22 10:54:23 +01:00
Holger Hans Peter Freyther 9473c5d75d sms: Mark the state dispatch table as static const
GCC 4.7.2 was already smart enough to see that the table is const
so there is no change in the generated assembly code. For some reason
the dispatch is still going through one relocation.
2012-11-22 10:50:52 +01:00
Holger Hans Peter Freyther 1c4c373b9f sms: Fix typos in the comments and log messages. 2012-11-22 00:41:50 +01:00
Holger Hans Peter Freyther bcf125c524 smr: Introduce an id and prefix all log messages with SMR(ID)
When OpenBSC is handling more than one message at a time it is difficult
to see which log message belongs to which SMR instance. Introduce a
uint64_t id that can be set to the row_id/message_id and prefix all
log messages with SMR(ID).

This change is ABI and API incompatible with previous versions of
libosmogsm.
2012-11-22 00:41:50 +01:00
Holger Hans Peter Freyther 33e8a87cd7 smc: Introduce an id and prefix all log messages with SMC(ID)
When OpenBSC is handling more than one message at a time it is difficult
to see which log message belongs to which SMC. Introduce a uint64_t id
that can be set to the row_id/message_id and prefix all log messages
with SMC(ID).

This change is ABI and API incompatible with previous versions of
libosmogsm.

Example:
SMC(100) instance created
SMC(100) message MNSMS-EST-REQ received in state IDLE
2012-11-22 00:41:49 +01:00
Holger Hans Peter Freyther 866fc919ac smc: Fix a typo in the smc code 2012-11-14 17:20:33 +01:00
Holger Hans Peter Freyther 09161595bd smc: Print the current state of the SMS
When the connection may not released print the name of the current
state to ease with debugging and verification that this is not a
valid state transition.
2012-11-11 10:35:33 +01:00
Holger Hans Peter Freyther e2a7c93da3 sms: Remove the commented out code that was the default in OpenBSC
This code got copied from OpenBSC and we used the network specific
and private numbering plan. Remove it as it can be easily set.
2012-11-11 09:45:40 +01:00
Holger Hans Peter Freyther 7ae3ac8b42 sms: Reduce the logging level to debug
<001c> gsm0411_smr.c:175 TX: MNSMS-REL-REQ adds little value so
I am reducing it to a debug statement.
2012-11-11 09:35:23 +01:00
Andreas Eversberg d430ef443a GSM48: Avoid unaligned access in gsm48_construct_ra
This avoids an unaligned access on platforms that don't support them,
such as ARMv4/ARMv5.
2012-11-05 12:30:09 +01:00
Tobias Engel 597460fd97 Do not use --version-script linker flag on OSX
Add a check to not use --version-script linker flag if compiled on OSX
since it doesn't exist there
2012-10-27 10:03:12 +02:00
Tobias Engel 2db368ee8d Define struct iphdr for OSX
Use FreeBSD struct iphdr definition for OSX also. From the commentary in
the source file:
On BSD the IPv4 struct is called struct ip and instead of iXX
the members are called ip_XX. One could change this code to use
struct ip but that would require to define _BSD_SOURCE and that
might have other complications. Instead make sure struct iphdr
is present on FreeBSD.
2012-10-27 10:03:11 +02:00
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
Andreas Eversberg b8d18f32a1 Doc: Adding new parameter descriptions in gprs_bssgp_bss.c 2012-09-30 16:59:33 +02:00
Andreas Eversberg f44ed8cf92 Fix: Correcting bssgp_tx_fc_bvc, bssgp_tx_fc_ms, bssgp_tx_ul_ud 2012-09-30 14:38:20 +02:00
Andreas Eversberg aaccdac55d Fix: gprs_ns_destroy() now frees all NSVCs and its timers
Freeing memory of registered timers and file descriptors cause corrupt
lists.
2012-09-29 20:36:31 +02:00
Nico Golde 0262d3ff9f logging.c: Do not crash on empty category name
log_parse_category_mask(), skip log category name right away if
name is NULL to prevent passing a NULL ptr to strlen.
2012-09-27 13:45:03 +02:00
Nico Golde 5b67a04a34 gsm_utils.c: in 7bit decoding, first check if the last character was an extension character before doing anything else 2012-09-21 09:25:08 +02:00
Harald Welte be55a8b814 gsm_utils: Fix up coding style in previous patch
'if' is not a function, so we have space before parenthesis.
2012-09-20 10:00:25 +02:00
Nico Golde c56a56dc0a gsm_utils.c: cleanup + do not use dynamic memory when decoding 7bit messages 2012-09-20 09:58:39 +02:00
Holger Hans Peter Freyther db1533651f logging: Introduce a print_filename flag for the logtarget
Introduce a print_filename attribute for each logtarget. Initialize it
with 1 to be backward compatible with earlier versions. The bit is taken
from an existint bitfield. There were at least six bits left of the byte.
2012-09-11 11:24:51 +02:00
Holger Hans Peter Freyther 314c010733 vty: Address compiler warning about the const qualifier
vty.c: In function 'vty_out_newline':
vty.c:294:12: warning: initialization discards 'const' qualifier from pointer target type [enabled by default]
2012-09-11 10:40:07 +02:00
Holger Hans Peter Freyther b321b93286 vty: Address compiler warning about tolower
Include ctype.h to have a declaration of tolower.

utils.c: In function 'vty_cmd_string_from_valstr':
utils.c:95:6: warning: implicit declaration of function 'tolower' [-Wimplicit-function-declaration]
2012-09-11 10:39:29 +02:00
Holger Hans Peter Freyther cc7d9ec20e gsm: Address compiler warning about unused variable 'z'
The comment explains why we don't care about the content of z,
stop storing it.

gsm_utils.c: In function 'gsm_7bit_encode':
gsm_utils.c:253:13: warning: variable 'z' set but not used [-Wunused-but-set-variable]
2012-09-11 10:38:43 +02:00
Holger Hans Peter Freyther 06f645542c logging: Mark the log_info_cat pointer as consts
Applications should keep the log area in a static const area. Mark
the pointer as const to address compiler warnings in OpenBSC, cast
the const away for the osmo_log_info as it is not declared as const.
2012-09-11 10:31:29 +02:00
Harald Welte e92866bbb1 Gb: Add functions for sending flow control messages from BSS side 2012-09-10 08:56:04 +02:00
Harald Welte 30fabdf61d Gb: Add header file for BSS-side BSSGP functions
.. not sure how we could have missed that so far.
2012-09-10 08:54:35 +02:00
Harald Welte e3a10b66a4 libosmogb: make build conditional, disable in embedded build
when we build for osmocom-bb cross-compilation, we don't have
sockets nor netinet/in.h and thus NS/BSSGP make no sense...
2012-09-08 22:18:43 +02:00