The msgb_wrap_with_TL() is generally useful so it make sense to make it
public to facilitate code re-use.
Other helpers can be implemented as trivial wrappers over existing tlv.h
functions. Update headers and code accordingly.
Change-Id: I37e91d031fba28cf1c6735b8069b0265746f55e6
There is already a group of similar functions for L1, L2 and L3,
but L4 was missing. The L4 is usually used for parsing of complex
L3 messages, such as SS/USSD and SMS.
This change introduces a similar halper for L4.
Change-Id: I755f2d654bbdad2a8b4f94df9023bdd370b07ae6
Return only the IP or port of either the local or remote connection,
not the whole set of IP and port of both the local and remote
connection like osmo_sock_get_name() does it. This is needed for
OS#2841, where we only want to print the remote IP.
Related: OS#2841
Change-Id: I6803c204771c59a2002bc6a0e6b79c83c35f87e1
Wireshark GSMTAP dissector has LTE NAS subtypes for plain NAS messages
and NAS messages with security header. This commit adds definition for
these subtypes.
Change-Id: I49d15fb13299c1bcbe0fb7e50bf222294c7a49ef
Later release of 3GPP TS 36.331 added new LTE RRC channels. This commit
additionally defines LTE RRC message types existing in Release V15.3.0.
Change-Id: Ifa48b2227be15af04c9a4702d2025abcc660f0df
Completely drop the implementations of log_vty_command_{str,description}().
These functions have been public API once, marked as deprecated since
c65c5b4ea0 (March 2017). I considered to keep
them, or reduce them to useless stubs, but it is quite silly, really. These
functions are completely and utterly useless outside of libosmocore. Any
program linking these deserves to fail.
Re-implement vty logging level command gen, in logging_vty.c. logging.c is
simply the wrong place for that.
Introduce logging_internal.h to share logging definitions to logging_vty.c
without publishing as API.
Introduce static gen_logging_level_cmd_strs() to compose a list of category
arguments with their descriptions for VTY commands. Use osmo_talloc_asprintf()
instead of the previous error prone and chaotic strlen() counting method.
Do not dynamically generate log level arguments, just keep static strings. We
are super unlikely to ever change the log levels we have.
No changes in logging_vty_test.vty: proves that there is no functional change.
All of this, besides introducing basic sanity, is cosmetic preparation to be
able to re-use the generic command generation code for arbitrary commands with
category or level args (for deprecated and new keywords).
Rationale: I want to hide 'all' and 'everything' from the VTY command
documentation, by means of deprecating. I first tried to simply define a
deprecated 'logging level CAT everything' command:
logging level (all|rsl|rr|...) (debug|info|notice|error|fatal)
logging level CAT everything # <- deprecated and hidden
But unfortunately, command matching doesn't work as intended when the CAT
argument reflects a valid category; I want it to invoke the deprecated function
as soon as the 'everything' keyword follows, but it stays stuck to the "valid"
command when the category argument matches an explicit keyword in that list,
and will throw an error on the following 'everything' keyword. I.e.:
logging level rsl everything
% Unknown command # <-- leads to config file parse error
logging level unknown_string everything
% Ignoring deprecated 'everything' # <-- works only for invalid categories
So I need to define 'everything' separately, again with a list of each valid
category instead of a generic CAT arg.
Change-Id: I3b083f27e3d751ccec258880ae7676e9af959a63
We already have osmo_str2lower() and osmo_str2upper(), but these lack:
* proper destination buffer bounds checking,
* ability to call directly as printf() argument.
Deprecate osmo_str2upper() and osmo_str2lower() because of missing bounds
checking.
Introduce osmo_str_tolower_buf(), osmo_str_toupper_buf() to provide
bounds-safe conversion, also able to safely convert a buffer in-place.
Introduce osmo_str_tolower(), osmo_str_toupper() that call the above _buf()
equivalents using a static buffer[128] and returning the resulting string
directly, convenient for direct printing. Possibly truncated but always safe.
Add unit tests to utils_test.c.
Replace all libosmocore uses of now deprecated osmo_str2lower().
Naming: the ctype.h API is called tolower() and toupper(), so just prepend
'osmo_str_' and don't separate 'to_lower'.
Change-Id: Ib0ee1206b9f31d7ba25c31f8008119ac55440797
Having all inculdes listed in one place is a common good
practice, which prevents one from adding duplicates.
Change-Id: I3f52189d5e8f9afafc39525e95385a085f8f850a
Allow printing the source file information *after* the log information.
Add target->print_filename_pos, log_set_print_filename_pos() and enum
log_filename_pos, and the optional 'last' keyword to the 'logging print file'
vty command. (An enum in case we want to add other positions later.)
Rationale: on log lines, the logging context is usually printed first in the
logging text. Without the source file information, this logging context pretty
much aligns in an easily readable way. When adding the source file information,
each line's logging context info is shifted right by a pretty much random
amount and it is hard to spot recurring logging contexts.
One solution is to switch off source file info, of course, but that's not an
option when actively hacking on bugs and new features.
For example, it is unnecessarily hard to spot lchan FSM related log lines in
this osmo-bsc log snippet:
DRSL NOTICE mgw_endpoint_fsm.c:603 mgw-endpoint(conn0){WAIT_MGW_RESPONSE}: Freeing instance
DRSL NOTICE fsm.c:381 mgw-endpoint(conn0){WAIT_MGW_RESPONSE}: Deallocated
DMSC NOTICE mgw_endpoint_fsm.c:603 SUBSCR_CONN(conn0){CLEARING}: Received Event FORGET_MGW_ENDPOINT
DCHAN DEBUG lchan_rtp_fsm.c:741 lchan(0-0-1-TCH_F-0){WAIT_RLL_RTP_ESTABLISH}: Received Event LCHAN_EV_RTP_RELEASED
DCHAN DEBUG lchan_rtp_fsm.c:520 lchan_rtp(0-0-1-TCH_F-0){ROLLBACK}: Freeing instance
DCHAN DEBUG fsm.c:381 lchan_rtp(0-0-1-TCH_F-0){ROLLBACK}: Deallocated
DCHAN DEBUG lchan_rtp_fsm.c:520 lchan(0-0-1-TCH_F-0){WAIT_RLL_RTP_ESTABLISH}: Received Event LCHAN_EV_RTP_RELEASED
DCHAN DEBUG lchan_fsm.c:1232 lchan(0-0-1-TCH_F-0){WAIT_RLL_RTP_ESTABLISH}: state_chg to WAIT_RF_RELEASE_ACK
DRSL NOTICE handover_fsm.c:762 handover(interBSCin_conn0){WAIT_RR_HO_DETECT}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DRSL NOTICE handover_fsm.c:762 handover(interBSCin_conn0){WAIT_RR_HO_DETECT}: Freeing instance
DRSL NOTICE fsm.c:381 handover(interBSCin_conn0){WAIT_RR_HO_DETECT}: Deallocated
DCHAN DEBUG lchan_fsm.c:1196 lchan(0-0-1-TCH_F-0){WAIT_RF_RELEASE_ACK}: state_chg to BORKEN
DCHAN DEBUG lchan_fsm.c:354 lchan(0-0-1-TCH_F-0){BORKEN}: (type=TCH_F) Clearing lchan state
DLMGCP DEBUG mgcp_client.c:741 Tx MGCP msg to MGCP GW: 'DLCX 3 2@mgw MGCP 1.0'
DLMGCP DEBUG mgcp_client.c:743 Sending msg to MGCP GW size: 66
DRLL NOTICE mgcp_client_fsm.c:422 MGCP_CONN(to-BTS){ST_DLCX_RESP}: Received Event EV_DLCX_RESP
Placing the source file info behind the log text makes it much easier to
follow, while the source file info is still available:
DRSL NOTICE mgw-endpoint(conn0){WAIT_MGW_RESPONSE}: Freeing instance (mgw_endpoint_fsm.c:603)
DRSL NOTICE mgw-endpoint(conn0){WAIT_MGW_RESPONSE}: Deallocated (fsm.c:381)
DMSC NOTICE SUBSCR_CONN(conn0){CLEARING}: Received Event FORGET_MGW_ENDPOINT (mgw_endpoint_fsm.c:603)
DCHAN DEBUG lchan(0-0-1-TCH_F-0){WAIT_RLL_RTP_ESTABLISH}: Received Event LCHAN_EV_RTP_RELEASED (lchan_rtp_fsm.c:741)
DCHAN DEBUG lchan_rtp(0-0-1-TCH_F-0){ROLLBACK}: Freeing instance (lchan_rtp_fsm.c:520)
DCHAN DEBUG lchan_rtp(0-0-1-TCH_F-0){ROLLBACK}: Deallocated (fsm.c:381)
DCHAN DEBUG lchan(0-0-1-TCH_F-0){WAIT_RLL_RTP_ESTABLISH}: Received Event LCHAN_EV_RTP_RELEASED (lchan_rtp_fsm.c:520)
DCHAN DEBUG lchan(0-0-1-TCH_F-0){WAIT_RLL_RTP_ESTABLISH}: state_chg to WAIT_RF_RELEASE_ACK (lchan_fsm.c:1232)
DRSL NOTICE handover(interBSCin_conn0){WAIT_RR_HO_DETECT}: Terminating (cause = OSMO_FSM_TERM_REGULAR) (handover_fsm.c:745)
DRSL NOTICE handover(interBSCin_conn0){WAIT_RR_HO_DETECT}: Freeing instance (handover_fsm.c:745)
DRSL NOTICE handover(interBSCin_conn0){WAIT_RR_HO_DETECT}: Deallocated (fsm.c:381)
DCHAN DEBUG lchan(0-0-1-TCH_F-0){WAIT_RF_RELEASE_ACK}: state_chg to BORKEN (lchan_fsm.c:1196)
DCHAN DEBUG lchan(0-0-1-TCH_F-0){BORKEN}: (type=TCH_F) Clearing lchan state (lchan_fsm.c:354)
DLMGCP DEBUG Tx MGCP msg to MGCP GW: 'DLCX 3 12@mgw MGCP 1.0' (mgcp_client.c:741)
DLMGCP DEBUG Sending msg to MGCP GW size: 67 (mgcp_client.c:743)
DRLL NOTICE MGCP_CONN(to-BTS){ST_DLCX_RESP}: Received Event EV_DLCX_RESP (mgcp_client_fsm.c:422)
Implementation: for 'last', insert source file info only when an '\n' is found
at the end of the log line composition buffer, so that LOGP()...LOGPC()
constructs also print source file info only when a log line actually ends.
Change-Id: I393907b3c9e0cc1145e102328adad0a83ee13a9f
When IPPROTO_UDP is used then SO_REUSEADDR omitted since UDP is
connection less we do not have to wait until lingering connections time
out. There were also negative effects such as that two applicatications
could use the same UDP port, normally one of the two applications would
get an error, but with SO_REUSEADDR this is supressed. However, there
are applications (UDP MULTICAST) where two applications must be able to
use the same port. In the osmocom project those are osmo-bts-virtual,
virtphy and gsmtap in general.
Lets introduce a flag that the API user can supply in order to have
SO_REUSEADDR applied.
- Add new flag OSMO_SOCK_F_UDP_REUSEADDR
Change-Id: I94aaf6d5224ab23bde5ea5c4a83569b6145ab32b
Related: OS#3497
The intention was to use the file's basename, but __BASE_FILE__ means "the root
file that is being parsed and contains #include statements".
If we had a function using __BASE_FILE__ and that was defined in an #included
file, __BASE_FILE__ would indicate the first file where the #include is, and
not the file where the function is defined. __BASE_FILE__ works for us because
we don't ever include function definitions that log something, so __BASE_FILE__
always coincides with __FILE__ for our logging; but still __BASE_FILE__ is
semantically the wrong constant.
Related: OS#2740
Change-Id: Ibc1d3746f1876ac42d6b1faf0e5f83bd2283cdcc
It's a common pattern having a list of msgb and having to maintain its
size (for instance, to limit the maximum size of the list). Having the
counter updated at the same time that the msgb is enqueued or dequeued
helps avoiding introducing new bugs by forgetting to update the size
counter at the right places.
Change-Id: I33b501e89a8f29e4aa121696bcbb13d4b83db40f
Otherwise applications need to use "extern void* tall_sigh_ctx" and set
it manually (that symbol is not exported in any header file) or end up
allocating struct signal_handler into the NULL talloc ctx.
API created in a similar way as already existing msgb_talloc_ctx_init(),
but without the pool_size because it's not considered necessary in this
case.
Change-Id: Id58ca18eb826b8f4183a7cf0dbb2b38cba702a09
In SIMtrace 1 the ATR was sent the same way as an APDU.
The ATR is not an APDU, and could be mis-interpreted as valid APDU.
This change allows to make the difference between actual APDU and
the ATR, but also adds sub_types for future SIMtrace 2 use cases.
Change-Id: I5bd0dff5a4a90cfe96d9c4f3dec6657e1d85bf7a
In Change-Id I5a70eb65952cbc329bf96eacb428b07a9da32433 we redirected
all OSMO_ASSERT() via osmo_panic(). However, this caused various
applications to have build failures, as OSMO_ASSERT() now appeared
to be able to return to the call site. Let's inform the compiler
explicitly that there's no return from osmo_panic().
Change-Id: I8adf4c7b0ee6a4581cef8dd4e9f6a1dfde70ee55
A loooong time ago, we introduced osmo_panic() as a wrapper around
abort(). The advantage is, that this wrapper can be overridden, and
that it will also work in embedded (bare iron) targets, where the
abort simply translates to an infinite loop.
Change-Id: I5a70eb65952cbc329bf96eacb428b07a9da32433
The general idea about each osmo_fsm_instance having a separate
log-level was to be able to selectively increase/show/enable logging
for some FSM instances (e.g. of a particular subscriber) while
maintaining normal logging verbosity for all other instances of the
same FSM.
The introduction of LOGPFSML() in Change-Id
If295fdabb3f31a0fd9490d1e0df57794c75ae547 broke that idea, as it would
use a compile-time log level, irrespective of the
osmo_fsm_inst.log_level setting of the given instance.
Let's combine the two:
Use the explicit level stated at LOGPFSML(), _unless_ this instance
has a higher log_level configured.
This way, all FSMs should normally be created with
osmo_fsm_inst.log_level == LOGL_DEBUG. At that point LOGPFSM()
statements would be rendered at debug level, typically below the
threshold of most logging configurations.
Code that has explicit higher log levels like LOGPFSML(fi, LOGL_ERROR)
would always be printed, as it is an error message.
And if we now increase the osmo_fsm_inst.log_level, then even the normal
LOGPFSM() statements would suddenly be logged at that higher level,
selectively increasing log verbosity - like originally intended.
Change-Id: I1820f04d0c6f5d5ff08eb95b8c0e88764534491a
* prefix all symbols/constants with osmo_
* use stdint.h types instead of kernel types
* use Doxygen API documentation
* use Osmocom CRC16-CCITT functions
* use Osmocom bit-reversal functions
* integrate with Automake
Change-Id: I109085ab3e412c20b19cd42fb7137aa0e4167542
I've been importing from 94d7dbf108813ea45a91e27e9a8bd231d5a23fa7
but the isdnhdlc code hasn't seen any changes since 2012 anyway.
Change-Id: I3c58f9cb6921c2fdd0f2fcb11f622a0be88c7c63
Linux offers file descriptor based periodic (interval) timers,
which can achieve a higher precision than our userspace based
timers and which can be slave'd to CLOCK_MONOTINIC or other clock
sources. Let's add some code for osmo_fd wrapped versions that
integrate well with our select() abstraction.
The code has been used in osmo-bts-trx since June 2017 (change-id
I51b19adde14ebb7ef3bb863d45e06243c323e22e), and I'm just renaming
and moving it to libosmocore here. After a merge, the osmo-bts
implementations can be removed in favor if this one.
Change-Id: Ibeffba7c997252c003723bcd5d14122c4ded2fe7
Imagine following scenario:
1- client connects to CTRL iface, a new conn is created with POLL_READ
enabled.
2- A non-related event happens which triggers a TRAP to be sent. As a
result, the wqueue for the conn has now enabled POLL_WRITE, and message
will be sent next time we go through osmo_main_select().
3- At the same time, we receive the GET cmd from the CTRL client, which
means POLL_READ event will be also triggered next time we call
osmo_main_select().
4- osmo_main_select triggers osmo_wqueue_bfd_cb with both READ/WRITE
flags set.
5- The read_cb of wqueue is executed first. The handler closes the CTRL
conn for some reason, freeing the osmo_fd struct and returns.
6- osmo_qeueue_bfd_cb keeps using the already freed osmo_fd and calls
write_cb.
So in step 6 we get a heap-use-after-free catched by AddressSanitizer:
[0;m20180424135406115 [1;32mDLCTRL[0;m <0018> control_if.c:506 accept()ed new CTRL connection from (r=10.42.42.1:53910<->l=10.42.42.7:4249)
[0;m20180424135406116 [1;34mDLCTRL[0;m <0018> control_cmd.c:378 Command: GET bts.0.oml-connection-state
[0;m20180424135406117 [1;34mDLINP[0;m <0013> bts_ipaccess_nanobts.c:417 Identified BTS 1/0/0
[0;m[1;36m20180424135406118 [1;34mDNM[0;m[1;36m <0005> abis_nm.c:1628 Get Attr (bts=0)
[0;m[1;36m20180424135406118 [1;34mDNM[0;m[1;36m <0005> abis_nm.c:1628 Get Attr (bts=0)
[0;m20180424135406118 [1;34mDCTRL[0;m <000e> osmo_bsc_ctrl.c:158 BTS connection (re)established, sending TRAP.
[0;m20180424135406119 [1;32mDLCTRL[0;m <0018> control_if.c:173 close()d CTRL connection (r=10.42.42.1:53910<->l=10.42.42.7:4249)
[0;m=================================================================
==12301==ERROR: AddressSanitizer: heap-use-after-free on address 0x611000003e04 at pc 0x7f23091c3a2f bp 0x7ffc0cb73ff0 sp 0x7ffc0cb73fe8
READ of size 4 at 0x611000003e04 thread T0
#0 0x7f23091c3a2e in osmo_wqueue_bfd_cb /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-bsc/libosmocore/src/write_queue.c:65
#1 0x7f23091ad5d8 in osmo_fd_disp_fds /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-bsc/libosmocore/src/select.c:216
#2 0x7f23091ad5d8 in osmo_select_main /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-bsc/libosmocore/src/select.c:256
#3 0x56538bdb7a26 in main /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-bsc/osmo-bsc/src/osmo-bsc/osmo_bsc_main.c:532
#4 0x7f23077532e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0)
#5 0x56538bdb8999 in _start (/home/jenkins/workspace/osmo-gsm-tester_run-prod/trial-896/inst/osmo-bsc/bin/osmo-bsc+0x259999)
Fixes: OS#3206
Change-Id: I84d10caaadcfa6bd46ba8756ca89aa0badcfd2e3
OSMO_IS_LITTLE_ENDIAN is always defined and has a value of
either 0 or 1
as a result in byteswap.h the corresponding swap functions
will be always called, independent of the endianess
Signed-off-by: Thorsten Alteholz <osmocom@alteholz.de>
Change-Id: I4a09d2d8ccf155e70a3977ae1747758b6bc5125e
In the osmo-msc, I would like to set the subscr conn FSM identifier by a string
format, to include the type of Complete Layer 3 that is taking place. I could
each time talloc a string and free it again. This API is more convenient.
From osmo_fsm_inst_update_id(), call osmo_fsm_inst_update_id_f() with "%s" (or
pass NULL).
Put the name updating into separate static update_name() function to clarify.
Adjust the error message for erratic ID: don't say "allocate", it might be from
an update. Adjust test expectation.
Change-Id: I76743a7642f2449fd33350691ac8ebbf4400371d
Rationale: with osmo_escape_str(), you get the escaped contents of the string,
but not so graceful handling of NULL strings. The caller needs to quote it, and
for NULL strings not quote it.
osmo_quote_str() is like osmo_escape_str() but always quotes a non-NULL string,
and for a NULL string returns a literal NULL, i.e. it should (tm) give the
exact C representation of a string.
That's useful in testing, to show exactly what char* situation we have, without
jumping through hoops like
if (str)
printf("\"%s\"", osmo_escape_str(str, -1));
else
printf("NULL");
Copy the unit test for osmo_escape_str() and adjust. To indicate that the
double quotes are returned by osmo_quote_str(), use single quotes in the test
printf()s.
I considered allowing to pick the quoting characters by further arguments, but
that complicates things: we'd need to escape the quoting characters. Just
hardcode double quotes like C.
Change-Id: I6f1b3709b32c23fc52f70ad9ecc9439c62b02a12
Deprecate osmo_init_logging() for the benefit of adding an explicit talloc
context argument to new function osmo_init_logging2(). Pass a ctx to
log_init() instead of hardcoded NULL.
Before now, *all* of our code uses a NULL ctx for logging, which amounts to
talloc "leaks" hit by address sanitizer builds on newer gcc (e.g. gcc 7.3.0 on
debian 9).
This commit helps fixing "leaks" detected in e.g. osmo-bsc unit tests by a
sanitize build with gcc (Debian 7.3.0-12) 7.3.0.
Change-Id: I216837780e9405fdaec8059c63d10699c695b360
If a monotonic clock must be used, then the clock_gettime API is used
which uses timespec structures. Linux systems by default don't provide
helpers to calculate time using timespecs, so let's add them here.
Let's also make this header public so these helpers can be used in other
projects using libosmocore (expected user: libosmo-netif).
Change-Id: I45fc993b9bb0a343763238bf463c8640f47b00f1
The function _osmo_fsm_inst_term() terminates all child FSMs befor
it calls fi->fsm_cleanup(). This prevents the cleanup callback to
perform last actions on the child FSMs (e.g.
osmo_fsm_inst_unlink_parent()).
- Since moving the cleanup callack to the beginning of the function
would alter the termination behavior and possibly cause malfunction
in already existing implementation that use OSMO fsm, a new
optional callback that is called immediately at the beginning of
the terminatopn process is added.
Change-Id: I0fdda9fe994753f975a658c0f3fb3615949cc8bb
Closes: OS#2915
Sometimes we want to create an FSM instance before we know its name. In
that case we should be able to update the id later.
Change-Id: Ic216e5b11d4440f8e106a297714f4f06c1152945
This avoids compiler warnings like
/tmp/work/sysmobts_v2-poky-linux-gnueabi/osmo-pcu/0.4+gitAUTOINC+4c112dc5a6-r1.18/recipe-sysroot/usr/include/osmocom/core/msgb.h: In function 'const char* msgb_hexdump_l2(const msgb*)':
error: invalid conversion from 'void*' to 'const unsigned char*' [-fpermissive]
return osmo_hexdump(msgb_l2(msg), msgb_l2len(msg));
which we've been getting in osmo-pcu builds on some platforms.
Change-Id: I0ec652a1a569ec1507d8411cf1ef87afabcca799
Add wrapper for osmo_strlcpy() which uses sizeof() to automatically
determine buffer's size and use it for GSMTAP logging. This is pretty
common use case for osmo_strlcpy() so it's a good idea to save some
typing by using generic define.
Related: OS#2864
Change-Id: I03d0d3d32a8d572ad573d03c603e14cdc27a3f7b
At the moment it is not possible to unlink a child from from
its parent, nor is it possible to assign a new parent to a
child FSM.
- osmo_fsm_inst_unlink_parent():
Make it possible to unlink childs from a parent.
- osmo_fsm_inst_change_parent():
Make it possible to change the parent of a child.
Change-Id: I6d18cbd4ada903cf3720b3ad2a89fc643085beef
In the C API, add another enum log_file_type value, and when set print only the
basename of the source file path.
Rationale: especially when not building directly in the source dir, the paths
to the source files can become rather long. Usually, just the basename of the
file is sufficient to identify the source line.
Change-Id: If3e4d5fb2066f8bf86e59c82d1752b1a843cf58e
Add a separate flag and API to switch the category-in-hex output:
log_set_print_category_hex().
Add log_set_print_filename2() to modify only the print_filename flag. The old
log_set_print_filename() function still affects both flags. Explain the
rationale in the comment for log_set_print_filename().
There is no need to deprecate log_set_print_filename(); it might cause compiler
warnings and break strict builds unnecessarily.
Add VTY command 'logging print category-hex (0|1)'.
Since there is no VTY command to switch filename output, nothing needs to be
adjusted there (a command will be added in a subsequent patch).
Change-Id: Iba03a2b7915853c6dccaf6c393c31405320538b4
Log the log level string after the category name, if enabled.
The default behavior remains unchanged.
Change-Id: Ie6be365cfa6aeabdf115bff19bac198440c9adf1
To report invalid characters in identifiers, it is desirable to escape any
weird characters. Otherwise we might print stray newlines or control characters
in the log output.
ctrl_test.c already uses a print_escaped() function, which will be replaced by
osmo_escape_str() in a subsequent patch.
control_cmd.c will use osmo_escape_str() to log invalid identifiers.
Change-Id: Ic685eb63dead3967d01aaa4f1e9899e5461ca49a
For validating CTRL input, we want to verify that an input variable is a series
of valid osmo_identifier_valid() separated by dots. Allow validating any
additional chars with identifiers, for CTRL vars will be just ".".
Change-Id: I13dfd02c8c870620f937d789873ad84c6b1c45de
Max
Oliver Smith
Shinjo Park
Harald Welte
Philipp Maier
Pau Espin
Kevin Redon
Daniel Willmann