<!-- Kamailio Pull Request Template -->
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IMPORTANT:
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- backports to stable branches must be done with 'git cherry-pick -x ...'
- code is contributed under BSD for core and main components (tm, sl, auth, tls)
- code is contributed GPLv2 or a compatible license for the other components
- GPL code is contributed with OpenSSL licensing exception
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#### Pre-Submission Checklist
<!-- Go over all points below, and after creating the PR, tick all the checkboxes that apply -->
<!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above-->
<!-- If you're unsure about any of these, don't hesitate to ask on sr-dev mailing list -->
- [x] Commit message has the format required by CONTRIBUTING guide
- [x] Commits are split per component (core, individual modules, libs, utils, ...)
- [x] Each component has a single commit (if not, squash them into one commit)
- [x] No commits to README files for modules (changes must be done to docbook files
in `doc/` subfolder, the README file is autogenerated)
#### Type Of Change
- [x] Small bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds new functionality)
- [ ] Breaking change (fix or feature that would change existing functionality)
#### Checklist:
<!-- Go over all points below, and after creating the PR, tick the checkboxes that apply -->
- [x] PR should be backported to stable branches
- [x] Tested changes locally
- [x] Related to issue #4212
#### Description
<!-- Describe your changes in detail -->
Probing a host correctly needs the tm module to be loaded. This PR adds a check for when adding a target in dispatcher with probing enabled to verify whether tm is loaded. If it's not, it emmits a warning and disable the probing to the target.
You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/4223
-- Commit Summary --
* dispatcher: Check if tm is enabled before probing
-- File Changes --
M src/modules/dispatcher/dispatch.c (6)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/4223.patchhttps://github.com/kamailio/kamailio/pull/4223.diff
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intliang created an issue (kamailio/kamailio#4214)
### Description
The **<bymonth>** comparison logic in **tmrec_match()** fails to properly evaluate equivalence conditions, as shown below:
```
int check_byxxx(tmrec_t *_trp, ac_tm_t *_atp)
{
...
if(_trp->bymonth) {
for(i = 0; i < _trp->bymonth->nr; i++) {
if(_atp->t.tm_mon
== (_trp->bymonth->xxx[i] * _trp->bymonth->req[i] + 12)
% 12)
break;
}
...
```
### Troubleshooting
#### Reproduction
Rule string: "20250403T100000|PT14H|weekly|20250425T000000|2|-1WE, -2WE|16|||4"
Date time: 20250416T190000
Expected output: MATCH
Actual output: NOT MATCH
<!--
If the issue can be reproduced, describe how it can be done.
-->
#### Debugging Data
<!--
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bt full
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If you are familiar with gdb, feel free to attach more of what you consider to
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-->
```
((lldb) p _trp->bymonth->xxx[0]
(int) 4
(lldb) p _trp->bymonth->req[0]
(int) 1
(lldb) p _atp->t.tm_mon
(int) 3
(lldb) p _trp->bymonth->nr
(int) 1
```
#### Log Messages
<!--
Check the syslog file and if there are relevant log messages printed by Kamailio, add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site).
-->
```
(paste your log messages here)
```
#### SIP Traffic
<!--
If the issue is exposed by processing specific SIP messages, grab them with ngrep or save in a pcap file, then add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site).
-->
```
(paste your sip traffic here)
```
### Possible Solutions
The **tm_mon** field in the tm struct uses a 0-11 range (January=0), while the **<bymonth>** parameter follows a 1-12 convention (January=1) as documented in the tmrec module's README. Therefore, we should first decrement the value of **_trp->bymonth->xxx[i]** by 1 for proper conversion.
### Additional Information
* **Kamailio Version** - output of `kamailio -v`
```
version: kamailio 6.1.0-dev0 (x86_64/Darwin) 9f24f1-dirty
flags: , EXTRA_DEBUGUSE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_SEND_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, select, kqueue.
id: 9f24f1 dirty
compiled on 11:59:55 Apr 16 2025 with AppleClang 17.0.0.17000013
```
* **Operating System**:
```
Darwin yintiliangdeMacBook-Pro19.local 24.2.0 Darwin Kernel Version 24.2.0: Fri Dec 6 18:41:43 PST 2024; root:xnu-11215.61.5~2/RELEASE_X86_64 x86_64
```
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jmordica created an issue (kamailio/kamailio#4179)
### Description
Kamailio crash involving rtpengine
### Troubleshooting
#### Reproduction
<!--
If the issue can be reproduced, describe how it can be done.
-->
#### Debugging Data
<!--
If you got a core dump, use gdb to extract troubleshooting data - full backtrace,
local variables and the list of the code at the issue location.
gdb /path/to/kamailio /path/to/corefile
bt full
info locals
list
If you are familiar with gdb, feel free to attach more of what you consider to
be relevant.
-->
```
GNU gdb (Debian 13.1-3) 13.1
Copyright (C) 2023 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/sbin/kamailio...
Reading symbols from /usr/lib/debug/.build-id/20/dc8be8c0aa02eba62b84db3c283789f068fb79.debug...
warning: Can't open file /dev/zero (deleted) during file-backed mapping note processing
[New LWP 37]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `kamailio -DD -E -m 8000 -M 512 -f /etc/kamailio/kamailio.cfg -P /var/run/kamail'.
Program terminated with signal SIGABRT, Aborted.
#0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
44 ./nptl/pthread_kill.c: No such file or directory.
(gdb) bt full
#0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
tid = <optimized out>
ret = 0
pd = <optimized out>
old_mask = {__val = {0}}
ret = <optimized out>
#1 0x00007f0a2dd31f1f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
No locals.
#2 0x00007f0a2dce2fb2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
ret = <optimized out>
#3 0x00007f0a2dccd472 in __GI_abort () at ./stdlib/abort.c:79
save_stage = 1
act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {1880844493789993498, 1880844493789993498, 1880844493789993498, 0, 0, 0, 0,
2314885530818453536, 2314885530818453536, 2314885530818453536, 2314885530818453536, 0, 0, 0, 0, 94814674008008}}, sa_flags = 365707264,
sa_restorer = 0x563bc3029320 <log_prefix_buf>}
#4 0x0000563bc2e27414 in qm_debug_check_frag (qm=qm@entry=0x7f0815cc4000, f=f@entry=0x7f0834533950, file=file@entry=0x7f0a0a93420f "rtpengine: rtpengine_hash.c", line=line@entry=528,
eline=eline@entry=546, efile=0x563bc2f6abcc "core/mem/q_malloc.c") at core/mem/q_malloc.c:132
p = <optimized out>
__func__ = "qm_debug_check_frag"
#5 0x0000563bc2e282b9 in qm_free (qmp=<optimized out>, p=0x7f0834533990, file=0x7f0a0a93420f "rtpengine: rtpengine_hash.c",
func=0x7f0a0a935040 <__func__.2> "rtpengine_hash_table_free_entry", line=528, mname=0x7f0a0a92a000 "rtpengine") at core/mem/q_malloc.c:546
qm = <optimized out>
f = 0x7f0834533950
size = <optimized out>
next = <optimized out>
prev = <optimized out>
__func__ = "qm_free"
#6 0x0000563bc2e2d51f in qm_shm_free (qmp=<optimized out>, p=0x7f0834533990, file=0x7f0a0a93420f "rtpengine: rtpengine_hash.c",
func=0x7f0a0a935040 <__func__.2> "rtpengine_hash_table_free_entry", line=528, mname=0x7f0a0a92a000 "rtpengine") at core/mem/q_malloc.c:1532
No locals.
#7 0x00007f0a0a922adb in rtpengine_hash_table_free_entry (entry=0x7f08263a3f80) at ./src/modules/rtpengine/rtpengine_hash.c:528
__func__ = "rtpengine_hash_table_free_entry"
--Type <RET> for more, q to quit, c to continue without paging--info locals
#8 0x00007f0a0a927dd4 in rtpengine_hash_table_lookup (callid=..., viabranch=..., op=op@entry=OP_OFFER) at ./src/modules/rtpengine/rtpengine_hash.c:428
entry = 0x7f08263a3f80
last_entry = 0x7f08174e0450
hash_index = 87
node = <optimized out>
__func__ = "rtpengine_hash_table_lookup"
#9 0x00007f0a0a90ec2b in select_rtpp_node_old (do_test=1, op=OP_OFFER, viabranch=..., callid=...) at ./src/modules/rtpengine/rtpengine.c:3810
node = 0x0
node = <optimized out>
__func__ = "select_rtpp_node_old"
__llevel = <optimized out>
__kld = <optimized out>
__llevel = <optimized out>
__kld = <optimized out>
#10 select_rtpp_node (callid=..., viabranch=..., queried_nodes_list=0x7f0a0de84430, queried_nodes=queried_nodes@entry=0, op=OP_OFFER, do_test=1) at ./src/modules/rtpengine/rtpengine.c:3864
node = 0x0
__func__ = "select_rtpp_node"
#11 0x00007f0a0a91228a in rtpp_function_call (bencbuf=bencbuf@entry=0x7ffeb1d5bea0, msg=msg@entry=0x7f0a0de94350, op=<optimized out>, flags_str=<optimized out>,
body_out=body_out@entry=0x7ffeb1d5be80, cl_field=cl_field@entry=0x7ffeb1d5be90) at ./src/modules/rtpengine/rtpengine.c:3178
ng_flags = {via = -1, to = 1, packetize = 0, transport = 256, directional = 0, dict = 0x7f0a0de98b78, flags = 0x7f0a0de98d08, direction = 0x7f0a0de98e68, replace = 0x7f0a0de98ec8,
rtcp_mux = 0x7f0a0de98f28, sdes = 0x7f0a0de98f88, t38 = 0x7f0a0de99098, received_from = 0x7f0a0de98e08, codec = 0x7f0a0de990f8, codec_strip = 0x0, codec_offer = 0x0,
codec_transcode = 0x0, codec_mask = 0x0, codec_set = 0x0, codec_except = 0x0, codec_accept = 0x0, codec_consume = 0x0, call_id = {
s = 0x563bc30e195f <buf+287> "5783b150-6ad4-4e55-9555-decf4048c8fb\r\nCSeq: 23471 INVITE\r\nAllow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, INFO, REFER\r\nk: replaces, histinfo\r\nX-UNIQUEI"..., len = 36}, from_tag = {
s = 0x563bc30e18fb <buf+187> "47d9d572-1f09-46bf-b966-16988c17cf56\r\nt: <sip:02-5333@10.142.0.56>\r\nm: <sip:vxm@10.52.7.2:5081>\r\ni: 5783b150-6ad4-4e55-9555-decf4048c8fb\r\nCSeq: 23471 INVITE\r\nAllow: OPTIONS, REGISTER, SUBSCRIBE, NOTIF"..., len = 36}, to_tag = {s = 0x0, len = 0}}
item = <optimized out>
resp = <optimized out>
viabranch = {s = 0x7f0a0dd15720 "z9hG4bKPje1c3efee-2490-4035-9e2e-b124ec630b820", len = 46}
body = {
s = 0x563bc30e1b33 <buf+755> "v=0\r\no=- 1936793669 1936793669 IN IP4 10.52.7.2\r\ns=VXM\r\nc=IN IP4 10.52.7.2\r\nt=0 0\r\nm=audio 18690 RTP/AVP 0 101\r\na=rtpmap:101 telephone-event/8000\r\na=fmtp:101 0-16\r\na=ptime:20\r\na=maxptime:140\r\na=sendre"..., len = 204}
--Type <RET> for more, q to quit, c to continue without paging--list
error = <optimized out>
ret = 1
queried_nodes = 0
cont_type = <optimized out>
node = <optimized out>
cp = <optimized out>
pv_val = {rs = {s = 0x7f083a53d3c0 "p", len = -1025336010}, ri = 47244640256, flags = 1}
md5 = "\004\220\361\302;V\000\000\260r\366\302;V", '\000' <repeats 11 times>, "\345\323A\270\253\205\301"
branch_buf = "\210\033\016\303;V\000\000\177W\315\302;V\000\000\216\033\016\303;V\000\000\000\345\323A\270\253\205\301\224\033\016\303;V\000\000\000\345\323A\270\253\205\301\220\201\351\r\n\177\000\000\000\345"
result = <optimized out>
t = <optimized out>
branch_idx = <optimized out>
__func__ = "rtpp_function_call"
select_node = <optimized out>
#12 0x00007f0a0a917346 in rtpp_function_call_ok (bencbuf=bencbuf@entry=0x7ffeb1d5bea0, msg=msg@entry=0x7f0a0de94350, op=<optimized out>, flags_str=<optimized out>,
body=body@entry=0x7ffeb1d5be80, cl_field=cl_field@entry=0x7ffeb1d5be90) at ./src/modules/rtpengine/rtpengine.c:3371
ret = <optimized out>
__func__ = "rtpp_function_call_ok"
#13 0x00007f0a0a919708 in rtpengine_offer_answer (msg=0x7f0a0de94350, flags=<optimized out>, op=<optimized out>, more=0) at ./src/modules/rtpengine/rtpengine.c:4495
bencbuf = {pieces = 0x7f0a0de9a270, free_list = 0x0, error = 0}
dict = <optimized out>
body = {s = 0x7f0a0de94350 "\233@\006", len = 1104405760}
newbody = <optimized out>
anchor = <optimized out>
pv_val = {rs = {s = 0x0, len = 177318755}, ri = 0, flags = 4}
cur_body = {s = 0x0, len = 0}
cl_field = {s = 0x0, len = 0}
cl_repl = {s = 0x0, len = 0}
__func__ = "rtpengine_offer_answer"
error_free = <optimized out>
#14 0x0000563bc2c77195 in sr_kemi_exec_func (ket=ket@entry=0x7f0a0a93d5c8 <sr_kemi_rtpengine_exports+72>, msg=<optimized out>, pno=pno@entry=1, vps=<optimized out>) at core/kemiexec.c:84
```
#### Log Messages
<!--
Check the syslog file and if there are relevant log messages printed by Kamailio, add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site).
-->
```
CRITICAL: {1 23471 INVITE 5783b150-6ad4-4e55-9555-decf4048c8fb} <core> [core/mem/q_malloc.c:148]: qm_debug_check_frag(): BUG: qm: prev. fragm. tail overwritten(c0c00a0d, abcdefed)[0x7f0834533950:0x7f0834533990]! Memory allocator was called from rtpengine: rtpengine_hash.c:528. Fragment marked by rtpengine: ../../core/parser/../ut.h:891. Exec from core/mem/q_malloc.c:546.
CRITICAL: {1 23471 INVITE 5783b150-6ad4-4e55-9555-decf4048c8fb} <core> [core/mem/q_malloc.c:156]: qm_debug_check_frag(): BUG: qm: prev. fragm. tail overwritten [0x7f08345335b0:0x7f08345335f0] - fragment marked by core: core/msg_translator.c:2305
```
#### SIP Traffic
<!--
If the issue is exposed by processing specific SIP messages, grab them with ngrep or save in a pcap file, then add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site).
-->
```
(paste your sip traffic here)
```
### Possible Solutions
<!--
If you found a solution or workaround for the issue, describe it. Ideally, provide a pull request with a fix.
-->
### Additional Information
* **Kamailio Version** - output of `kamailio -v`
```
version: kamailio 5.8.5 (x86_64/linux)
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, MEM_JOIN_FREE, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_SEND_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: unknown
compiled with gcc 12.2.0
```
* **Operating System**:
<!--
Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...;
Kernel details (output of `lsb_release -a` and `uname -a`)
-->
```
Distributor ID: Debian
Description: Debian GNU/Linux 12 (bookworm)
Release: 12
Codename: bookworm
Linux gke-us-east1-external-sip-4b67daea-x3rj 5.15.0-1020-gke #25-Ubuntu SMP Thu Oct 27 05:38:18 UTC 2022 x86_64 GNU/Linux
```
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### Description
`secf_check_sqli_all();` block requests when a single quote is present in From name :
```
From: "O'Reilly" <sip:100@example.net>;tag=abcd
```
Since single quotes are frequent in names.
It makes it difficult to use this function.
### Possible Solutions
A solution would be to skip single quote check in From name.
I'll write the PR if you are OK with this solution
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secfilter: Allow single quotes in From name and To name in function secf_check_sqli_all();
<!-- Kamailio Pull Request Template -->
<!--
IMPORTANT:
- for detailed contributing guidelines, read:
https://github.com/kamailio/kamailio/blob/master/.github/CONTRIBUTING.md
- pull requests must be done to master branch, unless they are backports
of fixes from master branch to a stable branch
- backports to stable branches must be done with 'git cherry-pick -x ...'
- code is contributed under BSD for core and main components (tm, sl, auth, tls)
- code is contributed GPLv2 or a compatible license for the other components
- GPL code is contributed with OpenSSL licensing exception
-->
#### Pre-Submission Checklist
<!-- Go over all points below, and after creating the PR, tick all the checkboxes that apply -->
<!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above-->
<!-- If you're unsure about any of these, don't hesitate to ask on sr-dev mailing list -->
- [x] Commit message has the format required by CONTRIBUTING guide
- [x] Commits are split per component (core, individual modules, libs, utils, ...)
- [x] Each component has a single commit (if not, squash them into one commit)
- [x] No commits to README files for modules (changes must be done to docbook files
in `doc/` subfolder, the README file is autogenerated)
#### Type Of Change
- [x] Small bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds new functionality)
- [ ] Breaking change (fix or feature that would change existing functionality)
#### Checklist:
<!-- Go over all points below, and after creating the PR, tick the checkboxes that apply -->
- [x] PR should be backported to stable branches
- [x] Tested changes locally
- [x] Related to issue #3984 (replace XXXX with an open issue number)
#### Description
<!-- Describe your changes in detail -->
You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/4225
-- Commit Summary --
* secfilter: Allow single quotes in From name and To name in function secf_check_sqli_all();
-- File Changes --
M src/modules/secfilter/secfilter.c (56)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/4225.patchhttps://github.com/kamailio/kamailio/pull/4225.diff
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