<!-- Kamailio Pull Request Template -->
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IMPORTANT:
- for detailed contributing guidelines, read:
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#### Pre-Submission Checklist
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<!-- All points should be verified, otherwise, read the CONTRIBUTING guidelines from above-->
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- [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
- [ ] Small bug fix (non-breaking change which fixes an issue)
- [x] 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 -->
- [ ] PR should be backported to stable branches
- [x] Tested changes locally
- [ ] Related to issue #XXXX (replace XXXX with an open issue number)
#### Description
<!-- Describe your changes in detail -->
Add a new forward function to the MSRP module that adds the ability to perform MSRP proxying.
The forward function allows frame replaying without multi-path. The frame can be relayed unmodified, or with a custom To/From-Path. If a replacement To-Path is provided, then the From-Path is replace either by the original To-Path or the replacement From-Path. Either the destination must be set prior or a replacement To-Path must be provided.
You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/3934
-- Commit Summary --
* msrp: add forward support with path replacement
-- File Changes --
M src/modules/msrp/doc/msrp_admin.xml (38)
M src/modules/msrp/msrp_mod.c (72)
M src/modules/msrp/msrp_netio.c (129)
M src/modules/msrp/msrp_netio.h (2)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/3934.patchhttps://github.com/kamailio/kamailio/pull/3934.diff
--
Reply to this email directly or view it on GitHub:
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Message ID: <kamailio/kamailio/pull/3934(a)github.com>
Module: kamailio
Branch: master
Commit: 629a518991ab204a45f625d82fbe8a0ccd247cd6
URL: https://github.com/kamailio/kamailio/commit/629a518991ab204a45f625d82fbe8a0…
Author: Kamailio Dev <kamailio.dev(a)kamailio.org>
Committer: Kamailio Dev <kamailio.dev(a)kamailio.org>
Date: 2024-07-31T07:46:11+02:00
modules: readme files regenerated - corex ... [skip ci]
---
Modified: src/modules/corex/README
---
Diff: https://github.com/kamailio/kamailio/commit/629a518991ab204a45f625d82fbe8a0…
Patch: https://github.com/kamailio/kamailio/commit/629a518991ab204a45f625d82fbe8a0…
---
diff --git a/src/modules/corex/README b/src/modules/corex/README
index 6a5e0663bdf..8986ee4df23 100644
--- a/src/modules/corex/README
+++ b/src/modules/corex/README
@@ -503,12 +503,14 @@ event_route[network:msg] {
4.7. msg_iflag_set(flagname)
Set internal SIP message flag. The parameter flagname can be:
- USE_UAC_FROM, USE_UAC_TO or UAC_AUTH.
+ USE_UAC_FROM, USE_UAC_TO, UAC_AUTH or a number from 0 to 64 (the
+ meaning of each value can be found in source code).
This functions should not be used in configuration file for (re)setting
the internal flags, those are done by various functions internally,
however, in very particular cases they might be useful (e.g., changing
- From/To via textops functions).
+ From/To via textops functions, or during testing of C code
+ development).
This function can be used from ANY_ROUTE.
Module: kamailio
Branch: master
Commit: 37e971f72c1783266ee29c02434361aaf2c819ed
URL: https://github.com/kamailio/kamailio/commit/37e971f72c1783266ee29c02434361a…
Author: Daniel-Constantin Mierla <miconda(a)gmail.com>
Committer: Daniel-Constantin Mierla <miconda(a)gmail.com>
Date: 2024-07-31T07:41:43+02:00
corex: docs updated for msg_iflag_set()
---
Modified: src/modules/corex/doc/corex_admin.xml
---
Diff: https://github.com/kamailio/kamailio/commit/37e971f72c1783266ee29c02434361a…
Patch: https://github.com/kamailio/kamailio/commit/37e971f72c1783266ee29c02434361a…
---
diff --git a/src/modules/corex/doc/corex_admin.xml b/src/modules/corex/doc/corex_admin.xml
index 3cdad0aa2a5..3d6ff893808 100644
--- a/src/modules/corex/doc/corex_admin.xml
+++ b/src/modules/corex/doc/corex_admin.xml
@@ -469,13 +469,15 @@ event_route[network:msg] {
</title>
<para>
Set internal SIP message flag. The parameter flagname can be:
- USE_UAC_FROM, USE_UAC_TO or UAC_AUTH.
+ USE_UAC_FROM, USE_UAC_TO, UAC_AUTH or a number from 0 to 64
+ (the meaning of each value can be found in source code).
</para>
<para>
This functions should not be used in configuration file for
(re)setting the internal flags, those are done by various
functions internally, however, in very particular cases they
- might be useful (e.g., changing From/To via textops functions).
+ might be useful (e.g., changing From/To via textops functions,
+ or during testing of C code development).
</para>
<para>
This function can be used from ANY_ROUTE.
Hi! it seems the pua module in send_subscribe ( ) is leaking some memory because the hentity is not released.
According to memory allocations the shmem allocated for hentity is not cleaned.
```
1454582 file = 0x70e59fd30209 "usrloc: ../../core/ut.h", func = 0x70e59fd326c8 <__func__.16> "shm_str_dup", mname = 0x70e59fd2fdf0 "usrloc", line = 722
698090 file = 0x604218f2fcd5 "core: core/xavp.c", func = 0x604218f31988 <__func__.9> "xavp_new_value", mname = 0x604218f2fcd0 "core", line = 100
360187 file = 0x70e59fd30663 "usrloc: ucontact.c", func = 0x70e59fd326b8 <__func__.17> "new_ucontact", mname = 0x70e59fd2fdf0 "usrloc", line = 94
34208 file = 0x70e59fc91ae9 "pua: send_subscribe.c", func = 0x70e59fc94c80 <__func__.2> "subscribe_cbparam", mname = 0x70e59fc917e0 "pua", line = 773
5569 file = 0x70e59fc91ae9 "pua: send_subscribe.c", func = 0x70e59fc94ca0 <__func__.1> "subs_cbparam_indlg", mname = 0x70e59fc917e0 "pua", line = 861
64 file = 0x70e5a231f424 "tmx: tmx_pretran.c", func = 0x70e5a2320230 <__func__.0> "tmx_check_pretran", mname = 0x70e5a231f420 "tmx", line = 271
64 file = 0x70e5a231f424 "tmx: tmx_pretran.c", func = 0x70e5a2320230 <__func__.0> "tmx_check_pretran", mname = 0x70e5a231f420 "tmx", line = 250
7 file = 0x70e59fc86854 "pua: event_list.c", func = 0x70e59fc86ad0 <__func__.1> "add_pua_event", mname = 0x70e59fc86850 "pua", line = 72
3 file = 0x70e5a297c249 "license: ../../core/ut.h", func = 0x70e5a297d4f8 <__func__.3> "shm_str_dup", mname = 0x70e5a297c000 "license", line = 722
3 file = 0x70e59fd329d4 "usrloc: udomain.c", func = 0x70e59fd35660 <__func__.22> "build_stat_name", mname = 0x70e59fd328a0 "usrloc", line = 56
```
According to mod_stats for shmem over RPC the pua module was taking double as much memory as usrloc on the busy system.
I have tried to address the issue shown on lines 773 and 861 and added clearing of hentity at the end of send_subscribe () :
but it had caused the subscribe_200 outside of dialog to crash kamailio because of running the tm callback that accesses the hentity which is already free'd
So I thought perhaps another approach is required and the tm callback should clean it, while I must say i do not 100% clear understand why this needs to be so complicated compared to other modules. Perhaps i have missed another bug and overcomplicated things because the uac_r seems to be cleaned just fine.
The issue around the hentity does not seem to be solved in the latest releases while this is 5.3-something custom build.
Anyway my last resort that could help is convert to use tm to clear memory once it is done, in tm/uac.c : t_uac_prepare() is registering a callback with release function
```
if(uac_r->cb && insert_tmcb(&(new_cell->tmcb_hl), uac_r->cb_flags,
*(uac_r->cb), uac_r->cbp, NULL)!=1){
ret=E_OUT_OF_MEM;
LM_ERR("short of tmcb shmem\n");
goto error1;
}
int insert_tmcb(struct tmcb_head_list *cb_list, int types,
transaction_cb f, void *param,
release_tmcb_param rel_func)
{
```
is there any example of using such a relfunc in the other modules? Or anyone else has see the pua causing a mem leak when it is subscribed to reginfo from the config? I would appreciate some ideas what could be the issue and the solution.
--
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<!-- 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
- [ ] Small bug fix (non-breaking change which fixes an issue)
- [x] 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
- [ ] Related to issue #XXXX (replace XXXX with an open issue number)
#### Description
<!-- Describe your changes in detail -->
This PR aims to allow multiple kamailio instances with different configs to be managed by systemd.
The new `kamailio@.service` is the systemd template file, where one can provide an instance name after `systemctl start kamailio@dev`, to start a new kamailio instance with name `kamailio-dev` and use config file found in `/etc/kamailio/kamailio-dev.cfg`.
I tested that this file and its content can work by placing the file in `/etc/systemd/system/kamailio@.service` and using the above `dev` instance name as an example. Kamailio loads and handles any new messages along with the default kamailio service.
My question right now, as I am not really familiar with the packaging workflow, is this an appropriate way to accomplish it. If yes what should be modified to install this alongside the normal `kamailio.service`.
Any feedback and review is appreciated and greatly needed!
Thanks!
You can view, comment on, or merge this pull request online at:
https://github.com/kamailio/kamailio/pull/3904
-- Commit Summary --
* pkg: Add systemd template for starting multiple kamailio services
-- File Changes --
A pkg/kamailio/deb/debian/kamailio@.service (26)
-- Patch Links --
https://github.com/kamailio/kamailio/pull/3904.patchhttps://github.com/kamailio/kamailio/pull/3904.diff
--
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Message ID: <kamailio/kamailio/pull/3904(a)github.com>
Dear Sirs,
I have adopted an orphaned AUR package and tried to fine tune it to be used with Your great Kamailio open source project.
I can continue to maintain it in the AUR space. If anything needs to be modified in the package please let me know.
Link to the package:
https://aur.archlinux.org/packages/kamailio
or web search !aur kamailio
Regards,
Nikos