[SR-Users] userblacklist use avp for check_blacklist

[Daniel-Constantin Mierla]

Can you get the output of following commands in gdb:

frame 1

info locals

p *model

p *model->spec

Cheers,
Daniel


On 23/06/16 14:45, Jan Hazenberg wrote:
> Daniel,
>
> Here the output of the bt command. This was generated with kamailio 4.4.1
>
> Core was generated by `/usr/local/sbin/kamailio -P
> /var/run/kamailio.pid -m 768 -M 16 -u kamailio -g k'.
> Program terminated with signal 11, Segmentation fault.
> #0  0x00007f22fd2526fb in str2int (_s=0x7ffc529b73c0, _r=0x30) at
> ../../parser/../parser/../ut.h:643
> 643             *_r = 0;
> Missing separate debuginfos, use: debuginfo-install
> glibc-2.12-1.166.el6_7.7.x86_64 keyutils-libs-1.4-5.el6.x86_64
> krb5-libs-1.10.3-42z1.el6_7.x86_64 libcom_err-1.41.12-22.el6.x86_64
> libselinux-2.0.94-5.8.el6.x86_64 libxml2-2.7.6-20.el6_7.1.x86_64
> mysql-libs-5.1.73-5.el6_6.x86_64
> nss-softokn-freebl-3.14.3-23.el6_7.x86_64
> openssl-1.0.1e-42.el6_7.4.x86_64 pcre-7.8-7.el6.x86_64
> zlib-1.2.3-29.el6.x86_64
> (gdb) bt
> #0  0x00007f22fd2526fb in str2int (_s=0x7ffc529b73c0, _r=0x30) at
> ../../parser/../parser/../ut.h:643
> #1  0x00007f22fd252ece in check_user_blacklist_fixup
> (param=0x7f23061cdd88, param_no=1) at userblacklist.c:213
> #2  0x0000000000531e49 in fix_actions (a=0x7f23061cdd28) at route.c:919
> #3  0x00000000005613b7 in fix_rval (rv=0x7f23061cfa68) at rvalue.c:2876
> #4  0x000000000057323e in fix_rval_expr (p=0x7f23061cfa60) at
> rvalue.c:3797
> #5  0x0000000000573253 in fix_rval_expr (p=0x7f23061cf350) at
> rvalue.c:3808
> #6  0x000000000052da79 in fix_actions (a=0x7f23061ce7f0) at route.c:706
> #7  0x000000000053da17 in fix_rl (rt=0xac8640) at route.c:2088
> #8  0x000000000053da4d in fix_rls () at route.c:2104
> #9  0x00000000004b83ea in main (argc=11, argv=0x7ffc529b8158) at
> main.c:2605
> (gdb)
>
>
> Thanks,
>
> Jan
>
> Daniel-Constantin Mierla schreef op 2016-06-23 12:53:
>> Hello,
>>
>> send the all the output of 'bt' command inside gdb. It will give the
>> full execution stack, likely the problem is not in frame 0, but in a
>> previous one.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 23/06/16 12:47, Jan Hazenberg wrote:
>>> I just tried to use the check_user_blacklist function but then
>>> kamailio crashed when i start it. I'm using the following code:
>>>
>>>
>>>         if (!check_user_blacklist("blacklist", "$avp(from_domain)",
>>> "$(avp(ruri_number){s.substr,1,0})")) {
>>>                 xlog("L_ALERT", "ALERT: $rU is blacklisted, rejecting
>>> call - IP=$si PORT=$sp R=$ru ID=$ci FU=$fu M=$rm UA=$ua\n");
>>>                 sl_send_reply("403", "Forbidden");
>>>                 exit;
>>>         }
>>>
>>> This is the GDB output:
>>>
>>> Core was generated by `/usr/local/sbin/kamailio -P
>>> /var/run/kamailio.pid -m 768 -M 16 -u kamailio -g k'.
>>> Program terminated with signal 11, Segmentation fault.
>>> #0  0x00007fdf4b2be6fb in str2int (_s=0x7fff312b7bd0, _r=0x30) at
>>> ../../parser/../parser/../ut.h:643
>>> 643             *_r = 0;
>>>
>>>
>>> I have kamailio 4.4.0 installed, just tested with 4.4.1 and the result
>>> is the same.
>>>
>>> Thanks,
>>>
>>> Jan
>>>
>>> Jan Hazenberg schreef op 2016-06-23 09:47:
>>>> Hello,
>>>>
>>>> I'm trying to use the userblacklist module to implement a global
>>>> blacklist. I have a few questions about the module.
>>>>
>>>> Is it possible to use a avp for the check_blacklist function? If i'm
>>>> correct it will only parse the request URI, but i'm rewriting the URI
>>>> in a branch route to allow different formats to different
>>>> destinations. Or is this only possible with the check_user_blacklist
>>>> function?
>>>>
>>>> I also have a issue with numbers in E164 format with a leading +. I
>>>> tried to escape this with a \ in the database but it will not load the
>>>> entry's when i use the + in front of the number. Is the + supported by
>>>> this module or should i strip it before the function and add it again
>>>> afterwards?
>>>>
>>>> Thanks,
>>>>
>>>> Jan
>>>>
>>>>
>>>>
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>>>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com - http://www.kamailio.org
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