[Freeswitch-users] console siptrace filtering

[Gregor Nanger]

This is really userfull. Way easier than capture traffic :-) Good job.

2016-08-26 13:31 GMT+02:00 David Villasmil <david.villasmil.work at gmail.com>:

> Hello guys,
>
> You can get all SIP messages coming and going to a specific profile by
> typing on the console:
> “sofia profile [PROFILE] siptrace on”
>
> But if you have traffic on the box, this is a NIGHTMARE, as you get ALL
> messages…
>
> So I made a modification to mod_console.c to add a filtering for siptraces.
>
> By enabling the filter like so:
>
> “console filter [expression]”
>
> Where “expression” can be anything present in the packets you want to get,
> be it username, dialed number, whatever. Only those messages on which the
> expression was found will be shown:
>
> freeswitch at MacBookPro-David> console
>
> USAGE:
> --------------------------------------------------------------------------------
> console help
> console loglevel [[0-7] | <loglevel_string>]
> console filter <filter-expression>  <<<——— NEW functionality
> console colorize [on|off|toggle]
> ————————————————————————————————————————
>
> freeswitch at MacBookPro-David> console filter
>
> USAGE:
> --------------------------------------------------------------------------------
> console filter <filter-expression|off>
>
> Enable, disable filtering, Only messages containing the 'filer-expression' will be printed out.
> set 'filter-expression' to 'off' to stop filtering
> ————————————————————————————————————————
>
> Typing:
> console filter 1001
>
> Would result in only seeing messages which include 1001
>
> EXPRESSION (1001) FOUND IN:
>  <<<recv 1255 bytes from tcp/[127.0.0.1]:52917 at 21:43:11.739980:
>    ------------------------------------------------------------------------
>    INVITE sip:1001 at 127.0.0.1 SIP/2.0
>    Call-ID: 6f9cdc511446251e254e9e617d26647c at 0:0:0:0:0:0:0:0
>    CSeq: 2 INVITE
>    From: "1000" <sip:1000 at 127.0.0.1>;tag=45dd865b
>    To: <sip:1001 at 127.0.0.1>
>    Max-Forwards: 70
>    Contact: "1000" <sip:1000 at 127.0.0.1:52917;transport=tcp;registering_acc=127_0_0_1>
>    User-Agent: Jitsi2.8.5426Mac OS X
>    Content-Type: application/sdp
>    Via: SIP/2.0/TCP 127.0.0.1:52917;branch=z9hG4bK-343435-1dc76531757a26482fa8ff1bac9acf3b
>    Proxy-Authorization: Digest username="1000",realm="127.0.0.1",nonce="1a2be9b9-fa12-4763-b00c-dfeacc79f9fd",uri="sip:1001 at 127.0.0.1",response="fce7bf74772a149fe39ec7e50ec61c69",algorithm=MD5,qop=auth,cnonce="xyz",nc=00000001
>    Content-Length: 566
>
>    v=0
>    o=1000-jitsi.org 0 0 IN IP4 127.0.0.1
>    s=-
>    c=IN IP4 127.0.0.1
>    t=0 0
>    m=audio 5119 RTP/AVP 96
>    a=rtpmap:96 opus/48000/2
>    a=fmtp:96 usedtx=1
>    a=extmap:1 urn:ietf:params:rtp-hdrext:csrc-audio-level
>    a=extmap:2 urn:ietf:params:rtp-hdrext:ssrc-audio-level
>    a=rtcp-xr:voip-metrics
>    m=video 5121 RTP/AVP 97 99
>    a=recvonly
>    a=rtpmap:97 H264/90000
>    a=fmtp:97 profile-level-id=4DE01f;packetization-mode=1
>    a=imageattr:97 send * recv [x=[0-1920],y=[0-1200]]
>    a=rtpmap:99 H264/90000
>    a=fmtp:99 profile-level-id=4DE01f
>    a=imageattr:99 send * recv [x=[0-1920],y=[0-1200]]
>    ------------------------------------------------------------------------
>
> >>>
>
> My goal is to extend this to also filter other messages, like call
> processing, etc. (ERR messages would not be filtered out)
>
> I’m wondering whether it is possible to do a pull request on this?
>
> Regards,
>
> David
> ​
> ᐧ
>
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-- 
Gregor Nanger

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