Re: [OpenSIPS-Users] Reject INVITEs with invalid (unable to be parsed) headers

2011-02-28 Thread Bogdan-Andrei Iancu
Hi, Take a look at the error route which serve this purpose - if a syntax error is encountered, script execution jumps to that route. http://www.opensips.org/Resources/DocsCoreRoutes16#toc5 Regards, Bogdan thrillerbee wrote: What is the easiest way to identify traffic with invalid headers?

Re: [OpenSIPS-Users] Reject INVITEs with invalid (unable to be parsed) headers

2011-02-25 Thread Kennard White
Hi, I use a modified version of functions db_check_from() and db_check_to() from the uri module. See *patch upload **3076779.* This adds a q option so that parse errors don't end up in syslog and an e option to only check for well-formed-ness, not actually check the db. Regards, Kennard On Fri,

Re: [OpenSIPS-Users] Reject INVITEs with invalid (unable to be parsed) headers

2011-02-15 Thread Tyler Merritt
Thinking a bit about your case - do you know what all good traffic should look like? If so - could you possibly create one REGEX statement that would say if it doesn't look like this - discard ? I don't think $fu can be NULL unless it's actually not in the packet. as far as I can tell - OS

Re: [OpenSIPS-Users] Reject INVITEs with invalid (unable to be parsed) headers

2011-02-14 Thread thrillerbee
I'm really trying to find methods of combating memory leaks that I now believe must be caused by some specific traffic pattern. As a result, I'm trying to filter as much bad traffic as possible before it gets into the core of my network. I *have* seen parse errors on the from header as I use

Re: [OpenSIPS-Users] Reject INVITEs with invalid (unable to be parsed) headers

2011-02-13 Thread Tyler Merritt
I'm relatively new to OpenSIPs myself - but in my various experiments - the idea that OS cannot parse a header is a bit foreign. As a SIP proxy - it's job is more to use the routing logic in order to transmit packets from A through to C via B (OS itself). I have sent packets with bogus From and

[OpenSIPS-Users] Reject INVITEs with invalid (unable to be parsed) headers

2011-02-11 Thread thrillerbee
What is the easiest way to identify traffic with invalid headers? Specifically, the from and to URIs. For example, if OpenSIPS is unable to parse a from URI, would $fu be NULL? Thanks. ___ Users mailing list Users@lists.opensips.org