[OpenSIPS-Devel] ERROR:core:udp_send: sendto(): Operation not permitted(1)

Bogdan-Andrei Iancu bogdan at voice-system.ro
Tue Feb 16 11:22:50 CET 2010


Hi Adi,

The blocking is generated from kernel level it is typically related to 
the send socket (the IP used to send the message from). maybe you have 
some iptables on the OUTPUT chain.

Regards,
Bogdan

adi wrote:
> Tried stracing and got this:
>
> [pid 20418] sendto(6, "SIP/2.0 100 Giving a try\r\nCSeq: "..., 308, 0, {sa_family=AF_INET, sin_port=htons(5061), sin_addr=inet_addr("10.0.22.1")}, 16) = 308
> [pid 20418] write(2, "new branch at sip:100 at 10.0.22.30"..., 38new branch at sip:100 at 10.0.22.30:5062
> ) = 38
> [pid 20418] sendto(6, "INVITE sip:100 at 10.0.22.30:5062 S"..., 1297, 0, {sa_family=AF_INET, sin_port=htons(5062), sin_addr=inet_addr("10.0.22.30")}, 16) = -1 EPERM (Operation not permitted)
>
>
> What would be the cause? I have no firewall enabled.
> BTW, I use latest opensips_1_6 brach.
>
> Thanks.
>
> Regards,
>
> P.Y. Adi Prasaja
>
>
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>
>   


-- 
Bogdan-Andrei Iancu
www.voice-system.ro




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