[sr-dev] git:master: tmx: documentation for t_precheck_trans()
Daniel-Constantin Mierla
miconda at gmail.com
Tue Aug 19 11:25:16 CEST 2014
Fixed -- it was missing safety check for From header parsing.
Cheers,
Daniel
On 19/08/14 11:05, Juha Heinanen wrote:
> i tried this code:
>
> if(t_precheck_trans()) {
> t_check_trans();
> exit;
> }
> t_check_trans();
>
> and got a crash.
>
> -- juha
>
> (gdb) where
> #0 0x00007fa3d6e994c0 in tmx_check_pretran (msg=0x7fa3e4db3d88)
> at tmx_pretran.c:225
> #1 0x00007fa3d6e97deb in w_t_precheck_trans (msg=0x7fa3e4db3d88, p1=0x0,
> p2=0x0) at tmx_mod.c:709
> #2 0x000000000041c6b3 in do_action (h=0x7fff756e80e0, a=0x7fa3e44df2c8,
> msg=0x7fa3e4db3d88) at action.c:1107
> #3 0x0000000000425233 in run_actions (h=0x7fff756e80e0, a=0x7fa3e44df2c8,
> msg=0x7fa3e4db3d88) at action.c:1607
> #4 0x000000000042591f in run_actions_safe (h=0x7fff756e8990,
> a=0x7fa3e44df2c8, msg=0x7fa3e4db3d88) at action.c:1672
> #5 0x00000000004cb56f in rval_get_int (h=0x7fff756e8990, msg=0x7fa3e4db3d88,
> i=0x7fff756e8800, rv=0x7fa3e44df558, cache=0x0) at rvalue.c:924
> #6 0x00000000004ce227 in rval_expr_eval_int (h=0x7fff756e8990,
> msg=0x7fa3e4db3d88, res=0x7fff756e8800, rve=0x7fa3e44df550)
> at rvalue.c:1918
> #7 0x000000000041c3d6 in do_action (h=0x7fff756e8990, a=0x7fa3e44dfed0,
> msg=0x7fa3e4db3d88) at action.c:1083
> #8 0x0000000000425233 in run_actions (h=0x7fff756e8990, a=0x7fa3e44d3228,
> msg=0x7fa3e4db3d88) at action.c:1607
> #9 0x00000000004259e7 in run_top_route (a=0x7fa3e44d3228, msg=0x7fa3e4db3d88,
> c=0x0) at action.c:1693
> #10 0x00000000004ab495 in receive_msg (
> buf=0x199b390 "NOTIFY sip:test-0x1d81ce0 at 192.98.102.30:5064;alias=192.98.102.30~37384~2;transport=tcp SIP/2.0\r\nVia: SIP/2.0/TCP 192.98.102.30:5080;branch=z9hG4bK5d1b.05567df1", '0' <repeats 24 times>, ".0\r\nTo: <sip:test"...,
> len=677, rcv_info=0x7fa3db3fb750) at receive.c:213
> #11 0x0000000000533b6e in receive_tcp_msg (
> tcpbuf=0x7fa3db3fba20 "NOTIFY sip:test-0x1d81ce0 at 192.98.102.30:5064;alias=192.98.102.30~37384~2;transport=tcp SIP/2.0\r\nVia: SIP/2.0/TCP 192.98.102.30:5080;branch=z9hG4bK5d1b.05567df1", '0' <repeats 24 times>, ".0\r\nTo: <sip:test"..., len=677, rcv_info=0x7fa3db3fb750, con=0x7fa3db3fb738) at tcp_read.c:1232
> #12 0x0000000000534a20 in tcp_read_req (con=0x7fa3db3fb738,
> bytes_read=0x7fff756e8dec, read_flags=0x7fff756e8de8) at tcp_read.c:1387
> #13 0x0000000000535e0c in handle_io (fm=0x7fa3e4e934f0, events=1, idx=-1)
> at tcp_read.c:1559
> #14 0x000000000052edd9 in io_wait_loop_epoll (h=0x8e4200, t=2, repeat=0)
> at io_wait.h:1092
> #15 0x0000000000536ce2 in tcp_receive_loop (unix_sock=49) at tcp_read.c:1728
> #16 0x000000000052929f in tcp_init_children () at tcp_main.c:4970
> #17 0x0000000000470d9d in main_loop () at main.c:1704
> #18 0x00000000004739ae in main (argc=17, argv=0x7fff756e92b8) at main.c:2554
> (gdb)
> #0 0x00007fa3d6e994c0 in tmx_check_pretran (msg=0x7fa3e4db3d88)
> at tmx_pretran.c:225
> #1 0x00007fa3d6e97deb in w_t_precheck_trans (msg=0x7fa3e4db3d88, p1=0x0,
> p2=0x0) at tmx_mod.c:709
> #2 0x000000000041c6b3 in do_action (h=0x7fff756e80e0, a=0x7fa3e44df2c8,
> msg=0x7fa3e4db3d88) at action.c:1107
> #3 0x0000000000425233 in run_actions (h=0x7fff756e80e0, a=0x7fa3e44df2c8,
> msg=0x7fa3e4db3d88) at action.c:1607
> #4 0x000000000042591f in run_actions_safe (h=0x7fff756e8990,
> a=0x7fa3e44df2c8, msg=0x7fa3e4db3d88) at action.c:1672
> #5 0x00000000004cb56f in rval_get_int (h=0x7fff756e8990, msg=0x7fa3e4db3d88,
> i=0x7fff756e8800, rv=0x7fa3e44df558, cache=0x0) at rvalue.c:924
> #6 0x00000000004ce227 in rval_expr_eval_int (h=0x7fff756e8990,
> msg=0x7fa3e4db3d88, res=0x7fff756e8800, rve=0x7fa3e44df550)
> at rvalue.c:1918
> #7 0x000000000041c3d6 in do_action (h=0x7fff756e8990, a=0x7fa3e44dfed0,
> msg=0x7fa3e4db3d88) at action.c:1083
> #8 0x0000000000425233 in run_actions (h=0x7fff756e8990, a=0x7fa3e44d3228,
> msg=0x7fa3e4db3d88) at action.c:1607
> #9 0x00000000004259e7 in run_top_route (a=0x7fa3e44d3228, msg=0x7fa3e4db3d88,
> c=0x0) at action.c:1693
> #10 0x00000000004ab495 in receive_msg (
> buf=0x199b390 "NOTIFY sip:test-0x1d81ce0 at 192.98.102.30:5064;alias=192.98.102.30~37384~2;transport=tcp SIP/2.0\r\nVia: SIP/2.0/TCP 192.98.102.30:5080;branch=z9hG4bK5d1b.05567df1", '0' <repeats 24 times>, ".0\r\nTo: <sip:test"...,
> len=677, rcv_info=0x7fa3db3fb750) at receive.c:213
> #11 0x0000000000533b6e in receive_tcp_msg (
> tcpbuf=0x7fa3db3fba20 "NOTIFY sip:test-0x1d81ce0 at 192.98.102.30:5064;alias=192.98.102.30~37384~2;transport=tcp SIP/2.0\r\nVia: SIP/2.0/TCP 192.98.102.30:5080;branch=z9hG4bK5d1b.05567df1", '0' <repeats 24 times>, ".0\r\nTo: <sip:test"..., len=677, rcv_info=0x7fa3db3fb750, con=0x7fa3db3fb738) at tcp_read.c:1232
> #12 0x0000000000534a20 in tcp_read_req (con=0x7fa3db3fb738,
> bytes_read=0x7fff756e8dec, read_flags=0x7fff756e8de8) at tcp_read.c:1387
> #13 0x0000000000535e0c in handle_io (fm=0x7fa3e4e934f0, events=1, idx=-1)
> at tcp_read.c:1559
> #14 0x000000000052edd9 in io_wait_loop_epoll (h=0x8e4200, t=2, repeat=0)
> at io_wait.h:1092
> #15 0x0000000000536ce2 in tcp_receive_loop (unix_sock=49) at tcp_read.c:1728
> #16 0x000000000052929f in tcp_init_children () at tcp_main.c:4970
> #17 0x0000000000470d9d in main_loop () at main.c:1704
> #18 0x00000000004739ae in main (argc=17, argv=0x7fff756e92b8) at main.c:2554
>
> _______________________________________________
> sr-dev mailing list
> sr-dev at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Next Kamailio Advanced Trainings 2014 - http://www.asipto.com
Sep 22-25, Berlin, Germany ::: Oct 15-17, San Francisco, USA
More information about the sr-dev
mailing list