DeforaNetworks/siproxd
DeforaNetworks/siproxd
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15-Dec-2009: - Better handling for SIP redirecting with newer kernels

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This commit is contained in:
Thomas Ries 2009-12-15 21:11:33 +00:00
parent a9448cb32e
commit 8a6da32065
2 changed files with 7 additions and 3 deletions
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3
ChangeLog
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@ -2,7 +2,8 @@
=====
28-Oct-2009: - Make local UA to local UA calls work better with UAs that
blindly practice symmetric RTP and ignore the SDP media
description completely (did anyone shout X-Lite?)
description completely.
15-Dec-2009: - Better handling for SIP redirecting with newer kernels
0.7.2
=====

7
src/sip_utils.c
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@ -970,7 +970,7 @@ int sip_find_direction(sip_ticket_t *ticket, int *urlidx) {
struct sockaddr_in *from;
osip_message_t *request;
osip_message_t *response;
struct in_addr tmp_addr;
struct in_addr tmp_addr, tmp_addr2;
from=&ticket->from;
request=ticket->sipmsg;
@ -1113,14 +1113,17 @@ int sip_find_direction(sip_ticket_t *ticket, int *urlidx) {
* if the telegram is received from 127.0.0.1 use my inbound IP as sender,
* this likely is a locally REDIRECTED/DNATed (by iptables) packet.
* So it is a local UA.
* Also, my own outbound address is considered to be redirected traffic
* Example Scenario:
* Softphone(or PBX) running on the same host as siproxd is running.
* Using iptables, you do a REDIRECT of outgoping SIP traffix of the
* PBX to be passed to siproxd.
*/
sts=get_interface_ip(IF_INBOUND, &tmp_addr);
sts=get_interface_ip(IF_OUTBOUND, &tmp_addr2);
if ((htonl(from->sin_addr.s_addr) == INADDR_LOOPBACK) ||
(from->sin_addr.s_addr == tmp_addr.s_addr)) {
(from->sin_addr.s_addr == tmp_addr.s_addr) ||
(from->sin_addr.s_addr == tmp_addr2.s_addr)) {
if (MSG_IS_REQUEST(ticket->sipmsg)) {
type=REQTYP_OUTGOING;
} else {