Module: kamailio Branch: master Commit: 5261c1d0723a5b59edd231c93e42d1c963eb6375 URL: https://github.com/kamailio/kamailio/commit/5261c1d0723a5b59edd231c93e42d1c9...

Author: Dmitri Savolainen savolainen@erinaco.ru Committer: Dmitri Savolainen savolainen@erinaco.ru Date: 2016-06-27T12:53:01+03:00

nat_traversal: set via branch according to "z9hG4bK..." format (instead of "branch=0")

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Modified: modules/nat_traversal/nat_traversal.c

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Diff: https://github.com/kamailio/kamailio/commit/5261c1d0723a5b59edd231c93e42d1c9... Patch: https://github.com/kamailio/kamailio/commit/5261c1d0723a5b59edd231c93e42d1c9...

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diff --git a/modules/nat_traversal/nat_traversal.c b/modules/nat_traversal/nat_traversal.c index 0acdd17..fb1dd30 100644 --- a/modules/nat_traversal/nat_traversal.c +++ b/modules/nat_traversal/nat_traversal.c @@ -1508,6 +1508,8 @@ ClientNatTest(struct sip_msg *msg, unsigned int tests)

#define FROM_PREFIX "sip:keepalive@" +#define MAX_BRANCHID 9999999 +#define MIN_BRANCHID 1000000

static void send_keepalive(NAT_Contact *contact) @@ -1536,7 +1538,7 @@ send_keepalive(NAT_Contact *contact)

len = snprintf(buffer, sizeof(buffer), "%s %s SIP/2.0\r\n" - "Via: SIP/2.0/UDP %.*s:%d;branch=0\r\n" + "Via: SIP/2.0/UDP %.*s:%d;branch=z9hG4bK%ld\r\n" "From: %s;tag=%x\r\n" "To: %s\r\n" "Call-ID: %s-%x-%x@%.*s\r\n" @@ -1546,6 +1548,7 @@ send_keepalive(NAT_Contact *contact) keepalive_params.method, contact->uri, contact->socket->address_str.len, contact->socket->address_str.s, contact->socket->port_no, + (long)(rand()/(float)RAND_MAX * (MAX_BRANCHID-MIN_BRANCHID) + MIN_BRANCHID), from_uri, keepalive_params.from_tag++, contact->uri, keepalive_params.callid_prefix, keepalive_params.callid_counter++, get_ticks(),