The code using the via->addr field expect this to reflect
the sent-by value, not the recived/rport value.
This commit is contained in:
Alfred E. Heggestad 2011-03-26 19:20:58 +00:00
parent e745a232ca
commit fc72f9e7ab

View file

@ -12,9 +12,23 @@
#include <re_sip.h>
static int decode_hostport(const struct pl *hostport, struct pl *host,
struct pl *port)
{
/* Try IPv6 first */
if (!re_regex(hostport->p, hostport->l, "\\[[0-9a-f:]+\\][:]*[0-9]*",
host, NULL, port))
return 0;
/* Then non-IPv6 host */
return re_regex(hostport->p, hostport->l, "[^:]+[:]*[0-9]*",
host, NULL, port);
}
int sip_via_decode(struct sip_via *via, const struct pl *pl)
{
struct pl received, rport, ip;
struct pl host, port;
int err;
if (!via || !pl)
@ -28,23 +42,16 @@ int sip_via_decode(struct sip_via *via, const struct pl *pl)
if (err)
return err;
if (!sip_param_decode(&via->params, "received", &received)) {
(void)sa_set(&via->addr, &received, 0);
err = decode_hostport(&via->sentby, &host, &port);
if (err)
return err;
if (!sip_param_decode(&via->params, "rport", &rport))
sa_set_port(&via->addr, pl_u32(&rport));
}
else if (sa_decode(&via->addr, via->sentby.p, via->sentby.l)) {
sa_init(&via->addr, AF_INET);
ip = via->sentby;
(void)sa_set(&via->addr, &host, 0);
if (ip.l > 1 && ip.p[0] == '[' && ip.p[ip.l-1] == ']') {
ip.p += 1;
ip.l -= 2;
}
(void)sa_set(&via->addr, &ip, 0);
}
if (pl_isset(&port))
sa_set_port(&via->addr, pl_u32(&port));
via->val = *pl;