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[mgcp] Handle BTS and NET being on the same host

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* Do not only check the IP but also the port to figure out
  where to send the data
* Do not memset the endp->remote inside the bind_rtp but from
  inside the crcx as this will be modified by the MDCX
This commit is contained in:
Holger Hans Peter Freyther
2010-01-14 00:15:44 +01:00
parent 9b28fc8be2
commit 9100e1dea4
1 changed files with 5 additions and 4 deletions
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9
openbsc/src/bsc_mgcp.c
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@@ -251,7 +251,8 @@ static int rtp_data_cb(struct bsc_fd *fd, unsigned int what)
* able to tell if this is legitimate.
*/
#warning "Slight spec violation. With connection mode recvonly we should attempt to forward."
dest = memcmp(&addr.sin_addr, &endp->remote, sizeof(addr.sin_addr)) == 0
dest = memcmp(&addr.sin_addr, &endp->remote, sizeof(addr.sin_addr)) == 0 &&
(endp->net_rtp == addr.sin_port || endp->net_rtcp == addr.sin_port)
? DEST_BTS : DEST_NETWORK;
proto = fd == &endp->local_rtp ? PROTO_RTP : PROTO_RTCP;
@@ -309,9 +310,6 @@ static int create_bind(struct bsc_fd *fd, int port)
static int bind_rtp(struct mgcp_endpoint *endp)
{
/* set to zero until we get the info */
memset(&endp->remote, 0, sizeof(endp->remote));
if (create_bind(&endp->local_rtp, endp->rtp_port) != 0) {
DEBUGP(DMGCP, "Failed to create RTP port: %d on 0x%x\n",
endp->rtp_port, ENDPOINT_NUMBER(endp));
@@ -644,6 +642,9 @@ static void handle_create_con(struct msgb *msg, struct sockaddr_in *source)
/* initialize */
endp->net_rtp = endp->net_rtcp = endp->bts_rtp = endp->bts_rtcp = 0;
/* set to zero until we get the info */
memset(&endp->remote, 0, sizeof(endp->remote));
/* bind to the port now */
endp->rtp_port = rtp_calculate_port(ENDPOINT_NUMBER(endp), rtp_base_port);
if (!early_bind && bind_rtp(endp) != 0)