mgcp: Look up the E1 trunks through the trunk configuration
diff --git a/openbsc/src/mgcp/mgcp_protocol.c b/openbsc/src/mgcp/mgcp_protocol.c
index 8e5c950..46214a5 100644
--- a/openbsc/src/mgcp/mgcp_protocol.c
+++ b/openbsc/src/mgcp/mgcp_protocol.c
@@ -271,7 +271,8 @@
const char *mgcp)
{
char *rest = NULL;
- int trunk, endp, mgcp_endp;
+ struct mgcp_trunk_config *tcfg;
+ int trunk, endp;
trunk = strtoul(mgcp + 6, &rest, 10);
if (rest == NULL || rest[0] != '/' || trunk < 1) {
@@ -289,13 +290,23 @@
if (endp == 1)
return NULL;
- mgcp_endp = mgcp_timeslot_to_endpoint(trunk - 1, endp);
- if (mgcp_endp < 1 || mgcp_endp >= cfg->trunk.number_endpoints) {
+ tcfg = mgcp_trunk_num(cfg, trunk);
+ if (!tcfg) {
+ LOGP(DMGCP, LOGL_ERROR, "The trunk %d is not declared.\n", trunk);
+ return NULL;
+ }
+
+ if (!tcfg->endpoints) {
+ LOGP(DMGCP, LOGL_ERROR, "Endpoints of trunk %d not allocated.\n", trunk);
+ return NULL;
+ }
+
+ if (endp < 1 || endp >= tcfg->number_endpoints) {
LOGP(DMGCP, LOGL_ERROR, "Failed to find endpoint '%s'\n", mgcp);
return NULL;
}
- return &cfg->trunk.endpoints[mgcp_endp];
+ return &tcfg->endpoints[endp];
}
static struct mgcp_endpoint *find_endpoint(struct mgcp_config *cfg, const char *mgcp)