trunk: parse E1 trunk number
The E1 trunk number is currently not parsed, whenever a trunk prefix is
detected that indicates an E1 trunk, then the entire request is
rejected.
Parse the trunk number and select the trunk accordingly
Related: OS#2547
Change-Id: Ifdaab953544151e73b58cc3e95d21afdb40765f4
diff --git a/include/osmocom/mgcp/mgcp_trunk.h b/include/osmocom/mgcp/mgcp_trunk.h
index c6a0997..82728fe 100644
--- a/include/osmocom/mgcp/mgcp_trunk.h
+++ b/include/osmocom/mgcp/mgcp_trunk.h
@@ -50,6 +50,7 @@
int mgcp_trunk_alloc_endpts(struct mgcp_trunk *tcfg);
struct mgcp_trunk *mgcp_trunk_by_num(const struct mgcp_config *cfg, int index);
struct mgcp_trunk *mgcp_trunk_by_name(const struct mgcp_config *cfg, const char *epname);
+int e1_trunk_nr_from_epname(const char *epname);
/* The virtual trunk is always created on trunk id 0 for historical reasons,
* use this define constant as ID when allocating a virtual trunk. Other