2 files changed, 13 insertions, 1 deletions
diff --git a/lib/if.c b/lib/if.c
index f03574e787..e12b4f8c8f 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -383,6 +383,17 @@ struct interface *if_lookup_by_name(const char *name, vrf_id_t vrf_id)
 	return RB_FIND(if_name_head, &vrf->ifaces_by_name, &if_tmp);
 }
 
+struct interface *if_lookup_by_name_vrf(const char *name, struct vrf *vrf)
+{
+	struct interface if_tmp;
+
+	if (!name || strnlen(name, INTERFACE_NAMSIZ) == INTERFACE_NAMSIZ)
+		return NULL;
+
+	strlcpy(if_tmp.name, name, sizeof(if_tmp.name));
+	return RB_FIND(if_name_head, &vrf->ifaces_by_name, &if_tmp);
+}
+
 struct interface *if_lookup_by_name_all_vrf(const char *name)
 {
 	struct vrf *vrf;
diff --git a/lib/if.h b/lib/if.h
index e74e366e74..40e87c1e31 100644
--- a/lib/if.h
+++ b/lib/if.h
@@ -522,7 +522,9 @@ extern struct interface *if_lookup_prefix(const struct prefix *prefix,
 size_t if_lookup_by_hwaddr(const uint8_t *hw_addr, size_t addrsz,
 			   struct interface ***result, vrf_id_t vrf_id);
 
+struct vrf;
 extern struct interface *if_lookup_by_name_all_vrf(const char *ifname);
+extern struct interface *if_lookup_by_name_vrf(const char *name, struct vrf *vrf);
 extern struct interface *if_lookup_by_name(const char *ifname, vrf_id_t vrf_id);
 extern struct interface *if_get_by_name(const char *ifname, vrf_id_t vrf_id);
 extern struct interface *if_get_by_ifindex(ifindex_t ifindex, vrf_id_t vrf_id,
@@ -551,7 +553,6 @@ extern bool if_is_loopback_or_vrf(const struct interface *ifp);
 extern int if_is_broadcast(const struct interface *ifp);
 extern int if_is_pointopoint(const struct interface *ifp);
 extern int if_is_multicast(const struct interface *ifp);
-struct vrf;
 extern void if_terminate(struct vrf *vrf);
 extern void if_dump_all(void);
 extern const char *if_flag_dump(unsigned long);