util: introduce in_addr_port_from_string_auto()

src/shared/socket-netlink.c

@@ -482,6 +482,36 @@ int in_addr_port_ifindex_name_from_string_auto(
         return r;
 }
 
+int in_addr_port_from_string_auto(
+                const char *s,
+                int *ret_family,
+                union in_addr_union *ret_address,
+                uint16_t *ret_port) {
+
+        union in_addr_union addr;
+        int family, ifindex, r;
+        uint16_t port;
+
+        assert(s);
+
+        r = in_addr_port_ifindex_name_from_string_auto(s, &family, &addr, &port, &ifindex, NULL);
+        if (r < 0)
+                return r;
+
+        /* This does not accept interface specified. */
+        if (ifindex != 0)
+                return -EINVAL;
+
+        if (ret_family)
+                *ret_family = family;
+        if (ret_address)
+                *ret_address = addr;
+        if (ret_port)
+                *ret_port = port;
+
+        return r;
+}
+
 struct in_addr_full *in_addr_full_free(struct in_addr_full *a) {
         if (!a)
                 return NULL;

src/shared/socket-netlink.h

@@ -34,6 +34,7 @@ static inline int in_addr_ifindex_name_from_string_auto(const char *s, int *fami
 static inline int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex) {
         return in_addr_ifindex_name_from_string_auto(s, family, ret, ifindex, NULL);
 }
+int in_addr_port_from_string_auto(const char *s, int *ret_family, union in_addr_union *ret_address, uint16_t *ret_port);
 
 struct in_addr_full {
         int family;