Merge pull request #19134 from poettering/outbound-special-hostname

introduce a new synthetic hostname "_outbound" that maps to "the" local IP address

src/test/test-local-addresses.c

@@ -40,5 +40,12 @@ int main(int argc, char *argv[]) {
         print_local_addresses(a, (unsigned) n);
         free(a);
 
+        n = local_outbounds(NULL, 0, AF_UNSPEC, &a);
+        assert_se(n >= 0);
+
+        printf("Local Outbounds:\n");
+        print_local_addresses(a, (unsigned) n);
+        free(a);
+
         return 0;
 }

src/test/test-nss-hosts.c

@@ -455,8 +455,7 @@ static int parse_argv(int argc, char **argv,
         } else {
                 _cleanup_free_ char *hostname;
                 assert_se(hostname = gethostname_malloc());
-
-                assert_se(names = strv_new("localhost", "_gateway", "foo_no_such_host", hostname));
+                assert_se(names = strv_new("localhost", "_gateway", "_outbound", "foo_no_such_host", hostname));
 
                 n = make_addresses(&addrs);
                 assert_se(n >= 0);