New upstream version 237

1 files changed, 57 insertions, 0 deletions

diff --git a/src/basic/socket-protocol-list.c b/src/basic/socket-protocol-list.c
new file mode 100644
index 0000000000..9ab93d1c7e
--- /dev/null
+++ b/src/basic/socket-protocol-list.c
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/in.h>
+#include <string.h>
+
+#include "socket-protocol-list.h"
+#include "macro.h"
+
+static const struct socket_protocol_name* lookup_socket_protocol(register const char *str, register GPERF_LEN_TYPE len);
+
+#include "socket-protocol-from-name.h"
+#include "socket-protocol-to-name.h"
+
+const char *socket_protocol_to_name(int id) {
+
+        if (id < 0)
+                return NULL;
+
+        if (id >= (int) ELEMENTSOF(socket_protocol_names))
+                return NULL;
+
+        return socket_protocol_names[id];
+}
+
+int socket_protocol_from_name(const char *name) {
+        const struct socket_protocol_name *sc;
+
+        assert(name);
+
+        sc = lookup_socket_protocol(name, strlen(name));
+        if (!sc)
+                return 0;
+
+        return sc->id;
+}
+
+int socket_protocol_max(void) {
+        return ELEMENTSOF(socket_protocol_names);
+}