util: rename socket_protocol_{from,to}_name() to ip_protocol_{from,to}_name()

1 files changed, 36 insertions, 0 deletions

diff --git a/src/shared/ip-protocol-list.c b/src/shared/ip-protocol-list.c
new file mode 100644
index 0000000000..9a1c11b0d8
--- /dev/null
+++ b/src/shared/ip-protocol-list.c
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <errno.h>
+#include <netinet/in.h>
+#include <string.h>
+
+#include "ip-protocol-list.h"
+#include "macro.h"
+
+static const struct ip_protocol_name* lookup_ip_protocol(register const char *str, register GPERF_LEN_TYPE len);
+
+#include "ip-protocol-from-name.h"
+#include "ip-protocol-to-name.h"
+
+const char *ip_protocol_to_name(int id) {
+
+        if (id < 0)
+                return NULL;
+
+        if (id >= (int) ELEMENTSOF(ip_protocol_names))
+                return NULL;
+
+        return ip_protocol_names[id];
+}
+
+int ip_protocol_from_name(const char *name) {
+        const struct ip_protocol_name *sc;
+
+        assert(name);
+
+        sc = lookup_ip_protocol(name, strlen(name));
+        if (!sc)
+                return -EINVAL;
+
+        return sc->id;
+}