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author | Michael Biebl <biebl@debian.org> | 2018-01-28 22:49:17 +0100 |
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committer | Michael Biebl <biebl@debian.org> | 2018-01-28 22:49:17 +0100 |
commit | 1d42b86df9052528a8f56b2f52d8bc2faf87b2da (patch) | |
tree | 0d80f37a1ad6f02067261ee3e7ee62e1869fcd56 /src/basic/socket-protocol-list.c | |
parent | 52ad194e0b816b8273dd8d0fea3e6d467f6ca34e (diff) | |
download | systemd-1d42b86df9052528a8f56b2f52d8bc2faf87b2da.tar.gz |
New upstream version 237
Diffstat (limited to 'src/basic/socket-protocol-list.c')
-rw-r--r-- | src/basic/socket-protocol-list.c | 57 |
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); +} |