system.c

   1 /*
   2  * netifd - network interface daemon
   3  * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14 #include "netifd.h"
  15 #include "system.h"
  16 #include <fcntl.h>
  17
  18 static const struct blobmsg_policy tunnel_attrs[__TUNNEL_ATTR_MAX] = {
  19         [TUNNEL_ATTR_TYPE] = { .name = "mode", .type = BLOBMSG_TYPE_STRING },
  20         [TUNNEL_ATTR_LOCAL] = { .name = "local", .type = BLOBMSG_TYPE_STRING },
  21         [TUNNEL_ATTR_REMOTE] = { .name = "remote", .type = BLOBMSG_TYPE_STRING },
  22         [TUNNEL_ATTR_MTU] = { .name = "mtu", .type = BLOBMSG_TYPE_INT32 },
  23         [TUNNEL_ATTR_TTL] = { .name = "ttl", .type = BLOBMSG_TYPE_INT32 },
  24         [TUNNEL_ATTR_6RD_PREFIX] = {.name =  "6rd-prefix", .type = BLOBMSG_TYPE_STRING },
  25         [TUNNEL_ATTR_6RD_RELAY_PREFIX] = { .name = "6rd-relay-prefix", .type = BLOBMSG_TYPE_STRING },
  26         [TUNNEL_ATTR_LINK] = { .name = "link", .type = BLOBMSG_TYPE_STRING },
  27 };
  28
  29 const struct uci_blob_param_list tunnel_attr_list = {
  30         .n_params = __TUNNEL_ATTR_MAX,
  31         .params = tunnel_attrs,
  32 };
  33
  34 void system_fd_set_cloexec(int fd)
  35 {
  36 #ifdef FD_CLOEXEC
  37         fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
  38 #endif
  39 }