Add support for IP in IPv6 tunnels (DS-Lite)

[project/netifd.git] / system.c

diff --git a/system.c b/system.c
index c85d0e4..76d8072 100644 (file)
--- a/system.c
+++ b/system.c
@@ -13,15 +13,26 @@
  */
 #include "netifd.h"
 #include "system.h"
+#include <fcntl.h>
 
 static const struct blobmsg_policy tunnel_attrs[__TUNNEL_ATTR_MAX] = {
        [TUNNEL_ATTR_TYPE] = { "mode", BLOBMSG_TYPE_STRING },
        [TUNNEL_ATTR_LOCAL] = { "local", BLOBMSG_TYPE_STRING },
        [TUNNEL_ATTR_REMOTE] = { "remote", BLOBMSG_TYPE_STRING },
        [TUNNEL_ATTR_TTL] = { "ttl", BLOBMSG_TYPE_INT32 },
+       [TUNNEL_ATTR_6RD_PREFIX] = { "6rd-prefix", BLOBMSG_TYPE_STRING },
+       [TUNNEL_ATTR_6RD_RELAY_PREFIX] = { "6rd-relay-prefix", BLOBMSG_TYPE_STRING },
+       [TUNNEL_ATTR_LINK] = { "link", BLOBMSG_TYPE_STRING },
 };
 
 const struct config_param_list tunnel_attr_list = {
        .n_params = __TUNNEL_ATTR_MAX,
        .params = tunnel_attrs,
 };
+
+void system_fd_set_cloexec(int fd)
+{
+#ifdef FD_CLOEXEC
+       fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
+#endif
+}