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[libiwinfo] apply FD_CLOEXEC on internal ioctl and netlink sockets
[project/luci.git]
/
contrib
/
package
/
iwinfo
/
src
/
iwinfo_wext.c
diff --git
a/contrib/package/iwinfo/src/iwinfo_wext.c
b/contrib/package/iwinfo/src/iwinfo_wext.c
index
8fe0305
..
7bd1574
100644
(file)
--- a/
contrib/package/iwinfo/src/iwinfo_wext.c
+++ b/
contrib/package/iwinfo/src/iwinfo_wext.c
@@
-89,7
+89,10
@@
static int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
{
/* prepare socket */
if( ioctl_socket == -1 )
{
/* prepare socket */
if( ioctl_socket == -1 )
+ {
ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0);
ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0);
+ fcntl(ioctl_socket, F_SETFD, fcntl(ioctl_socket, F_GETFD) | FD_CLOEXEC);
+ }
if( !strncmp(ifname, "mon.", 4) )
strncpy(wrq->ifr_name, &ifname[4], IFNAMSIZ);
if( !strncmp(ifname, "mon.", 4) )
strncpy(wrq->ifr_name, &ifname[4], IFNAMSIZ);