[libiwinfo] apply FD_CLOEXEC on internal ioctl and netlink sockets

[project/luci.git] / contrib / package / iwinfo / src / iwinfo_wl.c

diff --git a/contrib/package/iwinfo/src/iwinfo_wl.c b/contrib/package/iwinfo/src/iwinfo_wl.c
index 2dac12b..81df81f 100644 (file)
--- a/contrib/package/iwinfo/src/iwinfo_wl.c
+++ b/contrib/package/iwinfo/src/iwinfo_wl.c
@@ -30,7 +30,10 @@ static int wl_ioctl(const char *name, int cmd, void *buf, int len)
 
        /* prepare socket */
        if( ioctl_socket == -1 )
+       {
                ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0);
+               fcntl(ioctl_socket, F_SETFD, fcntl(ioctl_socket, F_GETFD) | FD_CLOEXEC);
+       }
 
        /* do it */
        ioc.cmd = cmd;