summaryrefslogtreecommitdiffhomepage
path: root/contrib/package/iwinfo/src/iwinfo_nl80211.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/package/iwinfo/src/iwinfo_nl80211.c')
-rw-r--r--contrib/package/iwinfo/src/iwinfo_nl80211.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.c b/contrib/package/iwinfo/src/iwinfo_nl80211.c
index a643efbdc2..49ddf13fb8 100644
--- a/contrib/package/iwinfo/src/iwinfo_nl80211.c
+++ b/contrib/package/iwinfo/src/iwinfo_nl80211.c
@@ -32,7 +32,7 @@ static struct nl80211_state *nls = NULL;
static int nl80211_init(void)
{
- int err;
+ int err, fd;
if( !nls )
{
@@ -53,6 +53,13 @@ static int nl80211_init(void)
goto err;
}
+ fd = nl_socket_get_fd(nls->nl_sock);
+ if( fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC) < 0 )
+ {
+ err = -EINVAL;
+ goto err;
+ }
+
if( genl_ctrl_alloc_cache(nls->nl_sock, &nls->nl_cache)) {
err = -ENOMEM;
goto err;
@@ -332,6 +339,9 @@ static char * nl80211_wpasupp_info(const char *ifname, const char *cmd)
remote_length = sizeof(remote.sun_family) + sprintf(remote.sun_path,
"/var/run/wpa_supplicant-%s/%s", ifname, ifname);
+ if( fcntl(sock, F_SETFD, fcntl(sock, F_GETFD) | FD_CLOEXEC) < 0 )
+ goto out;
+
if( connect(sock, (struct sockaddr *) &remote, remote_length) )
goto out;