libiwinfo: support txpwrlist(), freqlist() and countrylist() for radioX pseudodevices...

[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..cb778fe 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;
@@ -72,6 +75,12 @@ int wl_probe(const char *ifname)
        return 0;
 }
 
+void wl_close(void)
+{
+       if( ioctl_socket > -1 )
+               close(ioctl_socket);
+}
+
 int wl_get_mode(const char *ifname, char *buf)
 {
        int ret = -1;