[PATCH]: enable 'DISABLE_NETWORK all' ctrl_iface command

[Kel Modderman]

Allow 'DISABLE_NETWORK all' ctrl_iface command to disable all networks in
current configuration. Disassociate if a network is currently selected.

Signed-off-by: Kel Modderman <kel at otaku42.de>
---
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -688,7 +688,20 @@
 	int id;
 	struct wpa_ssid *ssid;
 
-	/* cmd: "<network id>" */
+	/* cmd: "<network id>" or "all" */
+	if (os_strcmp(cmd, "all") == 0) {
+		wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
+		ssid = wpa_s->conf->ssid;
+		while (ssid) {
+			ssid->disabled = 1;
+			ssid = ssid->next;
+		}
+		if (wpa_s->current_ssid)
+			wpa_supplicant_disassociate(wpa_s,
+				                    WLAN_REASON_DEAUTH_LEAVING);
+		return 0;
+	}
+
 	id = atoi(cmd);
 	wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
 
---