/sbin/wifi: improve reliability of restarts by resetting the state properly
authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 2 Feb 2010 02:19:10 +0000 (02:19 +0000)
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 2 Feb 2010 02:19:10 +0000 (02:19 +0000)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19495 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/files/sbin/wifi

index 7c77c0b..e21ea6b 100755 (executable)
@@ -84,7 +84,10 @@ wifi_fixup_hwmode() {
 }
 
 wifi_updown() {
-       [ enable = "$1" ] && wifi_updown disable "$2"
+       [ enable = "$1" ] && {
+               wifi_updown disable "$2"
+               scan_wifi
+       }
        for device in ${2:-$DEVICES}; do (
                config_get disabled "$device" disabled
                [ 1 == "$disabled" ] && {
@@ -134,7 +137,7 @@ set_wifi_down() {
        local vifs vif vifstr
 
        [ -f "/var/run/wifi-${cfg}.pid" ] &&
-               kill "$(cat "/var/run/wifi-${cfg}.pid")"
+               kill "$(cat "/var/run/wifi-${cfg}.pid")" 2>/dev/null
        uci_revert_state wireless "$cfg"
        config_get vifs "$cfg" vifs
        for vif in $vifs; do
@@ -144,11 +147,13 @@ set_wifi_down() {
 
 scan_wifi() {
        local cfgfile="$1"
+       DEVICES=
        config_cb() {
                config_get TYPE "$CONFIG_SECTION" TYPE
                case "$TYPE" in
                        wifi-device)
                                append DEVICES "$CONFIG_SECTION"
+                               config_set "$CONFIG_SECTION" vifs ""
                        ;;
                        wifi-iface)
                                config_get device "$CONFIG_SECTION" device