package/base-files: add support for the switch LED trigger

[openwrt.git] / package / base-files / files / sbin / wifi

diff --git a/package/base-files/files/sbin/wifi b/package/base-files/files/sbin/wifi
index 51e10af..5cbf50b 100755 (executable)
--- a/package/base-files/files/sbin/wifi
+++ b/package/base-files/files/sbin/wifi
@@ -3,6 +3,14 @@
 
 . /etc/functions.sh
 
 
 . /etc/functions.sh
 

+usage() {
+       cat <<EOF
+Usage: $0 [down|detect]
+enables (default), disables or detects a wifi configuration.
+EOF
+       exit 1
+}
+

 find_net_config() {(
        local vif="$1"
        local cfg
 find_net_config() {(
        local vif="$1"
        local cfg


@@ -32,17 +40,69 @@ bridge_interface() {(
 
        config_get iftype "$cfg" type
        [ "$iftype" = bridge ] && config_get "$cfg" ifname
 
        config_get iftype "$cfg" type
        [ "$iftype" = bridge ] && config_get "$cfg" ifname

+       prepare_interface_bridge "$cfg"

 )}
 
 )}
 

+prepare_key_wep() {
+       local key="$1"
+       local hex=1
+
+       echo -n "$key" | grep -qE "[^a-fA-F0-9]" && hex=0
+       [ "${#key}" -eq 10 -a $hex -eq 1 ] || \
+       [ "${#key}" -eq 26 -a $hex -eq 1 ] || {
+               [ "${key:0:2}" = "s:" ] && key="${key#s:}"
+               key="$(echo -n "$key" | hexdump -ve '1/1 "%02x" ""')"
+       }
+       echo "$key"
+}
+
+wifi_fixup_hwmode() {
+       local device="$1"
+       local default="$2"
+       local hwmode hwmode_11n
+
+       config_get channel "$device" channel
+       config_get hwmode "$device" hwmode
+       case "$hwmode" in
+               11bg) hwmode=bg;;
+               11a) hwmode=a;;
+               11b) hwmode=b;;
+               11g) hwmode=g;;
+               11n*)
+                       hwmode_11n="${hwmode##11n}"
+                       case "$hwmode_11n" in
+                               a|g) ;;
+                               default) hwmode_11n="$default"
+                       esac
+                       config_set "$device" hwmode_11n "$hwmode_11n"
+               ;;
+               *)
+                       hwmode=
+                       if [ "${channel:-0}" -gt 0 ]; then 
+                               if [ "${channel:-0}" -gt 14 ]; then
+                                       hwmode=a
+                               else
+                                       hwmode=g
+                               fi
+                       else
+                               hwmode="$default"
+                       fi
+               ;;
+       esac
+       config_set "$device" hwmode "$hwmode"
+}

 
 wifi_updown() {
 
 wifi_updown() {

-       [ enable = "$1" ] && wifi_updown disable "$2"
+       [ enable = "$1" ] && {
+               wifi_updown disable "$2"
+               scan_wifi
+       }

        for device in ${2:-$DEVICES}; do (
        for device in ${2:-$DEVICES}; do (

-               config_get disabled "$device" disabled
-               [ 1 == "$disabled" ] && {
-                       echo "'$device' is disabled"
-                       set disable
-               }
+               config_get disabled "$device" disabled
+               [ 1 == "$disabled" ] && {
+                       echo "'$device' is disabled"
+                       set disable
+               }

                config_get iftype "$device" type
                if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
                        eval "scan_$iftype '$device'"
                config_get iftype "$device" type
                if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
                        eval "scan_$iftype '$device'"


@@ -66,41 +126,55 @@ wifi_detect() {
 start_net() {(
        local iface="$1"
        local config="$2"
 start_net() {(
        local iface="$1"
        local config="$2"

+       local vifmac="$3"

 
 

-       include /lib/network
-       scan_interfaces
-       setup_interface "$1" "$2"
+       [ -f "/var/run/$iface.pid" ] && kill "$(cat /var/run/${iface}.pid)" 2>/dev/null
+       [ -z "$config" ] || {
+               include /lib/network
+               scan_interfaces
+               setup_interface "$iface" "$config" "" "$vifmac"
+       }

 )}
 
 set_wifi_up() {
        local cfg="$1"
        local ifname="$2"
 )}
 
 set_wifi_up() {
        local cfg="$1"
        local ifname="$2"

-       uci set "/var/state/wireless.${cfg}.up=1"
-       uci set "/var/state/wireless.${cfg}.ifname=$ifname"
+       uci_set_state wireless "$cfg" up 1
+       uci_set_state wireless "$cfg" ifname "$ifname"

 }
 
 set_wifi_down() {
        local cfg="$1"
        local vifs vif vifstr
 }
 
 set_wifi_down() {
        local cfg="$1"
        local vifs vif vifstr

-       [ -f /var/state/wireless ] || return

 
 

+       [ -f "/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 $vifs; do
        config_get vifs "$cfg" vifs
        for vif in $vifs; do

-               append vifstr "$vif" "|"
+               uci_revert_state wireless "$vif"

        done
        done

-       FILE="/var/state/wireless.$$"
-       grep -vE "^config_set '($vifstr)' " /var/state/wireless > "$FILE"
-       mv "$FILE" /var/state/wireless

 }
 
 scan_wifi() {
        local cfgfile="$1"
 }
 
 scan_wifi() {
        local cfgfile="$1"

+       DEVICES=

        config_cb() {
        config_cb() {

-               config_get TYPE "$CONFIG_SECTION" TYPE
-               case "$TYPE" in
+               local type="$1"
+               local section="$2"
+
+               # section start
+               case "$type" in

                        wifi-device)
                        wifi-device)

-                               append DEVICES "$CONFIG_SECTION"
+                               append DEVICES "$section"
+                               config_set "$section" vifs ""
+                               config_set "$section" ht_capab ""

                        ;;
                        ;;

+               esac
+
+               # section end
+               config_get TYPE "$CONFIG_SECTION" TYPE
+               case "$TYPE" in

                        wifi-iface)
                                config_get device "$CONFIG_SECTION" device
                                config_get vifs "$device" vifs 
                        wifi-iface)
                                config_get device "$CONFIG_SECTION" device
                                config_get vifs "$device" vifs 


@@ -120,5 +194,6 @@ scan_wifi
 case "$1" in
        down) wifi_updown "disable" "$2";;
        detect) wifi_detect "$2";;
 case "$1" in
        down) wifi_updown "disable" "$2";;
        detect) wifi_detect "$2";;

+       --help|help) usage;;

        *) wifi_updown "enable" "$2";;
 esac
        *) wifi_updown "enable" "$2";;
 esac