161 lines
3.1 KiB
Bash
Executable File
161 lines
3.1 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2006 OpenWrt.org
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. /etc/functions.sh
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find_net_config() {(
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local vif="$1"
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local cfg
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local ifname
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config_get cfg "$vif" network
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[ -z "$cfg" ] && {
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include /lib/network
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scan_interfaces
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config_get ifname "$vif" ifname
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cfg="$(find_config "$ifname")"
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}
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[ -z "$cfg" ] && return 0
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echo "$cfg"
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)}
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bridge_interface() {(
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local cfg="$1"
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[ -z "$cfg" ] && return 0
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include /lib/network
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scan_interfaces
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config_get iftype "$cfg" type
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[ "$iftype" = bridge ] && config_get "$cfg" ifname
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)}
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wifi_fixup_hwmode() {
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local device="$1"
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local default="$2"
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local hwmode hwmode_11n
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config_get channel "$device" channel
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config_get hwmode "$device" hwmode
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case "$hwmode" in
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11bg) hwmode=bg;;
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11a) hwmode=a;;
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11b) hwmode=b;;
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11g) hwmode=g;;
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11n*)
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hwmode_11n="${hwmode##11n}"
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case "$hwmode" in
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a|g) ;;
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default) hwmode_11n="$default"
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esac
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config_set "$device" hwmode_11n "$hwmode_11n"
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;;
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*)
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hwmode=
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if [ "${channel:-0}" -gt 0 ]; then
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if [ "${channel:-0}" -gt 14 ]; then
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hwmode=a
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else
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hwmode=g
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fi
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else
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hwmode="$default"
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fi
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;;
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esac
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config_set "$device" hwmode "$hwmode"
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}
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wifi_updown() {
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[ enable = "$1" ] && wifi_updown disable "$2"
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for device in ${2:-$DEVICES}; do (
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config_get disabled "$device" disabled
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[ 1 == "$disabled" ] && {
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echo "'$device' is disabled"
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set disable
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}
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config_get iftype "$device" type
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if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
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eval "scan_$iftype '$device'"
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eval "${1}_$iftype '$device'" || echo "$device($iftype): ${1} failed"
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else
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echo "$device($iftype): Interface type not supported"
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fi
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); done
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}
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wifi_detect() {
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for driver in ${2:-$DRIVERS}; do (
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if eval "type detect_$driver" 2>/dev/null >/dev/null; then
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eval "detect_$driver" || echo "$driver: Detect failed" >&2
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else
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echo "$driver: Hardware detection not supported" >&2
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fi
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); done
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}
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start_net() {(
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local iface="$1"
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local config="$2"
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local vifmac="$3"
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[ -f "/var/run/$iface.pid" ] && kill "$(cat /var/run/${iface}.pid)" 2>/dev/null
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include /lib/network
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scan_interfaces
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setup_interface "$iface" "$config" "" "$vifmac"
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)}
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set_wifi_up() {
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local cfg="$1"
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local ifname="$2"
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uci_set_state wireless "$cfg" up 1
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uci_set_state wireless "$cfg" ifname "$ifname"
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}
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set_wifi_down() {
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local cfg="$1"
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local vifs vif vifstr
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[ -f "/var/run/wifi-${cfg}.pid" ] &&
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kill "$(cat "/var/run/wifi-${cfg}.pid")"
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uci_revert_state wireless "$cfg"
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config_get vifs "$cfg" vifs
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for vif in $vifs; do
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uci_revert_state wireless "$vif"
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done
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}
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scan_wifi() {
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local cfgfile="$1"
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config_cb() {
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config_get TYPE "$CONFIG_SECTION" TYPE
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case "$TYPE" in
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wifi-device)
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append DEVICES "$CONFIG_SECTION"
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;;
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wifi-iface)
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config_get device "$CONFIG_SECTION" device
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config_get vifs "$device" vifs
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append vifs "$CONFIG_SECTION"
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config_set "$device" vifs "$vifs"
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;;
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esac
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}
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config_load "${cfgfile:-wireless}"
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}
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DEVICES=
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DRIVERS=
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include /lib/wifi
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scan_wifi
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case "$1" in
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down) wifi_updown "disable" "$2";;
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detect) wifi_detect "$2";;
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*) wifi_updown "enable" "$2";;
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esac
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