2 # Copyright (C) 2006 OpenWrt.org
8 Usage: $0 [down|detect]
9 enables (default), disables or detects a wifi configuration.
19 config_get cfg "$vif" network
25 config_get ifname "$vif" ifname
27 cfg="$(find_config "$ifname")"
29 [ -z "$cfg" ] && return 0
36 [ -z "$cfg" ] && return 0
41 config_get iftype "$cfg" type
42 [ "$iftype" = bridge ] && config_get "$cfg" ifname
49 echo -n "$key" | grep -qE "[^a-fA-F0-9]" && hex=0
50 [ "${#key}" -eq 10 -a $hex -eq 1 ] || \
51 [ "${#key}" -eq 26 -a $hex -eq 1 ] || {
52 [ "${key:0:2}" = "s:" ] && key="${key#s:}"
53 key="$(echo -n "$key" | hexdump -ve '1/1 "%02x" ""')"
61 local hwmode hwmode_11n
63 config_get channel "$device" channel
64 config_get hwmode "$device" hwmode
71 hwmode_11n="${hwmode##11n}"
74 default) hwmode_11n="$default"
76 config_set "$device" hwmode_11n "$hwmode_11n"
80 if [ "${channel:-0}" -gt 0 ]; then
81 if [ "${channel:-0}" -gt 14 ]; then
91 config_set "$device" hwmode "$hwmode"
95 [ enable = "$1" ] && {
96 wifi_updown disable "$2"
99 for device in ${2:-$DEVICES}; do (
100 config_get disabled "$device" disabled
101 [ 1 == "$disabled" ] && {
102 echo "'$device' is disabled"
105 config_get iftype "$device" type
106 if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
107 eval "scan_$iftype '$device'"
108 eval "${1}_$iftype '$device'" || echo "$device($iftype): ${1} failed"
110 echo "$device($iftype): Interface type not supported"
116 for driver in ${2:-$DRIVERS}; do (
117 if eval "type detect_$driver" 2>/dev/null >/dev/null; then
118 eval "detect_$driver" || echo "$driver: Detect failed" >&2
120 echo "$driver: Hardware detection not supported" >&2
130 [ -f "/var/run/$iface.pid" ] && kill "$(cat /var/run/${iface}.pid)" 2>/dev/null
133 setup_interface "$iface" "$config" "" "$vifmac"
139 uci_set_state wireless "$cfg" up 1
140 uci_set_state wireless "$cfg" ifname "$ifname"
145 local vifs vif vifstr
147 [ -f "/var/run/wifi-${cfg}.pid" ] &&
148 kill "$(cat "/var/run/wifi-${cfg}.pid")" 2>/dev/null
149 uci_revert_state wireless "$cfg"
150 config_get vifs "$cfg" vifs
152 uci_revert_state wireless "$vif"
166 append DEVICES "$section"
167 config_set "$section" vifs ""
168 config_set "$section" ht_capab ""
173 config_get TYPE "$CONFIG_SECTION" TYPE
176 config_get device "$CONFIG_SECTION" device
177 config_get vifs "$device" vifs
178 append vifs "$CONFIG_SECTION"
179 config_set "$device" vifs "$vifs"
183 config_load "${cfgfile:-wireless}"
192 down) wifi_updown "disable" "$2";;
193 detect) wifi_detect "$2";;
195 *) wifi_updown "enable" "$2";;