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
43 prepare_interface_bridge "$cfg"
50 echo -n "$key" | grep -qE "[^a-fA-F0-9]" && hex=0
51 [ "${#key}" -eq 10 -a $hex -eq 1 ] || \
52 [ "${#key}" -eq 26 -a $hex -eq 1 ] || {
53 [ "${key:0:2}" = "s:" ] && key="${key#s:}"
54 key="$(echo -n "$key" | hexdump -ve '1/1 "%02x" ""')"
62 local hwmode hwmode_11n
64 config_get channel "$device" channel
65 config_get hwmode "$device" hwmode
72 hwmode_11n="${hwmode##11n}"
75 default) hwmode_11n="$default"
77 config_set "$device" hwmode_11n "$hwmode_11n"
81 if [ "${channel:-0}" -gt 0 ]; then
82 if [ "${channel:-0}" -gt 14 ]; then
92 config_set "$device" hwmode "$hwmode"
96 [ enable = "$1" ] && {
97 wifi_updown disable "$2"
100 for device in ${2:-$DEVICES}; do (
101 config_get disabled "$device" disabled
102 [ 1 == "$disabled" ] && {
103 echo "'$device' is disabled"
106 config_get iftype "$device" type
107 if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
108 eval "scan_$iftype '$device'"
109 eval "${1}_$iftype '$device'" || echo "$device($iftype): ${1} failed"
111 echo "$device($iftype): Interface type not supported"
117 for driver in ${2:-$DRIVERS}; do (
118 if eval "type detect_$driver" 2>/dev/null >/dev/null; then
119 eval "detect_$driver" || echo "$driver: Detect failed" >&2
121 echo "$driver: Hardware detection not supported" >&2
131 [ -f "/var/run/$iface.pid" ] && kill "$(cat /var/run/${iface}.pid)" 2>/dev/null
134 setup_interface "$iface" "$config" "" "$vifmac"
140 uci_set_state wireless "$cfg" up 1
141 uci_set_state wireless "$cfg" ifname "$ifname"
146 local vifs vif vifstr
148 [ -f "/var/run/wifi-${cfg}.pid" ] &&
149 kill "$(cat "/var/run/wifi-${cfg}.pid")" 2>/dev/null
150 uci_revert_state wireless "$cfg"
151 config_get vifs "$cfg" vifs
153 uci_revert_state wireless "$vif"
167 append DEVICES "$section"
168 config_set "$section" vifs ""
169 config_set "$section" ht_capab ""
174 config_get TYPE "$CONFIG_SECTION" TYPE
177 config_get device "$CONFIG_SECTION" device
178 config_get vifs "$device" vifs
179 append vifs "$CONFIG_SECTION"
180 config_set "$device" vifs "$vifs"
184 config_load "${cfgfile:-wireless}"
193 down) wifi_updown "disable" "$2";;
194 detect) wifi_detect "$2";;
196 *) wifi_updown "enable" "$2";;