make sure that the dhcp client (or other processes necessary to get a connection...
[openwrt/svn-archive/archive.git] / package / base-files / files / sbin / wifi
1 #!/bin/sh
2 # Copyright (C) 2006 OpenWrt.org
3
4 . /etc/functions.sh
5
6 find_net_config() {(
7 local vif="$1"
8 local cfg
9 local ifname
10
11 config_get cfg "$vif" network
12
13 [ -z "$cfg" ] && {
14 include /lib/network
15 scan_interfaces
16
17 config_get ifname "$vif" ifname
18
19 cfg="$(find_config "$ifname")"
20 }
21 [ -z "$cfg" ] && return 0
22 echo "$cfg"
23 )}
24
25
26 bridge_interface() {(
27 local cfg="$1"
28 [ -z "$cfg" ] && return 0
29
30 include /lib/network
31 scan_interfaces
32
33 config_get iftype "$cfg" type
34 [ "$iftype" = bridge ] && config_get "$cfg" ifname
35 )}
36
37
38 wifi_updown() {
39 [ enable = "$1" ] && wifi_updown disable "$2"
40 for device in ${2:-$DEVICES}; do (
41 config_get disabled "$device" disabled
42 [ 1 == "$disabled" ] && {
43 echo "'$device' is disabled"
44 set disable
45 }
46 config_get iftype "$device" type
47 if eval "type ${1}_$iftype" 2>/dev/null >/dev/null; then
48 eval "scan_$iftype '$device'"
49 eval "${1}_$iftype '$device'" || echo "$device($iftype): ${1} failed"
50 else
51 echo "$device($iftype): Interface type not supported"
52 fi
53 ); done
54 }
55
56 wifi_detect() {
57 for driver in ${2:-$DRIVERS}; do (
58 if eval "type detect_$driver" 2>/dev/null >/dev/null; then
59 eval "detect_$driver" || echo "$driver: Detect failed" >&2
60 else
61 echo "$driver: Hardware detection not supported" >&2
62 fi
63 ); done
64 }
65
66 start_net() {(
67 local iface="$1"
68 local config="$2"
69
70 [ -f "/var/run/$iface.pid" ] && kill "$(cat /var/run/${iface}.pid)" 2>/dev/null
71 include /lib/network
72 scan_interfaces
73 setup_interface "$1" "$2"
74 )}
75
76 set_wifi_up() {
77 local cfg="$1"
78 local ifname="$2"
79 uci_set_state wireless "$cfg" up 1
80 uci_set_state wireless "$cfg" ifname "$ifname"
81 }
82
83 set_wifi_down() {
84 local cfg="$1"
85 local vifs vif vifstr
86
87 uci_revert_state wireless "$cfg"
88 config_get vifs "$cfg" vifs
89 for vif in $vifs; do
90 uci_revert_state wireless "$vif"
91 done
92 }
93
94 scan_wifi() {
95 local cfgfile="$1"
96 config_cb() {
97 config_get TYPE "$CONFIG_SECTION" TYPE
98 case "$TYPE" in
99 wifi-device)
100 append DEVICES "$CONFIG_SECTION"
101 ;;
102 wifi-iface)
103 config_get device "$CONFIG_SECTION" device
104 config_get vifs "$device" vifs
105 append vifs "$CONFIG_SECTION"
106 config_set "$device" vifs "$vifs"
107 ;;
108 esac
109 }
110 config_load "${cfgfile:-wireless}"
111 }
112
113 DEVICES=
114 DRIVERS=
115 include /lib/wifi
116 scan_wifi
117
118 case "$1" in
119 down) wifi_updown "disable" "$2";;
120 detect) wifi_detect "$2";;
121 *) wifi_updown "enable" "$2";;
122 esac