slitaz-boot-scripts view etc/init.d/network.sh @ rev 311

network.sh: add WIFI_AP
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sat Jun 30 21:25:09 2012 +0200 (2012-06-30)
parents 175315b7699d
children 864391a829a2
line source
1 #!/bin/sh
2 #
3 # /etc/init.d/network.sh : Network initialization boot script
4 # Configuration file : /etc/network.conf
5 #
6 . /etc/init.d/rc.functions
7
8 if [ -z "$2" ]; then
9 . /etc/network.conf
10 else
11 . $2
12 fi
13
14 boot() {
15 # Set hostname.
16 echo -n "Setting hostname to: $(cat /etc/hostname)"
17 /bin/hostname -F /etc/hostname
18 status
19
20 # Configure loopback interface.
21 echo -n "Configuring loopback..."
22 /sbin/ifconfig lo 127.0.0.1 up
23 /sbin/route add 127.0.0.1 lo
24 status
25 }
26
27 # Use ethernet
28 eth() {
29 ifconfig $INTERFACE up
30 }
31
32 # For wifi. Users just have to enable it through yes and usually
33 # essid any will work and the interface is autodetected.
34 wifi() {
35 if [ "$WIFI" = "yes" ] || fgrep -q "wifi" /proc/cmdline; then
36 ifconfig $INTERFACE down
37
38 # Confirm if $WIFI_INTERFACE is the wifi interface
39 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
40 echo "$WIFI_INTERFACE is not a wifi interface, changing it."
41 WIFI_INTERFACE=$(fgrep : /proc/net/dev | cut -d: -f1 | \
42 while read dev; do iwconfig $dev 2>&1 | \
43 fgrep -iq "essid" && { echo $dev ; break; }; \
44 done)
45 [ -n "$WIFI_INTERFACE" ] && sed -i \
46 "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" \
47 /etc/network.conf
48 fi
49
50 echo -n "Configuring $WIFI_INTERFACE..."
51 ifconfig $WIFI_INTERFACE up 2>/dev/null
52 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
53 iwconfig $WIFI_INTERFACE txpower on
54 fi
55 status
56
57 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"
58 IWCONFIG_ARGS=""
59 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
60 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
61 # unencrypted network
62 if [ "$WIFI_KEY" == "" -o "$WIFI_KEY_TYPE" == "none" ]; then
63 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
64 fi
65 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
66 # encrypted network
67 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in
68 wep|WEP)
69 #
70 # NOTE (20120303) struggled to connect with WEP key in
71 # cooking but work with 3.0. Busybox/iwconfig seems buggy
72 # but connection work with wpa_supplicant and unquoted
73 # wep_key0
74 #
75 #IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY"
76 #iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
77 #
78 # wpa_supplicant can also deal with wep encryption
79 # Tip: Use unquoted strings for hexadecimal key in wep_key0
80 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
81 cat >> /tmp/wpa.conf <<EOF
82 ctrl_interface=/var/run/wpa_supplicant
83 ctrl_interface_group=0
84 ap_scan=1
85 network={
86 ssid="$WIFI_ESSID"
87 scan_ssid=1
88 key_mgmt=NONE
89 wep_key0=$WIFI_KEY
90 wep_tx_keyidx=0
91 priority=5
92 }
93 EOF
94 echo "Starting wpa_supplicant for NONE/WEP..."
95 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER \
96 -i$WIFI_INTERFACE ;;
97 wpa|WPA)
98 # load pre-configured multiple profiles
99 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
100 cat >> /tmp/wpa.conf <<EOF
101 ctrl_interface=/var/run/wpa_supplicant
102 ctrl_interface_group=0
103 ap_scan=1
104 network={
105 ssid="$WIFI_ESSID"
106 scan_ssid=1
107 proto=WPA RSN
108 key_mgmt=WPA-PSK WPA-EAP
109 psk="$WIFI_KEY"
110 priority=5
111 }
112 EOF
113 echo "Starting wpa_supplicant for WPA-PSK..."
114 wpa_supplicant -B -W -c/tmp/wpa.conf \
115 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
116 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
117 cat >> /tmp/wpa.conf <<EOF
118 ctrl_interface=/var/run/wpa_supplicant
119 ctrl_interface_group=0
120 ap_scan=1
121 network={
122 ssid="$WIFI_ESSID"
123 scan_ssid=1
124 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
125 group=CCMP TKIP WEP104 WEP40
126 pairwise=CCMP TKIP
127 psk="$WIFI_KEY"
128 priority=5
129 }
130 EOF
131 echo "Starting wpa_supplicant for any key type..."
132 wpa_supplicant -B -W -c/tmp/wpa.conf \
133 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
134 esac
135 rm -f /tmp/wpa.conf
136 INTERFACE=$WIFI_INTERFACE
137 fi
138 }
139
140 wpa()
141 {
142 DHCP_SCRIPT="/etc/init.d/wpa_action.sh"
143 wpa_cli -a$DHCP_SCRIPT -B
144 }
145
146 # For a dynamic IP with DHCP.
147 dhcp() {
148 if [ "$DHCP" = "yes" ] ; then
149 echo "Starting udhcpc client on: $INTERFACE..."
150 # Is wpa wireless && wpa_ctrl_open interface up ?
151 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = "yes" ]; then
152 wpa
153 else # fallback on udhcpc: wep, eth
154 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
155 /var/run/udhcpc.$INTERFACE.pid
156 fi
157 fi
158 }
159
160 # For a static IP.
161 static_ip() {
162 if [ "$STATIC" = "yes" ] ; then
163 echo "Configuring static IP on $INTERFACE: $IP..."
164 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
165 /sbin/route add default gateway $GATEWAY
166 # wpa_supplicant waits for wpa_cli
167 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
168 # Multi-DNS server in $DNS_SERVER.
169 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
170 for NS in $DNS_SERVER
171 do
172 echo "nameserver $NS" >> /etc/resolv.conf
173 done
174 for HELPER in /etc/ipup.d/*; do
175 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
176 done
177 fi
178 }
179
180 # Stopping everything
181 Stop() {
182 echo "Stopping all interfaces"
183 ifconfig $INTERFACE down
184 ifconfig $WIFI_INTERFACE down
185
186 echo "Killing all daemons"
187 killall udhcpc
188 killall wpa_supplicant 2>/dev/null
189
190 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
191 echo "Shutting down wifi card"
192 iwconfig $WIFI_INTERFACE txpower off
193 fi
194 }
195
196 Start() {
197 eth
198 wifi
199 dhcp
200 static_ip
201 # change default lxpanel panel iface
202 [ -f /etc/lxpanel/default/panels/panel ] \
203 && sed -i "s/iface=.*/iface=$INTERFACE/" \
204 /etc/lxpanel/default/panels/panel
205 }
206
207 # looking for arguments:
208 if [ -z "$1" ]; then
209 boot
210 Start
211 else
212 case $1 in
213 start)
214 Start ;;
215 stop)
216 Stop ;;
217 restart)
218 Stop
219 Start ;;
220 *)
221 echo ""
222 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]"
223 echo ""
224 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m"
225 echo -e " You can specify another configuration file in the second argument:"
226 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf"
227 echo "" ;;
228 esac
229 fi