slitaz-boot-scripts view etc/init.d/network.sh @ rev 201

Fix: lang= gen locale only if needed
author Christophe Lincoln <pankso@slitaz.org>
date Sun Mar 21 01:13:46 2010 +0100 (2010-03-21)
parents 3e13b3a30ae5
children c65e4e472847
line source
1 #!/bin/sh
2 # /etc/init.d/network.sh - Network initialization boot script.
3 # Config file is: /etc/network.conf
4 #
5 . /etc/init.d/rc.functions
6
7 if [ -z "$2" ]; then
8 . /etc/network.conf
9 else
10 . $2
11 fi
12
13
14 Boot() {
15 # Set hostname.
16 echo -n "Setting 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
28 eth() {
29 # Use ethernet
30 ifconfig $INTERFACE up
31 }
32
33 wifi() {
34 # For wifi. Users just have to enable it through yes and usually
35 # essid any will work and the interface is autodetected.
36 if [ "$WIFI" = "yes" ] || grep -q "wifi" /proc/cmdline; then
37 ifconfig $INTERFACE down
38
39 # Confirm if $WIFI_INTERFACE is the wifi interface
40 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
41 echo "$WIFI_INTERFACE is not a wifi interface, changing it."
42 WIFI_INTERFACE=$(grep : /proc/net/dev | cut -d: -f1 | \
43 while read dev; do iwconfig $dev 2>&1 | \
44 grep -iq "essid" && { echo $dev ; break; }; \
45 done)
46 [ -n "$WIFI_INTERFACE" ] && sed -i "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" /etc/network.conf
47 fi
48
49 echo -n "Configuring $WIFI_INTERFACE..."
50 ifconfig $WIFI_INTERFACE up
51 if iwconfig $WIFI_INTERFACE | grep -q "Tx-Power"; then
52 iwconfig $WIFI_INTERFACE txpower on
53 fi
54 status
55
56 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"
57
58
59 IWCONFIG_ARGS=""
60 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
61 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
62
63 if [ "$WIFI_KEY_TYPE" == "" ]; then
64 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
65 fi
66
67 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in
68 wep|WEP)
69 IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY"
70 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
71 # wpa_supplicant can also deal with wep encryption but iwconfig is preferred
72 # Tip: Use unquoted strings for hexadecimal key in wep_key0
73 # cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
74 # cat >> /tmp/wpa.conf <<EOF
75 #ctrl_interface=/var/run/wpa_supplicant
76 #ctrl_interface_group=0
77 #ap_scan=1
78 #network={
79 # ssid="$WIFI_ESSID"
80 # scan_ssid=1
81 # key_mgmt=NONE
82 # wep_key0="$WIFI_KEY"
83 # wep_tx_keyidx=0
84 # priority=5
85 #}
86 #EOF
87 ;;
88 wpa|WPA) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf # load pre-configured multiple profiles
89 cat >> /tmp/wpa.conf <<EOF
90 ctrl_interface=/var/run/wpa_supplicant
91 ctrl_interface_group=0
92 ap_scan=1
93 network={
94 ssid="$WIFI_ESSID"
95 scan_ssid=1
96 proto=WPA RSN
97 key_mgmt=WPA-PSK
98 psk="$WIFI_KEY"
99 priority=5
100 }
101 EOF
102 echo "Starting wpa_supplicant for WPA-PSK..."
103 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE
104 ;;
105 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
106 cat >> /tmp/wpa.conf <<EOF
107 ctrl_interface=/var/run/wpa_supplicant
108 ctrl_interface_group=0
109 ap_scan=1
110 network={
111 ssid="$WIFI_ESSID"
112 scan_ssid=1
113 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
114 group=CCMP TKIP WEP104 WEP40
115 pairwise=CCMP TKIP
116 psk="$WIFI_KEY"
117 priority=5
118 }
119 EOF
120 echo "Starting wpa_supplicant for any key type..."
121 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE
122 ;;
123 esac
124
125 rm -f /tmp/wpa.conf
126
127 INTERFACE=$WIFI_INTERFACE
128 fi
129
130 }
131
132 wpa()
133 {
134 DHCP_SCRIPT="/etc/init.d/wpa_action.sh"
135 wpa_cli -a$DHCP_SCRIPT -B
136 }
137
138 dhcp() {
139
140 # For a dynamic IP with DHCP.
141 if [ "$DHCP" = "yes" ] ; then
142 echo "Starting udhcpc client on: $INTERFACE..."
143 if [ -d /var/run/wpa_supplicant ]; then # wpa wireless && wpa_ctrl_open interface is up
144 wpa
145 else # fallback on udhcpc: wep, eth
146 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p /var/run/udhcpc.$INTERFACE.pid
147 fi
148 fi
149
150 }
151
152 static_ip() {
153 # For a static IP.
154 if [ "$STATIC" = "yes" ] ; then
155 echo "Configuring static IP on $INTERFACE: $IP..."
156 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
157 /sbin/route add default gateway $GATEWAY
158 # Dirty trick: wpa_supplicant waits for wpa_cli
159 wpa_cli -B
160 # Multi-DNS server in $DNS_SERVER.
161 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
162 for NS in $DNS_SERVER
163 do
164 echo "nameserver $NS" >> /etc/resolv.conf
165 done
166 fi
167 }
168
169 # Stopping everything
170 Stop() {
171 echo "Stopping all interfaces"
172 ifconfig $INTERFACE down
173 ifconfig $WIFI_INTERFACE down
174
175 echo "Killing all daemons"
176 killall udhcpc
177 killall wpa_supplicant 2>/dev/null
178
179 if iwconfig $WIFI_INTERFACE | grep -q "Tx-Power"; then
180 echo "Shutting down wifi card"
181 iwconfig $WIFI_INTERFACE txpower off
182 fi
183 }
184
185 Start() {
186 eth
187 wifi
188 dhcp
189 static_ip
190 }
191
192
193 # looking for arguments:
194 if [ -z "$1" ]; then
195 Boot
196 Start
197 else
198 case $1 in
199 start)
200 Start ;;
201 stop)
202 Stop ;;
203 restart)
204 Stop
205 Start ;;
206 *)
207 echo ""
208 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]"
209 echo ""
210 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m"
211 echo -e " You can specify another configuration file in the second argument:"
212 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf"
213 echo ""
214
215 esac
216 fi