slitaz-boot-scripts view etc/init.d/network.sh @ rev 340
network.sh: mini clean-up
| author | Christophe Lincoln <pankso@slitaz.org> |
|---|---|
| date | Wed Jan 22 17:10:32 2014 +0100 (2014-01-22) |
| parents | f2a23e182b9b |
| children | 89d0f484166f |
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
8 if [ -z "$2" ]; then
9 . /etc/network.conf
10 else
11 . $2
12 fi
14 boot() {
15 # Set hostname.
16 echo -n "Setting hostname to: $(cat /etc/hostname)"
17 /bin/hostname -F /etc/hostname
18 status
20 # Configure loopback interface.
21 echo -n "Configuring loopback..."
22 /sbin/ifconfig lo 127.0.0.1 up
23 /sbin/route add -net 127.0.0.0 netmask 255.0.0.0 dev lo
24 status
26 [ -s /etc/sysctl.conf ] && sysctl -p /etc/sysctl.conf
27 }
29 # Use ethernet
30 eth() {
31 ifconfig $INTERFACE up
32 }
34 # For wifi. Users just have to enable it through yes and usually
35 # essid any will work and the interface is autodetected.
36 wifi() {
37 if [ "$WIFI" = "yes" ] || fgrep -q "wifi" /proc/cmdline; then
38 ifconfig $INTERFACE down
40 # Confirm if $WIFI_INTERFACE is the wifi interface
41 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
42 echo "$WIFI_INTERFACE is not a wifi interface, changing it."
43 WIFI_INTERFACE=$(fgrep : /proc/net/dev | cut -d: -f1 | \
44 while read dev; do iwconfig $dev 2>&1 | \
45 fgrep -iq "essid" && { echo $dev ; break; }; \
46 done)
47 [ -n "$WIFI_INTERFACE" ] && sed -i \
48 "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" \
49 /etc/network.conf
50 fi
52 echo -n "Configuring $WIFI_INTERFACE..."
53 ifconfig $WIFI_INTERFACE up 2>/dev/null
54 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
55 iwconfig $WIFI_INTERFACE txpower on
56 fi
57 status
59 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"
60 IWCONFIG_ARGS=""
61 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
62 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
63 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
64 # unencrypted network
65 if [ "$WIFI_KEY" == "" -o "$WIFI_KEY_TYPE" == "none" ]; then
66 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
67 fi
68 # encrypted network
69 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in
70 wep|WEP)
71 #
72 # NOTE (20120303) struggled to connect with WEP key in
73 # cooking but work with 3.0. Busybox/iwconfig seems buggy
74 # but connection work with wpa_supplicant and unquoted
75 # wep_key0
76 #
77 #IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY"
78 #iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
79 #
80 # wpa_supplicant can also deal with wep encryption
81 # Tip: Use unquoted strings for hexadecimal key in wep_key0
82 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
83 cat >> /tmp/wpa.conf <<EOF
84 ctrl_interface=/var/run/wpa_supplicant
85 ctrl_interface_group=0
86 ap_scan=1
87 network={
88 ssid="$WIFI_ESSID"
89 scan_ssid=1
90 key_mgmt=NONE
91 wep_key0=$WIFI_KEY
92 wep_tx_keyidx=0
93 priority=5
94 }
95 EOF
96 echo "Starting wpa_supplicant for NONE/WEP..."
97 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER \
98 -i$WIFI_INTERFACE ;;
100 wpa|WPA)
101 # load pre-configured multiple profiles
102 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
103 cat >> /tmp/wpa.conf <<EOF
104 ctrl_interface=/var/run/wpa_supplicant
105 ctrl_interface_group=0
106 ap_scan=1
107 network={
108 ssid="$WIFI_ESSID"
109 scan_ssid=1
110 proto=WPA RSN
111 key_mgmt=WPA-PSK WPA-EAP
112 psk="$WIFI_KEY"
113 priority=5
114 }
115 EOF
116 echo "Starting wpa_supplicant for WPA-PSK..."
117 wpa_supplicant -B -W -c/tmp/wpa.conf \
118 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
120 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
121 cat >> /tmp/wpa.conf <<EOF
122 ctrl_interface=/var/run/wpa_supplicant
123 ctrl_interface_group=0
124 ap_scan=1
125 network={
126 ssid="$WIFI_ESSID"
127 scan_ssid=1
128 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
129 group=CCMP TKIP WEP104 WEP40
130 pairwise=CCMP TKIP
131 psk="$WIFI_KEY"
132 priority=5
133 }
134 EOF
135 echo "Starting wpa_supplicant for any key type..."
136 wpa_supplicant -B -W -c/tmp/wpa.conf \
137 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
138 esac
139 rm -f /tmp/wpa.conf
140 INTERFACE=$WIFI_INTERFACE
141 fi
142 }
144 # WPA DHCP script
145 wpa() {
146 wpa_cli -a"/etc/init.d/wpa_action.sh" -B
147 }
149 # For a dynamic IP with DHCP.
150 dhcp() {
151 if [ "$DHCP" = "yes" ] ; then
152 echo "Starting udhcpc client on: $INTERFACE..."
153 # Is wpa wireless && wpa_ctrl_open interface up ?
154 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = "yes" ]; then
155 wpa
156 else # fallback on udhcpc: wep, eth
157 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
158 /var/run/udhcpc.$INTERFACE.pid
159 fi
160 fi
161 }
163 # For a static IP.
164 static_ip() {
165 if [ "$STATIC" = "yes" ] ; then
166 echo "Configuring static IP on $INTERFACE: $IP..."
167 if [ -n "$BROADCAST" ]; then
168 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK broadcast $BROADCAST up
169 else
170 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
171 fi
173 # Use ip to set gateways if iproute.conf exist
174 if [ -f /etc/iproute.conf ]; then
175 while read line
176 do
177 ip route add $line
178 done < /etc/iproute.conf
179 else
180 /sbin/route add default gateway $GATEWAY
181 fi
183 # wpa_supplicant waits for wpa_cli
184 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
185 # Multi-DNS server in $DNS_SERVER.
186 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
187 for NS in $DNS_SERVER
188 do
189 echo "nameserver $NS" >> /etc/resolv.conf
190 done
191 if [ ! -z $DOMAIN ];then
192 echo "search $DOMAIN" >> /etc/resolv.conf
193 fi
194 for HELPER in /etc/ipup.d/*; do
195 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
196 done
197 fi
198 }
200 # Stopping everything
201 Stop() {
202 echo "Stopping all interfaces"
203 ifconfig $INTERFACE down
204 ifconfig $WIFI_INTERFACE down
206 echo "Killing all daemons"
207 killall udhcpc
208 killall wpa_supplicant 2>/dev/null
210 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
211 echo "Shutting down wifi card"
212 iwconfig $WIFI_INTERFACE txpower off
213 fi
214 }
216 Start() {
217 eth
218 wifi
219 dhcp
220 static_ip
221 # change default lxpanel panel iface
222 [ -f /etc/lxpanel/default/panels/panel ] \
223 && sed -i "s/iface=.*/iface=$INTERFACE/" \
224 /etc/lxpanel/default/panels/panel
225 }
227 # looking for arguments:
228 if [ -z "$1" ]; then
229 boot
230 Start
231 else
232 case $1 in
233 start)
234 Start ;;
235 stop)
236 Stop ;;
237 restart)
238 Stop
239 Start ;;
240 *)
241 echo ""
242 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]"
243 echo ""
244 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m"
245 echo -e " You can specify another configuration file in the second argument:"
246 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf"
247 echo "" ;;
248 esac
249 fi