slitaz-boot-scripts annotate 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
rev   line source
pankso@8 1 #!/bin/sh
pankso@302 2 #
pankso@302 3 # /etc/init.d/network.sh : Network initialization boot script
pankso@302 4 # Configuration file : /etc/network.conf
pankso@8 5 #
pankso@8 6 . /etc/init.d/rc.functions
pankso@8 7
pascal@112 8 if [ -z "$2" ]; then
gokhlayeh@241 9 . /etc/network.conf
pascal@112 10 else
gokhlayeh@241 11 . $2
pascal@109 12 fi
pascal@109 13
pankso@263 14 boot() {
pascal@112 15 # Set hostname.
pankso@302 16 echo -n "Setting hostname to: $(cat /etc/hostname)"
pascal@112 17 /bin/hostname -F /etc/hostname
pascal@112 18 status
pascal@112 19
pascal@112 20 # Configure loopback interface.
paul@190 21 echo -n "Configuring loopback..."
pascal@112 22 /sbin/ifconfig lo 127.0.0.1 up
pascal@112 23 /sbin/route add 127.0.0.1 lo
gokhlayeh@241 24 status
jozee@188 25 }
jozee@188 26
pankso@263 27 # Use ethernet
jozee@188 28 eth() {
pankso@263 29 ifconfig $INTERFACE up
jozee@188 30 }
jozee@188 31
pankso@263 32 # For wifi. Users just have to enable it through yes and usually
pankso@263 33 # essid any will work and the interface is autodetected.
pankso@302 34 wifi() {
pankso@282 35 if [ "$WIFI" = "yes" ] || fgrep -q "wifi" /proc/cmdline; then
pankso@263 36 ifconfig $INTERFACE down
gokhlayeh@241 37
jozee@188 38 # Confirm if $WIFI_INTERFACE is the wifi interface
jozee@188 39 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
jozee@188 40 echo "$WIFI_INTERFACE is not a wifi interface, changing it."
pankso@282 41 WIFI_INTERFACE=$(fgrep : /proc/net/dev | cut -d: -f1 | \
jozee@188 42 while read dev; do iwconfig $dev 2>&1 | \
pankso@282 43 fgrep -iq "essid" && { echo $dev ; break; }; \
jozee@188 44 done)
pankso@282 45 [ -n "$WIFI_INTERFACE" ] && sed -i \
pankso@282 46 "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" \
pankso@282 47 /etc/network.conf
jozee@188 48 fi
gokhlayeh@241 49
paul@190 50 echo -n "Configuring $WIFI_INTERFACE..."
pankso@282 51 ifconfig $WIFI_INTERFACE up 2>/dev/null
pankso@282 52 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
jozee@188 53 iwconfig $WIFI_INTERFACE txpower on
jozee@188 54 fi
jozee@188 55 status
pankso@302 56
jozee@188 57 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"
jozee@188 58 IWCONFIG_ARGS=""
jozee@188 59 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
jozee@188 60 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
jozee@205 61 # unencrypted network
pankso@263 62 if [ "$WIFI_KEY" == "" -o "$WIFI_KEY_TYPE" == "none" ]; then
pankso@198 63 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
pankso@198 64 fi
pascal@311 65 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
jozee@205 66 # encrypted network
jozee@188 67 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in
gokhlayeh@241 68 wep|WEP)
pankso@282 69 #
pankso@282 70 # NOTE (20120303) struggled to connect with WEP key in
pankso@282 71 # cooking but work with 3.0. Busybox/iwconfig seems buggy
pankso@282 72 # but connection work with wpa_supplicant and unquoted
pankso@282 73 # wep_key0
pankso@282 74 #
pankso@282 75 #IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY"
pankso@282 76 #iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
pankso@282 77 #
pankso@282 78 # wpa_supplicant can also deal with wep encryption
pankso@282 79 # Tip: Use unquoted strings for hexadecimal key in wep_key0
pankso@282 80 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
pankso@282 81 cat >> /tmp/wpa.conf <<EOF
pankso@282 82 ctrl_interface=/var/run/wpa_supplicant
pankso@282 83 ctrl_interface_group=0
pankso@282 84 ap_scan=1
pankso@282 85 network={
pankso@282 86 ssid="$WIFI_ESSID"
pankso@282 87 scan_ssid=1
pankso@282 88 key_mgmt=NONE
pankso@282 89 wep_key0=$WIFI_KEY
pankso@282 90 wep_tx_keyidx=0
pankso@282 91 priority=5
pankso@282 92 }
pankso@282 93 EOF
pankso@282 94 echo "Starting wpa_supplicant for NONE/WEP..."
pankso@282 95 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER \
pankso@282 96 -i$WIFI_INTERFACE ;;
pankso@263 97 wpa|WPA)
pankso@263 98 # load pre-configured multiple profiles
pankso@263 99 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
pankso@263 100 cat >> /tmp/wpa.conf <<EOF
jozee@188 101 ctrl_interface=/var/run/wpa_supplicant
jozee@188 102 ctrl_interface_group=0
jozee@188 103 ap_scan=1
jozee@188 104 network={
jozee@188 105 ssid="$WIFI_ESSID"
jozee@188 106 scan_ssid=1
jozee@194 107 proto=WPA RSN
gokhlayeh@239 108 key_mgmt=WPA-PSK WPA-EAP
jozee@188 109 psk="$WIFI_KEY"
jozee@188 110 priority=5
jozee@188 111 }
jozee@188 112 EOF
paul@190 113 echo "Starting wpa_supplicant for WPA-PSK..."
pankso@263 114 wpa_supplicant -B -W -c/tmp/wpa.conf \
pankso@263 115 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
gokhlayeh@241 116 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
jozee@188 117 cat >> /tmp/wpa.conf <<EOF
jozee@188 118 ctrl_interface=/var/run/wpa_supplicant
jozee@188 119 ctrl_interface_group=0
jozee@188 120 ap_scan=1
jozee@188 121 network={
jozee@188 122 ssid="$WIFI_ESSID"
jozee@188 123 scan_ssid=1
jozee@188 124 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
jozee@188 125 group=CCMP TKIP WEP104 WEP40
jozee@188 126 pairwise=CCMP TKIP
jozee@188 127 psk="$WIFI_KEY"
jozee@188 128 priority=5
jozee@188 129 }
jozee@188 130 EOF
paul@190 131 echo "Starting wpa_supplicant for any key type..."
pankso@263 132 wpa_supplicant -B -W -c/tmp/wpa.conf \
pankso@263 133 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
jozee@188 134 esac
jozee@188 135 rm -f /tmp/wpa.conf
gokhlayeh@241 136 INTERFACE=$WIFI_INTERFACE
jozee@188 137 fi
jozee@188 138 }
jozee@188 139
jozee@188 140 wpa()
jozee@188 141 {
jozee@188 142 DHCP_SCRIPT="/etc/init.d/wpa_action.sh"
gokhlayeh@241 143 wpa_cli -a$DHCP_SCRIPT -B
jozee@188 144 }
jozee@188 145
pankso@263 146 # For a dynamic IP with DHCP.
jozee@188 147 dhcp() {
jozee@188 148 if [ "$DHCP" = "yes" ] ; then
gokhlayeh@241 149 echo "Starting udhcpc client on: $INTERFACE..."
pankso@263 150 # Is wpa wireless && wpa_ctrl_open interface up ?
pankso@263 151 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = "yes" ]; then
pankso@263 152 wpa
pankso@263 153 else # fallback on udhcpc: wep, eth
pankso@263 154 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
pankso@263 155 /var/run/udhcpc.$INTERFACE.pid
gokhlayeh@241 156 fi
jozee@188 157 fi
jozee@188 158 }
jozee@188 159
pankso@263 160 # For a static IP.
jozee@188 161 static_ip() {
jozee@188 162 if [ "$STATIC" = "yes" ] ; then
paul@190 163 echo "Configuring static IP on $INTERFACE: $IP..."
jozee@188 164 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
jozee@188 165 /sbin/route add default gateway $GATEWAY
jozee@205 166 # wpa_supplicant waits for wpa_cli
jozee@205 167 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
jozee@188 168 # Multi-DNS server in $DNS_SERVER.
jozee@188 169 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
jozee@188 170 for NS in $DNS_SERVER
jozee@188 171 do
jozee@188 172 echo "nameserver $NS" >> /etc/resolv.conf
jozee@188 173 done
pascal@272 174 for HELPER in /etc/ipup.d/*; do
pascal@272 175 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
pascal@272 176 done
jozee@188 177 fi
pascal@112 178 }
pascal@112 179
pascal@112 180 # Stopping everything
pascal@112 181 Stop() {
pascal@112 182 echo "Stopping all interfaces"
pascal@112 183 ifconfig $INTERFACE down
pascal@112 184 ifconfig $WIFI_INTERFACE down
pascal@112 185
pascal@112 186 echo "Killing all daemons"
pascal@112 187 killall udhcpc
pankso@141 188 killall wpa_supplicant 2>/dev/null
gokhlayeh@241 189
pankso@282 190 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
pankso@141 191 echo "Shutting down wifi card"
pankso@141 192 iwconfig $WIFI_INTERFACE txpower off
pankso@141 193 fi
pascal@112 194 }
pascal@112 195
pascal@112 196 Start() {
jozee@188 197 eth
jozee@188 198 wifi
gokhlayeh@241 199 dhcp
jozee@205 200 static_ip
jozee@205 201 # change default lxpanel panel iface
erjo@206 202 [ -f /etc/lxpanel/default/panels/panel ] \
pankso@263 203 && sed -i "s/iface=.*/iface=$INTERFACE/" \
pankso@263 204 /etc/lxpanel/default/panels/panel
pascal@112 205 }
pascal@112 206
jozee@188 207 # looking for arguments:
pascal@112 208 if [ -z "$1" ]; then
pankso@263 209 boot
pascal@112 210 Start
pascal@112 211 else
pascal@112 212 case $1 in
pascal@112 213 start)
jozee@188 214 Start ;;
pascal@112 215 stop)
jozee@188 216 Stop ;;
pascal@112 217 restart)
pascal@112 218 Stop
jozee@188 219 Start ;;
pascal@112 220 *)
pascal@112 221 echo ""
pascal@112 222 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]"
pascal@112 223 echo ""
pascal@112 224 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m"
paul@190 225 echo -e " You can specify another configuration file in the second argument:"
pascal@112 226 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf"
pankso@263 227 echo "" ;;
pascal@112 228 esac
pascal@102 229 fi