slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 322

network.sh: read /etc/sysctl.conf
author Pascal Bellard <pascal.bellard@slitaz.org>
date Tue Dec 04 18:43:54 2012 +0100 (2012-12-04)
parents 864391a829a2
children b53e5c0a9026
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
pascal@322 25
pascal@322 26 [ -s /etc/sysctl.conf ] && sysctl -p /etc/sysctl.conf
jozee@188 27 }
jozee@188 28
pankso@263 29 # Use ethernet
jozee@188 30 eth() {
pankso@263 31 ifconfig $INTERFACE up
jozee@188 32 }
jozee@188 33
pankso@263 34 # For wifi. Users just have to enable it through yes and usually
pankso@263 35 # essid any will work and the interface is autodetected.
pankso@302 36 wifi() {
pankso@282 37 if [ "$WIFI" = "yes" ] || fgrep -q "wifi" /proc/cmdline; then
pankso@263 38 ifconfig $INTERFACE down
gokhlayeh@241 39
jozee@188 40 # Confirm if $WIFI_INTERFACE is the wifi interface
jozee@188 41 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
jozee@188 42 echo "$WIFI_INTERFACE is not a wifi interface, changing it."
pankso@282 43 WIFI_INTERFACE=$(fgrep : /proc/net/dev | cut -d: -f1 | \
jozee@188 44 while read dev; do iwconfig $dev 2>&1 | \
pankso@282 45 fgrep -iq "essid" && { echo $dev ; break; }; \
jozee@188 46 done)
pankso@282 47 [ -n "$WIFI_INTERFACE" ] && sed -i \
pankso@282 48 "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" \
pankso@282 49 /etc/network.conf
jozee@188 50 fi
gokhlayeh@241 51
paul@190 52 echo -n "Configuring $WIFI_INTERFACE..."
pankso@282 53 ifconfig $WIFI_INTERFACE up 2>/dev/null
pankso@282 54 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
jozee@188 55 iwconfig $WIFI_INTERFACE txpower on
jozee@188 56 fi
jozee@188 57 status
pankso@302 58
jozee@188 59 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"
jozee@188 60 IWCONFIG_ARGS=""
jozee@188 61 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
jozee@188 62 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
pascal@312 63 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
jozee@205 64 # unencrypted network
pankso@263 65 if [ "$WIFI_KEY" == "" -o "$WIFI_KEY_TYPE" == "none" ]; then
pankso@198 66 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
pankso@198 67 fi
jozee@205 68 # encrypted network
jozee@188 69 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in
gokhlayeh@241 70 wep|WEP)
pankso@282 71 #
pankso@282 72 # NOTE (20120303) struggled to connect with WEP key in
pankso@282 73 # cooking but work with 3.0. Busybox/iwconfig seems buggy
pankso@282 74 # but connection work with wpa_supplicant and unquoted
pankso@282 75 # wep_key0
pankso@282 76 #
pankso@282 77 #IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY"
pankso@282 78 #iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
pankso@282 79 #
pankso@282 80 # wpa_supplicant can also deal with wep encryption
pankso@282 81 # Tip: Use unquoted strings for hexadecimal key in wep_key0
pankso@282 82 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
pankso@282 83 cat >> /tmp/wpa.conf <<EOF
pankso@282 84 ctrl_interface=/var/run/wpa_supplicant
pankso@282 85 ctrl_interface_group=0
pankso@282 86 ap_scan=1
pankso@282 87 network={
pankso@282 88 ssid="$WIFI_ESSID"
pankso@282 89 scan_ssid=1
pankso@282 90 key_mgmt=NONE
pankso@282 91 wep_key0=$WIFI_KEY
pankso@282 92 wep_tx_keyidx=0
pankso@282 93 priority=5
pankso@282 94 }
pankso@282 95 EOF
pankso@282 96 echo "Starting wpa_supplicant for NONE/WEP..."
pankso@282 97 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER \
pankso@282 98 -i$WIFI_INTERFACE ;;
pankso@263 99 wpa|WPA)
pankso@263 100 # load pre-configured multiple profiles
pankso@263 101 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
pankso@263 102 cat >> /tmp/wpa.conf <<EOF
jozee@188 103 ctrl_interface=/var/run/wpa_supplicant
jozee@188 104 ctrl_interface_group=0
jozee@188 105 ap_scan=1
jozee@188 106 network={
jozee@188 107 ssid="$WIFI_ESSID"
jozee@188 108 scan_ssid=1
jozee@194 109 proto=WPA RSN
gokhlayeh@239 110 key_mgmt=WPA-PSK WPA-EAP
jozee@188 111 psk="$WIFI_KEY"
jozee@188 112 priority=5
jozee@188 113 }
jozee@188 114 EOF
paul@190 115 echo "Starting wpa_supplicant for WPA-PSK..."
pankso@263 116 wpa_supplicant -B -W -c/tmp/wpa.conf \
pankso@263 117 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
gokhlayeh@241 118 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
jozee@188 119 cat >> /tmp/wpa.conf <<EOF
jozee@188 120 ctrl_interface=/var/run/wpa_supplicant
jozee@188 121 ctrl_interface_group=0
jozee@188 122 ap_scan=1
jozee@188 123 network={
jozee@188 124 ssid="$WIFI_ESSID"
jozee@188 125 scan_ssid=1
jozee@188 126 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
jozee@188 127 group=CCMP TKIP WEP104 WEP40
jozee@188 128 pairwise=CCMP TKIP
jozee@188 129 psk="$WIFI_KEY"
jozee@188 130 priority=5
jozee@188 131 }
jozee@188 132 EOF
paul@190 133 echo "Starting wpa_supplicant for any key type..."
pankso@263 134 wpa_supplicant -B -W -c/tmp/wpa.conf \
pankso@263 135 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
jozee@188 136 esac
jozee@188 137 rm -f /tmp/wpa.conf
gokhlayeh@241 138 INTERFACE=$WIFI_INTERFACE
jozee@188 139 fi
jozee@188 140 }
jozee@188 141
jozee@188 142 wpa()
jozee@188 143 {
jozee@188 144 DHCP_SCRIPT="/etc/init.d/wpa_action.sh"
gokhlayeh@241 145 wpa_cli -a$DHCP_SCRIPT -B
jozee@188 146 }
jozee@188 147
pankso@263 148 # For a dynamic IP with DHCP.
jozee@188 149 dhcp() {
jozee@188 150 if [ "$DHCP" = "yes" ] ; then
gokhlayeh@241 151 echo "Starting udhcpc client on: $INTERFACE..."
pankso@263 152 # Is wpa wireless && wpa_ctrl_open interface up ?
pankso@263 153 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = "yes" ]; then
pankso@263 154 wpa
pankso@263 155 else # fallback on udhcpc: wep, eth
pankso@263 156 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
pankso@263 157 /var/run/udhcpc.$INTERFACE.pid
gokhlayeh@241 158 fi
jozee@188 159 fi
jozee@188 160 }
jozee@188 161
pankso@263 162 # For a static IP.
jozee@188 163 static_ip() {
jozee@188 164 if [ "$STATIC" = "yes" ] ; then
paul@190 165 echo "Configuring static IP on $INTERFACE: $IP..."
jozee@188 166 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
jozee@188 167 /sbin/route add default gateway $GATEWAY
jozee@205 168 # wpa_supplicant waits for wpa_cli
jozee@205 169 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
jozee@188 170 # Multi-DNS server in $DNS_SERVER.
jozee@188 171 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
jozee@188 172 for NS in $DNS_SERVER
jozee@188 173 do
jozee@188 174 echo "nameserver $NS" >> /etc/resolv.conf
jozee@188 175 done
pascal@272 176 for HELPER in /etc/ipup.d/*; do
pascal@272 177 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
pascal@272 178 done
jozee@188 179 fi
pascal@112 180 }
pascal@112 181
pascal@112 182 # Stopping everything
pascal@112 183 Stop() {
pascal@112 184 echo "Stopping all interfaces"
pascal@112 185 ifconfig $INTERFACE down
pascal@112 186 ifconfig $WIFI_INTERFACE down
pascal@112 187
pascal@112 188 echo "Killing all daemons"
pascal@112 189 killall udhcpc
pankso@141 190 killall wpa_supplicant 2>/dev/null
gokhlayeh@241 191
pankso@282 192 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then
pankso@141 193 echo "Shutting down wifi card"
pankso@141 194 iwconfig $WIFI_INTERFACE txpower off
pankso@141 195 fi
pascal@112 196 }
pascal@112 197
pascal@112 198 Start() {
jozee@188 199 eth
jozee@188 200 wifi
gokhlayeh@241 201 dhcp
jozee@205 202 static_ip
jozee@205 203 # change default lxpanel panel iface
erjo@206 204 [ -f /etc/lxpanel/default/panels/panel ] \
pankso@263 205 && sed -i "s/iface=.*/iface=$INTERFACE/" \
pankso@263 206 /etc/lxpanel/default/panels/panel
pascal@112 207 }
pascal@112 208
jozee@188 209 # looking for arguments:
pascal@112 210 if [ -z "$1" ]; then
pankso@263 211 boot
pascal@112 212 Start
pascal@112 213 else
pascal@112 214 case $1 in
pascal@112 215 start)
jozee@188 216 Start ;;
pascal@112 217 stop)
jozee@188 218 Stop ;;
pascal@112 219 restart)
pascal@112 220 Stop
jozee@188 221 Start ;;
pascal@112 222 *)
pascal@112 223 echo ""
pascal@112 224 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]"
pascal@112 225 echo ""
pascal@112 226 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m"
paul@190 227 echo -e " You can specify another configuration file in the second argument:"
pascal@112 228 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf"
pankso@263 229 echo "" ;;
pascal@112 230 esac
pascal@102 231 fi