slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 282
network.sh: Use wpa_supplicante for WEP connection and speed up using fgrep
author | Christophe Lincoln <pankso@slitaz.org> |
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date | Sat Mar 03 18:14:18 2012 +0100 (2012-03-03) |
parents | ae2a29072c7d |
children | 175315b7699d |
rev | line source |
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pankso@8 | 1 #!/bin/sh |
MikeDSmith25@107 | 2 # /etc/init.d/network.sh - Network initialization boot script. |
pankso@8 | 3 # Config file is: /etc/network.conf |
pankso@8 | 4 # |
pankso@8 | 5 . /etc/init.d/rc.functions |
pankso@8 | 6 |
pascal@112 | 7 if [ -z "$2" ]; then |
gokhlayeh@241 | 8 . /etc/network.conf |
pascal@112 | 9 else |
gokhlayeh@241 | 10 . $2 |
pascal@109 | 11 fi |
pascal@109 | 12 |
pankso@263 | 13 boot() { |
pascal@112 | 14 # Set hostname. |
paul@190 | 15 echo -n "Setting hostname..." |
pascal@112 | 16 /bin/hostname -F /etc/hostname |
pascal@112 | 17 status |
pascal@112 | 18 |
pascal@112 | 19 # Configure loopback interface. |
paul@190 | 20 echo -n "Configuring loopback..." |
pascal@112 | 21 /sbin/ifconfig lo 127.0.0.1 up |
pascal@112 | 22 /sbin/route add 127.0.0.1 lo |
gokhlayeh@241 | 23 status |
jozee@188 | 24 } |
jozee@188 | 25 |
pankso@263 | 26 # Use ethernet |
jozee@188 | 27 eth() { |
pankso@263 | 28 ifconfig $INTERFACE up |
jozee@188 | 29 } |
jozee@188 | 30 |
pankso@263 | 31 # For wifi. Users just have to enable it through yes and usually |
pankso@263 | 32 # essid any will work and the interface is autodetected. |
pankso@263 | 33 wifi() { |
pankso@282 | 34 if [ "$WIFI" = "yes" ] || fgrep -q "wifi" /proc/cmdline; then |
pankso@263 | 35 ifconfig $INTERFACE down |
gokhlayeh@241 | 36 |
jozee@188 | 37 # Confirm if $WIFI_INTERFACE is the wifi interface |
jozee@188 | 38 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then |
jozee@188 | 39 echo "$WIFI_INTERFACE is not a wifi interface, changing it." |
pankso@282 | 40 WIFI_INTERFACE=$(fgrep : /proc/net/dev | cut -d: -f1 | \ |
jozee@188 | 41 while read dev; do iwconfig $dev 2>&1 | \ |
pankso@282 | 42 fgrep -iq "essid" && { echo $dev ; break; }; \ |
jozee@188 | 43 done) |
pankso@282 | 44 [ -n "$WIFI_INTERFACE" ] && sed -i \ |
pankso@282 | 45 "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" \ |
pankso@282 | 46 /etc/network.conf |
jozee@188 | 47 fi |
gokhlayeh@241 | 48 |
paul@190 | 49 echo -n "Configuring $WIFI_INTERFACE..." |
pankso@282 | 50 ifconfig $WIFI_INTERFACE up 2>/dev/null |
pankso@282 | 51 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then |
jozee@188 | 52 iwconfig $WIFI_INTERFACE txpower on |
jozee@188 | 53 fi |
jozee@188 | 54 status |
pankso@263 | 55 |
jozee@188 | 56 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext" |
jozee@188 | 57 IWCONFIG_ARGS="" |
jozee@188 | 58 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE" |
jozee@188 | 59 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL" |
jozee@205 | 60 # unencrypted network |
pankso@263 | 61 if [ "$WIFI_KEY" == "" -o "$WIFI_KEY_TYPE" == "none" ]; then |
pankso@198 | 62 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS |
pankso@198 | 63 fi |
jozee@205 | 64 # encrypted network |
jozee@188 | 65 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in |
gokhlayeh@241 | 66 wep|WEP) |
pankso@282 | 67 # |
pankso@282 | 68 # NOTE (20120303) struggled to connect with WEP key in |
pankso@282 | 69 # cooking but work with 3.0. Busybox/iwconfig seems buggy |
pankso@282 | 70 # but connection work with wpa_supplicant and unquoted |
pankso@282 | 71 # wep_key0 |
pankso@282 | 72 # |
pankso@282 | 73 #IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY" |
pankso@282 | 74 #iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS |
pankso@282 | 75 # |
pankso@282 | 76 # wpa_supplicant can also deal with wep encryption |
pankso@282 | 77 # Tip: Use unquoted strings for hexadecimal key in wep_key0 |
pankso@282 | 78 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf |
pankso@282 | 79 cat >> /tmp/wpa.conf <<EOF |
pankso@282 | 80 ctrl_interface=/var/run/wpa_supplicant |
pankso@282 | 81 ctrl_interface_group=0 |
pankso@282 | 82 ap_scan=1 |
pankso@282 | 83 network={ |
pankso@282 | 84 ssid="$WIFI_ESSID" |
pankso@282 | 85 scan_ssid=1 |
pankso@282 | 86 key_mgmt=NONE |
pankso@282 | 87 wep_key0=$WIFI_KEY |
pankso@282 | 88 wep_tx_keyidx=0 |
pankso@282 | 89 priority=5 |
pankso@282 | 90 } |
pankso@282 | 91 EOF |
pankso@282 | 92 echo "Starting wpa_supplicant for NONE/WEP..." |
pankso@282 | 93 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER \ |
pankso@282 | 94 -i$WIFI_INTERFACE ;; |
pankso@263 | 95 wpa|WPA) |
pankso@263 | 96 # load pre-configured multiple profiles |
pankso@263 | 97 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf |
pankso@263 | 98 cat >> /tmp/wpa.conf <<EOF |
jozee@188 | 99 ctrl_interface=/var/run/wpa_supplicant |
jozee@188 | 100 ctrl_interface_group=0 |
jozee@188 | 101 ap_scan=1 |
jozee@188 | 102 network={ |
jozee@188 | 103 ssid="$WIFI_ESSID" |
jozee@188 | 104 scan_ssid=1 |
jozee@194 | 105 proto=WPA RSN |
gokhlayeh@239 | 106 key_mgmt=WPA-PSK WPA-EAP |
jozee@188 | 107 psk="$WIFI_KEY" |
jozee@188 | 108 priority=5 |
jozee@188 | 109 } |
jozee@188 | 110 EOF |
paul@190 | 111 echo "Starting wpa_supplicant for WPA-PSK..." |
pankso@263 | 112 wpa_supplicant -B -W -c/tmp/wpa.conf \ |
pankso@263 | 113 -D$WPA_DRIVER -i$WIFI_INTERFACE ;; |
gokhlayeh@241 | 114 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf |
jozee@188 | 115 cat >> /tmp/wpa.conf <<EOF |
jozee@188 | 116 ctrl_interface=/var/run/wpa_supplicant |
jozee@188 | 117 ctrl_interface_group=0 |
jozee@188 | 118 ap_scan=1 |
jozee@188 | 119 network={ |
jozee@188 | 120 ssid="$WIFI_ESSID" |
jozee@188 | 121 scan_ssid=1 |
jozee@188 | 122 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE |
jozee@188 | 123 group=CCMP TKIP WEP104 WEP40 |
jozee@188 | 124 pairwise=CCMP TKIP |
jozee@188 | 125 psk="$WIFI_KEY" |
jozee@188 | 126 priority=5 |
jozee@188 | 127 } |
jozee@188 | 128 EOF |
paul@190 | 129 echo "Starting wpa_supplicant for any key type..." |
pankso@263 | 130 wpa_supplicant -B -W -c/tmp/wpa.conf \ |
pankso@263 | 131 -D$WPA_DRIVER -i$WIFI_INTERFACE ;; |
jozee@188 | 132 esac |
jozee@188 | 133 rm -f /tmp/wpa.conf |
gokhlayeh@241 | 134 INTERFACE=$WIFI_INTERFACE |
jozee@188 | 135 fi |
jozee@188 | 136 } |
jozee@188 | 137 |
jozee@188 | 138 wpa() |
jozee@188 | 139 { |
jozee@188 | 140 DHCP_SCRIPT="/etc/init.d/wpa_action.sh" |
gokhlayeh@241 | 141 wpa_cli -a$DHCP_SCRIPT -B |
jozee@188 | 142 } |
jozee@188 | 143 |
pankso@263 | 144 # For a dynamic IP with DHCP. |
jozee@188 | 145 dhcp() { |
jozee@188 | 146 if [ "$DHCP" = "yes" ] ; then |
gokhlayeh@241 | 147 echo "Starting udhcpc client on: $INTERFACE..." |
pankso@263 | 148 # Is wpa wireless && wpa_ctrl_open interface up ? |
pankso@263 | 149 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = "yes" ]; then |
pankso@263 | 150 wpa |
pankso@263 | 151 else # fallback on udhcpc: wep, eth |
pankso@263 | 152 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \ |
pankso@263 | 153 /var/run/udhcpc.$INTERFACE.pid |
gokhlayeh@241 | 154 fi |
jozee@188 | 155 fi |
jozee@188 | 156 } |
jozee@188 | 157 |
pankso@263 | 158 # For a static IP. |
jozee@188 | 159 static_ip() { |
jozee@188 | 160 if [ "$STATIC" = "yes" ] ; then |
paul@190 | 161 echo "Configuring static IP on $INTERFACE: $IP..." |
jozee@188 | 162 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up |
jozee@188 | 163 /sbin/route add default gateway $GATEWAY |
jozee@205 | 164 # wpa_supplicant waits for wpa_cli |
jozee@205 | 165 [ -d /var/run/wpa_supplicant ] && wpa_cli -B |
jozee@188 | 166 # Multi-DNS server in $DNS_SERVER. |
jozee@188 | 167 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$ |
jozee@188 | 168 for NS in $DNS_SERVER |
jozee@188 | 169 do |
jozee@188 | 170 echo "nameserver $NS" >> /etc/resolv.conf |
jozee@188 | 171 done |
pascal@272 | 172 for HELPER in /etc/ipup.d/*; do |
pascal@272 | 173 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER |
pascal@272 | 174 done |
jozee@188 | 175 fi |
pascal@112 | 176 } |
pascal@112 | 177 |
pascal@112 | 178 # Stopping everything |
pascal@112 | 179 Stop() { |
pascal@112 | 180 echo "Stopping all interfaces" |
pascal@112 | 181 ifconfig $INTERFACE down |
pascal@112 | 182 ifconfig $WIFI_INTERFACE down |
pascal@112 | 183 |
pascal@112 | 184 echo "Killing all daemons" |
pascal@112 | 185 killall udhcpc |
pankso@141 | 186 killall wpa_supplicant 2>/dev/null |
gokhlayeh@241 | 187 |
pankso@282 | 188 if iwconfig $WIFI_INTERFACE | fgrep -q "Tx-Power"; then |
pankso@141 | 189 echo "Shutting down wifi card" |
pankso@141 | 190 iwconfig $WIFI_INTERFACE txpower off |
pankso@141 | 191 fi |
pascal@112 | 192 } |
pascal@112 | 193 |
pascal@112 | 194 Start() { |
jozee@188 | 195 eth |
jozee@188 | 196 wifi |
gokhlayeh@241 | 197 dhcp |
jozee@205 | 198 static_ip |
jozee@205 | 199 # change default lxpanel panel iface |
erjo@206 | 200 [ -f /etc/lxpanel/default/panels/panel ] \ |
pankso@263 | 201 && sed -i "s/iface=.*/iface=$INTERFACE/" \ |
pankso@263 | 202 /etc/lxpanel/default/panels/panel |
pascal@112 | 203 } |
pascal@112 | 204 |
jozee@188 | 205 # looking for arguments: |
pascal@112 | 206 if [ -z "$1" ]; then |
pankso@263 | 207 boot |
pascal@112 | 208 Start |
pascal@112 | 209 else |
pascal@112 | 210 case $1 in |
pascal@112 | 211 start) |
jozee@188 | 212 Start ;; |
pascal@112 | 213 stop) |
jozee@188 | 214 Stop ;; |
pascal@112 | 215 restart) |
pascal@112 | 216 Stop |
jozee@188 | 217 Start ;; |
pascal@112 | 218 *) |
pascal@112 | 219 echo "" |
pascal@112 | 220 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]" |
pascal@112 | 221 echo "" |
pascal@112 | 222 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m" |
paul@190 | 223 echo -e " You can specify another configuration file in the second argument:" |
pascal@112 | 224 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf" |
pankso@263 | 225 echo "" ;; |
pascal@112 | 226 esac |
pascal@102 | 227 fi |