slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 188
Improve network.sh with wpa_cli; faster boot
author | Rohit Joshi <jozee@slitaz.org> |
---|---|
date | Mon Jan 04 16:44:56 2010 +0000 (2010-01-04) |
parents | 4e41551aaa7c |
children | aeec02b61fde |
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 |
pascal@112 | 8 . /etc/network.conf |
pascal@112 | 9 else |
pascal@112 | 10 . $2 |
pascal@109 | 11 fi |
pascal@109 | 12 |
jozee@188 | 13 |
pascal@112 | 14 Boot() { |
pascal@112 | 15 # Set hostname. |
pascal@112 | 16 echo -n "Setting hostname... " |
pascal@112 | 17 /bin/hostname -F /etc/hostname |
pascal@112 | 18 status |
pascal@112 | 19 |
pascal@112 | 20 # Configure loopback interface. |
pascal@112 | 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 |
jozee@188 | 24 status |
jozee@188 | 25 } |
jozee@188 | 26 |
jozee@188 | 27 |
jozee@188 | 28 eth() { |
jozee@188 | 29 # use ethernet |
jozee@188 | 30 ifconfig $INTERFACE up |
jozee@188 | 31 } |
jozee@188 | 32 |
jozee@188 | 33 wifi() { |
jozee@188 | 34 # For wifi. Users just have to enable it throught yes and usually |
jozee@188 | 35 # essid any will work and interface is autodetected. |
jozee@188 | 36 if [ "$WIFI" = "yes" ] || grep -q "wifi" /proc/cmdline; then |
jozee@188 | 37 ifconfig $INTERFACE down |
jozee@188 | 38 |
jozee@188 | 39 # Confirm if $WIFI_INTERFACE is the wifi interface |
jozee@188 | 40 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then |
jozee@188 | 41 echo "$WIFI_INTERFACE is not a wifi interface, changing it." |
jozee@188 | 42 WIFI_INTERFACE=$(grep : /proc/net/dev | cut -d: -f1 | \ |
jozee@188 | 43 while read dev; do iwconfig $dev 2>&1 | \ |
jozee@188 | 44 grep -iq "essid" && { echo $dev ; break; }; \ |
jozee@188 | 45 done) |
jozee@188 | 46 [ -n "$WIFI_INTERFACE" ] && sed -i "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" /etc/network.conf |
jozee@188 | 47 fi |
jozee@188 | 48 |
jozee@188 | 49 echo -n "configuring $WIFI_INTERFACE..." |
jozee@188 | 50 ifconfig $WIFI_INTERFACE up |
jozee@188 | 51 if iwconfig $WIFI_INTERFACE | grep -q "Tx-Power"; then |
jozee@188 | 52 iwconfig $WIFI_INTERFACE txpower on |
jozee@188 | 53 fi |
jozee@188 | 54 status |
jozee@188 | 55 |
jozee@188 | 56 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext" |
jozee@188 | 57 |
jozee@188 | 58 |
jozee@188 | 59 IWCONFIG_ARGS="" |
jozee@188 | 60 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE" |
jozee@188 | 61 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL" |
jozee@188 | 62 |
jozee@188 | 63 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in |
jozee@188 | 64 wep|WEP) |
jozee@188 | 65 IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY" |
jozee@188 | 66 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS |
jozee@188 | 67 # wpa_supplicant can also deal with wep encryption but iwconfig is preferred |
jozee@188 | 68 # Tip:Use unquoted strings for hexadecimal key in wep_key0 |
jozee@188 | 69 # cat /etc/wpa_supplicant.conf > /tmp/wpa.conf |
jozee@188 | 70 # cat >> /tmp/wpa.conf <<EOF |
jozee@188 | 71 #ctrl_interface=/var/run/wpa_supplicant |
jozee@188 | 72 #ctrl_interface_group=0 |
jozee@188 | 73 #ap_scan=1 |
jozee@188 | 74 #network={ |
jozee@188 | 75 # ssid="$WIFI_ESSID" |
jozee@188 | 76 # scan_ssid=1 |
jozee@188 | 77 # key_mgmt=NONE |
jozee@188 | 78 # wep_key0="$WIFI_KEY" |
jozee@188 | 79 # wep_tx_keyidx=0 |
jozee@188 | 80 # priority=5 |
jozee@188 | 81 #} |
jozee@188 | 82 #EOF |
jozee@188 | 83 ;; |
jozee@188 | 84 wpa|WPA) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf # load pre-configured multiple profiles |
jozee@188 | 85 cat >> /tmp/wpa.conf <<EOF |
jozee@188 | 86 ctrl_interface=/var/run/wpa_supplicant |
jozee@188 | 87 ctrl_interface_group=0 |
jozee@188 | 88 ap_scan=1 |
jozee@188 | 89 network={ |
jozee@188 | 90 ssid="$WIFI_ESSID" |
jozee@188 | 91 scan_ssid=1 |
jozee@188 | 92 proto=WPA |
jozee@188 | 93 key_mgmt=WPA-PSK |
jozee@188 | 94 psk="$WIFI_KEY" |
jozee@188 | 95 priority=5 |
jozee@188 | 96 } |
jozee@188 | 97 EOF |
jozee@188 | 98 echo "starting wpa_supplicant, for WPA-PSK" |
jozee@188 | 99 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE |
jozee@188 | 100 ;; |
jozee@188 | 101 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf |
jozee@188 | 102 cat >> /tmp/wpa.conf <<EOF |
jozee@188 | 103 ctrl_interface=/var/run/wpa_supplicant |
jozee@188 | 104 ctrl_interface_group=0 |
jozee@188 | 105 ap_scan=1 |
jozee@188 | 106 network={ |
jozee@188 | 107 ssid="$WIFI_ESSID" |
jozee@188 | 108 scan_ssid=1 |
jozee@188 | 109 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE |
jozee@188 | 110 group=CCMP TKIP WEP104 WEP40 |
jozee@188 | 111 pairwise=CCMP TKIP |
jozee@188 | 112 psk="$WIFI_KEY" |
jozee@188 | 113 priority=5 |
jozee@188 | 114 } |
jozee@188 | 115 EOF |
jozee@188 | 116 echo "starting wpa_supplicant for any key type" |
jozee@188 | 117 wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE |
jozee@188 | 118 ;; |
jozee@188 | 119 esac |
jozee@188 | 120 |
jozee@188 | 121 rm -f /tmp/wpa.conf |
jozee@188 | 122 |
jozee@188 | 123 INTERFACE=$WIFI_INTERFACE |
jozee@188 | 124 fi |
jozee@188 | 125 |
jozee@188 | 126 } |
jozee@188 | 127 |
jozee@188 | 128 wpa() |
jozee@188 | 129 { |
jozee@188 | 130 DHCP_SCRIPT="/etc/init.d/wpa_action.sh" |
jozee@188 | 131 wpa_cli -a$DHCP_SCRIPT -B |
jozee@188 | 132 } |
jozee@188 | 133 |
jozee@188 | 134 dhcp() { |
jozee@188 | 135 |
jozee@188 | 136 # For a dynamic IP with DHCP. |
jozee@188 | 137 if [ "$DHCP" = "yes" ] ; then |
jozee@188 | 138 echo "Starting udhcpc client on: $INTERFACE... " |
jozee@188 | 139 if [ -d /var/run/wpa_supplicant ]; then # wpa wireless && wpa_ctrl_open interface is up |
jozee@188 | 140 wpa |
jozee@188 | 141 else # fallback on udhcpc: wep, eth |
jozee@188 | 142 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p /var/run/udhcpc.$INTERFACE.pid |
jozee@188 | 143 fi |
jozee@188 | 144 fi |
jozee@188 | 145 |
jozee@188 | 146 } |
jozee@188 | 147 |
jozee@188 | 148 static_ip() { |
jozee@188 | 149 # For a static IP. |
jozee@188 | 150 if [ "$STATIC" = "yes" ] ; then |
jozee@188 | 151 echo "Configuring static IP on $INTERFACE: $IP... " |
jozee@188 | 152 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up |
jozee@188 | 153 /sbin/route add default gateway $GATEWAY |
jozee@188 | 154 # Multi-DNS server in $DNS_SERVER. |
jozee@188 | 155 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$ |
jozee@188 | 156 for NS in $DNS_SERVER |
jozee@188 | 157 do |
jozee@188 | 158 echo "nameserver $NS" >> /etc/resolv.conf |
jozee@188 | 159 done |
jozee@188 | 160 fi |
pascal@112 | 161 } |
pascal@112 | 162 |
pascal@112 | 163 # Stopping everything |
pascal@112 | 164 Stop() { |
pascal@112 | 165 echo "Stopping all interfaces" |
pascal@112 | 166 ifconfig $INTERFACE down |
pascal@112 | 167 ifconfig $WIFI_INTERFACE down |
pascal@112 | 168 |
pascal@112 | 169 echo "Killing all daemons" |
pascal@112 | 170 killall udhcpc |
pankso@141 | 171 killall wpa_supplicant 2>/dev/null |
pankso@141 | 172 |
pankso@141 | 173 if iwconfig $WIFI_INTERFACE | grep -q "Tx-Power"; then |
pankso@141 | 174 echo "Shutting down wifi card" |
pankso@141 | 175 iwconfig $WIFI_INTERFACE txpower off |
pankso@141 | 176 fi |
pascal@112 | 177 } |
pascal@112 | 178 |
pascal@112 | 179 Start() { |
jozee@188 | 180 eth |
jozee@188 | 181 wifi |
jozee@188 | 182 dhcp |
jozee@188 | 183 static_ip |
pascal@112 | 184 } |
pascal@112 | 185 |
pascal@112 | 186 |
jozee@188 | 187 # looking for arguments: |
pascal@112 | 188 if [ -z "$1" ]; then |
pascal@112 | 189 Boot |
pascal@112 | 190 Start |
pascal@112 | 191 else |
pascal@112 | 192 case $1 in |
pascal@112 | 193 start) |
jozee@188 | 194 Start ;; |
pascal@112 | 195 stop) |
jozee@188 | 196 Stop ;; |
pascal@112 | 197 restart) |
pascal@112 | 198 Stop |
jozee@188 | 199 Start ;; |
pascal@112 | 200 *) |
pascal@112 | 201 echo "" |
pascal@112 | 202 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]" |
pascal@112 | 203 echo "" |
pascal@112 | 204 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m" |
pascal@112 | 205 echo -e " You can specify another configuration file in second argument:" |
pascal@112 | 206 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf" |
pascal@112 | 207 echo "" |
pascal@112 | 208 |
pascal@112 | 209 esac |
pascal@102 | 210 fi |