slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 395

Tiny edits
author Paul Issott <paul@slitaz.org>
date Mon Mar 23 18:18:15 2015 +0000 (2015-03-23)
parents 6c2d6362887d
children f3e7c1cc6aef
rev   line source
pankso@8 1 #!/bin/sh
pankso@302 2 #
pankso@302 3 # /etc/init.d/network.sh : Network initialization boot script
al@393 4 # /etc/network.conf : Main SliTaz network configuration file
al@393 5 # /etc/wpa/wpa.conf : Wi-Fi networks configuration file
al@393 6
pankso@8 7 . /etc/init.d/rc.functions
pankso@8 8
al@393 9 CONF="${2:-/etc/network.conf}"
al@393 10 echo "Loading network settings from $CONF"
al@393 11 . "$CONF"
al@393 12
al@393 13 WPA_CONF='/etc/wpa/wpa.conf'
al@393 14
al@393 15
al@393 16 # Migrate existing settings to a new format file
al@393 17
al@393 18 . /usr/share/slitaz/network.conf_migration
al@393 19
al@393 20
al@393 21 # Actions executing on boot time (running network.sh without parameters)
pascal@109 22
pankso@263 23 boot() {
al@393 24 # Set hostname
pankso@302 25 echo -n "Setting hostname to: $(cat /etc/hostname)"
pascal@112 26 /bin/hostname -F /etc/hostname
pascal@112 27 status
pascal@112 28
al@393 29 # Configure loopback interface
al@393 30 echo -n 'Configuring loopback...'
pascal@112 31 /sbin/ifconfig lo 127.0.0.1 up
pankso@339 32 /sbin/route add -net 127.0.0.0 netmask 255.0.0.0 dev lo
gokhlayeh@241 33 status
pascal@322 34
pascal@322 35 [ -s /etc/sysctl.conf ] && sysctl -p /etc/sysctl.conf
jozee@188 36 }
jozee@188 37
al@393 38
pankso@263 39 # Use ethernet
al@393 40
jozee@188 41 eth() {
al@393 42 [ "$WIFI" != 'yes' ] && ifconfig $INTERFACE up
jozee@188 43 }
jozee@188 44
al@393 45
al@393 46 # Start wpa_supplicant with prepared settings in wpa.conf
al@393 47
al@393 48 start_wpa_supplicant() {
al@393 49 echo "Starting wpa_supplicant for $1..."
al@393 50 wpa_supplicant -B -W -c$WPA_CONF -D$WIFI_WPA_DRIVER -i$WIFI_INTERFACE
al@393 51 }
al@393 52
al@393 53
al@393 54 # Reconnect to the given network
al@393 55
al@393 56 reconnect_wifi_network() {
al@393 57 if [ "$WIFI" == 'yes' ]; then
al@393 58 # Wpa_supplicant will auto-connect to the first network
al@393 59 # notwithstanding to priority when scan_ssid=1
al@393 60 current_ssid="$(wpa_cli list_networks 2>/dev/null | fgrep '[CURRENT]' | cut -f2)"
al@393 61 if [ "$current_ssid" != "$WIFI_ESSID" ]; then
al@393 62 echo "Connecting to $WIFI_ESSID..."
al@393 63 for i in $(seq 20); do
al@393 64 index=$(wpa_cli list_networks 2>/dev/null | \
al@393 65 grep -m1 -F $'\t'$WIFI_ESSID$'\t' | head -n1 | cut -f1)
al@393 66 [ -z "$index" ] && echo -n '.' && sleep 1
al@393 67 done
al@393 68 wpa_cli select_network $index >/dev/null; status
al@393 69 fi
al@393 70 fi
al@393 71 }
al@393 72
al@393 73
al@393 74 # For Wi-Fi. Users just have to enable it through WIFI="yes" and usually
al@393 75 # ESSID="any" will work and the interface is autodetected.
al@393 76
pankso@302 77 wifi() {
al@393 78 if [ "$WIFI" == 'yes' ]; then
pankso@263 79 ifconfig $INTERFACE down
gokhlayeh@241 80
al@393 81 # Confirm if $WIFI_INTERFACE is the Wi-Fi interface
jozee@188 82 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
al@393 83 echo "$WIFI_INTERFACE is not a Wi-Fi interface, changing it."
al@393 84 WIFI_INTERFACE=$(iwconfig 2>/dev/null | awk 'NR==1{print $1}')
pankso@282 85 [ -n "$WIFI_INTERFACE" ] && sed -i \
al@393 86 "s|^WIFI_INTERFACE=.*|WIFI_INTERFACE=\"$WIFI_INTERFACE\"|" \
pankso@282 87 /etc/network.conf
jozee@188 88 fi
gokhlayeh@241 89
al@393 90 echo -n "Configuring Wi-Fi interface $WIFI_INTERFACE..."
pankso@282 91 ifconfig $WIFI_INTERFACE up 2>/dev/null
al@393 92 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then
jozee@188 93 iwconfig $WIFI_INTERFACE txpower on
jozee@188 94 fi
jozee@188 95 status
pankso@302 96
al@393 97 IWCONFIG_ARGS=''
al@393 98 [ -n "$WIFI_WPA_DRIVER" ] || WIFI_WPA_DRIVER='wext'
al@393 99 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
jozee@188 100 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
al@393 101 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
al@393 102
al@393 103 # Clean all / add / change stored networks settings
al@393 104 if [ "$WIFI_BLANK_NETWORKS" == 'yes' ]; then
al@393 105 echo "Creating new $WPA_CONF"
al@393 106 cat /etc/wpa/wpa_empty.conf > $WPA_CONF
al@393 107 else
al@393 108 if fgrep -q ssid=\"$WIFI_ESSID\" $WPA_CONF; then
al@393 109 echo "Change network settings in $WPA_CONF"
paul@395 110 # Remove given existing network (it's to be appended later)
al@393 111 mv -f $WPA_CONF $WPA_CONF.old
al@393 112 cat $WPA_CONF.old | tr '\n' '\a' | sed 's|[^#]\(network={\)|\n\1|g' | \
al@393 113 fgrep -v "ssid=\"$WIFI_ESSID\"" | tr '\a' '\n' > $WPA_CONF
al@393 114 else
al@393 115 echo "Append existing $WPA_CONF"
al@393 116 fi
pankso@198 117 fi
al@393 118
al@393 119 # Each new network has a higher priority than the existing
al@393 120 MAX_PRIORITY=$(sed -n 's|[\t ]*priority=\([0-9]*\)|\1|p' $WPA_CONF | sort -g | tail -n1)
al@393 121 PRIORITY=$(( ${MAX_PRIORITY:-0} + 1 ))
al@393 122
al@393 123 # Begin network description
al@393 124 cat >> $WPA_CONF <<EOT
pankso@282 125 network={
pankso@282 126 ssid="$WIFI_ESSID"
al@393 127 EOT
al@393 128
al@393 129 # For networks with hidden SSID: write its BSSID and allow probe requests
al@393 130 [ -n "$WIFI_BSSID" ] && cat >> $WPA_CONF <<EOT
al@393 131 bssid=$WIFI_BSSID
pankso@282 132 scan_ssid=1
al@393 133 EOT
al@393 134
al@393 135 case x$(echo -n $WIFI_KEY_TYPE | tr a-z A-Z) in
al@393 136 x|xNONE) # Open network
al@393 137 cat >> $WPA_CONF <<EOT
pankso@282 138 key_mgmt=NONE
al@393 139 priority=$PRIORITY
pankso@282 140 }
pankso@346 141 EOT
al@393 142 # start_wpa_supplicant NONE
al@393 143 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
al@393 144 ;;
al@393 145
al@393 146 xWEP) # WEP security
al@393 147 # Encryption key length: 64 bit (5 ASCII or 10 HEX)
al@393 148 # Encryption key length: 128 bit (13 ASCII or 26 HEX)
al@393 149 # ASCII key in "quotes", HEX key without quotes
al@393 150 case "${#WIFI_KEY}" in
al@393 151 10|26) Q='' ;;
al@393 152 *) Q='"' ;;
al@393 153 esac
al@393 154 cat >> $WPA_CONF <<EOT
al@393 155 key_mgmt=NONE
al@393 156 auth_alg=OPEN SHARED
al@393 157 wep_key0=$Q$WIFI_KEY$Q
al@393 158 priority=$PRIORITY
pankso@346 159 }
pankso@346 160 EOT
al@393 161 start_wpa_supplicant WEP ;;
al@393 162
al@393 163 xWPA) # WPA/WPA2-PSK security
al@393 164 cat >> $WPA_CONF <<EOT
jozee@188 165 psk="$WIFI_KEY"
al@393 166 key_mgmt=WPA-PSK
al@393 167 priority=$PRIORITY
jozee@188 168 }
pankso@346 169 EOT
al@393 170 start_wpa_supplicant WPA/WPA2-PSK ;;
al@393 171
al@393 172 xEAP) # 802.1x EAP security
al@393 173 {
al@393 174 cat <<EOT
al@393 175 key_mgmt=WPA-EAP IEEE8021X
al@393 176 eap=$WIFI_EAP_METHOD
al@393 177 EOT
al@393 178 if [ "$WIFI_EAP_METHOD" == 'PWD' ]; then
al@393 179 WIFI_PHASE2=''; WIFI_CA_CERT=''; WIFI_USER_CERT=''; WIFI_ANONYMOUS_IDENTITY=''
al@393 180 fi
al@393 181 [ -n "$WIFI_CA_CERT" ] && echo -e "\tca_cert=\"$WIFI_CA_CERT\""
al@393 182 [ -n "$WIFI_CLIENT_CERT" ] && echo -e "\tclient_cert=\"$WIFI_CLIENT_CERT\""
al@393 183 [ -n "$WIFI_IDENTITY" ] && echo -e "\tidentity=\"$WIFI_IDENTITY\""
al@393 184 [ -n "$WIFI_ANONYMOUS_IDENTITY" ] && echo -e "\tanonymous_identity=\"$WIFI_ANONYMOUS_IDENTITY\""
al@393 185 [ -n "$WIFI_KEY" ] && echo -e "\tpassword=\"$WIFI-KEY\""
al@393 186 [ -n "$WIFI_PHASE2" ] && echo -e "\tphase2=\"auth=$WIFI_PHASE2\""
al@393 187 } >> $WPA_CONF
al@393 188 start_wpa_supplicant '802.1x EAP' ;;
al@393 189
al@393 190 xANY)
al@393 191 cat >> $WPA_CONF <<EOT
jozee@188 192 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
jozee@188 193 group=CCMP TKIP WEP104 WEP40
jozee@188 194 pairwise=CCMP TKIP
jozee@188 195 psk="$WIFI_KEY"
al@393 196 password="$WIFI_KEY"
al@393 197 priority=$PRIORITY
jozee@188 198 }
pankso@346 199 EOT
al@393 200 start_wpa_supplicant 'any key type' ;;
al@393 201
jozee@188 202 esac
gokhlayeh@241 203 INTERFACE=$WIFI_INTERFACE
jozee@188 204 fi
jozee@188 205 }
jozee@188 206
al@393 207
pankso@340 208 # WPA DHCP script
al@393 209
pankso@340 210 wpa() {
pankso@340 211 wpa_cli -a"/etc/init.d/wpa_action.sh" -B
jozee@188 212 }
jozee@188 213
al@393 214
al@393 215 # For a dynamic IP with DHCP
al@393 216
jozee@188 217 dhcp() {
al@393 218 if [ "$DHCP" == 'yes' ]; then
gokhlayeh@241 219 echo "Starting udhcpc client on: $INTERFACE..."
al@393 220 # Is wpa wireless && wpa_ctrl_open interface up?
al@393 221 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" == 'yes' ]; then
pankso@263 222 wpa
al@393 223 else
al@393 224 # fallback on udhcpc: wep, eth
pankso@263 225 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
al@393 226 /var/run/udhcpc.$INTERFACE.pid
gokhlayeh@241 227 fi
jozee@188 228 fi
jozee@188 229 }
jozee@188 230
al@393 231
al@393 232 # For a static IP
al@393 233
jozee@188 234 static_ip() {
al@393 235 if [ "$STATIC" == 'yes' ]; then
paul@190 236 echo "Configuring static IP on $INTERFACE: $IP..."
pascal@329 237 if [ -n "$BROADCAST" ]; then
erjo@327 238 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK broadcast $BROADCAST up
erjo@327 239 else
erjo@327 240 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
erjo@327 241 fi
al@393 242
paul@344 243 # Use ip to set gateways if iproute.conf exists
erjo@327 244 if [ -f /etc/iproute.conf ]; then
al@393 245 while read line; do
erjo@327 246 ip route add $line
erjo@327 247 done < /etc/iproute.conf
erjo@327 248 else
erjo@327 249 /sbin/route add default gateway $GATEWAY
erjo@327 250 fi
al@393 251
jozee@205 252 # wpa_supplicant waits for wpa_cli
jozee@205 253 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
al@393 254
al@393 255 # Multi-DNS server in $DNS_SERVER
jozee@188 256 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
al@393 257 {
al@393 258 printf 'nameserver %s\n' $DNS_SERVER # Multiple allowed
al@393 259 [ -n "$DOMAIN" ] && echo "search $DOMAIN"
al@393 260 } >> /etc/resolv.conf
pascal@272 261 for HELPER in /etc/ipup.d/*; do
pascal@272 262 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
pascal@272 263 done
jozee@188 264 fi
pascal@112 265 }
pascal@112 266
al@393 267
al@393 268 # Stopping everything
al@393 269
pankso@346 270 stop() {
al@393 271 echo 'Stopping all interfaces'
pascal@112 272 ifconfig $INTERFACE down
pascal@112 273 ifconfig $WIFI_INTERFACE down
pascal@112 274
al@393 275 echo 'Killing all daemons'
pascal@112 276 killall udhcpc
pankso@141 277 killall wpa_supplicant 2>/dev/null
gokhlayeh@241 278
al@393 279 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then
al@393 280 echo 'Shutting down Wi-Fi card'
pankso@141 281 iwconfig $WIFI_INTERFACE txpower off
pankso@141 282 fi
pascal@112 283 }
pascal@112 284
al@393 285
pankso@346 286 start() {
pankso@346 287 eth
pankso@346 288 wifi
pankso@346 289 dhcp
pankso@346 290 static_ip
al@393 291 reconnect_wifi_network
al@393 292
al@393 293 # change default LXPanel panel iface
pankso@346 294 if [ -f /etc/lxpanel/default/panels/panel ]; then
al@393 295 sed -i "s/iface=.*/iface=$INTERFACE/" /etc/lxpanel/default/panels/panel
pankso@346 296 fi
pascal@112 297 }
pascal@112 298
al@393 299
al@393 300 # Looking for arguments:
al@393 301
al@393 302 case "$1" in
al@393 303 '')
al@393 304 boot; start ;;
al@393 305 start)
al@393 306 start ;;
al@393 307 stop)
al@393 308 stop ;;
al@393 309 restart)
al@393 310 stop; sleep 2; start ;;
al@393 311 *)
al@393 312 cat <<EOT
al@393 313
al@393 314 $(boldify 'Usage:') /etc/init.d/$(basename $0) [start|stop|restart]
al@393 315
al@393 316 Default configuration file is $(boldify '/etc/network.conf')
al@393 317 You can specify another configuration file in the second argument:
al@393 318 /etc/init.d/$(basename $0) [start|stop|restart] file.conf
al@393 319
al@393 320 EOT
al@393 321 ;;
al@393 322 esac