slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 428

network.sh: add Freedesktop notification, change LXPanel Network applet interface
author Aleksej Bobylev <al.bobylev@gmail.com>
date Thu Apr 21 01:35:44 2016 +0300 (2016-04-21)
parents 73e2c7d041ab
children 90c9aecd15b4
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
al@428 7
pankso@8 8 . /etc/init.d/rc.functions
pankso@8 9
al@393 10 CONF="${2:-/etc/network.conf}"
al@393 11 echo "Loading network settings from $CONF"
al@393 12 . "$CONF"
al@393 13
al@428 14
al@428 15 # Change LXPanel Network applet settings
al@428 16
al@428 17 if [ "$1" == 'netapplet' ]; then
al@428 18 if [ "$WIFI" == 'yes' ]; then
al@428 19 interface="$WIFI_INTERFACE"
al@428 20 else
al@428 21 interface="$INTERFACE"
al@428 22 fi
al@428 23
al@428 24 for i in $(find ${XDG_CONFIG_HOME:-$HOME/.config}/lxpanel -name panel); do
al@428 25 fgrep -q netstatus "$i" || continue
al@428 26 sed -i '/iface/s|=.*$|='$interface'|' "$i"
al@428 27 done
al@428 28 exit 0
al@428 29 fi
al@428 30
al@393 31 WPA_CONF='/etc/wpa/wpa.conf'
al@428 32 [ ! -e "$WPA_CONF" ] && cp /etc/wpa/wpa_empty.conf $WPA_CONF 2>/dev/null
al@428 33 npid='/tmp/notify_pid'
al@393 34
al@393 35 # Migrate existing settings to a new format file
al@393 36
al@393 37 . /usr/share/slitaz/network.conf_migration
al@393 38
al@393 39
al@393 40 # Actions executing on boot time (running network.sh without parameters)
pascal@109 41
pankso@263 42 boot() {
al@393 43 # Set hostname
al@416 44 action "Setting hostname to: $(cat /etc/hostname)"
pascal@112 45 /bin/hostname -F /etc/hostname
pascal@112 46 status
pascal@112 47
al@393 48 # Configure loopback interface
al@416 49 action 'Configuring loopback...'
pascal@112 50 /sbin/ifconfig lo 127.0.0.1 up
pankso@339 51 /sbin/route add -net 127.0.0.0 netmask 255.0.0.0 dev lo
gokhlayeh@241 52 status
pascal@322 53
pascal@322 54 [ -s /etc/sysctl.conf ] && sysctl -p /etc/sysctl.conf
jozee@188 55 }
jozee@188 56
al@393 57
al@428 58 # Freedesktop notification
al@428 59
al@428 60 notification() {
al@428 61 # FIXME: this valid only for lxde-session
al@428 62 local user="$(ps aux | grep [l]xde-session | awk 'END{print $2}')"
al@428 63 local icon="$1" rpid=''
al@428 64 [ -s "$npid" ] && rpid="-r $(cat $npid)"
al@428 65 su -c "notify-send $rpid -p -i $icon 'Network' \"$2\"" - $user > $npid
al@428 66 }
al@428 67
al@428 68
al@428 69 # Change LXPanel Network applet interface
al@428 70
al@428 71 ch_netapplet() {
al@428 72 for user in $(awk -F: '$6 ~ "/home/" {print $1}' /etc/passwd); do
al@428 73 # need to be executed as user, due to different XDG variables
al@428 74 su -l -c "$0 netapplet" - "$user"
al@428 75 done
al@428 76 # restart if LXPanel running
al@428 77 lxpanelctl restart
al@428 78 }
al@428 79
al@428 80
pankso@263 81 # Use ethernet
al@393 82
jozee@188 83 eth() {
al@428 84 if [ "$WIFI" != 'yes' ]; then
al@428 85 notification network-wired "$(_ 'Starting Ethernet interface %s...' "$INTERFACE")"
al@428 86 ifconfig $INTERFACE up
al@428 87 sleep 5
al@428 88 fi
jozee@188 89 }
jozee@188 90
al@393 91
al@393 92 # Start wpa_supplicant with prepared settings in wpa.conf
al@393 93
al@393 94 start_wpa_supplicant() {
al@393 95 echo "Starting wpa_supplicant for $1..."
al@393 96 wpa_supplicant -B -W -c$WPA_CONF -D$WIFI_WPA_DRIVER -i$WIFI_INTERFACE
al@393 97 }
al@393 98
al@393 99
al@393 100 # Reconnect to the given network
al@393 101
al@393 102 reconnect_wifi_network() {
al@393 103 if [ "$WIFI" == 'yes' ]; then
al@393 104 # Wpa_supplicant will auto-connect to the first network
al@393 105 # notwithstanding to priority when scan_ssid=1
al@393 106 current_ssid="$(wpa_cli list_networks 2>/dev/null | fgrep '[CURRENT]' | cut -f2)"
al@393 107 if [ "$current_ssid" != "$WIFI_ESSID" ]; then
al@428 108 notification network-wireless "$(_ 'Connecting to %s...' "$WIFI_ESSID")"
al@416 109 action 'Connecting to $WIFI_ESSID...'
al@398 110 for i in $(seq 5); do
al@393 111 index=$(wpa_cli list_networks 2>/dev/null | \
al@393 112 grep -m1 -F $'\t'$WIFI_ESSID$'\t' | head -n1 | cut -f1)
al@393 113 [ -z "$index" ] && echo -n '.' && sleep 1
al@393 114 done
al@393 115 wpa_cli select_network $index >/dev/null; status
al@393 116 fi
al@393 117 fi
al@393 118 }
al@393 119
al@393 120
al@398 121 # Remove selected network settings from wpa.conf
al@398 122
al@398 123 remove_network() {
al@398 124 mv -f $WPA_CONF $WPA_CONF.old
al@398 125 cat $WPA_CONF.old | tr '\n' '\a' | sed 's|[^#]\(network={\)|\n\1|g' | \
al@398 126 fgrep -v "ssid=\"$1\"" | tr '\a' '\n' > $WPA_CONF
al@398 127 }
al@398 128
al@398 129
al@393 130 # For Wi-Fi. Users just have to enable it through WIFI="yes" and usually
al@393 131 # ESSID="any" will work and the interface is autodetected.
al@393 132
pankso@302 133 wifi() {
al@393 134 if [ "$WIFI" == 'yes' ]; then
pankso@263 135 ifconfig $INTERFACE down
gokhlayeh@241 136
al@393 137 # Confirm if $WIFI_INTERFACE is the Wi-Fi interface
jozee@188 138 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
al@393 139 echo "$WIFI_INTERFACE is not a Wi-Fi interface, changing it."
al@393 140 WIFI_INTERFACE=$(iwconfig 2>/dev/null | awk 'NR==1{print $1}')
pankso@282 141 [ -n "$WIFI_INTERFACE" ] && sed -i \
al@393 142 "s|^WIFI_INTERFACE=.*|WIFI_INTERFACE=\"$WIFI_INTERFACE\"|" \
pankso@282 143 /etc/network.conf
jozee@188 144 fi
gokhlayeh@241 145
al@428 146 notification network-wireless "$(_ 'Starting Wi-Fi interface %s...' "$WIFI_INTERFACE")"
al@416 147 action 'Configuring Wi-Fi interface $WIFI_INTERFACE...'
pankso@282 148 ifconfig $WIFI_INTERFACE up 2>/dev/null
al@393 149 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then
jozee@188 150 iwconfig $WIFI_INTERFACE txpower on
jozee@188 151 fi
jozee@188 152 status
pankso@302 153
al@393 154 IWCONFIG_ARGS=''
al@393 155 [ -n "$WIFI_WPA_DRIVER" ] || WIFI_WPA_DRIVER='wext'
al@393 156 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
jozee@188 157 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
al@393 158 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
al@393 159
al@398 160 # Use "any" network only when it is needed
al@398 161 [ "$WIFI_ESSID" != 'any' ] && remove_network 'any'
al@398 162
al@393 163 # Clean all / add / change stored networks settings
al@393 164 if [ "$WIFI_BLANK_NETWORKS" == 'yes' ]; then
al@393 165 echo "Creating new $WPA_CONF"
al@393 166 cat /etc/wpa/wpa_empty.conf > $WPA_CONF
al@393 167 else
al@393 168 if fgrep -q ssid=\"$WIFI_ESSID\" $WPA_CONF; then
al@393 169 echo "Change network settings in $WPA_CONF"
paul@395 170 # Remove given existing network (it's to be appended later)
al@398 171 remove_network "$WIFI_ESSID"
al@393 172 else
al@393 173 echo "Append existing $WPA_CONF"
al@393 174 fi
pankso@198 175 fi
al@393 176
al@393 177 # Each new network has a higher priority than the existing
al@393 178 MAX_PRIORITY=$(sed -n 's|[\t ]*priority=\([0-9]*\)|\1|p' $WPA_CONF | sort -g | tail -n1)
al@393 179 PRIORITY=$(( ${MAX_PRIORITY:-0} + 1 ))
al@393 180
al@393 181 # Begin network description
al@393 182 cat >> $WPA_CONF <<EOT
pankso@282 183 network={
pankso@282 184 ssid="$WIFI_ESSID"
al@393 185 EOT
al@393 186
al@396 187 # For networks with hidden SSID: write its BSSID
al@393 188 [ -n "$WIFI_BSSID" ] && cat >> $WPA_CONF <<EOT
al@393 189 bssid=$WIFI_BSSID
al@396 190 EOT
al@396 191 # Allow probe requests (for all networks)
al@396 192 cat >> $WPA_CONF <<EOT
pankso@282 193 scan_ssid=1
al@393 194 EOT
al@393 195
al@393 196 case x$(echo -n $WIFI_KEY_TYPE | tr a-z A-Z) in
al@393 197 x|xNONE) # Open network
al@393 198 cat >> $WPA_CONF <<EOT
pankso@282 199 key_mgmt=NONE
al@393 200 priority=$PRIORITY
pankso@282 201 }
pankso@346 202 EOT
al@393 203 # start_wpa_supplicant NONE
al@393 204 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
al@393 205 ;;
al@393 206
al@393 207 xWEP) # WEP security
al@393 208 # Encryption key length: 64 bit (5 ASCII or 10 HEX)
al@393 209 # Encryption key length: 128 bit (13 ASCII or 26 HEX)
al@393 210 # ASCII key in "quotes", HEX key without quotes
al@393 211 case "${#WIFI_KEY}" in
al@393 212 10|26) Q='' ;;
al@393 213 *) Q='"' ;;
al@393 214 esac
al@393 215 cat >> $WPA_CONF <<EOT
al@393 216 key_mgmt=NONE
al@393 217 auth_alg=OPEN SHARED
al@393 218 wep_key0=$Q$WIFI_KEY$Q
al@393 219 priority=$PRIORITY
pankso@346 220 }
pankso@346 221 EOT
al@393 222 start_wpa_supplicant WEP ;;
al@393 223
al@393 224 xWPA) # WPA/WPA2-PSK security
al@393 225 cat >> $WPA_CONF <<EOT
jozee@188 226 psk="$WIFI_KEY"
al@393 227 key_mgmt=WPA-PSK
al@393 228 priority=$PRIORITY
jozee@188 229 }
pankso@346 230 EOT
al@393 231 start_wpa_supplicant WPA/WPA2-PSK ;;
al@393 232
al@393 233 xEAP) # 802.1x EAP security
al@393 234 {
al@393 235 cat <<EOT
al@393 236 key_mgmt=WPA-EAP IEEE8021X
al@393 237 eap=$WIFI_EAP_METHOD
al@393 238 EOT
al@393 239 if [ "$WIFI_EAP_METHOD" == 'PWD' ]; then
al@393 240 WIFI_PHASE2=''; WIFI_CA_CERT=''; WIFI_USER_CERT=''; WIFI_ANONYMOUS_IDENTITY=''
al@393 241 fi
al@393 242 [ -n "$WIFI_CA_CERT" ] && echo -e "\tca_cert=\"$WIFI_CA_CERT\""
al@393 243 [ -n "$WIFI_CLIENT_CERT" ] && echo -e "\tclient_cert=\"$WIFI_CLIENT_CERT\""
al@393 244 [ -n "$WIFI_IDENTITY" ] && echo -e "\tidentity=\"$WIFI_IDENTITY\""
al@393 245 [ -n "$WIFI_ANONYMOUS_IDENTITY" ] && echo -e "\tanonymous_identity=\"$WIFI_ANONYMOUS_IDENTITY\""
al@393 246 [ -n "$WIFI_KEY" ] && echo -e "\tpassword=\"$WIFI-KEY\""
al@393 247 [ -n "$WIFI_PHASE2" ] && echo -e "\tphase2=\"auth=$WIFI_PHASE2\""
llevrel@421 248 echo }
al@393 249 } >> $WPA_CONF
al@393 250 start_wpa_supplicant '802.1x EAP' ;;
al@393 251
al@393 252 xANY)
al@393 253 cat >> $WPA_CONF <<EOT
jozee@188 254 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
jozee@188 255 group=CCMP TKIP WEP104 WEP40
jozee@188 256 pairwise=CCMP TKIP
jozee@188 257 psk="$WIFI_KEY"
al@393 258 password="$WIFI_KEY"
al@393 259 priority=$PRIORITY
jozee@188 260 }
pankso@346 261 EOT
al@393 262 start_wpa_supplicant 'any key type' ;;
al@393 263
jozee@188 264 esac
gokhlayeh@241 265 INTERFACE=$WIFI_INTERFACE
jozee@188 266 fi
jozee@188 267 }
jozee@188 268
al@393 269
pankso@340 270 # WPA DHCP script
al@393 271
pankso@340 272 wpa() {
pankso@340 273 wpa_cli -a"/etc/init.d/wpa_action.sh" -B
jozee@188 274 }
jozee@188 275
al@393 276
al@393 277 # For a dynamic IP with DHCP
al@393 278
jozee@188 279 dhcp() {
al@393 280 if [ "$DHCP" == 'yes' ]; then
gokhlayeh@241 281 echo "Starting udhcpc client on: $INTERFACE..."
al@393 282 # Is wpa wireless && wpa_ctrl_open interface up?
al@393 283 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" == 'yes' ]; then
pankso@263 284 wpa
al@393 285 else
al@393 286 # fallback on udhcpc: wep, eth
pankso@263 287 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
al@393 288 /var/run/udhcpc.$INTERFACE.pid
gokhlayeh@241 289 fi
jozee@188 290 fi
jozee@188 291 }
jozee@188 292
al@393 293
al@393 294 # For a static IP
al@393 295
jozee@188 296 static_ip() {
al@393 297 if [ "$STATIC" == 'yes' ]; then
paul@190 298 echo "Configuring static IP on $INTERFACE: $IP..."
pascal@329 299 if [ -n "$BROADCAST" ]; then
erjo@327 300 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK broadcast $BROADCAST up
erjo@327 301 else
erjo@327 302 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
erjo@327 303 fi
al@393 304
paul@344 305 # Use ip to set gateways if iproute.conf exists
erjo@327 306 if [ -f /etc/iproute.conf ]; then
al@393 307 while read line; do
erjo@327 308 ip route add $line
erjo@327 309 done < /etc/iproute.conf
erjo@327 310 else
erjo@327 311 /sbin/route add default gateway $GATEWAY
erjo@327 312 fi
al@393 313
jozee@205 314 # wpa_supplicant waits for wpa_cli
jozee@205 315 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
al@393 316
al@393 317 # Multi-DNS server in $DNS_SERVER
jozee@188 318 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
al@393 319 {
al@393 320 printf 'nameserver %s\n' $DNS_SERVER # Multiple allowed
al@393 321 [ -n "$DOMAIN" ] && echo "search $DOMAIN"
al@393 322 } >> /etc/resolv.conf
pascal@272 323 for HELPER in /etc/ipup.d/*; do
pascal@272 324 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
pascal@272 325 done
jozee@188 326 fi
pascal@112 327 }
pascal@112 328
al@393 329
al@393 330 # Stopping everything
al@393 331
pankso@346 332 stop() {
al@428 333 ch_netapplet
al@428 334 notification network-offline "$(_ 'Stopping all interfaces')"
al@393 335 echo 'Stopping all interfaces'
al@396 336 for iface in $(ifconfig | sed -e '/^[^ ]/!d' -e 's|^\([^ ]*\) .*|\1|' -e '/lo/d'); do
al@396 337 ifconfig $iface down
al@396 338 done
pascal@112 339 ifconfig $WIFI_INTERFACE down
pascal@112 340
al@393 341 echo 'Killing all daemons'
pascal@112 342 killall udhcpc
pankso@141 343 killall wpa_supplicant 2>/dev/null
gokhlayeh@241 344
al@393 345 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then
al@393 346 echo 'Shutting down Wi-Fi card'
pankso@141 347 iwconfig $WIFI_INTERFACE txpower off
pankso@141 348 fi
pascal@112 349 }
pascal@112 350
al@393 351
pankso@346 352 start() {
al@428 353 ch_netapplet
al@403 354 # stopping only unspecified interfaces
al@403 355 interfaces="$(ifconfig | sed -e '/^[^ ]/!d' -e 's|^\([^ ]*\) .*|\1|' -e '/lo/d')"
al@403 356 case $WIFI in
al@403 357 # don't stop Wi-Fi Interface if Wi-Fi selected
al@403 358 yes) interfaces="$(echo "$interfaces" | sed -e "/^$WIFI_INTERFACE$/d")";;
al@403 359 esac
al@403 360 for iface in $interfaces; do
al@403 361 ifconfig $iface down
al@403 362 done
al@403 363
al@396 364 eth; wifi
al@396 365 dhcp; static_ip
al@393 366 reconnect_wifi_network
al@393 367
al@393 368 # change default LXPanel panel iface
pankso@346 369 if [ -f /etc/lxpanel/default/panels/panel ]; then
al@393 370 sed -i "s/iface=.*/iface=$INTERFACE/" /etc/lxpanel/default/panels/panel
pankso@346 371 fi
pascal@112 372 }
pascal@112 373
al@393 374
al@393 375 # Looking for arguments:
al@393 376
al@393 377 case "$1" in
al@393 378 '')
al@393 379 boot; start ;;
al@393 380 start)
al@393 381 start ;;
al@393 382 stop)
al@393 383 stop ;;
al@393 384 restart)
al@393 385 stop; sleep 2; start ;;
al@393 386 *)
al@393 387 cat <<EOT
al@393 388
al@393 389 $(boldify 'Usage:') /etc/init.d/$(basename $0) [start|stop|restart]
al@393 390
al@393 391 Default configuration file is $(boldify '/etc/network.conf')
al@393 392 You can specify another configuration file in the second argument:
al@393 393 /etc/init.d/$(basename $0) [start|stop|restart] file.conf
al@393 394
al@393 395 EOT
al@393 396 ;;
al@393 397 esac
al@428 398
al@428 399 [ -f "$npid" ] && rm "$npid"