slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 475

modified ps to work with busybox as well as with procps
author Hans-G?nter Theisgen
date Tue Jun 06 15:43:18 2023 +0100 (11 months ago)
parents 0dfcc5bf7b5a
children
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@431 11 [ "$1" != 'netapplet' ] && 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
pascal@454 17 if [ "$1" = 'netapplet' ]; then
pascal@454 18 if [ "$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@431 24 for i in $(find ${XDG_CONFIG_HOME:-$HOME/.config}/lxpanel -name panel 2>/dev/null); 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 $WPA_CONF 2>/dev/null
al@428 33 npid='/tmp/notify_pid'
al@393 34
al@393 35 # Migrate existing settings to a new format file
al@393 36
al@393 37 . /usr/share/slitaz/network.conf_migration
al@393 38
al@393 39
al@393 40 # Actions executing on boot time (running network.sh without parameters)
pascal@109 41
pankso@263 42 boot() {
al@393 43 # Set hostname
al@436 44 action 'Setting hostname to: %s' "$(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@431 61 ps aux 2>/dev/null | grep -q [X]org || return
al@433 62 [ -n "$DISPLAY" ] || return
al@433 63 which notify-send >/dev/null || return
al@433 64
al@433 65 icon=$(echo $1 | awk -vw=$WIFI '{printf("notification-network-%s%s\n",
al@433 66 w=="yes"?"wireless":"wired", /start/?"":"-disconnected");}')
al@433 67
al@428 68 # FIXME: this valid only for lxde-session
Hans-G?nter@475 69 local user="$(ps -e -o user,args 2>/dev/null | grep [l]xde-session | sed 's| .*||')"
Hans-G?nter@475 70 # works for busybox ps as well as for ps from package procps
al@433 71 local rpid=''
al@428 72 [ -s "$npid" ] && rpid="-r $(cat $npid)"
Hans-G?nter@475 73 su -c "DISPLAY=\"$DISPLAY\" notify-send $rpid -i $icon 'Network' \"$2\"" - "$user" | tr -c 0-9 '\n' | tail -n1 > $npid
al@428 74 }
al@428 75
al@428 76
al@428 77 # Change LXPanel Network applet interface
al@428 78
al@428 79 ch_netapplet() {
al@428 80 for user in $(awk -F: '$6 ~ "/home/" {print $1}' /etc/passwd); do
al@428 81 # need to be executed as user, due to different XDG variables
al@428 82 su -l -c "$0 netapplet" - "$user"
al@428 83 done
al@428 84 # restart if LXPanel running
pascal@472 85 if [ -n "$DISPLAY" ] && [ -n "$(which lxpanelctl)" ]; then
Hans-G?nter@475 86 local user="$(ps -e -o user,args 2>/dev/null | grep [l]xde-session | sed 's| .*||')"
Hans-G?nter@475 87 su -c "DISPLAY=\"$DISPLAY\" lxpanelctl restart" - "$user"
al@433 88 fi
al@428 89 }
al@428 90
al@428 91
pankso@263 92 # Use ethernet
al@393 93
jozee@188 94 eth() {
al@428 95 if [ "$WIFI" != 'yes' ]; then
al@433 96 notification start "$(_ 'Starting Ethernet interface %s...' "$INTERFACE")"
al@428 97 ifconfig $INTERFACE up
al@428 98 sleep 5
al@428 99 fi
jozee@188 100 }
jozee@188 101
al@393 102
al@393 103 # Start wpa_supplicant with prepared settings in wpa.conf
al@393 104
al@393 105 start_wpa_supplicant() {
al@393 106 echo "Starting wpa_supplicant for $1..."
al@393 107 wpa_supplicant -B -W -c$WPA_CONF -D$WIFI_WPA_DRIVER -i$WIFI_INTERFACE
al@393 108 }
al@393 109
al@393 110
al@393 111 # Reconnect to the given network
al@393 112
al@393 113 reconnect_wifi_network() {
pascal@454 114 if [ "$WIFI" = 'yes' ]; then
al@393 115 # Wpa_supplicant will auto-connect to the first network
al@393 116 # notwithstanding to priority when scan_ssid=1
al@393 117 current_ssid="$(wpa_cli list_networks 2>/dev/null | fgrep '[CURRENT]' | cut -f2)"
al@393 118 if [ "$current_ssid" != "$WIFI_ESSID" ]; then
al@433 119 notification start "$(_ 'Connecting to %s...' "$WIFI_ESSID")"
al@436 120 action 'Connecting to %s...' "$WIFI_ESSID"
al@398 121 for i in $(seq 5); do
al@393 122 index=$(wpa_cli list_networks 2>/dev/null | \
al@393 123 grep -m1 -F $'\t'$WIFI_ESSID$'\t' | head -n1 | cut -f1)
al@393 124 [ -z "$index" ] && echo -n '.' && sleep 1
al@393 125 done
mojo@440 126 wpa_cli select_network $index 2>/dev/null; status
al@393 127 fi
al@393 128 fi
al@393 129 }
al@393 130
al@393 131
al@398 132 # Remove selected network settings from wpa.conf
al@398 133
al@398 134 remove_network() {
al@398 135 mv -f $WPA_CONF $WPA_CONF.old
pascal@472 136 tr '\n' '\a' < $WPA_CONF.old | sed 's|[^#]\(network={\)|\n\1|g' | \
al@398 137 fgrep -v "ssid=\"$1\"" | tr '\a' '\n' > $WPA_CONF
al@398 138 }
al@398 139
al@398 140
al@393 141 # For Wi-Fi. Users just have to enable it through WIFI="yes" and usually
al@393 142 # ESSID="any" will work and the interface is autodetected.
al@393 143
pankso@302 144 wifi() {
pascal@454 145 if [ "$WIFI" = 'yes' ]; then
pankso@263 146 ifconfig $INTERFACE down
gokhlayeh@241 147
al@393 148 # Confirm if $WIFI_INTERFACE is the Wi-Fi interface
jozee@188 149 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
al@393 150 echo "$WIFI_INTERFACE is not a Wi-Fi interface, changing it."
al@393 151 WIFI_INTERFACE=$(iwconfig 2>/dev/null | awk 'NR==1{print $1}')
pankso@282 152 [ -n "$WIFI_INTERFACE" ] && sed -i \
al@393 153 "s|^WIFI_INTERFACE=.*|WIFI_INTERFACE=\"$WIFI_INTERFACE\"|" \
pankso@282 154 /etc/network.conf
jozee@188 155 fi
gokhlayeh@241 156
al@433 157 notification start "$(_ 'Starting Wi-Fi interface %s...' "$WIFI_INTERFACE")"
al@436 158 action 'Configuring Wi-Fi interface %s...' "$WIFI_INTERFACE"
pankso@282 159 ifconfig $WIFI_INTERFACE up 2>/dev/null
al@393 160 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then
jozee@188 161 iwconfig $WIFI_INTERFACE txpower on
jozee@188 162 fi
jozee@188 163 status
pankso@302 164
al@393 165 IWCONFIG_ARGS=''
al@393 166 [ -n "$WIFI_WPA_DRIVER" ] || WIFI_WPA_DRIVER='wext'
al@393 167 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
jozee@188 168 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
al@393 169 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP"
al@393 170
al@398 171 # Use "any" network only when it is needed
al@398 172 [ "$WIFI_ESSID" != 'any' ] && remove_network 'any'
al@398 173
al@393 174 # Clean all / add / change stored networks settings
pascal@454 175 if [ "$WIFI_BLANK_NETWORKS" = 'yes' ]; then
al@393 176 echo "Creating new $WPA_CONF"
al@393 177 cat /etc/wpa/wpa_empty.conf > $WPA_CONF
al@393 178 else
pascal@434 179 if fgrep -q "ssid=\"$WIFI_ESSID\"" $WPA_CONF; then
al@393 180 echo "Change network settings in $WPA_CONF"
paul@395 181 # Remove given existing network (it's to be appended later)
al@398 182 remove_network "$WIFI_ESSID"
al@393 183 else
al@393 184 echo "Append existing $WPA_CONF"
al@393 185 fi
pankso@198 186 fi
al@393 187
al@393 188 # Each new network has a higher priority than the existing
al@393 189 MAX_PRIORITY=$(sed -n 's|[\t ]*priority=\([0-9]*\)|\1|p' $WPA_CONF | sort -g | tail -n1)
al@393 190 PRIORITY=$(( ${MAX_PRIORITY:-0} + 1 ))
al@393 191
al@393 192 # Begin network description
al@393 193 cat >> $WPA_CONF <<EOT
pankso@282 194 network={
pankso@282 195 ssid="$WIFI_ESSID"
al@393 196 EOT
al@393 197
al@396 198 # For networks with hidden SSID: write its BSSID
al@393 199 [ -n "$WIFI_BSSID" ] && cat >> $WPA_CONF <<EOT
al@393 200 bssid=$WIFI_BSSID
al@396 201 EOT
al@396 202 # Allow probe requests (for all networks)
al@396 203 cat >> $WPA_CONF <<EOT
pankso@282 204 scan_ssid=1
al@393 205 EOT
al@393 206
al@393 207 case x$(echo -n $WIFI_KEY_TYPE | tr a-z A-Z) in
al@393 208 x|xNONE) # Open network
al@393 209 cat >> $WPA_CONF <<EOT
pankso@282 210 key_mgmt=NONE
al@393 211 priority=$PRIORITY
pankso@282 212 }
pankso@346 213 EOT
al@393 214 # start_wpa_supplicant NONE
al@393 215 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
al@393 216 ;;
al@393 217
al@393 218 xWEP) # WEP security
al@393 219 # Encryption key length: 64 bit (5 ASCII or 10 HEX)
al@393 220 # Encryption key length: 128 bit (13 ASCII or 26 HEX)
al@393 221 # ASCII key in "quotes", HEX key without quotes
al@393 222 case "${#WIFI_KEY}" in
al@393 223 10|26) Q='' ;;
al@393 224 *) Q='"' ;;
al@393 225 esac
al@393 226 cat >> $WPA_CONF <<EOT
al@393 227 key_mgmt=NONE
al@393 228 auth_alg=OPEN SHARED
al@393 229 wep_key0=$Q$WIFI_KEY$Q
al@393 230 priority=$PRIORITY
pankso@346 231 }
pankso@346 232 EOT
al@393 233 start_wpa_supplicant WEP ;;
al@393 234
al@393 235 xWPA) # WPA/WPA2-PSK security
al@393 236 cat >> $WPA_CONF <<EOT
jozee@188 237 psk="$WIFI_KEY"
al@393 238 key_mgmt=WPA-PSK
al@393 239 priority=$PRIORITY
jozee@188 240 }
pankso@346 241 EOT
al@393 242 start_wpa_supplicant WPA/WPA2-PSK ;;
al@393 243
al@393 244 xEAP) # 802.1x EAP security
al@393 245 {
al@393 246 cat <<EOT
al@393 247 key_mgmt=WPA-EAP IEEE8021X
al@393 248 eap=$WIFI_EAP_METHOD
al@393 249 EOT
pascal@454 250 if [ "$WIFI_EAP_METHOD" = 'PWD' ]; then
al@393 251 WIFI_PHASE2=''; WIFI_CA_CERT=''; WIFI_USER_CERT=''; WIFI_ANONYMOUS_IDENTITY=''
al@393 252 fi
al@393 253 [ -n "$WIFI_CA_CERT" ] && echo -e "\tca_cert=\"$WIFI_CA_CERT\""
al@393 254 [ -n "$WIFI_CLIENT_CERT" ] && echo -e "\tclient_cert=\"$WIFI_CLIENT_CERT\""
al@393 255 [ -n "$WIFI_IDENTITY" ] && echo -e "\tidentity=\"$WIFI_IDENTITY\""
al@393 256 [ -n "$WIFI_ANONYMOUS_IDENTITY" ] && echo -e "\tanonymous_identity=\"$WIFI_ANONYMOUS_IDENTITY\""
al@393 257 [ -n "$WIFI_KEY" ] && echo -e "\tpassword=\"$WIFI-KEY\""
al@393 258 [ -n "$WIFI_PHASE2" ] && echo -e "\tphase2=\"auth=$WIFI_PHASE2\""
pascal@472 259 echo '}'
al@393 260 } >> $WPA_CONF
al@393 261 start_wpa_supplicant '802.1x EAP' ;;
al@393 262
al@393 263 xANY)
al@393 264 cat >> $WPA_CONF <<EOT
jozee@188 265 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
jozee@188 266 group=CCMP TKIP WEP104 WEP40
jozee@188 267 pairwise=CCMP TKIP
jozee@188 268 psk="$WIFI_KEY"
al@393 269 password="$WIFI_KEY"
al@393 270 priority=$PRIORITY
jozee@188 271 }
pankso@346 272 EOT
al@393 273 start_wpa_supplicant 'any key type' ;;
al@393 274
jozee@188 275 esac
gokhlayeh@241 276 INTERFACE=$WIFI_INTERFACE
jozee@188 277 fi
jozee@188 278 }
jozee@188 279
al@393 280
pankso@340 281 # WPA DHCP script
al@393 282
pankso@340 283 wpa() {
pankso@340 284 wpa_cli -a"/etc/init.d/wpa_action.sh" -B
jozee@188 285 }
jozee@188 286
al@393 287
al@393 288 # For a dynamic IP with DHCP
al@393 289
jozee@188 290 dhcp() {
pascal@454 291 if [ "$DHCP" = 'yes' ]; then
gokhlayeh@241 292 echo "Starting udhcpc client on: $INTERFACE..."
al@393 293 # Is wpa wireless && wpa_ctrl_open interface up?
pascal@454 294 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = 'yes' ]; then
pankso@263 295 wpa
al@393 296 else
al@393 297 # fallback on udhcpc: wep, eth
pankso@263 298 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
al@393 299 /var/run/udhcpc.$INTERFACE.pid
gokhlayeh@241 300 fi
jozee@188 301 fi
jozee@188 302 }
jozee@188 303
al@393 304
al@393 305 # For a static IP
al@393 306
jozee@188 307 static_ip() {
pascal@454 308 if [ "$STATIC" = 'yes' ]; then
paul@190 309 echo "Configuring static IP on $INTERFACE: $IP..."
pascal@329 310 if [ -n "$BROADCAST" ]; then
erjo@327 311 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK broadcast $BROADCAST up
erjo@327 312 else
erjo@327 313 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
erjo@327 314 fi
al@393 315
paul@344 316 # Use ip to set gateways if iproute.conf exists
erjo@327 317 if [ -f /etc/iproute.conf ]; then
al@393 318 while read line; do
erjo@327 319 ip route add $line
erjo@327 320 done < /etc/iproute.conf
erjo@327 321 else
erjo@327 322 /sbin/route add default gateway $GATEWAY
erjo@327 323 fi
al@393 324
jozee@205 325 # wpa_supplicant waits for wpa_cli
mojo@446 326 [ -d /var/run/wpa_supplicant ] && wpa_cli -a"/etc/init.d/wpa_cli_static.sh" -B
al@393 327
al@393 328 # Multi-DNS server in $DNS_SERVER
jozee@188 329 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
al@393 330 {
al@393 331 printf 'nameserver %s\n' $DNS_SERVER # Multiple allowed
al@393 332 [ -n "$DOMAIN" ] && echo "search $DOMAIN"
al@393 333 } >> /etc/resolv.conf
pascal@272 334 for HELPER in /etc/ipup.d/*; do
pascal@272 335 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
pascal@272 336 done
jozee@188 337 fi
pascal@112 338 }
pascal@112 339
al@393 340
al@393 341 # Stopping everything
al@393 342
pankso@346 343 stop() {
al@428 344 ch_netapplet
al@433 345 notification stop "$(_ 'Stopping all interfaces')"
al@393 346 echo 'Stopping all interfaces'
al@396 347 for iface in $(ifconfig | sed -e '/^[^ ]/!d' -e 's|^\([^ ]*\) .*|\1|' -e '/lo/d'); do
al@396 348 ifconfig $iface down
al@396 349 done
pascal@112 350 ifconfig $WIFI_INTERFACE down
pascal@112 351
al@393 352 echo 'Killing all daemons'
pascal@112 353 killall udhcpc
pankso@141 354 killall wpa_supplicant 2>/dev/null
gokhlayeh@241 355
al@393 356 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then
al@393 357 echo 'Shutting down Wi-Fi card'
pankso@141 358 iwconfig $WIFI_INTERFACE txpower off
pankso@141 359 fi
pascal@112 360 }
pascal@112 361
al@393 362
pankso@346 363 start() {
al@428 364 ch_netapplet
al@403 365 # stopping only unspecified interfaces
al@403 366 interfaces="$(ifconfig | sed -e '/^[^ ]/!d' -e 's|^\([^ ]*\) .*|\1|' -e '/lo/d')"
al@403 367 case $WIFI in
al@403 368 # don't stop Wi-Fi Interface if Wi-Fi selected
al@403 369 yes) interfaces="$(echo "$interfaces" | sed -e "/^$WIFI_INTERFACE$/d")";;
al@403 370 esac
al@403 371 for iface in $interfaces; do
al@403 372 ifconfig $iface down
al@403 373 done
al@403 374
al@396 375 eth; wifi
al@396 376 dhcp; static_ip
al@393 377 reconnect_wifi_network
al@393 378
al@393 379 # change default LXPanel panel iface
pankso@346 380 if [ -f /etc/lxpanel/default/panels/panel ]; then
al@393 381 sed -i "s/iface=.*/iface=$INTERFACE/" /etc/lxpanel/default/panels/panel
pankso@346 382 fi
pascal@112 383 }
pascal@112 384
al@393 385
al@393 386 # Looking for arguments:
al@393 387
al@393 388 case "$1" in
al@393 389 '')
al@393 390 boot; start ;;
al@393 391 start)
al@393 392 start ;;
al@393 393 stop)
al@393 394 stop ;;
al@393 395 restart)
al@393 396 stop; sleep 2; start ;;
al@393 397 *)
al@393 398 cat <<EOT
al@393 399
al@393 400 $(boldify 'Usage:') /etc/init.d/$(basename $0) [start|stop|restart]
al@393 401
al@393 402 Default configuration file is $(boldify '/etc/network.conf')
al@393 403 You can specify another configuration file in the second argument:
al@393 404 /etc/init.d/$(basename $0) [start|stop|restart] file.conf
al@393 405
al@393 406 EOT
al@393 407 ;;
al@393 408 esac
al@428 409
al@428 410 [ -f "$npid" ] && rm "$npid"