slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 396
network.sh: kinda we can now start and stop connections, as well to re-connect wlan <-> eth without stopping, as well to connect hidden network not knowing it's bssid.
| author | Aleksej Bobylev <al.bobylev@gmail.com> |
|---|---|
| date | Wed Mar 25 00:29:33 2015 +0200 (2015-03-25) |
| parents | 7acd64a8f538 |
| children | 28a9c8b64212 |
| 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 # Migrate existing settings to a new format file |
| al@393 | 16 |
| al@393 | 17 . /usr/share/slitaz/network.conf_migration |
| al@393 | 18 |
| al@393 | 19 |
| al@393 | 20 # Actions executing on boot time (running network.sh without parameters) |
| pascal@109 | 21 |
| pankso@263 | 22 boot() { |
| al@393 | 23 # Set hostname |
| pankso@302 | 24 echo -n "Setting hostname to: $(cat /etc/hostname)" |
| pascal@112 | 25 /bin/hostname -F /etc/hostname |
| pascal@112 | 26 status |
| pascal@112 | 27 |
| al@393 | 28 # Configure loopback interface |
| al@393 | 29 echo -n 'Configuring loopback...' |
| pascal@112 | 30 /sbin/ifconfig lo 127.0.0.1 up |
| pankso@339 | 31 /sbin/route add -net 127.0.0.0 netmask 255.0.0.0 dev lo |
| gokhlayeh@241 | 32 status |
| pascal@322 | 33 |
| pascal@322 | 34 [ -s /etc/sysctl.conf ] && sysctl -p /etc/sysctl.conf |
| jozee@188 | 35 } |
| jozee@188 | 36 |
| al@393 | 37 |
| pankso@263 | 38 # Use ethernet |
| al@393 | 39 |
| jozee@188 | 40 eth() { |
| al@396 | 41 [ "$WIFI" != 'yes' ] && ifconfig $INTERFACE up & sleep 5 |
| jozee@188 | 42 } |
| jozee@188 | 43 |
| al@393 | 44 |
| al@393 | 45 # Start wpa_supplicant with prepared settings in wpa.conf |
| al@393 | 46 |
| al@393 | 47 start_wpa_supplicant() { |
| al@393 | 48 echo "Starting wpa_supplicant for $1..." |
| al@393 | 49 wpa_supplicant -B -W -c$WPA_CONF -D$WIFI_WPA_DRIVER -i$WIFI_INTERFACE |
| al@393 | 50 } |
| al@393 | 51 |
| al@393 | 52 |
| al@393 | 53 # Reconnect to the given network |
| al@393 | 54 |
| al@393 | 55 reconnect_wifi_network() { |
| al@393 | 56 if [ "$WIFI" == 'yes' ]; then |
| al@393 | 57 # Wpa_supplicant will auto-connect to the first network |
| al@393 | 58 # notwithstanding to priority when scan_ssid=1 |
| al@393 | 59 current_ssid="$(wpa_cli list_networks 2>/dev/null | fgrep '[CURRENT]' | cut -f2)" |
| al@393 | 60 if [ "$current_ssid" != "$WIFI_ESSID" ]; then |
| al@393 | 61 echo "Connecting to $WIFI_ESSID..." |
| al@393 | 62 for i in $(seq 20); do |
| al@393 | 63 index=$(wpa_cli list_networks 2>/dev/null | \ |
| al@393 | 64 grep -m1 -F $'\t'$WIFI_ESSID$'\t' | head -n1 | cut -f1) |
| al@393 | 65 [ -z "$index" ] && echo -n '.' && sleep 1 |
| al@393 | 66 done |
| al@393 | 67 wpa_cli select_network $index >/dev/null; status |
| al@393 | 68 fi |
| al@393 | 69 fi |
| al@393 | 70 } |
| al@393 | 71 |
| al@393 | 72 |
| al@393 | 73 # For Wi-Fi. Users just have to enable it through WIFI="yes" and usually |
| al@393 | 74 # ESSID="any" will work and the interface is autodetected. |
| al@393 | 75 |
| pankso@302 | 76 wifi() { |
| al@393 | 77 if [ "$WIFI" == 'yes' ]; then |
| pankso@263 | 78 ifconfig $INTERFACE down |
| gokhlayeh@241 | 79 |
| al@393 | 80 # Confirm if $WIFI_INTERFACE is the Wi-Fi interface |
| jozee@188 | 81 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then |
| al@393 | 82 echo "$WIFI_INTERFACE is not a Wi-Fi interface, changing it." |
| al@393 | 83 WIFI_INTERFACE=$(iwconfig 2>/dev/null | awk 'NR==1{print $1}') |
| pankso@282 | 84 [ -n "$WIFI_INTERFACE" ] && sed -i \ |
| al@393 | 85 "s|^WIFI_INTERFACE=.*|WIFI_INTERFACE=\"$WIFI_INTERFACE\"|" \ |
| pankso@282 | 86 /etc/network.conf |
| jozee@188 | 87 fi |
| gokhlayeh@241 | 88 |
| al@393 | 89 echo -n "Configuring Wi-Fi interface $WIFI_INTERFACE..." |
| pankso@282 | 90 ifconfig $WIFI_INTERFACE up 2>/dev/null |
| al@393 | 91 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then |
| jozee@188 | 92 iwconfig $WIFI_INTERFACE txpower on |
| jozee@188 | 93 fi |
| jozee@188 | 94 status |
| pankso@302 | 95 |
| al@393 | 96 IWCONFIG_ARGS='' |
| al@393 | 97 [ -n "$WIFI_WPA_DRIVER" ] || WIFI_WPA_DRIVER='wext' |
| al@393 | 98 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE" |
| jozee@188 | 99 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL" |
| al@393 | 100 [ -n "$WIFI_AP" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS ap $WIFI_AP" |
| al@393 | 101 |
| al@393 | 102 # Clean all / add / change stored networks settings |
| al@393 | 103 if [ "$WIFI_BLANK_NETWORKS" == 'yes' ]; then |
| al@393 | 104 echo "Creating new $WPA_CONF" |
| al@393 | 105 cat /etc/wpa/wpa_empty.conf > $WPA_CONF |
| al@393 | 106 else |
| al@393 | 107 if fgrep -q ssid=\"$WIFI_ESSID\" $WPA_CONF; then |
| al@393 | 108 echo "Change network settings in $WPA_CONF" |
| paul@395 | 109 # Remove given existing network (it's to be appended later) |
| al@393 | 110 mv -f $WPA_CONF $WPA_CONF.old |
| al@393 | 111 cat $WPA_CONF.old | tr '\n' '\a' | sed 's|[^#]\(network={\)|\n\1|g' | \ |
| al@393 | 112 fgrep -v "ssid=\"$WIFI_ESSID\"" | tr '\a' '\n' > $WPA_CONF |
| al@393 | 113 else |
| al@393 | 114 echo "Append existing $WPA_CONF" |
| al@393 | 115 fi |
| pankso@198 | 116 fi |
| al@393 | 117 |
| al@393 | 118 # Each new network has a higher priority than the existing |
| al@393 | 119 MAX_PRIORITY=$(sed -n 's|[\t ]*priority=\([0-9]*\)|\1|p' $WPA_CONF | sort -g | tail -n1) |
| al@393 | 120 PRIORITY=$(( ${MAX_PRIORITY:-0} + 1 )) |
| al@393 | 121 |
| al@393 | 122 # Begin network description |
| al@393 | 123 cat >> $WPA_CONF <<EOT |
| pankso@282 | 124 network={ |
| pankso@282 | 125 ssid="$WIFI_ESSID" |
| al@393 | 126 EOT |
| al@393 | 127 |
| al@396 | 128 # For networks with hidden SSID: write its BSSID |
| al@393 | 129 [ -n "$WIFI_BSSID" ] && cat >> $WPA_CONF <<EOT |
| al@393 | 130 bssid=$WIFI_BSSID |
| al@396 | 131 EOT |
| al@396 | 132 # Allow probe requests (for all networks) |
| al@396 | 133 cat >> $WPA_CONF <<EOT |
| pankso@282 | 134 scan_ssid=1 |
| al@393 | 135 EOT |
| al@393 | 136 |
| al@393 | 137 case x$(echo -n $WIFI_KEY_TYPE | tr a-z A-Z) in |
| al@393 | 138 x|xNONE) # Open network |
| al@393 | 139 cat >> $WPA_CONF <<EOT |
| pankso@282 | 140 key_mgmt=NONE |
| al@393 | 141 priority=$PRIORITY |
| pankso@282 | 142 } |
| pankso@346 | 143 EOT |
| al@393 | 144 # start_wpa_supplicant NONE |
| al@393 | 145 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS |
| al@393 | 146 ;; |
| al@393 | 147 |
| al@393 | 148 xWEP) # WEP security |
| al@393 | 149 # Encryption key length: 64 bit (5 ASCII or 10 HEX) |
| al@393 | 150 # Encryption key length: 128 bit (13 ASCII or 26 HEX) |
| al@393 | 151 # ASCII key in "quotes", HEX key without quotes |
| al@393 | 152 case "${#WIFI_KEY}" in |
| al@393 | 153 10|26) Q='' ;; |
| al@393 | 154 *) Q='"' ;; |
| al@393 | 155 esac |
| al@393 | 156 cat >> $WPA_CONF <<EOT |
| al@393 | 157 key_mgmt=NONE |
| al@393 | 158 auth_alg=OPEN SHARED |
| al@393 | 159 wep_key0=$Q$WIFI_KEY$Q |
| al@393 | 160 priority=$PRIORITY |
| pankso@346 | 161 } |
| pankso@346 | 162 EOT |
| al@393 | 163 start_wpa_supplicant WEP ;; |
| al@393 | 164 |
| al@393 | 165 xWPA) # WPA/WPA2-PSK security |
| al@393 | 166 cat >> $WPA_CONF <<EOT |
| jozee@188 | 167 psk="$WIFI_KEY" |
| al@393 | 168 key_mgmt=WPA-PSK |
| al@393 | 169 priority=$PRIORITY |
| jozee@188 | 170 } |
| pankso@346 | 171 EOT |
| al@393 | 172 start_wpa_supplicant WPA/WPA2-PSK ;; |
| al@393 | 173 |
| al@393 | 174 xEAP) # 802.1x EAP security |
| al@393 | 175 { |
| al@393 | 176 cat <<EOT |
| al@393 | 177 key_mgmt=WPA-EAP IEEE8021X |
| al@393 | 178 eap=$WIFI_EAP_METHOD |
| al@393 | 179 EOT |
| al@393 | 180 if [ "$WIFI_EAP_METHOD" == 'PWD' ]; then |
| al@393 | 181 WIFI_PHASE2=''; WIFI_CA_CERT=''; WIFI_USER_CERT=''; WIFI_ANONYMOUS_IDENTITY='' |
| al@393 | 182 fi |
| al@393 | 183 [ -n "$WIFI_CA_CERT" ] && echo -e "\tca_cert=\"$WIFI_CA_CERT\"" |
| al@393 | 184 [ -n "$WIFI_CLIENT_CERT" ] && echo -e "\tclient_cert=\"$WIFI_CLIENT_CERT\"" |
| al@393 | 185 [ -n "$WIFI_IDENTITY" ] && echo -e "\tidentity=\"$WIFI_IDENTITY\"" |
| al@393 | 186 [ -n "$WIFI_ANONYMOUS_IDENTITY" ] && echo -e "\tanonymous_identity=\"$WIFI_ANONYMOUS_IDENTITY\"" |
| al@393 | 187 [ -n "$WIFI_KEY" ] && echo -e "\tpassword=\"$WIFI-KEY\"" |
| al@393 | 188 [ -n "$WIFI_PHASE2" ] && echo -e "\tphase2=\"auth=$WIFI_PHASE2\"" |
| al@393 | 189 } >> $WPA_CONF |
| al@393 | 190 start_wpa_supplicant '802.1x EAP' ;; |
| al@393 | 191 |
| al@393 | 192 xANY) |
| al@393 | 193 cat >> $WPA_CONF <<EOT |
| jozee@188 | 194 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE |
| jozee@188 | 195 group=CCMP TKIP WEP104 WEP40 |
| jozee@188 | 196 pairwise=CCMP TKIP |
| jozee@188 | 197 psk="$WIFI_KEY" |
| al@393 | 198 password="$WIFI_KEY" |
| al@393 | 199 priority=$PRIORITY |
| jozee@188 | 200 } |
| pankso@346 | 201 EOT |
| al@393 | 202 start_wpa_supplicant 'any key type' ;; |
| al@393 | 203 |
| jozee@188 | 204 esac |
| gokhlayeh@241 | 205 INTERFACE=$WIFI_INTERFACE |
| jozee@188 | 206 fi |
| jozee@188 | 207 } |
| jozee@188 | 208 |
| al@393 | 209 |
| pankso@340 | 210 # WPA DHCP script |
| al@393 | 211 |
| pankso@340 | 212 wpa() { |
| pankso@340 | 213 wpa_cli -a"/etc/init.d/wpa_action.sh" -B |
| jozee@188 | 214 } |
| jozee@188 | 215 |
| al@393 | 216 |
| al@393 | 217 # For a dynamic IP with DHCP |
| al@393 | 218 |
| jozee@188 | 219 dhcp() { |
| al@393 | 220 if [ "$DHCP" == 'yes' ]; then |
| gokhlayeh@241 | 221 echo "Starting udhcpc client on: $INTERFACE..." |
| al@393 | 222 # Is wpa wireless && wpa_ctrl_open interface up? |
| al@393 | 223 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" == 'yes' ]; then |
| pankso@263 | 224 wpa |
| al@393 | 225 else |
| al@393 | 226 # fallback on udhcpc: wep, eth |
| pankso@263 | 227 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \ |
| al@393 | 228 /var/run/udhcpc.$INTERFACE.pid |
| gokhlayeh@241 | 229 fi |
| jozee@188 | 230 fi |
| jozee@188 | 231 } |
| jozee@188 | 232 |
| al@393 | 233 |
| al@393 | 234 # For a static IP |
| al@393 | 235 |
| jozee@188 | 236 static_ip() { |
| al@393 | 237 if [ "$STATIC" == 'yes' ]; then |
| paul@190 | 238 echo "Configuring static IP on $INTERFACE: $IP..." |
| pascal@329 | 239 if [ -n "$BROADCAST" ]; then |
| erjo@327 | 240 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK broadcast $BROADCAST up |
| erjo@327 | 241 else |
| erjo@327 | 242 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up |
| erjo@327 | 243 fi |
| al@393 | 244 |
| paul@344 | 245 # Use ip to set gateways if iproute.conf exists |
| erjo@327 | 246 if [ -f /etc/iproute.conf ]; then |
| al@393 | 247 while read line; do |
| erjo@327 | 248 ip route add $line |
| erjo@327 | 249 done < /etc/iproute.conf |
| erjo@327 | 250 else |
| erjo@327 | 251 /sbin/route add default gateway $GATEWAY |
| erjo@327 | 252 fi |
| al@393 | 253 |
| jozee@205 | 254 # wpa_supplicant waits for wpa_cli |
| jozee@205 | 255 [ -d /var/run/wpa_supplicant ] && wpa_cli -B |
| al@393 | 256 |
| al@393 | 257 # Multi-DNS server in $DNS_SERVER |
| jozee@188 | 258 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$ |
| al@393 | 259 { |
| al@393 | 260 printf 'nameserver %s\n' $DNS_SERVER # Multiple allowed |
| al@393 | 261 [ -n "$DOMAIN" ] && echo "search $DOMAIN" |
| al@393 | 262 } >> /etc/resolv.conf |
| pascal@272 | 263 for HELPER in /etc/ipup.d/*; do |
| pascal@272 | 264 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER |
| pascal@272 | 265 done |
| jozee@188 | 266 fi |
| pascal@112 | 267 } |
| pascal@112 | 268 |
| al@393 | 269 |
| al@393 | 270 # Stopping everything |
| al@393 | 271 |
| pankso@346 | 272 stop() { |
| al@393 | 273 echo 'Stopping all interfaces' |
| al@396 | 274 for iface in $(ifconfig | sed -e '/^[^ ]/!d' -e 's|^\([^ ]*\) .*|\1|' -e '/lo/d'); do |
| al@396 | 275 ifconfig $iface down |
| al@396 | 276 done |
| pascal@112 | 277 ifconfig $WIFI_INTERFACE down |
| pascal@112 | 278 |
| al@393 | 279 echo 'Killing all daemons' |
| pascal@112 | 280 killall udhcpc |
| pankso@141 | 281 killall wpa_supplicant 2>/dev/null |
| gokhlayeh@241 | 282 |
| al@393 | 283 if iwconfig $WIFI_INTERFACE | fgrep -q 'Tx-Power'; then |
| al@393 | 284 echo 'Shutting down Wi-Fi card' |
| pankso@141 | 285 iwconfig $WIFI_INTERFACE txpower off |
| pankso@141 | 286 fi |
| pascal@112 | 287 } |
| pascal@112 | 288 |
| al@393 | 289 |
| pankso@346 | 290 start() { |
| al@396 | 291 stop |
| al@396 | 292 eth; wifi |
| al@396 | 293 dhcp; static_ip |
| al@393 | 294 reconnect_wifi_network |
| al@393 | 295 |
| al@393 | 296 # change default LXPanel panel iface |
| pankso@346 | 297 if [ -f /etc/lxpanel/default/panels/panel ]; then |
| al@393 | 298 sed -i "s/iface=.*/iface=$INTERFACE/" /etc/lxpanel/default/panels/panel |
| pankso@346 | 299 fi |
| pascal@112 | 300 } |
| pascal@112 | 301 |
| al@393 | 302 |
| al@393 | 303 # Looking for arguments: |
| al@393 | 304 |
| al@393 | 305 case "$1" in |
| al@393 | 306 '') |
| al@393 | 307 boot; start ;; |
| al@393 | 308 start) |
| al@393 | 309 start ;; |
| al@393 | 310 stop) |
| al@393 | 311 stop ;; |
| al@393 | 312 restart) |
| al@393 | 313 stop; sleep 2; start ;; |
| al@393 | 314 *) |
| al@393 | 315 cat <<EOT |
| al@393 | 316 |
| al@393 | 317 $(boldify 'Usage:') /etc/init.d/$(basename $0) [start|stop|restart] |
| al@393 | 318 |
| al@393 | 319 Default configuration file is $(boldify '/etc/network.conf') |
| al@393 | 320 You can specify another configuration file in the second argument: |
| al@393 | 321 /etc/init.d/$(basename $0) [start|stop|restart] file.conf |
| al@393 | 322 |
| al@393 | 323 EOT |
| al@393 | 324 ;; |
| al@393 | 325 esac |