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1 #!/bin/sh

2 # /etc/init.d/network.sh - Network initialization boot script.

3 # Config file is: /etc/network.conf

4 #

5 . /etc/init.d/rc.functions

6 . /etc/network.conf

7

8 # Only configure hostname and loopback at boot time

9 if [ -n "$1" ]; then

10

11 # Set hostname.

12 echo -n "Setting hostname... "

13 /bin/hostname -F /etc/hostname

14 status

15

16 # Configure loopback interface.

17 echo -n "Configuring loopback... "

18 /sbin/ifconfig lo 127.0.0.1 up

19 /sbin/route add 127.0.0.1 lo

20 status

21

22 fi

23

24 # For wifi. Users just have to enable it throught yes and usually

25 # essid any will work and interface is autodetected.

26 if [ "$WIFI" = "yes" ] || grep -q "wifi" /proc/cmdline; then

27 if [ -n "$NDISWRAPPER_DRIVERS" -a -x /usr/sbin/ndiswrapper ]; then

28 for i in $NDISWRAPPER_DRIVERS; do

29 ndiswrapper -i $i

30 done

31 echo -n "Loading ndiswrapper module..."

32 modprobe ndiswrapper

33 status

34 fi

35 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then

36 echo "$WIFI_INTERFACE is not a wifi interface, changing it."

37 WIFI_INTERFACE=$(grep : /proc/net/dev | cut -d: -f1 | \

38 while read dev; do iwconfig $dev 2>&1 | \

39 grep -iq "essid" && { echo $dev ; break; }; \

40 done)

41 [ -n "$WIFI_INTERFACE" ] && sed -i "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" /etc/network.conf

42 fi

43 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"

44 if iwconfig $WIFI_INTERFACE 2>&1 | grep -iq "unassociated"; then

45 IWCONFIG_ARGS=""

46 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"

47 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in

48 wep|WEP) IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY";;

49 wpa|WPA) cat > /tmp/wpa.conf <<EOF

50 ap_scan=1

51 network={

52 ssid="$WIFI_ESSID"

53 scan_ssid=1

54 proto=WPA

55 key_mgmt=WPA-PSK

56 psk="$WIFI_KEY"

57 priority=5

58 }

59 EOF

60 echo -n "starting wpa_supplicant, for WPA-PSK"

61 wpa_supplicant -B -w -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE

62 ;;

63 any|ANY) cat > /tmp/wpa.conf <<EOF

64 ap_scan=1

65 network={

66 ssid="$WIFI_ESSID"

67 scan_ssid=1

68 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE

69 group=CCMP TKIP WEP104 WEP40

70 pairwise=CCMP TKIP

71 psk="$WIFI_KEY"

72 priority=5

73 }

74 EOF

75 echo -n "starting wpa_supplicant for any key type"

76 wpa_supplicant -B -w -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE

77 ;;

78 esac

79 rm -f /tmp/wpa.conf

80 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"

81 echo -n "configuring $WIFI_INTERFACE..."

82 ifconfig $WIFI_INTERFACE up

83 iwconfig $WIFI_INTERFACE txpower on

84 iwconfig $WIFI_INTERFACE essid $WIFI_ESSID $IWCONFIG_ARGS

85 status

86 INTERFACE=$WIFI_INTERFACE

87 fi

88 fi

89

90 # For a dynamic IP with DHCP.

91 if [ "$DHCP" = "yes" ] ; then

92 echo "Starting udhcpc client on: $INTERFACE... "

93 /sbin/udhcpc -b -i $INTERFACE -p /var/run/udhcpc.$INTERFACE.pid

94 fi

95

96 # For a static IP.

97 if [ "$STATIC" = "yes" ] ; then

98 echo "Configuring static IP on $INTERFACE: $IP... "

99 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up

100 /sbin/route add default gateway $GATEWAY

101 # Multi-DNS server in $DNS_SERVER.

102 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$

103 for NS in $DNS_SERVER

104 do

105 echo "nameserver $NS" >> /etc/resolv.conf

106 done

107 fi