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    branches/unlabeled-1.1.1/magellan-initscripts/etc/rc.d/init.d/network revision 2 by niro, Mon Dec 13 22:52:07 2004 UTC trunk/magellan-initscripts/etc/rc.d/init.d/network revision 270 by niro, Tue Oct 11 11:19:58 2005 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2    # $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.10 2005-10-11 11:19:58 niro Exp $
    3    
    4  #%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k  #%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
    5  #%start: 20  #%start: 20
    # Line 10  Line 11 
    11  #%after:  #%after:
    12    
    13  source /etc/sysconfig/rc  source /etc/sysconfig/rc
    14  source $rc_functions  source ${rc_functions}
    15    
    16  checkconfig() {  # read values from files
    17   if [ -z $NETWORKING ]  read_value()
    18    {
    19     local var="$1"
    20     local file="$2"
    21     local value
    22    
    23     # local all possible vars
    24     # global
    25     local ONBOOT
    26     local NETWORKING
    27    
    28     # static
    29     local IP
    30     local NETMASK
    31     local BROADCAST
    32     local NETWORKING
    33     local FORCE_MAC_TO
    34    
    35     # dhcp
    36     local DHCP_PROG
    37     local DHCP_START
    38     local DHCP_STOP
    39    
    40     # default gw
    41     local GATEWAY
    42     local GATEWAY_IF
    43    
    44     # wireless extensions
    45     local WIRELESS_AP
    46     local WIRELESS_AUTH_MODE
    47     local WIRELESS_BITRATE
    48     local WIRELESS_CHANNEL
    49     local WIRELESS_DEFAULT_KEY
    50     local WIRELESS_ESSID
    51     local WIRELESS_FREQUENCY
    52     local WIRELESS_KEY
    53     local WIRELESS_KEY_ASCII
    54     local WIRELESS_KEY_0
    55     local WIRELESS_KEY_1
    56     local WIRELESS_KEY_2
    57     local WIRELESS_KEY_3
    58     local WIRELESS_KEY_LENGTH
    59     local WIRELESS_MODE
    60     local WIRELESS_NICK
    61     local WIRELESS_NWID
    62     local WIRELESS_POWER
    63    
    64     source ${file}
    65     eval value=\$$(echo ${var})
    66     echo "${value}"
    67    }
    68    
    69    checkconfig()
    70    {
    71     if [ -z "${NETWORKING}" ]
    72   then   then
    73   echo "NETWORKING missing in net.${interface}, aborted"   echo "NETWORKING missing in net.${interface}, aborted"
    74   exit 1   exit 1
    75   fi   fi
    76    
    77   case $NETWORKING in   case "${NETWORKING}" in
    78   static)   static)
    79   if [ -z $IP ]   if [ -z "${IP}" ]
    80   then   then
    81   echo "IP missing in net.${interface}, aborted"   echo "IP missing in net.${interface}, aborted"
    82   exit 1   exit 1
    83   fi   fi
    84    
    85   if [ -z $NETMASK ]   if [ -z "${NETMASK}" ]
    86   then   then
    87   echo -n "NETMASK missing in net.${interface}, "   echo -n "NETMASK missing in net.${interface}, "
    88   echo "using 255.255.255.0"   echo "using 255.255.255.0"
    89   NETMASK=255.255.255.0   NETMASK=255.255.255.0
    90   fi   fi
    91    
    92   if [ -z $BROADCAST ]   if [ -z "${BROADCAST}" ]
    93   then   then
    94   echo -n "BROADCAST missing in net.${interface}, "   echo -n "BROADCAST missing in net.${interface}, "
    95   echo "using default address"   echo "using default address"
    96   fi   fi
    97   ;;   ;;
    98    
    99   dhcp)   dhcp)
    100   if [ -z $DHCP_PROG ]   if [ -z "${DHCP_PROG}" ]
    101   then   then
    102   echo "DHCP_PROG missing in net.${interface}, aborted"   echo "DHCP_PROG missing in net.${interface}, aborted"
    103   exit 1   exit 1
    104   fi   fi
    105   ;;   ;;
    106    
    107   esac   esac
    108  }  }
    109    
    110    # onboot_interface_list /path/to/files*
    111  case "$1" in  onboot_interface_list()
    112   start)  {
    113   for file in $(grep -il "ONBOOT=\"yes\"" $network_settings/net.*)   local file
    114   do   local devices
    115   interface=$(basename $file | sed s/net.//)   local iface
    116   case "$interface" in  
    117     # get list of all devices
    118     for file in $@
    119     do
    120     if [[ $(read_value ONBOOT ${file}) = yes ]]
    121     then
    122     iface="$(basename ${file} | sed s/net.//)"
    123     # exclude backup files
    124     case "${iface}" in
    125   *~) ;;   *~) ;;
    126   *)   *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
      #$network_devices/ifup $interface  
      source $network_settings/net.${interface} || exit 1  
      checkconfig  
      case $NETWORKING in  
      dhcp)  
      echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${interface}${COLDEFAULT} ..."  
      $CURS_UP  
      $SET_WWCOL  
      echo "[DHCP]"  
      #modprobe $interface  
      loadproc $DHCP_PROG $DHCP_START  
      ;;  
      static)  
      echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${interface}${COLDEFAULT} ..."  
      $CURS_UP  
      $SET_WWCOL  
      echo "[STATIC]"  
      ifconfig $interface $IP netmask $NETMASK broadcast $BROADCAST  
      evaluate_retval  
      ;;  
      esac  
      ;;  
    127   esac   esac
    128   done   fi
    129     done
    130    
    131     echo "${devices}"
    132    }
    133    
    134    config_wireless_wep()
    135    {
    136     local iface="$1"
    137    
    138     if [[ -z ${iface} ]]
    139     then
    140     echo "WEP: no \$iface given. Aborting setup."
    141     return 1
    142     fi
    143    
    144     ${CURS_UP}
    145     ${SET_WWCOL}
    146     echo "[AUTH: WEP]"
    147    
    148     iwconfig "${iface}" enc on
    149     [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
    150     [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
    151     [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
    152    }
    153    
    154    config_wireless_wpa()
    155    {
    156     local iface="$1"
    157    
    158     if [[ -z ${iface} ]]
    159     then
    160     echo "WPA: no \$iface given. Aborting setup."
    161     return 1
    162     fi
    163    
    164     if [ ! -x /sbin/wpa_supplicant ]
    165     then
    166     echo "WPA: wpa_supplicant not installed. Aborting setup."
    167     return 1
    168     fi
    169    
    170     ${CURS_UP}
    171     ${SET_WWCOL}
    172     echo "[AUTH: WPA]"
    173    
    174     # get default settings
    175     [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
    176    
    177     # check the configuration
    178     [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
    179     [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
    180     if [[ -z ${WIRELESS_WPA_DRIVER} ]]
    181     then
    182     echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
    183     return 1
    184     fi
    185    
    186     # write a config with the settings from net.${iface}
    187     # only wpa-psk ! all other needs manual setup
    188     if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
    189     then
    190     # write default cfg from skeleton
    191     cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
    192    
    193     # setup the network entry
    194     sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
    195     -e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
    196     ${WIRELESS_WPA_CONFIG}
    197     fi
    198    
    199     # now run the wpa_supplicant dameon
    200     wpa_supplicant -B \
    201     -D"${WIRELESS_WPA_DRIVER}" \
    202     -c"${WIRELESS_WPA_CONFIG}" \
    203     -i"${iface}" \
    204     ${WIRELESS_WPA_OPTS}
    205    
    206     # echo wait 5 seconds
    207     echo "    Waiting 5 seconds to retrieve authentification reply ... "
    208     sleep 5
    209    }
    210    
    211    setup_wireless_extensions()
    212    {
    213     local iface="$1"
    214    
    215     if [[ -z ${iface} ]]
    216     then
    217     echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
    218     return 1
    219     fi
    220    
    221     echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
    222    
    223   if [ "$GATEWAY" != "" ]   [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    224     [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
    225     [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
    226     [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
    227     [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
    228     [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
    229    
    230     case "${WIRELESS_AUTH_MODE}" in
    231     wpa) config_wireless_wpa "${iface}" ;;
    232     wep|on) config_wireless_wep "${iface}" ;;
    233     off) iwconfig "${iface}" enc off ;;
    234     esac
    235    }
    236    
    237    networking_start()
    238    {
    239     local iface dns
    240    
    241     # get list of all devices
    242     for iface in $(onboot_interface_list ${network_settings}/net.*)
    243     do
    244     # checkconfig
    245     source ${network_settings}/net.${iface} || exit 1
    246     checkconfig
    247    
    248     # setup mac
    249     if [ -n "${FORCE_MAC_TO}" ]
    250   then   then
    251   echo -e ${COLOREDSTAR}"Setting up default gateway ..."   echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
    252   route add default gateway $GATEWAY metric 1 \   ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
      dev $GATEWAY_IF  
    253   evaluate_retval   evaluate_retval
    254   fi   fi
    255    
    256   update_svcstatus $1   # activate the interface
    257   splash svc_started "$(basename $0)" 0   ifconfig "${iface}" up
    258   ;;  
    259     # now configure wireless_extensions
    260     [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
    261    
    262     echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    263    
    264     # setup static or dhcp
    265     case ${NETWORKING} in
    266     dhcp|DHCP)
    267     ${CURS_UP}
    268     ${SET_WWCOL}
    269     echo "[DHCP]"
    270     loadproc ${DHCP_PROG} ${DHCP_START}
    271     ;;
    272     static|STATIC)
    273     ${CURS_UP}
    274     ${SET_WWCOL}
    275     echo "[STATIC]"
    276     ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    277     evaluate_retval
    278     ;;
    279     esac
    280    
    281   stop)   # setup def gw
    282   if [ "$GATEWAY" != "" ]   if [[ -n ${GATEWAY} ]]
    283     then
    284     echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
    285     route add default gateway ${GATEWAY} metric 1 dev ${iface}
    286     evaluate_retval
    287     fi
    288    
    289     # setup /etc/resolv.conf
    290     if [[ -n ${NAMESERVER} ]]
    291     then
    292     echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
    293    
    294     # whipe out the old one
    295     echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
    296     for dns in ${NAMESERVER}
    297     do
    298     echo "nameserver ${dns}" >> /etc/resolv.conf
    299     done
    300     fi
    301     done
    302    }
    303    
    304    networking_stop()
    305    {
    306     # get list of all devices
    307     for iface in $(onboot_interface_list ${network_settings}/net.*)
    308     do
    309     source ${network_settings}/net.${iface} || exit 1
    310     checkconfig
    311    
    312     if [[ -n ${GATEWAY} ]]
    313   then   then
    314   echo -e ${COLOREDSTAR}"Removing default gateway ..."   echo -e ${COLOREDSTAR}"Removing default gateway ..."
    315   route del -net default   route del -net default
    316   evaluate_retval   evaluate_retval
    317   fi   fi
    318    
    319   for file in $(grep -il "ONBOOT=\"yes\"" $network_settings/net.*)   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    320   do   ifconfig ${iface} down
    321   interface=$(basename $file | sed s/net.//)   evaluate_retval
    322   case "$interface" in  
    323   *~) ;;   # shutdown dhcp-daemon
    324   *)   if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    325   #$network_devices/ifdown $interface   then
    326   source $network_settings/net.${interface} || exit 1   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
    327   checkconfig   ${CURS_UP}
    328   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${interface}${COLDEFAULT} ..."   ${SET_WWCOL}
    329   ifconfig eth0 down   echo "[$(basename ${DHCP_PROG})]"
    330   evaluate_retval   ${DHCP_PROG} ${DHCP_STOP} "${iface}"
    331     evaluate_retval
    332   #shutdown dhcp-daemon   fi
    333   if [ $NETWORKING == dhcp ]  
    334   then   # shutdown wpa_supplicant daemon
    335   my_runlevel="`runlevel | cut -d ' ' -f2`"   if [[ -n $(pidof wpa_supplicant) ]]
    336   if [ "$my_runlevel" -ne "0" -a "$my_runlevel" -ne "6" ]   then
    337   then   killall wpa_supplicant
    338   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."   fi
    339   $CURS_UP   done
    340   $SET_WWCOL  
    341   echo "[${DHCP_PROG}]"   # remove state dir
    342   $DHCP_PROG $DHCP_STOP   if [ -d /var/run/wpa_supplicant ]
    343   evaluate_retval   then
    344   fi   rm -rf /var/run/wpa_supplicant
    345   fi   fi
    346   ;;  }
      esac  
      done  
    347    
    348    case $1 in
    349     start)
    350     networking_start
    351     update_svcstatus $1
    352     splash svc_started "$(basename $0)" 0
    353     ;;
    354    
    355     stop)
    356     networking_stop
    357   update_svcstatus $1   update_svcstatus $1
    358   splash svc_stopped "$(basename $0)" 0   splash svc_stopped "$(basename $0)" 0
    359   ;;   ;;
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