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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 506 by niro, Sat Jul 21 19:31:11 2007 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 1.12 2007-07-21 19:31:11 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    onboot_interface_list()
    112    {
    113     local file
    114     local devices
    115     local iface
    116    
    117     # get list of all devices
    118     for file in $@
    119     do
    120     if [[ $(read_value ONBOOT ${file}) = yes ]]
    121     then
    122     iface="$(basename ${file} | sed s/net.//)"
    123     # exclude backup files and exclude net.routes too
    124     case "${iface}" in
    125     *~) ;;
    126     */net.routes) ;;
    127     *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
    128     esac
    129     fi
    130     done
    131    
    132  case "$1" in   echo "${devices}"
    133   start)  }
    134   for file in $(grep -il "ONBOOT=\"yes\"" $network_settings/net.*)  
    135    config_wireless_wep()
    136    {
    137     local iface="$1"
    138    
    139     if [[ -z ${iface} ]]
    140     then
    141     echo "WEP: no \$iface given. Aborting setup."
    142     return 1
    143     fi
    144    
    145     ${CURS_UP}
    146     ${SET_WWCOL}
    147     echo "[AUTH: WEP]"
    148    
    149     iwconfig "${iface}" enc on
    150     [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
    151     [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
    152     [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
    153    }
    154    
    155    config_wireless_wpa()
    156    {
    157     local iface="$1"
    158    
    159     if [[ -z ${iface} ]]
    160     then
    161     echo "WPA: no \$iface given. Aborting setup."
    162     return 1
    163     fi
    164    
    165     if [ ! -x /sbin/wpa_supplicant ]
    166     then
    167     echo "WPA: wpa_supplicant not installed. Aborting setup."
    168     return 1
    169     fi
    170    
    171     ${CURS_UP}
    172     ${SET_WWCOL}
    173     echo "[AUTH: WPA]"
    174    
    175     # get default settings
    176     [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
    177    
    178     # check the configuration
    179     [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
    180     [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
    181     if [[ -z ${WIRELESS_WPA_DRIVER} ]]
    182     then
    183     echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
    184     return 1
    185     fi
    186    
    187     # write a config with the settings from net.${iface}
    188     # only wpa-psk ! all other needs manual setup
    189     if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
    190     then
    191     # write default cfg from skeleton
    192     cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
    193    
    194     # setup the network entry
    195     sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
    196     -e "s:@WIRELESS_KEY@:${WIRELESS_KEY}:g" \
    197     ${WIRELESS_WPA_CONFIG}
    198     fi
    199    
    200     # remove old state dir
    201     [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
    202    
    203     # now run the wpa_supplicant dameon
    204     wpa_supplicant -B \
    205     -D"${WIRELESS_WPA_DRIVER}" \
    206     -c"${WIRELESS_WPA_CONFIG}" \
    207     -i"${iface}" \
    208     ${WIRELESS_WPA_OPTS}
    209    
    210     # echo wait 5 seconds
    211     echo "    Waiting 5 seconds to retrieve authentification reply ... "
    212     sleep 5
    213    }
    214    
    215    setup_wireless_extensions()
    216    {
    217     local iface="$1"
    218    
    219     if [[ -z ${iface} ]]
    220     then
    221     echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
    222     return 1
    223     fi
    224    
    225     if [[ -n ${WIRELESS_BITRATE} ]] ||
    226     [[ -n ${WIRELESS_CHANNEL} ]] ||
    227     [[ -n ${WIRELESS_ESSID} ]] ||
    228     [[ -n ${WIRELESS_FREQUENCY} ]] ||
    229     [[ -n ${WIRELESS_MODE} ]] ||
    230     [[ -n ${WIRELESS_NICK} ]] ||
    231     [[ -n ${WIRELESS_AUTH_MODE} ]]
    232     then
    233     echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
    234     fi
    235    
    236     [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    237     [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
    238     [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
    239     [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
    240     [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
    241     [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
    242    
    243     case "${WIRELESS_AUTH_MODE}" in
    244     wpa) config_wireless_wpa "${iface}" ;;
    245     wep|on) config_wireless_wep "${iface}" ;;
    246     off) iwconfig "${iface}" enc off ;;
    247     esac
    248    }
    249    
    250    config_bridge_devices()
    251    {
    252     local iface="$1"
    253     local method="$2"
    254    
    255     if [[ -z ${iface} ]]
    256     then
    257     echo "BRIDGE: no \$iface given. Aborting setup."
    258     return 1
    259     fi
    260    
    261     if [[ -z ${method} ]]
    262     then
    263     echo "BRIDGE: no \$method given. Aborting setup."
    264     return 1
    265     fi
    266    
    267     # first check for brctl
    268     if [[ -z $(which brctl) ]]
    269     then
    270     echo "brctl not found! Please install 'net-misc/bridge-utils'."
    271     return 1
    272     fi
    273    
    274     # check the config
    275     if [[ -z ${BRIDGE_INTERFACE} ]]
    276     then
    277     echo "BRIDGE: no \$BRIDGE_INTERFACE given. Aborting setup."
    278     return 1
    279     fi
    280    
    281     case ${method} in
    282     add)
    283     # setup the bridge device
    284     brctl addbr ${iface}
    285     # enter promiscous mode
    286     ifconfig ${BRIDGE_INTERFACE} 0.0.0.0 promisc
    287     # now setup the bridge
    288     brctl addif ${iface} ${BRIDGE_INTERFACE}
    289     ;;
    290     remove)
    291     # bring the interface down
    292     ifconfig ${BRIDGE_INTERFACE} down
    293     # remove the interface from the bridge
    294     brctl delif ${iface} ${BRIDGE_INTERFACE}
    295     # bring the bridge down
    296     brctl delbr ${iface}
    297     ;;
    298     esac
    299    
    300     # unset the bridge variable to be safe
    301     unset BRIDGE_INTERFACE
    302     # continue to setup generic networking
    303    }
    304    
    305    config_routes()
    306    {
    307     local method="$1"
    308     local message
    309    
    310     # only add and del are allowed
    311     case ${method} in
    312     add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    313     del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    314     *)
    315     echo "config_routes: unsupported \$method '${method}'."
    316     exit 1
    317     ;;
    318     esac
    319    
    320     # adds/delete user routes
    321     if [[ -f /etc/conf.d/net.routes ]]
    322     then
    323     ( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end
    324     while read route
    325   do   do
    326   interface=$(basename $file | sed s/net.//)   case "${route}" in
    327   case "$interface" in   \#*|"") continue ;;
      *~) ;;  
      *)  
      #$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  
      ;;  
    328   esac   esac
    329     echo -e ${COLOREDSTAR}"${message}"
    330     route ${method} ${route}
    331     evaluate_retval
    332   done   done
    333     fi
    334    }
    335    
    336   if [ "$GATEWAY" != "" ]  networking_start()
    337    {
    338     local iface dns routes
    339    
    340     # get list of all devices
    341     for iface in $(onboot_interface_list ${network_settings}/net.*)
    342     do
    343     # checkconfig
    344     source ${network_settings}/net.${iface} || exit 1
    345     checkconfig
    346    
    347     # setup mac
    348     if [ -n "${FORCE_MAC_TO}" ]
    349   then   then
    350   echo -e ${COLOREDSTAR}"Setting up default gateway ..."   echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
    351   route add default gateway $GATEWAY metric 1 \   ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
      dev $GATEWAY_IF  
    352   evaluate_retval   evaluate_retval
    353   fi   fi
    354    
    355   update_svcstatus $1   # setup bridges
    356   splash svc_started "$(basename $0)" 0   if [[ ${iface} = br[0-9]* ]]
    357   ;;   then
    358     config_bridge_devices ${iface} add
    359     fi
    360    
    361   stop)   # activate the interface
    362   if [ "$GATEWAY" != "" ]   ifconfig "${iface}" up
    363    
    364     # now configure wireless_extensions
    365     [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
    366    
    367     echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    368    
    369     # setup static or dhcp
    370     case ${NETWORKING} in
    371     dhcp|DHCP)
    372     ${CURS_UP}
    373     ${SET_WWCOL}
    374     echo "[DHCP]"
    375     loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"
    376     ;;
    377     static|STATIC)
    378     ${CURS_UP}
    379     ${SET_WWCOL}
    380     echo "[STATIC]"
    381     ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    382     evaluate_retval
    383     ;;
    384     esac
    385    
    386     # setup def gw
    387     if [[ -n ${GATEWAY} ]]
    388     then
    389     echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
    390     route add default gateway ${GATEWAY} metric 1 dev ${iface}
    391     evaluate_retval
    392     fi
    393    
    394     # setup /etc/resolv.conf
    395     if [[ -n ${NAMESERVER} ]]
    396     then
    397     echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
    398    
    399     # whipe out the old one
    400     echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
    401     for dns in ${NAMESERVER}
    402     do
    403     echo "nameserver ${dns}" >> /etc/resolv.conf
    404     done
    405     fi
    406     done
    407    
    408     # setup user routes
    409     config_routes add
    410    }
    411    
    412    networking_stop()
    413    {
    414     # get list of all devices
    415     for iface in $(onboot_interface_list ${network_settings}/net.*)
    416     do
    417     source ${network_settings}/net.${iface} || exit 1
    418     checkconfig
    419    
    420     if [[ -n ${GATEWAY} ]]
    421   then   then
    422   echo -e ${COLOREDSTAR}"Removing default gateway ..."   echo -e ${COLOREDSTAR}"Removing default gateway ..."
    423   route del -net default   route del -net default
    424   evaluate_retval   evaluate_retval
    425   fi   fi
    426    
    427   for file in $(grep -il "ONBOOT=\"yes\"" $network_settings/net.*)   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    428   do   ifconfig ${iface} down
    429   interface=$(basename $file | sed s/net.//)   evaluate_retval
    430   case "$interface" in  
    431   *~) ;;   # remove bridges
    432   *)   if [[ ${iface} = br[0-9]* ]]
    433   #$network_devices/ifdown $interface   then
    434   source $network_settings/net.${interface} || exit 1   config_bridge_devices ${iface} remove
    435   checkconfig   fi
    436   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${interface}${COLDEFAULT} ..."  
    437   ifconfig eth0 down   # shutdown dhcp-daemon
    438   evaluate_retval   if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    439     then
    440   #shutdown dhcp-daemon   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
    441   if [ $NETWORKING == dhcp ]   ${CURS_UP}
    442   then   ${SET_WWCOL}
    443   my_runlevel="`runlevel | cut -d ' ' -f2`"   echo "[$(basename ${DHCP_PROG})]"
    444   if [ "$my_runlevel" -ne "0" -a "$my_runlevel" -ne "6" ]   ${DHCP_PROG} ${DHCP_STOP} "${iface}"
    445   then   evaluate_retval
    446   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."   fi
      $CURS_UP  
      $SET_WWCOL  
      echo "[${DHCP_PROG}]"  
      $DHCP_PROG $DHCP_STOP  
      evaluate_retval  
      fi  
      fi  
      ;;  
      esac  
      done  
    447    
    448     # shutdown wpa_supplicant daemon
    449     if [[ -n $(pidof wpa_supplicant) ]]
    450     then
    451     killall wpa_supplicant
    452     fi
    453     done
    454    
    455     # remove state dir
    456     if [ -d /var/run/wpa_supplicant ]
    457     then
    458     rm -rf /var/run/wpa_supplicant
    459     fi
    460    
    461     # delete user routes
    462     config_routes del
    463    }
    464    
    465    case $1 in
    466     start)
    467     networking_start
    468     update_svcstatus $1
    469     splash svc_started "$(basename $0)" 0
    470     ;;
    471    
    472     stop)
    473     networking_stop
    474   update_svcstatus $1   update_svcstatus $1
    475   splash svc_stopped "$(basename $0)" 0   splash svc_stopped "$(basename $0)" 0
    476   ;;   ;;
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