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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 872 by niro, Thu May 21 13:41:38 2009 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 1.19 2008-12-22 22:01:15 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 9  Line 10 
    10  #%before:  #%before:
    11  #%after:  #%after:
    12    
    13  source /etc/sysconfig/rc  source /etc/conf.d/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     local WIRELESS_WPA_DRIVER
    64    
    65     local BRIDGE_INTERFACES
    66     local BRIDGE_STP
    67    
    68     source ${file}
    69     eval value=\$$(echo ${var})
    70     echo "${value}"
    71    }
    72    
    73    checkconfig()
    74    {
    75     if [[ -z ${NETWORKING} ]]
    76   then   then
    77   echo "NETWORKING missing in net.${interface}, aborted"   echo "NETWORKING missing in net.${interface}, aborted"
    78   exit 1   exit 1
    79   fi   fi
    80    
    81   case $NETWORKING in   case "${NETWORKING}" in
    82   static)   static)
    83   if [ -z $IP ]   if [[ -z ${IP} ]]
    84   then   then
    85   echo "IP missing in net.${interface}, aborted"   echo "IP missing in net.${interface}, aborted"
    86   exit 1   exit 1
    87   fi   fi
    88    
    89   if [ -z $NETMASK ]   if [[ -z ${NETMASK} ]]
    90   then   then
    91   echo -n "NETMASK missing in net.${interface}, "   echo -n "NETMASK missing in net.${interface}, "
    92   echo "using 255.255.255.0"   echo "using 255.255.255.0"
    93   NETMASK=255.255.255.0   NETMASK=255.255.255.0
    94   fi   fi
    95    
    96   if [ -z $BROADCAST ]   if [[ -z ${BROADCAST} ]]
    97   then   then
    98   echo -n "BROADCAST missing in net.${interface}, "   echo -n "BROADCAST missing in net.${interface}, "
    99   echo "using default address"   echo "using default address"
    100   fi   fi
    101   ;;   ;;
    102    
    103   dhcp)   dhcp)
    104   if [ -z $DHCP_PROG ]   if [[ -z ${DHCP_PROG} ]]
    105   then   then
    106   echo "DHCP_PROG missing in net.${interface}, aborted"   echo "DHCP_PROG missing in net.${interface}, aborted"
    107   exit 1   exit 1
    108   fi   fi
    109   ;;   ;;
    110    
    111   esac   esac
    112  }  }
    113    
    114    # onboot_interface_list /path/to/files*
    115    onboot_interface_list()
    116    {
    117     local file
    118     local devices
    119     local iface
    120    
    121     # get list of all devices
    122     for file in $@
    123     do
    124     if [[ $(read_value ONBOOT ${file}) = yes ]]
    125     then
    126     iface="$(basename ${file} | sed s/net.//)"
    127     # exclude backup files and exclude net.routes too
    128     case "${iface}" in
    129     *~) ;;
    130     */net.routes) ;;
    131     *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
    132     esac
    133     fi
    134     done
    135    
    136  case "$1" in   echo "${devices}"
    137   start)  }
    138   for file in $(grep -il "ONBOOT=\"yes\"" $network_settings/net.*)  
    139    config_wireless_wep()
    140    {
    141     local iface="$1"
    142    
    143     if [[ -z ${iface} ]]
    144     then
    145     echo "WEP: no \$iface given. Aborting setup."
    146     return 1
    147     fi
    148    
    149     ${CURS_UP}
    150     ${SET_WWCOL}
    151     echo "[AUTH: WEP]"
    152    
    153     iwconfig "${iface}" enc on
    154     [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
    155     [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
    156     [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
    157    }
    158    
    159    config_wireless_wpa()
    160    {
    161     local iface="$1"
    162    
    163     if [[ -z ${iface} ]]
    164     then
    165     echo "WPA: no \$iface given. Aborting setup."
    166     return 1
    167     fi
    168    
    169     if [ ! -x /sbin/wpa_supplicant ]
    170     then
    171     echo "WPA: wpa_supplicant not installed. Aborting setup."
    172     return 1
    173     fi
    174    
    175     ${CURS_UP}
    176     ${SET_WWCOL}
    177     echo "[AUTH: WPA]"
    178    
    179     # get default settings
    180     [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
    181    
    182     # check the configuration
    183     [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
    184     [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
    185    
    186     # use wext as default driver, do not abort here anymore
    187     [[ -z ${WIRELESS_WPA_DRIVER} ]] && WIRELESS_WPA_DRIVER=wext
    188    
    189     # write a config with the settings from net.${iface}
    190     # only wpa-psk ! all other needs manual setup
    191     if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
    192     then
    193     # write default cfg from skeleton
    194     cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
    195    
    196     local wpa_proto
    197     case ${WIRELESS_AUTH_MODE} in
    198     wpa) wpa_proto="WPA" ;;
    199     wpa2) wpa_proto="WPA2" ;;
    200     esac
    201    
    202     # setup the network entry
    203     sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
    204     -e "s:@WIRELESS_KEY@:${WIRELESS_KEY_ASCII}:g" \
    205     -e "s:@WIRELESS_AUTH_MODE@:${wpa_proto}:g" \
    206     ${WIRELESS_WPA_CONFIG}
    207     fi
    208    
    209     # remove old state dir
    210     [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
    211    
    212     # now run the wpa_supplicant dameon
    213     wpa_supplicant -B \
    214     -D"${WIRELESS_WPA_DRIVER}" \
    215     -c"${WIRELESS_WPA_CONFIG}" \
    216     -i"${iface}" \
    217     ${WIRELESS_WPA_OPTS}
    218    
    219     # echo wait 5 seconds
    220     echo "    Waiting 5 seconds to retrieve authentification reply ... "
    221     sleep 5
    222    }
    223    
    224    setup_wireless_extensions()
    225    {
    226     local iface="$1"
    227    
    228     if [[ -z ${iface} ]]
    229     then
    230     echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
    231     return 1
    232     fi
    233    
    234     if [[ -n ${WIRELESS_BITRATE} ]] ||
    235     [[ -n ${WIRELESS_CHANNEL} ]] ||
    236     [[ -n ${WIRELESS_ESSID} ]] ||
    237     [[ -n ${WIRELESS_FREQUENCY} ]] ||
    238     [[ -n ${WIRELESS_MODE} ]] ||
    239     [[ -n ${WIRELESS_NICK} ]] ||
    240     [[ -n ${WIRELESS_AUTH_MODE} ]]
    241     then
    242     echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
    243     fi
    244    
    245     [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    246     [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
    247     [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
    248     [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
    249     [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
    250     [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
    251    
    252     case "${WIRELESS_AUTH_MODE}" in
    253     wpa|wpa2) config_wireless_wpa "${iface}" ;;
    254     wep|on) config_wireless_wep "${iface}" ;;
    255     off) iwconfig "${iface}" enc off ;;
    256     esac
    257    }
    258    
    259    config_bridge_devices()
    260    {
    261     local iface="$1"
    262     local method="$2"
    263     local bport
    264    
    265     if [[ -z ${iface} ]]
    266     then
    267     echo "BRIDGE: no \$iface given. Aborting setup."
    268     return 1
    269     fi
    270    
    271     if [[ -z ${method} ]]
    272     then
    273     echo "BRIDGE: no \$method given. Aborting setup."
    274     return 1
    275     fi
    276    
    277     # first check for brctl
    278     if [[ -z $(which brctl) ]]
    279     then
    280     echo "brctl not found! Please install 'net-misc/bridge-utils'."
    281     return 1
    282     fi
    283    
    284     # check the config
    285     if [[ -z ${BRIDGE_INTERFACES} ]]
    286     then
    287     echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup."
    288     return 1
    289     fi
    290    
    291     case ${method} in
    292     add)
    293     # setup the bridge device
    294     brctl addbr ${iface}
    295     for bport in ${BRIDGE_INTERFACES}
    296     do
    297     # enter promiscous mode
    298     ifconfig ${bport} 0.0.0.0 promisc
    299     # now setup the bridge
    300     brctl addif ${iface} ${bport}
    301     done
    302     # enable spanning-tree protocol
    303     case ${BRIDGE_STP} in
    304     on|off) brctl stp ${iface} ${BRIDGE_STP} ;;
    305     *) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;;
    306     esac
    307     ;;
    308    
    309     remove)
    310     for bport in ${BRIDGE_INTERFACE}
    311     do
    312     # bring the interface down
    313     ifconfig ${bport} down
    314     # remove the interface from the bridge
    315     brctl delif ${iface} ${bport}
    316     done
    317     # bring the bridge down
    318     brctl delbr ${iface}
    319     ;;
    320     esac
    321    
    322     # unset the bridge variable to be safe
    323     unset BRIDGE_INTERFACES
    324     # continue to setup generic networking
    325    }
    326    
    327    config_routes()
    328    {
    329     local method="$1"
    330     local message
    331    
    332     # only add and del are allowed
    333     case ${method} in
    334     add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    335     del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    336     *)
    337     echo "config_routes: unsupported \$method '${method}'."
    338     exit 1
    339     ;;
    340     esac
    341    
    342     # adds/delete user routes
    343     if [[ -f /etc/conf.d/net.routes ]]
    344     then
    345     ( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end
    346     while read route
    347   do   do
    348   interface=$(basename $file | sed s/net.//)   case "${route}" in
    349   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  
      ;;  
    350   esac   esac
    351     echo -e ${COLOREDSTAR}"${message}"
    352     route ${method} ${route}
    353     evaluate_retval
    354   done   done
    355     fi
    356    }
    357    
    358   if [ "$GATEWAY" != "" ]  networking_start()
    359    {
    360     local iface dns routes ALL_INTERFACES
    361    
    362     if [[ -z $1 ]]
    363     then
    364     ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
    365     else
    366     if [[ -e ${network_settings}/net.$1 ]]
    367   then   then
    368   echo -e ${COLOREDSTAR}"Setting up default gateway ..."   ALL_INTERFACES="$1"
    369   route add default gateway $GATEWAY metric 1 \   else
    370   dev $GATEWAY_IF   ${FAILURE}
    371     echo "Interface $1 does not exist. Aborting"
    372     ${NORMAL}
    373     exit 1
    374     fi
    375     fi
    376    
    377     # get list of all devices
    378     for iface in ${ALL_INTERFACES}
    379     do
    380     # checkconfig
    381     source ${network_settings}/net.${iface} || exit 1
    382     checkconfig
    383    
    384     # setup mac
    385     if [ -n "${FORCE_MAC_TO}" ]
    386     then
    387     echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
    388     ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
    389   evaluate_retval   evaluate_retval
    390   fi   fi
    391    
    392   update_svcstatus $1   # setup bridges
    393   splash svc_started "$(basename $0)" 0   if [[ ${iface} = br[0-9]* ]]
    394   ;;   then
    395     config_bridge_devices ${iface} add
    396     fi
    397    
    398   stop)   # now configure wireless_extensions
    399   if [ "$GATEWAY" != "" ]   [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
    400    
    401     echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    402    
    403     # activate the interface
    404     ifconfig "${iface}" up
    405    
    406     # setup static or dhcp
    407     case ${NETWORKING} in
    408     dhcp|DHCP)
    409     ${CURS_UP}
    410     ${SET_WWCOL}
    411     echo "[DHCP]"
    412     loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"
    413     ;;
    414     static|STATIC)
    415     ${CURS_UP}
    416     ${SET_WWCOL}
    417     echo "[STATIC]"
    418     ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    419     evaluate_retval
    420     ;;
    421     esac
    422    
    423     # setup def gw
    424     if [[ -n ${GATEWAY} ]]
    425     then
    426     echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
    427     route add default gateway ${GATEWAY} metric 1 dev ${iface}
    428     evaluate_retval
    429    
    430     unset GATEWAY
    431     fi
    432    
    433     # setup /etc/resolv.conf
    434     if [[ -n ${NAMESERVER} ]]
    435     then
    436     echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
    437    
    438     # whipe out the old one
    439     echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
    440     for dns in ${NAMESERVER}
    441     do
    442     echo "nameserver ${dns}" >> /etc/resolv.conf
    443     done
    444    
    445     unset NAMESERVER
    446     fi
    447     done
    448    
    449     # setup user routes
    450     config_routes add
    451    }
    452    
    453    networking_stop()
    454    {
    455     if [[ -z $1 ]]
    456     then
    457     ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
    458     else
    459     if [[ -e ${network_settings}/net.$1 ]]
    460     then
    461     ALL_INTERFACES="$1"
    462     else
    463     ${FAILURE}
    464     echo "Interface $1 does not exist. Aborting"
    465     ${NORMAL}
    466     exit 1
    467     fi
    468     fi
    469    
    470     # get list of all devices
    471     for iface in ${ALL_INTERFACES}
    472     do
    473     source ${network_settings}/net.${iface} || exit 1
    474     checkconfig
    475    
    476     if [[ -n ${GATEWAY} ]]
    477   then   then
    478   echo -e ${COLOREDSTAR}"Removing default gateway ..."   echo -e ${COLOREDSTAR}"Removing default gateway ..."
    479   route del -net default   route del -net default
    480   evaluate_retval   evaluate_retval
    481   fi   fi
    482    
    483   for file in $(grep -il "ONBOOT=\"yes\"" $network_settings/net.*)   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    484   do   ifconfig ${iface} down
    485   interface=$(basename $file | sed s/net.//)   evaluate_retval
    486   case "$interface" in  
    487   *~) ;;   # remove bridges
    488   *)   if [[ ${iface} = br[0-9]* ]]
    489   #$network_devices/ifdown $interface   then
    490   source $network_settings/net.${interface} || exit 1   config_bridge_devices ${iface} remove
    491   checkconfig   fi
      echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${interface}${COLDEFAULT} ..."  
      ifconfig eth0 down  
      evaluate_retval  
       
      #shutdown dhcp-daemon  
      if [ $NETWORKING == dhcp ]  
      then  
      my_runlevel="`runlevel | cut -d ' ' -f2`"  
      if [ "$my_runlevel" -ne "0" -a "$my_runlevel" -ne "6" ]  
      then  
      echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."  
      $CURS_UP  
      $SET_WWCOL  
      echo "[${DHCP_PROG}]"  
      $DHCP_PROG $DHCP_STOP  
      evaluate_retval  
      fi  
      fi  
      ;;  
      esac  
      done  
    492    
    493     # shutdown dhcp-daemon
    494     if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    495     then
    496     echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
    497     ${CURS_UP}
    498     ${SET_WWCOL}
    499     echo "[$(basename ${DHCP_PROG})]"
    500     ${DHCP_PROG} ${DHCP_STOP} "${iface}"
    501     evaluate_retval
    502     fi
    503    
    504     # shutdown wpa_supplicant daemon
    505     if [[ -n $(pidof wpa_supplicant) ]]
    506     then
    507     killall wpa_supplicant
    508     fi
    509     done
    510    
    511     # remove state dir
    512     if [ -d /var/run/wpa_supplicant ]
    513     then
    514     rm -rf /var/run/wpa_supplicant
    515     fi
    516    
    517     # delete user routes
    518     config_routes del
    519    }
    520    
    521    case $1 in
    522     start)
    523     networking_start $2
    524     update_svcstatus $1
    525     splash svc_started "$(basename $0)" 0
    526     ;;
    527    
    528     stop)
    529     networking_stop $2
    530   update_svcstatus $1   update_svcstatus $1
    531   splash svc_stopped "$(basename $0)" 0   splash svc_stopped "$(basename $0)" 0
    532   ;;   ;;
    # Line 146  case "$1" in Line 538  case "$1" in
    538   ;;   ;;
    539    
    540   *)   *)
    541   echo "Usage: $0 {start|stop|restart}"   echo "Usage: $0 {start|stop|restart} [interface]"
    542   exit 1   exit 1
    543   ;;   ;;
    544  esac  esac
    Legend:
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      Added in v.872