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    revision 71 by niro, Tue Mar 15 19:07:56 2005 UTC revision 867 by niro, Sat May 9 16:08:38 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 1.3 2005-03-15 19:07:56 niro Exp $  # $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 10  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.${interface}, aborted"
    78   exit 1   exit 1
    # Line 22  checkconfig() { Line 80  checkconfig() {
    80    
    81   case "${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.${interface}, "
    99   echo "using default address"   echo "using default address"
    # Line 43  checkconfig() { Line 101  checkconfig() {
    101   ;;   ;;
    102    
    103   dhcp)   dhcp)
    104   if [ -z "${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
    # Line 53  checkconfig() { Line 111  checkconfig() {
    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     if [[ -z ${WIRELESS_WPA_DRIVER} ]]
    186     then
    187     echo "WPA: WIRELESS_WPA_DRIVER given. Aborting setup."
    188     return 1
    189     fi
    190    
    191     # write a config with the settings from net.${iface}
    192     # only wpa-psk ! all other needs manual setup
    193     if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
    194     then
    195     # write default cfg from skeleton
    196     cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
    197    
    198     local wpa_proto
    199     case ${WIRELESS_AUTH_MODE} in
    200     wpa) wpa_proto="WPA" ;;
    201     wpa2) wpa_proto="WPA2" ;;
    202     esac
    203    
    204     # setup the network entry
    205     sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
    206     -e "s:@WIRELESS_KEY@:${WIRELESS_KEY_ASCII}:g" \
    207     -e "s:@WIRELESS_AUTH_MODE@:${wpa_proto}:g" \
    208     ${WIRELESS_WPA_CONFIG}
    209     fi
    210    
    211     # remove old state dir
    212     [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
    213    
    214     # now run the wpa_supplicant dameon
    215     wpa_supplicant -B \
    216     -D"${WIRELESS_WPA_DRIVER}" \
    217     -c"${WIRELESS_WPA_CONFIG}" \
    218     -i"${iface}" \
    219     ${WIRELESS_WPA_OPTS}
    220    
    221     # echo wait 5 seconds
    222     echo "    Waiting 5 seconds to retrieve authentification reply ... "
    223     sleep 5
    224    }
    225    
    226    setup_wireless_extensions()
    227    {
    228     local iface="$1"
    229    
    230     if [[ -z ${iface} ]]
    231     then
    232     echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
    233     return 1
    234     fi
    235    
    236     if [[ -n ${WIRELESS_BITRATE} ]] ||
    237     [[ -n ${WIRELESS_CHANNEL} ]] ||
    238     [[ -n ${WIRELESS_ESSID} ]] ||
    239     [[ -n ${WIRELESS_FREQUENCY} ]] ||
    240     [[ -n ${WIRELESS_MODE} ]] ||
    241     [[ -n ${WIRELESS_NICK} ]] ||
    242     [[ -n ${WIRELESS_AUTH_MODE} ]]
    243     then
    244     echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
    245     fi
    246    
    247     [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    248     [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
    249     [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
    250     [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
    251     [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
    252     [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
    253    
    254     case "${WIRELESS_AUTH_MODE}" in
    255     wpa|wpa2) config_wireless_wpa "${iface}" ;;
    256     wep|on) config_wireless_wep "${iface}" ;;
    257     off) iwconfig "${iface}" enc off ;;
    258     esac
    259    }
    260    
    261    config_bridge_devices()
    262    {
    263     local iface="$1"
    264     local method="$2"
    265     local bport
    266    
    267     if [[ -z ${iface} ]]
    268     then
    269     echo "BRIDGE: no \$iface given. Aborting setup."
    270     return 1
    271     fi
    272    
    273     if [[ -z ${method} ]]
    274     then
    275     echo "BRIDGE: no \$method given. Aborting setup."
    276     return 1
    277     fi
    278    
    279     # first check for brctl
    280     if [[ -z $(which brctl) ]]
    281     then
    282     echo "brctl not found! Please install 'net-misc/bridge-utils'."
    283     return 1
    284     fi
    285    
    286     # check the config
    287     if [[ -z ${BRIDGE_INTERFACES} ]]
    288     then
    289     echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup."
    290     return 1
    291     fi
    292    
    293     case ${method} in
    294     add)
    295     # setup the bridge device
    296     brctl addbr ${iface}
    297     for bport in ${BRIDGE_INTERFACES}
    298     do
    299     # enter promiscous mode
    300     ifconfig ${bport} 0.0.0.0 promisc
    301     # now setup the bridge
    302     brctl addif ${iface} ${bport}
    303     done
    304     # enable spanning-tree protocol
    305     case ${BRIDGE_STP} in
    306     on|off) brctl stp ${iface} ${BRIDGE_STP} ;;
    307     *) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;;
    308     esac
    309     ;;
    310    
    311     remove)
    312     for bport in ${BRIDGE_INTERFACE}
    313     do
    314     # bring the interface down
    315     ifconfig ${bport} down
    316     # remove the interface from the bridge
    317     brctl delif ${iface} ${bport}
    318     done
    319     # bring the bridge down
    320     brctl delbr ${iface}
    321     ;;
    322     esac
    323    
    324     # unset the bridge variable to be safe
    325     unset BRIDGE_INTERFACES
    326     # continue to setup generic networking
    327    }
    328    
    329    config_routes()
    330    {
    331     local method="$1"
    332     local message
    333    
    334     # only add and del are allowed
    335     case ${method} in
    336     add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    337     del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    338     *)
    339     echo "config_routes: unsupported \$method '${method}'."
    340     exit 1
    341     ;;
    342     esac
    343    
    344     # adds/delete user routes
    345     if [[ -f /etc/conf.d/net.routes ]]
    346     then
    347     ( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end
    348     while read route
    349   do   do
    350   interface=$(basename ${file} | sed s/net.//)   case "${route}" in
    351   case "${interface}" in   \#*|"") continue ;;
      *~) ;;  
      *)  
      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]"  
      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  
      ;;  
    352   esac   esac
    353     echo -e ${COLOREDSTAR}"${message}"
    354     route ${method} ${route}
    355     evaluate_retval
    356   done   done
    357     fi
    358    }
    359    
    360   if [ -n "${GATEWAY}" -a -n "${GATEWAY_IF}" ]  networking_start()
    361    {
    362     local iface dns routes ALL_INTERFACES
    363    
    364     if [[ -z $1 ]]
    365     then
    366     ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
    367     else
    368     if [[ -e ${network_settings}/net.$1 ]]
    369   then   then
    370   echo -e ${COLOREDSTAR}"Setting up default gateway ..."   ALL_INTERFACES="$1"
    371   route add default gateway ${GATEWAY} metric 1 \   else
    372   dev ${GATEWAY_IF}   ${FAILURE}
    373     echo "Interface $1 does not exist. Aborting"
    374     ${NORMAL}
    375     exit 1
    376     fi
    377     fi
    378    
    379     # get list of all devices
    380     for iface in ${ALL_INTERFACES}
    381     do
    382     # checkconfig
    383     source ${network_settings}/net.${iface} || exit 1
    384     checkconfig
    385    
    386     # setup mac
    387     if [ -n "${FORCE_MAC_TO}" ]
    388     then
    389     echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
    390     ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
    391   evaluate_retval   evaluate_retval
    392   fi   fi
    393    
    394   update_svcstatus $1   # setup bridges
    395   splash svc_started "$(basename $0)" 0   if [[ ${iface} = br[0-9]* ]]
    396   ;;   then
    397     config_bridge_devices ${iface} add
    398     fi
    399    
    400   stop)   # activate the interface
    401   if [ -n "${GATEWAY}" ]   ifconfig "${iface}" up
    402    
    403     # now configure wireless_extensions
    404     [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
    405    
    406     echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    407    
    408     # setup static or dhcp
    409     case ${NETWORKING} in
    410     dhcp|DHCP)
    411     ${CURS_UP}
    412     ${SET_WWCOL}
    413     echo "[DHCP]"
    414     loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"
    415     ;;
    416     static|STATIC)
    417     ${CURS_UP}
    418     ${SET_WWCOL}
    419     echo "[STATIC]"
    420     ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    421     evaluate_retval
    422     ;;
    423     esac
    424    
    425     # setup def gw
    426     if [[ -n ${GATEWAY} ]]
    427     then
    428     echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
    429     route add default gateway ${GATEWAY} metric 1 dev ${iface}
    430     evaluate_retval
    431    
    432     unset GATEWAY
    433     fi
    434    
    435     # setup /etc/resolv.conf
    436     if [[ -n ${NAMESERVER} ]]
    437     then
    438     echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
    439    
    440     # whipe out the old one
    441     echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
    442     for dns in ${NAMESERVER}
    443     do
    444     echo "nameserver ${dns}" >> /etc/resolv.conf
    445     done
    446    
    447     unset NAMESERVER
    448     fi
    449     done
    450    
    451     # setup user routes
    452     config_routes add
    453    }
    454    
    455    networking_stop()
    456    {
    457     if [[ -z $1 ]]
    458     then
    459     ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
    460     else
    461     if [[ -e ${network_settings}/net.$1 ]]
    462     then
    463     ALL_INTERFACES="$1"
    464     else
    465     ${FAILURE}
    466     echo "Interface $1 does not exist. Aborting"
    467     ${NORMAL}
    468     exit 1
    469     fi
    470     fi
    471    
    472     # get list of all devices
    473     for iface in ${ALL_INTERFACES}
    474     do
    475     source ${network_settings}/net.${iface} || exit 1
    476     checkconfig
    477    
    478     if [[ -n ${GATEWAY} ]]
    479   then   then
    480   echo -e ${COLOREDSTAR}"Removing default gateway ..."   echo -e ${COLOREDSTAR}"Removing default gateway ..."
    481   route del -net default   route del -net default
    482   evaluate_retval   evaluate_retval
    483   fi   fi
    484    
    485   for file in $(grep -il "ONBOOT=\"yes\"" ${network_settings}/net.*)   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    486   do   ifconfig ${iface} down
    487   interface=$(basename ${file} | sed s/net.//)   evaluate_retval
    488   case "${interface}" in  
    489   *~) ;;   # remove bridges
    490   *)   if [[ ${iface} = br[0-9]* ]]
    491   #$network_devices/ifdown $interface   then
    492   source ${network_settings}/net.${interface} || exit 1   config_bridge_devices ${iface} remove
    493   checkconfig   fi
    494   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${interface}${COLDEFAULT} ..."  
    495   ifconfig ${interface} down   # shutdown dhcp-daemon
    496   evaluate_retval   if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    497     then
    498   #shutdown dhcp-daemon   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
    499   if [ "${NETWORKING}" == dhcp ]   ${CURS_UP}
    500   then   ${SET_WWCOL}
    501   my_runlevel="`runlevel | cut -d ' ' -f2`"   echo "[$(basename ${DHCP_PROG})]"
    502   if [ -n "$(pidof ${DHCP_PROG})" ]   ${DHCP_PROG} ${DHCP_STOP} "${iface}"
    503   then   evaluate_retval
    504   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."   fi
    505   ${CURS_UP}  
    506   ${SET_WWCOL}   # shutdown wpa_supplicant daemon
    507   echo "[$(basename ${DHCP_PROG})]"   if [[ -n $(pidof wpa_supplicant) ]]
    508   ${DHCP_PROG} ${DHCP_STOP}   then
    509   evaluate_retval   killall wpa_supplicant
    510   fi   fi
    511   fi   done
    512   ;;  
    513   esac   # remove state dir
    514   done   if [ -d /var/run/wpa_supplicant ]
    515     then
    516     rm -rf /var/run/wpa_supplicant
    517     fi
    518    
    519     # delete user routes
    520     config_routes del
    521    }
    522    
    523    case $1 in
    524     start)
    525     networking_start $2
    526     update_svcstatus $1
    527     splash svc_started "$(basename $0)" 0
    528     ;;
    529    
    530     stop)
    531     networking_stop $2
    532   update_svcstatus $1   update_svcstatus $1
    533   splash svc_stopped "$(basename $0)" 0   splash svc_stopped "$(basename $0)" 0
    534   ;;   ;;
    # Line 147  case "$1" in Line 540  case "$1" in
    540   ;;   ;;
    541    
    542   *)   *)
    543   echo "Usage: $0 {start|stop|restart}"   echo "Usage: $0 {start|stop|restart} [interface]"
    544   exit 1   exit 1
    545   ;;   ;;
    546  esac  esac
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