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    revision 71 by niro, Tue Mar 15 19:07:56 2005 UTC revision 955 by niro, Sun Dec 27 02:49:25 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 $  # $Id$
    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 -n "DHCP_PROG missing in net.${interface},"
    107   exit 1   echo "using default programm"
    108     DHCP_PROG="/sbin/dhcpcd"
    109   fi   fi
    110     [[ -z ${DHCP_START} ]] && DHCP_START="-t 10"
    111     [[ -z ${DHCP_STOP} ]] && DHCP_STOP="-k"
    112   ;;   ;;
    113    
    114   esac   esac
    115  }  }
    116    
    117    # onboot_interface_list /path/to/files*
    118    onboot_interface_list()
    119    {
    120     local file
    121     local devices
    122     local iface
    123    
    124     # get list of all devices
    125     for file in $@
    126     do
    127     if [[ $(read_value ONBOOT ${file}) = yes ]]
    128     then
    129     iface="$(basename ${file} | sed s/net.//)"
    130     # exclude backup files and exclude net.routes too
    131     case "${iface}" in
    132     *~) ;;
    133     */net.routes) ;;
    134     *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
    135     esac
    136     fi
    137     done
    138    
    139  case "$1" in   echo "${devices}"
    140   start)  }
    141   for file in $(grep -il "ONBOOT=\"yes\"" ${network_settings}/net.*)  
    142    config_wireless_wep()
    143    {
    144     local iface="$1"
    145    
    146     if [[ -z ${iface} ]]
    147     then
    148     echo "WEP: no \$iface given. Aborting setup."
    149     return 1
    150     fi
    151    
    152     ${CURS_UP}
    153     ${SET_WWCOL}
    154     echo "[AUTH: WEP]"
    155    
    156     iwconfig "${iface}" enc on
    157     [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
    158     [[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
    159     [[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
    160    }
    161    
    162    config_wireless_wpa()
    163    {
    164     local iface="$1"
    165    
    166     if [[ -z ${iface} ]]
    167     then
    168     echo "WPA: no \$iface given. Aborting setup."
    169     return 1
    170     fi
    171    
    172     if [ ! -x /sbin/wpa_supplicant ]
    173     then
    174     echo "WPA: wpa_supplicant not installed. Aborting setup."
    175     return 1
    176     fi
    177    
    178     ${CURS_UP}
    179     ${SET_WWCOL}
    180     echo "[AUTH: WPA]"
    181    
    182     # get default settings
    183     [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
    184    
    185     # check the configuration
    186     [[ -z ${WIRELESS_WPA_CONFIG} ]] && WIRELESS_WPA_CONFIG=/etc/wpa_supplicant.auto
    187     [[ -z ${WIRELESS_WPA_SKEL} ]] && WIRELESS_WPA_SKEL=/etc/conf.d/wpa_supplicant.skel
    188    
    189     # use wext as default driver, do not abort here anymore
    190     [[ -z ${WIRELESS_WPA_DRIVER} ]] && WIRELESS_WPA_DRIVER=wext
    191    
    192     # write a config with the settings from net.${iface}
    193     # only wpa-psk ! all other needs manual setup
    194     if [[ ${WIRELESS_WPA_AUTOCONF} = true ]]
    195     then
    196     # write default cfg from skeleton
    197     cat ${WIRELESS_WPA_SKEL} > ${WIRELESS_WPA_CONFIG}
    198    
    199     local wpa_proto
    200     case ${WIRELESS_AUTH_MODE} in
    201     wpa) wpa_proto="WPA" ;;
    202     wpa2) wpa_proto="WPA2" ;;
    203     esac
    204    
    205     # setup the network entry
    206     sed -i -e "s:@WIRELESS_ESSID@:${WIRELESS_ESSID}:g" \
    207     -e "s:@WIRELESS_KEY@:${WIRELESS_KEY_ASCII}:g" \
    208     -e "s:@WIRELESS_AUTH_MODE@:${wpa_proto}:g" \
    209     ${WIRELESS_WPA_CONFIG}
    210     fi
    211    
    212     # remove old state dir
    213     [ -d /var/run/wpa_supplicant ] && rm -rf /var/run/wpa_supplicant
    214    
    215     # now run the wpa_supplicant dameon
    216     wpa_supplicant -B \
    217     -D"${WIRELESS_WPA_DRIVER}" \
    218     -c"${WIRELESS_WPA_CONFIG}" \
    219     -i"${iface}" \
    220     ${WIRELESS_WPA_OPTS}
    221    
    222     # echo wait 5 seconds
    223     echo "    Waiting 5 seconds to retrieve authentification reply ... "
    224     sleep 5
    225    }
    226    
    227    setup_wireless_extensions()
    228    {
    229     local iface="$1"
    230    
    231     if [[ -z ${iface} ]]
    232     then
    233     echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
    234     return 1
    235     fi
    236    
    237     if [[ -n ${WIRELESS_BITRATE} ]] ||
    238     [[ -n ${WIRELESS_CHANNEL} ]] ||
    239     [[ -n ${WIRELESS_ESSID} ]] ||
    240     [[ -n ${WIRELESS_FREQUENCY} ]] ||
    241     [[ -n ${WIRELESS_MODE} ]] ||
    242     [[ -n ${WIRELESS_NICK} ]] ||
    243     [[ -n ${WIRELESS_AUTH_MODE} ]]
    244     then
    245     echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
    246     fi
    247    
    248     [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    249     [[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
    250     [[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
    251     [[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
    252     [[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
    253     [[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
    254    
    255     case "${WIRELESS_AUTH_MODE}" in
    256     wpa|wpa2) config_wireless_wpa "${iface}" ;;
    257     wep|on) config_wireless_wep "${iface}" ;;
    258     off) iwconfig "${iface}" enc off ;;
    259     esac
    260    }
    261    
    262    config_bridge_devices()
    263    {
    264     local iface="$1"
    265     local method="$2"
    266     local bport
    267    
    268     if [[ -z ${iface} ]]
    269     then
    270     echo "BRIDGE: no \$iface given. Aborting setup."
    271     return 1
    272     fi
    273    
    274     if [[ -z ${method} ]]
    275     then
    276     echo "BRIDGE: no \$method given. Aborting setup."
    277     return 1
    278     fi
    279    
    280     # first check for brctl
    281     if [[ -z $(which brctl) ]]
    282     then
    283     echo "brctl not found! Please install 'net-misc/bridge-utils'."
    284     return 1
    285     fi
    286    
    287     # check the config
    288     if [[ -z ${BRIDGE_INTERFACES} ]]
    289     then
    290     echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup."
    291     return 1
    292     fi
    293    
    294     case ${method} in
    295     add)
    296     # setup the bridge device
    297     brctl addbr ${iface}
    298     for bport in ${BRIDGE_INTERFACES}
    299     do
    300     # enter promiscous mode
    301     ifconfig ${bport} 0.0.0.0 promisc
    302     # now setup the bridge
    303     brctl addif ${iface} ${bport}
    304     done
    305     # enable spanning-tree protocol
    306     case ${BRIDGE_STP} in
    307     on|off) brctl stp ${iface} ${BRIDGE_STP} ;;
    308     *) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;;
    309     esac
    310     ;;
    311    
    312     remove)
    313     for bport in ${BRIDGE_INTERFACE}
    314     do
    315     # bring the interface down
    316     ifconfig ${bport} down
    317     # remove the interface from the bridge
    318     brctl delif ${iface} ${bport}
    319     done
    320     # bring the bridge down
    321     brctl delbr ${iface}
    322     ;;
    323     esac
    324    
    325     # unset the bridge variable to be safe
    326     unset BRIDGE_INTERFACES
    327     # continue to setup generic networking
    328    }
    329    
    330    config_routes()
    331    {
    332     local method="$1"
    333     local message
    334    
    335     # only add and del are allowed
    336     case ${method} in
    337     add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    338     del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;
    339     *)
    340     echo "config_routes: unsupported \$method '${method}'."
    341     exit 1
    342     ;;
    343     esac
    344    
    345     # adds/delete user routes
    346     if [[ -f /etc/conf.d/net.routes ]]
    347     then
    348     ( cat /etc/conf.d/net.routes; echo ) | # make sure there is a LF at the end
    349     while read route
    350   do   do
    351   interface=$(basename ${file} | sed s/net.//)   case "${route}" in
    352   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  
      ;;  
    353   esac   esac
    354     echo -e ${COLOREDSTAR}"${message}"
    355     route ${method} ${route}
    356     evaluate_retval
    357   done   done
    358     fi
    359    }
    360    
    361    networking_start()
    362    {
    363     local iface dns routes ALL_INTERFACES
    364    
    365   if [ -n "${GATEWAY}" -a -n "${GATEWAY_IF}" ]   if [[ -z $1 ]]
    366     then
    367     ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
    368     else
    369     if [[ -e ${network_settings}/net.$1 ]]
    370   then   then
    371   echo -e ${COLOREDSTAR}"Setting up default gateway ..."   ALL_INTERFACES="$1"
    372   route add default gateway ${GATEWAY} metric 1 \   else
    373   dev ${GATEWAY_IF}   ${FAILURE}
    374     echo "Interface $1 does not exist. Aborting"
    375     ${NORMAL}
    376     exit 1
    377     fi
    378     fi
    379    
    380     # get list of all devices
    381     for iface in ${ALL_INTERFACES}
    382     do
    383     # checkconfig
    384     source ${network_settings}/net.${iface} || exit 1
    385     checkconfig
    386    
    387     # setup mac
    388     if [[ -n ${FORCE_MAC_TO} ]]
    389     then
    390     echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
    391     ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
    392   evaluate_retval   evaluate_retval
    393   fi   fi
    394    
    395   update_svcstatus $1   # setup bridges
    396   splash svc_started "$(basename $0)" 0   if [[ ${iface} = br[0-9]* ]]
    397   ;;   then
    398     config_bridge_devices ${iface} add
    399     fi
    400    
    401   stop)   # now configure wireless_extensions
    402   if [ -n "${GATEWAY}" ]   [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
    403    
    404     echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    405    
    406     # activate the interface
    407     ifconfig "${iface}" up
    408    
    409     # setup static or dhcp
    410     case ${NETWORKING} in
    411     dhcp|DHCP)
    412     ${CURS_UP}
    413     ${SET_WWCOL}
    414     echo "[DHCP]"
    415     loadproc "${DHCP_PROG}" "${DHCP_START}" "${iface}"
    416     ;;
    417     static|STATIC)
    418     ${CURS_UP}
    419     ${SET_WWCOL}
    420     echo "[STATIC]"
    421     ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    422     evaluate_retval
    423     ;;
    424     esac
    425    
    426     # setup def gw
    427     if [[ -n ${GATEWAY} ]]
    428     then
    429     echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
    430     route add default gateway ${GATEWAY} metric 1 dev ${iface}
    431     evaluate_retval
    432    
    433     unset GATEWAY
    434     fi
    435    
    436     # setup /etc/resolv.conf
    437     if [[ -n ${NAMESERVER} ]]
    438     then
    439     echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
    440    
    441     # whipe out the old one
    442     echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
    443     for dns in ${NAMESERVER}
    444     do
    445     echo "nameserver ${dns}" >> /etc/resolv.conf
    446     done
    447    
    448     unset NAMESERVER
    449     fi
    450     done
    451    
    452     # setup user routes
    453     config_routes add
    454    }
    455    
    456    networking_stop()
    457    {
    458     if [[ -z $1 ]]
    459     then
    460     ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)
    461     else
    462     if [[ -e ${network_settings}/net.$1 ]]
    463     then
    464     ALL_INTERFACES="$1"
    465     else
    466     ${FAILURE}
    467     echo "Interface $1 does not exist. Aborting"
    468     ${NORMAL}
    469     exit 1
    470     fi
    471     fi
    472    
    473     # get list of all devices
    474     for iface in ${ALL_INTERFACES}
    475     do
    476     source ${network_settings}/net.${iface} || exit 1
    477     checkconfig
    478    
    479     if [[ -n ${GATEWAY} ]]
    480   then   then
    481   echo -e ${COLOREDSTAR}"Removing default gateway ..."   echo -e ${COLOREDSTAR}"Removing default gateway ..."
    482   route del -net default   route del -net default
    483   evaluate_retval   evaluate_retval
    484   fi   fi
    485    
    486   for file in $(grep -il "ONBOOT=\"yes\"" ${network_settings}/net.*)   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    487   do   ifconfig ${iface} down
    488   interface=$(basename ${file} | sed s/net.//)   evaluate_retval
    489   case "${interface}" in  
    490   *~) ;;   # remove bridges
    491   *)   if [[ ${iface} = br[0-9]* ]]
    492   #$network_devices/ifdown $interface   then
    493   source ${network_settings}/net.${interface} || exit 1   config_bridge_devices ${iface} remove
    494   checkconfig   fi
    495   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${interface}${COLDEFAULT} ..."  
    496   ifconfig ${interface} down   # shutdown dhcp-daemon
    497   evaluate_retval   if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    498     then
    499   #shutdown dhcp-daemon   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
    500   if [ "${NETWORKING}" == dhcp ]   ${CURS_UP}
    501   then   ${SET_WWCOL}
    502   my_runlevel="`runlevel | cut -d ' ' -f2`"   echo "[$(basename ${DHCP_PROG})]"
    503   if [ -n "$(pidof ${DHCP_PROG})" ]   ${DHCP_PROG} ${DHCP_STOP} "${iface}"
    504   then   evaluate_retval
    505   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."   fi
    506   ${CURS_UP}  
    507   ${SET_WWCOL}   # shutdown wpa_supplicant daemon
    508   echo "[$(basename ${DHCP_PROG})]"   if [[ -n $(pidof wpa_supplicant) ]]
    509   ${DHCP_PROG} ${DHCP_STOP}   then
    510   evaluate_retval   killall wpa_supplicant
    511   fi   fi
    512   fi   done
    513   ;;  
    514   esac   # remove state dir
    515   done   if [ -d /var/run/wpa_supplicant ]
    516     then
    517     rm -rf /var/run/wpa_supplicant
    518     fi
    519    
    520     # delete user routes
    521     config_routes del
    522    }
    523    
    524    case $1 in
    525     start)
    526     networking_start $2
    527     update_svcstatus $1
    528     splash svc_started "$(basename $0)" 0
    529     ;;
    530    
    531     stop)
    532     networking_stop $2
    533   update_svcstatus $1   update_svcstatus $1
    534   splash svc_stopped "$(basename $0)" 0   splash svc_stopped "$(basename $0)" 0
    535   ;;   ;;
    # Line 147  case "$1" in Line 541  case "$1" in
    541   ;;   ;;
    542    
    543   *)   *)
    544   echo "Usage: $0 {start|stop|restart}"   echo "Usage: $0 {start|stop|restart} [interface]"
    545   exit 1   exit 1
    546   ;;   ;;
    547  esac  esac
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