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    Diff of /trunk/initscripts/sysvinit/rc/network

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    revision 931 by niro, Thu Nov 5 12:57:14 2009 UTC revision 1258 by niro, Fri Mar 11 17:34:34 2011 UTC
    # Line 64  read_value() Line 64  read_value()
    64    
    65   local BRIDGE_INTERFACES   local BRIDGE_INTERFACES
    66   local BRIDGE_STP   local BRIDGE_STP
    67     local BRIDGE_AGEING_TIME
    68     local BRIDGE_PRIORITY
    69     local BRIDGE_FORWARD_DELAY
    70     local BRIDGE_HELLO_TIME
    71     local BRIDGE_MAX_MESSAGE_AGE
    72     local BRIDGE_PATH_COST
    73     local BRIDGE_PORT_PRIORITY
    74    
    75   source ${file}   source ${file}
    76   eval value=\$$(echo ${var})   eval value=\$$(echo ${var})
    # Line 74  checkconfig() Line 81  checkconfig()
    81  {  {
    82   if [[ -z ${NETWORKING} ]]   if [[ -z ${NETWORKING} ]]
    83   then   then
    84   echo "NETWORKING missing in net.${interface}, aborted"   rc_echo "NETWORKING missing in net.${iface}, aborted"
    85   exit 1   exit 1
    86   fi   fi
    87    
    # Line 82  checkconfig() Line 89  checkconfig()
    89   static)   static)
    90   if [[ -z ${IP} ]]   if [[ -z ${IP} ]]
    91   then   then
    92   echo "IP missing in net.${interface}, aborted"   rc_echo "IP missing in net.${iface}, aborted"
    93   exit 1   exit 1
    94   fi   fi
    95    
    96   if [[ -z ${NETMASK} ]]   if [[ -z ${NETMASK} ]]
    97   then   then
    98   echo -n "NETMASK missing in net.${interface}, "   rc_echo -n "NETMASK missing in net.${iface}, "
    99   echo "using 255.255.255.0"   rc_echo "using 255.255.255.0"
    100   NETMASK=255.255.255.0   NETMASK=255.255.255.0
    101   fi   fi
    102    
    103   if [[ -z ${BROADCAST} ]]   if [[ -z ${BROADCAST} ]]
    104   then   then
    105   echo -n "BROADCAST missing in net.${interface}, "   rc_echo -n "BROADCAST missing in net.${iface}, "
    106   echo "using default address"   rc_echo "using default address"
    107   fi   fi
    108   ;;   ;;
    109    
    110   dhcp)   dhcp)
    111   if [[ -z ${DHCP_PROG} ]]   if [[ -z ${DHCP_PROG} ]]
    112   then   then
    113   echo "DHCP_PROG missing in net.${interface}, aborted"   rc_echo -n "DHCP_PROG missing in net.${iface},"
    114   exit 1   rc_echo "using default programm /sbin/dhcpcd"
    115     DHCP_PROG="/sbin/dhcpcd"
    116   fi   fi
    117     [[ -z ${DHCP_START} ]] && DHCP_START="-t 10"
    118     [[ -z ${DHCP_STOP} ]] && DHCP_STOP="-k"
    119   ;;   ;;
    120    
    121   esac   esac
    # Line 121  onboot_interface_list() Line 131  onboot_interface_list()
    131   # get list of all devices   # get list of all devices
    132   for file in $@   for file in $@
    133   do   do
    134     iface="$(basename ${file} | sed s/net.//)"
    135    
    136     # exclude backup files and exclude net.routes and net.sample too
    137     case "${iface}" in
    138     *~) continue ;;
    139     routes) continue ;;
    140     sample) continue ;;
    141     esac
    142    
    143   if [[ $(read_value ONBOOT ${file}) = yes ]]   if [[ $(read_value ONBOOT ${file}) = yes ]]
    144   then   then
    145   iface="$(basename ${file} | sed s/net.//)"   devices="${devices} ${iface}"
      # exclude backup files and exclude net.routes too  
      case "${iface}" in  
      *~) ;;  
      */net.routes) ;;  
      *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;  
      esac  
    146   fi   fi
    147   done   done
    148    
    # Line 142  config_wireless_wep() Line 155  config_wireless_wep()
    155    
    156   if [[ -z ${iface} ]]   if [[ -z ${iface} ]]
    157   then   then
    158   echo "WEP: no \$iface given. Aborting setup."   rc_echo "WEP: no \$iface given. Aborting setup."
    159   return 1   return 1
    160   fi   fi
    161    
    162   ${CURS_UP}   ${CURS_UP}
    163   ${SET_WWCOL}   ${SET_WWCOL}
    164   echo "[AUTH: WEP]"   rc_echo "[AUTH: WEP]"
    165    
    166   iwconfig "${iface}" enc on   iwconfig "${iface}" enc on
    167   [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"   [[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
    # Line 162  config_wireless_wpa() Line 175  config_wireless_wpa()
    175    
    176   if [[ -z ${iface} ]]   if [[ -z ${iface} ]]
    177   then   then
    178   echo "WPA: no \$iface given. Aborting setup."   rc_echo "WPA: no \$iface given. Aborting setup."
    179   return 1   return 1
    180   fi   fi
    181    
    182   if [ ! -x /sbin/wpa_supplicant ]   if [ ! -x /sbin/wpa_supplicant ]
    183   then   then
    184   echo "WPA: wpa_supplicant not installed. Aborting setup."   rc_echo "WPA: wpa_supplicant not installed. Aborting setup."
    185   return 1   return 1
    186   fi   fi
    187    
    188   ${CURS_UP}   ${CURS_UP}
    189   ${SET_WWCOL}   ${SET_WWCOL}
    190   echo "[AUTH: WPA]"   rc_echo "[AUTH: WPA]"
    191    
    192   # get default settings   # get default settings
    193   [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant   [[ -f /etc/conf.d/wpa_supplicant ]] && source /etc/conf.d/wpa_supplicant
    # Line 217  config_wireless_wpa() Line 230  config_wireless_wpa()
    230   ${WIRELESS_WPA_OPTS}   ${WIRELESS_WPA_OPTS}
    231    
    232   # echo wait 5 seconds   # echo wait 5 seconds
    233   echo "    Waiting 5 seconds to retrieve authentification reply ... "   rc_echo "    Waiting 5 seconds to retrieve authentification reply ... "
    234   sleep 5   sleep 5
    235  }  }
    236    
    # Line 227  setup_wireless_extensions() Line 240  setup_wireless_extensions()
    240    
    241   if [[ -z ${iface} ]]   if [[ -z ${iface} ]]
    242   then   then
    243   echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."   rc_echo "WIRELESS_EXTENSIONS: no \$iface given. Aborting setup."
    244   return 1   return 1
    245   fi   fi
    246    
    # Line 239  setup_wireless_extensions() Line 252  setup_wireless_extensions()
    252   [[ -n ${WIRELESS_NICK} ]] ||   [[ -n ${WIRELESS_NICK} ]] ||
    253   [[ -n ${WIRELESS_AUTH_MODE} ]]   [[ -n ${WIRELESS_AUTH_MODE} ]]
    254   then   then
    255   echo -e ${COLOREDSTAR}"Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "   rc_print "Setting up wlan-ext for ${COLBLUE}${iface}${COLDEFAULT} ... "
    256   fi   fi
    257    
    258   [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"   [[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
    # Line 256  setup_wireless_extensions() Line 269  setup_wireless_extensions()
    269   esac   esac
    270  }  }
    271    
    272    config_bridge_options()
    273    {
    274     local iface="$1"
    275     local i
    276     local port
    277     local cost
    278     local prio
    279    
    280     # enable spanning-tree protocol
    281     case ${BRIDGE_STP} in
    282     on|off) brctl stp "${iface}" "${BRIDGE_STP}" ;;
    283     *) rc_echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;;
    284     esac
    285    
    286     # configure ageing time
    287     if [[ ! -z ${BRIDGE_AGEING_TIME} ]]
    288     then
    289     brctl setageing "${iface}" "${BRIDGE_AGEING_TIME}"
    290     fi
    291    
    292     # configure bridge priority
    293     if [[ ! -z ${BRIDGE_PRIORITY} ]]
    294     then
    295     brctl setbridgeprio "${iface}" "${BRIDGE_PRIORITY}"
    296     fi
    297    
    298     # configure forward delay
    299     if [[ ! -z ${BRIDGE_FORWARD_DELAY} ]]
    300     then
    301     brctl setfd "${iface}" "${BRIDGE_FORWARD_DELAY}"
    302     fi
    303    
    304     # configure hello time
    305     if [[ ! -z ${BRIDGE_HELLO_TIME} ]]
    306     then
    307     brctl sethello "${iface}" "${BRIDGE_HELLO_TIME}"
    308     fi
    309    
    310     # configure maximal message age
    311     if [[ ! -z ${BRIDGE_MAX_MESSAGE_AGE} ]]
    312     then
    313     brctl setmaxage "${iface}" "${BRIDGE_MAX_MESSAGE_AGE}"
    314     fi
    315    
    316     # configure path cost for every port
    317     if [[ ! -z ${BRIDGE_PATH_COST} ]]
    318     then
    319     for i in ${BRIDGE_PATH_COST}
    320     do
    321     port="${i%=*}"
    322     cost="${i#*=}"
    323     [[ ! -z ${port} ]] && brctl pathcost "${iface}" "${port}" "${cost}"
    324     done
    325     fi
    326    
    327     # configure port priority for every port
    328     if [[ ! -z ${BRIDGE_PORT_PRIORITY} ]]
    329     then
    330     for i in ${BRIDGE_PORT_PRIORITY}
    331     do
    332     port="${i%=*}"
    333     prio="${i#*=}"
    334     [[ ! -z ${port} ]] && brctl setportprio "${iface}" "${port}" "${prio}"
    335     done
    336     fi
    337    }
    338    
    339  config_bridge_devices()  config_bridge_devices()
    340  {  {
    341   local iface="$1"   local iface="$1"
    # Line 264  config_bridge_devices() Line 344  config_bridge_devices()
    344    
    345   if [[ -z ${iface} ]]   if [[ -z ${iface} ]]
    346   then   then
    347   echo "BRIDGE: no \$iface given. Aborting setup."   rc_echo "BRIDGE: no \$iface given. Aborting setup."
    348   return 1   return 1
    349   fi   fi
    350    
    351   if [[ -z ${method} ]]   if [[ -z ${method} ]]
    352   then   then
    353   echo "BRIDGE: no \$method given. Aborting setup."   rc_echo "BRIDGE: no \$method given. Aborting setup."
    354   return 1   return 1
    355   fi   fi
    356    
    357   # first check for brctl   # first check for brctl
    358   if [[ -z $(which brctl) ]]   if [[ -z $(which brctl) ]]
    359   then   then
    360   echo "brctl not found! Please install 'net-misc/bridge-utils'."   rc_echo "brctl not found! Please install 'net-misc/bridge-utils'."
    361   return 1   return 1
    362   fi   fi
    363    
    364   # check the config   # check the config
    365   if [[ -z ${BRIDGE_INTERFACES} ]]   if [[ -z ${BRIDGE_INTERFACES} ]]
    366   then   then
    367   echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup."   rc_echo "BRIDGE: no \$BRIDGE_INTERFACES given. Aborting setup."
    368   return 1   return 1
    369   fi   fi
    370    
    371   case ${method} in   case ${method} in
    372   add)   add)
    373   # setup the bridge device   # setup the bridge device
    374   brctl addbr ${iface}   brctl addbr "${iface}"
    375   for bport in ${BRIDGE_INTERFACES}   for bport in ${BRIDGE_INTERFACES}
    376   do   do
    377   # enter promiscous mode   # enter promiscous mode
    378   ifconfig ${bport} 0.0.0.0 promisc   ifconfig "${bport}" 0.0.0.0 promisc
    379   # now setup the bridge   # now setup the bridge
    380   brctl addif ${iface} ${bport}   brctl addif "${iface}" "${bport}"
    381   done   done
    382   # enable spanning-tree protocol   # configure all other options
    383   case ${BRIDGE_STP} in   config_bridge_options "${iface}"
      on|off) brctl stp ${iface} ${BRIDGE_STP} ;;  
      *) echo "BRIDGE: unkown value \$BRIDGE_STP='$BRIDGE_STP'."; return 1 ;;  
      esac  
    384   ;;   ;;
    385    
    386   remove)   remove)
    387   for bport in ${BRIDGE_INTERFACE}   for bport in ${BRIDGE_INTERFACE}
    388   do   do
    389   # bring the interface down   # bring the interface down
    390   ifconfig ${bport} down   ifconfig "${bport}" down
    391   # remove the interface from the bridge   # remove the interface from the bridge
    392   brctl delif ${iface} ${bport}   brctl delif "${iface}" "${bport}"
    393   done   done
    394   # bring the bridge down   # bring the bridge down
    395   brctl delbr ${iface}   brctl delbr "${iface}"
    396   ;;   ;;
    397   esac   esac
    398    
    # Line 331  config_routes() Line 408  config_routes()
    408    
    409   # only add and del are allowed   # only add and del are allowed
    410   case ${method} in   case ${method} in
    411   add) message="Adding route ${COLBLUE}${route}${COLDEFAULT} ..." ;;   add) message="Adding" ;;
    412   del) message="Removing route ${COLBLUE}${route}${COLDEFAULT} ..." ;;   del) message="Removing" ;;
    413   *)   *)
    414   echo "config_routes: unsupported \$method '${method}'."   rc_echo "config_routes: unsupported \$method '${method}'."
    415   exit 1   exit 1
    416   ;;   ;;
    417   esac   esac
    # Line 348  config_routes() Line 425  config_routes()
    425   case "${route}" in   case "${route}" in
    426   \#*|"") continue ;;   \#*|"") continue ;;
    427   esac   esac
    428   echo -e ${COLOREDSTAR}"${message}"   rc_print "${message} route ${COLBLUE}${route}${COLDEFAULT} ..."
    429   route ${method} ${route}   # do not esacpe ${route} or it breaks!
    430     route "${method}" ${route}
    431   evaluate_retval   evaluate_retval
    432   done   done
    433   fi   fi
    # Line 361  networking_start() Line 439  networking_start()
    439    
    440   if [[ -z $1 ]]   if [[ -z $1 ]]
    441   then   then
    442   ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)   ALL_INTERFACES=$(onboot_interface_list ${rc_network_settings}/net.*)
    443   else   else
    444   if [[ -e ${network_settings}/net.$1 ]]   if [[ -e ${rc_network_settings}/net.$1 ]]
    445   then   then
    446   ALL_INTERFACES="$1"   ALL_INTERFACES="$1"
    447   else   else
    448   ${FAILURE}   ${FAILURE}
    449   echo "Interface $1 does not exist. Aborting"   rc_echo "Interface $1 does not exist. Aborting"
    450   ${NORMAL}   ${NORMAL}
    451   exit 1   exit 1
    452   fi   fi
    # Line 378  networking_start() Line 456  networking_start()
    456   for iface in ${ALL_INTERFACES}   for iface in ${ALL_INTERFACES}
    457   do   do
    458   # checkconfig   # checkconfig
    459   source ${network_settings}/net.${iface} || exit 1   source ${rc_network_settings}/net.${iface} || exit 1
    460   checkconfig   checkconfig
    461    
    462   # setup mac   # setup mac
    463   if [ -n "${FORCE_MAC_TO}" ]   if [[ -n ${FORCE_MAC_TO} ]]
    464   then   then
    465   echo -e ${COLOREDSTAR}"Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "   rc_print "Faking MAC to ${FORCE_MAC_TO} for ${COLBLUE}${iface}${COLDEFAULT} ... "
    466   ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"   ifconfig "${iface}" hw ether "${FORCE_MAC_TO}"
    467   evaluate_retval   evaluate_retval
    468   fi   fi
    # Line 392  networking_start() Line 470  networking_start()
    470   # setup bridges   # setup bridges
    471   if [[ ${iface} = br[0-9]* ]]   if [[ ${iface} = br[0-9]* ]]
    472   then   then
    473   config_bridge_devices ${iface} add   config_bridge_devices "${iface}" add
    474   fi   fi
    475    
    476   # now configure wireless_extensions   # now configure wireless_extensions
    477   [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"   [ -x /usr/sbin/iwconfig ] && setup_wireless_extensions "${iface}"
    478    
    479   echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."   rc_print "Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    480    
    481   # activate the interface   # activate the interface
    482   ifconfig "${iface}" up   ifconfig "${iface}" up
    # Line 408  networking_start() Line 486  networking_start()
    486   dhcp|DHCP)   dhcp|DHCP)
    487   ${CURS_UP}   ${CURS_UP}
    488   ${SET_WWCOL}   ${SET_WWCOL}
    489   echo "[DHCP]"   rc_echo "[DHCP]"
    490   loadproc ${DHCP_PROG} ${DHCP_START} "${iface}"   loadproc "${DHCP_PROG}" "${DHCP_START}" "${iface}"
    491   ;;   ;;
    492   static|STATIC)   static|STATIC)
    493   ${CURS_UP}   ${CURS_UP}
    494   ${SET_WWCOL}   ${SET_WWCOL}
    495   echo "[STATIC]"   rc_echo "[STATIC]"
    496   ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"   ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
    497   evaluate_retval   evaluate_retval
    498   ;;   ;;
    # Line 423  networking_start() Line 501  networking_start()
    501   # setup def gw   # setup def gw
    502   if [[ -n ${GATEWAY} ]]   if [[ -n ${GATEWAY} ]]
    503   then   then
    504   echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."   rc_print "Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
    505   route add default gateway ${GATEWAY} metric 1 dev ${iface}   route add default gateway "${GATEWAY}" metric 1 dev "${iface}"
    506   evaluate_retval   evaluate_retval
    507    
    508   unset GATEWAY   unset GATEWAY
    509   fi   fi
    510    
    511   # setup /etc/resolv.conf   # setup /etc/resolv.conf
    512     # add given nameserver
    513   if [[ -n ${NAMESERVER} ]]   if [[ -n ${NAMESERVER} ]]
    514   then   then
    515   echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."   rc_print "Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
    516    
    517   # whipe out the old one   # whipe out the old one
    518   echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf   echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
    519     # include head
    520     if [ -f /etc/resolv.conf.head ]
    521     then
    522     cat /etc/resolv.conf.head >> /etc/resolv.conf
    523     else
    524     echo "# /etc/resolv.conf.head can replace this line" >> /etc/resolv.conf
    525     fi
    526    
    527   for dns in ${NAMESERVER}   for dns in ${NAMESERVER}
    528   do   do
    529   echo "nameserver ${dns}" >> /etc/resolv.conf   echo "nameserver ${dns}" >> /etc/resolv.conf
    530   done   done
    531    
    532     # include tail
    533     if [ -f /etc/resolv.conf.tail ]
    534     then
    535     cat /etc/resolv.conf.tail >> /etc/resolv.conf
    536     else
    537     echo "# /etc/resolv.conf.tail can replace this line" >> /etc/resolv.conf
    538     fi
    539    
    540   unset NAMESERVER   unset NAMESERVER
    541   fi   fi
    542   done   done
    # Line 454  networking_stop() Line 549  networking_stop()
    549  {  {
    550   if [[ -z $1 ]]   if [[ -z $1 ]]
    551   then   then
    552   ALL_INTERFACES=$(onboot_interface_list ${network_settings}/net.*)   ALL_INTERFACES=$(onboot_interface_list ${rc_network_settings}/net.*)
    553   else   else
    554   if [[ -e ${network_settings}/net.$1 ]]   if [[ -e ${rc_network_settings}/net.$1 ]]
    555   then   then
    556   ALL_INTERFACES="$1"   ALL_INTERFACES="$1"
    557   else   else
    558   ${FAILURE}   ${FAILURE}
    559   echo "Interface $1 does not exist. Aborting"   rc_echo "Interface $1 does not exist. Aborting"
    560   ${NORMAL}   ${NORMAL}
    561   exit 1   exit 1
    562   fi   fi
    # Line 470  networking_stop() Line 565  networking_stop()
    565   # get list of all devices   # get list of all devices
    566   for iface in ${ALL_INTERFACES}   for iface in ${ALL_INTERFACES}
    567   do   do
    568   source ${network_settings}/net.${iface} || exit 1   source ${rc_network_settings}/net.${iface} || exit 1
    569   checkconfig   checkconfig
    570    
    571   if [[ -n ${GATEWAY} ]]   if [[ -n ${GATEWAY} ]]
    572   then   then
    573   echo -e ${COLOREDSTAR}"Removing default gateway ..."   rc_print "Removing default gateway ..."
    574   route del -net default   route del -net default
    575   evaluate_retval   evaluate_retval
    576   fi   fi
    577    
    578   echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."   rc_print "Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
    579   ifconfig ${iface} down   ifconfig "${iface}" down
    580   evaluate_retval   evaluate_retval
    581    
    582   # remove bridges   # remove bridges
    583   if [[ ${iface} = br[0-9]* ]]   if [[ ${iface} = br[0-9]* ]]
    584   then   then
    585   config_bridge_devices ${iface} remove   config_bridge_devices "${iface}" remove
    586   fi   fi
    587    
    588   # shutdown dhcp-daemon   # shutdown dhcp-daemon
    589   if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]   if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
    590   then   then
    591   echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."   rc_print "Stopping the dhcp-daemon ..."
    592   ${CURS_UP}   ${CURS_UP}
    593   ${SET_WWCOL}   ${SET_WWCOL}
    594   echo "[$(basename ${DHCP_PROG})]"   rc_echo "[$(basename ${DHCP_PROG})]"
    595   ${DHCP_PROG} ${DHCP_STOP} "${iface}"   if [[ -z ${DHCP_STOP} ]]
    596   evaluate_retval   then
    597     killproc ${DHCP_PROG}
    598     evaluate_retval
    599     else
    600     ${DHCP_PROG} ${DHCP_STOP} "${iface}"
    601     evaluate_retval
    602     fi
    603   fi   fi
    604    
    605   # shutdown wpa_supplicant daemon   # shutdown wpa_supplicant daemon
    # Line 538  case $1 in Line 639  case $1 in
    639   ;;   ;;
    640    
    641   *)   *)
    642   echo "Usage: $0 {start|stop|restart} [interface]"   rc_echo "Usage: $0 {start|stop|restart} [interface]"
    643   exit 1   exit 1
    644   ;;   ;;
    645  esac  esac
    Legend:
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