sysconfig/network-scripts/ifdown

   1 #!/bin/sh
   2 #
   3 #       $Id: ifdown,v 1.27 2001/05/15 16:03:44 baggins Exp $
   4 #
   5 PATH=/sbin:/usr/sbin:/bin:/usr/bin
   6
   7 . /etc/sysconfig/network
   8 . /etc/rc.d/init.d/functions
   9 . /etc/sysconfig/network-scripts/.functions
  10
  11 # Will be removed in the future
  12 if is_yes "$NETWORKING" ; then
  13         if [ -z "$IPV4_NETWORKING" ] ; then
  14                 echo "NETWORKING is set to YES, but IPV4_NETWORKING is empty!"
  15                 echo "Please upgrade your config"
  16                 echo "Assuming you want IPv4 networking"
  17                 IPV4_NETWORKING=yes
  18         fi
  19 fi
  20
  21 DEV=$1
  22
  23 [ -z "$DEV" ] && {
  24     nls "usage: %s <device name>" "ifdown" >&2
  25     exit 1
  26 }
  27
  28 if [ -f "/etc/sysconfig/interfaces/ifcfg-$DEV" ] ; then
  29         CONFIG="/etc/sysconfig/interfaces/ifcfg-$DEV"
  30 else
  31         CONFIG="$DEV"
  32 fi
  33
  34 if [ "$(id -u)" != "0" ]; then
  35     if [ -x /sbin/usernetctl ]; then
  36         exec /sbin/usernetctl $CONFIG down
  37     fi
  38     echo "Users cannot control this device." >&2
  39     exit 1
  40 fi
  41
  42 source_config
  43
  44 # set all major variables
  45 setup_ip_param
  46
  47 OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-${DEVICETYPE}"
  48
  49 # shutdown tleds software
  50 if [ "$TLEDS_DEV" = "$DEVICE" -a -x /usr/bin/tleds ]; then
  51         /usr/bin/tleds -qk "$DEVICE"
  52 fi
  53
  54 if [ -x $OTHERSCRIPT ]; then
  55     if [ "$HANDLING" = "0" ]; then
  56         exec $OTHERSCRIPT $CONFIG $2
  57     elif [ "$HANDLING" = "1" ]; then
  58         $OTHERSCRIPT $CONFIG $2
  59     fi
  60 fi
  61
  62 # Check to make sure the device is actually up
  63 check_device_down && exit 0
  64
  65 if [ "$BOOTPROTO" = "bootp" -o "$BOOTPROTO" = "pump" ]; then
  66         /sbin/pump -r -i ${DEVICE}
  67         RESULT=$?
  68 fi
  69
  70 if [ "$BOOTPROTO" = "dhcp" ]; then
  71     if [ -x /sbin/dhcpcd ];then
  72         /sbin/dhcpcd -k ${DEVICE}
  73         RESULT=$?
  74     elif [ -x /sbin/dhclient ];then
  75         if [ -f /var/run/dhclient.pid ];then
  76             PID=$(cat /var/run/dhclient.pid)
  77             if ps ax --no-header|grep -q $PID;then
  78                 kill $PID
  79                 RESULT=$?
  80             fi
  81         fi
  82     elif [ -x /sbin/dhcpxd ];then
  83         /sbin/dhcpxd -k ${DEVICE}
  84         RESULT=$?
  85     elif [ -x /sbin/pump ];then
  86         pump -r -i ${DEVICE}
  87         RESULT=$?
  88     fi
  89 fi
  90
  91 ip link set ${DEVICE} down
  92 ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
  93
  94 if [ "$HANDLING" = "4" ]; then
  95     exit 0
  96 fi
  97
  98 if [ "$RESULT" -ne "0" ]; then
  99         return $RESULT
 100 fi
 101
 102 exec /etc/sysconfig/network-scripts/ifdown-post $CONFIG
 103
 104 # This must be last line !
 105 # vi:syntax=sh:tw=78:ts=8:sw=4