sysconfig/network-scripts/ifdown

   1 #!/bin/sh
   2 #
   3 #       $Id$
   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.network
  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 $2
  59         fi
  60 fi
  61
  62 if [ -n "$BOOTPROTO" -a "$BOOTPROTO" != "none" -a "$BOOTPROTO" != "static" ]; then
  63         if is_yes "$IPV4_NETWORKING"; then
  64                 set_dhcpclient
  65
  66                 case ${DHCP_CLIENT##*/} in
  67                   pump)
  68                         $DHCP_CLIENT -r -i ${DEVICE}
  69                         RESULT=$?
  70                         ;;
  71                   dhcpcd)
  72                         $DHCP_CLIENT -k ${DEVICE}
  73                         RESULT=$?
  74                         sleep 1
  75                         ;;
  76                   dhcpxd)
  77                         $DHCP_CLIENT -k ${DEVICE}
  78                         RESULT=$?
  79                         ;;
  80                   dhclient)
  81                         if [ -f /var/run/dhclient.pid ];then
  82                                 PID=$(cat /var/run/dhclient.pid)
  83                                 if ps ax --no-header | grep -q $PID; then
  84                                         kill $PID
  85                                         RESULT=$?
  86                                 fi
  87                         fi
  88                         ;;
  89                 esac
  90         fi
  91 fi
  92
  93 if is_wireless_device "${DEVICE}"; then
  94         if is_yes "${WLAN_WPA}"; then
  95                 killproc --pidfile "wpa_supplicant-${DEVICE}.pid" wpa_supplicant > /dev/null 2>&1
  96                 rm -f "/var/run/wpa_supplicant-${DEVICE}.pid"
  97         fi
  98 fi
  99
 100 # Check to make sure the device is actually up
 101 check_device_down && exit 0
 102
 103 vlan_setup
 104 if is_yes $ETH_VLANS && $(echo $DEVICE | grep -q ^eth) ; then
 105         if echo "${DEVICE}" | grep -q '\.' ; then
 106                 # vlan down
 107                 ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
 108                 ip link set ${DEVICE} down
 109                 /sbin/vconfig rem ${DEVICE} 2>&1 > /dev/null
 110         else
 111                 # downujemy interfejs nadrzedny do vlanow
 112                 for VLANDEVICE in $(ls /proc/net/vlan 2> /dev/null | grep ^${DEVICE}) ; do
 113                         # najpierw wszystkie vlany po kolei
 114                         ip addr flush dev ${VLANDEVICE} 2>&1 | grep -v "Nothing to flush"
 115                         ip link set ${VLANDEVICE} down
 116                         /sbin/vconfig rem ${VLANDEVICE} 2>&1 > /dev/null
 117                 done
 118                 # a potem dopiero interfejs nadrzedny
 119                 ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
 120                 ip link set ${DEVICE} down
 121         fi
 122 else
 123         ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
 124         ip link set ${DEVICE} down
 125 fi
 126
 127 if [ "$HANDLING" = "4" ]; then
 128         exit 0
 129 fi
 130
 131 if [ -n "$RESULT" ] ; then
 132         if [ "$RESULT" -ne "0" ]; then
 133                 return $RESULT
 134         fi
 135 fi
 136
 137 exec /etc/sysconfig/network-scripts/ifdown-post $CONFIG
 138
 139 # This must be last line !
 140 # vi:syntax=sh