AnonymousFox

//proc/self/root/etc/init.d/network

#! /bin/bash
#
# network       Bring up/down networking
#
# chkconfig: 2345 10 90
# description: Activates/Deactivates all network interfaces configured to \
#              start at boot time.
#
### BEGIN INIT INFO
# Provides: $network
# Should-Start: iptables ip6tables
# Short-Description: Bring up/down networking
# Description: Bring up/down networking
### END INIT INFO

# Source function library.
. /etc/init.d/functions

if [ ! -f /etc/sysconfig/network ]; then
    exit 6
fi

. /etc/sysconfig/network

if [ -f /etc/sysconfig/pcmcia ]; then
	. /etc/sysconfig/pcmcia
fi

# Check that networking is up.
[ "${NETWORKING}" = "no" ] && exit 6

# if the ip configuration utility isn't around we can't function.
[ -x /sbin/ip ] || exit 1

CWD=$(pwd)
cd /etc/sysconfig/network-scripts

. ./network-functions

# find all the interfaces besides loopback.
# ignore aliases, alternative configurations, and editor backup files
interfaces=$(ls ifcfg* | \
	    LANG=C sed -e "$__sed_discard_ignored_files" \
		       -e '/$ifcfg-lo$\|:\|ifcfg-.*-range$/d' \
		       -e '/ifcfg-[A-Za-z0-9#\._-]\+$/ { s/^ifcfg-//g;s/[0-9]/ &/}' | \
	    LANG=C sort -k 1,1 -k 2n | \
	    LANG=C sed 's/ //')
rc=0

# See how we were called.
case "$1" in
  start)
	[ "$EUID" != "0" ] && exit 4
	rc=0
	# IPv6 hook (pre IPv4 start)
	if [ -x /etc/sysconfig/network-scripts/init.ipv6-global ]; then
		/etc/sysconfig/network-scripts/init.ipv6-global start pre
	fi
  
	apply_sysctl

# bring up loopback interface
	action $"Bringing up loopback interface: " ./ifup ifcfg-lo

case "$VLAN" in
	  yes)
	    if [ ! -d /proc/net/vlan ] && ! modprobe 8021q >/dev/null 2>&1 ; then
		net_log $"No 802.1Q VLAN support available in kernel."
	    fi
	    ;;
	esac

vlaninterfaces=""
	xdslinterfaces=""
	bridgeinterfaces=""
	vpninterfaces=""

# bring up all other interfaces configured to come up at boot time
	for i in $interfaces; do
		unset DEVICE TYPE SLAVE
		eval $(LANG=C fgrep "DEVICE=" ifcfg-$i)
		eval $(LANG=C fgrep "TYPE=" ifcfg-$i)
		eval $(LANG=C fgrep "SLAVE=" ifcfg-$i)

if [ -z "$DEVICE" ] ; then DEVICE="$i"; fi

if [ "$SLAVE" = "yes" ]; then
			continue
		fi

if [ "$TYPE" = "xDSL" ]; then
		        xdslinterfaces="$xdslinterfaces $i"
			continue
		fi

if [ "$TYPE" = "Bridge" ]; then
		        bridgeinterfaces="$bridgeinterfaces $i"
			continue
		fi

if [ "$TYPE" = "IPSEC" ] || [ "$TYPE" = "IPIP" ] || [ "$TYPE" = "GRE" ]; then
			vpninterfaces="$vpninterfaces $i"
			continue
		fi

if [ "${DEVICE%%.*}" != "$DEVICE"  -o  "${DEVICE##vlan}" != "$DEVICE" ] ; then
			vlaninterfaces="$vlaninterfaces $i"
			continue
		fi
		
		if LANG=C egrep -L "^ONBOOT=['\"]?[Nn][Oo]['\"]?" ifcfg-$i > /dev/null ; then
		        # this loads the module, to preserve ordering
			is_available $i
			continue
		fi
		# If we're in confirmation mode, get user confirmation.
		if [ -f /var/run/confirm ]; then
			confirm $i
			test $? = 1 && continue
		fi
		action $"Bringing up interface $i: " ./ifup $i boot
		[ $? -ne 0 ] && rc=1
	done
	
	# Bring up xDSL and VPN interfaces
	for i in $vpninterfaces $vlaninterfaces $bridgeinterfaces $xdslinterfaces ; do
            if ! LANG=C egrep -L "^ONBOOT=['\"]?[Nn][Oo]['\"]?" ifcfg-$i >/dev/null 2>&1 ; then
		# If we're in confirmation mode, get user confirmation.
		if [ -f /var/run/confirm ]; then
			confirm $i
			test $? = 1 && continue
		fi
		action $"Bringing up interface $i: " ./ifup $i boot
		[ $? -ne 0 ] && rc=1
	    fi
        done

# Add non interface-specific static-routes.
	if [ -f /etc/sysconfig/static-routes ]; then
	   grep "^any" /etc/sysconfig/static-routes | while read ignore args ; do
              /sbin/route add -$args
	   done
	fi    
	# Add non interface-specific static arp entries.
	if [ -f /etc/ethers ]; then
		/sbin/arp -f /etc/ethers
	fi

# IPv6 hook (post IPv4 start)
 	if [ -x /etc/sysconfig/network-scripts/init.ipv6-global ]; then
 		/etc/sysconfig/network-scripts/init.ipv6-global start post
 	fi
	# Run this again to catch any interface-specific actions
	apply_sysctl
 
        touch /var/lock/subsys/network

[ -n "${NETWORKDELAY}" ] && /bin/sleep ${NETWORKDELAY}
        ;;
  stop)
	[ "$EUID" != "0" ] && exit 4
  	# Don't shut the network down if root is on NFS or a network
	# block device.
        rootfs=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/" && $3 != "rootfs") { print $3; }}' /proc/mounts)
        rootopts=$(awk '{ if ($1 !~ /^[ \t]*#/ && $2 == "/") { print $4; }}' /etc/mtab)
	
	if [[ "$rootfs" == nfs* || "$rootopts" =~ _r?netdev ]] ; then
	        net_log $"rootfs is on network filesystem, leaving network up"
		exit 1
	fi
  
  	# If this is a final shutdown/halt, check for network FS,
	# and unmount them even if the user didn't turn on netfs
	if [ "$RUNLEVEL" = "6" -o "$RUNLEVEL" = "0" -o "$RUNLEVEL" = "1" ]; then
		NETMOUNTS=$(findmnt -m -t nfs,nfs4,smbfs,ncpfs,cifs 2>/dev/null)
		if [ -n "$NETMOUNTS" ] ; then
			/etc/init.d/netfs stop
		fi
	fi
	
	vlaninterfaces=""
	xdslinterfaces=""
	bridgeinterfaces=""
	vpninterfaces=""
	remaining=""
	rc=0

# get list of bonding, vpn, and xdsl interfaces
	for i in $interfaces; do
		unset DEVICE TYPE
		eval $(LANG=C fgrep "DEVICE=" ifcfg-$i)
		eval $(LANG=C fgrep "TYPE=" ifcfg-$i)

if [ -z "$DEVICE" ] ; then DEVICE="$i"; fi

if [ "$TYPE" = "IPSEC" ] || [ "$TYPE" = "IPIP" ] || [ "$TYPE" = "GRE" ]; then
			vpninterfaces="$vpninterfaces $i"
			continue
		fi

if [ "$TYPE" = "Bridge" ]; then
		        bridgeinterfaces="$bridgeinterfaces $i"
		        continue
		fi
		if [ "$TYPE" = "xDSL" ]; then
		        xdslinterfaces="$xdslinterfaces $i"
			continue
		fi

if [ "${DEVICE%%.*}" != "$DEVICE"  -o  "${DEVICE##vlan}" != "$DEVICE" ] ; then
			vlaninterfaces="$vlaninterfaces $i"
			continue
		fi
		remaining="$remaining $i"
	done
	
	for i in $xdslinterfaces $bridgeinterfaces $vlaninterfaces $vpninterfaces $remaining; do
		(. ./ifcfg-$i
		if [ -z "$DEVICE" ] ; then DEVICE="$i"; fi

if ! check_device_down $DEVICE; then
		   action $"Shutting down interface $i: " ./ifdown $i boot
		   [ $? -ne 0 ] && rc=1
		fi
		)
	done

action $"Shutting down loopback interface: " ./ifdown ifcfg-lo

sysctl -w net.ipv4.ip_forward=0 > /dev/null 2>&1

# IPv6 hook (post IPv4 stop)
	if [ -x /etc/sysconfig/network-scripts/init.ipv6-global ]; then
		/etc/sysconfig/network-scripts/init.ipv6-global stop post
	fi
	
        rm -f /var/lock/subsys/network
        ;;
  status)
	echo $"Configured devices:"
	echo lo $interfaces

echo $"Currently active devices:"
	echo $(/sbin/ip -o link show up | awk -F ": " '{ print $2 }')
	;;
  restart|reload|force-reload)
        cd "$CWD"
	$0 stop
	$0 start
	rc=$?
	;;
  *)
        echo $"Usage: $0 {start|stop|status|restart|reload|force-reload}"
        exit 2
esac

exit $rc