head	1.2;
access;
symbols
	perseant-exfatfs-base-20261102:1.2
	perseant-exfatfs-base-20250801:1.2
	perseant-exfatfs-base-20240630:1.2
	perseant-exfatfs:1.2.0.6
	perseant-exfatfs-base:1.2
	netbsd-8-3-RELEASE:1.1.1.1
	cjep_sun2x:1.2.0.4
	cjep_sun2x-base:1.2
	cjep_staticlib_x-base1:1.2
	cjep_staticlib_x:1.2.0.2
	cjep_staticlib_x-base:1.2
	phil-wifi-20200421:1.2
	phil-wifi-20200411:1.2
	phil-wifi-20200406:1.2
	netbsd-8-2-RELEASE:1.1.1.1
	netbsd-8-1-RELEASE:1.1.1.1
	netbsd-8-1-RC1:1.1.1.1
	pgoyette-compat-merge-20190127:1.1.1.1.32.1
	pgoyette-compat-20190127:1.2
	pgoyette-compat-20190118:1.2
	pgoyette-compat-1226:1.2
	pgoyette-compat-1126:1.2
	pgoyette-compat-1020:1.2
	pgoyette-compat-0930:1.2
	pgoyette-compat-0906:1.2
	netbsd-7-2-RELEASE:1.1.1.1
	pgoyette-compat-0728:1.2
	netbsd-8-0-RELEASE:1.1.1.1
	pgoyette-compat-0625:1.2
	netbsd-8-0-RC2:1.1.1.1
	pgoyette-compat-0521:1.2
	pgoyette-compat-0502:1.2
	pgoyette-compat-0422:1.2
	netbsd-8-0-RC1:1.1.1.1
	pgoyette-compat-0415:1.2
	DHCP4_4_1:1.1.1.1
	pgoyette-compat-0407:1.1.1.1
	pgoyette-compat-0330:1.1.1.1
	pgoyette-compat-0322:1.1.1.1
	pgoyette-compat-0315:1.1.1.1
	netbsd-7-1-2-RELEASE:1.1.1.1
	pgoyette-compat:1.1.1.1.0.32
	pgoyette-compat-base:1.1.1.1
	netbsd-7-1-1-RELEASE:1.1.1.1
	matt-nb8-mediatek:1.1.1.1.0.30
	matt-nb8-mediatek-base:1.1.1.1
	perseant-stdc-iso10646:1.1.1.1.0.28
	perseant-stdc-iso10646-base:1.1.1.1
	netbsd-8:1.1.1.1.0.26
	netbsd-8-base:1.1.1.1
	prg-localcount2-base3:1.1.1.1
	prg-localcount2-base2:1.1.1.1
	prg-localcount2-base1:1.1.1.1
	prg-localcount2:1.1.1.1.0.24
	prg-localcount2-base:1.1.1.1
	pgoyette-localcount-20170426:1.1.1.1
	bouyer-socketcan-base1:1.1.1.1
	pgoyette-localcount-20170320:1.1.1.1
	netbsd-7-1:1.1.1.1.0.22
	netbsd-7-1-RELEASE:1.1.1.1
	netbsd-7-1-RC2:1.1.1.1
	netbsd-7-nhusb-base-20170116:1.1.1.1
	bouyer-socketcan:1.1.1.1.0.20
	bouyer-socketcan-base:1.1.1.1
	pgoyette-localcount-20170107:1.1.1.1
	netbsd-7-1-RC1:1.1.1.1
	pgoyette-localcount-20161104:1.1.1.1
	netbsd-7-0-2-RELEASE:1.1.1.1
	localcount-20160914:1.1.1.1
	netbsd-7-nhusb:1.1.1.1.0.18
	netbsd-7-nhusb-base:1.1.1.1
	pgoyette-localcount-20160806:1.1.1.1
	pgoyette-localcount-20160726:1.1.1.1
	pgoyette-localcount:1.1.1.1.0.16
	pgoyette-localcount-base:1.1.1.1
	netbsd-7-0-1-RELEASE:1.1.1.1
	DHCP4_3_3:1.1.1.1
	netbsd-7-0:1.1.1.1.0.14
	netbsd-7-0-RELEASE:1.1.1.1
	netbsd-7-0-RC3:1.1.1.1
	netbsd-7-0-RC2:1.1.1.1
	netbsd-7-0-RC1:1.1.1.1
	netbsd-7:1.1.1.1.0.12
	netbsd-7-base:1.1.1.1
	DHCP4_3_0:1.1.1.1
	yamt-pagecache:1.1.1.1.0.10
	yamt-pagecache-base9:1.1.1.1
	tls-earlyentropy:1.1.1.1.0.8
	tls-earlyentropy-base:1.1.1.1
	riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.1
	riastradh-drm2-base3:1.1.1.1
	riastradh-drm2-base2:1.1.1.1
	riastradh-drm2-base1:1.1.1.1
	riastradh-drm2:1.1.1.1.0.6
	riastradh-drm2-base:1.1.1.1
	tls-maxphys-base:1.1.1.1
	tls-maxphys:1.1.1.1.0.4
	khorben-n900:1.1.1.1.0.2
	DHCP4_2_5_P1:1.1.1.1
	DHCP4_2_5:1.1.1.1
	DHCP4_2_3:1.1.1.1
	ISC:1.1.1;
locks; strict;
comment	@# @;


1.2
date	2018.04.07.22.39.55;	author christos;	state dead;
branches;
next	1.1;
commitid	GG8y5M7UQEDETyxA;

1.1
date	2013.03.24.15.45.59;	author christos;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	2013.03.24.15.45.59;	author christos;	state Exp;
branches
	1.1.1.1.4.1
	1.1.1.1.10.1
	1.1.1.1.32.1;
next	;

1.1.1.1.4.1
date	2013.03.24.15.45.59;	author tls;	state dead;
branches;
next	1.1.1.1.4.2;
commitid	OnlO1cBgtQRcIHUw;

1.1.1.1.4.2
date	2013.06.23.06.26.27;	author tls;	state Exp;
branches;
next	;
commitid	OnlO1cBgtQRcIHUw;

1.1.1.1.10.1
date	2013.03.24.15.45.59;	author yamt;	state dead;
branches;
next	1.1.1.1.10.2;
commitid	71DOv9lBdoc77yBx;

1.1.1.1.10.2
date	2014.05.22.15.44.31;	author yamt;	state Exp;
branches;
next	;
commitid	71DOv9lBdoc77yBx;

1.1.1.1.32.1
date	2018.04.16.01.58.08;	author pgoyette;	state dead;
branches;
next	;
commitid	qk3nktk0szmTIByA;


desc
@@


1.2
log
@moved dhcp to mpl
@
text
@#!/bin/sh  

make_resolv_conf() {
  if [ x"$new_domain_name_servers" != x ]; then
    cat /dev/null > /etc/resolv.conf.dhclient
    if [ x"$new_domain_search" != x ]; then
      echo search $new_domain_search >> /etc/resolv.conf.dhclient
    elif [ x"$new_domain_name" != x ]; then
      # Note that the DHCP 'Domain Name Option' is really just a domain
      # name, and that this practice of using the domain name option as
      # a search path is both nonstandard and deprecated.
      echo search $new_domain_name >> /etc/resolv.conf.dhclient
    fi
    for nameserver in $new_domain_name_servers; do
      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
    done

    mv /etc/resolv.conf.dhclient /etc/resolv.conf
  fi
}

# Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
exit_with_hooks() {
  exit_status=$1
  if [ -f /etc/dhclient-exit-hooks ]; then
    . /etc/dhclient-exit-hooks
  fi
# probably should do something with exit status of the local script
  exit $exit_status
}

# Invoke the local dhcp client enter hooks, if they exist.
if [ -f /etc/dhclient-enter-hooks ]; then
  exit_status=0
  . /etc/dhclient-enter-hooks
  # allow the local script to abort processing of this state
  # local script must set exit_status variable to nonzero.
  if [ $exit_status -ne 0 ]; then
    exit $exit_status
  fi
fi

if [ x$new_broadcast_address != x ]; then
  new_broadcast_arg="broadcast $new_broadcast_address"
fi
if [ x$old_broadcast_address != x ]; then
  old_broadcast_arg="broadcast $old_broadcast_address"
fi
if [ x$new_subnet_mask != x ]; then
  new_netmask_arg="netmask $new_subnet_mask"
fi
if [ x$old_subnet_mask != x ]; then
  old_netmask_arg="netmask $old_subnet_mask"
fi
if [ x$alias_subnet_mask != x ]; then
  alias_subnet_arg="netmask $alias_subnet_mask"
fi
 if [ x$new_interface_mtu != x ]; then
   mtu_arg="mtu $new_interface_mtu"
 fi
if [ x$IF_METRIC != x ]; then
  metric_arg="metric $IF_METRIC"
fi

ifconfig=/sbin/ifconfig

release=`uname -r`
release=`expr $release : '\(.*\)\..*'`
relmajor=`echo $release |sed -e 's/^\([^\.]*\)\..*$/\1/'`
relminor=`echo $release |sed -e 's/^.*\.\([^\.]*\)$/\1/'`

if [ x$reason = xMEDIUM ]; then
  eval "$ifconfig $interface $medium"
  $ifconfig $interface
  sleep 1
  exit_with_hooks 0
fi

if [ x$reason = xPREINIT ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ $relmajor -gt 5 ] || ( [ $relmajor -eq 5 ] && [ $relminor -ge 5 ] )
  then
	  # Turn the interface on
	  $ifconfig $interface plumb
	  $ifconfig $interface up
  else
      $ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 \
              broadcast 255.255.255.255 up
  fi 
  exit_with_hooks 0
fi

if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
  exit_with_hooks 0;
fi
  
if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
   [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
  current_hostname=`hostname`
  if [ x$current_hostname = x ] || \
     [ x$current_hostname = x$old_host_name ]; then
    if [ x$current_hostname = x ] || \
       [ x$new_host_name != x$old_host_name ]; then
      hostname $new_host_name
    fi
  fi
    
  if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
		[ x$alias_ip_address != x$old_ip_address ]; then
    $ifconfig ${interface}:1 inet 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
    $ifconfig ${interface} inet 0 down
    route delete $old_ip_address 127.1 >/dev/null 2>&1
    for router in $old_routers; do
      route delete default $router >/dev/null 2>&1
    done
  fi
  if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
     [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
    eval "$ifconfig $interface inet $new_ip_address $new_netmask_arg \
			$new_broadcast_arg $mtu_arg $metric_arg $medium"
    route add $new_ip_address 127.1 1 >/dev/null 2>&1
    for router in $new_routers; do
      route add default $router 1 >/dev/null 2>&1
    done
  else                                                                        
    # we haven't changed the address, have we changed other options           
    # that we wish to update?
    if [ x$new_routers != x ] && [ x$new_routers != x$old_routers ] ; then
      # if we've changed routers delete the old and add the new.
      $LOGGER "New Routers: $new_routers"
      for router in $old_routers; do
        route delete default $router >/dev/null 2>&1
      done
      for router in $new_routers; do
        route add default $router 1 >/dev/null 2>&1
      done
    fi
  fi
  if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
   then
    $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
    route add $alias_ip_address 127.0.0.1 1
  fi
  make_resolv_conf
  exit_with_hooks 0
fi

if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
   || [ x$reason = xSTOP ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ x$old_ip_address != x ]; then
    $ifconfig $interface inet 0 down
    route delete $old_ip_address 127.1 >/dev/null 2>&1
    for router in $old_routers; do
      route delete default $router >/dev/null 2>&1
    done
  fi
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
    route add $alias_ip_address 127.0.0.1 1
  fi
  exit_with_hooks 0
fi

if [ x$reason = xTIMEOUT ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  eval "$ifconfig $interface inet $new_ip_address $new_netmask_arg \
			$new_broadcast_arg $mtu_arg $metric_arg $medium"
  sleep 1
  set $new_routers
  if ping -s -n -I 1 $1 64 1; then
    if [ x$new_ip_address != x$alias_ip_address ] && \
			[ x$alias_ip_address != x ]; then
      $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
      route add $alias_ip_address 127.0.0.1 1
    fi
    route add $new_ip_address 127.1 1 >/dev/null 2>&1
    for router in $new_routers; do
      route add default $router 1 >/dev/null 2>&1
    done
    make_resolv_conf
    exit_with_hooks 0
  fi
  $ifconfig $interface inet 0 down
  for router in $old_routers; do
    route delete default $router >/dev/null 2>&1
  done
  exit_with_hooks 1
fi

exit_with_hooks 0
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@from ftp.isc.org
@
text
@@


1.1.1.1.32.1
log
@Sync with HEAD, resolve some conflicts
@
text
@@


1.1.1.1.10.1
log
@file solaris was added on branch yamt-pagecache on 2014-05-22 15:44:31 +0000
@
text
@d1 203
@


1.1.1.1.10.2
log
@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 203
#!/bin/sh  

make_resolv_conf() {
  if [ x"$new_domain_name_servers" != x ]; then
    cat /dev/null > /etc/resolv.conf.dhclient
    if [ x"$new_domain_search" != x ]; then
      echo search $new_domain_search >> /etc/resolv.conf.dhclient
    elif [ x"$new_domain_name" != x ]; then
      # Note that the DHCP 'Domain Name Option' is really just a domain
      # name, and that this practice of using the domain name option as
      # a search path is both nonstandard and deprecated.
      echo search $new_domain_name >> /etc/resolv.conf.dhclient
    fi
    for nameserver in $new_domain_name_servers; do
      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
    done

    mv /etc/resolv.conf.dhclient /etc/resolv.conf
  fi
}

# Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
exit_with_hooks() {
  exit_status=$1
  if [ -f /etc/dhclient-exit-hooks ]; then
    . /etc/dhclient-exit-hooks
  fi
# probably should do something with exit status of the local script
  exit $exit_status
}

# Invoke the local dhcp client enter hooks, if they exist.
if [ -f /etc/dhclient-enter-hooks ]; then
  exit_status=0
  . /etc/dhclient-enter-hooks
  # allow the local script to abort processing of this state
  # local script must set exit_status variable to nonzero.
  if [ $exit_status -ne 0 ]; then
    exit $exit_status
  fi
fi

if [ x$new_broadcast_address != x ]; then
  new_broadcast_arg="broadcast $new_broadcast_address"
fi
if [ x$old_broadcast_address != x ]; then
  old_broadcast_arg="broadcast $old_broadcast_address"
fi
if [ x$new_subnet_mask != x ]; then
  new_netmask_arg="netmask $new_subnet_mask"
fi
if [ x$old_subnet_mask != x ]; then
  old_netmask_arg="netmask $old_subnet_mask"
fi
if [ x$alias_subnet_mask != x ]; then
  alias_subnet_arg="netmask $alias_subnet_mask"
fi
 if [ x$new_interface_mtu != x ]; then
   mtu_arg="mtu $new_interface_mtu"
 fi
if [ x$IF_METRIC != x ]; then
  metric_arg="metric $IF_METRIC"
fi

ifconfig=/sbin/ifconfig

release=`uname -r`
release=`expr $release : '\(.*\)\..*'`
relmajor=`echo $release |sed -e 's/^\([^\.]*\)\..*$/\1/'`
relminor=`echo $release |sed -e 's/^.*\.\([^\.]*\)$/\1/'`

if [ x$reason = xMEDIUM ]; then
  eval "$ifconfig $interface $medium"
  $ifconfig $interface
  sleep 1
  exit_with_hooks 0
fi

if [ x$reason = xPREINIT ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ $relmajor -gt 5 ] || ( [ $relmajor -eq 5 ] && [ $relminor -ge 5 ] )
  then
	  # Turn the interface on
	  $ifconfig $interface plumb
	  $ifconfig $interface up
  else
      $ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 \
              broadcast 255.255.255.255 up
  fi 
  exit_with_hooks 0
fi

if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
  exit_with_hooks 0;
fi
  
if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
   [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
  current_hostname=`hostname`
  if [ x$current_hostname = x ] || \
     [ x$current_hostname = x$old_host_name ]; then
    if [ x$current_hostname = x ] || \
       [ x$new_host_name != x$old_host_name ]; then
      hostname $new_host_name
    fi
  fi
    
  if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
		[ x$alias_ip_address != x$old_ip_address ]; then
    $ifconfig ${interface}:1 inet 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
    $ifconfig ${interface} inet 0 down
    route delete $old_ip_address 127.1 >/dev/null 2>&1
    for router in $old_routers; do
      route delete default $router >/dev/null 2>&1
    done
  fi
  if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
     [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
    eval "$ifconfig $interface inet $new_ip_address $new_netmask_arg \
			$new_broadcast_arg $mtu_arg $metric_arg $medium"
    route add $new_ip_address 127.1 1 >/dev/null 2>&1
    for router in $new_routers; do
      route add default $router 1 >/dev/null 2>&1
    done
  else                                                                        
    # we haven't changed the address, have we changed other options           
    # that we wish to update?
    if [ x$new_routers != x ] && [ x$new_routers != x$old_routers ] ; then
      # if we've changed routers delete the old and add the new.
      $LOGGER "New Routers: $new_routers"
      for router in $old_routers; do
        route delete default $router >/dev/null 2>&1
      done
      for router in $new_routers; do
        route add default $router 1 >/dev/null 2>&1
      done
    fi
  fi
  if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
   then
    $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
    route add $alias_ip_address 127.0.0.1 1
  fi
  make_resolv_conf
  exit_with_hooks 0
fi

if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
   || [ x$reason = xSTOP ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ x$old_ip_address != x ]; then
    $ifconfig $interface inet 0 down
    route delete $old_ip_address 127.1 >/dev/null 2>&1
    for router in $old_routers; do
      route delete default $router >/dev/null 2>&1
    done
  fi
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
    route add $alias_ip_address 127.0.0.1 1
  fi
  exit_with_hooks 0
fi

if [ x$reason = xTIMEOUT ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  eval "$ifconfig $interface inet $new_ip_address $new_netmask_arg \
			$new_broadcast_arg $mtu_arg $metric_arg $medium"
  sleep 1
  set $new_routers
  if ping -s -n -I 1 $1 64 1; then
    if [ x$new_ip_address != x$alias_ip_address ] && \
			[ x$alias_ip_address != x ]; then
      $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
      route add $alias_ip_address 127.0.0.1 1
    fi
    route add $new_ip_address 127.1 1 >/dev/null 2>&1
    for router in $new_routers; do
      route add default $router 1 >/dev/null 2>&1
    done
    make_resolv_conf
    exit_with_hooks 0
  fi
  $ifconfig $interface inet 0 down
  for router in $old_routers; do
    route delete default $router >/dev/null 2>&1
  done
  exit_with_hooks 1
fi

exit_with_hooks 0
@


1.1.1.1.4.1
log
@file solaris was added on branch tls-maxphys on 2013-06-23 06:26:27 +0000
@
text
@d1 203
@


1.1.1.1.4.2
log
@resync from head
@
text
@a0 203
#!/bin/sh  

make_resolv_conf() {
  if [ x"$new_domain_name_servers" != x ]; then
    cat /dev/null > /etc/resolv.conf.dhclient
    if [ x"$new_domain_search" != x ]; then
      echo search $new_domain_search >> /etc/resolv.conf.dhclient
    elif [ x"$new_domain_name" != x ]; then
      # Note that the DHCP 'Domain Name Option' is really just a domain
      # name, and that this practice of using the domain name option as
      # a search path is both nonstandard and deprecated.
      echo search $new_domain_name >> /etc/resolv.conf.dhclient
    fi
    for nameserver in $new_domain_name_servers; do
      echo nameserver $nameserver >>/etc/resolv.conf.dhclient
    done

    mv /etc/resolv.conf.dhclient /etc/resolv.conf
  fi
}

# Must be used on exit.   Invokes the local dhcp client exit hooks, if any.
exit_with_hooks() {
  exit_status=$1
  if [ -f /etc/dhclient-exit-hooks ]; then
    . /etc/dhclient-exit-hooks
  fi
# probably should do something with exit status of the local script
  exit $exit_status
}

# Invoke the local dhcp client enter hooks, if they exist.
if [ -f /etc/dhclient-enter-hooks ]; then
  exit_status=0
  . /etc/dhclient-enter-hooks
  # allow the local script to abort processing of this state
  # local script must set exit_status variable to nonzero.
  if [ $exit_status -ne 0 ]; then
    exit $exit_status
  fi
fi

if [ x$new_broadcast_address != x ]; then
  new_broadcast_arg="broadcast $new_broadcast_address"
fi
if [ x$old_broadcast_address != x ]; then
  old_broadcast_arg="broadcast $old_broadcast_address"
fi
if [ x$new_subnet_mask != x ]; then
  new_netmask_arg="netmask $new_subnet_mask"
fi
if [ x$old_subnet_mask != x ]; then
  old_netmask_arg="netmask $old_subnet_mask"
fi
if [ x$alias_subnet_mask != x ]; then
  alias_subnet_arg="netmask $alias_subnet_mask"
fi
 if [ x$new_interface_mtu != x ]; then
   mtu_arg="mtu $new_interface_mtu"
 fi
if [ x$IF_METRIC != x ]; then
  metric_arg="metric $IF_METRIC"
fi

ifconfig=/sbin/ifconfig

release=`uname -r`
release=`expr $release : '\(.*\)\..*'`
relmajor=`echo $release |sed -e 's/^\([^\.]*\)\..*$/\1/'`
relminor=`echo $release |sed -e 's/^.*\.\([^\.]*\)$/\1/'`

if [ x$reason = xMEDIUM ]; then
  eval "$ifconfig $interface $medium"
  $ifconfig $interface
  sleep 1
  exit_with_hooks 0
fi

if [ x$reason = xPREINIT ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ $relmajor -gt 5 ] || ( [ $relmajor -eq 5 ] && [ $relminor -ge 5 ] )
  then
	  # Turn the interface on
	  $ifconfig $interface plumb
	  $ifconfig $interface up
  else
      $ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 \
              broadcast 255.255.255.255 up
  fi 
  exit_with_hooks 0
fi

if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
  exit_with_hooks 0;
fi
  
if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
   [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
  current_hostname=`hostname`
  if [ x$current_hostname = x ] || \
     [ x$current_hostname = x$old_host_name ]; then
    if [ x$current_hostname = x ] || \
       [ x$new_host_name != x$old_host_name ]; then
      hostname $new_host_name
    fi
  fi
    
  if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
		[ x$alias_ip_address != x$old_ip_address ]; then
    $ifconfig ${interface}:1 inet 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
    $ifconfig ${interface} inet 0 down
    route delete $old_ip_address 127.1 >/dev/null 2>&1
    for router in $old_routers; do
      route delete default $router >/dev/null 2>&1
    done
  fi
  if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
     [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
    eval "$ifconfig $interface inet $new_ip_address $new_netmask_arg \
			$new_broadcast_arg $mtu_arg $metric_arg $medium"
    route add $new_ip_address 127.1 1 >/dev/null 2>&1
    for router in $new_routers; do
      route add default $router 1 >/dev/null 2>&1
    done
  else                                                                        
    # we haven't changed the address, have we changed other options           
    # that we wish to update?
    if [ x$new_routers != x ] && [ x$new_routers != x$old_routers ] ; then
      # if we've changed routers delete the old and add the new.
      $LOGGER "New Routers: $new_routers"
      for router in $old_routers; do
        route delete default $router >/dev/null 2>&1
      done
      for router in $new_routers; do
        route add default $router 1 >/dev/null 2>&1
      done
    fi
  fi
  if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
   then
    $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
    route add $alias_ip_address 127.0.0.1 1
  fi
  make_resolv_conf
  exit_with_hooks 0
fi

if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
   || [ x$reason = xSTOP ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  if [ x$old_ip_address != x ]; then
    $ifconfig $interface inet 0 down
    route delete $old_ip_address 127.1 >/dev/null 2>&1
    for router in $old_routers; do
      route delete default $router >/dev/null 2>&1
    done
  fi
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
    route add $alias_ip_address 127.0.0.1 1
  fi
  exit_with_hooks 0
fi

if [ x$reason = xTIMEOUT ]; then
  if [ x$alias_ip_address != x ]; then
    $ifconfig ${interface}:1 0 down > /dev/null 2>&1
    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
  fi
  eval "$ifconfig $interface inet $new_ip_address $new_netmask_arg \
			$new_broadcast_arg $mtu_arg $metric_arg $medium"
  sleep 1
  set $new_routers
  if ping -s -n -I 1 $1 64 1; then
    if [ x$new_ip_address != x$alias_ip_address ] && \
			[ x$alias_ip_address != x ]; then
      $ifconfig ${interface}:1 inet $alias_ip_address $alias_subnet_arg
      route add $alias_ip_address 127.0.0.1 1
    fi
    route add $new_ip_address 127.1 1 >/dev/null 2>&1
    for router in $new_routers; do
      route add default $router 1 >/dev/null 2>&1
    done
    make_resolv_conf
    exit_with_hooks 0
  fi
  $ifconfig $interface inet 0 down
  for router in $old_routers; do
    route delete default $router >/dev/null 2>&1
  done
  exit_with_hooks 1
fi

exit_with_hooks 0
@