move dhclient so that crunch can find it if needed

2 files changed, 214 insertions, 0 deletions

diff --git a/usr.sbin/dhcp/dhclient/scripts/Makefile b/usr.sbin/dhcp/dhclient/scripts/Makefile
new file mode 100644
index 00000000000..ee77ab88415
--- /dev/null
+++ b/usr.sbin/dhcp/dhclient/scripts/Makefile
@@ -0,0 +1,39 @@
+# Makefile.dist
+#
+# Copyright (c) 1996, 1997 The Internet Software Consortium.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. Neither the name of The Internet Software Consortium nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
+# CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+# THE INTERNET SOFTWARE CONSORTIUM OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+# OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+NOMAN=
+
+beforeinstall:
+	${INSTALL} ${INSTALL_COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
+		${.CURDIR}/dhclient-script ${DESTDIR}/usr/bin/dhclient-script
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/dhcp/dhclient/scripts/dhclient-script b/usr.sbin/dhcp/dhclient/scripts/dhclient-script
new file mode 100644
index 00000000000..77fdc5c9f26
--- /dev/null
+++ b/usr.sbin/dhcp/dhclient/scripts/dhclient-script
@@ -0,0 +1,175 @@
+#!/bin/sh
+
+if [ x$new_network_number != x ]; then
+   echo New Network Number: $new_network_number
+fi
+
+if [ x$new_broadcast_address != x ]; then
+ echo New Broadcast Address: $new_broadcast_address
+  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 $alias_subnet_mask"
+fi
+
+if [ x$reason = xMEDIUM ]; then
+  ifconfig $interface $medium
+  ifconfig $interface inet -alias 0.0.0.0 $medium >/dev/null 2>&1
+  sleep 1
+  exit 0
+fi
+
+if [ x$reason = xPREINIT ]; then
+  if [ x$alias_ip_address != x ]; then
+    ifconfig $interface inet -alias $alias_ip_address > /dev/null 2>&1
+    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
+  fi
+  ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 \
+		broadcast 255.255.255.255 up
+  exit 0
+fi
+
+if [ x$reason = xARPCHECK ] || [ x$reason = xARPSEND ]; then
+  exit 0;
+fi
+  
+if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
+   [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
+  if [ x$old_ip_address != x ] && [ x$alias_ip_address != x ] && \
+		[ x$alias_ip_address != x$old_ip_address ]; then
+    ifconfig $interface inet -alias $alias_ip_address > /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 -alias $old_ip_address $medium
+    route delete $old_ip_address 127.1 >/dev/null 2>&1
+    for router in $old_routers; do
+      route delete default $router >/dev/null 2>&1
+    done
+    if [ "$old_static_routes" != "" ]; then
+      set $old_static_routes
+      while [ $# -gt 1 ]; do
+	route delete $1 $2
+	shift; shift
+      done
+    fi
+    arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -n -d \1/p' |sh
+  fi
+  if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
+     [ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
+    ifconfig $interface inet $new_ip_address $new_netmask_arg \
+					$new_broadcast_arg $medium
+    route add $new_ip_address 127.1 >/dev/null 2>&1
+    for router in $new_routers; do
+      route add default $router >/dev/null 2>&1
+    done
+    if [ "$new_static_routes" != "" ]; then
+      set $new_static_routes
+      while [ $# -gt 1 ]; do
+	route add $1 $2
+	shift; shift
+      done
+    fi
+  fi
+  if [ x$new_ip_address != x$alias_ip_address ] && [ x$alias_ip_address != x ];
+   then
+    ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+    route add $alias_ip_address 127.0.0.1
+  fi
+  echo search $new_domain_name >/etc/resolv.conf
+  for nameserver in $new_domain_name_servers; do
+    echo nameserver $nameserver >>/etc/resolv.conf
+  done
+  exit 0
+fi
+
+if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ]; then
+  if [ x$alias_ip_address != x ]; then
+    ifconfig $interface inet -alias $alias_ip_address > /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 -alias $old_ip_address $medium
+    route delete $old_ip_address 127.1 >/dev/null 2>&1
+    for router in $old_routers; do
+      route delete default $router >/dev/null 2>&1
+    done
+    if [ "$old_static_routes" != "" ]; then
+      set $old_static_routes
+      while [ $# -gt 1 ]; do
+	route delete $1 $2
+	shift; shift
+      done
+    fi
+    arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -n -d \1/p' \
+						|sh >/dev/null 2>&1
+  fi
+  if [ x$alias_ip_address != x ]; then
+    ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+    route add $alias_ip_address 127.0.0.1
+  fi
+  exit 0
+fi
+
+if [ x$reason = xTIMEOUT ]; then
+  if [ x$alias_ip_address != x ]; then
+    ifconfig $interface inet -alias $alias_ip_address > /dev/null 2>&1
+    route delete $alias_ip_address 127.0.0.1 > /dev/null 2>&1
+  fi
+  ifconfig $interface inet $new_ip_address $new_netmask_arg \
+					$new_broadcast_arg $medium
+  sleep 1
+  if [ "$new_routers" != "" ]; then
+    set $new_routers
+    if ping -q -c 1 -w 1 $1; then
+      if [ x$new_ip_address != x$alias_ip_address ] && \
+			[ x$alias_ip_address != x ]; then
+	ifconfig $interface inet alias $alias_ip_address $alias_subnet_arg
+	route add $alias_ip_address 127.0.0.1
+      fi
+      route add $new_ip_address 127.1 >/dev/null 2>&1
+      for router in $new_routers; do
+	route add default $router >/dev/null 2>&1
+      done
+      set $new_static_routes
+      while [ $# -gt 1 ]; do
+	route add $0 $1
+	shift; shift
+      done
+      echo search $new_domain_name >/etc/resolv.conf.std
+      for nameserver in $new_domain_name_servers; do
+	echo nameserver $nameserver >>/etc/resolv.conf.std
+      done
+      if [ -f /etc/resolv.conf ]; then
+	rm -f /etc/resolv.conf
+      fi
+      mv /etc/resolv.conf.std /etc/resolv.conf
+      exit 0
+    fi
+  fi
+  ifconfig $interface inet -alias $new_ip_address $medium
+  for router in $old_routers; do
+    route delete default $router >/dev/null 2>&1
+  done
+  if [ "$old_static_routes" != "" ]; then
+    set $old_static_routes
+    while [ $# -gt 1 ]; do
+      route delete $1 $2
+      shift; shift
+    done
+  fi
+  arp -n -a | sed -n -e 's/^.*(\(.*\)) at .*$/arp -n -d \1/p' \
+							|sh >/dev/null 2>&1
+  exit 1
+fi
+
+exit 0