diff options
Diffstat (limited to 'usr.sbin/dhcp/client/scripts/freebsd')
| -rw-r--r-- | usr.sbin/dhcp/client/scripts/freebsd | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/usr.sbin/dhcp/client/scripts/freebsd b/usr.sbin/dhcp/client/scripts/freebsd new file mode 100644 index 00000000000..7236a67a9a9 --- /dev/null +++ b/usr.sbin/dhcp/client/scripts/freebsd @@ -0,0 +1,174 @@ +#!/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 + 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 |