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Use the -n flag on ifconfig so that dhclient does not cause the kernel module

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to be reloaded when the interface is torn down.

Reviewed by:	brooks
Approved by:	re (kensmith)
This commit is contained in:
Andrew Thompson 2007-07-03 17:49:32 +00:00
parent f5baf8d66b
commit 60932bc9ae
1 changed files with 9 additions and 8 deletions
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17
sbin/dhclient/dhclient-script
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@ -22,6 +22,7 @@
ARP=/usr/sbin/arp
AWK=/usr/bin/awk
HOSTNAME=/bin/hostname
IFCONFIG='/sbin/ifconfig -n'
NETSTAT=/usr/bin/netstat
LOCALHOST=127.0.0.1
@ -55,11 +56,11 @@ arp_flush() {
}
delete_old_address() {
eval "ifconfig $interface inet -alias $old_ip_address $medium"
eval "$IFCONFIG $interface inet -alias $old_ip_address $medium"
}
add_new_address() {
eval "ifconfig $interface \
eval "$IFCONFIG $interface \
inet $new_ip_address \
netmask $new_subnet_mask \
broadcast $new_broadcast_address \
@ -73,14 +74,14 @@ add_new_address() {
delete_old_alias() {
if [ -n "$alias_ip_address" ]; then
ifconfig $interface inet -alias $alias_ip_address > /dev/null 2>&1
$IFCONFIG $interface inet -alias $alias_ip_address > /dev/null 2>&1
#route delete $alias_ip_address $LOCALHOST > /dev/null 2>&1
fi
}
add_new_alias() {
if [ -n "$alias_ip_address" ]; then
ifconfig $interface inet alias $alias_ip_address netmask \
$IFCONFIG $interface inet alias $alias_ip_address netmask \
$alias_subnet_mask
#route add $alias_ip_address $LOCALHOST
fi
@ -276,14 +277,14 @@ fi
case $reason in
MEDIUM)
eval "ifconfig $interface $medium"
eval "ifconfig $interface inet -alias 0.0.0.0 $medium" >/dev/null 2>&1
eval "$IFCONFIG $interface $medium"
eval "$IFCONFIG $interface inet -alias 0.0.0.0 $medium" >/dev/null 2>&1
sleep 1
;;
PREINIT)
delete_old_alias
ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 broadcast 255.255.255.255 up
$IFCONFIG $interface inet 0.0.0.0 netmask 0.0.0.0 broadcast 255.255.255.255 up
;;
ARPCHECK|ARPSEND)
@ -346,7 +347,7 @@ TIMEOUT)
fi
fi
fi
eval "ifconfig $interface inet -alias $new_ip_address $medium"
eval "$IFCONFIG $interface inet -alias $new_ip_address $medium"
delete_old_routes
exit_with_hooks 1
;;