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Sprinkle debugging statements throughout to try and obtain a read of where the dhclient process is going south.

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This commit is contained in:
Scott Ullrich 2007-02-20 00:00:39 +00:00
parent 971e80802e
commit b4a69e179f
1 changed files with 23 additions and 6 deletions
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29
sbin/dhclient-script
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@ -72,22 +72,26 @@ delete_old_address() {
add_new_address() {
$LOGGER "Starting add_new_address()"
# Kill off old pftpx process.
kill `ps awux | grep "pftpx -b" | grep -v grep | grep $old_ip_address | cut -d" " -f5`
$LOGGER "ifconfig $interface inet $new_ip_address netmask $new_subnet_mask broadcast $new_broadcast_address $medium"
$IFCONFIG $interface \
inet $new_ip_address \
netmask $new_subnet_mask \
broadcast $new_broadcast_address \
$medium
$LOGGER "New IP Address ($interface): $new_ip_address"
$LOGGER "New Subnet Mask ($interface): $new_subnet_mask"
$LOGGER "New Broadcast Address ($interface): $new_broadcast_address"
$LOGGER "New Routers ($interface): $new_routers"
$LOGGER "New IP Address ($interface): $new_ip_address"
$LOGGER "New Subnet Mask ($interface): $new_subnet_mask"
$LOGGER "New Broadcast Address ($interface): $new_broadcast_address"
$LOGGER "New Routers ($interface): $new_routers"
echo $new_routers > /tmp/${interface}_router
echo $new_ip_address > /var/db/${interface}_ip
echo $new_ip_address > /var/db/${interface}_ip
}
delete_old_alias() {
@ -106,6 +110,7 @@ add_new_alias() {
}
delete_old_routes() {
$LOGGER "Deleting old routes"
$ROUTE delete "$old_ip_address" $LOCALHOST >/dev/null 2>&1
# Only allow the default route to be overridden if it's on our own interface
DEFAULTROUTE_IFACE=`route get default | grep interface | awk '{print $2};'`
@ -131,6 +136,7 @@ delete_old_routes() {
}
add_new_routes() {
$LOGGER "Adding new routes"
$ROUTE add $new_ip_address $LOCALHOST >/dev/null 2>&1
# Only allow the default route to be overridden if it's on our own interface
@ -173,6 +179,7 @@ add_new_routes() {
}
add_new_resolv_conf() {
$LOGGER "Creating resolv.conf"
/bin/rm -f /var/etc/nameservers.conf
if [ ! -f "/var/etc/nameserver_$interface" ]; then
# Make sure file exists to avoid errors
@ -200,6 +207,7 @@ add_new_resolv_conf() {
# Must be used on exit. Invokes the local dhcp client exit hooks, if any.
exit_with_hooks() {
$LOGGER "exit_with_hooks()"
echo $interface > /tmp/rc.newwanip
echo $old_ip_address > /tmp/rc.newwanip_oldip
}
@ -210,6 +218,7 @@ exit_with_hooks() {
# Invoke the local dhcp client enter hooks, if they exist.
if [ -f /etc/dhclient-enter-hooks ]; then
$LOGGER "dhclient-enter-hooks"
exit_status=0
. /etc/dhclient-enter-hooks
# allow the local script to abort processing of this state
@ -220,28 +229,34 @@ if [ -f /etc/dhclient-enter-hooks ]; then
fi
if [ -x $NETSTAT ]; then
$LOGGER "netstat"
if_defaulroute=`$NETSTAT -rn | $GREP "^default" | $AWK '{print $6}'`
else
$LOGGER "if_defaultroute"
if_defaultroute="x"
fi
case $reason in
MEDIUM)
$LOGGER "MEDIUM"
$IFCONFIG $interface $medium
$IFCONFIG $interface inet -alias 0.0.0.0 $medium >/dev/null 2>&1
/bin/sleep 1
;;
PREINIT)
$LOGGER "PREINIT"
delete_old_alias
$IFCONFIG $interface inet 0.0.0.0 netmask 0.0.0.0 broadcast 255.255.255.255 up
/bin/rm -f /tmp/${interface}_router
/bin/rm -f /tmp/${interface}_router
;;
ARPCHECK|ARPSEND)
$LOGGER "PREINIT"
;;
BOUND|RENEW|REBIND|REBOOT)
$LOGGER "BOUND RENEW REBIND REBOOT"
check_hostname
if [ -n "$old_ip_address" ]; then
if [ "$old_ip_address" != "$alias_ip_address" ]; then
@ -266,6 +281,7 @@ BOUND|RENEW|REBIND|REBOOT)
;;
EXPIRE|FAIL)
$LOGGER "EXPIRE FAIL"
delete_old_alias
if [ -n "$old_ip_address" ]; then
delete_old_address
@ -279,6 +295,7 @@ EXPIRE|FAIL)
;;
TIMEOUT)
$LOGGER "TIMEOUT"
delete_old_alias
add_new_address
/bin/sleep 1