2009-09-29 17:14:33 +01:00
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diff --exclude '*~' -rc dhcp-4.1.0p1-orig/client/scripts/linux dhcp-4.1.0p1/client/scripts/linux
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*** dhcp-4.1.0p1-orig/client/scripts/linux 2008-05-23 15:56:07.000000000 +0200
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--- dhcp-4.1.0p1/client/scripts/linux 2009-09-29 17:56:57.000000000 +0200
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***************
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*** 67,72 ****
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--- 67,80 ----
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exit $exit_status
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}
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+ # Delete the old addresses, routes and ARP information for this
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+ # interface.
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+ flush_if() {
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2011-03-22 12:55:55 +00:00
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+ ${ip} -4 address flush dev $interface
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+ ${ip} -4 route flush dev $interface
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+ ${ip} -4 neighbour flush dev $interface
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2009-09-29 17:14:33 +01:00
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+ }
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+
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# Invoke the local dhcp client enter hooks, if they exist.
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if [ -f /etc/dhclient-enter-hooks ]; then
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exit_status=0
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***************
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*** 150,159 ****
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ifconfig $interface:0- inet 0
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fi
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if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
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! # IP address changed. Bringing down the interface will delete all routes,
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! # and clear the ARP cache.
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! ifconfig $interface inet 0 down
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!
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fi
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if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
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[ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
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--- 158,165 ----
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ifconfig $interface:0- inet 0
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fi
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if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]; then
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! # IP address changed.
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! flush_if
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fi
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if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \
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[ x$reason = xBOUND ] || [ x$reason = xREBOOT ]; then
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***************
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*** 189,196 ****
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ifconfig $interface:0- inet 0
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fi
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if [ x$old_ip_address != x ]; then
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! # Shut down interface, which will delete routes and clear arp cache.
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! ifconfig $interface inet 0 down
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fi
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if [ x$alias_ip_address != x ]; then
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ifconfig $interface:0 inet $alias_ip_address $alias_subnet_arg
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--- 195,201 ----
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ifconfig $interface:0- inet 0
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fi
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if [ x$old_ip_address != x ]; then
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! flush_if
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fi
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if [ x$alias_ip_address != x ]; then
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ifconfig $interface:0 inet $alias_ip_address $alias_subnet_arg
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***************
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*** 225,231 ****
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make_resolv_conf
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exit_with_hooks 0
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fi
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! ifconfig $interface inet 0 down
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exit_with_hooks 1
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fi
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--- 230,236 ----
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make_resolv_conf
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exit_with_hooks 0
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fi
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! flush_if
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exit_with_hooks 1
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fi
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