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dmorgan |
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diff -p -up dhcp-4.1.1/client/scripts/linux.prevent_wireless dhcp-4.1.1/client/scripts/linux |
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--- dhcp-4.1.1/client/scripts/linux.prevent_wireless 2010-02-25 11:37:31.000000000 -0300 |
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+++ dhcp-4.1.1/client/scripts/linux 2010-02-25 11:37:37.000000000 -0300 |
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@@ -13,6 +13,8 @@ |
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# 1. ifconfig down apparently deletes all relevant routes and flushes |
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# the arp cache, so this doesn't need to be done explicitly. |
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+# 1.1. ifconfig $interface inet 0 is enough, and prevents unneeded |
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+# deassociation on wireless interfaces |
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# 2. The alias address handling here has not been tested AT ALL. |
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# I'm just going by the doc of modern Linux ip aliasing, which uses |
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@@ -170,7 +172,7 @@ if [ x$reason = xBOUND ] || [ x$reason = |
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if [ x$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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+ ifconfig $interface inet 0 |
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fi |
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if [ x$old_ip_address = x ] || [ x$old_ip_address != x$new_ip_address ] || \ |
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@@ -224,7 +226,7 @@ if [ x$reason = xEXPIRE ] || [ x$reason |
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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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+ ifconfig $interface inet 0 |
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fi |
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if [ x$alias_ip_address != x ]; then |
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ifconfig $interface:0 inet $alias_ip_address $alias_subnet_arg |
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@@ -259,7 +261,7 @@ if [ x$reason = xTIMEOUT ]; then |
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fi |
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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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+ ifconfig $interface inet 0 |
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exit_with_hooks 1 |
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fi |
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