64 lines
1.7 KiB
Diff
64 lines
1.7 KiB
Diff
Index: 4.2.5-P1-r3/dhclient-exit-hooks
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===================================================================
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--- 4.2.5-P1-r3.orig/dhclient-exit-hooks
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+++ 4.2.5-P1-r3/dhclient-exit-hooks
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@@ -4,7 +4,7 @@
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#
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# This file is sourced by /sbin/dhclient-script.
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#
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-# dhcp option 121 is defined in RFC3442. The following is the link.
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+# dhcp option 121 is defined in RFC3442. The following is the link.
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# http://www.ietf.org/rfc/rfc3442.txt
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#
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# The code for this option is 121, and its minimum length is 5 bytes.
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@@ -52,7 +52,7 @@ function add_routes() {
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while [ $# -ne 0 ]; do
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mask=$1
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shift
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-
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+
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# Parse the arguments into a CIDR net/mask string
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if [ $mask -eq 32 ]; then
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destination="-host $1.$2.$3.$4"
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@@ -66,22 +66,31 @@ while [ $# -ne 0 ]; do
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elif [ $mask -gt 8 ]; then
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destination="-net $1.$2.0.0/$mask"
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shift; shift
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+ elif [ $mask -gt 0 ]; then
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+ destination="-net $1.0.0.0/$mask"
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+ shift
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else
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- destination="-net $1.0.0.0/$mask"
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- shift
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+ destination="default"
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fi
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-
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+
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# Read the gateway
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gateway="$1.$2.$3.$4"
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shift; shift; shift; shift
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- # Add route into routing table
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- route add $destination gw $gateway
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-
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- # Print it out if the route is added successfully
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- if [ $? = 0 ]; then
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- echo "Added route \"$destination gw $gateway\""
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+ if [ $gateway != "0.0.0.0" ]; then
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+ # Add route into routing table
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+ route add $destination gw $gateway
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+ if [ $? = 0 ]; then
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+ echo "Added route \"$destination gw $gateway\""
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+ fi
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+ else
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+ # Add onlink route into routing table
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+ route add $destination $interface
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+ if [ $? = 0 ]; then
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+ echo "Added route \"$destination on $interface\""
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+ fi
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fi
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+
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done
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}
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