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From 8658cfd92b50197dd4f4d3b6d136950fe007ffc0 Mon Sep 17 00:00:00 2001
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From: Frank Deng <frank.deng@oracle.com>
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Date: Sat, 15 Jun 2019 13:35:42 -0700
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Subject: [PATCH] 35network-legacy: fix classless static route parsing
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(cherry picked from commit 11e1f680656177cfbba4e06f08b6707f4a812bc0)
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Resolves: #1811042
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---
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modules.d/35network-legacy/dhclient-script.sh | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/modules.d/35network-legacy/dhclient-script.sh b/modules.d/35network-legacy/dhclient-script.sh
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index f1a60005..44633b30 100755
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--- a/modules.d/35network-legacy/dhclient-script.sh
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+++ b/modules.d/35network-legacy/dhclient-script.sh
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@@ -126,9 +126,11 @@ parse_option_121() {
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elif [ $mask -gt 8 ]; then
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destination="$1.$2.0.0/$mask"
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shift; shift
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- else
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+ elif [ $mask -gt 0 ]; then
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destination="$1.0.0.0/$mask"
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shift
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+ else
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+ destination="0.0.0.0/$mask"
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fi
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# Read the gateway
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@@ -138,7 +140,7 @@ parse_option_121() {
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# Multicast routing on Linux
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# - If you set a next-hop address for a multicast group, this breaks with Cisco switches
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# - If you simply leave it link-local and attach it to an interface, it works fine.
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- if [ $multicast -eq 1 ]; then
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+ if [ $multicast -eq 1 -o "$gateway" = "0.0.0.0" ]; then
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temp_result="$destination dev $interface"
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else
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temp_result="$destination via $gateway dev $interface"
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