dracut/SOURCES/0111.patch

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2021-01-15 08:08:33 +00:00
From 8658cfd92b50197dd4f4d3b6d136950fe007ffc0 Mon Sep 17 00:00:00 2001
From: Frank Deng <frank.deng@oracle.com>
Date: Sat, 15 Jun 2019 13:35:42 -0700
Subject: [PATCH] 35network-legacy: fix classless static route parsing
(cherry picked from commit 11e1f680656177cfbba4e06f08b6707f4a812bc0)
Resolves: #1811042
---
modules.d/35network-legacy/dhclient-script.sh | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/modules.d/35network-legacy/dhclient-script.sh b/modules.d/35network-legacy/dhclient-script.sh
index f1a60005..44633b30 100755
--- a/modules.d/35network-legacy/dhclient-script.sh
+++ b/modules.d/35network-legacy/dhclient-script.sh
@@ -126,9 +126,11 @@ parse_option_121() {
elif [ $mask -gt 8 ]; then
destination="$1.$2.0.0/$mask"
shift; shift
- else
+ elif [ $mask -gt 0 ]; then
destination="$1.0.0.0/$mask"
shift
+ else
+ destination="0.0.0.0/$mask"
fi
# Read the gateway
@@ -138,7 +140,7 @@ parse_option_121() {
# Multicast routing on Linux
# - If you set a next-hop address for a multicast group, this breaks with Cisco switches
# - If you simply leave it link-local and attach it to an interface, it works fine.
- if [ $multicast -eq 1 ]; then
+ if [ $multicast -eq 1 -o "$gateway" = "0.0.0.0" ]; then
temp_result="$destination dev $interface"
else
temp_result="$destination via $gateway dev $interface"