From ef5304bc8ddda1917143e96bc3addeb5a09588c6 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 10 Aug 2010 16:48:37 +0200
Subject: [PATCH] rule_generator/write_net_rules: prevent interface to be named
 "eth"

find_next_available() would return "eth" instead of "eth0"
---
 extras/rule_generator/write_net_rules | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/extras/rule_generator/write_net_rules b/extras/rule_generator/write_net_rules
index 644fbcec..43797924 100644
--- a/extras/rule_generator/write_net_rules
+++ b/extras/rule_generator/write_net_rules
@@ -128,6 +128,8 @@ else
 	# if a rule using the current name already exists, find a new name
 	if interface_name_taken; then
 		INTERFACE="$basename$(find_next_available "$basename[0-9]*")"
+		# prevent INTERFACE from being "eth" instead of "eth0"
+		[ "$INTERFACE" = "${INTERFACE%%[ \[\]0-9]*}" ] && INTERFACE=${INTERFACE}0
 		echo "INTERFACE_NEW=$INTERFACE"
 	fi
 fi
-- 
2.39.5