From 4df8770a90049267475dac78b4217d1970c200e6 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Wed, 25 Nov 2009 02:07:22 +0000
Subject: [PATCH] Only add metric to dhcpcd if not given. Fixes Gentoo #294312

---
 net/dhcpcd.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/net/dhcpcd.sh b/net/dhcpcd.sh
index d2382a8c..4054c42a 100644
--- a/net/dhcpcd.sh
+++ b/net/dhcpcd.sh
@@ -56,8 +56,11 @@ dhcpcd_start()
 		esac
 	done
 
-	# Add our route metric
-	[ "${metric:-0}" != "0" ] && args="${args} -m ${metric}"
+	# Add our route metric if not given
+	case " $args " in
+	*" -m "*) ;;
+	*) [ "${metric:-0}" != 0 ] && args="$args -m $metric";;
+	esac
 
 	# Bring up DHCP for this interface
 	ebegin "Running dhcpcd"