From: Roy Marples <roy@marples.name>
Date: Sat, 17 Oct 2009 06:58:42 +0000 (+0000)
Subject: Don't allow the same hook to be added more than once.
X-Git-Tag: v5.1.3~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f214237486ac95ed42a24f38b34e3a3aeb937223;p=thirdparty%2Fdhcpcd.git

Don't allow the same hook to be added more than once.
---

diff --git a/configure b/configure
index 6af723ef..c060dc81 100755
--- a/configure
+++ b/configure
@@ -322,7 +322,10 @@ for x in $HOOKSCRIPTS; do
 		echo "no"
 	else
 		echo "$h"
-		HOOKS="$HOOKS${HOOKS:+ }$h"
+		case " $HOOKS " in
+		*" $h "*)	;;
+		*)		HOOKS="$HOOKS${HOOKS:+ }$h";;
+		esac
 	fi
 done
 cd ..