X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=common.sh;h=1e40677e555815434c10762f930e8b94af3d7a95;hb=3943c9626bd2f4b0829c666406340852cfca66e8;hp=1309518af3bce28ffed72d4eb3c72be87ba6d3da;hpb=8f282d43f66a96150c9edef5b8ce39f3f6fc3b4d;p=firewall-squeep

diff --git a/common.sh b/common.sh
index 1309518..1e40677 100644
--- a/common.sh
+++ b/common.sh
@@ -5,6 +5,18 @@ set -e
 IPTABLES=$(which iptables)
 IP6TABLES=$(which ip6tables)
 IPSET=$(which ipset)
+TC=$(which tc)
+
+err(){
+	echo "$@" 1>&2
+}
+
+die(){
+	local status=$1
+	shift
+	err "$@"
+	exit ${status}
+}
 
 function decommentcat(){
 	sed 's/\s*#.*$//;/^\s*$/d' "$@"