X-Git-Url: http://git.squeep.com/?p=firewall-squeep;a=blobdiff_plain;f=common.sh;h=f4da792d9fcdb455cd923cac167b76424c6a7b36;hp=1309518af3bce28ffed72d4eb3c72be87ba6d3da;hb=147ddf903dde4c7e2b2ca4008449c10505bc5ae8;hpb=8f282d43f66a96150c9edef5b8ce39f3f6fc3b4d

diff --git a/common.sh b/common.sh
index 1309518..f4da792 100644
--- a/common.sh
+++ b/common.sh
@@ -6,6 +6,17 @@ IPTABLES=$(which iptables)
 IP6TABLES=$(which ip6tables)
 IPSET=$(which ipset)
 
+err(){
+	echo "$@" 1>&2
+}
+
+die(){
+	local status=$1
+	shift
+	err "$@"
+	exit ${status}
+}
+
 function decommentcat(){
 	sed 's/\s*#.*$//;/^\s*$/d' "$@"
 }