userforward: Add force option.

1 files changed, 4 insertions, 3 deletions

diff --git a/userforward b/userforward
index 5ca172f..de8e13f 100755
--- a/userforward
+++ b/userforward
@@ -1,18 +1,19 @@
 #!/bin/sh
 
-if [ $# -ne 2 ]; then
-	echo "Usage: userforward {account} {forward@address.somewhere}"
+if [ $# \< 2 -o $# \> 3 ]; then
+	echo "Usage: userforward {account} {forward@address.somewhere} [force]"
 	exit 1
 fi
 
 uid=$1
 addr=$2
+force=$3
 
 set -e
 
 homedir=`getent passwd $uid | awk -F: '{print $6}';`
 
-if [ -e $homedir/.forward ]; then
+if [ -e $homedir/.forward -a "x$force" != "xforce" ]; then
 	echo "User \"$uid\" already has a .forward - exiting..."
 	exit 1
 fi