change create-ssl-certificate interface to use options

1 files changed, 14 insertions, 8 deletions

diff --git a/create-ssl-certificate b/create-ssl-certificate
index 784d0e4..0e2e250 100755
--- a/create-ssl-certificate
+++ b/create-ssl-certificate
@@ -2,17 +2,23 @@
 # $Id$
 # helper script for creating ssl certificates
 
-if [ $# -lt 3 ]; then
-    echo "usage: $0 <pkg name> <num installed> <service> <bundle> <group>" 1>&2
+while [ $# -gt 0 ]; do
+    case $1 in
+	   -g) group=$2; shift 2;;
+	   -b) bundle="true"; shift;;
+	    *) args=( ${args[@]:-} $1 ); shift;;
+      esac
+done
+
+pkg=${args[0]}	# name of the package
+num=${args[1]}	# number of packages installed
+srv=${args[2]}	# name of the service
+
+if [ -z "$pkg" -o -z "$num" -o -z "$srv" ]; then
+    echo "usage: $0 [-g <group>] [-b] <pkg name> <num installed> <service>" 1>&2
     exit 1
 fi
 
-pkg=$1		# name of the package
-num=$2		# number of packages installed
-srv=$3		# name of the service
-bundle=$4	# bundle mode
-group=$5	# group with read access on key
-
 if [ $num = 1 ]; then
     # default values
     host=$(hostname)