ipsec: Update usage output

src/ipsec/_ipsec.in

@@ -46,37 +46,36 @@ IPSEC_DISTRO="Institute for Internet Technologies and Applications\nUniversity o
 
 case "$1" in
 '')
-	echo "Usage: $IPSEC_SCRIPT command argument ..."
-	echo "Use --help for list of commands, or see $IPSEC_SCRIPT(8) manual "
-	echo "page or the $IPSEC_NAME documentation for names of the common "
-	echo "ones."
-	echo "See <http://www.strongswan.org> for more general info."
+	echo "$IPSEC_SCRIPT command [arguments]"
+	echo
+	echo "Use --help for a list of commands, or refer to the $IPSEC_SCRIPT(8) man page."
+	echo "See <http://www.strongswan.org> for more general information."
 	exit 0
 	;;
 --help)
-	echo "Usage: $IPSEC_SCRIPT command argument ..."
-	echo "where command is one of:"
-	echo "	start|restart  arguments..."
+	echo "$IPSEC_SCRIPT command [arguments]"
+	echo
+	echo "Commands:"
+	echo "	start|restart [arguments]"
 	echo "	update|reload|stop"
 	echo "	up|down|route|unroute <connectionname>"
+	echo "	down-srcip <start> [<end>]"
 	echo "	status|statusall [<connectionname>]"
 	echo "	listalgs|listpubkeys|listcerts [--utc]"
 	echo "	listcacerts|listaacerts|listocspcerts [--utc]"
 	echo "	listacerts|listgroups|listcainfos [--utc]"
-	echo "	listcrls|listocsp|listcards|listplugins|listall [--utc]"
+	echo "	listcrls|listocsp|listplugins|listall [--utc]"
 	echo "	listcounters|resetcounters [name]"
 	echo "	leases [<poolname> [<address>]]"
-	echo "	rereadsecrets|rereadgroups"
-	echo "	rereadcacerts|rereadaacerts|rereadocspcerts"
-	echo "	rereadacerts|rereadcrls|rereadall"
-	echo "	purgeocsp|purgecrls|purgecerts|purgeike"
-	echo "	scepclient"
-	echo "	secrets"
-	echo "	starter"
+	echo "	rereadsecrets|rereadcacerts|rereadaacerts"
+	echo "	rereadocspcerts|rereadacerts|rereadcrls|rereadall"
+	echo "	purgecerts|purgecrls|purgeike|purgeocsp"
+	echo "	scepclient|pki"
+	echo "	starter|stroke"
 	echo "	version"
-	echo "	stroke"
 	echo
-	echo "Some of these functions have their own manual pages, e.g. scepclient(8)."
+	echo "Refer to the $IPSEC_SCRIPT(8) man page for details."
+	echo "Some commands have their own man pages, e.g. pki(1) or scepclient(8)."
 	exit 0
 	;;
 --versioncode)