require server list; use '--' protection with ssh and allow as arg break

1 files changed, 10 insertions, 2 deletions

diff --git a/pars.sh b/pars.sh
index 7af98b8..d033db7 100644
--- a/pars.sh
+++ b/pars.sh
@@ -62,11 +62,19 @@ parssh () {
                 _parssh.usage
                 return $?
             ;;
+            -)
+                shift
+                break
+            ;;
         esac
         shift
     done
 
     [[ -z "$_parssh_servers" ]] && {
+        [[ -t 0 ]] && {
+            echo "No list of servers provided."
+            return 79
+        }
         exec 9<&0
     } || {
         exec 9<"$_parssh_servers"
@@ -88,11 +96,11 @@ parssh () {
 }
 
 _parssh.ssh () {
-    ssh -no StrictHostKeyChecking=no $host "$@"
+    ssh -no StrictHostKeyChecking=no $host -- "$@"
 }
 
 _parssh.ssh_rinput () {
-    ssh -To StrictHostKeyChecking=no $host "$@" < "$_parssh_rinput"
+    ssh -To StrictHostKeyChecking=no $host -- "$@" < "$_parssh_rinput"
 }
 
 _parssh.host_prepend ()