don't allow combining nopass and persist in a single rule

diff --git a/parse.y b/parse.y
index 43732a6291144726e88e82d3925620394ddd9ea1..8a333642200c0c0a5f094edae977d03f78019274 100644 (file)
--- a/parse.y
+++ b/parse.y
@@ -111,6 +111,10 @@ options:   /* none */ {
                } | options option {
                        $$.options = $1.options | $2.options;
                        $$.envlist = $1.envlist;
+                       if (($$.options & (NOPASS|PERSIST)) == (NOPASS|PERSIST)) {
+                               yyerror("can't combine nopass and persist");
+                               YYERROR;
+                       }
                        if ($2.envlist) {
                                if ($$.envlist) {
                                        yyerror("can't have two setenv sections");