generate_usage_str: do no generate help for unknown commands

[pve-common.git] / src / PVE / CLIHandler.pm

diff --git a/src/PVE/CLIHandler.pm b/src/PVE/CLIHandler.pm
index 316d29d72108574d3df137f4c7faaa277fd99260..5cdffa33d978a3a9b9e30160b479f94fd47b4b92 100644 (file)
--- a/src/PVE/CLIHandler.pm
+++ b/src/PVE/CLIHandler.pm
@@ -93,8 +93,8 @@ sub resolve_cmd {
                $cmd = $argv->[$i]; 
            }
            $cmdstr .= " $cmd";
-           last if !defined($def->{$cmd});
            $def = $def->{$cmd};
+           last if !defined($def);
 
            if (ref($def) eq 'ARRAY') {
                # could expand to a real command, rest of $argv are its arguments
@@ -132,6 +132,7 @@ sub generate_usage_str {
        $cli_handler_class->can('string_param_file_mapping');
 
     my ($subcmd, $def, undef, undef, $cmdstr) = resolve_cmd($cmd);
+    die "no such command '$cmd->[0]'\n" if !defined($def) && ref($cmd) eq 'ARRAY';
 
     my $generate;
     $generate = sub {