[tor-commits] [rbm/master] Bug 33993: Check type of target, target_prepend, target_append

[gk at torproject.org]

commit 5f8c0ac72abfa72cc80d2ff24627c3e3f8db963f
Author: Nicolas Vigier <boklm at torproject.org>
Date:   Sat Apr 25 12:46:22 2020 +0200

    Bug 33993: Check type of target, target_prepend, target_append
    
    Exit with an error message if target, target_prepend or target_append
    defined in input_files is not an array.
---
 lib/RBM.pm | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/RBM.pm b/lib/RBM.pm
index 375648f..7cc9e24 100644
--- a/lib/RBM.pm
+++ b/lib/RBM.pm
@@ -811,19 +811,24 @@ sub input_files {
         if ($input_file->{target} || $input_file->{target_append}
                                   || $input_file->{target_prepend}) {
             $input_file = { %$input_file };
-            if (ref $input_file->{target} eq 'ARRAY') {
+            foreach my $t (qw/target target_append target_prepend/) {
+                if ($input_file->{$t} && ref $input_file->{$t} ne 'ARRAY') {
+                    exit_error("$t should be an ARRAY:\n" . pp($input_file));
+                }
+            }
+            if ($input_file->{target}) {
                 $input_file->{target} = process_template_opt($project,
                                             $input_file->{target}, $options);
             } else {
                 $input_file->{target} = $config->{run}{target};
             }
-            if (ref $input_file->{target_prepend} eq 'ARRAY') {
+            if ($input_file->{target_prepend}) {
                 $input_file->{target} = [ @{ process_template_opt($project,
                                                $input_file->{target_prepend},
                                                $options) },
                                           @{$input_file->{target}} ];
             }
-            if (ref $input_file->{target_append} eq 'ARRAY') {
+            if ($input_file->{target_append}) {
                 $input_file->{target} = [ @{$input_file->{target}},
                                           @{ process_template_opt($project,
                                                $input_file->{target_append},