report: dir2text: ignore special . and .. files

So far this hasn't been an issue as each user of dir2text wanted files
with a specific pattern. But if we want every file in the directory, we
need to skip the special files '.' and '..'.

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>

diff --git a/PVE/Report.pm b/PVE/Report.pm
index c9109dcaca09d9a359ac46e9baca500a0045d07b..435458b99dcf5ae32d002099e5baa82c5eea3d58 100644 (file)
--- a/PVE/Report.pm
+++ b/PVE/Report.pm
@@ -13,6 +13,7 @@ my sub dir2text {
     my $text = '';
     PVE::Tools::dir_glob_foreach($target_dir, $regexp, sub {
        my ($file) = @_;
+       return if $file eq '.' || $file eq '..';
        $text .=  "\n# cat $target_dir$file\n";
        $text .= PVE::Tools::file_get_contents($target_dir.$file)."\n";
     });