From 77ada4131997baa00604815e7440ca35567c731d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vin=C3=ADcius=20Ferr=C3=A3o?=
 <2031761+viniciusferrao@users.noreply.github.com>
Date: Fri, 4 Sep 2026 14:55:21 -0300
Subject: [PATCH] refactor(genesis): keep s390x Perl policy neutral

---
 xCAT-server/lib/xcat/plugins/mknb.pm | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/mknb.pm b/xCAT-server/lib/xcat/plugins/mknb.pm
index 41cce0136..88c489279 100644
--- a/xCAT-server/lib/xcat/plugins/mknb.pm
+++ b/xCAT-server/lib/xcat/plugins/mknb.pm
@@ -305,9 +305,13 @@ sub _remove_openembedded_genesis {
         my $config_directory = "$tftpdir/pxelinux.cfg/s390x";
         if (opendir(my $config_stream, $config_directory)) {
             foreach my $name (readdir $config_stream) {
-                next if $name eq '.' || $name eq '..';
+                if ($name =~ m{\A[.][.]?\z}xms) {
+                    next;
+                }
                 my $path = "$config_directory/$name";
-                push @artifacts, $path if _is_generated_s390x_config($path);
+                if (_is_generated_s390x_config($path)) {
+                    push @artifacts, $path;
+                }
             }
             closedir $config_stream;
         }
@@ -741,7 +745,8 @@ sub process_request {
     } elsif (exists $GRUB2_DISCOVERY_ARCHES{$arch}) {
         mkpath("$tftpdir/boot/grub2");
         chmod(0755, "$tftpdir/boot/grub2");
-    } elsif ($arch eq 's390x') {
+    }
+    if ($arch eq 's390x') {
         mkpath "$tftpdir/pxelinux.cfg/s390x";
         chmod 0755, "$tftpdir/pxelinux.cfg";
         chmod 0755, "$tftpdir/pxelinux.cfg/s390x";
@@ -761,7 +766,9 @@ sub process_request {
                     "$tftpdir/pxelinux.cfg/s390x/$net",
                     "$tftpdir/pxelinux.cfg/s390x/$net.dpm",
                   ) {
-                    unlink $path if _is_generated_s390x_config($path);
+                    if (_is_generated_s390x_config($path)) {
+                        unlink $path;
+                    }
                 }
             }
             next;