From bdff5fe05d3bdaf7a930992152396a37d34b66ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 16 Sep 2024 20:28:35 +0200
Subject: Merging debian version 256.6-1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 debian/extra/initramfs-tools/hooks/udev | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'debian/extra')

diff --git a/debian/extra/initramfs-tools/hooks/udev b/debian/extra/initramfs-tools/hooks/udev
index 5a860e1..06f3c5e 100755
--- a/debian/extra/initramfs-tools/hooks/udev
+++ b/debian/extra/initramfs-tools/hooks/udev
@@ -46,11 +46,29 @@ for rules in 50-firmware.rules 50-udev-default.rules \
   fi
 done
 
+# See if chzdev can filter out generated rules, per LP: #2044104
+ZDEV_FILTERING=0
+if [ -e /usr/sbin/chzdev ] && \
+  dpkg --compare-versions "$(dpkg-query -f '${Version}' -W s390-tools 2> /dev/null)" '>=' '2.33.0';
+then
+  ZDEV_FILTERING=1
+fi
+
 # now copy all custom udev rules which don't have an equivalent in /usr/lib (e. g.
 # 70-persistent-net.rules or similar); They might contain network names or
 # other bits which are relevant for the initramfs.
 for rules in /etc/udev/rules.d/*.rules; do
-  if [ -e "$rules" ] && [ ! -e "/usr/lib/${rules#/etc/}" ]; then
+  if [ ! -e "$rules" ]; then
+      continue
+  fi
+
+  # Skip rules generated by chzdev as they are handled by its own hook.
+  # See LP: #2044104
+  if [ $ZDEV_FILTERING -eq 1 ] && /usr/sbin/chzdev --is-owner "$rules"; then
+    continue;
+  fi
+
+  if [ ! -e "/usr/lib/${rules#/etc/}" ]; then
     cp -p "$rules" "$DESTDIR/usr/lib/udev/rules.d/"
   fi
 done
-- 
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