From 283fcab2c9af06f4fdd7daa3df056f3a8b8e1c5e Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Tue, 3 Dec 2024 23:06:43 -0500
Subject: [PATCH] debian: fix fuseext2 transition to account for /usr-move

Addresses-Debian-Bug: #1088838
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
 debian/fuse2fs.postinst | 14 ++++++++++++++
 debian/fuse2fs.postrm   | 14 ++++++++++++++
 debian/fuse2fs.preinst  | 14 ++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 debian/fuse2fs.postinst
 create mode 100644 debian/fuse2fs.postrm
 create mode 100644 debian/fuse2fs.preinst

diff --git a/debian/fuse2fs.postinst b/debian/fuse2fs.postinst
new file mode 100644
index 0000000..38384ff
--- /dev/null
+++ b/debian/fuse2fs.postinst
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+# begin-remove-after: released:trixie
+if test "$1" = configure && dpkg --compare-versions "$2" lt 1.47.2~rc1-1~; then
+    # DEP17 P1 mitigation.
+    for cmd in /sbin/mount.fuse-ext2 /sbin/mount.fuseext2; do
+        dpkg-divert --package fuse2fs --no-rename --divert "$cmd.usr-is-merged" --remove "$cmd"
+    done
+fi
+# end-remove-after: released:trixie
+
+#DEBHELPER#
diff --git a/debian/fuse2fs.postrm b/debian/fuse2fs.postrm
new file mode 100644
index 0000000..68a43f8
--- /dev/null
+++ b/debian/fuse2fs.postrm
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+# begin-remove-after: released:trixie
+if test "$1" = remove || test "$1" = upgrade -o "$1" = failed-upgrade - o "$1" = abort-install -o "$1" = abort-upgrade && dpkg --compare-versions "$2" lt 1.47.2~rc1-1~; then
+    # DEP17 P1 mitigation.
+    for cmd in /sbin/mount.fuse-ext2 /sbin/mount.fuseext2; do
+        dpkg-divert --package fuse2fs --no-rename --divert "$cmd.usr-is-merged" --remove "$cmd"
+    done
+fi
+# end-remove-after: released:trixie
+
+#DEBHELPER#
diff --git a/debian/fuse2fs.preinst b/debian/fuse2fs.preinst
new file mode 100644
index 0000000..24e2504
--- /dev/null
+++ b/debian/fuse2fs.preinst
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+
+# begin-remove-after: released:trixie
+if test "$1" = install -o "$1" = upgrade && dpkg --compare-versions "$2" lt 1.47.2~rc1-1~; then
+    # DEP17 P1 mitigation.
+    for cmd in /sbin/mount.fuse-ext2 /sbin/mount.fuseext2; do
+        dpkg-divert --package fuse2fs --no-rename --divert "$cmd.usr-is-merged" --add "$cmd"
+    done
+fi
+# end-remove-after: released:trixie
+
+#DEBHELPER#
-- 
1.8.3.1