apparmor.d -> profiles

profiles/unmkinitramfs

@@ -0,0 +1,61 @@
+# vim:syntax=apparmor
+# ------------------------------------------------------------------
+#
+#    Copyright (C) 2019-2021 Mikhail Morfikov
+#
+#    This program is free software; you can redistribute it and/or
+#    modify it under the terms of version 2 of the GNU General Public
+#    License published by the Free Software Foundation.
+#
+# ------------------------------------------------------------------
+
+abi <abi/3.0>,
+
+include <tunables/global>
+
+@{exec_path} = /{usr/,}bin/unmkinitramfs
+profile unmkinitramfs @{exec_path} {
+  include <abstractions/base>
+
+  # To avoid the following error:
+  #  cpio: etc/console-setup/null: Cannot mknod: Operation not permitted
+  capability mknod,
+
+  @{exec_path} r,
+  /{usr/,}bin/{,ba,da}sh rix,
+
+  /{usr/,}bin/cat        rix,
+  /{usr/,}bin/xzcat      rix,
+  /{usr/,}bin/lz4cat     rix,
+  /{usr/,}bin/mkdir      rix,
+  /{usr/,}bin/mktemp     rix,
+  /{usr/,}bin/rm         rix,
+  /{usr/,}bin/dd         rix,
+  /{usr/,}bin/{,e}grep   rix,
+  /{usr/,}bin/getopt     rix,
+
+  /{usr/,}bin/cpio       rix,
+  /{usr/,}bin/gzip       rix,
+  /{usr/,}bin/bzip2      rix,
+  /{usr/,}bin/lzma       rix,
+  /{usr/,}bin/lzop       rix,
+  /{usr/,}bin/xz         rix,
+  /{usr/,}bin/zstd       rix,
+
+        /boot/ r,
+  owner /boot/initrd.img-* r,
+        /tmp/ r,
+  owner /tmp/initrd.img-* r,
+        /mnt/ r,
+  owner /mnt/initrd.img-* r,
+        /mnt/boot/ r,
+  owner /mnt/boot/initrd.img-* r,
+
+  # To extract the content of the initrd image
+  owner /tmp/** rwl -> /tmp/**,
+
+        /var/tmp/ r,
+  owner /var/tmp/unmkinitramfs_* rw,
+
+  include if exists <local/unmkinitramfs>
+}