apparmor.d -> profiles

profiles/f3write

@@ -0,0 +1,38 @@
+# 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/f3write
+profile f3write @{exec_path} {
+  include <abstractions/base>
+
+  # The f3write doesn't have to be started as root, but when it's started as root, the following
+  # CAP is needed in order to write to the user owned USB drives (e.g. mounted via udisks).
+  #capability dac_override,
+
+  @{exec_path} mr,
+
+  # USB drive mount locations
+  /media/*/ r,
+  /media/*/*/ r,
+  /mnt/ r,
+
+  # To be able to write h2w files
+  owner /media/*/[0-9]*.h2w w,
+  owner /media/*/*/[0-9]*.h2w w,
+  owner /mnt/[0-9]*.h2w w,
+
+  include if exists <local/f3write>
+}
+