Add pstree (#38)

apparmor.d/profiles-m-r/pstree

@@ -0,0 +1,29 @@
+# apparmor.d - Full set of apparmor profiles
+# SPDX-License-Identifier: GPL-2.0-only
+
+abi <abi/3.0>,
+
+include <tunables/global>
+
+@{exec_path} = /{,usr/}bin/pstree
+profile pstree @{exec_path} flags=(attach_disconnected) {
+  include <abstractions/base>
+  include <abstractions/consoles>
+  include <abstractions/nameservice-strict>
+
+  capability sys_ptrace,
+
+  ptrace (read),
+
+  @{exec_path} mr,
+
+        @{PROC} r,
+        @{PROC}/uptime r,
+        @{PROC}/@{pids}/stat r,
+        @{PROC}/@{pids}/task/ r,
+        @{PROC}/@{pids}/attr/current r,
+  owner @{PROC}/@{pids}/cmdline r,
+  owner @{PROC}/@{pids}/task/@{tid}/stat r,
+
+  include if exists <local/pstree>
+}