feat(profile): rewrite the needrestart profiles.

apparmor.d/profiles-m-r/needrestart

@@ -22,35 +22,34 @@ profile needrestart @{exec_path} flags=(attach_disconnected) {
 
   ptrace read,
 
-  mqueue (r,getattr) type=posix /,
-
   @{exec_path} mrix,
 
   @{sh_path}                               rix,
   @{bin}/dpkg-query                        rpx,
   @{bin}/fail2ban-server                   rPx,
-  @{bin}/locale                            rix,
-  @{python_path}                           rix,
   @{bin}/sed                               rix,
   @{bin}/stty                              rix,
   @{bin}/systemctl                         rCx -> systemctl,
   @{bin}/systemd-detect-virt               rPx,
   @{bin}/udevadm                           rCx -> udevadm,
-  @{sbin}/unix_chkpwd                      rPx,
-  @{bin}/whiptail                          rPx,
   @{bin}/who                               rix,
   @{lib}/needrestart/*                     rPx,
+  @{python_path}                           rix,
+  @{sbin}/unix_chkpwd                      rPx,
+
   /usr/share/debconf/frontend              rCx -> debconf,
 
-  /etc/debconf.conf r,
+  /etc/needrestart/hook.d/*                rPx,
+  /etc/needrestart/notify.d/*              rPx,
+  /etc/needrestart/restart.d/*             rPx,
+
   /etc/init.d/* r,
   /etc/needrestart/{,**} r,
-  /etc/needrestart/*.d/* rix,
   /etc/shadow r,
 
   / r,
-  /boot/ r,
+  @{efi}/ r,
-  /boot/* r,
+  @{efi}/* r,
   /opt/*/** r,
   @{bin}/* r,
   @{lib}/** r,
@@ -59,23 +58,23 @@ profile needrestart @{exec_path} flags=(attach_disconnected) {
   /usr/share/** r,
   /var/lib/*/** r,
 
-  owner /var/cache/debconf/{config,passwords,templates}.dat{,-new,-old} rwk,
+  @{run}/systemd/sessions/* r,
 
   /tmp/@{word10}/ rw,
 
-  owner @{run}/sshd.pid r,
-
         @{PROC}/ r,
-        @{PROC}/@{pids}/cgroup r,
+        @{PROC}/@{pid}/cgroup r,
-        @{PROC}/@{pids}/cmdline r,
+        @{PROC}/@{pid}/cmdline r,
-        @{PROC}/@{pids}/environ r,
+        @{PROC}/@{pid}/environ r,
-        @{PROC}/@{pids}/maps r,
+        @{PROC}/@{pid}/maps r,
-        @{PROC}/@{pids}/stat r,
+        @{PROC}/@{pid}/stat r,
   owner @{PROC}/@{pid}/fd/ r,
 
   /dev/ r,
   /dev/**/ r,
 
+  deny mqueue type=posix /,
+
   profile systemctl {
     include <abstractions/base>
     include <abstractions/app/systemctl>
@@ -101,6 +100,8 @@ profile needrestart @{exec_path} flags=(attach_disconnected) {
     include <abstractions/base>
     include <abstractions/common/debconf>
 
+    @{sbin}/needrestart Px,
+
     include if exists <local/needrestart_debconf>
   }
 

apparmor.d/profiles-m-r/needrestart-hook

@@ -0,0 +1,25 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2025 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+abi <abi/4.0>,
+
+include <tunables/global>
+
+@{exec_path} = /etc/needrestart/hook.d/*
+profile needrestart-hook @{exec_path} {
+  include <abstractions/base>
+  include <abstractions/consoles>
+  include <abstractions/perl>
+
+  @{exec_path} mr,
+  @{sh_path} rix,
+
+  @{bin}/dpkg-query   px,
+
+  /tmp/ r,
+
+  include if exists <local/needrestart-hook>
+}
+
+# vim:syntax=apparmor

apparmor.d/profiles-m-r/needrestart-iucode-scan-versions

@@ -12,19 +12,21 @@ profile needrestart-iucode-scan-versions @{exec_path} {
 
   @{exec_path} mr,
 
-  @{sbin}/iucode_tool     rix,
   @{sh_path}              rix,
   @{bin}/{,e}grep         rix,
   @{bin}/bsdtar           rix,
   @{bin}/cat              rix,
+  @{sbin}/iucode_tool     rix,
 
   /usr/share/misc/ r,
+  /usr/share/misc/amd64-microcode* r,
   /usr/share/misc/intel-microcode* r,
 
   /etc/default/amd64-microcode r,
   /etc/default/intel-microcode r,
   /etc/needrestart/iucode.sh r,
 
+  /boot/amd64-ucode.img r,
   /boot/intel-ucode.img r,
   /boot/early_ucode.cpio r,
 

apparmor.d/profiles-m-r/needrestart-notify

@@ -0,0 +1,32 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2025 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+abi <abi/4.0>,
+
+include <tunables/global>
+
+@{exec_path} = /etc/needrestart/notify.d/*
+profile needrestart-notify @{exec_path} {
+  include <abstractions/base>
+
+  capability dac_read_search,
+  capability sys_ptrace,
+
+  ptrace read peer=unconfined,
+
+  @{exec_path} mr,
+
+  @{sh_path} r,
+  @{bin}/gettext.sh r,
+  @{bin}/sed ix,
+
+  /etc/needrestart/notify.conf r,
+
+  @{PROC}/@{pid}/environ r,
+  @{PROC}/filesystems r,
+
+  include if exists <local/needrestart-notify>
+}
+
+# vim:syntax=apparmor

apparmor.d/profiles-m-r/needrestart-restart

@@ -0,0 +1,32 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2025 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+abi <abi/4.0>,
+
+include <tunables/global>
+
+@{exec_path} = /etc/needrestart/restart.d/*
+profile needrestart-restart @{exec_path} {
+  include <abstractions/base>
+
+  @{exec_path} mr,
+
+  @{bin}/systemctl Cx -> systemctl,
+
+  /var/log/unattended-upgrades/unattended-upgrades-dpkg.log rw,
+
+  profile systemctl {
+    include <abstractions/base>
+    include <abstractions/app/systemctl>
+
+    capability net_admin,
+    capability sys_ptrace,
+
+    include if exists <local/needrestart-restart_systemctl>
+  }
+
+  include if exists <local/needrestart-restart>
+}
+
+# vim:syntax=apparmor

apparmor.d/profiles-m-r/needrestart-vmlinuz-get-version

@@ -23,7 +23,7 @@ profile needrestart-vmlinuz-get-version @{exec_path} {
   @{bin}/rm                    rix,
   @{bin}/tail                  rix,
   @{bin}/tr                    rix,
-  @{bin}/which                 rix,
+  @{bin}/which{,.debianutils}  rPx,
   @{bin}/xz                    rix,
 
   /boot/intel-ucode.img r,

dists/flags/main.flags

@@ -240,6 +240,9 @@ ModemManager attach_disconnected,complain
 mount attach_disconnected,complain
 multipath attach_disconnected,complain
 multipathd complain
+needrestart-hook complain
+needrestart-notify complain
+needrestart-restart complain
 netplan.script attach_disconnected,complain
 networkctl attach_disconnected,complain
 networkd-dispatcher complain