diff --git a/apparmor.d/abstractions/media-control b/apparmor.d/abstractions/media-control new file mode 100644 index 000000000..1cdcf66f2 --- /dev/null +++ b/apparmor.d/abstractions/media-control @@ -0,0 +1,20 @@ +# apparmor.d - Full set of apparmor profiles +# Copyright (C) 2021 Canonical Ltd +# Copyright (C) 2025 Alexandre Pujol +# SPDX-License-Identifier: GPL-2.0-only + +# Allows access to media controller such as microphones, and video capture hardware. +# See: https://www.kernel.org/doc/Documentation/userspace-api/media/mediactl/media-controller-intro.rst + + abi , + + # Control of media devices + /dev/media@{int} rwk, + + # Access to V4L subnodes configuration + # See https://www.kernel.org/doc/html/v4.12/media/uapi/v4l/dev-subdev.html + /dev/v4l-subdev@{int} rw, + + include if exists + +# vim:syntax=apparmor diff --git a/apparmor.d/groups/freedesktop/pipewire b/apparmor.d/groups/freedesktop/pipewire index c8c89ac13..04b08ecc4 100644 --- a/apparmor.d/groups/freedesktop/pipewire +++ b/apparmor.d/groups/freedesktop/pipewire @@ -15,6 +15,7 @@ profile pipewire @{exec_path} flags=(attach_disconnected) { include include include + include include capability sys_ptrace, @@ -66,8 +67,6 @@ profile pipewire @{exec_path} flags=(attach_disconnected) { owner @{PROC}/@{pid}/attr/apparmor/current r, owner @{PROC}/@{pid}/task/@{tid}/comm rw, - /dev/media@{int} rw, - include if exists } diff --git a/apparmor.d/groups/freedesktop/pulseaudio b/apparmor.d/groups/freedesktop/pulseaudio index 28d8b9d31..5c7c49c3d 100644 --- a/apparmor.d/groups/freedesktop/pulseaudio +++ b/apparmor.d/groups/freedesktop/pulseaudio @@ -26,6 +26,7 @@ profile pulseaudio @{exec_path} { include include include + include include ptrace (trace) peer=@{profile_name}, @@ -113,8 +114,6 @@ profile pulseaudio @{exec_path} { owner @{PROC}/@{pids}/stat r, owner @{PROC}/@{pids}/cmdline r, - /dev/media@{int} r, - # file_inherit owner /dev/tty@{int} rw, diff --git a/apparmor.d/groups/freedesktop/wireplumber b/apparmor.d/groups/freedesktop/wireplumber index 708e5a6e8..aa78d9667 100644 --- a/apparmor.d/groups/freedesktop/wireplumber +++ b/apparmor.d/groups/freedesktop/wireplumber @@ -18,6 +18,7 @@ profile wireplumber @{exec_path} { include include include + include include network bluetooth raw, @@ -65,7 +66,6 @@ profile wireplumber @{exec_path} { @{run}/systemd/users/@{uid} r, @{run}/udev/data/c14:@{int} r, # Open Sound System (OSS) - @{run}/udev/data/c81:@{int} r, # For video4linux @{run}/udev/data/c116:@{int} r, # For ALSA @{run}/udev/data/c@{dynamic}:@{int} r, # For dynamic assignment range 234 to 254, 384 to 511 @@ -86,7 +86,6 @@ profile wireplumber @{exec_path} { owner @{PROC}/@{pid}/cgroup r, owner @{PROC}/@{pid}/task/@{tid}/comm rw, - /dev/media@{int} rw, /dev/udmabuf rw, include if exists diff --git a/apparmor.d/groups/gnome/gnome-boxes b/apparmor.d/groups/gnome/gnome-boxes index 1447715b7..cd46dd069 100644 --- a/apparmor.d/groups/gnome/gnome-boxes +++ b/apparmor.d/groups/gnome/gnome-boxes @@ -13,10 +13,12 @@ profile gnome-boxes @{exec_path} { include include include + include include include include include + include include include include @@ -80,9 +82,6 @@ profile gnome-boxes @{exec_path} { owner @{PROC}/@{pid}/mountinfo r, owner @{PROC}/@{pid}/stat r, - /dev/media@{int} rw, - /dev/video@{int} rw, - deny owner @{user_share_dirs}/gvfs-metadata/{,*} r, profile virsh { diff --git a/apparmor.d/groups/gnome/gnome-control-center b/apparmor.d/groups/gnome/gnome-control-center index 111facf64..10f310232 100644 --- a/apparmor.d/groups/gnome/gnome-control-center +++ b/apparmor.d/groups/gnome/gnome-control-center @@ -17,11 +17,13 @@ profile gnome-control-center @{exec_path} flags=(attach_disconnected) { include include include + include include include include include include + include include include include @@ -191,8 +193,6 @@ profile gnome-control-center @{exec_path} flags=(attach_disconnected) { owner @{PROC}/@{pid}/task/*/comm rw, /dev/ r, - /dev/media@{int} r, - /dev/video@{int} rw, deny owner @{user_share_dirs}/gvfs-metadata/{,*} r, diff --git a/apparmor.d/groups/gnome/gnome-shell b/apparmor.d/groups/gnome/gnome-shell index 0876b90d1..7344b735b 100644 --- a/apparmor.d/groups/gnome/gnome-shell +++ b/apparmor.d/groups/gnome/gnome-shell @@ -32,18 +32,19 @@ profile gnome-shell @{exec_path} flags=(attach_disconnected,mediate_deleted) { include include include + include include include include include include include + include include include include include include - include capability sys_nice, capability sys_ptrace, @@ -321,7 +322,6 @@ profile gnome-shell @{exec_path} flags=(attach_disconnected,mediate_deleted) { @{run}/udev/data/+acpi:* r, # Exposes ACPI objects (power buttons, batteries, thermal) @{run}/udev/data/+pci:* r, # Identifies all PCI devices (CPU, GPU, Network, Disks, USB, etc.) @{run}/udev/data/+sound:card@{int} r, # for sound card - @{run}/udev/data/+usb:* r, # Identifies all USB devices @{run}/udev/data/+i2c:* r, # For Inter-Integrated Circuit, low-speed peripherals (sensors, EEPROMs, etc.) @{run}/udev/data/+hid:* r, # For Human Interface Device (mice, controllers, drawing tablets, scanners) @{run}/udev/data/c10:@{int} r, # for non-serial mice, misc features @@ -379,7 +379,6 @@ profile gnome-shell @{exec_path} flags=(attach_disconnected,mediate_deleted) { owner @{PROC}/@{pid}/task/@{tid}/comm rw, owner @{PROC}/@{pid}/task/@{tid}/stat r, - /dev/media@{int} rw, /dev/tty@{int} rw, @{att}/dev/dri/card@{int} rw, @{att}/dev/input/event@{int} rw, diff --git a/apparmor.d/groups/gnome/localsearch b/apparmor.d/groups/gnome/localsearch index 049b3c402..d5700db7c 100644 --- a/apparmor.d/groups/gnome/localsearch +++ b/apparmor.d/groups/gnome/localsearch @@ -68,9 +68,6 @@ profile localsearch @{exec_path} flags=(attach_disconnected) { owner @{PROC}/@{pid}/mounts r, owner @{PROC}/@{pid}/task/@{tid}/comm rw, - /dev/media@{int} rw, - /dev/video@{int} rw, - include if exists } diff --git a/apparmor.d/groups/gnome/org.gnome.NautilusPreviewer b/apparmor.d/groups/gnome/org.gnome.NautilusPreviewer index f084e7b12..e1bde2238 100644 --- a/apparmor.d/groups/gnome/org.gnome.NautilusPreviewer +++ b/apparmor.d/groups/gnome/org.gnome.NautilusPreviewer @@ -10,14 +10,15 @@ include profile org.gnome.NautilusPreviewer @{exec_path} flags=(attach_disconnected) { include include + include include include include include include + include include include - include network netlink raw, @@ -52,8 +53,6 @@ profile org.gnome.NautilusPreviewer @{exec_path} flags=(attach_disconnected) { owner @{PROC}/@{pid}/task/@{tid}/comm w, owner @{PROC}/@{pid}/task/@{tid}/stat r, - /dev/media@{int} r, - include if exists } diff --git a/apparmor.d/profiles-a-f/cheese b/apparmor.d/profiles-a-f/cheese index b89fa42f2..33b933be2 100644 --- a/apparmor.d/profiles-a-f/cheese +++ b/apparmor.d/profiles-a-f/cheese @@ -11,10 +11,12 @@ include profile cheese @{exec_path} { include include + include include include include include + include include include @@ -49,9 +51,6 @@ profile cheese @{exec_path} { owner @{PROC}/@{pid}/task/@{tid}/comm rw, - /dev/media@{int} rw, - /dev/video@{int} rw, - include if exists } diff --git a/apparmor.d/profiles-s-z/v4l2-ctl b/apparmor.d/profiles-s-z/v4l2-ctl index e398049de..ddb86b9a2 100644 --- a/apparmor.d/profiles-s-z/v4l2-ctl +++ b/apparmor.d/profiles-s-z/v4l2-ctl @@ -9,14 +9,12 @@ include @{exec_path} = @{bin}/v4l2-ctl profile v4l2-ctl @{exec_path} { include + include include - include + include @{exec_path} mr, - /dev/media@{int} rw, - /dev/video@{int} rw, - include if exists } diff --git a/apparmor.d/profiles-s-z/virt-manager b/apparmor.d/profiles-s-z/virt-manager index 8a1b5f355..f820d2953 100644 --- a/apparmor.d/profiles-s-z/virt-manager +++ b/apparmor.d/profiles-s-z/virt-manager @@ -16,12 +16,14 @@ profile virt-manager @{exec_path} flags=(attach_disconnected) { include include include + include include include include include include include + include include include include @@ -101,9 +103,6 @@ profile virt-manager @{exec_path} flags=(attach_disconnected) { owner @{PROC}/@{pid}/mounts r, owner @{PROC}/@{pid}/stat r, - /dev/media@{int} r, - /dev/video@{int} rw, - # Silence the noise deny /usr/share/virt-manager/{,**} w, deny owner @{user_share_dirs}/gvfs-metadata/{,*} r,