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feat(profile): restrict dbus in dbus

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even dbus-* profiles do not need access to the full bus.
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Alexandre Pujol 2024-09-25 00:48:42 +01:00
parent 69f9e8464f
commit 156cce5362
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GPG Key ID: C5469996F0DF68EC
4 changed files with 4 additions and 5 deletions
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3
apparmor.d/groups/bus/dbus-accessibility
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@ -25,8 +25,7 @@ profile dbus-accessibility @{exec_path} flags=(attach_disconnected) {
signal (receive) set=(term hup kill) peer=dbus-session,
signal (receive) set=(term hup kill) peer=gdm{,-session-worker},
dbus bus=accessibility,
#aa:dbus own bus=accessibility name=org.freedesktop.DBus
#aa:dbus own bus=session name=org.a11y.{B,b}us
dbus receive bus=session

2
apparmor.d/groups/bus/dbus-session
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@ -29,7 +29,7 @@ profile dbus-session flags=(attach_disconnected) {
signal (send) set=(term hup kill) peer=dconf-service,
signal (send) set=(term hup kill) peer=xdg-*,
dbus bus=session,
#aa:dbus own bus=session name=org.freedesktop.DBus
@{exec_path} mrix,

2
apparmor.d/groups/bus/dbus-system
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@ -32,7 +32,7 @@ profile dbus-system flags=(attach_disconnected) {
ptrace (read) peer=@{p_systemd},
dbus bus=system,
#aa:dbus own bus=system name=org.freedesktop.DBus
@{exec_path} mrix,

2
apparmor.d/tunables/multiarch.d/system
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@ -120,7 +120,7 @@
@{dynamic}+=38[4-9] 39[0-9] 4[0-9][0-9] 50[0-9] 51[0-1] # range 384 to 511
# Dbus unique name
@{busname}=:1.@{u16}
@{busname}=:1.@{u16} :not.active.yet
# Common architecture names
@{arch}=x86_64 amd64 i386 i686