X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=apparmor%2Ftorbrowser.Browser.firefox;h=41fb76afe2de172659688c65a27474849a5c8e1d;hb=d44475f041457818f93f47906878356c28de9fe6;hp=25a438ba0dbe35a745dfab49ced7078fe811cffa;hpb=4290066b056757a32e3ac472bedd5834b3e2c92c;p=torbrowser-launcher.git

diff --git a/apparmor/torbrowser.Browser.firefox b/apparmor/torbrowser.Browser.firefox
index 25a438b..41fb76a 100644
--- a/apparmor/torbrowser.Browser.firefox
+++ b/apparmor/torbrowser.Browser.firefox
@@ -1,17 +1,29 @@
 #include <tunables/global>
 #include <tunables/torbrowser>
 
-/home/*/.local/share/torbrowser/tbb/{i686,x86_64}/tor-browser_*/Browser/firefox {
+@{torbrowser_firefox_executable} = /home/*/.local/share/torbrowser/tbb/{i686,x86_64}/tor-browser_*/Browser/firefox.real
+
+profile torbrowser_firefox @{torbrowser_firefox_executable} {
+  #include <abstractions/audio>
   #include <abstractions/gnome>
+  #include <abstractions/ibus>
+  #include if exists <abstractions/vulkan>
 
   # Uncomment the following lines if you want to give the Tor Browser read-write
   # access to most of your personal files.
   # #include <abstractions/user-download>
   # @{HOME}/ r,
 
+  # Audio support
+  /{,usr/}bin/pulseaudio Pixr,
+
   #dbus,
+  network netlink raw,
   network tcp,
 
+  ptrace (trace) peer=@{profile_name},
+  signal (receive, send) set=("term") peer=@{profile_name},
+
   deny /etc/host.conf r,
   deny /etc/hosts r,
   deny /etc/nsswitch.conf r,
@@ -20,9 +32,15 @@
   deny /etc/group r,
   deny /etc/mailcap r,
 
-  deny /etc/machine-id r,
-  deny /var/lib/dbus/machine-id r,
+  /etc/machine-id r,
+  /var/lib/dbus/machine-id r,
+
+  /dev/ r,
+  /dev/shm/ r,
 
+  owner @{PROC}/@{pid}/cgroup r,
+  owner @{PROC}/@{pid}/environ r,
+  owner @{PROC}/@{pid}/fd/ r,
   owner @{PROC}/@{pid}/mountinfo r,
   owner @{PROC}/@{pid}/stat r,
   owner @{PROC}/@{pid}/status r,
@@ -39,23 +57,36 @@
   owner @{torbrowser_home_dir}.bak/ rwk,
   owner @{torbrowser_home_dir}.bak/** rwk,
   owner @{torbrowser_home_dir}/*.so mr,
-  owner @{torbrowser_home_dir}/components/*.so mr,
-  owner @{torbrowser_home_dir}/browser/components/*.so mr,
+  owner @{torbrowser_home_dir}/.cache/fontconfig/ rwk,
+  owner @{torbrowser_home_dir}/.cache/fontconfig/** rwkl,
+  owner @{torbrowser_home_dir}/browser/** r,
+  owner @{torbrowser_home_dir}/{,browser/}components/*.so mr,
+  owner @{torbrowser_home_dir}/Downloads/ rwk,
+  owner @{torbrowser_home_dir}/Downloads/** rwk,
   owner @{torbrowser_home_dir}/firefox rix,
-  owner @{torbrowser_home_dir}/plugin-container px -> torbrowser_plugin_container,
-  owner @{torbrowser_home_dir}/{,TorBrowser/UpdateInfo/}updates/[0-9]*/updater ix,
-  owner @{torbrowser_home_dir}/{,TorBrowser/UpdateInfo/}updates/0/MozUpdater/bgupdate/updater ix,
+  owner @{torbrowser_home_dir}/{,TorBrowser/UpdateInfo/}updates/[0-9]*/* rw,
+  owner @{torbrowser_home_dir}/{,TorBrowser/UpdateInfo/}updates/[0-9]*/{,MozUpdater/bgupdate/}updater ix,
+  owner @{torbrowser_home_dir}/updater ix,
+  owner @{torbrowser_home_dir}/TorBrowser/Data/Browser/.parentwritetest rw,
   owner @{torbrowser_home_dir}/TorBrowser/Data/Browser/profiles.ini r,
-  owner @{torbrowser_home_dir}/TorBrowser/Data/Browser/profile.default/ r,
+  owner @{torbrowser_home_dir}/TorBrowser/Data/Browser/profile.default/{,**} rwk,
+  owner @{torbrowser_home_dir}/TorBrowser/Data/fontconfig/fonts.conf r,
+  owner @{torbrowser_home_dir}/fonts/* l,
   owner @{torbrowser_home_dir}/TorBrowser/Tor/tor px,
   owner @{torbrowser_home_dir}/TorBrowser/Tor/ r,
   owner @{torbrowser_home_dir}/TorBrowser/Tor/*.so mr,
   owner @{torbrowser_home_dir}/TorBrowser/Tor/*.so.* mr,
+  owner @{torbrowser_home_dir}/TorBrowser/Tor/libstdc++/*.so mr,
+  owner @{torbrowser_home_dir}/TorBrowser/Tor/libstdc++/*.so.* mr,
+
+  # parent Firefox process when restarting after upgrade, Web Content processes
+  owner @{torbrowser_firefox_executable} pxmr -> torbrowser_firefox,
 
   /etc/mailcap r,
   /etc/mime.types r,
 
   /usr/share/ r,
+  /usr/share/glib-2.0/schemas/gschemas.compiled r,
   /usr/share/mime/ r,
   /usr/share/themes/ r,
   /usr/share/applications/** rk,
@@ -71,6 +102,7 @@
   /sys/devices/system/cpu/present r,
   /sys/devices/system/node/ r,
   /sys/devices/system/node/node[0-9]*/meminfo r,
+  /sys/fs/cgroup/cpu,cpuacct/{,user.slice/}cpu.cfs_quota_us r,
   deny /sys/devices/virtual/block/*/uevent r,
 
   # Should use abstractions/gstreamer instead once merged upstream
@@ -81,6 +113,10 @@
 
   # Required for multiprocess Firefox (aka Electrolysis, i.e. e10s)
   owner /{dev,run}/shm/org.chromium.* rw,
+  owner /dev/shm/org.mozilla.ipc.[0-9]*.[0-9]* rw, # for Chromium IPC
+
+  # Required for Wayland display protocol support
+  owner /dev/shm/wayland.mozilla.ipc.[0-9]* rw,
 
   # Deny access to DRM nodes, that's granted by the X abstraction, which is
   # sourced by the gnome abstraction, that we include.
@@ -88,9 +124,19 @@
 
   # Silence denial logs about permissions we don't need
   deny /dev/dri/   rwklx,
+  deny @{HOME}/.cache/fontconfig/ rw,
+  deny @{HOME}/.cache/fontconfig/** rw,
+  deny @{HOME}/.config/gtk-2.0/ rw,
+  deny @{HOME}/.config/gtk-2.0/** rw,
   deny @{PROC}/@{pid}/net/route r,
   deny /sys/devices/system/cpu/cpufreq/policy[0-9]*/cpuinfo_max_freq r,
   deny /sys/devices/system/cpu/*/cache/index[0-9]*/size r,
+  deny /run/user/[0-9]*/dconf/user rw,
+  deny /usr/bin/lsb_release x,
+
+  # Silence denial logs about PulseAudio
+  deny /etc/pulse/client.conf r,
+  deny /usr/bin/pulseaudio x,
 
   # KDE 4
   owner @{HOME}/.kde/share/config/* r,
@@ -99,5 +145,20 @@
   /etc/xfce4/defaults.list r,
   /usr/share/xfce4/applications/ r,
 
+  # u2f (tested with Yubikey 4)
+  /sys/class/ r,
+  /sys/bus/ r,
+  /sys/class/hidraw/ r,
+  /run/udev/data/c24{5,7,9}:* r,
+  /dev/hidraw* rw,
+  # Yubikey NEO also needs this:
+  /sys/devices/**/hidraw/hidraw*/uevent r,
+
+  # Needed for Firefox sandboxing via unprivileged user namespaces
+  capability sys_admin,
+  capability sys_chroot,
+  owner @{PROC}/@{pid}/{gid,uid}_map w,
+  owner @{PROC}/@{pid}/setgroups w,
+
   #include <local/torbrowser.Browser.firefox>
 }