X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=apparmor%2Ftorbrowser.Browser.firefox;h=6882f9d9ae186c129e4faa55529953c5ba81137b;hb=752a38712aa611e654b501689baddeeef354c837;hp=0dae62850857a9c72f3366c072e6bf241ee649ed;hpb=6d32fe1200d74d3cdc306429690823c3498c35d2;p=torbrowser-launcher.git

diff --git a/apparmor/torbrowser.Browser.firefox b/apparmor/torbrowser.Browser.firefox
index 0dae628..6882f9d 100644
--- a/apparmor/torbrowser.Browser.firefox
+++ b/apparmor/torbrowser.Browser.firefox
@@ -38,6 +38,7 @@ profile torbrowser_firefox @{torbrowser_firefox_executable} {
   /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,
@@ -101,6 +102,7 @@ profile torbrowser_firefox @{torbrowser_firefox_executable} {
   /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
@@ -128,7 +130,6 @@ profile torbrowser_firefox @{torbrowser_firefox_executable} {
   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,
-  deny capability sys_admin,
 
   # Silence denial logs about PulseAudio
   deny /etc/pulse/client.conf r,
@@ -150,5 +151,11 @@ profile torbrowser_firefox @{torbrowser_firefox_executable} {
   # 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>
 }