/etc/firejail/xpra.profile is in firejail-profiles 0.9.52-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | # Firejail profile for xpra
# This file is overwritten after every install/update
# Persistent local customizations
include /etc/firejail/xpra.local
# Persistent global definitions
include /etc/firejail/globals.local
#
# This profile will sandbox Xpra server itself when used with firejail --x11=xpra.
# To enable it, create a firejail-xpra symlink in /usr/local/bin:
#
# $ sudo ln -s /usr/bin/firejail /usr/local/bin/xpra
#
# or run "sudo firecfg"
blacklist /media
include /etc/firejail/disable-common.inc
include /etc/firejail/disable-devel.inc
include /etc/firejail/disable-passwdmgr.inc
include /etc/firejail/disable-programs.inc
whitelist /var/lib/xkb
# whitelisting home directory, or including whitelist-common.inc
# will crash xpra on some platforms
caps.drop all
# xpra needs to be allowed access to the abstract Unix socket namespace.
nodvd
nogroups
nonewprivs
# In noroot mode, xpra cannot create a socket in the real /tmp/.X11-unix.
#noroot
nosound
notv
novideo
protocol unix
seccomp
shell none
# private home directory doesn't work on some distros, so we go for a regular home
# private
# older Xpra versions also use Xvfb
# private-bin xpra,python*,Xvfb,Xorg,sh,xkbcomp,xauth,dbus-launch,pactl,ldconfig,which,strace,bash,cat,ls
private-dev
# private-etc ld.so.conf,ld.so.cache,resolv.conf,host.conf,nsswitch.conf,gai.conf,hosts,hostname,machine-id,xpra,X11
private-tmp
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