Merge pull request #5389 from glitsj16/qutebrowser-fixes

Harden qutebrowser profile

etc/profile-m-z/qutebrowser.profile

@@ -10,14 +10,19 @@ noblacklist ${HOME}/.cache/qutebrowser
 noblacklist ${HOME}/.config/qutebrowser
 noblacklist ${HOME}/.local/share/qutebrowser
 
+# Allow /bin/sh (blacklisted by disable-shell.inc)
+include allow-bin-sh.inc
+
 # Allow python (blacklisted by disable-interpreters.inc)
 include allow-python2.inc
 include allow-python3.inc
 
 include disable-common.inc
 include disable-devel.inc
+include disable-exec.inc
 include disable-interpreters.inc
 include disable-programs.inc
+include disable-shell.inc
 
 mkdir ${HOME}/.cache/qutebrowser
 mkdir ${HOME}/.config/qutebrowser
@@ -26,8 +31,14 @@ whitelist ${DOWNLOADS}
 whitelist ${HOME}/.cache/qutebrowser
 whitelist ${HOME}/.config/qutebrowser
 whitelist ${HOME}/.local/share/qutebrowser
+whitelist /usr/share/qtbrowser
 include whitelist-common.inc
+include whitelist-run-common.inc
+include whitelist-runuser-common.inc
+include whitelist-usr-share-common.inc
+include whitelist-var-common.inc
 
+apparmor
 caps.drop all
 netfilter
 nodvd
@@ -38,3 +49,19 @@ protocol unix,inet,inet6,netlink
 # blacklisting of chroot system calls breaks qt webengine
 seccomp !chroot,!name_to_handle_at
 # tracelog
+
+disable-mnt
+private-cache
+private-dev
+private-etc alternatives,ca-certificates,crypto-policies,fonts,ld.so.cache,ld.so.preload,localtime,machine-id,pki,pulse,resolv.conf,ssl
+private-tmp
+
+dbus-user filter
+dbus-user.own org.mpris.MediaPlayer2.qutebrowser.*
+dbus-user.talk org.freedesktop.Notifications
+# Add the next line to your qutebrowser.local to allow screen sharing under wayland.
+#dbus-user.talk org.freedesktop.portal.Desktop
+# Add the next line to your qutebrowser.local if screen sharing sharing still does not work
+# with the above lines (might depend on the portal implementation).
+#ignore noroot
+dbus-system none