fix qupzilla, falkon (seccomp, tracelog, private-tmp) - #1794, #1736

2 files changed, 16 insertions, 6 deletions

diff --git a/etc/falkon.profile b/etc/falkon.profile
index 03484382a..a86c83329 100644
--- a/etc/falkon.profile
+++ b/etc/falkon.profile
@@ -27,11 +27,12 @@ nonewprivs
 noroot
 notv
 protocol unix,inet,inet6,netlink
-seccomp
-tracelog
+# blacklisting of chroot system calls breaks falkon
+seccomp.drop @clock,@cpu-emulation,@debug,@module,@obsolete,@raw-io,@reboot,@resources,@swap,acct,add_key,bpf,fanotify_init,io_cancel,io_destroy,io_getevents,io_setup,io_submit,ioprio_set,kcmp,keyctl,mount,name_to_handle_at,nfsservctl,ni_syscall,open_by_handle_at,personality,pivot_root,process_vm_readv,ptrace,remap_file_pages,request_key,setdomainname,sethostname,syslog,umount,umount2,userfaultfd,vhangup,vmsplice
+# tracelog
 
 private-dev
-private-tmp
+# private-tmp - interferes with the opening of downloaded files
 
 noexec ${HOME}
 noexec /tmp
diff --git a/etc/qupzilla.profile b/etc/qupzilla.profile
index 74c7355b6..e59a94bf8 100644
--- a/etc/qupzilla.profile
+++ b/etc/qupzilla.profile
@@ -17,14 +17,23 @@ whitelist ${DOWNLOADS}
 whitelist ${HOME}/.cache/qupzilla
 whitelist ${HOME}/.config/qupzilla
 include /etc/firejail/whitelist-common.inc
+include /etc/firejail/whitelist-var-common.inc
 
 caps.drop all
 netfilter
 nodvd
+nogroups
+nonewprivs
 noroot
 notv
 protocol unix,inet,inet6,netlink
-seccomp
-tracelog
+# blacklisting of chroot system calls breaks qupzilla
+seccomp.drop @clock,@cpu-emulation,@debug,@module,@obsolete,@raw-io,@reboot,@resources,@swap,acct,add_key,bpf,fanotify_init,io_cancel,io_destroy,io_getevents,io_setup,io_submit,ioprio_set,kcmp,keyctl,mount,name_to_handle_at,nfsservctl,ni_syscall,open_by_handle_at,personality,pivot_root,process_vm_readv,ptrace,remap_file_pages,request_key,setdomainname,sethostname,syslog,umount,umount2,userfaultfd,vhangup,vmsplice
+# tracelog
 
-# private-etc passwd,group,hostname,hosts,localtime,nsswitch.conf,resolv.conf,gtk-2.0,pango,fonts,iceweasel,firefox,adobe,mime.types,mailcap,asound.conf,pulse
+private-dev
+# private-etc passwd,group,hostname,hosts,localtime,nsswitch.conf,resolv.conf,gtk-2.0,pango,fonts,adobe,mime.types,mailcap,asound.conf,pulse
+# private-tmp - interferes with the opening of downloaded files
+
+noexec ${HOME}
+noexec /tmp