set lxc.seccomp.notify.cookie to the vmid

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

diff --git a/src/PVE/LXC.pm b/src/PVE/LXC.pm
index 38cf8101feb6179cff1a0b1384b53197a37b1ca2..34ca2a357294f63e8b49d965bd54c24905642e17 100644 (file)
--- a/src/PVE/LXC.pm
+++ b/src/PVE/LXC.pm
@@ -472,7 +472,7 @@ sub get_cgroup_subsystems {
 #
 # This returns a configuration snippet added to the raw lxc config.
 sub make_seccomp_config {
-    my ($conf, $conf_dir, $unprivileged, $features) = @_;
+    my ($conf, $vmid, $conf_dir, $unprivileged, $features) = @_;
     # User-configured profile has precedence, note that the user's entry would
     # be written 'after' this line anyway...
     if (PVE::LXC::Config->has_lxc_entry($conf, 'lxc.seccomp.profile')) {
@@ -516,6 +516,7 @@ sub make_seccomp_config {
        }
 
        $raw_conf .= "lxc.seccomp.notify.proxy = unix:/run/pve/lxc-syscalld.sock\n";
+       $raw_conf .= "lxc.seccomp.notify.cookie = $vmid\n";
 
        $rules->{mknod} = [
            # condition: (mode & S_IFMT) == S_IFCHR
@@ -649,7 +650,7 @@ sub update_lxc_config {
 
     my $features = PVE::LXC::Config->parse_features($conf->{features});
 
-    $raw .= make_seccomp_config($conf, $dir, $unprivileged, $features);
+    $raw .= make_seccomp_config($conf, $vmid, $dir, $unprivileged, $features);
     $raw .= make_apparmor_config($conf, $unprivileged, $features);
     if ($features->{fuse}) {
        $raw .= "lxc.apparmor.raw = mount fstype=fuse,\n";