don't allow automatic restore to dev/bind rootfs

we cannot delay the rootfs, but we also don't want
to automatically restore to a device or bind mount
because that might destroy existing data..

only allow this when explicitly requested via -rootfs

diff --git a/src/PVE/API2/LXC.pm b/src/PVE/API2/LXC.pm
index 1316fbf1e47095e19328b6c746295c27c7044731..7ed778b3af99160484f0ce55b7669568654d814d 100644 (file)
--- a/src/PVE/API2/LXC.pm
+++ b/src/PVE/API2/LXC.pm
@@ -336,6 +336,9 @@ __PACKAGE__->register_method({
                                $mp_param->{$ms} = PVE::LXC::Config->print_ct_mountpoint($mountpoint, $ms eq 'rootfs');
                            } else {
                                my $type = $mountpoint->{type};
+                               die "restoring rootfs to $type mount is only possible by specifying -rootfs manually!\n"
+                                   if ($ms eq 'rootfs');
+
                                if ($mountpoint->{backup}) {
                                    warn "WARNING - unsupported configuration!\n";
                                    warn "backup was enabled for $type mountpoint $ms ('$mountpoint->{mp}')\n";