use PVE::Cluster;
use PVE::ProcFSTools;
use PVE::AccessControl;
-use CGI;
+use Cwd 'abs_path';
# we use this singleton class to pass RPC related environment values
return $self->check_full($user, "/vms/$vmid", $privs, $any, $noerr);
};
+sub check_volume_access {
+ my ($self, $user, $storecfg, $vmid, $volid) = @_;
+
+ # test if we have read access to volid
+
+ my $path;
+ my ($sid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
+ if ($sid) {
+ my ($ownervm, $vtype);
+ ($path, $ownervm, $vtype) = PVE::Storage::path($storecfg, $volid);
+ if ($vtype eq 'iso' || $vtype eq 'vztmpl') {
+ # we simply allow access
+ } elsif (defined($ownervm) && defined($vmid) && ($ownervm == $vmid)) {
+ # we are owner - allow access
+ } elsif ($vtype eq 'backup' && $ownervm) {
+ $self->check($user, "/storage/$sid", ['Datastore.AllocateSpace']);
+ $self->check($user, "/vms/$ownervm", ['VM.Backup']);
+ } else {
+ # allow if we are Datastore administrator
+ $self->check($user, "/storage/$sid", ['Datastore.Allocate']);
+ }
+ } else {
+ die "Only root can pass arbitrary filesystem paths."
+ if $user ne 'root@pam';
+
+ $path = abs_path($volid);
+ if ($path =~ m|^(/.+)$|) {
+ $path = $1; # untaint any path
+ }
+ }
+ return $path;
+}
+
sub is_group_member {
my ($self, $group, $user) = @_;
}
return 1;
} elsif ($test eq 'userid-param') {
- my ($userid, undef, $realm) = verify_username($param->{userid});
- return if !$self->check_user_exist($userid, $noerr);
+ my ($userid, undef, $realm) = PVE::AccessControl::verify_username($param->{userid});
my ($t, $subtest) = @$check;
die "missing parameters" if !$subtest;
if ($subtest eq 'self') {
- return 1 if $username eq 'userid';
+ return 0 if !$self->check_user_exist($userid, $noerr);
+ return 1 if $username eq $userid;
return 0 if $noerr;
raise_perm_exc();
} elsif ($subtest eq 'Realm.AllocateUser') {
return $pve_env;
}
-sub parse_params {
- my ($self, $enable_upload) = @_;
-
- if ($self->{request_rec}) {
- my $cgi;
- if ($enable_upload) {
- $cgi = CGI->new($self->{request_rec});
- } else {
- # disable upload using empty upload_hook
- $cgi = CGI->new($self->{request_rec}, sub {}, undef, 0);
- }
- $self->{cgi} = $cgi;
- my $params = $cgi->Vars();
- return PVE::Tools::decode_utf8_parameters($params);
- } elsif ($self->{params}) {
- return $self->{params};
- } else {
- die "no parameters registered";
- }
-}
-
-sub get_upload_info {
- my ($self, $param) = @_;
-
- my $cgi = $self->{cgi};
- die "CGI not initialized" if !$cgi;
-
- my $pd = $cgi->param($param);
- die "unable to get cgi parameter info\n" if !$pd;
- my $info = $cgi->uploadInfo($pd);
- die "unable to get cgi upload info\n" if !$info;
-
- my $res = { %$info };
-
- my $tmpfilename = $cgi->tmpFileName($pd);
- die "unable to get cgi upload file name\n" if !$tmpfilename;
- $res->{tmpfilename} = $tmpfilename;
-
- #my $hndl = $cgi->upload($param);
- #die "unable to get cgi upload handle\n" if !$hndl;
- #$res->{handle} = $hndl->handle;
-
- return $res;
-}
-
# init_request - must be called before each RPC request
sub init_request {
my ($self, %params) = @_;
foreach my $p (keys %params) {
if ($p eq 'userconfig') {
$userconfig = $params{$p};
- } elsif ($p eq 'request_rec') {
- # pass Apache2::RequestRec
- $self->{request_rec} = $params{$p};
- } elsif ($p eq 'params') {
- $self->{params} = $params{$p};
} else {
die "unknown parameter '$p'";
}
# STDOUT,STDERR are redirected to the filename returned by upid_decode
# NOTE: we simulate running in foreground if ($self->{type} eq 'cli')
sub fork_worker {
- my ($self, $dtype, $id, $user, $function) = @_;
+ my ($self, $dtype, $id, $user, $function, $background) = @_;
$dtype = 'unknown' if !defined ($dtype);
$id = '' if !defined ($id);
$user = 'root@pve' if !defined ($user);
- my $sync = $self->{type} eq 'cli' ? 1 : 0;
+ my $sync = ($self->{type} eq 'cli' && !$background) ? 1 : 0;
local $SIG{INT} =
local $SIG{QUIT} =