X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=src%2FPVE%2FTools.pm;h=550da09a609ddcf39f7999cc384bb312515192ed;hb=6cf6b40469e5cbd63c04f075ce1399f3a1ad3574;hp=a9addcd7e595cc0737a0f1d3eca9f84da9e18447;hpb=26a68cf6d8708a1bb4be192f756cb958282b4381;p=pve-common.git

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index a9addcd..550da09 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -85,6 +85,8 @@ use constant {CLONE_NEWNS   => 0x00020000,
 use constant {O_PATH    => 0x00200000,
               O_TMPFILE => 0x00410000}; # This includes O_DIRECTORY
 
+use constant {AT_EMPTY_PATH => 0x1000};
+
 sub run_with_timeout {
     my ($timeout, $code, @param) = @_;
 
@@ -1556,6 +1558,11 @@ sub mkdirat($$$) {
     return syscall(PVE::Syscall::mkdirat, $dirfd, $name, $mode) == 0;
 }
 
+sub fchownat($$$$$) {
+    my ($dirfd, $pathname, $owner, $group, $flags) = @_;
+    return syscall(PVE::Syscall::fchownat, $dirfd, $pathname, $owner, $group, $flags) == 0;
+}
+
 my $salt_starter = time();
 
 sub encrypt_pw {
@@ -1654,6 +1661,10 @@ sub dev_t_minor($) {
 sub array_intersect {
     my ($arrays) = @_;
 
+    if (!ref($arrays->[0])) {
+	$arrays = [ grep { ref($_) eq 'ARRAY' } @_ ];
+    }
+
     return [] if scalar(@$arrays) == 0;
     return $arrays->[0] if scalar(@$arrays) == 1;