also expect ENOTDIR when opening dirs with O_NOFOLLOW

open with O_DIRECTORY on newer kernel uses ENOTDIR instead
of ELOOP for symlinks

diff --git a/src/PVE/LXC.pm b/src/PVE/LXC.pm
index 6ebc89628e288f11daaf768dc4982af5ec9bfc9d..b2f2c13804236462ef68292cab0f7a411c002510 100644 (file)
--- a/src/PVE/LXC.pm
+++ b/src/PVE/LXC.pm
@@ -11,7 +11,7 @@ use File::Path;
 use File::Spec;
 use Cwd qw();
 use Fcntl qw(O_RDONLY O_NOFOLLOW O_DIRECTORY);
-use Errno qw(ELOOP EROFS);
+use Errno qw(ELOOP ENOTDIR EROFS);
 
 use PVE::Exception qw(raise_perm_exc);
 use PVE::Storage;
@@ -1052,7 +1052,7 @@ sub walk_tree_nofollow($$$) {
 
        if (!$next) {
            # failed, check for symlinks and try to create the path
-           die "symlink encountered at: $dir\n" if $! == ELOOP;
+           die "symlink encountered at: $dir\n" if $! == ELOOP || $! == ENOTDIR;
            die "cannot open directory $dir: $!\n" if !$mkdir;
 
            # We don't check for errors on mkdirat() here and just try to