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-rw-r--r--source4/ntvfs/posix/pvfs_open.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index 59b42fe751..328f064a57 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -1147,6 +1147,15 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs,
return NT_STATUS_INVALID_PARAMETER;
}
+ if (access_mask & (SEC_MASK_INVALID | SEC_STD_SYNCHRONIZE)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ if (io->ntcreatex.in.file_attr & (FILE_ATTRIBUTE_DEVICE|
+ FILE_ATTRIBUTE_VOLUME)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
/* resolve the cifs name to a posix name */
status = pvfs_resolve_name(pvfs, req, io->ntcreatex.in.fname,
PVFS_RESOLVE_STREAMS, &name);