diff options
| -rw-r--r-- | source4/ntvfs/ntvfs_generic.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/source4/ntvfs/ntvfs_generic.c b/source4/ntvfs/ntvfs_generic.c index a3a8fcb1f4..4f3a7e2198 100644 --- a/source4/ntvfs/ntvfs_generic.c +++ b/source4/ntvfs/ntvfs_generic.c @@ -1067,9 +1067,13 @@ NTSTATUS ntvfs_map_lock(struct ntvfs_module_context *ntvfs, (SMB2_LOCK_FLAG_SHARED|SMB2_LOCK_FLAG_EXCLUSIVE))) { return NT_STATUS_INVALID_PARAMETER; } - lck2->generic.in.locks[i].pid = req->smbpid; + if (!isunlock && + (lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_UNLOCK)) { + return NT_STATUS_INVALID_PARAMETER; + } + lck2->generic.in.locks[i].pid = req->smbpid; lck2->generic.in.locks[i].offset = lck->smb2.in.locks[i].offset; - lck2->generic.in.locks[i].count = lck->smb2.in.locks[i].length; + lck2->generic.in.locks[i].count = lck->smb2.in.locks[i].length; if (!(lck->smb2.in.locks[i].flags & SMB2_LOCK_FLAG_EXCLUSIVE)) { lck2->generic.in.mode = LOCKING_ANDX_SHARED_LOCK; } |