Commit 754035ff authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Chuck Lever
Browse files

NFSD enforce filehandle check for source file in COPY 



If the passed in filehandle for the source file in the COPY operation
is not a regular file, the server MUST return NFS4ERR_WRONG_TYPE.

Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 97f8e625

fs/nfsd/nfs4proc.c

+7 −1
Original line number Diff line number Diff line
@@ -1768,7 +1768,13 @@ static int nfsd4_do_async_copy(void *data) 
		filp = nfs42_ssc_open(copy->ss_mnt, &copy->c_fh,

				      &copy->stateid);

		if (IS_ERR(filp)) {

			switch (PTR_ERR(filp)) {

			case -EBADF:

				nfserr = nfserr_wrong_type;

				break;

			default:

				nfserr = nfserr_offload_denied;

			}

			nfsd4_interssc_disconnect(copy->ss_mnt);

			goto do_callback;

		}