Author: kib
Date: Sun Jan 27 09:34:25 2013
New Revision: 245977
URL: http://svnweb.freebsd.org/changeset/base/245977
Log:
Be conservative and do not try to consume more bytes than was
requested from the server for the read operation. Server shall not
reply with too large size, but client should be resilent too.
Reviewed by: rmacklem
MFC after: 1 week
Modified:
head/sys/fs/nfsclient/nfs_clrpcops.c
Modified: head/sys/fs/nfsclient/nfs_clrpcops.c
==============================================================================
--- head/sys/fs/nfsclient/nfs_clrpcops.c Sun Jan 27 09:31:11 2013
(r245976)
+++ head/sys/fs/nfsclient/nfs_clrpcops.c Sun Jan 27 09:34:25 2013
(r245977)
@@ -1444,7 +1444,7 @@ nfsrpc_readrpc(vnode_t vp, struct uio *u
NFSM_DISSECT(tl, u_int32_t *, NFSX_UNSIGNED);
eof = fxdr_unsigned(int, *tl);
}
- NFSM_STRSIZ(retlen, rsize);
+ NFSM_STRSIZ(retlen, len);
error = nfsm_mbufuio(nd, uiop, retlen);
if (error)
goto nfsmout;
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