summaryrefslogtreecommitdiffstats
path: root/fs/nfs/callback_xdr.c
diff options
context:
space:
mode:
authorAndy Adamson <andros@netapp.com>2011-01-25 15:38:01 +0000
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-01-25 15:26:51 -0500
commit778be232a207e79088ba70d832ac25dfea6fbf1a (patch)
tree307249459e5ef45c4b3651c7fc5c454cdb3e0c92 /fs/nfs/callback_xdr.c
parent80c30e8de4f81851b1f712bcc596e11d53bc76f1 (diff)
downloadop-kernel-dev-778be232a207e79088ba70d832ac25dfea6fbf1a.zip
op-kernel-dev-778be232a207e79088ba70d832ac25dfea6fbf1a.tar.gz
NFS do not find client in NFSv4 pg_authenticate
The information required to find the nfs_client cooresponding to the incoming back channel request is contained in the NFS layer. Perform minimal checking in the RPC layer pg_authenticate method, and push more detailed checking into the NFS layer where the nfs_client can be found. Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r--fs/nfs/callback_xdr.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 23112c2..14e0f93 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -794,10 +794,9 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
if (hdr_arg.minorversion == 0) {
cps.clp = nfs4_find_client_ident(hdr_arg.cb_ident);
- if (!cps.clp)
+ if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
return rpc_drop_reply;
- } else
- cps.svc_sid = bc_xprt_sid(rqstp);
+ }
hdr_res.taglen = hdr_arg.taglen;
hdr_res.tag = hdr_arg.tag;
OpenPOWER on IntegriCloud