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| author | J. Bruce Fields <bfields@redhat.com> | 2010-10-19 23:00:12 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-10-21 10:12:14 -0400 |
| commit | 5d18c1c2a9a74e0f966c257520b8b7f5136c87b3 (patch) | |
| tree | 0529ee5b46a8049eb0af7dbf4c056a7de2369fe8 /fs/nfsd | |
| parent | 8323c3b2a6b6543919d5ebdddc7d52f192126161 (diff) | |
| download | linux-stable-5d18c1c2a9a74e0f966c257520b8b7f5136c87b3.tar.gz linux-stable-5d18c1c2a9a74e0f966c257520b8b7f5136c87b3.tar.bz2 linux-stable-5d18c1c2a9a74e0f966c257520b8b7f5136c87b3.zip | |
nfsd4: only require krb5 principal for NFSv4.0 callbacks
In the sessions backchannel case, we don't need a krb5 principal name
for the client; we use the already-created forechannel credentials
instead.
Some cleanup, while we're there: make it clearer which code here is 4.0-
or sessions- specific.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 67bcd2c72623..143da2eecd7b 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -481,22 +481,24 @@ int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn) }; struct rpc_create_args args = { .net = &init_net, - .protocol = XPRT_TRANSPORT_TCP, .address = (struct sockaddr *) &conn->cb_addr, .addrsize = conn->cb_addrlen, .timeout = &timeparms, .program = &cb_program, - .prognumber = conn->cb_prog, .version = 0, .authflavor = clp->cl_flavor, .flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET), - .client_name = clp->cl_principal, }; struct rpc_clnt *client; - if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) - return -EINVAL; - if (clp->cl_minorversion) { + if (clp->cl_minorversion == 0) { + if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) + return -EINVAL; + args.client_name = clp->cl_principal; + args.prognumber = conn->cb_prog, + args.protocol = XPRT_TRANSPORT_TCP; + clp->cl_cb_ident = conn->cb_ident; + } else { args.bc_xprt = conn->cb_xprt; args.prognumber = clp->cl_cb_session->se_cb_prog; args.protocol = XPRT_TRANSPORT_BC_TCP; @@ -508,7 +510,6 @@ int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn) PTR_ERR(client)); return PTR_ERR(client); } - clp->cl_cb_ident = conn->cb_ident; clp->cl_cb_client = client; return 0; |