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nfsd: support callbacks with gss flavors

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This patch adds server-side support for callbacks other than AUTH_SYS.

Signed-off-by: Olga Kornievskaia <aglo@citi.umich.edu>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Olga Kornievskaia 2008-12-23 16:19:00 -05:00 committed by Trond Myklebust
parent 945b34a772
commit 61054b14d5
4 changed files with 9 additions and 1 deletions
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3
fs/nfsd/nfs4callback.c
View File

@ -358,6 +358,7 @@ static struct rpc_program cb_program = {
.nrvers = ARRAY_SIZE(nfs_cb_version),
.version = nfs_cb_version,
.stats = &cb_stats,
.pipe_dir_name = "/nfsd4_cb",
};
/* Reference counting, callback cleanup, etc., all look racy as heck.
@ -382,7 +383,7 @@ static int do_probe_callback(void *data)
.program = &cb_program,
.prognumber = cb->cb_prog,
.version = nfs_cb_version[1]->number,
.authflavor = RPC_AUTH_UNIX, /* XXX: need AUTH_GSS... */
.authflavor = clp->cl_flavor,
.flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET),
.client_name = clp->cl_principal,
};

1
fs/nfsd/nfs4state.c
View File

@ -786,6 +786,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
}
copy_verf(new, &clverifier);
new->cl_addr = sin->sin_addr.s_addr;
new->cl_flavor = rqstp->rq_flavor;
princ = svc_gss_principal(rqstp);
if (princ) {
new->cl_principal = kstrdup(princ, GFP_KERNEL);

1
include/linux/nfsd/state.h
View File

@ -124,6 +124,7 @@ struct nfs4_client {
nfs4_verifier cl_verifier; /* generated by client */
time_t cl_time; /* time of last lease renewal */
__be32 cl_addr; /* client ipaddress */
u32 cl_flavor; /* setclientid pseudoflavor */
char *cl_principal; /* setclientid principal name */
struct svc_cred cl_cred; /* setclientid principal */
clientid_t cl_clientid; /* generated by server */

5
net/sunrpc/rpc_pipe.c
View File

@ -407,6 +407,7 @@ enum {
RPCAUTH_nfs,
RPCAUTH_portmap,
RPCAUTH_statd,
RPCAUTH_nfsd4_cb,
RPCAUTH_RootEOF
};
@ -440,6 +441,10 @@ static struct rpc_filelist files[] = {
.name = "statd",
.mode = S_IFDIR | S_IRUGO | S_IXUGO,
},
[RPCAUTH_nfsd4_cb] = {
.name = "nfsd4_cb",
.mode = S_IFDIR | S_IRUGO | S_IXUGO,
},
};
enum {