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authorTrond Myklebust <Trond.Myklebust@netapp.com>2008-12-30 16:51:43 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-12-30 16:51:43 -0500
commit08cc36cbd1ee7d86422713bb21551eed1326b894 (patch)
tree52cc683387f903b34a7f6f798dcdbae385b58db8 /fs/nfsd
parent3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff)
parent46f72f57d279688c4524df78edb5738db730eeef (diff)
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Merge branch 'devel' into next
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4callback.c9
-rw-r--r--fs/nfsd/nfs4state.c12
2 files changed, 20 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 094747a..6d7d8c0 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -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.
@@ -382,8 +383,9 @@ 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,
};
struct rpc_message msg = {
.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL],
@@ -392,6 +394,11 @@ static int do_probe_callback(void *data)
struct rpc_clnt *client;
int status;
+ if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) {
+ status = nfserr_cb_path_down;
+ goto out_err;
+ }
+
/* Initialize address */
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index bf4cd46..13e0e07 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -54,6 +54,7 @@
#include <linux/mutex.h>
#include <linux/lockd/bind.h>
#include <linux/module.h>
+#include <linux/sunrpc/svcauth_gss.h>
#define NFSDDBG_FACILITY NFSDDBG_PROC
@@ -377,6 +378,7 @@ free_client(struct nfs4_client *clp)
shutdown_callback_client(clp);
if (clp->cl_cred.cr_group_info)
put_group_info(clp->cl_cred.cr_group_info);
+ kfree(clp->cl_principal);
kfree(clp->cl_name.data);
kfree(clp);
}
@@ -696,6 +698,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
unsigned int strhashval;
struct nfs4_client *conf, *unconf, *new;
__be32 status;
+ char *princ;
char dname[HEXDIR_LEN];
if (!check_name(clname))
@@ -783,6 +786,15 @@ 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);
+ if (new->cl_principal == NULL) {
+ free_client(new);
+ goto out;
+ }
+ }
copy_cred(&new->cl_cred, &rqstp->rq_cred);
gen_confirm(new);
gen_callback(new, setclid);