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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-26 19:23:04 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-08-30 09:19:36 -0400
commitc2190661039b3817b4cc1cbfea620b3f7dbe5cd8 (patch)
tree61b8f6f287993f604c3a7843aa2322c36f375af9 /net/sunrpc/clnt.c
parentbd4a3eb15bb42296e61d0fd16f2c7f8cc171b681 (diff)
SUNRPC: Replace clnt->cl_principal
The clnt->cl_principal is being used exclusively to store the service target name for RPCSEC_GSS/krb5 callbacks. Replace it with something that is stored only in the RPCSEC_GSS-specific code. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r--net/sunrpc/clnt.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 79d4bc2c316c..7407f1d86ebb 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -282,6 +282,10 @@ static void rpc_clnt_set_nodename(struct rpc_clnt *clnt, const char *nodename)
static int rpc_client_register(const struct rpc_create_args *args,
struct rpc_clnt *clnt)
{
+ struct rpc_auth_create_args auth_args = {
+ .pseudoflavor = args->authflavor,
+ .target_name = args->client_name,
+ };
struct rpc_auth *auth;
struct net *net = rpc_net_ns(clnt);
struct super_block *pipefs_sb;
@@ -298,7 +302,7 @@ static int rpc_client_register(const struct rpc_create_args *args,
if (pipefs_sb)
rpc_put_sb_net(net);
- auth = rpcauth_create(args->authflavor, clnt);
+ auth = rpcauth_create(&auth_args, clnt);
if (IS_ERR(auth)) {
dprintk("RPC: Couldn't create auth handle (flavor %u)\n",
args->authflavor);
@@ -370,12 +374,6 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru
clnt->cl_rtt = &clnt->cl_rtt_default;
rpc_init_rtt(&clnt->cl_rtt_default, clnt->cl_timeout->to_initval);
- clnt->cl_principal = NULL;
- if (args->client_name) {
- clnt->cl_principal = kstrdup(args->client_name, GFP_KERNEL);
- if (!clnt->cl_principal)
- goto out_no_principal;
- }
atomic_set(&clnt->cl_count, 1);
@@ -388,8 +386,6 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru
return clnt;
out_no_path:
- kfree(clnt->cl_principal);
-out_no_principal:
rpc_free_iostats(clnt->cl_metrics);
out_no_stats:
kfree(clnt);
@@ -559,7 +555,6 @@ struct rpc_clnt *rpc_clone_client(struct rpc_clnt *clnt)
.prognumber = clnt->cl_prog,
.version = clnt->cl_vers,
.authflavor = clnt->cl_auth->au_flavor,
- .client_name = clnt->cl_principal,
};
return __rpc_clone_client(&args, clnt);
}
@@ -581,7 +576,6 @@ rpc_clone_client_set_auth(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
.prognumber = clnt->cl_prog,
.version = clnt->cl_vers,
.authflavor = flavor,
- .client_name = clnt->cl_principal,
};
return __rpc_clone_client(&args, clnt);
}
@@ -654,7 +648,6 @@ rpc_free_client(struct rpc_clnt *clnt)
rpc_clnt_remove_pipedir(clnt);
rpc_unregister_client(clnt);
rpc_free_iostats(clnt->cl_metrics);
- kfree(clnt->cl_principal);
clnt->cl_metrics = NULL;
xprt_put(rcu_dereference_raw(clnt->cl_xprt));
rpciod_down();
@@ -718,7 +711,6 @@ struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *old,
.prognumber = program->number,
.version = vers,
.authflavor = old->cl_auth->au_flavor,
- .client_name = old->cl_principal,
};
struct rpc_clnt *clnt;
int err;