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authorOlga Kornievskaia <aglo@citi.umich.edu>2008-12-23 16:17:40 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-12-23 16:17:40 -0500
commit608207e8884e083ad8b8d33eda868da70f0d63e8 (patch)
tree86073f5f2e4a550bb1efe395954abe3fa91a555e /net
parent68e76ad0baf8f5d5060377c2423ee6eed5c63057 (diff)
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rpc: pass target name down to rpc level on callbacks
The rpc client needs to know the principal that the setclientid was done as, so it can tell gssd who to authenticate to. 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>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/clnt.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 4895c341e46..347f2a25abb 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -197,6 +197,12 @@ 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;
+ }
kref_init(&clnt->cl_kref);
@@ -226,6 +232,8 @@ out_no_auth:
rpc_put_mount();
}
out_no_path:
+ kfree(clnt->cl_principal);
+out_no_principal:
rpc_free_iostats(clnt->cl_metrics);
out_no_stats:
if (clnt->cl_server != clnt->cl_inline_name)
@@ -354,6 +362,11 @@ rpc_clone_client(struct rpc_clnt *clnt)
new->cl_metrics = rpc_alloc_iostats(clnt);
if (new->cl_metrics == NULL)
goto out_no_stats;
+ if (clnt->cl_principal) {
+ new->cl_principal = kstrdup(clnt->cl_principal, GFP_KERNEL);
+ if (new->cl_principal == NULL)
+ goto out_no_principal;
+ }
kref_init(&new->cl_kref);
err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name);
if (err != 0)
@@ -366,6 +379,8 @@ rpc_clone_client(struct rpc_clnt *clnt)
rpciod_up();
return new;
out_no_path:
+ kfree(new->cl_principal);
+out_no_principal:
rpc_free_iostats(new->cl_metrics);
out_no_stats:
kfree(new);
@@ -417,6 +432,7 @@ rpc_free_client(struct kref *kref)
out_free:
rpc_unregister_client(clnt);
rpc_free_iostats(clnt->cl_metrics);
+ kfree(clnt->cl_principal);
clnt->cl_metrics = NULL;
xprt_put(clnt->cl_xprt);
rpciod_down();