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rpc: pass target name down to rpc level on callbacks

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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>
This commit is contained in:
Olga Kornievskaia
2008-12-23 16:17:40 -05:00
committed by Trond Myklebust
parent 68e76ad0ba
commit 608207e888
3 changed files with 24 additions and 0 deletions
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16
net/sunrpc/clnt.c
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@@ -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();