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path: root/net/sunrpc/auth_gss/auth_gss.c
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Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c54
1 files changed, 36 insertions, 18 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 304b8309f21..f684ce60666 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -81,7 +81,7 @@ struct gss_auth {
* mechanism (for example, "krb5") and exists for
* backwards-compatibility with older gssd's.
*/
- struct dentry *dentry[2];
+ struct rpc_pipe *pipe[2];
};
/* pipe_version >= 0 if and only if someone has a pipe open. */
@@ -449,7 +449,7 @@ gss_alloc_msg(struct gss_auth *gss_auth, struct rpc_clnt *clnt,
kfree(gss_msg);
return ERR_PTR(vers);
}
- gss_msg->pipe = RPC_I(gss_auth->dentry[vers]->d_inode)->pipe;
+ gss_msg->pipe = gss_auth->pipe[vers];
INIT_LIST_HEAD(&gss_msg->list);
rpc_init_wait_queue(&gss_msg->rpc_waitqueue, "RPCSEC_GSS upcall waitq");
init_waitqueue_head(&gss_msg->waitqueue);
@@ -799,21 +799,33 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
* that we supported only the old pipe. So we instead create
* the new pipe first.
*/
- gss_auth->dentry[1] = rpc_mkpipe(clnt->cl_path.dentry,
- "gssd",
- clnt, &gss_upcall_ops_v1,
- RPC_PIPE_WAIT_FOR_OPEN);
- if (IS_ERR(gss_auth->dentry[1])) {
- err = PTR_ERR(gss_auth->dentry[1]);
+ gss_auth->pipe[1] = rpc_mkpipe_data(&gss_upcall_ops_v1,
+ RPC_PIPE_WAIT_FOR_OPEN);
+ if (IS_ERR(gss_auth->pipe[1])) {
+ err = PTR_ERR(gss_auth->pipe[1]);
goto err_put_mech;
}
- gss_auth->dentry[0] = rpc_mkpipe(clnt->cl_path.dentry,
- gss_auth->mech->gm_name,
- clnt, &gss_upcall_ops_v0,
- RPC_PIPE_WAIT_FOR_OPEN);
- if (IS_ERR(gss_auth->dentry[0])) {
- err = PTR_ERR(gss_auth->dentry[0]);
+ gss_auth->pipe[0] = rpc_mkpipe_data(&gss_upcall_ops_v0,
+ RPC_PIPE_WAIT_FOR_OPEN);
+ if (IS_ERR(gss_auth->pipe[0])) {
+ err = PTR_ERR(gss_auth->pipe[0]);
+ goto err_destroy_pipe_1;
+ }
+
+ gss_auth->pipe[1]->dentry = rpc_mkpipe_dentry(clnt->cl_path.dentry,
+ "gssd",
+ clnt, gss_auth->pipe[1]);
+ if (IS_ERR(gss_auth->pipe[1]->dentry)) {
+ err = PTR_ERR(gss_auth->pipe[1]->dentry);
+ goto err_destroy_pipe_0;
+ }
+
+ gss_auth->pipe[0]->dentry = rpc_mkpipe_dentry(clnt->cl_path.dentry,
+ gss_auth->mech->gm_name,
+ clnt, gss_auth->pipe[0]);
+ if (IS_ERR(gss_auth->pipe[0]->dentry)) {
+ err = PTR_ERR(gss_auth->pipe[0]->dentry);
goto err_unlink_pipe_1;
}
err = rpcauth_init_credcache(auth);
@@ -822,9 +834,13 @@ gss_create(struct rpc_clnt *clnt, rpc_authflavor_t flavor)
return auth;
err_unlink_pipe_0:
- rpc_unlink(gss_auth->dentry[0]);
+ rpc_unlink(gss_auth->pipe[0]->dentry);
err_unlink_pipe_1:
- rpc_unlink(gss_auth->dentry[1]);
+ rpc_unlink(gss_auth->pipe[1]->dentry);
+err_destroy_pipe_0:
+ rpc_destroy_pipe_data(gss_auth->pipe[0]);
+err_destroy_pipe_1:
+ rpc_destroy_pipe_data(gss_auth->pipe[1]);
err_put_mech:
gss_mech_put(gss_auth->mech);
err_free:
@@ -837,8 +853,10 @@ out_dec:
static void
gss_free(struct gss_auth *gss_auth)
{
- rpc_unlink(gss_auth->dentry[1]);
- rpc_unlink(gss_auth->dentry[0]);
+ rpc_unlink(gss_auth->pipe[0]->dentry);
+ rpc_unlink(gss_auth->pipe[1]->dentry);
+ rpc_destroy_pipe_data(gss_auth->pipe[0]);
+ rpc_destroy_pipe_data(gss_auth->pipe[1]);
gss_mech_put(gss_auth->mech);
kfree(gss_auth);