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-rw-r--r--net/sunrpc/clnt.c91
1 files changed, 45 insertions, 46 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index f34b5e3823c0..2388d83b68ff 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -605,8 +605,8 @@ rpc_task_set_rpc_message(struct rpc_task *task, const struct rpc_message *msg)
605 task->tk_msg.rpc_proc = msg->rpc_proc; 605 task->tk_msg.rpc_proc = msg->rpc_proc;
606 task->tk_msg.rpc_argp = msg->rpc_argp; 606 task->tk_msg.rpc_argp = msg->rpc_argp;
607 task->tk_msg.rpc_resp = msg->rpc_resp; 607 task->tk_msg.rpc_resp = msg->rpc_resp;
608 /* Bind the user cred */ 608 if (msg->rpc_cred != NULL)
609 task->tk_status = rpcauth_bindcred(task, msg->rpc_cred, task->tk_flags); 609 task->tk_msg.rpc_cred = get_rpccred(msg->rpc_cred);
610 } 610 }
611} 611}
612 612
@@ -909,11 +909,6 @@ call_reserve(struct rpc_task *task)
909{ 909{
910 dprint_status(task); 910 dprint_status(task);
911 911
912 if (!rpcauth_uptodatecred(task)) {
913 task->tk_action = call_refresh;
914 return;
915 }
916
917 task->tk_status = 0; 912 task->tk_status = 0;
918 task->tk_action = call_reserveresult; 913 task->tk_action = call_reserveresult;
919 xprt_reserve(task); 914 xprt_reserve(task);
@@ -977,7 +972,7 @@ call_reserveresult(struct rpc_task *task)
977static void 972static void
978call_allocate(struct rpc_task *task) 973call_allocate(struct rpc_task *task)
979{ 974{
980 unsigned int slack = task->tk_msg.rpc_cred->cr_auth->au_cslack; 975 unsigned int slack = task->tk_client->cl_auth->au_cslack;
981 struct rpc_rqst *req = task->tk_rqstp; 976 struct rpc_rqst *req = task->tk_rqstp;
982 struct rpc_xprt *xprt = task->tk_xprt; 977 struct rpc_xprt *xprt = task->tk_xprt;
983 struct rpc_procinfo *proc = task->tk_msg.rpc_proc; 978 struct rpc_procinfo *proc = task->tk_msg.rpc_proc;
@@ -985,7 +980,7 @@ call_allocate(struct rpc_task *task)
985 dprint_status(task); 980 dprint_status(task);
986 981
987 task->tk_status = 0; 982 task->tk_status = 0;
988 task->tk_action = call_bind; 983 task->tk_action = call_refresh;
989 984
990 if (req->rq_buffer) 985 if (req->rq_buffer)
991 return; 986 return;
@@ -1022,6 +1017,47 @@ call_allocate(struct rpc_task *task)
1022 rpc_exit(task, -ERESTARTSYS); 1017 rpc_exit(task, -ERESTARTSYS);
1023} 1018}
1024 1019
1020/*
1021 * 2a. Bind and/or refresh the credentials
1022 */
1023static void
1024call_refresh(struct rpc_task *task)
1025{
1026 dprint_status(task);
1027
1028 task->tk_action = call_refreshresult;
1029 task->tk_status = 0;
1030 task->tk_client->cl_stats->rpcauthrefresh++;
1031 rpcauth_refreshcred(task);
1032}
1033
1034/*
1035 * 2b. Process the results of a credential refresh
1036 */
1037static void
1038call_refreshresult(struct rpc_task *task)
1039{
1040 int status = task->tk_status;
1041
1042 dprint_status(task);
1043
1044 task->tk_status = 0;
1045 task->tk_action = call_bind;
1046 if (status >= 0 && rpcauth_uptodatecred(task))
1047 return;
1048 switch (status) {
1049 case -EACCES:
1050 rpc_exit(task, -EACCES);
1051 return;
1052 case -ENOMEM:
1053 rpc_exit(task, -ENOMEM);
1054 return;
1055 case -ETIMEDOUT:
1056 rpc_delay(task, 3*HZ);
1057 }
1058 task->tk_action = call_refresh;
1059}
1060
1025static inline int 1061static inline int
1026rpc_task_need_encode(struct rpc_task *task) 1062rpc_task_need_encode(struct rpc_task *task)
1027{ 1063{
@@ -1557,43 +1593,6 @@ out_retry:
1557 } 1593 }
1558} 1594}
1559 1595
1560/*
1561 * 8. Refresh the credentials if rejected by the server
1562 */
1563static void
1564call_refresh(struct rpc_task *task)
1565{
1566 dprint_status(task);
1567
1568 task->tk_action = call_refreshresult;
1569 task->tk_status = 0;
1570 task->tk_client->cl_stats->rpcauthrefresh++;
1571 rpcauth_refreshcred(task);
1572}
1573
1574/*
1575 * 8a. Process the results of a credential refresh
1576 */
1577static void
1578call_refreshresult(struct rpc_task *task)
1579{
1580 int status = task->tk_status;
1581
1582 dprint_status(task);
1583
1584 task->tk_status = 0;
1585 task->tk_action = call_reserve;
1586 if (status >= 0 && rpcauth_uptodatecred(task))
1587 return;
1588 if (status == -EACCES) {
1589 rpc_exit(task, -EACCES);
1590 return;
1591 }
1592 task->tk_action = call_refresh;
1593 if (status != -ETIMEDOUT)
1594 rpc_delay(task, 3*HZ);
1595}
1596
1597static __be32 * 1596static __be32 *
1598rpc_encode_header(struct rpc_task *task) 1597rpc_encode_header(struct rpc_task *task)
1599{ 1598{