---

yaml
---
r: 158552
b: refs/heads/master
c: c0c077d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ed0ff983c8ad30bf4e2b9fdbb299a3e3ec08d08
+refs/heads/master: c0c077df009f2f329875051ac5283df235288689

trunk/net/sunrpc/rpcb_clnt.c

@@ -454,7 +454,7 @@ int rpcb_getport_sync(struct sockaddr_in *sin, u32 prog, u32 vers, int prot)
 	struct rpc_message msg = {
 		.rpc_proc	= &rpcb_procedures2[RPCBPROC_GETPORT],
 		.rpc_argp	= &map,
-		.rpc_resp	= &map.r_port,
+		.rpc_resp	= &map,
 	};
 	struct rpc_clnt	*rpcb_clnt;
 	int status;
@@ -484,7 +484,7 @@ static struct rpc_task *rpcb_call_async(struct rpc_clnt *rpcb_clnt, struct rpcbi
 	struct rpc_message msg = {
 		.rpc_proc = proc,
 		.rpc_argp = map,
-		.rpc_resp = &map->r_port,
+		.rpc_resp = map,
 	};
 	struct rpc_task_setup task_setup_data = {
 		.rpc_client = rpcb_clnt,
@@ -727,6 +727,31 @@ static int rpcb_decode_getport(struct rpc_rqst *req, __be32 *p,
 	return 0;
 }
 
+static int rpcb_dec_getport(struct rpc_rqst *req, __be32 *p,
+			    struct rpcbind_args *rpcb)
+{
+	struct rpc_task *task = req->rq_task;
+	struct xdr_stream xdr;
+	unsigned long port;
+
+	xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
+
+	rpcb->r_port = 0;
+
+	p = xdr_inline_decode(&xdr, sizeof(__be32));
+	if (unlikely(p == NULL))
+		return -EIO;
+
+	port = ntohl(*p);
+	dprintk("RPC: %5u PMAP_%s result: %lu\n", task->tk_pid,
+			task->tk_msg.rpc_proc->p_name, port);
+	if (unlikely(port > USHORT_MAX))
+		return -EIO;
+
+	rpcb->r_port = port;
+	return 0;
+}
+
 static int rpcb_decode_set(struct rpc_rqst *req, __be32 *p,
 			   unsigned int *boolp)
 {
@@ -871,11 +896,60 @@ static int rpcb_decode_getaddr(struct rpc_rqst *req, __be32 *p,
 	return -EIO;
 }
 
+static int rpcb_dec_getaddr(struct rpc_rqst *req, __be32 *p,
+			    struct rpcbind_args *rpcb)
+{
+	struct sockaddr_storage address;
+	struct sockaddr *sap = (struct sockaddr *)&address;
+	struct rpc_task *task = req->rq_task;
+	struct xdr_stream xdr;
+	u32 len;
+
+	rpcb->r_port = 0;
+
+	xdr_init_decode(&xdr, &req->rq_rcv_buf, p);
+
+	p = xdr_inline_decode(&xdr, sizeof(__be32));
+	if (unlikely(p == NULL))
+		goto out_fail;
+	len = ntohl(*p);
+
+	/*
+	 * If the returned universal address is a null string,
+	 * the requested RPC service was not registered.
+	 */
+	if (len == 0) {
+		dprintk("RPC: %5u RPCB reply: program not registered\n",
+				task->tk_pid);
+		return 0;
+	}
+
+	if (unlikely(len > RPCBIND_MAXUADDRLEN))
+		goto out_fail;
+
+	p = xdr_inline_decode(&xdr, len);
+	if (unlikely(p == NULL))
+		goto out_fail;
+	dprintk("RPC: %5u RPCB_%s reply: %s\n", task->tk_pid,
+			task->tk_msg.rpc_proc->p_name, (char *)p);
+
+	if (rpc_uaddr2sockaddr((char *)p, len, sap, sizeof(address)) == 0)
+		goto out_fail;
+	rpcb->r_port = rpc_get_port(sap);
+
+	return 0;
+
+out_fail:
+	dprintk("RPC: %5u malformed RPCB_%s reply\n",
+			task->tk_pid, task->tk_msg.rpc_proc->p_name);
+	return -EIO;
+}
+
 #define PROC(proc, argtype, restype)					\
 	[RPCBPROC_##proc] = {						\
 		.p_proc		= RPCBPROC_##proc,			\
 		.p_encode	= (kxdrproc_t) rpcb_enc_##argtype,	\
-		.p_decode	= (kxdrproc_t) rpcb_decode_##restype,	\
+		.p_decode	= (kxdrproc_t) rpcb_dec_##restype,	\
 		.p_arglen	= RPCB_##argtype##args_sz,		\
 		.p_replen	= RPCB_##restype##res_sz,		\
 		.p_statidx	= RPCBPROC_##proc,			\