diff options
Diffstat (limited to 'net/sunrpc/rpcb_clnt.c')
| -rw-r--r-- | net/sunrpc/rpcb_clnt.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index 691bd216f469..8b75c306e661 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -168,6 +168,30 @@ static struct rpc_clnt *rpcb_create(char *hostname, struct sockaddr *srvaddr, return rpc_create(&args); } +static int rpcb_register_call(struct sockaddr *addr, size_t addrlen, + u32 version, struct rpc_message *msg, + int *result) +{ + struct rpc_clnt *rpcb_clnt; + int error = 0; + + *result = 0; + + rpcb_clnt = rpcb_create_local(addr, addrlen, version); + if (!IS_ERR(rpcb_clnt)) { + error = rpc_call_sync(rpcb_clnt, msg, 0); + rpc_shutdown_client(rpcb_clnt); + } else + error = PTR_ERR(rpcb_clnt); + + if (error < 0) + printk(KERN_WARNING "RPC: failed to contact local rpcbind " + "server (errno %d).\n", -error); + dprintk("RPC: registration status %d/%d\n", error, *result); + + return error; +} + /** * rpcb_register - set or unset a port registration with the local rpcbind svc * @prog: RPC program number to bind @@ -189,33 +213,21 @@ int rpcb_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) .r_port = port, }; struct rpc_message msg = { - .rpc_proc = &rpcb_procedures2[port ? - RPCBPROC_SET : RPCBPROC_UNSET], .rpc_argp = &map, .rpc_resp = okay, }; - struct rpc_clnt *rpcb_clnt; - int error = 0; dprintk("RPC: %sregistering (%u, %u, %d, %u) with local " "rpcbind\n", (port ? "" : "un"), prog, vers, prot, port); - rpcb_clnt = rpcb_create_local((struct sockaddr *)&rpcb_inaddr_loopback, - sizeof(rpcb_inaddr_loopback), - RPCBVERS_2); - if (!IS_ERR(rpcb_clnt)) { - error = rpc_call_sync(rpcb_clnt, &msg, 0); - rpc_shutdown_client(rpcb_clnt); - } else - error = PTR_ERR(rpcb_clnt); + msg.rpc_proc = &rpcb_procedures2[RPCBPROC_UNSET]; + if (port) + msg.rpc_proc = &rpcb_procedures2[RPCBPROC_SET]; - if (error < 0) - printk(KERN_WARNING "RPC: failed to contact local rpcbind " - "server (errno %d).\n", -error); - dprintk("RPC: registration status %d/%d\n", error, *okay); - - return error; + return rpcb_register_call((struct sockaddr *)&rpcb_inaddr_loopback, + sizeof(rpcb_inaddr_loopback), + RPCBVERS_2, &msg, okay); } /** |