#define PMAP_GETPORT 3
static struct rpc_procinfo pmap_procedures[];
-static struct rpc_clnt * pmap_create(char *, struct sockaddr_in *, int);
+static struct rpc_clnt * pmap_create(char *, struct sockaddr_in *, int, int);
static void pmap_getport_done(struct rpc_task *);
static struct rpc_program pmap_program;
static DEFINE_SPINLOCK(pmap_lock);
task->tk_pid, clnt->cl_server,
map->pm_prog, map->pm_vers, map->pm_prot);
+ /* Autobind on cloned rpc clients is discouraged */
+ BUG_ON(clnt->cl_parent != clnt);
+
spin_lock(&pmap_lock);
if (map->pm_binding) {
rpc_sleep_on(&map->pm_bindwait, task, NULL, NULL);
map->pm_binding = 1;
spin_unlock(&pmap_lock);
- pmap_clnt = pmap_create(clnt->cl_server, sap, map->pm_prot);
+ pmap_clnt = pmap_create(clnt->cl_server, sap, map->pm_prot, 0);
if (IS_ERR(pmap_clnt)) {
task->tk_status = PTR_ERR(pmap_clnt);
goto bailout;
map->pm_binding = 0;
rpc_wake_up(&map->pm_bindwait);
spin_unlock(&pmap_lock);
- task->tk_status = -EIO;
- task->tk_action = NULL;
+ rpc_exit(task, -EIO);
}
#ifdef CONFIG_ROOT_NFS
NIPQUAD(sin->sin_addr.s_addr), prog, vers, prot);
sprintf(hostname, "%u.%u.%u.%u", NIPQUAD(sin->sin_addr.s_addr));
- pmap_clnt = pmap_create(hostname, sin, prot);
+ pmap_clnt = pmap_create(hostname, sin, prot, 0);
if (IS_ERR(pmap_clnt))
return PTR_ERR(pmap_clnt);
pmap_getport_done(struct rpc_task *task)
{
struct rpc_clnt *clnt = task->tk_client;
+ struct rpc_xprt *xprt = task->tk_xprt;
struct rpc_portmap *map = clnt->cl_pmap;
dprintk("RPC: %4d pmap_getport_done(status %d, port %d)\n",
task->tk_pid, task->tk_status, clnt->cl_port);
+
+ xprt->ops->set_port(xprt, 0);
if (task->tk_status < 0) {
/* Make the calling task exit with an error */
- task->tk_action = NULL;
+ task->tk_action = rpc_exit_task;
} else if (clnt->cl_port == 0) {
/* Program not registered */
- task->tk_status = -EACCES;
- task->tk_action = NULL;
+ rpc_exit(task, -EACCES);
} else {
- /* byte-swap port number first */
+ xprt->ops->set_port(xprt, clnt->cl_port);
clnt->cl_port = htons(clnt->cl_port);
- clnt->cl_xprt->addr.sin_port = clnt->cl_port;
}
spin_lock(&pmap_lock);
map->pm_binding = 0;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP);
+ pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP, 1);
if (IS_ERR(pmap_clnt)) {
error = PTR_ERR(pmap_clnt);
dprintk("RPC: couldn't create pmap client. Error = %d\n", error);
}
static struct rpc_clnt *
-pmap_create(char *hostname, struct sockaddr_in *srvaddr, int proto)
+pmap_create(char *hostname, struct sockaddr_in *srvaddr, int proto, int privileged)
{
struct rpc_xprt *xprt;
struct rpc_clnt *clnt;
xprt = xprt_create_proto(proto, srvaddr, NULL);
if (IS_ERR(xprt))
return (struct rpc_clnt *)xprt;
- xprt->addr.sin_port = htons(RPC_PMAP_PORT);
+ xprt->ops->set_port(xprt, RPC_PMAP_PORT);
+ if (!privileged)
+ xprt->resvport = 0;
/* printk("pmap: create clnt\n"); */
- clnt = rpc_create_client(xprt, hostname,
+ clnt = rpc_new_client(xprt, hostname,
&pmap_program, RPC_PMAP_VERSION,
RPC_AUTH_UNIX);
- if (IS_ERR(clnt)) {
- xprt_destroy(xprt);
- } else {
+ if (!IS_ERR(clnt)) {
clnt->cl_softrtry = 1;
- clnt->cl_chatty = 1;
clnt->cl_oneshot = 1;
}
return clnt;