#include <linux/smp_lock.h>
#include <linux/utsname.h>
#include <linux/workqueue.h>
+#include <linux/in6.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
}
}
-static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, struct rpc_program *program, u32 vers, rpc_authflavor_t flavor)
+static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, struct rpc_xprt *xprt)
{
+ struct rpc_program *program = args->program;
struct rpc_version *version;
struct rpc_clnt *clnt = NULL;
struct rpc_auth *auth;
/* sanity check the name before trying to print it */
err = -EINVAL;
- len = strlen(servname);
+ len = strlen(args->servername);
if (len > RPC_MAXNETNAMELEN)
goto out_no_rpciod;
len++;
dprintk("RPC: creating %s client for %s (xprt %p)\n",
- program->name, servname, xprt);
+ program->name, args->servername, xprt);
err = rpciod_up();
if (err)
err = -EINVAL;
if (!xprt)
goto out_no_xprt;
- if (vers >= program->nrvers || !(version = program->version[vers]))
+
+ if (args->version >= program->nrvers)
+ goto out_err;
+ version = program->version[args->version];
+ if (version == NULL)
goto out_err;
err = -ENOMEM;
clnt->cl_server = clnt->cl_inline_name;
if (len > sizeof(clnt->cl_inline_name)) {
char *buf = kmalloc(len, GFP_KERNEL);
- if (buf != 0)
+ if (buf != NULL)
clnt->cl_server = buf;
else
len = sizeof(clnt->cl_inline_name);
}
- strlcpy(clnt->cl_server, servname, len);
+ strlcpy(clnt->cl_server, args->servername, len);
clnt->cl_xprt = xprt;
clnt->cl_procinfo = version->procs;
if (!xprt_bound(clnt->cl_xprt))
clnt->cl_autobind = 1;
+ clnt->cl_timeout = xprt->timeout;
+ if (args->timeout != NULL) {
+ memcpy(&clnt->cl_timeout_default, args->timeout,
+ sizeof(clnt->cl_timeout_default));
+ clnt->cl_timeout = &clnt->cl_timeout_default;
+ }
+
clnt->cl_rtt = &clnt->cl_rtt_default;
- rpc_init_rtt(&clnt->cl_rtt_default, xprt->timeout.to_initval);
+ rpc_init_rtt(&clnt->cl_rtt_default, clnt->cl_timeout->to_initval);
kref_init(&clnt->cl_kref);
if (err < 0)
goto out_no_path;
- auth = rpcauth_create(flavor, clnt);
+ auth = rpcauth_create(args->authflavor, clnt);
if (IS_ERR(auth)) {
printk(KERN_INFO "RPC: Couldn't create auth handle (flavor %u)\n",
- flavor);
+ args->authflavor);
err = PTR_ERR(auth);
goto out_no_auth;
}
.srcaddr = args->saddress,
.dstaddr = args->address,
.addrlen = args->addrsize,
- .timeout = args->timeout
};
- char servername[20];
+ char servername[48];
xprt = xprt_create_transport(&xprtargs);
if (IS_ERR(xprt))
* up a string representation of the passed-in address.
*/
if (args->servername == NULL) {
- struct sockaddr_in *addr =
- (struct sockaddr_in *) args->address;
- snprintf(servername, sizeof(servername), NIPQUAD_FMT,
- NIPQUAD(addr->sin_addr.s_addr));
+ servername[0] = '\0';
+ switch (args->address->sa_family) {
+ case AF_INET: {
+ struct sockaddr_in *sin =
+ (struct sockaddr_in *)args->address;
+ snprintf(servername, sizeof(servername), NIPQUAD_FMT,
+ NIPQUAD(sin->sin_addr.s_addr));
+ break;
+ }
+ case AF_INET6: {
+ struct sockaddr_in6 *sin =
+ (struct sockaddr_in6 *)args->address;
+ snprintf(servername, sizeof(servername), NIP6_FMT,
+ NIP6(sin->sin6_addr));
+ break;
+ }
+ default:
+ /* caller wants default server name, but
+ * address family isn't recognized. */
+ return ERR_PTR(-EINVAL);
+ }
args->servername = servername;
}
+ xprt = xprt_create_transport(&xprtargs);
+ if (IS_ERR(xprt))
+ return (struct rpc_clnt *)xprt;
+
/*
* By default, kernel RPC client connects from a reserved port.
* CAP_NET_BIND_SERVICE will not be set for unprivileged requesters,
if (args->flags & RPC_CLNT_CREATE_NONPRIVPORT)
xprt->resvport = 0;
- clnt = rpc_new_client(xprt, args->servername, args->program,
- args->version, args->authflavor);
+ clnt = rpc_new_client(args, xprt);
if (IS_ERR(clnt))
return clnt;
new->cl_autobind = 0;
INIT_LIST_HEAD(&new->cl_tasks);
spin_lock_init(&new->cl_lock);
- rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval);
+ rpc_init_rtt(&new->cl_rtt_default, clnt->cl_timeout->to_initval);
new->cl_metrics = rpc_alloc_iostats(clnt);
if (new->cl_metrics == NULL)
goto out_no_stats;
goto out;
}
- if (task_setup_data->rpc_message != NULL) {
- rpc_call_setup(task, task_setup_data->rpc_message, 0);
- if (task->tk_status != 0) {
- ret = ERR_PTR(task->tk_status);
- rpc_put_task(task);
- goto out;
- }
+ if (task->tk_status != 0) {
+ ret = ERR_PTR(task->tk_status);
+ rpc_put_task(task);
+ goto out;
}
atomic_inc(&task->tk_count);
/* Mask signals on synchronous RPC calls and RPCSEC_GSS upcalls */
EXPORT_SYMBOL_GPL(rpc_call_async);
void
-rpc_call_setup(struct rpc_task *task, const struct rpc_message *msg, int flags)
+rpc_call_start(struct rpc_task *task)
{
- task->tk_msg = *msg;
- task->tk_flags |= flags;
- /* Bind the user cred */
- if (task->tk_msg.rpc_cred != NULL)
- rpcauth_holdcred(task);
- else
- rpcauth_bindcred(task);
-
- if (task->tk_status == 0)
- task->tk_action = call_start;
- else
- task->tk_action = rpc_exit_task;
+ task->tk_action = call_start;
}
-EXPORT_SYMBOL_GPL(rpc_call_setup);
+EXPORT_SYMBOL_GPL(rpc_call_start);
/**
* rpc_peeraddr - extract remote peer address from clnt's xprt
* @format: address format
*
*/
-char *rpc_peeraddr2str(struct rpc_clnt *clnt, enum rpc_display_format_t format)
+const char *rpc_peeraddr2str(struct rpc_clnt *clnt,
+ enum rpc_display_format_t format)
{
struct rpc_xprt *xprt = clnt->cl_xprt;
projects / linux-2.6 / blobdiff