--- /dev/null
+/*
+ Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Example program using the lowlevel raw interface.
+ * This allow accurate control of the exact commands that are being used.
+ */
+
+#define SERVER "10.1.1.27"
+#define EXPORT "/VIRTUAL"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <poll.h>
+#include "libnfs.h"
+#include "libnfs-raw.h"
+#include "libnfs-raw-mount.h"
+
+struct client {
+ char *server;
+ char *export;
+ uint32_t mount_port;
+ int is_finished;
+};
+
+void mount_mnt_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
+{
+ mountres3 *res;
+ struct client *client = private_data;
+
+ if (status == RPC_STATUS_ERROR) {
+ printf("mount/mnt call failed with \"%s\"\n", (char *)data);
+ exit(10);
+ }
+ if (status != RPC_STATUS_SUCCESS) {
+ printf("mount/mnt call to server %s failed, status:%d\n", client->server, status);
+ exit(10);
+ }
+
+ res = data;
+ if (res->fhs_status != MNT3_OK) {
+ printf("RPC error: Mount failed with error %s(%d) %s(%d)", mountstat3_to_str(res->fhs_status), res->fhs_status, strerror(-mountstat3_to_errno(res->fhs_status)), -mountstat3_to_errno(res->fhs_status));
+ exit(10);
+ }
+
+ printf("Got reply from server for MOUNT/MNT procedure.\n");
+ client->is_finished = 1;
+}
+
+
+void mount_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
+{
+ struct client *client = private_data;
+
+ if (status == RPC_STATUS_ERROR) {
+ printf("mount null call failed with \"%s\"\n", (char *)data);
+ exit(10);
+ }
+ if (status != RPC_STATUS_SUCCESS) {
+ printf("mount null call to server %s failed, status:%d\n", client->server, status);
+ exit(10);
+ }
+
+ printf("Got reply from server for MOUNT/NULL procedure.\n");
+ printf("Send MOUNT/MNT command for %s\n", client->export);
+ if (rpc_mount_mnt_async(rpc, mount_mnt_cb, client->export, client) != 0) {
+ printf("Failed to send mnt request\n");
+ exit(10);
+ }
+
+}
+
+void mount_connect_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
+{
+ struct client *client = private_data;
+
+ if (status != RPC_STATUS_SUCCESS) {
+ printf("connection to RPC.MOUNTD on server %s failed\n", client->server);
+ exit(10);
+ }
+
+ printf("Connected to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port);
+ printf("Send NULL request to check if RPC.MOUNTD is actually running\n");
+ if (rpc_mount_null_async(rpc, mount_null_cb, client) != 0) {
+ printf("Failed to send null request\n");
+ exit(10);
+ }
+}
+
+
+void pmap_getport_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
+{
+ struct client *client = private_data;
+ uint32_t port;
+
+ if (status == RPC_STATUS_ERROR) {
+ printf("portmapper getport call failed with \"%s\"\n", (char *)data);
+ exit(10);
+ }
+ if (status != RPC_STATUS_SUCCESS) {
+ printf("portmapper getport call to server %s failed, status:%d\n", client->server, status);
+ exit(10);
+ }
+
+ client->mount_port = *(uint32_t *)data;
+ printf("GETPORT returned Port:%d\n", client->mount_port);
+ if (client->mount_port == 0) {
+ printf("RPC.MOUNTD is not available on server : %s\n", client->server, client->mount_port);
+ exit(10);
+ }
+
+ printf("Disconnect socket from portmap server\n");
+ if (rpc_disconnect(rpc, "normal disconnect") != 0) {
+ printf("Failed to disconnect socket to portmapper\n");
+ exit(10);
+ }
+
+ printf("Connect to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port);
+ if (rpc_connect_async(rpc, client->server, client->mount_port, 1, mount_connect_cb, client) != 0) {
+ printf("Failed to start connection\n");
+ exit(10);
+ }
+}
+
+
+void pmap_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
+{
+ struct client *client = private_data;
+
+ if (status == RPC_STATUS_ERROR) {
+ printf("portmapper null call failed with \"%s\"\n", (char *)data);
+ exit(10);
+ }
+ if (status != RPC_STATUS_SUCCESS) {
+ printf("portmapper null call to server %s failed, status:%d\n", client->server, status);
+ exit(10);
+ }
+
+ printf("Got reply from server for PORTMAP/NULL procedure.\n");
+ printf("Send getport request asking for MOUNT port\n");
+ if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, pmap_getport_cb, client) != 0) {
+ printf("Failed to send getport request\n");
+ exit(10);
+ }
+}
+
+void pmap_connect_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
+{
+ struct client *client = private_data;
+
+ printf("pmap_connect_cb status:%d.\n", status);
+ if (status != RPC_STATUS_SUCCESS) {
+ printf("connection to portmapper on server %s failed\n", client->server);
+ exit(10);
+ }
+
+ printf("Send NULL request to check if portmapper is actually running\n");
+ if (rpc_pmap_null_async(rpc, pmap_null_cb, client) != 0) {
+ printf("Failed to send null request\n");
+ exit(10);
+ }
+}
+
+
+int main(int argc, char *argv[])
+{
+ struct rpc_context *rpc;
+ struct pollfd pfd;
+ int ret;
+ struct client client;
+
+ rpc = rpc_init_context();
+ if (rpc == NULL) {
+ printf("failed to init context\n");
+ exit(10);
+ }
+
+ client.server = SERVER;
+ client.export = EXPORT;
+ client.is_finished = 0;
+ if (rpc_connect_async(rpc, client.server, 111, 0, pmap_connect_cb, &client) != 0) {
+ printf("Failed to start connection\n");
+ exit(10);
+ }
+
+ for (;;) {
+ pfd.fd = rpc_get_fd(rpc);
+ pfd.events = rpc_which_events(rpc);
+
+ if (poll(&pfd, 1, -1) < 0) {
+ printf("Poll failed");
+ exit(10);
+ }
+ if (rpc_service(rpc, pfd.revents) < 0) {
+ printf("rpc_service failed\n");
+ break;
+ }
+ if (client.is_finished) {
+ break;
+ }
+ }
+
+ rpc_destroy_context(rpc);
+ rpc=NULL;
+ printf("nfsclient finished\n");
+ return 0;
+}
projects / ccan / blobdiff