470 lines
13 KiB
C
470 lines
13 KiB
C
/*
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Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/* Example program using the lowlevel raw interface.
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* This allow accurate control of the exact commands that are being used.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef WIN32
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#include <win32/win32_compat.h>
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#pragma comment(lib, "ws2_32.lib")
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WSADATA wsaData;
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#endif
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#define SERVER "10.10.10.11"
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#define EXPORT "/data/SNAP-4"
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#ifdef HAVE_POLL_H
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#include <poll.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "libnfs.h"
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#include "libnfs-raw.h"
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#include "libnfs-raw-mount.h"
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#include "libnfs-raw-nfs.h"
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#include "libnfs-raw-portmap.h"
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#include "libnfs-raw-rquota.h"
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struct client {
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char *server;
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char *export;
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uint32_t mount_port;
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uint32_t rquota_port;
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int is_finished;
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struct nfs_fh3 rootfh;
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};
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void rquota_getquota_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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// GETQUOTA1res *res = data;
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if (status == RPC_STATUS_ERROR) {
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printf("rquota/getquota call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("rquota/getquota call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("rquota responded ok\n");
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client->is_finished = 1;
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}
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void rquota_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data)
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{
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struct client *client = private_data;
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if (status != RPC_STATUS_SUCCESS) {
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printf("connection to RPC.RQUOTAD on server %s failed\n", client->server);
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exit(10);
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}
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printf("Connected to RPC.RQUOTAD on %s:%d\n", client->server, client->rquota_port);
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printf("Send GETQUOTA request for uid 100\n");
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if (rpc_rquota1_getquota_async(rpc, rquota_getquota_cb, EXPORT, 100, client) != 0) {
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printf("Failed to send getquota request\n");
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exit(10);
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}
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}
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void acl_getacl_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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GETACL3res *res = data;
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printf("Got NFSACL/GETACL reply\n");
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if (status == RPC_STATUS_SUCCESS) {
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printf("Got an ACL : ACL status:%d\n", res->status);
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if (res->status == NFS3_OK) {
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int i;
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printf("ACL MASK 0x%08x\n", res->GETACL3res_u.resok.mask);
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printf("NUM ACE %d\n", res->GETACL3res_u.resok.ace_count);
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for (i=0; i<res->GETACL3res_u.resok.ace.ace_len; i++) {
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printf("Type:0x%08x\n", res->GETACL3res_u.resok.ace.ace_val[i].type);
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printf("ID:%d\n", res->GETACL3res_u.resok.ace.ace_val[i].id);
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printf("Perm:0x%08x\n", res->GETACL3res_u.resok.ace.ace_val[i].perm);
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}
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}
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}
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printf("Disconnect socket from nfs server\n");
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if (rpc_disconnect(rpc, "normal disconnect") != 0) {
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printf("Failed to disconnect socket to nfs\n");
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exit(10);
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}
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printf("Connect to RPC.RQUOTAD on %s:%d\n", client->server, client->rquota_port);
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if (rpc_connect_async(rpc, client->server, client->rquota_port, rquota_connect_cb, client) != 0) {
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printf("Failed to start connection\n");
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exit(10);
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}
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}
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void acl_null_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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GETACL3args args;
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printf("Got NFSACL/NULL reply\n");
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printf("Get ACL for root handle\n");
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args.dir = client->rootfh;
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args.mask = NFSACL_MASK_ACL_ENTRY|NFSACL_MASK_ACL_COUNT|NFSACL_MASK_ACL_DEFAULT_ENTRY|NFSACL_MASK_ACL_DEFAULT_COUNT;
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if (rpc_nfsacl_getacl_async(rpc, acl_getacl_cb, &args, client) != 0) {
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printf("Failed to send getacl request\n");
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exit(10);
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}
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}
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void nfs_fsinfo_cb(struct rpc_context *rpc _U_, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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FSINFO3res *res = data;
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if (status == RPC_STATUS_ERROR) {
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printf("nfs/fsinfo call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("nfs/fsinfo call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("Got reply from server for NFS/FSINFO procedure.\n");
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printf("Read Max:%d\n", (int)res->FSINFO3res_u.resok.rtmax);
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printf("Write Max:%d\n", (int)res->FSINFO3res_u.resok.wtmax);
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printf("Send NFSACL/NULL request\n");
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if (rpc_nfsacl_null_async(rpc, acl_null_cb, client) != 0) {
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printf("Failed to send acl/null request\n");
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exit(10);
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}
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}
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void nfs_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data)
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{
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struct client *client = private_data;
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struct FSINFO3args args;
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if (status != RPC_STATUS_SUCCESS) {
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printf("connection to RPC.MOUNTD on server %s failed\n", client->server);
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exit(10);
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}
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printf("Connected to RPC.NFSD on %s:%d\n", client->server, client->mount_port);
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printf("Send FSINFO request\n");
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args.fsroot = client->rootfh;
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if (rpc_nfs3_fsinfo_async(rpc, nfs_fsinfo_cb, &args, client) != 0) {
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printf("Failed to send fsinfo request\n");
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exit(10);
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}
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}
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void mount_mnt_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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mountres3 *mnt = data;
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if (status == RPC_STATUS_ERROR) {
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printf("mount/mnt call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("mount/mnt call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("Got reply from server for MOUNT/MNT procedure.\n");
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client->rootfh.data.data_len = mnt->mountres3_u.mountinfo.fhandle.fhandle3_len;
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client->rootfh.data.data_val = malloc(client->rootfh.data.data_len);
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memcpy(client->rootfh.data.data_val, mnt->mountres3_u.mountinfo.fhandle.fhandle3_val, client->rootfh.data.data_len);
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printf("Disconnect socket from mountd server\n");
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if (rpc_disconnect(rpc, "normal disconnect") != 0) {
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printf("Failed to disconnect socket to mountd\n");
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exit(10);
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}
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printf("Connect to RPC.NFSD on %s:%d\n", client->server, 2049);
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if (rpc_connect_async(rpc, client->server, 2049, nfs_connect_cb, client) != 0) {
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printf("Failed to start connection\n");
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exit(10);
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}
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}
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void mount_export_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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exports export = *(exports *)data;
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if (status == RPC_STATUS_ERROR) {
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printf("mount null call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("mount null call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("Got reply from server for MOUNT/EXPORT procedure.\n");
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while (export != NULL) {
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printf("Export: %s\n", export->ex_dir);
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export = export->ex_next;
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}
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printf("Send MOUNT/MNT command for %s\n", client->export);
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if (rpc_mount_mnt_async(rpc, mount_mnt_cb, client->export, client) != 0) {
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printf("Failed to send mnt request\n");
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exit(10);
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}
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}
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void mount_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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if (status == RPC_STATUS_ERROR) {
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printf("mount null call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("mount null call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("Got reply from server for MOUNT/NULL procedure.\n");
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printf("Send MOUNT/EXPORT command\n");
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if (rpc_mount_export_async(rpc, mount_export_cb, client) != 0) {
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printf("Failed to send export request\n");
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exit(10);
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}
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}
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void mount_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data)
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{
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struct client *client = private_data;
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if (status != RPC_STATUS_SUCCESS) {
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printf("connection to RPC.MOUNTD on server %s failed\n", client->server);
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exit(10);
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}
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printf("Connected to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port);
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printf("Send NULL request to check if RPC.MOUNTD is actually running\n");
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if (rpc_mount_null_async(rpc, mount_null_cb, client) != 0) {
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printf("Failed to send null request\n");
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exit(10);
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}
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}
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void pmap_getport2_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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if (status == RPC_STATUS_ERROR) {
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printf("portmapper getport call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("portmapper getport call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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client->mount_port = *(uint32_t *)data;
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printf("GETPORT returned RPC.MOUNTD is on port:%d\n", client->mount_port);
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if (client->mount_port == 0) {
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printf("RPC.MOUNTD is not available on server : %s:%d\n", client->server, client->mount_port);
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exit(10);
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}
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printf("Disconnect socket from portmap server\n");
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if (rpc_disconnect(rpc, "normal disconnect") != 0) {
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printf("Failed to disconnect socket to portmapper\n");
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exit(10);
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}
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printf("Connect to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port);
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if (rpc_connect_async(rpc, client->server, client->mount_port, mount_connect_cb, client) != 0) {
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printf("Failed to start connection\n");
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exit(10);
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}
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}
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void pmap_getport1_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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if (status == RPC_STATUS_ERROR) {
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printf("portmapper getport call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("portmapper getport call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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client->rquota_port = *(uint32_t *)data;
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printf("GETPORT returned RPC.RQUOTAD on port:%d\n", client->rquota_port);
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if (client->rquota_port == 0) {
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printf("RPC.RQUOTAD is not available on server : %s:%d\n", client->server, client->rquota_port);
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// exit(10);
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}
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printf("Send getport request asking for MOUNT port\n");
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if (rpc_pmap2_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, IPPROTO_TCP, pmap_getport2_cb, client) != 0) {
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printf("Failed to send getport request\n");
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exit(10);
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}
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}
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void pmap_dump_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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struct pmap2_dump_result *dr = data;
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struct pmap2_mapping_list *list = dr->list;
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if (status == RPC_STATUS_ERROR) {
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printf("portmapper null call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("portmapper null call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("Got reply from server for PORTMAP/DUMP procedure.\n");
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while (list) {
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printf("Prog:%d Vers:%d Protocol:%d Port:%d\n",
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list->map.prog,
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list->map.vers,
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list->map.prot,
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list->map.port);
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list = list->next;
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}
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printf("Send getport request asking for MOUNT port\n");
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if (rpc_pmap2_getport_async(rpc, RQUOTA_PROGRAM, RQUOTA_V1, IPPROTO_TCP, pmap_getport1_cb, client) != 0) {
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printf("Failed to send getport request\n");
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exit(10);
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}
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}
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void pmap_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data)
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{
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struct client *client = private_data;
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if (status == RPC_STATUS_ERROR) {
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printf("portmapper null call failed with \"%s\"\n", (char *)data);
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exit(10);
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}
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if (status != RPC_STATUS_SUCCESS) {
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printf("portmapper null call to server %s failed, status:%d\n", client->server, status);
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exit(10);
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}
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printf("Got reply from server for PORTMAP/NULL procedure.\n");
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printf("Send PMAP/DUMP command\n");
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if (rpc_pmap2_dump_async(rpc, pmap_dump_cb, client) != 0) {
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printf("Failed to send getport request\n");
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exit(10);
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}
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}
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void pmap_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data)
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{
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struct client *client = private_data;
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printf("pmap_connect_cb status:%d.\n", status);
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if (status != RPC_STATUS_SUCCESS) {
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printf("connection to portmapper on server %s failed\n", client->server);
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exit(10);
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}
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printf("Send NULL request to check if portmapper is actually running\n");
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if (rpc_pmap2_null_async(rpc, pmap_null_cb, client) != 0) {
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printf("Failed to send null request\n");
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exit(10);
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}
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}
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int main(int argc _U_, char *argv[] _U_)
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{
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struct rpc_context *rpc;
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struct pollfd pfd;
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struct client client;
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#ifdef WIN32
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if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) {
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printf("Failed to start Winsock2\n");
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exit(10);
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}
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#endif
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rpc = rpc_init_context();
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if (rpc == NULL) {
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printf("failed to init context\n");
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exit(10);
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}
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client.server = SERVER;
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client.export = EXPORT;
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client.is_finished = 0;
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if (rpc_connect_async(rpc, client.server, 111, pmap_connect_cb, &client) != 0) {
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printf("Failed to start connection\n");
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exit(10);
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}
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for (;;) {
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pfd.fd = rpc_get_fd(rpc);
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pfd.events = rpc_which_events(rpc);
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if (poll(&pfd, 1, -1) < 0) {
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printf("Poll failed");
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exit(10);
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}
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if (rpc_service(rpc, pfd.revents) < 0) {
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printf("rpc_service failed\n");
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break;
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}
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if (client.is_finished) {
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break;
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}
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}
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rpc_destroy_context(rpc);
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rpc=NULL;
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printf("nfsclient finished\n");
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return 0;
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}
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