dsm.c

/*****************************************************************************
 *  __________________    _________  _____            _____  .__         ._.
 *  \______   \______ \  /   _____/ /     \          /  _  \ |__| ____   | |
 *   |    |  _/|    |  \ \_____  \ /  \ /  \        /  /_\  \|  _/ __ \  | |
 *   |    |   \|    `   \/        /    Y    \      /    |    |  \  ___/   \|
 *   |______  /_______  /_______  \____|__  / /\   \____|__  |__|\___ |   __
 *          \/        \/        \/        \/  )/           \/        \/   \/
 *
 * This file is part of liBDSM. Copyright © 2014-2015 VideoLabs SAS
 *
 * Author: Julien 'Lta' BALLET <contact@lta.io>
 *
 * liBDSM is released under LGPLv2.1 (or later) and is also available
 * under a commercial license.
 *****************************************************************************
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#include "config.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <inttypes.h>

#if !defined _WIN32
# include <arpa/inet.h>
# include <netinet/in.h>
#else
# include <winsock2.h>
#endif

#include <getopt.h>

#include "bdsm.h"

#define NBT_UDP_PORT        138
#define NBT_TCP_PORT        139
#define USAGE

/* *INDENT-OFF* */
char usage_str[] = {
  "usage: %s [options] host login password share file\n"
  "  -h, --help         Show this help screen.\n"
  "  -v, --version      Print the version and quit.\n"
};
/* *INDENT-ON* */

static void print_usage(const char *pname, int err)
{
  fprintf(stderr, usage_str, pname);
  exit(err);
}

static int parse_options(int argc, char * argv[])
{
  struct option long_options[] = {
    {"help", no_argument, 0, 'h'},
    {"version", no_argument, 0, 'v'},
    {0, 0, 0, 0},
  };

  int c, opt_index = 0;

  char const *pname = ((pname = strrchr(argv[0], '/')) != NULL) ? pname + 1 : argv[0];

  while (0 < (c = getopt_long(argc, argv, "hv", long_options, &opt_index)) ) {
    switch (c) {

    case 'h':
      print_usage(pname, 0);

    case 'v':
      fprintf(stderr, "v%s\n", VERSION);
      exit(0);

    default:
      fprintf(stderr, "unknown option, %c, in getopt_long.\n", c);
      exit(-1);
    }
  }

  return optind;
}

int main(int ac, char **av)
{
  const char          *pname, *host, *login, *password, *fname, *share;
  struct sockaddr_in  addr;
  netbios_ns          *ns;
  smb_session         *session;
  int                 argoffset;
  char                **share_list;
  smb_file            *files;
  smb_stat            st;


  pname     = ((pname = strrchr(av[0], '/')) != NULL) ? pname + 1 : av[0];
  argoffset = parse_options(ac, av);

  if (argoffset >= ac || ac - argoffset != 5) {
    print_usage(pname, -1);
  }

  host      = av[argoffset++];
  login     = av[argoffset++];
  password  = av[argoffset++];
  share     = av[argoffset++];
  fname     = av[argoffset++];

  ns = netbios_ns_new();
  if (netbios_ns_resolve(ns, host, NETBIOS_FILESERVER, &addr.sin_addr.s_addr))
    exit(-1);

  printf("%s's IP address is : %s\n", host, inet_ntoa(addr.sin_addr));

  //netbios_ns_discover(ctx->ns);
  //exit(0);

  // netbios_session *session;
  // session = netbios_session_new(addr.sin_addr.s_addr);
  // if (netbios_session_connect(session, "Cerbere"))
  //   printf("A NetBIOS session with %s has been established\n", host);
  // else
  // {
  //   printf("Unable to establish a NetBIOS session with %s\n", host);
  //   exit(21);
  // }

  // netbios_session_destroy(session);

  session = smb_session_new();

  //inet_aton("192.168.110.138", &addr.sin_addr);

  if (smb_session_connect(session, host, addr.sin_addr.s_addr, SMB_TRANSPORT_TCP)
      == DSM_SUCCESS)
  {
    printf("Successfully connected to %s\n", host);
  }
  else
  {
    printf("Unable to connect to %s\n", host);
    exit(42);
  }

  smb_session_set_creds(session, host, login, password);
  if (smb_session_login(session) == DSM_SUCCESS)
  {
    if (smb_session_is_guest(session))
      printf("Login FAILED but we were logged in as GUEST \n");
    else
      printf("Successfully logged in as %s\\%s\n", host, login);
  }
  // else if (smb_session_login(session, "WORKGROUP", login, password))
  // {
  //   if (session->guest)
  //     printf("Login FAILED but we were logged in as GUEST \n");
  //   else
  //     printf("Successfully logged in as %s\\%s\n", host, login);
  // }
  else
  {
    printf("Authentication FAILURE.\n");
    exit(42);
  }

  if (smb_share_get_list(session, &share_list, NULL) != DSM_SUCCESS)
  {
    fprintf(stderr, "Unable to list share for %s\n", host);
    exit(42);
  }

  fprintf(stderr, "Share list : \n");
  for (size_t j = 0; share_list[j] != NULL; j++)
    fprintf(stderr, "- %s\n", share_list[j]);
  smb_share_list_destroy(share_list);


  smb_tid test;
  int ret= smb_tree_connect(session, share, &test);
  if (ret == DSM_SUCCESS)
    fprintf(stderr, "Connected to %s share\n", share);
  else
  {
    fprintf(stderr, "Unable to connect to %s share: %d\n", share, ret);
    exit(42);
  }

  // smb_fd fd = smb_fopen(session, test, "\\BDSM\\test.txt", SMB_MOD_RO);
  // if (fd)
  //   fprintf(stderr, "Successfully opened file: fd = 0x%.8x\n", fd);
  // else
  // {
  //   fprintf(stderr, "Unable to open file\n");
  //   exit(42);
  // }

  //char              data[1024];


  // smb_fread(session, fd, data, 1024);
  // fprintf(stderr, "Read from file:\n%s\n", data);
  // smb_fclose(session, fd);

  fprintf(stderr, "Let's find files at share's root :\n");
  files = smb_find(session, test, "\\*");

  size_t files_count = smb_stat_list_count( files );
  if (files_count <= 0)
    fprintf(stderr, "Unable to list files\n");
  else
  {
    for( size_t i = 0; i < files_count; i++ )
    {
      st = smb_stat_list_at( files, i );
      if( st == NULL ) {
        fprintf(stderr, "smb_stat_list_at failed\n");
        break;
      }
      fprintf(stdout, "Found a file %s \n", smb_stat_name( st ));
    }
  }
  smb_stat_list_destroy(files);

  fprintf(stderr, "Query file info for path: %s\n", fname);
  st = smb_fstat(session, test, fname);

  if (st != NULL)
  {
    printf("File '%s' is %"PRIu64" bytes long. is_dir: %"PRIu64"\n", fname,
           smb_stat_get(st, SMB_STAT_SIZE), smb_stat_get(st, SMB_STAT_ISDIR));
  }
  else
  {
    uint32_t i_status = smb_session_get_nt_status(session);
    printf("smb_fstat failed: reason: 0x%X%s\n", i_status,
           i_status == NT_STATUS_OBJECT_NAME_NOT_FOUND ? " (file not found)" : "");

  }


  smb_session_destroy(session);
  netbios_ns_destroy(ns);

  return 0;
}