source3/utils/torture.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB torture tester
   5    Copyright (C) Andrew Tridgell 1997
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifdef SYSLOG
  23 #undef SYSLOG
  24 #endif
  25
  26 #include "includes.h"
  27
  28 static struct cli_state cli;
  29 static fstring host, workgroup, share, password, username, myname;
  30 static char *sockops="";
  31
  32
  33 static struct timeval tp1,tp2;
  34
  35 static void start_timer()
  36 {
  37         gettimeofday(&tp1,NULL);
  38 }
  39
  40 static double end_timer()
  41 {
  42         gettimeofday(&tp2,NULL);
  43         return((tp2.tv_sec - tp1.tv_sec) +
  44                (tp2.tv_usec - tp1.tv_usec)*1.0e-6);
  45 }
  46
  47
  48 static int open_connection(void)
  49 {
  50         if (!cli_initialise(&cli) || !cli_connect(&cli, host, NULL)) {
  51                 printf("Failed to connect with %s\n", host);
  52         }
  53
  54         if (!cli_session_request(&cli, host, 0x20, myname)) {
  55                 printf("%s rejected the session\n",host);
  56                 cli_shutdown(&cli);
  57                 return -1;
  58         }
  59
  60         if (!cli_negprot(&cli)) {
  61                 printf("%s rejected the negprot (%s)\n",host, cli_errstr(&cli));
  62                 cli_shutdown(&cli);
  63                 return -1;
  64         }
  65
  66         if (!cli_session_setup(&cli, username, password, strlen(password),
  67                                "", 0, workgroup)) {
  68                 printf("%s rejected the sessionsetup (%s)\n", host, cli_errstr(&cli));
  69                 cli_shutdown(&cli);
  70                 return -1;
  71         }
  72
  73         if (!cli_send_tconX(&cli, share, "A:", password, strlen(password)+1)) {
  74                 printf("%s refused tree connect (%s)\n", host, cli_errstr(&cli));
  75                 cli_shutdown(&cli);
  76                 return -1;
  77         }
  78
  79         return 0;
  80 }
  81
  82
  83
  84 static void close_connection(void)
  85 {
  86         if (!cli_tdis(&cli)) {
  87                 printf("tdis failed (%s)\n", cli_errstr(&cli));
  88         }
  89
  90         cli_shutdown(&cli);
  91 }
  92
  93
  94
  95
  96 static BOOL wait_lock(int fnum, uint32 offset, uint32 len)
  97 {
  98         while (!cli_lock(&cli, fnum, offset, len, -1)) {
  99                 int eclass, num;
 100                 cli_error(&cli, &eclass, &num);
 101                 if (eclass != ERRDOS || num != ERRlock) {
 102                         printf("lock failed (%s)\n",
 103                                cli_errstr(&cli));
 104                         return False;
 105                 }
 106         }
 107         return True;
 108 }
 109
 110
 111 static int rw_torture(int numops)
 112 {
 113         char *lockfname = "\\torture.lck";
 114         fstring fname;
 115         int fnum;
 116         int fnum2;
 117         int pid2, pid = getpid();
 118         int i;
 119
 120         fnum2 = cli_open(&cli, lockfname, O_RDWR | O_CREAT | O_EXCL,
 121                          DENY_NONE);
 122         if (fnum2 == -1)
 123                 fnum2 = cli_open(&cli, lockfname, O_RDWR, DENY_NONE);
 124         if (fnum2 == -1) {
 125                 printf("open of %s failed (%s)\n", lockfname, cli_errstr(&cli));
 126                 return -1;
 127         }
 128
 129
 130         for (i=0;i<numops;i++) {
 131                 unsigned n = (unsigned)random()%10;
 132                 printf("%d\r", i); fflush(stdout);
 133                 sprintf(fname,"\\torture.%u", n);
 134
 135                 if (!wait_lock(fnum2, n*sizeof(int), sizeof(int))) {
 136                         return -1;
 137                 }
 138
 139                 fnum = cli_open(&cli, fname, O_RDWR | O_CREAT | O_TRUNC, DENY_ALL);
 140                 if (fnum == -1) {
 141                         printf("open failed (%s)\n", cli_errstr(&cli));
 142                         break;
 143                 }
 144
 145                 if (cli_write(&cli, fnum, (char *)&pid, 0, sizeof(pid)) != sizeof(pid)) {
 146                         printf("write failed (%s)\n", cli_errstr(&cli));
 147                 }
 148
 149                 pid2 = 0;
 150
 151                 if (cli_read(&cli, fnum, (char *)&pid2, 0, sizeof(pid)) != sizeof(pid)) {
 152                         printf("read failed (%s)\n", cli_errstr(&cli));
 153                 }
 154
 155                 if (pid2 != pid) {
 156                         printf("data corruption!\n");
 157                 }
 158
 159                 if (!cli_close(&cli, fnum)) {
 160                         printf("close failed (%s)\n", cli_errstr(&cli));
 161                 }
 162
 163                 if (!cli_unlink(&cli, fname)) {
 164                         printf("unlink failed (%s)\n", cli_errstr(&cli));
 165                 }
 166
 167                 if (!cli_unlock(&cli, fnum2, n*sizeof(int), sizeof(int), -1)) {
 168                         printf("unlock failed (%s)\n", cli_errstr(&cli));
 169                 }
 170         }
 171
 172         printf("%d\n", i);
 173
 174         return 0;
 175 }
 176
 177 static void usage(void)
 178 {
 179         printf("Usage: smbtorture \\\\server\\share <options>\n");
 180
 181         printf("\t-U user%%pass\n");
 182         printf("\t-N numprocs\n");
 183         printf("\t-n my_netbios_name\n");
 184         printf("\t-W workgroup\n");
 185         printf("\t-o num_operations\n");
 186         printf("\t-O socket_options\n");
 187         printf("\n");
 188
 189         exit(1);
 190 }
 191
 192
 193
 194 static void run_torture(int numops)
 195 {
 196         if (open_connection() == 0) {
 197                 cli_sockopt(&cli, sockops);
 198
 199                 printf("pid %d OK\n", getpid());
 200
 201                 rw_torture(numops);
 202
 203                 close_connection();
 204         }
 205 }
 206
 207
 208 static void create_procs(int nprocs, int numops)
 209 {
 210         int i, status;
 211
 212         for (i=0;i<nprocs;i++) {
 213                 if (fork() == 0) {
 214                         int mypid = getpid();
 215                         srandom(mypid ^ time(NULL));
 216                         run_torture(numops);
 217                         _exit(0);
 218                 }
 219         }
 220
 221         for (i=0;i<nprocs;i++)
 222                 waitpid(0, &status, 0);
 223 }
 224
 225
 226
 227 /****************************************************************************
 228   main program
 229 ****************************************************************************/
 230  int main(int argc,char *argv[])
 231 {
 232         int nprocs=1, numops=100;
 233         int opt;
 234         char *p;
 235         int gotpass = 0;
 236         extern char *optarg;
 237         extern int optind;
 238         extern FILE *dbf;
 239
 240         dbf = stdout;
 241
 242         charset_initialise();
 243
 244         if (argc < 2) {
 245                 usage();
 246         }
 247
 248         if (strncmp(argv[1], "\\\\", 2)) {
 249                 usage();
 250         }
 251
 252         fstrcpy(host, &argv[1][2]);
 253         p = strchr(&host[2],'\\');
 254         if (!p) {
 255                 usage();
 256         }
 257         *p = 0;
 258         fstrcpy(share, p+1);
 259
 260         get_myname(myname,NULL);
 261
 262         argc--;
 263         argv++;
 264
 265
 266         while ((opt = getopt(argc, argv, "hW:U:n:N:O:o:")) != EOF) {
 267                 switch (opt) {
 268                 case 'W':
 269                         fstrcpy(workgroup,optarg);
 270                         break;
 271                 case 'N':
 272                         nprocs = atoi(optarg);
 273                         break;
 274                 case 'o':
 275                         numops = atoi(optarg);
 276                         break;
 277                 case 'O':
 278                         sockops = optarg;
 279                         break;
 280                 case 'n':
 281                         fstrcpy(myname, optarg);
 282                         break;
 283                 case 'U':
 284                         strcpy(username,optarg);
 285                         p = strchr(username,'%');
 286                         if (p) {
 287                                 *p = 0;
 288                                 strcpy(password, p+1);
 289                                 gotpass = 1;
 290                         }
 291                         break;
 292                 default:
 293                         printf("Unknown option %c (%d)\n", (char)opt, opt);
 294                         usage();
 295                 }
 296         }
 297
 298
 299         while (!gotpass) {
 300                 p = getpass("Password:");
 301                 if (p) {
 302                         strcpy(password, p);
 303                         gotpass = 1;
 304                 }
 305         }
 306
 307         printf("host=%s share=%s user=%s myname=%s\n",
 308                host, share, username, myname);
 309
 310         start_timer();
 311         create_procs(nprocs, numops);
 312         printf("rw_torture: %g secs\n", end_timer());
 313
 314         return(0);
 315 }
 316
 317