source4/torture/shell.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB torture tester
   4    Copyright (C) Andrew Tridgell 1997-2003
   5    Copyright (C) Jelmer Vernooij 2006-2008
   6    Copyright (C) James Peach 2010
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "system/readline.h"
  24 #include "../libcli/smbreadline/smbreadline.h"
  25 #include "lib/cmdline/cmdline.h"
  26 #include "auth/credentials/credentials.h"
  27 #include "torture/smbtorture.h"
  28 #include "param/param.h"
  29
  30 struct shell_command;
  31
  32 typedef void (*shell_function)(const struct shell_command *,
  33         struct torture_context *, int, const char **);
  34
  35 static void shell_quit(const struct shell_command *,
  36         struct torture_context *, int, const char **);
  37 static void shell_help(const struct shell_command *,
  38         struct torture_context *, int, const char **);
  39 static void shell_set(const struct shell_command *,
  40         struct torture_context *, int, const char **);
  41 static void shell_run(const struct shell_command *,
  42         struct torture_context *, int, const char **);
  43 static void shell_list(const struct shell_command *,
  44         struct torture_context *, int, const char **);
  45 static void shell_auth(const struct shell_command *,
  46         struct torture_context *, int, const char **);
  47 static void shell_target(const struct shell_command *,
  48         struct torture_context *, int, const char **);
  49
  50 static void shell_usage(const struct shell_command *);
  51 static bool match_command(const char *, const struct shell_command *);
  52
  53 struct shell_command
  54 {
  55     shell_function  handler;
  56     const char *    name;
  57     const char *    usage;
  58     const char *    help;
  59 } shell_command;
  60
  61 static const struct shell_command commands[] =
  62 {
  63     {
  64         shell_auth, "auth",
  65         "[[username | principal | domain | realm | password] STRING]",
  66         "set authentication parameters"
  67     },
  68
  69     {
  70         shell_help, "help", NULL,
  71         "print this help message"
  72     },
  73
  74     {
  75         shell_list, "list", NULL,
  76         "list the available tests"
  77     },
  78
  79     {
  80         shell_quit, "quit", NULL,
  81         "exit smbtorture"
  82     },
  83
  84     {
  85         shell_run, "run", "[TESTNAME]",
  86         "run the specified test"
  87     },
  88
  89     {
  90         shell_set, "set", "[NAME VALUE]",
  91         "print or set test configuration parameters"
  92     },
  93
  94     {
  95         shell_target, "target", "[TARGET]",
  96         "print or set the test target"
  97     }
  98
  99 };
 100
 101 void torture_shell(struct torture_context *tctx)
 102 {
 103         char *cline;
 104         int argc;
 105         const char **argv;
 106         int ret;
 107         int i;
 108
 109         /* If we don't have a specified password, specify it as empty. This
 110          * stops the credentials system prompting when we use the "auth"
 111          * command to display the current auth parameters.
 112          */
 113         cli_credentials_set_password(samba_cmdline_get_creds(),
 114                         "", CRED_GUESS_ENV);
 115
 116         while (1) {
 117                 cline = smb_readline("torture> ", NULL, NULL);
 118
 119                 if (cline == NULL)
 120                         return;
 121
 122 #ifdef HAVE_ADD_HISTORY
 123                 add_history(cline);
 124 #endif
 125
 126                 ret = poptParseArgvString(cline, &argc, &argv);
 127                 if (ret != 0) {
 128                         fprintf(stderr, "Error parsing line\n");
 129                         continue;
 130                 }
 131
 132                 for (i = 0; i < ARRAY_SIZE(commands); i++) {
 133                         if (match_command(argv[0], &commands[i])) {
 134                                 argc--;
 135                                 argv++;
 136                                 commands[i].handler(&commands[i],
 137                                         tctx, argc, argv);
 138                                 break;
 139                         }
 140                 }
 141
 142                 free(cline);
 143         }
 144 }
 145
 146 static void shell_quit(const struct shell_command * command,
 147         struct torture_context *tctx, int argc, const char **argv)
 148 {
 149     exit(0);
 150 }
 151
 152 static void shell_help(const struct shell_command * command,
 153         struct torture_context *tctx, int argc, const char **argv)
 154 {
 155     int i;
 156
 157     if (argc == 1) {
 158             for (i = 0; i < ARRAY_SIZE(commands); i++) {
 159                     if (match_command(argv[0], &commands[i])) {
 160                             shell_usage(&commands[i]);
 161                             return;
 162                     }
 163             }
 164     } else {
 165             fprintf(stdout, "Available commands:\n");
 166             for (i = 0; i < ARRAY_SIZE(commands); i++) {
 167                     fprintf(stdout, "\t%s - %s\n",
 168                             commands[i].name, commands[i].help);
 169             }
 170     }
 171 }
 172
 173 static void shell_set(const struct shell_command *command,
 174         struct torture_context *tctx, int argc, const char **argv)
 175 {
 176         switch (argc) {
 177         case 0:
 178             lpcfg_dump(tctx->lp_ctx, stdout,
 179                     false /* show_defaults */,
 180                     0 /* skip services */);
 181             break;
 182
 183         case 2:
 184             /* We want to allow users to set any config option. Top level
 185              * options will get checked against their static definition, but
 186              * parametric options can't be checked and will just get stashed
 187              * as they are provided.
 188              */
 189             lpcfg_set_cmdline(tctx->lp_ctx, argv[0], argv[1]);
 190             break;
 191
 192         default:
 193             shell_usage(command);
 194         }
 195 }
 196
 197 static void shell_run(const struct shell_command * command,
 198         struct torture_context *tctx, int argc, const char **argv)
 199 {
 200     if (argc != 1) {
 201         shell_usage(command);
 202         return;
 203     }
 204
 205     torture_run_named_tests(tctx, argv[0], NULL /* restricted */);
 206 }
 207
 208 static void shell_list(const struct shell_command * command,
 209         struct torture_context *tctx, int argc, const char **argv)
 210 {
 211     if (argc != 0) {
 212         shell_usage(command);
 213         return;
 214     }
 215
 216     torture_print_testsuites(true);
 217 }
 218
 219 static void shell_auth(const struct shell_command * command,
 220         struct torture_context *tctx, int argc, const char **argv)
 221 {
 222
 223     if (argc == 0) {
 224             const char * username;
 225             const char * domain;
 226             const char * realm;
 227             const char * password;
 228             const char * principal;
 229
 230             username = cli_credentials_get_username(
 231                         samba_cmdline_get_creds());
 232             principal = cli_credentials_get_principal(
 233                                 samba_cmdline_get_creds(), tctx);
 234             domain = cli_credentials_get_domain(samba_cmdline_get_creds());
 235             realm = cli_credentials_get_realm(samba_cmdline_get_creds());
 236             password = cli_credentials_get_password(
 237                                 samba_cmdline_get_creds());
 238
 239             printf("Username: %s\n", username ? username : "");
 240             printf("User Principal: %s\n", principal ? principal : "");
 241             printf("Domain: %s\n", domain ? domain : "");
 242             printf("Realm: %s\n", realm ? realm : "");
 243             printf("Password: %s\n", password ? password : "");
 244     } else if (argc == 2) {
 245             bool result;
 246
 247             if (!strcmp(argv[0], "username")) {
 248                     result = cli_credentials_set_username(
 249                         samba_cmdline_get_creds(),
 250                         argv[1], CRED_SPECIFIED);
 251             } else if (!strcmp(argv[0], "principal")) {
 252                     result = cli_credentials_set_principal(
 253                         samba_cmdline_get_creds(),
 254                         argv[1], CRED_SPECIFIED);
 255             } else if (!strcmp(argv[0], "domain")) {
 256                     result = cli_credentials_set_domain(
 257                         samba_cmdline_get_creds(),
 258                         argv[1], CRED_SPECIFIED);
 259             } else if (!strcmp(argv[0], "realm")) {
 260                     result = cli_credentials_set_realm(
 261                         samba_cmdline_get_creds(),
 262                         argv[1], CRED_SPECIFIED);
 263             } else if (!strcmp(argv[0], "password")) {
 264                     result = cli_credentials_set_password(
 265                         samba_cmdline_get_creds(),
 266                         argv[1], CRED_SPECIFIED);
 267             } else {
 268                     shell_usage(command);
 269                     return;
 270             }
 271
 272             if (!result) {
 273                     printf("failed to set %s\n", argv[0]);
 274             }
 275     } else {
 276             shell_usage(command);
 277     }
 278
 279 }
 280
 281 static void shell_target(const struct shell_command *command,
 282         struct torture_context *tctx, int argc, const char **argv)
 283 {
 284         if (argc == 0) {
 285                 const char * host;
 286                 const char * share;
 287                 const char * binding;
 288
 289                 host = torture_setting_string(tctx, "host", NULL);
 290                 share = torture_setting_string(tctx, "share", NULL);
 291                 binding = torture_setting_string(tctx, "binding", NULL);
 292
 293                 printf("Target host: %s\n", host ? host : "");
 294                 printf("Target share: %s\n", share ? share : "");
 295                 printf("Target binding: %s\n", binding ? binding : "");
 296         } else if (argc == 1) {
 297                 torture_parse_target(tctx, tctx->lp_ctx, argv[0]);
 298         } else {
 299                 shell_usage(command);
 300         }
 301 }
 302
 303 static void shell_usage(const struct shell_command * command)
 304 {
 305     if (command->usage) {
 306             fprintf(stderr, "Usage: %s %s\n",
 307                     command->name, command->usage);
 308     } else {
 309             fprintf(stderr, "Usage: %s\n",
 310                     command->name);
 311     }
 312 }
 313
 314 static bool match_command(const char * name,
 315         const struct shell_command * command)
 316 {
 317         if (!strcmp(name, command->name)) {
 318                 return true;
 319         }
 320
 321         if (name[0] == command->name[0] && name[1] == '\0') {
 322             return true;
 323         }
 324
 325         return false;
 326 }