source3/utils/net_rpc_sh_acct.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    Distributed SMB/CIFS Server Management Utility
   4    Copyright (C) 2006 Volker Lendecke (vl@samba.org)
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #include "includes.h"
  20 #include "utils/net.h"
  21
  22 /*
  23  * Do something with the account policies. Read them all, run a function on
  24  * them and possibly write them back. "fn" has to return the container index
  25  * it has modified, it can return 0 for no change.
  26  */
  27
  28 static NTSTATUS rpc_sh_acct_do(TALLOC_CTX *mem_ctx,
  29                                struct rpc_sh_ctx *ctx,
  30                                struct rpc_pipe_client *pipe_hnd,
  31                                int argc, const char **argv,
  32                                int (*fn)(TALLOC_CTX *mem_ctx,
  33                                           struct rpc_sh_ctx *ctx,
  34                                           struct samr_DomInfo1 *i1,
  35                                           struct samr_DomInfo3 *i3,
  36                                           struct samr_DomInfo12 *i12,
  37                                           int argc, const char **argv))
  38 {
  39         POLICY_HND connect_pol, domain_pol;
  40         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
  41         union samr_DomainInfo *info1 = NULL;
  42         union samr_DomainInfo *info3 = NULL;
  43         union samr_DomainInfo *info12 = NULL;
  44         int store;
  45
  46         ZERO_STRUCT(connect_pol);
  47         ZERO_STRUCT(domain_pol);
  48
  49         /* Get sam policy handle */
  50
  51         result = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
  52                                       pipe_hnd->desthost,
  53                                       MAXIMUM_ALLOWED_ACCESS,
  54                                       &connect_pol);
  55         if (!NT_STATUS_IS_OK(result)) {
  56                 goto done;
  57         }
  58
  59         /* Get domain policy handle */
  60
  61         result = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
  62                                         &connect_pol,
  63                                         MAXIMUM_ALLOWED_ACCESS,
  64                                         ctx->domain_sid,
  65                                         &domain_pol);
  66         if (!NT_STATUS_IS_OK(result)) {
  67                 goto done;
  68         }
  69
  70         result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx,
  71                                              &domain_pol,
  72                                              1,
  73                                              &info1);
  74
  75         if (!NT_STATUS_IS_OK(result)) {
  76                 d_fprintf(stderr, "query_domain_info level 1 failed: %s\n",
  77                           nt_errstr(result));
  78                 goto done;
  79         }
  80
  81         result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx,
  82                                              &domain_pol,
  83                                              3,
  84                                              &info3);
  85
  86         if (!NT_STATUS_IS_OK(result)) {
  87                 d_fprintf(stderr, "query_domain_info level 3 failed: %s\n",
  88                           nt_errstr(result));
  89                 goto done;
  90         }
  91
  92         result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx,
  93                                              &domain_pol,
  94                                              12,
  95                                              &info12);
  96
  97         if (!NT_STATUS_IS_OK(result)) {
  98                 d_fprintf(stderr, "query_domain_info level 12 failed: %s\n",
  99                           nt_errstr(result));
 100                 goto done;
 101         }
 102
 103         store = fn(mem_ctx, ctx, &info1->info1, &info3->info3,
 104                    &info12->info12, argc, argv);
 105
 106         if (store <= 0) {
 107                 /* Don't save anything */
 108                 goto done;
 109         }
 110
 111         switch (store) {
 112         case 1:
 113                 result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx,
 114                                                    &domain_pol,
 115                                                    1,
 116                                                    info1);
 117                 break;
 118         case 3:
 119                 result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx,
 120                                                    &domain_pol,
 121                                                    3,
 122                                                    info3);
 123                 break;
 124         case 12:
 125                 result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx,
 126                                                    &domain_pol,
 127                                                    12,
 128                                                    info12);
 129                 break;
 130         default:
 131                 d_fprintf(stderr, "Got unexpected info level %d\n", store);
 132                 result = NT_STATUS_INTERNAL_ERROR;
 133                 goto done;
 134         }
 135
 136  done:
 137         if (is_valid_policy_hnd(&domain_pol)) {
 138                 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
 139         }
 140         if (is_valid_policy_hnd(&connect_pol)) {
 141                 rpccli_samr_Close(pipe_hnd, mem_ctx, &connect_pol);
 142         }
 143
 144         return result;
 145 }
 146
 147 static int account_show(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
 148                         struct samr_DomInfo1 *i1,
 149                         struct samr_DomInfo3 *i3,
 150                         struct samr_DomInfo12 *i12,
 151                         int argc, const char **argv)
 152 {
 153         if (argc != 0) {
 154                 d_fprintf(stderr, "usage: %s\n", ctx->whoami);
 155                 return -1;
 156         }
 157
 158         d_printf("Minimum password length: %d\n", i1->min_password_length);
 159         d_printf("Password history length: %d\n", i1->password_history_length);
 160
 161         d_printf("Minimum password age: ");
 162         if (!nt_time_is_zero((NTTIME *)&i1->min_password_age)) {
 163                 time_t t = nt_time_to_unix_abs((NTTIME *)&i1->min_password_age);
 164                 d_printf("%d seconds\n", (int)t);
 165         } else {
 166                 d_printf("not set\n");
 167         }
 168
 169         d_printf("Maximum password age: ");
 170         if (nt_time_is_set((NTTIME *)&i1->max_password_age)) {
 171                 time_t t = nt_time_to_unix_abs((NTTIME *)&i1->max_password_age);
 172                 d_printf("%d seconds\n", (int)t);
 173         } else {
 174                 d_printf("not set\n");
 175         }
 176
 177         d_printf("Bad logon attempts: %d\n", i12->lockout_threshold);
 178
 179         if (i12->lockout_threshold != 0) {
 180
 181                 d_printf("Account lockout duration: ");
 182                 if (nt_time_is_set(&i12->lockout_duration)) {
 183                         time_t t = nt_time_to_unix_abs(&i12->lockout_duration);
 184                         d_printf("%d seconds\n", (int)t);
 185                 } else {
 186                         d_printf("not set\n");
 187                 }
 188
 189                 d_printf("Bad password count reset after: ");
 190                 if (nt_time_is_set(&i12->lockout_window)) {
 191                         time_t t = nt_time_to_unix_abs(&i12->lockout_window);
 192                         d_printf("%d seconds\n", (int)t);
 193                 } else {
 194                         d_printf("not set\n");
 195                 }
 196         }
 197
 198         d_printf("Disconnect users when logon hours expire: %s\n",
 199                  nt_time_is_zero(&i3->force_logoff_time) ? "yes" : "no");
 200
 201         d_printf("User must logon to change password: %s\n",
 202                  (i1->password_properties & 0x2) ? "yes" : "no");
 203
 204         return 0;               /* Don't save */
 205 }
 206
 207 static NTSTATUS rpc_sh_acct_pol_show(TALLOC_CTX *mem_ctx,
 208                                      struct rpc_sh_ctx *ctx,
 209                                      struct rpc_pipe_client *pipe_hnd,
 210                                      int argc, const char **argv) {
 211         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 212                               account_show);
 213 }
 214
 215 static int account_set_badpw(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
 216                              struct samr_DomInfo1 *i1,
 217                              struct samr_DomInfo3 *i3,
 218                              struct samr_DomInfo12 *i12,
 219                              int argc, const char **argv)
 220 {
 221         if (argc != 1) {
 222                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 223                 return -1;
 224         }
 225
 226         i12->lockout_threshold = atoi(argv[0]);
 227         d_printf("Setting bad password count to %d\n",
 228                  i12->lockout_threshold);
 229
 230         return 12;
 231 }
 232
 233 static NTSTATUS rpc_sh_acct_set_badpw(TALLOC_CTX *mem_ctx,
 234                                       struct rpc_sh_ctx *ctx,
 235                                       struct rpc_pipe_client *pipe_hnd,
 236                                       int argc, const char **argv)
 237 {
 238         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 239                               account_set_badpw);
 240 }
 241
 242 static int account_set_lockduration(TALLOC_CTX *mem_ctx,
 243                                     struct rpc_sh_ctx *ctx,
 244                                     struct samr_DomInfo1 *i1,
 245                                     struct samr_DomInfo3 *i3,
 246                                     struct samr_DomInfo12 *i12,
 247                                     int argc, const char **argv)
 248 {
 249         if (argc != 1) {
 250                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 251                 return -1;
 252         }
 253
 254         unix_to_nt_time_abs(&i12->lockout_duration, atoi(argv[0]));
 255         d_printf("Setting lockout duration to %d seconds\n",
 256                  (int)nt_time_to_unix_abs(&i12->lockout_duration));
 257
 258         return 12;
 259 }
 260
 261 static NTSTATUS rpc_sh_acct_set_lockduration(TALLOC_CTX *mem_ctx,
 262                                              struct rpc_sh_ctx *ctx,
 263                                              struct rpc_pipe_client *pipe_hnd,
 264                                              int argc, const char **argv)
 265 {
 266         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 267                               account_set_lockduration);
 268 }
 269
 270 static int account_set_resetduration(TALLOC_CTX *mem_ctx,
 271                                      struct rpc_sh_ctx *ctx,
 272                                      struct samr_DomInfo1 *i1,
 273                                      struct samr_DomInfo3 *i3,
 274                                      struct samr_DomInfo12 *i12,
 275                                      int argc, const char **argv)
 276 {
 277         if (argc != 1) {
 278                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 279                 return -1;
 280         }
 281
 282         unix_to_nt_time_abs(&i12->lockout_window, atoi(argv[0]));
 283         d_printf("Setting bad password reset duration to %d seconds\n",
 284                  (int)nt_time_to_unix_abs(&i12->lockout_window));
 285
 286         return 12;
 287 }
 288
 289 static NTSTATUS rpc_sh_acct_set_resetduration(TALLOC_CTX *mem_ctx,
 290                                               struct rpc_sh_ctx *ctx,
 291                                               struct rpc_pipe_client *pipe_hnd,
 292                                               int argc, const char **argv)
 293 {
 294         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 295                               account_set_resetduration);
 296 }
 297
 298 static int account_set_minpwage(TALLOC_CTX *mem_ctx,
 299                                 struct rpc_sh_ctx *ctx,
 300                                 struct samr_DomInfo1 *i1,
 301                                 struct samr_DomInfo3 *i3,
 302                                 struct samr_DomInfo12 *i12,
 303                                 int argc, const char **argv)
 304 {
 305         if (argc != 1) {
 306                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 307                 return -1;
 308         }
 309
 310         unix_to_nt_time_abs((NTTIME *)&i1->min_password_age, atoi(argv[0]));
 311         d_printf("Setting minimum password age to %d seconds\n",
 312                  (int)nt_time_to_unix_abs((NTTIME *)&i1->min_password_age));
 313
 314         return 1;
 315 }
 316
 317 static NTSTATUS rpc_sh_acct_set_minpwage(TALLOC_CTX *mem_ctx,
 318                                          struct rpc_sh_ctx *ctx,
 319                                          struct rpc_pipe_client *pipe_hnd,
 320                                          int argc, const char **argv)
 321 {
 322         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 323                               account_set_minpwage);
 324 }
 325
 326 static int account_set_maxpwage(TALLOC_CTX *mem_ctx,
 327                                 struct rpc_sh_ctx *ctx,
 328                                 struct samr_DomInfo1 *i1,
 329                                 struct samr_DomInfo3 *i3,
 330                                 struct samr_DomInfo12 *i12,
 331                                 int argc, const char **argv)
 332 {
 333         if (argc != 1) {
 334                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 335                 return -1;
 336         }
 337
 338         unix_to_nt_time_abs((NTTIME *)&i1->max_password_age, atoi(argv[0]));
 339         d_printf("Setting maximum password age to %d seconds\n",
 340                  (int)nt_time_to_unix_abs((NTTIME *)&i1->max_password_age));
 341
 342         return 1;
 343 }
 344
 345 static NTSTATUS rpc_sh_acct_set_maxpwage(TALLOC_CTX *mem_ctx,
 346                                          struct rpc_sh_ctx *ctx,
 347                                          struct rpc_pipe_client *pipe_hnd,
 348                                          int argc, const char **argv)
 349 {
 350         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 351                               account_set_maxpwage);
 352 }
 353
 354 static int account_set_minpwlen(TALLOC_CTX *mem_ctx,
 355                                 struct rpc_sh_ctx *ctx,
 356                                 struct samr_DomInfo1 *i1,
 357                                 struct samr_DomInfo3 *i3,
 358                                 struct samr_DomInfo12 *i12,
 359                                 int argc, const char **argv)
 360 {
 361         if (argc != 1) {
 362                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 363                 return -1;
 364         }
 365
 366         i1->min_password_length = atoi(argv[0]);
 367         d_printf("Setting minimum password length to %d\n",
 368                  i1->min_password_length);
 369
 370         return 1;
 371 }
 372
 373 static NTSTATUS rpc_sh_acct_set_minpwlen(TALLOC_CTX *mem_ctx,
 374                                          struct rpc_sh_ctx *ctx,
 375                                          struct rpc_pipe_client *pipe_hnd,
 376                                          int argc, const char **argv)
 377 {
 378         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 379                               account_set_minpwlen);
 380 }
 381
 382 static int account_set_pwhistlen(TALLOC_CTX *mem_ctx,
 383                                  struct rpc_sh_ctx *ctx,
 384                                  struct samr_DomInfo1 *i1,
 385                                  struct samr_DomInfo3 *i3,
 386                                  struct samr_DomInfo12 *i12,
 387                                  int argc, const char **argv)
 388 {
 389         if (argc != 1) {
 390                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 391                 return -1;
 392         }
 393
 394         i1->password_history_length = atoi(argv[0]);
 395         d_printf("Setting password history length to %d\n",
 396                  i1->password_history_length);
 397
 398         return 1;
 399 }
 400
 401 static NTSTATUS rpc_sh_acct_set_pwhistlen(TALLOC_CTX *mem_ctx,
 402                                           struct rpc_sh_ctx *ctx,
 403                                           struct rpc_pipe_client *pipe_hnd,
 404                                           int argc, const char **argv)
 405 {
 406         return rpc_sh_acct_do(mem_ctx, ctx, pipe_hnd, argc, argv,
 407                               account_set_pwhistlen);
 408 }
 409
 410 struct rpc_sh_cmd *net_rpc_acct_cmds(TALLOC_CTX *mem_ctx,
 411                                      struct rpc_sh_ctx *ctx)
 412 {
 413         static struct rpc_sh_cmd cmds[9] = {
 414                 { "show", NULL, PI_SAMR, rpc_sh_acct_pol_show,
 415                   "Show current account policy settings" },
 416                 { "badpw", NULL, PI_SAMR, rpc_sh_acct_set_badpw,
 417                   "Set bad password count before lockout" },
 418                 { "lockduration", NULL, PI_SAMR, rpc_sh_acct_set_lockduration,
 419                   "Set account lockout duration" },
 420                 { "resetduration", NULL, PI_SAMR,
 421                   rpc_sh_acct_set_resetduration,
 422                   "Set bad password count reset duration" },
 423                 { "minpwage", NULL, PI_SAMR, rpc_sh_acct_set_minpwage,
 424                   "Set minimum password age" },
 425                 { "maxpwage", NULL, PI_SAMR, rpc_sh_acct_set_maxpwage,
 426                   "Set maximum password age" },
 427                 { "minpwlen", NULL, PI_SAMR, rpc_sh_acct_set_minpwlen,
 428                   "Set minimum password length" },
 429                 { "pwhistlen", NULL, PI_SAMR, rpc_sh_acct_set_pwhistlen,
 430                   "Set the password history length" },
 431                 { NULL, NULL, 0, NULL, NULL }
 432         };
 433
 434         return cmds;
 435 }