source/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(struct net_context *c,
  29                                TALLOC_CTX *mem_ctx,
  30                                struct rpc_sh_ctx *ctx,
  31                                struct rpc_pipe_client *pipe_hnd,
  32                                int argc, const char **argv,
  33                                int (*fn)(struct net_context *c,
  34                                           TALLOC_CTX *mem_ctx,
  35                                           struct rpc_sh_ctx *ctx,
  36                                           struct samr_DomInfo1 *i1,
  37                                           struct samr_DomInfo3 *i3,
  38                                           struct samr_DomInfo12 *i12,
  39                                           int argc, const char **argv))
  40 {
  41         POLICY_HND connect_pol, domain_pol;
  42         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
  43         union samr_DomainInfo *info1 = NULL;
  44         union samr_DomainInfo *info3 = NULL;
  45         union samr_DomainInfo *info12 = NULL;
  46         int store;
  47
  48         ZERO_STRUCT(connect_pol);
  49         ZERO_STRUCT(domain_pol);
  50
  51         /* Get sam policy handle */
  52
  53         result = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
  54                                       pipe_hnd->desthost,
  55                                       MAXIMUM_ALLOWED_ACCESS,
  56                                       &connect_pol);
  57         if (!NT_STATUS_IS_OK(result)) {
  58                 goto done;
  59         }
  60
  61         /* Get domain policy handle */
  62
  63         result = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
  64                                         &connect_pol,
  65                                         MAXIMUM_ALLOWED_ACCESS,
  66                                         ctx->domain_sid,
  67                                         &domain_pol);
  68         if (!NT_STATUS_IS_OK(result)) {
  69                 goto done;
  70         }
  71
  72         result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx,
  73                                              &domain_pol,
  74                                              1,
  75                                              &info1);
  76
  77         if (!NT_STATUS_IS_OK(result)) {
  78                 d_fprintf(stderr, "query_domain_info level 1 failed: %s\n",
  79                           nt_errstr(result));
  80                 goto done;
  81         }
  82
  83         result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx,
  84                                              &domain_pol,
  85                                              3,
  86                                              &info3);
  87
  88         if (!NT_STATUS_IS_OK(result)) {
  89                 d_fprintf(stderr, "query_domain_info level 3 failed: %s\n",
  90                           nt_errstr(result));
  91                 goto done;
  92         }
  93
  94         result = rpccli_samr_QueryDomainInfo(pipe_hnd, mem_ctx,
  95                                              &domain_pol,
  96                                              12,
  97                                              &info12);
  98
  99         if (!NT_STATUS_IS_OK(result)) {
 100                 d_fprintf(stderr, "query_domain_info level 12 failed: %s\n",
 101                           nt_errstr(result));
 102                 goto done;
 103         }
 104
 105         store = fn(c, mem_ctx, ctx, &info1->info1, &info3->info3,
 106                    &info12->info12, argc, argv);
 107
 108         if (store <= 0) {
 109                 /* Don't save anything */
 110                 goto done;
 111         }
 112
 113         switch (store) {
 114         case 1:
 115                 result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx,
 116                                                    &domain_pol,
 117                                                    1,
 118                                                    info1);
 119                 break;
 120         case 3:
 121                 result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx,
 122                                                    &domain_pol,
 123                                                    3,
 124                                                    info3);
 125                 break;
 126         case 12:
 127                 result = rpccli_samr_SetDomainInfo(pipe_hnd, mem_ctx,
 128                                                    &domain_pol,
 129                                                    12,
 130                                                    info12);
 131                 break;
 132         default:
 133                 d_fprintf(stderr, "Got unexpected info level %d\n", store);
 134                 result = NT_STATUS_INTERNAL_ERROR;
 135                 goto done;
 136         }
 137
 138  done:
 139         if (is_valid_policy_hnd(&domain_pol)) {
 140                 rpccli_samr_Close(pipe_hnd, mem_ctx, &domain_pol);
 141         }
 142         if (is_valid_policy_hnd(&connect_pol)) {
 143                 rpccli_samr_Close(pipe_hnd, mem_ctx, &connect_pol);
 144         }
 145
 146         return result;
 147 }
 148
 149 static int account_show(struct net_context *c,
 150                         TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
 151                         struct samr_DomInfo1 *i1,
 152                         struct samr_DomInfo3 *i3,
 153                         struct samr_DomInfo12 *i12,
 154                         int argc, const char **argv)
 155 {
 156         if (argc != 0) {
 157                 d_fprintf(stderr, "usage: %s\n", ctx->whoami);
 158                 return -1;
 159         }
 160
 161         d_printf("Minimum password length: %d\n", i1->min_password_length);
 162         d_printf("Password history length: %d\n", i1->password_history_length);
 163
 164         d_printf("Minimum password age: ");
 165         if (!nt_time_is_zero((NTTIME *)&i1->min_password_age)) {
 166                 time_t t = nt_time_to_unix_abs((NTTIME *)&i1->min_password_age);
 167                 d_printf("%d seconds\n", (int)t);
 168         } else {
 169                 d_printf("not set\n");
 170         }
 171
 172         d_printf("Maximum password age: ");
 173         if (nt_time_is_set((NTTIME *)&i1->max_password_age)) {
 174                 time_t t = nt_time_to_unix_abs((NTTIME *)&i1->max_password_age);
 175                 d_printf("%d seconds\n", (int)t);
 176         } else {
 177                 d_printf("not set\n");
 178         }
 179
 180         d_printf("Bad logon attempts: %d\n", i12->lockout_threshold);
 181
 182         if (i12->lockout_threshold != 0) {
 183
 184                 d_printf("Account lockout duration: ");
 185                 if (nt_time_is_set(&i12->lockout_duration)) {
 186                         time_t t = nt_time_to_unix_abs(&i12->lockout_duration);
 187                         d_printf("%d seconds\n", (int)t);
 188                 } else {
 189                         d_printf("not set\n");
 190                 }
 191
 192                 d_printf("Bad password count reset after: ");
 193                 if (nt_time_is_set(&i12->lockout_window)) {
 194                         time_t t = nt_time_to_unix_abs(&i12->lockout_window);
 195                         d_printf("%d seconds\n", (int)t);
 196                 } else {
 197                         d_printf("not set\n");
 198                 }
 199         }
 200
 201         d_printf("Disconnect users when logon hours expire: %s\n",
 202                  nt_time_is_zero(&i3->force_logoff_time) ? "yes" : "no");
 203
 204         d_printf("User must logon to change password: %s\n",
 205                  (i1->password_properties & 0x2) ? "yes" : "no");
 206
 207         return 0;               /* Don't save */
 208 }
 209
 210 static NTSTATUS rpc_sh_acct_pol_show(struct net_context *c,
 211                                      TALLOC_CTX *mem_ctx,
 212                                      struct rpc_sh_ctx *ctx,
 213                                      struct rpc_pipe_client *pipe_hnd,
 214                                      int argc, const char **argv) {
 215         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 216                               account_show);
 217 }
 218
 219 static int account_set_badpw(struct net_context *c,
 220                              TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
 221                              struct samr_DomInfo1 *i1,
 222                              struct samr_DomInfo3 *i3,
 223                              struct samr_DomInfo12 *i12,
 224                              int argc, const char **argv)
 225 {
 226         if (argc != 1) {
 227                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 228                 return -1;
 229         }
 230
 231         i12->lockout_threshold = atoi(argv[0]);
 232         d_printf("Setting bad password count to %d\n",
 233                  i12->lockout_threshold);
 234
 235         return 12;
 236 }
 237
 238 static NTSTATUS rpc_sh_acct_set_badpw(struct net_context *c,
 239                                       TALLOC_CTX *mem_ctx,
 240                                       struct rpc_sh_ctx *ctx,
 241                                       struct rpc_pipe_client *pipe_hnd,
 242                                       int argc, const char **argv)
 243 {
 244         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 245                               account_set_badpw);
 246 }
 247
 248 static int account_set_lockduration(struct net_context *c,
 249                                     TALLOC_CTX *mem_ctx,
 250                                     struct rpc_sh_ctx *ctx,
 251                                     struct samr_DomInfo1 *i1,
 252                                     struct samr_DomInfo3 *i3,
 253                                     struct samr_DomInfo12 *i12,
 254                                     int argc, const char **argv)
 255 {
 256         if (argc != 1) {
 257                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 258                 return -1;
 259         }
 260
 261         unix_to_nt_time_abs(&i12->lockout_duration, atoi(argv[0]));
 262         d_printf("Setting lockout duration to %d seconds\n",
 263                  (int)nt_time_to_unix_abs(&i12->lockout_duration));
 264
 265         return 12;
 266 }
 267
 268 static NTSTATUS rpc_sh_acct_set_lockduration(struct net_context *c,
 269                                              TALLOC_CTX *mem_ctx,
 270                                              struct rpc_sh_ctx *ctx,
 271                                              struct rpc_pipe_client *pipe_hnd,
 272                                              int argc, const char **argv)
 273 {
 274         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 275                               account_set_lockduration);
 276 }
 277
 278 static int account_set_resetduration(struct net_context *c,
 279                                      TALLOC_CTX *mem_ctx,
 280                                      struct rpc_sh_ctx *ctx,
 281                                      struct samr_DomInfo1 *i1,
 282                                      struct samr_DomInfo3 *i3,
 283                                      struct samr_DomInfo12 *i12,
 284                                      int argc, const char **argv)
 285 {
 286         if (argc != 1) {
 287                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 288                 return -1;
 289         }
 290
 291         unix_to_nt_time_abs(&i12->lockout_window, atoi(argv[0]));
 292         d_printf("Setting bad password reset duration to %d seconds\n",
 293                  (int)nt_time_to_unix_abs(&i12->lockout_window));
 294
 295         return 12;
 296 }
 297
 298 static NTSTATUS rpc_sh_acct_set_resetduration(struct net_context *c,
 299                                               TALLOC_CTX *mem_ctx,
 300                                               struct rpc_sh_ctx *ctx,
 301                                               struct rpc_pipe_client *pipe_hnd,
 302                                               int argc, const char **argv)
 303 {
 304         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 305                               account_set_resetduration);
 306 }
 307
 308 static int account_set_minpwage(struct net_context *c,
 309                                 TALLOC_CTX *mem_ctx,
 310                                 struct rpc_sh_ctx *ctx,
 311                                 struct samr_DomInfo1 *i1,
 312                                 struct samr_DomInfo3 *i3,
 313                                 struct samr_DomInfo12 *i12,
 314                                 int argc, const char **argv)
 315 {
 316         if (argc != 1) {
 317                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 318                 return -1;
 319         }
 320
 321         unix_to_nt_time_abs((NTTIME *)&i1->min_password_age, atoi(argv[0]));
 322         d_printf("Setting minimum password age to %d seconds\n",
 323                  (int)nt_time_to_unix_abs((NTTIME *)&i1->min_password_age));
 324
 325         return 1;
 326 }
 327
 328 static NTSTATUS rpc_sh_acct_set_minpwage(struct net_context *c,
 329                                          TALLOC_CTX *mem_ctx,
 330                                          struct rpc_sh_ctx *ctx,
 331                                          struct rpc_pipe_client *pipe_hnd,
 332                                          int argc, const char **argv)
 333 {
 334         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 335                               account_set_minpwage);
 336 }
 337
 338 static int account_set_maxpwage(struct net_context *c,
 339                                 TALLOC_CTX *mem_ctx,
 340                                 struct rpc_sh_ctx *ctx,
 341                                 struct samr_DomInfo1 *i1,
 342                                 struct samr_DomInfo3 *i3,
 343                                 struct samr_DomInfo12 *i12,
 344                                 int argc, const char **argv)
 345 {
 346         if (argc != 1) {
 347                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 348                 return -1;
 349         }
 350
 351         unix_to_nt_time_abs((NTTIME *)&i1->max_password_age, atoi(argv[0]));
 352         d_printf("Setting maximum password age to %d seconds\n",
 353                  (int)nt_time_to_unix_abs((NTTIME *)&i1->max_password_age));
 354
 355         return 1;
 356 }
 357
 358 static NTSTATUS rpc_sh_acct_set_maxpwage(struct net_context *c,
 359                                          TALLOC_CTX *mem_ctx,
 360                                          struct rpc_sh_ctx *ctx,
 361                                          struct rpc_pipe_client *pipe_hnd,
 362                                          int argc, const char **argv)
 363 {
 364         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 365                               account_set_maxpwage);
 366 }
 367
 368 static int account_set_minpwlen(struct net_context *c,
 369                                 TALLOC_CTX *mem_ctx,
 370                                 struct rpc_sh_ctx *ctx,
 371                                 struct samr_DomInfo1 *i1,
 372                                 struct samr_DomInfo3 *i3,
 373                                 struct samr_DomInfo12 *i12,
 374                                 int argc, const char **argv)
 375 {
 376         if (argc != 1) {
 377                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 378                 return -1;
 379         }
 380
 381         i1->min_password_length = atoi(argv[0]);
 382         d_printf("Setting minimum password length to %d\n",
 383                  i1->min_password_length);
 384
 385         return 1;
 386 }
 387
 388 static NTSTATUS rpc_sh_acct_set_minpwlen(struct net_context *c,
 389                                          TALLOC_CTX *mem_ctx,
 390                                          struct rpc_sh_ctx *ctx,
 391                                          struct rpc_pipe_client *pipe_hnd,
 392                                          int argc, const char **argv)
 393 {
 394         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 395                               account_set_minpwlen);
 396 }
 397
 398 static int account_set_pwhistlen(struct net_context *c,
 399                                  TALLOC_CTX *mem_ctx,
 400                                  struct rpc_sh_ctx *ctx,
 401                                  struct samr_DomInfo1 *i1,
 402                                  struct samr_DomInfo3 *i3,
 403                                  struct samr_DomInfo12 *i12,
 404                                  int argc, const char **argv)
 405 {
 406         if (argc != 1) {
 407                 d_fprintf(stderr, "usage: %s <count>\n", ctx->whoami);
 408                 return -1;
 409         }
 410
 411         i1->password_history_length = atoi(argv[0]);
 412         d_printf("Setting password history length to %d\n",
 413                  i1->password_history_length);
 414
 415         return 1;
 416 }
 417
 418 static NTSTATUS rpc_sh_acct_set_pwhistlen(struct net_context *c,
 419                                           TALLOC_CTX *mem_ctx,
 420                                           struct rpc_sh_ctx *ctx,
 421                                           struct rpc_pipe_client *pipe_hnd,
 422                                           int argc, const char **argv)
 423 {
 424         return rpc_sh_acct_do(c, mem_ctx, ctx, pipe_hnd, argc, argv,
 425                               account_set_pwhistlen);
 426 }
 427
 428 struct rpc_sh_cmd *net_rpc_acct_cmds(struct net_context *c, TALLOC_CTX *mem_ctx,
 429                                      struct rpc_sh_ctx *ctx)
 430 {
 431         static struct rpc_sh_cmd cmds[9] = {
 432                 { "show", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_pol_show,
 433                   "Show current account policy settings" },
 434                 { "badpw", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_badpw,
 435                   "Set bad password count before lockout" },
 436                 { "lockduration", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_lockduration,
 437                   "Set account lockout duration" },
 438                 { "resetduration", NULL, &ndr_table_samr.syntax_id,
 439                   rpc_sh_acct_set_resetduration,
 440                   "Set bad password count reset duration" },
 441                 { "minpwage", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_minpwage,
 442                   "Set minimum password age" },
 443                 { "maxpwage", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_maxpwage,
 444                   "Set maximum password age" },
 445                 { "minpwlen", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_minpwlen,
 446                   "Set minimum password length" },
 447                 { "pwhistlen", NULL, &ndr_table_samr.syntax_id, rpc_sh_acct_set_pwhistlen,
 448                   "Set the password history length" },
 449                 { NULL, NULL, 0, NULL, NULL }
 450         };
 451
 452         return cmds;
 453 }