source3/utils/smbcquotas.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    QUOTA get/set utility
   4
   5    Copyright (C) Andrew Tridgell                2000
   6    Copyright (C) Tim Potter                     2000
   7    Copyright (C) Jeremy Allison                 2000
   8    Copyright (C) Stefan (metze) Metzmacher      2003
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 */
  24
  25 #include "includes.h"
  26
  27 #include "module_dummy.h"
  28
  29 static pstring server;
  30
  31 /* numeric is set when the user wants numeric SIDs and ACEs rather
  32    than going via LSA calls to resolve them */
  33 static BOOL numeric;
  34 static BOOL verbose;
  35
  36 enum todo_values {NOOP_QUOTA=0,FS_QUOTA,USER_QUOTA,LIST_QUOTA,SET_QUOTA};
  37 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
  38
  39 static struct cli_state *cli_ipc = NULL;
  40 static POLICY_HND pol;
  41 static BOOL got_policy_hnd;
  42
  43 static struct cli_state *connect_one(const char *share);
  44
  45 /* Open cli connection and policy handle */
  46
  47 static BOOL cli_open_policy_hnd(void)
  48 {
  49         /* Initialise cli LSA connection */
  50
  51         if (!cli_ipc) {
  52                 cli_ipc = connect_one("IPC$");
  53                 if (!cli_nt_session_open (cli_ipc, PI_LSARPC)) {
  54                                 return False;
  55                 }
  56         }
  57
  58         /* Open policy handle */
  59
  60         if (!got_policy_hnd) {
  61
  62                 /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
  63                    but NT sends 0x2000000 so we might as well do it too. */
  64
  65                 if (!NT_STATUS_IS_OK(cli_lsa_open_policy(cli_ipc, cli_ipc->mem_ctx, True,
  66                                                          GENERIC_EXECUTE_ACCESS, &pol))) {
  67                         return False;
  68                 }
  69
  70                 got_policy_hnd = True;
  71         }
  72
  73         return True;
  74 }
  75
  76 /* convert a SID to a string, either numeric or username/group */
  77 static void SidToString(fstring str, DOM_SID *sid, BOOL _numeric)
  78 {
  79         char **domains = NULL;
  80         char **names = NULL;
  81         uint32 *types = NULL;
  82
  83         sid_to_string(str, sid);
  84
  85         if (_numeric) return;
  86
  87         /* Ask LSA to convert the sid to a name */
  88
  89         if (!cli_open_policy_hnd() ||
  90             !NT_STATUS_IS_OK(cli_lsa_lookup_sids(cli_ipc, cli_ipc->mem_ctx,
  91                                                  &pol, 1, sid, &domains,
  92                                                  &names, &types)) ||
  93             !domains || !domains[0] || !names || !names[0]) {
  94                 return;
  95         }
  96
  97         /* Converted OK */
  98
  99         slprintf(str, sizeof(fstring) - 1, "%s%s%s",
 100                  domains[0], lp_winbind_separator(),
 101                  names[0]);
 102
 103 }
 104
 105 /* convert a string to a SID, either numeric or username/group */
 106 static BOOL StringToSid(DOM_SID *sid, const char *str)
 107 {
 108         uint32 *types = NULL;
 109         DOM_SID *sids = NULL;
 110         BOOL result = True;
 111
 112         if (strncmp(str, "S-", 2) == 0) {
 113                 return string_to_sid(sid, str);
 114         }
 115
 116         if (!cli_open_policy_hnd() ||
 117             !NT_STATUS_IS_OK(cli_lsa_lookup_names(cli_ipc, cli_ipc->mem_ctx,
 118                                                   &pol, 1, &str, &sids,
 119                                                   &types))) {
 120                 result = False;
 121                 goto done;
 122         }
 123
 124         sid_copy(sid, &sids[0]);
 125  done:
 126
 127         return result;
 128 }
 129
 130 #define QUOTA_GET 1
 131 #define QUOTA_SETLIM 2
 132 #define QUOTA_SETFLAGS 3
 133 #define QUOTA_LIST 4
 134
 135 enum {PARSE_FLAGS,PARSE_LIM};
 136
 137 static int parse_quota_set(pstring set_str, pstring username_str, enum SMB_QUOTA_TYPE *qtype, int *cmd, SMB_NTQUOTA_STRUCT *pqt)
 138 {
 139         char *p = set_str,*p2;
 140         int todo;
 141         BOOL stop = False;
 142         BOOL enable = False;
 143         BOOL deny = False;
 144
 145         if (strncasecmp(set_str,"UQLIM:",6)==0) {
 146                 p += 6;
 147                 *qtype = SMB_USER_QUOTA_TYPE;
 148                 *cmd = QUOTA_SETLIM;
 149                 todo = PARSE_LIM;
 150                 if ((p2=strstr(p,":"))==NULL) {
 151                         return -1;
 152                 }
 153
 154                 *p2 = '\0';
 155                 p2++;
 156
 157                 fstrcpy(username_str,p);
 158                 p = p2;
 159         } else if (strncasecmp(set_str,"FSQLIM:",7)==0) {
 160                 p +=7;
 161                 *qtype = SMB_USER_FS_QUOTA_TYPE;
 162                 *cmd = QUOTA_SETLIM;
 163                 todo = PARSE_LIM;
 164         } else if (strncasecmp(set_str,"FSQFLAGS:",9)==0) {
 165                 p +=9;
 166                 todo = PARSE_FLAGS;
 167                 *qtype = SMB_USER_FS_QUOTA_TYPE;
 168                 *cmd = QUOTA_SETFLAGS;
 169         } else {
 170                 return -1;
 171         }
 172
 173         switch (todo) {
 174                 case PARSE_LIM:
 175 #if defined(HAVE_LONGLONG)
 176                         if (sscanf(p,"%llu/%llu",&pqt->softlim,&pqt->hardlim)!=2) {
 177 #else
 178                         if (sscanf(p,"%lu/%lu",&pqt->softlim,&pqt->hardlim)!=2) {
 179 #endif
 180                                 return -1;
 181                         }
 182
 183                         break;
 184                 case PARSE_FLAGS:
 185                         while (!stop) {
 186
 187                                 if ((p2=strstr(p,"/"))==NULL) {
 188                                         stop = True;
 189                                 } else {
 190                                         *p2 = '\0';
 191                                         p2++;
 192                                 }
 193
 194                                 if (strncasecmp(p,"QUOTA_ENABLED",13)==0) {
 195                                         enable = True;
 196                                 } else if (strncasecmp(p,"DENY_DISK",9)==0) {
 197                                         deny = True;
 198                                 } else if (strncasecmp(p,"LOG_SOFTLIMIT",13)==0) {
 199                                         pqt->qflags |= QUOTAS_LOG_THRESHOLD;
 200                                 } else if (strncasecmp(p,"LOG_HARDLIMIT",13)==0) {
 201                                         pqt->qflags |= QUOTAS_LOG_LIMIT;
 202                                 } else {
 203                                         return -1;
 204                                 }
 205
 206                                 p=p2;
 207                         }
 208
 209                         if (deny) {
 210                                 pqt->qflags |= QUOTAS_DENY_DISK;
 211                         } else if (enable) {
 212                                 pqt->qflags |= QUOTAS_ENABLED;
 213                         }
 214
 215                         break;
 216         }
 217
 218         return 0;
 219 }
 220
 221 static int do_quota(struct cli_state *cli, enum SMB_QUOTA_TYPE qtype, uint16 cmd, pstring username_str, SMB_NTQUOTA_STRUCT *pqt)
 222 {
 223         uint32 fs_attrs = 0;
 224         int quota_fnum = 0;
 225         SMB_NTQUOTA_LIST *qtl = NULL;
 226         SMB_NTQUOTA_STRUCT qt;
 227         ZERO_STRUCT(qt);
 228
 229         if (!cli_get_fs_attr_info(cli, &fs_attrs)) {
 230                 d_printf("Failed to get the filesystem attributes %s.\n",
 231                         cli_errstr(cli));
 232                 return -1;
 233         }
 234
 235         if (!(fs_attrs & FILE_VOLUME_QUOTAS)) {
 236                 d_printf("Quotas are not supported by the server.\n");
 237                 return 0;
 238         }
 239
 240         if (!cli_get_quota_handle(cli, &quota_fnum)) {
 241                 d_printf("Failed to open \\%s  %s.\n",
 242                         FAKE_FILE_NAME_QUOTA,cli_errstr(cli));
 243                 return -1;
 244         }
 245
 246         switch(qtype) {
 247                 case SMB_USER_QUOTA_TYPE:
 248                         if (!StringToSid(&qt.sid, username_str)) {
 249                                 d_printf("StringToSid() failed for [%s]\n",username_str);
 250                                 return -1;
 251                         }
 252
 253                         switch(cmd) {
 254                                 case QUOTA_GET:
 255                                         if (!cli_get_user_quota(cli, quota_fnum, &qt)) {
 256                                                 d_printf("%s cli_get_user_quota %s\n",
 257                                                          cli_errstr(cli),username_str);
 258                                                 return -1;
 259                                         }
 260                                         dump_ntquota(&qt,verbose,numeric,SidToString);
 261                                         break;
 262                                 case QUOTA_SETLIM:
 263                                         pqt->sid = qt.sid;
 264                                         if (!cli_set_user_quota(cli, quota_fnum, pqt)) {
 265                                                 d_printf("%s cli_set_user_quota %s\n",
 266                                                          cli_errstr(cli),username_str);
 267                                                 return -1;
 268                                         }
 269                                         if (!cli_get_user_quota(cli, quota_fnum, &qt)) {
 270                                                 d_printf("%s cli_get_user_quota %s\n",
 271                                                          cli_errstr(cli),username_str);
 272                                                 return -1;
 273                                         }
 274                                         dump_ntquota(&qt,verbose,numeric,SidToString);
 275                                         break;
 276                                 case QUOTA_LIST:
 277                                         if (!cli_list_user_quota(cli, quota_fnum, &qtl)) {
 278                                                 d_printf("%s cli_set_user_quota %s\n",
 279                                                          cli_errstr(cli),username_str);
 280                                                 return -1;
 281                                         }
 282                                         dump_ntquota_list(&qtl,verbose,numeric,SidToString);
 283                                         free_ntquota_list(&qtl);
 284                                         break;
 285                                 default:
 286                                         d_printf("Unknown Error\n");
 287                                         return -1;
 288                         }
 289                         break;
 290                 case SMB_USER_FS_QUOTA_TYPE:
 291                         switch(cmd) {
 292                                 case QUOTA_GET:
 293                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
 294                                                 d_printf("%s cli_get_fs_quota_info\n",
 295                                                          cli_errstr(cli));
 296                                                 return -1;
 297                                         }
 298                                         dump_ntquota(&qt,True,numeric,NULL);
 299                                         break;
 300                                 case QUOTA_SETLIM:
 301                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
 302                                                 d_printf("%s cli_get_fs_quota_info\n",
 303                                                          cli_errstr(cli));
 304                                                 return -1;
 305                                         }
 306                                         qt.softlim = pqt->softlim;
 307                                         qt.hardlim = pqt->hardlim;
 308                                         if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) {
 309                                                 d_printf("%s cli_set_fs_quota_info\n",
 310                                                          cli_errstr(cli));
 311                                                 return -1;
 312                                         }
 313                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
 314                                                 d_printf("%s cli_get_fs_quota_info\n",
 315                                                          cli_errstr(cli));
 316                                                 return -1;
 317                                         }
 318                                         dump_ntquota(&qt,True,numeric,NULL);
 319                                         break;
 320                                 case QUOTA_SETFLAGS:
 321                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
 322                                                 d_printf("%s cli_get_fs_quota_info\n",
 323                                                          cli_errstr(cli));
 324                                                 return -1;
 325                                         }
 326                                         qt.qflags = pqt->qflags;
 327                                         if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) {
 328                                                 d_printf("%s cli_set_fs_quota_info\n",
 329                                                          cli_errstr(cli));
 330                                                 return -1;
 331                                         }
 332                                         if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) {
 333                                                 d_printf("%s cli_get_fs_quota_info\n",
 334                                                          cli_errstr(cli));
 335                                                 return -1;
 336                                         }
 337                                         dump_ntquota(&qt,True,numeric,NULL);
 338                                         break;
 339                                 default:
 340                                         d_printf("Unknown Error\n");
 341                                         return -1;
 342                         }
 343                         break;
 344                 default:
 345                         d_printf("Unknown Error\n");
 346                         return -1;
 347         }
 348
 349         cli_close(cli, quota_fnum);
 350
 351         return 0;
 352 }
 353
 354 /*****************************************************
 355 return a connection to a server
 356 *******************************************************/
 357 static struct cli_state *connect_one(const char *share)
 358 {
 359         struct cli_state *c;
 360         struct in_addr ip;
 361         NTSTATUS nt_status;
 362         zero_ip(&ip);
 363
 364         if (!cmdline_auth_info.got_pass) {
 365                 char *pass = getpass("Password: ");
 366                 if (pass) {
 367                         pstrcpy(cmdline_auth_info.password, pass);
 368                         cmdline_auth_info.got_pass = True;
 369                 }
 370         }
 371
 372         if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
 373                                                             &ip, 0,
 374                                                             share, "?????",
 375                                                             cmdline_auth_info.username, lp_workgroup(),
 376                                                             cmdline_auth_info.password, 0, NULL))) {
 377                 return c;
 378         } else {
 379                 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
 380                 return NULL;
 381         }
 382 }
 383
 384 /****************************************************************************
 385   main program
 386 ****************************************************************************/
 387  int main(int argc, const char *argv[])
 388 {
 389         char *share;
 390         int opt;
 391         int result;
 392         int todo = 0;
 393         pstring username_str = {0};
 394         pstring path = {0};
 395         pstring set_str = {0};
 396         enum SMB_QUOTA_TYPE qtype;
 397         int cmd = 0;
 398         static BOOL test_args = False;
 399         struct cli_state *cli;
 400         BOOL fix_user = False;
 401         SMB_NTQUOTA_STRUCT qt;
 402         poptContext pc;
 403         struct poptOption long_options[] = {
 404                 POPT_AUTOHELP
 405                 { "user", 'u', POPT_ARG_STRING, NULL, 'u', "Show quotas for user", "user" },
 406                 { "list", 'L', POPT_ARG_NONE, NULL, 'L', "List user quotas" },
 407                 { "fs", 'F', POPT_ARG_NONE, NULL, 'F', "Show filesystem quotas" },
 408                 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls\n\
 409 SETSTRING:\n\
 410 UQLIM:<username>/<softlimit>/<hardlimit> for user quotas\n\
 411 FSQLIM:<softlimit>/<hardlimit> for filesystem defaults\n\
 412 FSQFLAGS:QUOTA_ENABLED/DENY_DISK/LOG_SOFTLIMIT/LOG_HARD_LIMIT", "SETSTRING" },
 413                 { "numeric", 'n', POPT_ARG_NONE, &numeric, True, "Don't resolve sids or limits to names" },
 414                 { "verbose", 'v', POPT_ARG_NONE, &verbose, True, "be verbose" },
 415                 { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
 416                 POPT_COMMON_SAMBA
 417                 POPT_COMMON_CREDENTIALS
 418                 { NULL }
 419         };
 420
 421         ZERO_STRUCT(qt);
 422
 423         setlinebuf(stdout);
 424
 425         dbf = x_stderr;
 426
 427         fault_setup(NULL);
 428
 429         setup_logging(argv[0],True);
 430
 431
 432         lp_load(dyn_CONFIGFILE,True,False,False);
 433         load_interfaces();
 434
 435         pc = poptGetContext("smbcquotas", argc, argv, long_options, 0);
 436
 437         poptSetOtherOptionHelp(pc, "//server1/share1");
 438
 439         while ((opt = poptGetNextOpt(pc)) != -1) {
 440                 switch (opt) {
 441                 case 'L':
 442                         if (todo != 0) {
 443                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
 444                                 exit(EXIT_PARSE_ERROR);
 445                         }
 446                         todo = LIST_QUOTA;
 447                         break;
 448
 449                 case 'F':
 450                         if (todo != 0) {
 451                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
 452                                 exit(EXIT_PARSE_ERROR);
 453                         }
 454                         todo = FS_QUOTA;
 455                         break;
 456
 457                 case 'u':
 458                         if (todo != 0) {
 459                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
 460                                 exit(EXIT_PARSE_ERROR);
 461                         }
 462                         pstrcpy(username_str,poptGetOptArg(pc));
 463                         todo = USER_QUOTA;
 464                         fix_user = True;
 465                         break;
 466
 467                 case 'S':
 468                         if (todo != 0) {
 469                                 d_printf("Please specify only one option of <-L|-F|-S|-u>\n");
 470                                 exit(EXIT_PARSE_ERROR);
 471                         }
 472                         pstrcpy(set_str,poptGetOptArg(pc));
 473                         todo = SET_QUOTA;
 474                         break;
 475                 }
 476         }
 477
 478         if (todo == 0)
 479                 todo = USER_QUOTA;
 480
 481         if (!fix_user)
 482                 pstrcpy(username_str,cmdline_auth_info.username);
 483
 484         /* Make connection to server */
 485         if(!poptPeekArg(pc)) {
 486                 poptPrintUsage(pc, stderr, 0);
 487                 exit(EXIT_PARSE_ERROR);
 488         }
 489
 490         pstrcpy(path, poptGetArg(pc));
 491
 492         all_string_sub(path,"/","\\",0);
 493
 494         pstrcpy(server,path+2);
 495         share = strchr_m(server,'\\');
 496         if (!share) {
 497                 share = strchr_m(server,'/');
 498                 if (!share) {
 499                         printf("Invalid argument: %s\n", share);
 500                         exit(EXIT_PARSE_ERROR);
 501                 }
 502         }
 503
 504         *share = 0;
 505         share++;
 506
 507         if (todo == SET_QUOTA) {
 508                 if (parse_quota_set(set_str, username_str, &qtype, &cmd, &qt)) {
 509                         printf("Invalid argument: -S %s\n", set_str);
 510                         exit(EXIT_PARSE_ERROR);
 511                 }
 512         }
 513
 514         if (!test_args) {
 515                 cli = connect_one(share);
 516                 if (!cli) {
 517                         exit(EXIT_FAILED);
 518                 }
 519         } else {
 520                 exit(EXIT_OK);
 521         }
 522
 523
 524         /* Perform requested action */
 525
 526         switch (todo) {
 527                 case FS_QUOTA:
 528                         result = do_quota(cli,SMB_USER_FS_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
 529                         break;
 530                 case LIST_QUOTA:
 531                         result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_LIST, username_str, NULL);
 532                         break;
 533                 case USER_QUOTA:
 534                         result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_GET, username_str, NULL);
 535                         break;
 536                 case SET_QUOTA:
 537                         result = do_quota(cli, qtype, cmd, username_str, &qt);
 538                         break;
 539                 default:
 540
 541                         result = EXIT_FAILED;
 542                         break;
 543         }
 544
 545         return result;
 546 }
 547