source/libmsrpc/libmsrpc_internal.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  MS-RPC client internal functions
   4  *  Copyright (C) Chris Nicholls              2005.
   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 2 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, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21
  22 #include "libmsrpc.h"
  23 #include "libmsrpc_internal.h"
  24
  25 /*used to get a struct rpc_pipe_client* to be passed into rpccli* calls*/
  26 struct rpc_pipe_client *cac_GetPipe(CacServerHandle *hnd, int pi_idx) {
  27    SMBCSRV *srv = NULL;
  28    struct rpc_pipe_client *pipe_hnd = NULL;
  29
  30    if(!hnd)
  31       return NULL;
  32
  33    if(hnd->_internal.pipes[pi_idx] == False) {
  34       hnd->status = NT_STATUS_INVALID_HANDLE;
  35       return NULL;
  36    }
  37
  38    srv = cac_GetServer(hnd);
  39    if(!srv) {
  40       hnd->status = NT_STATUS_INVALID_CONNECTION;
  41       return NULL;
  42    }
  43
  44    pipe_hnd = srv->cli.pipe_list;
  45
  46    while(pipe_hnd != NULL && pipe_hnd->pipe_idx != pi_idx)
  47       pipe_hnd = pipe_hnd->next;
  48
  49    return pipe_hnd;
  50 }
  51
  52 /*takes a string like HKEY_LOCAL_MACHINE\HARDWARE\ACPI and returns the reg_type code and then a pointer to the start of the path (HARDWARE)*/
  53 int cac_ParseRegPath(char *path, uint32 *reg_type, char **key_name) {
  54
  55    if(!path)
  56       return CAC_FAILURE;
  57
  58    if(strncmp(path, "HKLM", 4) == 0) {
  59       *reg_type = HKEY_LOCAL_MACHINE;
  60       *key_name = (path[4] == '\\') ? path + 5 : NULL;
  61    }
  62    else if(strncmp(path, "HKEY_LOCAL_MACHINE", 18) == 0) {
  63       *reg_type = HKEY_LOCAL_MACHINE;
  64       *key_name = (path[18] == '\\') ? path + 19 : NULL;
  65    }
  66    else if(strncmp(path, "HKCR", 4) == 0) {
  67       *reg_type = HKEY_CLASSES_ROOT;
  68       *key_name = (path[4] == '\\') ? path + 5 : NULL;
  69    }
  70    else if(strncmp(path, "HKEY_CLASSES_ROOT", 17) == 0) {
  71       *reg_type = HKEY_CLASSES_ROOT;
  72       *key_name = (path[17] == '\\') ? path + 18 : NULL;
  73    }
  74    else if(strncmp(path, "HKU", 3) == 0) {
  75       *reg_type = HKEY_USERS;
  76       *key_name = (path[3] == '\\') ? path + 4 : NULL;
  77    }
  78    else if(strncmp(path, "HKEY_USERS", 10) == 0) {
  79       *reg_type = HKEY_USERS;
  80       *key_name = (path[10] == '\\') ? path + 11 : NULL;
  81    }
  82    else if(strncmp(path, "HKPD", 4) == 0) {
  83       *reg_type = HKEY_PERFORMANCE_DATA;
  84       *key_name = (path[4] == '\\') ? path + 5 : NULL;
  85    }
  86    else if(strncmp(path, "HKEY_PERFORMANCE_DATA", 21) == 0) {
  87       *reg_type = HKEY_PERFORMANCE_DATA;
  88       *key_name = (path[21] == '\\') ? path + 22 : NULL;
  89    }
  90    else {
  91       return CAC_FAILURE;
  92    }
  93
  94    return CAC_SUCCESS;
  95 }
  96
  97
  98
  99 RPC_DATA_BLOB *cac_MakeRpcDataBlob(TALLOC_CTX *mem_ctx, uint32 data_type, REG_VALUE_DATA data) {
 100    RPC_DATA_BLOB *blob = NULL;
 101    int i;
 102    uint32 size = 0;
 103    uint32 len  = 0;
 104    uint8 *multi = NULL;
 105    uint32 multi_idx = 0;
 106
 107    blob = talloc(mem_ctx, RPC_DATA_BLOB);
 108
 109    if(!blob) {
 110       errno = ENOMEM;
 111       return NULL;
 112    }
 113
 114    switch(data_type) {
 115       case REG_SZ:
 116          init_rpc_blob_str(blob, data.reg_sz, strlen(data.reg_sz ) + 1);
 117          break;
 118
 119       case REG_EXPAND_SZ:
 120          init_rpc_blob_str(blob, data.reg_expand_sz, strlen(data.reg_sz) + 1);
 121          break;
 122
 123       case REG_BINARY:
 124          init_rpc_blob_bytes(blob, data.reg_binary.data, data.reg_binary.data_length);
 125          break;
 126
 127       case REG_DWORD:
 128          init_rpc_blob_uint32(blob, data.reg_dword);
 129          break;
 130
 131       case REG_DWORD_BE:
 132          init_rpc_blob_uint32(blob, data.reg_dword_be);
 133          break;
 134
 135       case REG_MULTI_SZ:
 136          /*need to find the size*/
 137          for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
 138             size += strlen(data.reg_multi_sz.strings[i]) + 1;
 139          }
 140
 141          /**need a whole bunch of unicode strings in a row (seperated by null characters), with an extra null-character on the end*/
 142
 143          multi = TALLOC_ZERO_ARRAY(mem_ctx, uint8, (size + 1)*2); /*size +1 for the extra null character*/
 144          if(!multi) {
 145             errno = ENOMEM;
 146             break;
 147          }
 148
 149          /*do it using rpcstr_push()*/
 150          multi_idx = 0;
 151          for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
 152             len = strlen(data.reg_multi_sz.strings[i]) + 1;
 153
 154             rpcstr_push((multi + multi_idx), data.reg_multi_sz.strings[i], len * 2, STR_TERMINATE);
 155
 156             /* x2 becuase it is a uint8 buffer*/
 157             multi_idx += len * 2;
 158          }
 159
 160          /*now initialize the buffer as binary data*/
 161          init_rpc_blob_bytes(blob, multi, (size + 1)*2);
 162
 163          break;
 164
 165       default:
 166          talloc_free(blob);
 167          blob = NULL;
 168    }
 169
 170    if(!(blob->buffer)) {
 171       talloc_free(blob);
 172       return NULL;
 173    }
 174
 175    return blob;
 176 }
 177
 178 /*turns a string in a uint16 array to a char array*/
 179 char *cac_unistr_to_str(TALLOC_CTX *mem_ctx, uint16 *src, int num_bytes) {
 180    char *buf;
 181
 182    int i = 0;
 183
 184    uint32 str_len = 0;
 185
 186    /*don't allocate more space than we need*/
 187    while( (str_len) < num_bytes/2 && src[str_len] != 0x0000)
 188       str_len++;
 189
 190    /*need room for a '\0'*/
 191    str_len++;
 192
 193    buf = talloc_array(mem_ctx, char, str_len);
 194    if(!buf) {
 195       return NULL;
 196    }
 197
 198    for(i = 0; i < num_bytes/2; i++) {
 199       buf[i] = ((char *)src)[2*i];
 200    }
 201
 202    buf[str_len - 1] = '\0';
 203
 204    return buf;
 205 }
 206
 207 REG_VALUE_DATA *cac_MakeRegValueData(TALLOC_CTX *mem_ctx, uint32 data_type, REGVAL_BUFFER buf) {
 208    REG_VALUE_DATA *data;
 209
 210    uint32 i;
 211
 212    /*all of the following used for MULTI_SZ data*/
 213    uint32 size       = 0;
 214    uint32 len        = 0;
 215    uint32 multi_idx  = 0;
 216    uint32 num_strings= 0;
 217    char **strings    = NULL;
 218
 219    data = talloc(mem_ctx, REG_VALUE_DATA);
 220    if(!data) {
 221       errno = ENOMEM;
 222       return NULL;
 223    }
 224
 225    switch (data_type) {
 226       case REG_SZ:
 227          data->reg_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
 228          if(!data->reg_sz) {
 229             talloc_free(data);
 230             errno = ENOMEM;
 231             data = NULL;
 232          }
 233
 234          break;
 235
 236       case REG_EXPAND_SZ:
 237          data->reg_expand_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
 238
 239          if(!data->reg_expand_sz) {
 240             talloc_free(data);
 241             errno = ENOMEM;
 242             data = NULL;
 243          }
 244
 245          break;
 246
 247       case REG_BINARY:
 248          size = buf.buf_len;
 249
 250          data->reg_binary.data_length = size;
 251
 252          data->reg_binary.data = talloc_memdup(mem_ctx, buf.buffer, size);
 253          if(!data->reg_binary.data) {
 254             talloc_free(data);
 255             errno = ENOMEM;
 256             data = NULL;
 257          }
 258          break;
 259
 260       case REG_DWORD:
 261          data->reg_dword = *((uint32 *)buf.buffer);
 262          break;
 263
 264       case REG_DWORD_BE:
 265          data->reg_dword_be = *((uint32 *)buf.buffer);
 266          break;
 267
 268       case REG_MULTI_SZ:
 269          size = buf.buf_len;
 270
 271          /*find out how many strings there are. size is # of bytes and we want to work uint16*/
 272          for(i = 0; i < (size/2 - 1); i++) {
 273             if(buf.buffer[i] == 0x0000)
 274                num_strings++;
 275
 276             /*buffer is suppsed to be terminated with \0\0, but it might not be*/
 277             if(buf.buffer[i] == 0x0000 && buf.buffer[i + 1] == 0x0000)
 278                break;
 279          }
 280
 281          strings = talloc_array(mem_ctx, char *, num_strings);
 282          if(!strings) {
 283             errno = ENOMEM;
 284             talloc_free(data);
 285             break;
 286          }
 287
 288          if(num_strings == 0) /*then our work here is done*/
 289             break;
 290
 291          for(i = 0; i < num_strings; i++) {
 292             /*find out how many characters are in this string*/
 293             len = 0;
 294             /*make sure we don't go past the end of the buffer and keep looping until we have a uni \0*/
 295             while( multi_idx + len < size/2 && buf.buffer[multi_idx + len] != 0x0000)
 296                len++;
 297
 298             /*stay aware of the \0\0*/
 299             len++;
 300
 301             strings[i] = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
 302
 303             /*pull out the unicode string*/
 304             rpcstr_pull(strings[i], (buf.buffer + multi_idx) , len, -1, STR_TERMINATE);
 305
 306             /*keep track of where we are in the bigger array*/
 307             multi_idx += len;
 308          }
 309
 310          data->reg_multi_sz.num_strings = num_strings;
 311          data->reg_multi_sz.strings     = strings;
 312
 313          break;
 314
 315       default:
 316          talloc_free(data);
 317          data = NULL;
 318    }
 319
 320    return data;
 321 }
 322
 323 SAM_USERINFO_CTR *cac_MakeUserInfoCtr(TALLOC_CTX *mem_ctx, CacUserInfo *info) {
 324    SAM_USERINFO_CTR *ctr = NULL;
 325
 326    /*the flags we are 'setting'- include/passdb.h*/
 327    uint32 flags = ACCT_USERNAME | ACCT_FULL_NAME | ACCT_PRIMARY_GID | ACCT_ADMIN_DESC | ACCT_DESCRIPTION |
 328                      ACCT_HOME_DIR | ACCT_HOME_DRIVE | ACCT_LOGON_SCRIPT | ACCT_PROFILE | ACCT_WORKSTATIONS |
 329                       ACCT_FLAGS;
 330
 331    NTTIME logon_time;
 332    NTTIME logoff_time;
 333    NTTIME kickoff_time;
 334    NTTIME pass_last_set_time;
 335    NTTIME pass_can_change_time;
 336    NTTIME pass_must_change_time;
 337
 338    UNISTR2 user_name;
 339    UNISTR2 full_name;
 340    UNISTR2 home_dir;
 341    UNISTR2 dir_drive;
 342    UNISTR2 log_scr;
 343    UNISTR2 prof_path;
 344    UNISTR2 desc;
 345    UNISTR2 wkstas;
 346    UNISTR2 mung_dial;
 347    UNISTR2 unk;
 348
 349    ctr = talloc(mem_ctx, SAM_USERINFO_CTR);
 350    if(!ctr)
 351       return NULL;
 352
 353    ZERO_STRUCTP(ctr->info.id23);
 354
 355    ctr->info.id21 = talloc(mem_ctx, SAM_USER_INFO_21);
 356    if(!ctr->info.id21)
 357       return NULL;
 358
 359    ctr->switch_value = 21;
 360
 361    ZERO_STRUCTP(ctr->info.id21);
 362
 363    unix_to_nt_time(&logon_time, info->logon_time);
 364    unix_to_nt_time(&logoff_time, info->logoff_time);
 365    unix_to_nt_time(&kickoff_time, info->kickoff_time);
 366    unix_to_nt_time(&pass_last_set_time, info->pass_last_set_time);
 367    unix_to_nt_time(&pass_can_change_time, info->pass_can_change_time);
 368    unix_to_nt_time(&pass_must_change_time, info->pass_must_change_time);
 369
 370    /*initialize the strings*/
 371    init_unistr2(&user_name, info->username, STR_TERMINATE);
 372    init_unistr2(&full_name, info->full_name, STR_TERMINATE);
 373    init_unistr2(&home_dir, info->home_dir, STR_TERMINATE);
 374    init_unistr2(&dir_drive, info->home_drive, STR_TERMINATE);
 375    init_unistr2(&log_scr, info->logon_script, STR_TERMINATE);
 376    init_unistr2(&prof_path, info->profile_path, STR_TERMINATE);
 377    init_unistr2(&desc, info->description, STR_TERMINATE);
 378    init_unistr2(&wkstas, info->workstations, STR_TERMINATE);
 379    init_unistr2(&unk, "\0", STR_TERMINATE);
 380    init_unistr2(&mung_dial, info->dial, STR_TERMINATE);
 381
 382    /*manually set passmustchange*/
 383    ctr->info.id21->passmustchange = (info->pass_must_change) ? 0x01 : 0x00;
 384
 385    init_sam_user_info21W(ctr->info.id21,
 386                          &logon_time,
 387                          &logoff_time,
 388                          &kickoff_time,
 389                          &pass_last_set_time,
 390                          &pass_can_change_time,
 391                          &pass_must_change_time,
 392                          &user_name,
 393                          &full_name,
 394                          &home_dir,
 395                          &dir_drive,
 396                          &log_scr,
 397                          &prof_path,
 398                          &desc,
 399                          &wkstas,
 400                          &unk,
 401                          &mung_dial,
 402                          info->lm_password,
 403                          info->nt_password,
 404                          info->rid,
 405                          info->group_rid,
 406                          info->acb_mask,
 407                          flags,
 408                          168, /*logon divs*/
 409                          info->logon_hours,
 410                          info->bad_passwd_count,
 411                          info->logon_count);
 412
 413    return ctr;
 414
 415 }
 416
 417 char *talloc_unistr2_to_ascii(TALLOC_CTX *mem_ctx, UNISTR2 str) {
 418    char *buf = NULL;
 419
 420    if(!mem_ctx)
 421       return NULL;
 422
 423    buf = talloc_array(mem_ctx, char, (str.uni_str_len + 1));
 424    if(!buf)
 425       return NULL;
 426
 427    unistr2_to_ascii(buf, &str, str.uni_str_len + 1);
 428
 429    return buf;
 430 }
 431
 432 CacUserInfo *cac_MakeUserInfo(TALLOC_CTX *mem_ctx, SAM_USERINFO_CTR *ctr) {
 433    CacUserInfo *info = NULL;
 434    SAM_USER_INFO_21 *id21 = NULL;
 435
 436    if(!ctr || ctr->switch_value != 21)
 437       return NULL;
 438
 439    info = talloc(mem_ctx, CacUserInfo);
 440    if(!info)
 441       return NULL;
 442
 443    id21 = ctr->info.id21;
 444
 445    ZERO_STRUCTP(info);
 446
 447    info->logon_time = nt_time_to_unix(&id21->logon_time);
 448    info->logoff_time = nt_time_to_unix(&id21->logoff_time);
 449    info->kickoff_time = nt_time_to_unix(&id21->kickoff_time);
 450    info->pass_last_set_time = nt_time_to_unix(&id21->pass_last_set_time);
 451    info->pass_can_change_time = nt_time_to_unix(&id21->pass_can_change_time);
 452    info->pass_must_change_time = nt_time_to_unix(&id21->pass_must_change_time);
 453
 454    info->username = talloc_unistr2_to_ascii(mem_ctx, id21->uni_user_name);
 455    if(!info->username)
 456       return NULL;
 457
 458    info->full_name = talloc_unistr2_to_ascii(mem_ctx, id21->uni_full_name);
 459    if(!info->full_name)
 460       return NULL;
 461
 462    info->home_dir = talloc_unistr2_to_ascii(mem_ctx, id21->uni_home_dir);
 463    if(!info->home_dir)
 464       return NULL;
 465
 466    info->home_drive = talloc_unistr2_to_ascii(mem_ctx, id21->uni_dir_drive);
 467    if(!info->home_drive)
 468       return NULL;
 469
 470    info->logon_script = talloc_unistr2_to_ascii(mem_ctx, id21->uni_logon_script);
 471    if(!info->logon_script)
 472       return NULL;
 473
 474    info->profile_path = talloc_unistr2_to_ascii(mem_ctx, id21->uni_profile_path);
 475    if(!info->profile_path)
 476       return NULL;
 477
 478    info->description = talloc_unistr2_to_ascii(mem_ctx, id21->uni_acct_desc);
 479    if(!info->description)
 480       return NULL;
 481
 482    info->workstations = talloc_unistr2_to_ascii(mem_ctx, id21->uni_workstations);
 483    if(!info->workstations)
 484       return NULL;
 485
 486    info->dial = talloc_unistr2_to_ascii(mem_ctx, id21->uni_munged_dial);
 487    if(!info->dial)
 488       return NULL;
 489
 490    info->rid = id21->user_rid;
 491    info->group_rid = id21->group_rid;
 492    info->acb_mask = id21->acb_info;
 493    info->bad_passwd_count = id21->bad_password_count;
 494    info->logon_count = id21->logon_count;
 495
 496    memcpy(info->nt_password, id21->nt_pwd, 8);
 497    memcpy(info->lm_password, id21->lm_pwd, 8);
 498
 499    info->logon_hours = talloc_memdup(mem_ctx, &(id21->logon_hrs), sizeof(LOGON_HRS));
 500    if(!info->logon_hours)
 501       return NULL;
 502
 503    info->pass_must_change = (id21->passmustchange) ? True : False;
 504
 505    return info;
 506 }
 507
 508 CacGroupInfo *cac_MakeGroupInfo(TALLOC_CTX *mem_ctx, GROUP_INFO_CTR *ctr) {
 509    CacGroupInfo *info = NULL;
 510
 511    if(!mem_ctx || !ctr || ctr->switch_value1 != 1)
 512       return NULL;
 513
 514    info = talloc(mem_ctx, CacGroupInfo);
 515    if(!info)
 516       return NULL;
 517
 518    info->name = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_name);
 519    if(!info->name)
 520       return NULL;
 521
 522    info->description = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_desc);
 523    if(!info->description)
 524       return NULL;
 525
 526    info->num_members = ctr->group.info1.num_members;
 527
 528    return info;
 529 }
 530
 531 GROUP_INFO_CTR *cac_MakeGroupInfoCtr(TALLOC_CTX *mem_ctx, CacGroupInfo *info) {
 532    GROUP_INFO_CTR *ctr = NULL;
 533
 534    if(!mem_ctx || !info)
 535       return NULL;
 536
 537    ctr = talloc(mem_ctx, GROUP_INFO_CTR);
 538    if(!ctr)
 539       return NULL;
 540
 541    ctr->switch_value1 = 1;
 542
 543    init_samr_group_info1(&(ctr->group.info1), info->name, info->description, info->num_members);
 544
 545    return ctr;
 546 }
 547
 548 CacAliasInfo *cac_MakeAliasInfo(TALLOC_CTX *mem_ctx, ALIAS_INFO_CTR ctr) {
 549    CacGroupInfo *info = NULL;
 550
 551    if(!mem_ctx || ctr.level != 1)
 552       return NULL;
 553
 554    info = talloc(mem_ctx, CacAliasInfo);
 555    if(!info)
 556       return NULL;
 557
 558    info->name = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.name.string));
 559    if(!info->name)
 560       return NULL;
 561
 562    info->description = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.description.string));
 563    if(!info->name)
 564       return NULL;
 565
 566    info->num_members = ctr.alias.info1.num_member;
 567
 568    return info;
 569 }
 570
 571 ALIAS_INFO_CTR *cac_MakeAliasInfoCtr(TALLOC_CTX *mem_ctx, CacAliasInfo *info) {
 572    ALIAS_INFO_CTR *ctr = NULL;
 573
 574    if(!mem_ctx || !info)
 575       return NULL;
 576
 577    ctr = talloc(mem_ctx, ALIAS_INFO_CTR);
 578    if(!ctr)
 579       return NULL;
 580
 581    ctr->level = 1;
 582
 583    init_samr_alias_info1(&(ctr->alias.info1), info->name, info->num_members, info->description);
 584
 585    return ctr;
 586 }
 587
 588 CacDomainInfo *cac_MakeDomainInfo(TALLOC_CTX *mem_ctx, SAM_UNK_INFO_1 *info1, SAM_UNK_INFO_2 *info2, SAM_UNK_INFO_12 *info12) {
 589    CacDomainInfo *info = NULL;
 590
 591    if(!mem_ctx || !info1 || !info2 || !info12)
 592       return NULL;
 593
 594    info = talloc(mem_ctx, CacDomainInfo);
 595    if(!info)
 596       return NULL;
 597
 598    info->min_pass_length = info1->min_length_password;
 599    info->pass_history    = info1->password_history;
 600
 601    cac_InitCacTime(&(info->expire), info1->expire);
 602    cac_InitCacTime(&(info->min_pass_age), info1->min_passwordage);
 603
 604    info->server_role       = info2->server_role;
 605    info->num_users         = info2->num_domain_usrs;
 606    info->num_domain_groups = info2->num_domain_grps;
 607    info->num_local_groups  = info2->num_local_grps;
 608
 609    /*if these have been ZERO'd out we need to know. uni_str_len will be 0*/
 610    if(info2->uni_comment.uni_str_len == 0) {
 611       info->comment = talloc_strdup(mem_ctx, "\0");
 612    }
 613    else {
 614       info->comment = talloc_unistr2_to_ascii(mem_ctx, info2->uni_comment);
 615    }
 616
 617    if(info2->uni_domain.uni_str_len == 0) {
 618       info->domain_name = talloc_strdup(mem_ctx, "\0");
 619    }
 620    else {
 621       info->domain_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_domain);
 622    }
 623
 624    if(info2->uni_server.uni_str_len == 0) {
 625       info->server_name = talloc_strdup(mem_ctx, "\0");
 626    }
 627    else {
 628       info->server_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_server);
 629    }
 630
 631
 632    cac_InitCacTime(&(info->lockout_duration), info12->duration);
 633    cac_InitCacTime(&(info->lockout_reset), info12->reset_count);
 634    info->num_bad_attempts = info12->bad_attempt_lockout;
 635
 636    return info;
 637 }
 638
 639 char *cac_unistr_ascii(TALLOC_CTX *mem_ctx, UNISTR src) {
 640    char *buf;
 641    uint32 len;
 642
 643    if(!mem_ctx || !src.buffer)
 644       return NULL;
 645
 646    len = unistrlen(src.buffer) + 1;
 647
 648    buf = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
 649    if(!buf)
 650       return NULL;
 651
 652    rpcstr_pull(buf, src.buffer, len, -1, STR_TERMINATE);
 653
 654    return buf;
 655 }
 656
 657 CacService *cac_MakeServiceArray(TALLOC_CTX *mem_ctx, ENUM_SERVICES_STATUS *svc, uint32 num_services) {
 658    int i;
 659    CacService *services = NULL;
 660
 661    if(!mem_ctx || !svc)
 662       return NULL;
 663
 664    services = TALLOC_ZERO_ARRAY(mem_ctx, CacService, num_services);
 665    if(!services)
 666       return NULL;
 667
 668    for(i = 0; i < num_services; i++) {
 669       services[i].service_name = cac_unistr_ascii(mem_ctx, svc[i].servicename);
 670       services[i].display_name = cac_unistr_ascii(mem_ctx, svc[i].displayname);
 671
 672       if(!services[i].service_name || !services[i].display_name)
 673          return NULL;
 674
 675       services[i].status = svc[i].status;
 676    }
 677
 678    return services;
 679 }
 680
 681 int cac_InitCacServiceConfig(TALLOC_CTX *mem_ctx, SERVICE_CONFIG *src, CacServiceConfig *dest) {
 682    if(!src || !dest)
 683       return CAC_FAILURE;
 684
 685    dest->exe_path = talloc_unistr2_to_ascii(mem_ctx, *src->executablepath);
 686    if(!dest->exe_path)
 687       return CAC_FAILURE;
 688
 689    dest->load_order_group = talloc_unistr2_to_ascii(mem_ctx, *src->loadordergroup);
 690    if(!dest->load_order_group)
 691       return CAC_FAILURE;
 692
 693    dest->dependencies = talloc_unistr2_to_ascii(mem_ctx, *src->dependencies);
 694    if(!dest->dependencies)
 695       return CAC_FAILURE;
 696
 697    dest->start_name = talloc_unistr2_to_ascii(mem_ctx, *src->startname);
 698    if(!dest->start_name)
 699       return CAC_FAILURE;
 700
 701    dest->display_name = talloc_unistr2_to_ascii(mem_ctx, *src->displayname);
 702    if(!dest->display_name)
 703       return CAC_FAILURE;
 704
 705    dest->type = src->service_type;
 706    dest->start_type = src->start_type;
 707    dest->error_control = src->error_control;
 708    dest->tag_id = src->tag_id;
 709
 710    return CAC_SUCCESS;
 711 }