2 * Unix SMB/CIFS implementation.
3 * MS-RPC client internal functions
4 * Copyright (C) Chris Nicholls 2005.
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.
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.
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.
23 #include "libmsrpc_internal.h"
25 /*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)*/
26 int cac_ParseRegPath(char *path, uint32 *reg_type, char **key_name) {
31 if(strncmp(path, "HKLM", 4) == 0) {
32 *reg_type = HKEY_LOCAL_MACHINE;
33 *key_name = (path[4] == '\\') ? path + 5 : NULL;
35 else if(strncmp(path, "HKEY_LOCAL_MACHINE", 18) == 0) {
36 *reg_type = HKEY_LOCAL_MACHINE;
37 *key_name = (path[18] == '\\') ? path + 19 : NULL;
39 else if(strncmp(path, "HKCR", 4) == 0) {
40 *reg_type = HKEY_CLASSES_ROOT;
41 *key_name = (path[4] == '\\') ? path + 5 : NULL;
43 else if(strncmp(path, "HKEY_CLASSES_ROOT", 17) == 0) {
44 *reg_type = HKEY_CLASSES_ROOT;
45 *key_name = (path[17] == '\\') ? path + 18 : NULL;
47 else if(strncmp(path, "HKU", 3) == 0) {
48 *reg_type = HKEY_USERS;
49 *key_name = (path[3] == '\\') ? path + 4 : NULL;
51 else if(strncmp(path, "HKEY_USERS", 10) == 0) {
52 *reg_type = HKEY_USERS;
53 *key_name = (path[10] == '\\') ? path + 11 : NULL;
55 else if(strncmp(path, "HKPD", 4) == 0) {
56 *reg_type = HKEY_PERFORMANCE_DATA;
57 *key_name = (path[4] == '\\') ? path + 5 : NULL;
59 else if(strncmp(path, "HKEY_PERFORMANCE_DATA", 21) == 0) {
60 *reg_type = HKEY_PERFORMANCE_DATA;
61 *key_name = (path[21] == '\\') ? path + 22 : NULL;
72 RPC_DATA_BLOB *cac_MakeRpcDataBlob(TALLOC_CTX *mem_ctx, uint32 data_type, REG_VALUE_DATA data) {
73 RPC_DATA_BLOB *blob = NULL;
80 blob = talloc(mem_ctx, RPC_DATA_BLOB);
89 init_rpc_blob_str(blob, data.reg_sz, strlen(data.reg_sz ) + 1);
93 init_rpc_blob_str(blob, data.reg_expand_sz, strlen(data.reg_sz) + 1);
97 init_rpc_blob_bytes(blob, data.reg_binary.data, data.reg_binary.data_length);
101 init_rpc_blob_uint32(blob, data.reg_dword);
105 init_rpc_blob_uint32(blob, data.reg_dword_be);
109 /*need to find the size*/
110 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
111 size += strlen(data.reg_multi_sz.strings[i]) + 1;
114 /**need a whole bunch of unicode strings in a row (seperated by null characters), with an extra null-character on the end*/
116 multi = TALLOC_ZERO_ARRAY(mem_ctx, uint8, (size + 1)*2); /*size +1 for the extra null character*/
122 /*do it using rpcstr_push()*/
124 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
125 len = strlen(data.reg_multi_sz.strings[i]) + 1;
127 rpcstr_push((multi + multi_idx), data.reg_multi_sz.strings[i], len * 2, STR_TERMINATE);
129 /* x2 becuase it is a uint8 buffer*/
130 multi_idx += len * 2;
133 /*now initialize the buffer as binary data*/
134 init_rpc_blob_bytes(blob, multi, (size + 1)*2);
143 if(!(blob->buffer)) {
151 /*turns a string in a uint16 array to a char array*/
152 char *cac_unistr_to_str(TALLOC_CTX *mem_ctx, uint16 *src, int num_bytes) {
159 /*don't allocate more space than we need*/
160 while( (str_len) < num_bytes/2 && src[str_len] != 0x0000)
163 /*need room for a '\0'*/
166 buf = talloc_array(mem_ctx, char, str_len);
171 for(i = 0; i < num_bytes/2; i++) {
172 buf[i] = ((char *)src)[2*i];
175 buf[str_len - 1] = '\0';
180 REG_VALUE_DATA *cac_MakeRegValueData(TALLOC_CTX *mem_ctx, uint32 data_type, REGVAL_BUFFER buf) {
181 REG_VALUE_DATA *data;
185 /*all of the following used for MULTI_SZ data*/
188 uint32 multi_idx = 0;
189 uint32 num_strings= 0;
190 char **strings = NULL;
192 data = talloc(mem_ctx, REG_VALUE_DATA);
200 data->reg_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
210 data->reg_expand_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
212 if(!data->reg_expand_sz) {
223 data->reg_binary.data_length = size;
225 data->reg_binary.data = talloc_memdup(mem_ctx, buf.buffer, size);
226 if(!data->reg_binary.data) {
234 data->reg_dword = *((uint32 *)buf.buffer);
238 data->reg_dword_be = *((uint32 *)buf.buffer);
244 /*find out how many strings there are. size is # of bytes and we want to work uint16*/
245 for(i = 0; i < (size/2 - 1); i++) {
246 if(buf.buffer[i] == 0x0000)
249 /*buffer is suppsed to be terminated with \0\0, but it might not be*/
250 if(buf.buffer[i] == 0x0000 && buf.buffer[i + 1] == 0x0000)
254 strings = talloc_array(mem_ctx, char *, num_strings);
261 if(num_strings == 0) /*then our work here is done*/
264 for(i = 0; i < num_strings; i++) {
265 /*find out how many characters are in this string*/
267 /*make sure we don't go past the end of the buffer and keep looping until we have a uni \0*/
268 while( multi_idx + len < size/2 && buf.buffer[multi_idx + len] != 0x0000)
271 /*stay aware of the \0\0*/
274 strings[i] = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
276 /*pull out the unicode string*/
277 rpcstr_pull(strings[i], (buf.buffer + multi_idx) , len, -1, STR_TERMINATE);
279 /*keep track of where we are in the bigger array*/
283 data->reg_multi_sz.num_strings = num_strings;
284 data->reg_multi_sz.strings = strings;
296 SAM_USERINFO_CTR *cac_MakeUserInfoCtr(TALLOC_CTX *mem_ctx, CacUserInfo *info) {
297 SAM_USERINFO_CTR *ctr = NULL;
299 /*the flags we are 'setting'- include/passdb.h*/
300 uint32 flags = ACCT_USERNAME | ACCT_FULL_NAME | ACCT_PRIMARY_GID | ACCT_ADMIN_DESC | ACCT_DESCRIPTION |
301 ACCT_HOME_DIR | ACCT_HOME_DRIVE | ACCT_LOGON_SCRIPT | ACCT_PROFILE | ACCT_WORKSTATIONS |
307 NTTIME pass_last_set_time;
308 NTTIME pass_can_change_time;
309 NTTIME pass_must_change_time;
322 ctr = talloc(mem_ctx, SAM_USERINFO_CTR);
326 ZERO_STRUCTP(ctr->info.id23);
328 ctr->info.id21 = talloc(mem_ctx, SAM_USER_INFO_21);
332 ctr->switch_value = 21;
334 ZERO_STRUCTP(ctr->info.id21);
336 unix_to_nt_time(&logon_time, info->logon_time);
337 unix_to_nt_time(&logoff_time, info->logoff_time);
338 unix_to_nt_time(&kickoff_time, info->kickoff_time);
339 unix_to_nt_time(&pass_last_set_time, info->pass_last_set_time);
340 unix_to_nt_time(&pass_can_change_time, info->pass_can_change_time);
341 unix_to_nt_time(&pass_must_change_time, info->pass_must_change_time);
343 /*initialize the strings*/
344 init_unistr2(&user_name, info->username, STR_TERMINATE);
345 init_unistr2(&full_name, info->full_name, STR_TERMINATE);
346 init_unistr2(&home_dir, info->home_dir, STR_TERMINATE);
347 init_unistr2(&dir_drive, info->home_drive, STR_TERMINATE);
348 init_unistr2(&log_scr, info->logon_script, STR_TERMINATE);
349 init_unistr2(&prof_path, info->profile_path, STR_TERMINATE);
350 init_unistr2(&desc, info->description, STR_TERMINATE);
351 init_unistr2(&wkstas, info->workstations, STR_TERMINATE);
352 init_unistr2(&unk, "\0", STR_TERMINATE);
353 init_unistr2(&mung_dial, info->dial, STR_TERMINATE);
355 /*manually set passmustchange*/
356 ctr->info.id21->passmustchange = (info->pass_must_change) ? 0x01 : 0x00;
358 init_sam_user_info21W(ctr->info.id21,
363 &pass_can_change_time,
364 &pass_must_change_time,
383 info->bad_passwd_count,
390 char *talloc_unistr2_to_ascii(TALLOC_CTX *mem_ctx, UNISTR2 str) {
396 buf = talloc_array(mem_ctx, char, (str.uni_str_len + 1));
400 unistr2_to_ascii(buf, &str, str.uni_str_len + 1);
405 CacUserInfo *cac_MakeUserInfo(TALLOC_CTX *mem_ctx, SAM_USERINFO_CTR *ctr) {
406 CacUserInfo *info = NULL;
407 SAM_USER_INFO_21 *id21 = NULL;
409 if(!ctr || ctr->switch_value != 21)
412 info = talloc(mem_ctx, CacUserInfo);
416 id21 = ctr->info.id21;
420 info->logon_time = nt_time_to_unix(&id21->logon_time);
421 info->logoff_time = nt_time_to_unix(&id21->logoff_time);
422 info->kickoff_time = nt_time_to_unix(&id21->kickoff_time);
423 info->pass_last_set_time = nt_time_to_unix(&id21->pass_last_set_time);
424 info->pass_can_change_time = nt_time_to_unix(&id21->pass_can_change_time);
425 info->pass_must_change_time = nt_time_to_unix(&id21->pass_must_change_time);
427 info->username = talloc_unistr2_to_ascii(mem_ctx, id21->uni_user_name);
431 info->full_name = talloc_unistr2_to_ascii(mem_ctx, id21->uni_full_name);
435 info->home_dir = talloc_unistr2_to_ascii(mem_ctx, id21->uni_home_dir);
439 info->home_drive = talloc_unistr2_to_ascii(mem_ctx, id21->uni_dir_drive);
440 if(!info->home_drive)
443 info->logon_script = talloc_unistr2_to_ascii(mem_ctx, id21->uni_logon_script);
444 if(!info->logon_script)
447 info->profile_path = talloc_unistr2_to_ascii(mem_ctx, id21->uni_profile_path);
448 if(!info->profile_path)
451 info->description = talloc_unistr2_to_ascii(mem_ctx, id21->uni_acct_desc);
452 if(!info->description)
455 info->workstations = talloc_unistr2_to_ascii(mem_ctx, id21->uni_workstations);
456 if(!info->workstations)
459 info->dial = talloc_unistr2_to_ascii(mem_ctx, id21->uni_munged_dial);
463 info->rid = id21->user_rid;
464 info->group_rid = id21->group_rid;
465 info->acb_mask = id21->acb_info;
466 info->bad_passwd_count = id21->bad_password_count;
467 info->logon_count = id21->logon_count;
469 memcpy(info->nt_password, id21->nt_pwd, 8);
470 memcpy(info->lm_password, id21->lm_pwd, 8);
472 info->logon_hours = talloc_memdup(mem_ctx, &(id21->logon_hrs), sizeof(LOGON_HRS));
473 if(!info->logon_hours)
476 info->pass_must_change = (id21->passmustchange) ? True : False;
481 CacGroupInfo *cac_MakeGroupInfo(TALLOC_CTX *mem_ctx, GROUP_INFO_CTR *ctr) {
482 CacGroupInfo *info = NULL;
484 if(!mem_ctx || !ctr || ctr->switch_value1 != 1)
487 info = talloc(mem_ctx, CacGroupInfo);
491 info->name = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_name);
495 info->description = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_desc);
496 if(!info->description)
499 info->num_members = ctr->group.info1.num_members;
504 GROUP_INFO_CTR *cac_MakeGroupInfoCtr(TALLOC_CTX *mem_ctx, CacGroupInfo *info) {
505 GROUP_INFO_CTR *ctr = NULL;
507 if(!mem_ctx || !info)
510 ctr = talloc(mem_ctx, GROUP_INFO_CTR);
514 ctr->switch_value1 = 1;
516 init_samr_group_info1(&(ctr->group.info1), info->name, info->description, info->num_members);
521 CacAliasInfo *cac_MakeAliasInfo(TALLOC_CTX *mem_ctx, ALIAS_INFO_CTR ctr) {
522 CacGroupInfo *info = NULL;
524 if(!mem_ctx || ctr.level != 1)
527 info = talloc(mem_ctx, CacAliasInfo);
531 info->name = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.name.string));
535 info->description = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.description.string));
539 info->num_members = ctr.alias.info1.num_member;
544 ALIAS_INFO_CTR *cac_MakeAliasInfoCtr(TALLOC_CTX *mem_ctx, CacAliasInfo *info) {
545 ALIAS_INFO_CTR *ctr = NULL;
547 if(!mem_ctx || !info)
550 ctr = talloc(mem_ctx, ALIAS_INFO_CTR);
556 init_samr_alias_info1(&(ctr->alias.info1), info->name, info->num_members, info->description);
561 CacDomainInfo *cac_MakeDomainInfo(TALLOC_CTX *mem_ctx, SAM_UNK_INFO_1 *info1, SAM_UNK_INFO_2 *info2, SAM_UNK_INFO_12 *info12) {
562 CacDomainInfo *info = NULL;
564 if(!mem_ctx || !info1 || !info2 || !info12)
567 info = talloc(mem_ctx, CacDomainInfo);
571 info->min_pass_length = info1->min_length_password;
572 info->pass_history = info1->password_history;
574 cac_InitCacTime(&(info->expire), info1->expire);
575 cac_InitCacTime(&(info->min_pass_age), info1->min_passwordage);
577 info->server_role = info2->server_role;
578 info->num_users = info2->num_domain_usrs;
579 info->num_domain_groups = info2->num_domain_grps;
580 info->num_local_groups = info2->num_local_grps;
582 /*if these have been ZERO'd out we need to know. uni_str_len will be 0*/
583 if(info2->uni_comment.uni_str_len == 0) {
584 info->comment = talloc_strdup(mem_ctx, "\0");
587 info->comment = talloc_unistr2_to_ascii(mem_ctx, info2->uni_comment);
590 if(info2->uni_domain.uni_str_len == 0) {
591 info->domain_name = talloc_strdup(mem_ctx, "\0");
594 info->domain_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_domain);
597 if(info2->uni_server.uni_str_len == 0) {
598 info->server_name = talloc_strdup(mem_ctx, "\0");
601 info->server_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_server);
605 cac_InitCacTime(&(info->lockout_duration), info12->duration);
606 cac_InitCacTime(&(info->lockout_reset), info12->reset_count);
607 info->num_bad_attempts = info12->bad_attempt_lockout;
612 char *cac_unistr_ascii(TALLOC_CTX *mem_ctx, UNISTR src) {
616 if(!mem_ctx || !src.buffer)
619 len = unistrlen(src.buffer) + 1;
621 buf = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
625 rpcstr_pull(buf, src.buffer, len, -1, STR_TERMINATE);
630 CacService *cac_MakeServiceArray(TALLOC_CTX *mem_ctx, ENUM_SERVICES_STATUS *svc, uint32 num_services) {
632 CacService *services = NULL;
637 services = TALLOC_ZERO_ARRAY(mem_ctx, CacService, num_services);
641 for(i = 0; i < num_services; i++) {
642 services[i].service_name = cac_unistr_ascii(mem_ctx, svc[i].servicename);
643 services[i].display_name = cac_unistr_ascii(mem_ctx, svc[i].displayname);
645 if(!services[i].service_name || !services[i].display_name)
648 services[i].status = svc[i].status;
654 int cac_InitCacServiceConfig(TALLOC_CTX *mem_ctx, SERVICE_CONFIG *src, CacServiceConfig *dest) {
658 dest->exe_path = talloc_unistr2_to_ascii(mem_ctx, *src->executablepath);
662 dest->load_order_group = talloc_unistr2_to_ascii(mem_ctx, *src->loadordergroup);
663 if(!dest->load_order_group)
666 dest->dependencies = talloc_unistr2_to_ascii(mem_ctx, *src->dependencies);
667 if(!dest->dependencies)
670 dest->start_name = talloc_unistr2_to_ascii(mem_ctx, *src->startname);
671 if(!dest->start_name)
674 dest->display_name = talloc_unistr2_to_ascii(mem_ctx, *src->displayname);
675 if(!dest->display_name)
678 dest->type = src->service_type;
679 dest->start_type = src->start_type;
680 dest->error_control = src->error_control;
681 dest->tag_id = src->tag_id;