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 /*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)
29 struct rpc_pipe_client *pipe_hnd = NULL;
35 if(hnd->_internal.pipes[pi_idx] == False) {
36 hnd->status = NT_STATUS_INVALID_HANDLE;
40 srv = cac_GetServer(hnd);
42 hnd->status = NT_STATUS_INVALID_CONNECTION;
46 pipe_hnd = srv->cli->pipe_list;
48 while(pipe_hnd != NULL && pipe_hnd->pipe_idx != pi_idx) {
49 pipe_hnd = pipe_hnd->next;
55 /*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)*/
56 int cac_ParseRegPath(char *path, uint32 *reg_type, char **key_name) {
61 if(strncmp(path, "HKLM", 4) == 0) {
62 *reg_type = HKEY_LOCAL_MACHINE;
63 *key_name = (path[4] == '\\') ? path + 5 : NULL;
65 else if(strncmp(path, "HKEY_LOCAL_MACHINE", 18) == 0) {
66 *reg_type = HKEY_LOCAL_MACHINE;
67 *key_name = (path[18] == '\\') ? path + 19 : NULL;
69 else if(strncmp(path, "HKCR", 4) == 0) {
70 *reg_type = HKEY_CLASSES_ROOT;
71 *key_name = (path[4] == '\\') ? path + 5 : NULL;
73 else if(strncmp(path, "HKEY_CLASSES_ROOT", 17) == 0) {
74 *reg_type = HKEY_CLASSES_ROOT;
75 *key_name = (path[17] == '\\') ? path + 18 : NULL;
77 else if(strncmp(path, "HKU", 3) == 0) {
78 *reg_type = HKEY_USERS;
79 *key_name = (path[3] == '\\') ? path + 4 : NULL;
81 else if(strncmp(path, "HKEY_USERS", 10) == 0) {
82 *reg_type = HKEY_USERS;
83 *key_name = (path[10] == '\\') ? path + 11 : NULL;
85 else if(strncmp(path, "HKPD", 4) == 0) {
86 *reg_type = HKEY_PERFORMANCE_DATA;
87 *key_name = (path[4] == '\\') ? path + 5 : NULL;
89 else if(strncmp(path, "HKEY_PERFORMANCE_DATA", 21) == 0) {
90 *reg_type = HKEY_PERFORMANCE_DATA;
91 *key_name = (path[21] == '\\') ? path + 22 : NULL;
102 RPC_DATA_BLOB *cac_MakeRpcDataBlob(TALLOC_CTX *mem_ctx, uint32 data_type, REG_VALUE_DATA data) {
103 RPC_DATA_BLOB *blob = NULL;
107 uint32 multi_idx = 0;
109 blob = talloc(mem_ctx, RPC_DATA_BLOB);
118 init_rpc_blob_str(blob, data.reg_sz, strlen(data.reg_sz ) + 1);
122 init_rpc_blob_str(blob, data.reg_expand_sz, strlen(data.reg_sz) + 1);
126 init_rpc_blob_bytes(blob, data.reg_binary.data, data.reg_binary.data_length);
130 init_rpc_blob_uint32(blob, data.reg_dword);
134 init_rpc_blob_uint32(blob, data.reg_dword_be);
138 /*need to find the size*/
139 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
140 size += strlen(data.reg_multi_sz.strings[i]) + 1;
143 /**need a whole bunch of unicode strings in a row (seperated by null characters), with an extra null-character on the end*/
145 multi = TALLOC_ZERO_ARRAY(mem_ctx, uint8, (size + 1)*2); /*size +1 for the extra null character*/
151 /*do it using rpcstr_push()*/
153 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
154 size_t len = strlen(data.reg_multi_sz.strings[i]) + 1;
156 rpcstr_push((multi + multi_idx), data.reg_multi_sz.strings[i], len * 2, STR_TERMINATE);
158 /* x2 becuase it is a uint8 buffer*/
159 multi_idx += len * 2;
162 /*now initialize the buffer as binary data*/
163 init_rpc_blob_bytes(blob, multi, (size + 1)*2);
173 if(!(blob->buffer)) {
181 /*turns a string in a uint16 array to a char array*/
182 char *cac_unistr_to_str(TALLOC_CTX *mem_ctx, uint16 *src, int num_bytes) {
189 /*don't allocate more space than we need*/
190 while( (str_len) < num_bytes/2 && src[str_len] != 0x0000)
193 /*need room for a '\0'*/
196 buf = talloc_array(mem_ctx, char, str_len);
201 for(i = 0; i < num_bytes/2; i++) {
202 buf[i] = ((char *)src)[2*i];
205 buf[str_len - 1] = '\0';
210 REG_VALUE_DATA *cac_MakeRegValueData(TALLOC_CTX *mem_ctx, uint32 data_type, REGVAL_BUFFER buf) {
211 REG_VALUE_DATA *data;
215 /*all of the following used for MULTI_SZ data*/
218 uint32 multi_idx = 0;
219 uint32 num_strings= 0;
220 char **strings = NULL;
222 data = talloc(mem_ctx, REG_VALUE_DATA);
230 data->reg_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
240 data->reg_expand_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
242 if(!data->reg_expand_sz) {
253 data->reg_binary.data_length = size;
255 data->reg_binary.data = talloc_memdup(mem_ctx, buf.buffer, size);
256 if(!data->reg_binary.data) {
264 data->reg_dword = *((uint32 *)buf.buffer);
268 data->reg_dword_be = *((uint32 *)buf.buffer);
274 /*find out how many strings there are. size is # of bytes and we want to work uint16*/
275 for(i = 0; i < (size/2 - 1); i++) {
276 if(buf.buffer[i] == 0x0000)
279 /*buffer is suppsed to be terminated with \0\0, but it might not be*/
280 if(buf.buffer[i] == 0x0000 && buf.buffer[i + 1] == 0x0000)
284 strings = talloc_array(mem_ctx, char *, num_strings);
291 if(num_strings == 0) /*then our work here is done*/
294 for(i = 0; i < num_strings; i++) {
295 /*find out how many characters are in this string*/
297 /*make sure we don't go past the end of the buffer and keep looping until we have a uni \0*/
298 while( multi_idx + len < size/2 && buf.buffer[multi_idx + len] != 0x0000)
301 /*stay aware of the \0\0*/
304 strings[i] = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
306 /*pull out the unicode string*/
307 rpcstr_pull(strings[i], (buf.buffer + multi_idx) , len, -1, STR_TERMINATE);
309 /*keep track of where we are in the bigger array*/
313 data->reg_multi_sz.num_strings = num_strings;
314 data->reg_multi_sz.strings = strings;
326 SAM_USERINFO_CTR *cac_MakeUserInfoCtr(TALLOC_CTX *mem_ctx, CacUserInfo *info) {
327 SAM_USERINFO_CTR *ctr = NULL;
329 /*the flags we are 'setting'- include/passdb.h*/
330 uint32 flags = ACCT_USERNAME | ACCT_FULL_NAME | ACCT_PRIMARY_GID | ACCT_DESCRIPTION | ACCT_COMMENT |
331 ACCT_HOME_DIR | ACCT_HOME_DRIVE | ACCT_LOGON_SCRIPT | ACCT_PROFILE | ACCT_WORKSTATIONS |
337 NTTIME pass_last_set_time;
338 NTTIME pass_can_change_time;
339 NTTIME pass_must_change_time;
352 ctr = talloc(mem_ctx, SAM_USERINFO_CTR);
356 ZERO_STRUCTP(ctr->info.id23);
358 ctr->info.id21 = talloc(mem_ctx, SAM_USER_INFO_21);
362 ctr->switch_value = 21;
364 ZERO_STRUCTP(ctr->info.id21);
366 unix_to_nt_time(&logon_time, info->logon_time);
367 unix_to_nt_time(&logoff_time, info->logoff_time);
368 unix_to_nt_time(&kickoff_time, info->kickoff_time);
369 unix_to_nt_time(&pass_last_set_time, info->pass_last_set_time);
370 unix_to_nt_time(&pass_can_change_time, info->pass_can_change_time);
371 unix_to_nt_time(&pass_must_change_time, info->pass_must_change_time);
373 /*initialize the strings*/
374 init_unistr2(&user_name, info->username, UNI_STR_TERMINATE);
375 init_unistr2(&full_name, info->full_name, UNI_STR_TERMINATE);
376 init_unistr2(&home_dir, info->home_dir, UNI_STR_TERMINATE);
377 init_unistr2(&dir_drive, info->home_drive, UNI_STR_TERMINATE);
378 init_unistr2(&log_scr, info->logon_script, UNI_STR_TERMINATE);
379 init_unistr2(&prof_path, info->profile_path, UNI_STR_TERMINATE);
380 init_unistr2(&desc, info->description, UNI_STR_TERMINATE);
381 init_unistr2(&wkstas, info->workstations, UNI_STR_TERMINATE);
382 init_unistr2(&unk, "\0", UNI_STR_TERMINATE);
383 init_unistr2(&mung_dial, info->dial, UNI_STR_TERMINATE);
385 /*manually set passmustchange*/
386 ctr->info.id21->passmustchange = (info->pass_must_change) ? 0x01 : 0x00;
388 init_sam_user_info21W(ctr->info.id21,
393 &pass_can_change_time,
394 &pass_must_change_time,
413 info->bad_passwd_count,
420 char *talloc_unistr2_to_ascii(TALLOC_CTX *mem_ctx, UNISTR2 str) {
426 buf = talloc_array(mem_ctx, char, (str.uni_str_len + 1));
430 unistr2_to_ascii(buf, &str, str.uni_str_len + 1);
435 CacUserInfo *cac_MakeUserInfo(TALLOC_CTX *mem_ctx, SAM_USERINFO_CTR *ctr) {
436 CacUserInfo *info = NULL;
437 SAM_USER_INFO_21 *id21 = NULL;
439 if(!ctr || ctr->switch_value != 21)
442 info = talloc(mem_ctx, CacUserInfo);
446 id21 = ctr->info.id21;
450 info->logon_time = nt_time_to_unix(&id21->logon_time);
451 info->logoff_time = nt_time_to_unix(&id21->logoff_time);
452 info->kickoff_time = nt_time_to_unix(&id21->kickoff_time);
453 info->pass_last_set_time = nt_time_to_unix(&id21->pass_last_set_time);
454 info->pass_can_change_time = nt_time_to_unix(&id21->pass_can_change_time);
455 info->pass_must_change_time = nt_time_to_unix(&id21->pass_must_change_time);
457 info->username = talloc_unistr2_to_ascii(mem_ctx, id21->uni_user_name);
461 info->full_name = talloc_unistr2_to_ascii(mem_ctx, id21->uni_full_name);
465 info->home_dir = talloc_unistr2_to_ascii(mem_ctx, id21->uni_home_dir);
469 info->home_drive = talloc_unistr2_to_ascii(mem_ctx, id21->uni_dir_drive);
470 if(!info->home_drive)
473 info->logon_script = talloc_unistr2_to_ascii(mem_ctx, id21->uni_logon_script);
474 if(!info->logon_script)
477 info->profile_path = talloc_unistr2_to_ascii(mem_ctx, id21->uni_profile_path);
478 if(!info->profile_path)
481 info->description = talloc_unistr2_to_ascii(mem_ctx, id21->uni_acct_desc);
482 if(!info->description)
485 info->workstations = talloc_unistr2_to_ascii(mem_ctx, id21->uni_workstations);
486 if(!info->workstations)
489 info->dial = talloc_unistr2_to_ascii(mem_ctx, id21->uni_munged_dial);
493 info->rid = id21->user_rid;
494 info->group_rid = id21->group_rid;
495 info->acb_mask = id21->acb_info;
496 info->bad_passwd_count = id21->bad_password_count;
497 info->logon_count = id21->logon_count;
499 memcpy(info->nt_password, id21->nt_pwd, 8);
500 memcpy(info->lm_password, id21->lm_pwd, 8);
502 info->logon_hours = talloc_memdup(mem_ctx, &(id21->logon_hrs), sizeof(LOGON_HRS));
503 if(!info->logon_hours)
506 info->pass_must_change = (id21->passmustchange) ? True : False;
511 CacGroupInfo *cac_MakeGroupInfo(TALLOC_CTX *mem_ctx, GROUP_INFO_CTR *ctr) {
512 CacGroupInfo *info = NULL;
514 if(!mem_ctx || !ctr || ctr->switch_value1 != 1)
517 info = talloc(mem_ctx, CacGroupInfo);
521 info->name = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_name);
525 info->description = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_desc);
526 if(!info->description)
529 info->num_members = ctr->group.info1.num_members;
534 GROUP_INFO_CTR *cac_MakeGroupInfoCtr(TALLOC_CTX *mem_ctx, CacGroupInfo *info) {
535 GROUP_INFO_CTR *ctr = NULL;
537 if(!mem_ctx || !info)
540 ctr = talloc(mem_ctx, GROUP_INFO_CTR);
544 ctr->switch_value1 = 1;
546 init_samr_group_info1(&(ctr->group.info1), info->name, info->description, info->num_members);
551 CacAliasInfo *cac_MakeAliasInfo(TALLOC_CTX *mem_ctx, ALIAS_INFO_CTR ctr) {
552 CacGroupInfo *info = NULL;
554 if(!mem_ctx || ctr.level != 1)
557 info = talloc(mem_ctx, CacAliasInfo);
561 info->name = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.name.string));
565 info->description = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.description.string));
569 info->num_members = ctr.alias.info1.num_member;
574 ALIAS_INFO_CTR *cac_MakeAliasInfoCtr(TALLOC_CTX *mem_ctx, CacAliasInfo *info) {
575 ALIAS_INFO_CTR *ctr = NULL;
577 if(!mem_ctx || !info)
580 ctr = talloc(mem_ctx, ALIAS_INFO_CTR);
586 init_samr_alias_info1(&(ctr->alias.info1), info->name, info->num_members, info->description);
591 CacDomainInfo *cac_MakeDomainInfo(TALLOC_CTX *mem_ctx, SAM_UNK_INFO_1 *info1, SAM_UNK_INFO_2 *info2, SAM_UNK_INFO_12 *info12) {
592 CacDomainInfo *info = NULL;
594 if(!mem_ctx || !info1 || !info2 || !info12)
597 info = talloc(mem_ctx, CacDomainInfo);
601 info->min_pass_length = info1->min_length_password;
602 info->pass_history = info1->password_history;
604 cac_InitCacTime(&(info->expire), info1->expire);
605 cac_InitCacTime(&(info->min_pass_age), info1->min_passwordage);
607 info->server_role = info2->server_role;
608 info->num_users = info2->num_domain_usrs;
609 info->num_domain_groups = info2->num_domain_grps;
610 info->num_local_groups = info2->num_local_grps;
612 /*if these have been ZERO'd out we need to know. uni_str_len will be 0*/
613 if(info2->uni_comment.uni_str_len == 0) {
614 info->comment = talloc_strdup(mem_ctx, "\0");
617 info->comment = talloc_unistr2_to_ascii(mem_ctx, info2->uni_comment);
620 if(info2->uni_domain.uni_str_len == 0) {
621 info->domain_name = talloc_strdup(mem_ctx, "\0");
624 info->domain_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_domain);
627 if(info2->uni_server.uni_str_len == 0) {
628 info->server_name = talloc_strdup(mem_ctx, "\0");
631 info->server_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_server);
635 cac_InitCacTime(&(info->lockout_duration), info12->duration);
636 cac_InitCacTime(&(info->lockout_reset), info12->reset_count);
637 info->num_bad_attempts = info12->bad_attempt_lockout;
642 char *cac_unistr_ascii(TALLOC_CTX *mem_ctx, UNISTR src) {
646 if(!mem_ctx || !src.buffer)
649 len = unistrlen(src.buffer) + 1;
651 buf = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
655 rpcstr_pull(buf, src.buffer, len, -1, STR_TERMINATE);
660 CacService *cac_MakeServiceArray(TALLOC_CTX *mem_ctx, ENUM_SERVICES_STATUS *svc, uint32 num_services) {
662 CacService *services = NULL;
667 services = TALLOC_ZERO_ARRAY(mem_ctx, CacService, num_services);
671 for(i = 0; i < num_services; i++) {
672 services[i].service_name = cac_unistr_ascii(mem_ctx, svc[i].servicename);
673 services[i].display_name = cac_unistr_ascii(mem_ctx, svc[i].displayname);
675 if(!services[i].service_name || !services[i].display_name)
678 services[i].status = svc[i].status;
684 int cac_InitCacServiceConfig(TALLOC_CTX *mem_ctx, SERVICE_CONFIG *src, CacServiceConfig *dest) {
688 dest->exe_path = talloc_unistr2_to_ascii(mem_ctx, *src->executablepath);
692 dest->load_order_group = talloc_unistr2_to_ascii(mem_ctx, *src->loadordergroup);
693 if(!dest->load_order_group)
696 dest->dependencies = talloc_unistr2_to_ascii(mem_ctx, *src->dependencies);
697 if(!dest->dependencies)
700 dest->start_name = talloc_unistr2_to_ascii(mem_ctx, *src->startname);
701 if(!dest->start_name)
704 dest->display_name = talloc_unistr2_to_ascii(mem_ctx, *src->displayname);
705 if(!dest->display_name)
708 dest->type = src->service_type;
709 dest->start_type = src->start_type;
710 dest->error_control = src->error_control;
711 dest->tag_id = src->tag_id;