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) {
28 struct rpc_pipe_client *pipe_hnd = NULL;
33 if(hnd->_internal.pipes[pi_idx] == False) {
34 hnd->status = NT_STATUS_INVALID_HANDLE;
38 srv = cac_GetServer(hnd);
40 hnd->status = NT_STATUS_INVALID_CONNECTION;
44 pipe_hnd = srv->cli.pipe_list;
46 while(pipe_hnd != NULL && pipe_hnd->pipe_idx != pi_idx)
47 pipe_hnd = pipe_hnd->next;
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) {
58 if(strncmp(path, "HKLM", 4) == 0) {
59 *reg_type = HKEY_LOCAL_MACHINE;
60 *key_name = (path[4] == '\\') ? path + 5 : NULL;
62 else if(strncmp(path, "HKEY_LOCAL_MACHINE", 18) == 0) {
63 *reg_type = HKEY_LOCAL_MACHINE;
64 *key_name = (path[18] == '\\') ? path + 19 : NULL;
66 else if(strncmp(path, "HKCR", 4) == 0) {
67 *reg_type = HKEY_CLASSES_ROOT;
68 *key_name = (path[4] == '\\') ? path + 5 : NULL;
70 else if(strncmp(path, "HKEY_CLASSES_ROOT", 17) == 0) {
71 *reg_type = HKEY_CLASSES_ROOT;
72 *key_name = (path[17] == '\\') ? path + 18 : NULL;
74 else if(strncmp(path, "HKU", 3) == 0) {
75 *reg_type = HKEY_USERS;
76 *key_name = (path[3] == '\\') ? path + 4 : NULL;
78 else if(strncmp(path, "HKEY_USERS", 10) == 0) {
79 *reg_type = HKEY_USERS;
80 *key_name = (path[10] == '\\') ? path + 11 : NULL;
82 else if(strncmp(path, "HKPD", 4) == 0) {
83 *reg_type = HKEY_PERFORMANCE_DATA;
84 *key_name = (path[4] == '\\') ? path + 5 : NULL;
86 else if(strncmp(path, "HKEY_PERFORMANCE_DATA", 21) == 0) {
87 *reg_type = HKEY_PERFORMANCE_DATA;
88 *key_name = (path[21] == '\\') ? path + 22 : NULL;
99 RPC_DATA_BLOB *cac_MakeRpcDataBlob(TALLOC_CTX *mem_ctx, uint32 data_type, REG_VALUE_DATA data) {
100 RPC_DATA_BLOB *blob = NULL;
104 uint32 multi_idx = 0;
106 blob = talloc(mem_ctx, RPC_DATA_BLOB);
115 init_rpc_blob_str(blob, data.reg_sz, strlen(data.reg_sz ) + 1);
119 init_rpc_blob_str(blob, data.reg_expand_sz, strlen(data.reg_sz) + 1);
123 init_rpc_blob_bytes(blob, data.reg_binary.data, data.reg_binary.data_length);
127 init_rpc_blob_uint32(blob, data.reg_dword);
131 init_rpc_blob_uint32(blob, data.reg_dword_be);
135 /*need to find the size*/
136 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
137 size += strlen(data.reg_multi_sz.strings[i]) + 1;
140 /**need a whole bunch of unicode strings in a row (seperated by null characters), with an extra null-character on the end*/
142 multi = TALLOC_ZERO_ARRAY(mem_ctx, uint8, (size + 1)*2); /*size +1 for the extra null character*/
148 /*do it using rpcstr_push()*/
150 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
151 size_t len = strlen(data.reg_multi_sz.strings[i]) + 1;
153 rpcstr_push((multi + multi_idx), data.reg_multi_sz.strings[i], len * 2, STR_TERMINATE);
155 /* x2 becuase it is a uint8 buffer*/
156 multi_idx += len * 2;
159 /*now initialize the buffer as binary data*/
160 init_rpc_blob_bytes(blob, multi, (size + 1)*2);
170 if(!(blob->buffer)) {
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) {
186 /*don't allocate more space than we need*/
187 while( (str_len) < num_bytes/2 && src[str_len] != 0x0000)
190 /*need room for a '\0'*/
193 buf = talloc_array(mem_ctx, char, str_len);
198 for(i = 0; i < num_bytes/2; i++) {
199 buf[i] = ((char *)src)[2*i];
202 buf[str_len - 1] = '\0';
207 REG_VALUE_DATA *cac_MakeRegValueData(TALLOC_CTX *mem_ctx, uint32 data_type, REGVAL_BUFFER buf) {
208 REG_VALUE_DATA *data;
212 /*all of the following used for MULTI_SZ data*/
215 uint32 multi_idx = 0;
216 uint32 num_strings= 0;
217 char **strings = NULL;
219 data = talloc(mem_ctx, REG_VALUE_DATA);
227 data->reg_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
237 data->reg_expand_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
239 if(!data->reg_expand_sz) {
250 data->reg_binary.data_length = size;
252 data->reg_binary.data = talloc_memdup(mem_ctx, buf.buffer, size);
253 if(!data->reg_binary.data) {
261 data->reg_dword = *((uint32 *)buf.buffer);
265 data->reg_dword_be = *((uint32 *)buf.buffer);
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)
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)
281 strings = talloc_array(mem_ctx, char *, num_strings);
288 if(num_strings == 0) /*then our work here is done*/
291 for(i = 0; i < num_strings; i++) {
292 /*find out how many characters are in this string*/
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)
298 /*stay aware of the \0\0*/
301 strings[i] = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
303 /*pull out the unicode string*/
304 rpcstr_pull(strings[i], (buf.buffer + multi_idx) , len, -1, STR_TERMINATE);
306 /*keep track of where we are in the bigger array*/
310 data->reg_multi_sz.num_strings = num_strings;
311 data->reg_multi_sz.strings = strings;
323 SAM_USERINFO_CTR *cac_MakeUserInfoCtr(TALLOC_CTX *mem_ctx, CacUserInfo *info) {
324 SAM_USERINFO_CTR *ctr = NULL;
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 |
334 NTTIME pass_last_set_time;
335 NTTIME pass_can_change_time;
336 NTTIME pass_must_change_time;
349 ctr = talloc(mem_ctx, SAM_USERINFO_CTR);
353 ZERO_STRUCTP(ctr->info.id23);
355 ctr->info.id21 = talloc(mem_ctx, SAM_USER_INFO_21);
359 ctr->switch_value = 21;
361 ZERO_STRUCTP(ctr->info.id21);
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);
370 /*initialize the strings*/
371 init_unistr2(&user_name, info->username, UNI_STR_TERMINATE);
372 init_unistr2(&full_name, info->full_name, UNI_STR_TERMINATE);
373 init_unistr2(&home_dir, info->home_dir, UNI_STR_TERMINATE);
374 init_unistr2(&dir_drive, info->home_drive, UNI_STR_TERMINATE);
375 init_unistr2(&log_scr, info->logon_script, UNI_STR_TERMINATE);
376 init_unistr2(&prof_path, info->profile_path, UNI_STR_TERMINATE);
377 init_unistr2(&desc, info->description, UNI_STR_TERMINATE);
378 init_unistr2(&wkstas, info->workstations, UNI_STR_TERMINATE);
379 init_unistr2(&unk, "\0", UNI_STR_TERMINATE);
380 init_unistr2(&mung_dial, info->dial, UNI_STR_TERMINATE);
382 /*manually set passmustchange*/
383 ctr->info.id21->passmustchange = (info->pass_must_change) ? 0x01 : 0x00;
385 init_sam_user_info21W(ctr->info.id21,
390 &pass_can_change_time,
391 &pass_must_change_time,
410 info->bad_passwd_count,
417 char *talloc_unistr2_to_ascii(TALLOC_CTX *mem_ctx, UNISTR2 str) {
423 buf = talloc_array(mem_ctx, char, (str.uni_str_len + 1));
427 unistr2_to_ascii(buf, &str, str.uni_str_len + 1);
432 CacUserInfo *cac_MakeUserInfo(TALLOC_CTX *mem_ctx, SAM_USERINFO_CTR *ctr) {
433 CacUserInfo *info = NULL;
434 SAM_USER_INFO_21 *id21 = NULL;
436 if(!ctr || ctr->switch_value != 21)
439 info = talloc(mem_ctx, CacUserInfo);
443 id21 = ctr->info.id21;
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);
454 info->username = talloc_unistr2_to_ascii(mem_ctx, id21->uni_user_name);
458 info->full_name = talloc_unistr2_to_ascii(mem_ctx, id21->uni_full_name);
462 info->home_dir = talloc_unistr2_to_ascii(mem_ctx, id21->uni_home_dir);
466 info->home_drive = talloc_unistr2_to_ascii(mem_ctx, id21->uni_dir_drive);
467 if(!info->home_drive)
470 info->logon_script = talloc_unistr2_to_ascii(mem_ctx, id21->uni_logon_script);
471 if(!info->logon_script)
474 info->profile_path = talloc_unistr2_to_ascii(mem_ctx, id21->uni_profile_path);
475 if(!info->profile_path)
478 info->description = talloc_unistr2_to_ascii(mem_ctx, id21->uni_acct_desc);
479 if(!info->description)
482 info->workstations = talloc_unistr2_to_ascii(mem_ctx, id21->uni_workstations);
483 if(!info->workstations)
486 info->dial = talloc_unistr2_to_ascii(mem_ctx, id21->uni_munged_dial);
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;
496 memcpy(info->nt_password, id21->nt_pwd, 8);
497 memcpy(info->lm_password, id21->lm_pwd, 8);
499 info->logon_hours = talloc_memdup(mem_ctx, &(id21->logon_hrs), sizeof(LOGON_HRS));
500 if(!info->logon_hours)
503 info->pass_must_change = (id21->passmustchange) ? True : False;
508 CacGroupInfo *cac_MakeGroupInfo(TALLOC_CTX *mem_ctx, GROUP_INFO_CTR *ctr) {
509 CacGroupInfo *info = NULL;
511 if(!mem_ctx || !ctr || ctr->switch_value1 != 1)
514 info = talloc(mem_ctx, CacGroupInfo);
518 info->name = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_name);
522 info->description = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_desc);
523 if(!info->description)
526 info->num_members = ctr->group.info1.num_members;
531 GROUP_INFO_CTR *cac_MakeGroupInfoCtr(TALLOC_CTX *mem_ctx, CacGroupInfo *info) {
532 GROUP_INFO_CTR *ctr = NULL;
534 if(!mem_ctx || !info)
537 ctr = talloc(mem_ctx, GROUP_INFO_CTR);
541 ctr->switch_value1 = 1;
543 init_samr_group_info1(&(ctr->group.info1), info->name, info->description, info->num_members);
548 CacAliasInfo *cac_MakeAliasInfo(TALLOC_CTX *mem_ctx, ALIAS_INFO_CTR ctr) {
549 CacGroupInfo *info = NULL;
551 if(!mem_ctx || ctr.level != 1)
554 info = talloc(mem_ctx, CacAliasInfo);
558 info->name = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.name.string));
562 info->description = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.description.string));
566 info->num_members = ctr.alias.info1.num_member;
571 ALIAS_INFO_CTR *cac_MakeAliasInfoCtr(TALLOC_CTX *mem_ctx, CacAliasInfo *info) {
572 ALIAS_INFO_CTR *ctr = NULL;
574 if(!mem_ctx || !info)
577 ctr = talloc(mem_ctx, ALIAS_INFO_CTR);
583 init_samr_alias_info1(&(ctr->alias.info1), info->name, info->num_members, info->description);
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;
591 if(!mem_ctx || !info1 || !info2 || !info12)
594 info = talloc(mem_ctx, CacDomainInfo);
598 info->min_pass_length = info1->min_length_password;
599 info->pass_history = info1->password_history;
601 cac_InitCacTime(&(info->expire), info1->expire);
602 cac_InitCacTime(&(info->min_pass_age), info1->min_passwordage);
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;
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");
614 info->comment = talloc_unistr2_to_ascii(mem_ctx, info2->uni_comment);
617 if(info2->uni_domain.uni_str_len == 0) {
618 info->domain_name = talloc_strdup(mem_ctx, "\0");
621 info->domain_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_domain);
624 if(info2->uni_server.uni_str_len == 0) {
625 info->server_name = talloc_strdup(mem_ctx, "\0");
628 info->server_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_server);
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;
639 char *cac_unistr_ascii(TALLOC_CTX *mem_ctx, UNISTR src) {
643 if(!mem_ctx || !src.buffer)
646 len = unistrlen(src.buffer) + 1;
648 buf = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
652 rpcstr_pull(buf, src.buffer, len, -1, STR_TERMINATE);
657 CacService *cac_MakeServiceArray(TALLOC_CTX *mem_ctx, ENUM_SERVICES_STATUS *svc, uint32 num_services) {
659 CacService *services = NULL;
664 services = TALLOC_ZERO_ARRAY(mem_ctx, CacService, num_services);
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);
672 if(!services[i].service_name || !services[i].display_name)
675 services[i].status = svc[i].status;
681 int cac_InitCacServiceConfig(TALLOC_CTX *mem_ctx, SERVICE_CONFIG *src, CacServiceConfig *dest) {
685 dest->exe_path = talloc_unistr2_to_ascii(mem_ctx, *src->executablepath);
689 dest->load_order_group = talloc_unistr2_to_ascii(mem_ctx, *src->loadordergroup);
690 if(!dest->load_order_group)
693 dest->dependencies = talloc_unistr2_to_ascii(mem_ctx, *src->dependencies);
694 if(!dest->dependencies)
697 dest->start_name = talloc_unistr2_to_ascii(mem_ctx, *src->startname);
698 if(!dest->start_name)
701 dest->display_name = talloc_unistr2_to_ascii(mem_ctx, *src->displayname);
702 if(!dest->display_name)
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;