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;
105 uint32 multi_idx = 0;
107 blob = talloc(mem_ctx, RPC_DATA_BLOB);
116 init_rpc_blob_str(blob, data.reg_sz, strlen(data.reg_sz ) + 1);
120 init_rpc_blob_str(blob, data.reg_expand_sz, strlen(data.reg_sz) + 1);
124 init_rpc_blob_bytes(blob, data.reg_binary.data, data.reg_binary.data_length);
128 init_rpc_blob_uint32(blob, data.reg_dword);
132 init_rpc_blob_uint32(blob, data.reg_dword_be);
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;
141 /**need a whole bunch of unicode strings in a row (seperated by null characters), with an extra null-character on the end*/
143 multi = TALLOC_ZERO_ARRAY(mem_ctx, uint8, (size + 1)*2); /*size +1 for the extra null character*/
149 /*do it using rpcstr_push()*/
151 for(i = 0; i < data.reg_multi_sz.num_strings; i++) {
152 len = strlen(data.reg_multi_sz.strings[i]) + 1;
154 rpcstr_push((multi + multi_idx), data.reg_multi_sz.strings[i], len * 2, STR_TERMINATE);
156 /* x2 becuase it is a uint8 buffer*/
157 multi_idx += len * 2;
160 /*now initialize the buffer as binary data*/
161 init_rpc_blob_bytes(blob, multi, (size + 1)*2);
171 if(!(blob->buffer)) {
179 /*turns a string in a uint16 array to a char array*/
180 char *cac_unistr_to_str(TALLOC_CTX *mem_ctx, uint16 *src, int num_bytes) {
187 /*don't allocate more space than we need*/
188 while( (str_len) < num_bytes/2 && src[str_len] != 0x0000)
191 /*need room for a '\0'*/
194 buf = talloc_array(mem_ctx, char, str_len);
199 for(i = 0; i < num_bytes/2; i++) {
200 buf[i] = ((char *)src)[2*i];
203 buf[str_len - 1] = '\0';
208 REG_VALUE_DATA *cac_MakeRegValueData(TALLOC_CTX *mem_ctx, uint32 data_type, REGVAL_BUFFER buf) {
209 REG_VALUE_DATA *data;
213 /*all of the following used for MULTI_SZ data*/
216 uint32 multi_idx = 0;
217 uint32 num_strings= 0;
218 char **strings = NULL;
220 data = talloc(mem_ctx, REG_VALUE_DATA);
228 data->reg_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
238 data->reg_expand_sz = cac_unistr_to_str(mem_ctx, buf.buffer, buf.buf_len);
240 if(!data->reg_expand_sz) {
251 data->reg_binary.data_length = size;
253 data->reg_binary.data = talloc_memdup(mem_ctx, buf.buffer, size);
254 if(!data->reg_binary.data) {
262 data->reg_dword = *((uint32 *)buf.buffer);
266 data->reg_dword_be = *((uint32 *)buf.buffer);
272 /*find out how many strings there are. size is # of bytes and we want to work uint16*/
273 for(i = 0; i < (size/2 - 1); i++) {
274 if(buf.buffer[i] == 0x0000)
277 /*buffer is suppsed to be terminated with \0\0, but it might not be*/
278 if(buf.buffer[i] == 0x0000 && buf.buffer[i + 1] == 0x0000)
282 strings = talloc_array(mem_ctx, char *, num_strings);
289 if(num_strings == 0) /*then our work here is done*/
292 for(i = 0; i < num_strings; i++) {
293 /*find out how many characters are in this string*/
295 /*make sure we don't go past the end of the buffer and keep looping until we have a uni \0*/
296 while( multi_idx + len < size/2 && buf.buffer[multi_idx + len] != 0x0000)
299 /*stay aware of the \0\0*/
302 strings[i] = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
304 /*pull out the unicode string*/
305 rpcstr_pull(strings[i], (buf.buffer + multi_idx) , len, -1, STR_TERMINATE);
307 /*keep track of where we are in the bigger array*/
311 data->reg_multi_sz.num_strings = num_strings;
312 data->reg_multi_sz.strings = strings;
324 SAM_USERINFO_CTR *cac_MakeUserInfoCtr(TALLOC_CTX *mem_ctx, CacUserInfo *info) {
325 SAM_USERINFO_CTR *ctr = NULL;
327 /*the flags we are 'setting'- include/passdb.h*/
328 uint32 flags = ACCT_USERNAME | ACCT_FULL_NAME | ACCT_PRIMARY_GID | ACCT_ADMIN_DESC | ACCT_DESCRIPTION |
329 ACCT_HOME_DIR | ACCT_HOME_DRIVE | ACCT_LOGON_SCRIPT | ACCT_PROFILE | ACCT_WORKSTATIONS |
335 NTTIME pass_last_set_time;
336 NTTIME pass_can_change_time;
337 NTTIME pass_must_change_time;
350 ctr = talloc(mem_ctx, SAM_USERINFO_CTR);
354 ZERO_STRUCTP(ctr->info.id23);
356 ctr->info.id21 = talloc(mem_ctx, SAM_USER_INFO_21);
360 ctr->switch_value = 21;
362 ZERO_STRUCTP(ctr->info.id21);
364 unix_to_nt_time(&logon_time, info->logon_time);
365 unix_to_nt_time(&logoff_time, info->logoff_time);
366 unix_to_nt_time(&kickoff_time, info->kickoff_time);
367 unix_to_nt_time(&pass_last_set_time, info->pass_last_set_time);
368 unix_to_nt_time(&pass_can_change_time, info->pass_can_change_time);
369 unix_to_nt_time(&pass_must_change_time, info->pass_must_change_time);
371 /*initialize the strings*/
372 init_unistr2(&user_name, info->username, STR_TERMINATE);
373 init_unistr2(&full_name, info->full_name, STR_TERMINATE);
374 init_unistr2(&home_dir, info->home_dir, STR_TERMINATE);
375 init_unistr2(&dir_drive, info->home_drive, STR_TERMINATE);
376 init_unistr2(&log_scr, info->logon_script, STR_TERMINATE);
377 init_unistr2(&prof_path, info->profile_path, STR_TERMINATE);
378 init_unistr2(&desc, info->description, STR_TERMINATE);
379 init_unistr2(&wkstas, info->workstations, STR_TERMINATE);
380 init_unistr2(&unk, "\0", STR_TERMINATE);
381 init_unistr2(&mung_dial, info->dial, STR_TERMINATE);
383 /*manually set passmustchange*/
384 ctr->info.id21->passmustchange = (info->pass_must_change) ? 0x01 : 0x00;
386 init_sam_user_info21W(ctr->info.id21,
391 &pass_can_change_time,
392 &pass_must_change_time,
411 info->bad_passwd_count,
418 char *talloc_unistr2_to_ascii(TALLOC_CTX *mem_ctx, UNISTR2 str) {
424 buf = talloc_array(mem_ctx, char, (str.uni_str_len + 1));
428 unistr2_to_ascii(buf, &str, str.uni_str_len + 1);
433 CacUserInfo *cac_MakeUserInfo(TALLOC_CTX *mem_ctx, SAM_USERINFO_CTR *ctr) {
434 CacUserInfo *info = NULL;
435 SAM_USER_INFO_21 *id21 = NULL;
437 if(!ctr || ctr->switch_value != 21)
440 info = talloc(mem_ctx, CacUserInfo);
444 id21 = ctr->info.id21;
448 info->logon_time = nt_time_to_unix(&id21->logon_time);
449 info->logoff_time = nt_time_to_unix(&id21->logoff_time);
450 info->kickoff_time = nt_time_to_unix(&id21->kickoff_time);
451 info->pass_last_set_time = nt_time_to_unix(&id21->pass_last_set_time);
452 info->pass_can_change_time = nt_time_to_unix(&id21->pass_can_change_time);
453 info->pass_must_change_time = nt_time_to_unix(&id21->pass_must_change_time);
455 info->username = talloc_unistr2_to_ascii(mem_ctx, id21->uni_user_name);
459 info->full_name = talloc_unistr2_to_ascii(mem_ctx, id21->uni_full_name);
463 info->home_dir = talloc_unistr2_to_ascii(mem_ctx, id21->uni_home_dir);
467 info->home_drive = talloc_unistr2_to_ascii(mem_ctx, id21->uni_dir_drive);
468 if(!info->home_drive)
471 info->logon_script = talloc_unistr2_to_ascii(mem_ctx, id21->uni_logon_script);
472 if(!info->logon_script)
475 info->profile_path = talloc_unistr2_to_ascii(mem_ctx, id21->uni_profile_path);
476 if(!info->profile_path)
479 info->description = talloc_unistr2_to_ascii(mem_ctx, id21->uni_acct_desc);
480 if(!info->description)
483 info->workstations = talloc_unistr2_to_ascii(mem_ctx, id21->uni_workstations);
484 if(!info->workstations)
487 info->dial = talloc_unistr2_to_ascii(mem_ctx, id21->uni_munged_dial);
491 info->rid = id21->user_rid;
492 info->group_rid = id21->group_rid;
493 info->acb_mask = id21->acb_info;
494 info->bad_passwd_count = id21->bad_password_count;
495 info->logon_count = id21->logon_count;
497 memcpy(info->nt_password, id21->nt_pwd, 8);
498 memcpy(info->lm_password, id21->lm_pwd, 8);
500 info->logon_hours = talloc_memdup(mem_ctx, &(id21->logon_hrs), sizeof(LOGON_HRS));
501 if(!info->logon_hours)
504 info->pass_must_change = (id21->passmustchange) ? True : False;
509 CacGroupInfo *cac_MakeGroupInfo(TALLOC_CTX *mem_ctx, GROUP_INFO_CTR *ctr) {
510 CacGroupInfo *info = NULL;
512 if(!mem_ctx || !ctr || ctr->switch_value1 != 1)
515 info = talloc(mem_ctx, CacGroupInfo);
519 info->name = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_name);
523 info->description = talloc_unistr2_to_ascii(mem_ctx, ctr->group.info1.uni_acct_desc);
524 if(!info->description)
527 info->num_members = ctr->group.info1.num_members;
532 GROUP_INFO_CTR *cac_MakeGroupInfoCtr(TALLOC_CTX *mem_ctx, CacGroupInfo *info) {
533 GROUP_INFO_CTR *ctr = NULL;
535 if(!mem_ctx || !info)
538 ctr = talloc(mem_ctx, GROUP_INFO_CTR);
542 ctr->switch_value1 = 1;
544 init_samr_group_info1(&(ctr->group.info1), info->name, info->description, info->num_members);
549 CacAliasInfo *cac_MakeAliasInfo(TALLOC_CTX *mem_ctx, ALIAS_INFO_CTR ctr) {
550 CacGroupInfo *info = NULL;
552 if(!mem_ctx || ctr.level != 1)
555 info = talloc(mem_ctx, CacAliasInfo);
559 info->name = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.name.string));
563 info->description = talloc_unistr2_to_ascii(mem_ctx, *(ctr.alias.info1.description.string));
567 info->num_members = ctr.alias.info1.num_member;
572 ALIAS_INFO_CTR *cac_MakeAliasInfoCtr(TALLOC_CTX *mem_ctx, CacAliasInfo *info) {
573 ALIAS_INFO_CTR *ctr = NULL;
575 if(!mem_ctx || !info)
578 ctr = talloc(mem_ctx, ALIAS_INFO_CTR);
584 init_samr_alias_info1(&(ctr->alias.info1), info->name, info->num_members, info->description);
589 CacDomainInfo *cac_MakeDomainInfo(TALLOC_CTX *mem_ctx, SAM_UNK_INFO_1 *info1, SAM_UNK_INFO_2 *info2, SAM_UNK_INFO_12 *info12) {
590 CacDomainInfo *info = NULL;
592 if(!mem_ctx || !info1 || !info2 || !info12)
595 info = talloc(mem_ctx, CacDomainInfo);
599 info->min_pass_length = info1->min_length_password;
600 info->pass_history = info1->password_history;
602 cac_InitCacTime(&(info->expire), info1->expire);
603 cac_InitCacTime(&(info->min_pass_age), info1->min_passwordage);
605 info->server_role = info2->server_role;
606 info->num_users = info2->num_domain_usrs;
607 info->num_domain_groups = info2->num_domain_grps;
608 info->num_local_groups = info2->num_local_grps;
610 /*if these have been ZERO'd out we need to know. uni_str_len will be 0*/
611 if(info2->uni_comment.uni_str_len == 0) {
612 info->comment = talloc_strdup(mem_ctx, "\0");
615 info->comment = talloc_unistr2_to_ascii(mem_ctx, info2->uni_comment);
618 if(info2->uni_domain.uni_str_len == 0) {
619 info->domain_name = talloc_strdup(mem_ctx, "\0");
622 info->domain_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_domain);
625 if(info2->uni_server.uni_str_len == 0) {
626 info->server_name = talloc_strdup(mem_ctx, "\0");
629 info->server_name = talloc_unistr2_to_ascii(mem_ctx, info2->uni_server);
633 cac_InitCacTime(&(info->lockout_duration), info12->duration);
634 cac_InitCacTime(&(info->lockout_reset), info12->reset_count);
635 info->num_bad_attempts = info12->bad_attempt_lockout;
640 char *cac_unistr_ascii(TALLOC_CTX *mem_ctx, UNISTR src) {
644 if(!mem_ctx || !src.buffer)
647 len = unistrlen(src.buffer) + 1;
649 buf = TALLOC_ZERO_ARRAY(mem_ctx, char, len);
653 rpcstr_pull(buf, src.buffer, len, -1, STR_TERMINATE);
658 CacService *cac_MakeServiceArray(TALLOC_CTX *mem_ctx, ENUM_SERVICES_STATUS *svc, uint32 num_services) {
660 CacService *services = NULL;
665 services = TALLOC_ZERO_ARRAY(mem_ctx, CacService, num_services);
669 for(i = 0; i < num_services; i++) {
670 services[i].service_name = cac_unistr_ascii(mem_ctx, svc[i].servicename);
671 services[i].display_name = cac_unistr_ascii(mem_ctx, svc[i].displayname);
673 if(!services[i].service_name || !services[i].display_name)
676 services[i].status = svc[i].status;
682 int cac_InitCacServiceConfig(TALLOC_CTX *mem_ctx, SERVICE_CONFIG *src, CacServiceConfig *dest) {
686 dest->exe_path = talloc_unistr2_to_ascii(mem_ctx, *src->executablepath);
690 dest->load_order_group = talloc_unistr2_to_ascii(mem_ctx, *src->loadordergroup);
691 if(!dest->load_order_group)
694 dest->dependencies = talloc_unistr2_to_ascii(mem_ctx, *src->dependencies);
695 if(!dest->dependencies)
698 dest->start_name = talloc_unistr2_to_ascii(mem_ctx, *src->startname);
699 if(!dest->start_name)
702 dest->display_name = talloc_unistr2_to_ascii(mem_ctx, *src->displayname);
703 if(!dest->display_name)
706 dest->type = src->service_type;
707 dest->start_type = src->start_type;
708 dest->error_control = src->error_control;
709 dest->tag_id = src->tag_id;