2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer
4 * Copyright (C) Volker Lendecke 2006
5 * Copyright (C) Michael Adam 2007-2010
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 /* Attempt to wrap the existing API in a more winreg.idl-like way */
24 * Here is a list of winreg.idl functions and corresponding implementations
27 * 0x00 winreg_OpenHKCR
28 * 0x01 winreg_OpenHKCU
29 * 0x02 winreg_OpenHKLM
30 * 0x03 winreg_OpenHKPD
32 * 0x05 winreg_CloseKey
33 * 0x06 winreg_CreateKey reg_createkey
34 * 0x07 winreg_DeleteKey reg_deletekey
35 * 0x08 winreg_DeleteValue reg_deletevalue
36 * 0x09 winreg_EnumKey reg_enumkey
37 * 0x0a winreg_EnumValue reg_enumvalue
38 * 0x0b winreg_FlushKey
39 * 0x0c winreg_GetKeySecurity reg_getkeysecurity
41 * 0x0e winreg_NotifyChangeKeyValue
42 * 0x0f winreg_OpenKey reg_openkey
43 * 0x10 winreg_QueryInfoKey reg_queryinfokey
44 * 0x11 winreg_QueryValue reg_queryvalue
45 * 0x12 winreg_ReplaceKey
46 * 0x13 winreg_RestoreKey reg_restorekey
47 * 0x14 winreg_SaveKey reg_savekey
48 * 0x15 winreg_SetKeySecurity reg_setkeysecurity
49 * 0x16 winreg_SetValue reg_setvalue
50 * 0x17 winreg_UnLoadKey
51 * 0x18 winreg_InitiateSystemShutdown
52 * 0x19 winreg_AbortSystemShutdown
53 * 0x1a winreg_GetVersion reg_getversion
54 * 0x1b winreg_OpenHKCC
55 * 0x1c winreg_OpenHKDD
56 * 0x1d winreg_QueryMultipleValues reg_querymultiplevalues
57 * 0x1e winreg_InitiateSystemShutdownEx
58 * 0x1f winreg_SaveKeyEx
59 * 0x20 winreg_OpenHKPT
60 * 0x21 winreg_OpenHKPN
61 * 0x22 winreg_QueryMultipleValues2 reg_querymultiplevalues
68 #include "reg_cachehook.h"
69 #include "reg_backend_db.h"
70 #include "reg_dispatcher.h"
71 #include "reg_objects.h"
72 #include "../librpc/gen_ndr/ndr_security.h"
75 #define DBGC_CLASS DBGC_REGISTRY
78 /**********************************************************************
80 **********************************************************************/
82 static WERROR fill_value_cache(struct registry_key *key)
86 if (key->values != NULL) {
87 if (!reg_values_need_update(key->key, key->values)) {
92 TALLOC_FREE(key->values);
93 werr = regval_ctr_init(key, &(key->values));
94 W_ERROR_NOT_OK_RETURN(werr);
96 if (fetch_reg_values(key->key, key->values) == -1) {
97 TALLOC_FREE(key->values);
104 static WERROR fill_subkey_cache(struct registry_key *key)
108 if (key->subkeys != NULL) {
109 if (!reg_subkeys_need_update(key->key, key->subkeys)) {
114 TALLOC_FREE(key->subkeys);
115 werr = regsubkey_ctr_init(key, &(key->subkeys));
116 W_ERROR_NOT_OK_RETURN(werr);
118 if (fetch_reg_keys(key->key, key->subkeys) == -1) {
119 TALLOC_FREE(key->subkeys);
126 static int regkey_destructor(struct registry_key_handle *key)
128 return regdb_close();
131 static WERROR regkey_open_onelevel(TALLOC_CTX *mem_ctx,
132 struct registry_key *parent,
134 const struct security_token *token,
135 uint32 access_desired,
136 struct registry_key **pregkey)
138 WERROR result = WERR_OK;
139 struct registry_key *regkey;
140 struct registry_key_handle *key;
142 DEBUG(7,("regkey_open_onelevel: name = [%s]\n", name));
144 SMB_ASSERT(strchr(name, '\\') == NULL);
146 if (!(regkey = talloc_zero(mem_ctx, struct registry_key)) ||
147 !(regkey->token = dup_nt_token(regkey, token)) ||
148 !(regkey->key = talloc_zero(regkey, struct registry_key_handle)))
154 result = regdb_open();
155 if (!(W_ERROR_IS_OK(result))) {
160 talloc_set_destructor(key, regkey_destructor);
164 key->type = REG_KEY_GENERIC;
166 if (name[0] == '\0') {
168 * Open a copy of the parent key
171 result = WERR_BADFILE;
174 key->name = talloc_strdup(key, parent->key->name);
180 key->name = talloc_asprintf(key, "%s%s%s",
181 parent ? parent->key->name : "",
186 if (key->name == NULL) {
191 /* Tag this as a Performance Counter Key */
193 if( strncasecmp_m(key->name, KEY_HKPD, strlen(KEY_HKPD)) == 0 )
194 key->type = REG_KEY_HKPD;
196 /* Look up the table of registry I/O operations */
198 key->ops = reghook_cache_find( key->name );
199 if (key->ops == NULL) {
200 DEBUG(0,("reg_open_onelevel: Failed to assign "
201 "registry_ops to [%s]\n", key->name ));
202 result = WERR_BADFILE;
206 /* FIXME: Existence is currently checked by fetching the subkeys */
208 result = fill_subkey_cache(regkey);
209 if (!W_ERROR_IS_OK(result)) {
213 if ( !regkey_access_check( key, access_desired, &key->access_granted,
215 result = WERR_ACCESS_DENIED;
223 if ( !W_ERROR_IS_OK(result) ) {
230 WERROR reg_openhive(TALLOC_CTX *mem_ctx, const char *hive,
231 uint32 desired_access,
232 const struct security_token *token,
233 struct registry_key **pkey)
235 SMB_ASSERT(hive != NULL);
236 SMB_ASSERT(hive[0] != '\0');
237 SMB_ASSERT(strchr(hive, '\\') == NULL);
239 return regkey_open_onelevel(mem_ctx, NULL, hive, token, desired_access,
244 /**********************************************************************
246 **********************************************************************/
248 WERROR reg_openkey(TALLOC_CTX *mem_ctx, struct registry_key *parent,
249 const char *name, uint32 desired_access,
250 struct registry_key **pkey)
252 struct registry_key *direct_parent = parent;
256 TALLOC_CTX *frame = talloc_stackframe();
258 path = talloc_strdup(frame, name);
266 if ((len > 0) && (path[len-1] == '\\')) {
270 while ((p = strchr(path, '\\')) != NULL) {
271 char *name_component;
272 struct registry_key *tmp;
274 name_component = talloc_strndup(frame, path, (p - path));
275 if (name_component == NULL) {
280 err = regkey_open_onelevel(frame, direct_parent,
281 name_component, parent->token,
282 KEY_ENUMERATE_SUB_KEYS, &tmp);
284 if (!W_ERROR_IS_OK(err)) {
292 err = regkey_open_onelevel(mem_ctx, direct_parent, path, parent->token,
293 desired_access, pkey);
300 WERROR reg_enumkey(TALLOC_CTX *mem_ctx, struct registry_key *key,
301 uint32 idx, char **name, NTTIME *last_write_time)
305 if (!(key->key->access_granted & KEY_ENUMERATE_SUB_KEYS)) {
306 return WERR_ACCESS_DENIED;
309 if (!W_ERROR_IS_OK(err = fill_subkey_cache(key))) {
313 if (idx >= regsubkey_ctr_numkeys(key->subkeys)) {
314 return WERR_NO_MORE_ITEMS;
317 if (!(*name = talloc_strdup(mem_ctx,
318 regsubkey_ctr_specific_key(key->subkeys, idx))))
323 if (last_write_time) {
324 *last_write_time = 0;
330 WERROR reg_enumvalue(TALLOC_CTX *mem_ctx, struct registry_key *key,
331 uint32 idx, char **pname, struct registry_value **pval)
333 struct registry_value *val;
334 struct regval_blob *blob;
337 if (!(key->key->access_granted & KEY_QUERY_VALUE)) {
338 return WERR_ACCESS_DENIED;
341 if (!(W_ERROR_IS_OK(err = fill_value_cache(key)))) {
345 if (idx >= regval_ctr_numvals(key->values)) {
346 return WERR_NO_MORE_ITEMS;
349 blob = regval_ctr_specific_value(key->values, idx);
351 val = talloc_zero(mem_ctx, struct registry_value);
356 val->type = regval_type(blob);
357 val->data = data_blob_talloc(mem_ctx, regval_data_p(blob), regval_size(blob));
360 && !(*pname = talloc_strdup(
361 mem_ctx, regval_name(blob)))) {
370 static WERROR reg_enumvalue_nocachefill(TALLOC_CTX *mem_ctx,
371 struct registry_key *key,
372 uint32 idx, char **pname,
373 struct registry_value **pval)
375 struct registry_value *val;
376 struct regval_blob *blob;
378 if (!(key->key->access_granted & KEY_QUERY_VALUE)) {
379 return WERR_ACCESS_DENIED;
382 if (idx >= regval_ctr_numvals(key->values)) {
383 return WERR_NO_MORE_ITEMS;
386 blob = regval_ctr_specific_value(key->values, idx);
388 val = talloc_zero(mem_ctx, struct registry_value);
393 val->type = regval_type(blob);
394 val->data = data_blob_talloc(mem_ctx, regval_data_p(blob), regval_size(blob));
397 && !(*pname = talloc_strdup(
398 mem_ctx, regval_name(blob)))) {
407 WERROR reg_queryvalue(TALLOC_CTX *mem_ctx, struct registry_key *key,
408 const char *name, struct registry_value **pval)
413 if (!(key->key->access_granted & KEY_QUERY_VALUE)) {
414 return WERR_ACCESS_DENIED;
417 if (!(W_ERROR_IS_OK(err = fill_value_cache(key)))) {
421 for (i=0; i < regval_ctr_numvals(key->values); i++) {
422 struct regval_blob *blob;
423 blob = regval_ctr_specific_value(key->values, i);
424 if (strequal(regval_name(blob), name)) {
426 * don't use reg_enumvalue here:
427 * re-reading the values from the disk
428 * would change the indexing and break
431 return reg_enumvalue_nocachefill(mem_ctx, key, i,
439 WERROR reg_querymultiplevalues(TALLOC_CTX *mem_ctx,
440 struct registry_key *key,
444 struct registry_value **pvals)
447 uint32_t i, n, found = 0;
448 struct registry_value *vals;
450 if (num_names == 0) {
454 if (!(key->key->access_granted & KEY_QUERY_VALUE)) {
455 return WERR_ACCESS_DENIED;
458 if (!(W_ERROR_IS_OK(err = fill_value_cache(key)))) {
462 vals = talloc_zero_array(mem_ctx, struct registry_value, num_names);
467 for (n=0; n < num_names; n++) {
468 for (i=0; i < regval_ctr_numvals(key->values); i++) {
469 struct regval_blob *blob;
470 blob = regval_ctr_specific_value(key->values, i);
471 if (strequal(regval_name(blob), names[n])) {
472 struct registry_value *v;
473 err = reg_enumvalue(mem_ctx, key, i, NULL, &v);
474 if (!W_ERROR_IS_OK(err)) {
489 WERROR reg_queryinfokey(struct registry_key *key, uint32_t *num_subkeys,
490 uint32_t *max_subkeylen, uint32_t *max_subkeysize,
491 uint32_t *num_values, uint32_t *max_valnamelen,
492 uint32_t *max_valbufsize, uint32_t *secdescsize,
493 NTTIME *last_changed_time)
499 struct security_descriptor *secdesc;
501 if (!(key->key->access_granted & KEY_QUERY_VALUE)) {
502 return WERR_ACCESS_DENIED;
505 if (!W_ERROR_IS_OK(fill_subkey_cache(key)) ||
506 !W_ERROR_IS_OK(fill_value_cache(key))) {
511 for (i=0; i< regsubkey_ctr_numkeys(key->subkeys); i++) {
512 max_len = MAX(max_len,
513 strlen(regsubkey_ctr_specific_key(key->subkeys, i)));
516 *num_subkeys = regsubkey_ctr_numkeys(key->subkeys);
517 *max_subkeylen = max_len;
518 *max_subkeysize = 0; /* Class length? */
522 for (i=0; i < regval_ctr_numvals(key->values); i++) {
523 struct regval_blob *blob;
524 blob = regval_ctr_specific_value(key->values, i);
525 max_len = MAX(max_len, strlen(regval_name(blob)));
526 max_size = MAX(max_size, regval_size(blob));
529 *num_values = regval_ctr_numvals(key->values);
530 *max_valnamelen = max_len;
531 *max_valbufsize = max_size;
533 if (!(mem_ctx = talloc_new(key))) {
537 err = regkey_get_secdesc(mem_ctx, key->key, &secdesc);
538 if (!W_ERROR_IS_OK(err)) {
539 TALLOC_FREE(mem_ctx);
543 *secdescsize = ndr_size_security_descriptor(secdesc, 0);
544 TALLOC_FREE(mem_ctx);
546 *last_changed_time = 0;
551 WERROR reg_createkey(TALLOC_CTX *ctx, struct registry_key *parent,
552 const char *subkeypath, uint32 desired_access,
553 struct registry_key **pkey,
554 enum winreg_CreateAction *paction)
556 struct registry_key *key = parent;
557 struct registry_key *create_parent;
562 mem_ctx = talloc_new(ctx);
563 if (mem_ctx == NULL) {
567 path = talloc_strdup(mem_ctx, subkeypath);
573 err = regdb_transaction_start();
574 if (!W_ERROR_IS_OK(err)) {
575 DEBUG(0, ("reg_createkey: failed to start transaction: %s\n",
580 while ((end = strchr(path, '\\')) != NULL) {
581 struct registry_key *tmp;
582 enum winreg_CreateAction action;
586 err = reg_createkey(mem_ctx, key, path,
587 KEY_ENUMERATE_SUB_KEYS, &tmp, &action);
588 if (!W_ERROR_IS_OK(err)) {
601 * At this point, "path" contains the one-element subkey of "key". We
602 * can try to open it.
605 err = reg_openkey(ctx, key, path, desired_access, pkey);
606 if (W_ERROR_IS_OK(err)) {
607 if (paction != NULL) {
608 *paction = REG_OPENED_EXISTING_KEY;
613 if (!W_ERROR_EQUAL(err, WERR_BADFILE)) {
615 * Something but "notfound" has happened, so bail out
621 * We have to make a copy of the current key, as we opened it only
622 * with ENUM_SUBKEY access.
625 err = reg_openkey(mem_ctx, key, "", KEY_CREATE_SUB_KEY,
627 if (!W_ERROR_IS_OK(err)) {
632 * Actually create the subkey
635 err = create_reg_subkey(key->key, path);
636 if (!W_ERROR_IS_OK(err)) {
641 * Now open the newly created key
644 err = reg_openkey(ctx, create_parent, path, desired_access, pkey);
645 if (W_ERROR_IS_OK(err) && (paction != NULL)) {
646 *paction = REG_CREATED_NEW_KEY;
650 if (W_ERROR_IS_OK(err)) {
651 err = regdb_transaction_commit();
652 if (!W_ERROR_IS_OK(err)) {
653 DEBUG(0, ("reg_createkey: Error committing transaction: %s\n", win_errstr(err)));
656 WERROR err1 = regdb_transaction_cancel();
657 if (!W_ERROR_IS_OK(err1)) {
658 DEBUG(0, ("reg_createkey: Error cancelling transaction: %s\n", win_errstr(err1)));
663 TALLOC_FREE(mem_ctx);
667 static WERROR reg_deletekey_internal(TALLOC_CTX *mem_ctx,
668 struct registry_key *parent,
669 const char *path, bool lazy)
673 struct registry_key *key;
674 name = talloc_strdup(mem_ctx, path);
680 /* no subkeys - proceed with delete */
681 end = strrchr(name, '\\');
685 err = reg_openkey(mem_ctx, parent, name,
686 KEY_CREATE_SUB_KEY, &key);
687 W_ERROR_NOT_OK_GOTO_DONE(err);
693 if (name[0] == '\0') {
694 err = WERR_INVALID_PARAM;
698 err = delete_reg_subkey(parent->key, name, lazy);
704 WERROR reg_deletekey(struct registry_key *parent, const char *path)
707 struct registry_key *key;
708 TALLOC_CTX *mem_ctx = talloc_stackframe();
710 /* check if the key has subkeys */
711 err = reg_openkey(mem_ctx, parent, path, REG_KEY_READ, &key);
712 W_ERROR_NOT_OK_GOTO_DONE(err);
714 err = regdb_transaction_start();
715 if (!W_ERROR_IS_OK(err)) {
716 DEBUG(0, ("reg_deletekey: Error starting transaction: %s\n",
721 err = fill_subkey_cache(key);
722 if (!W_ERROR_IS_OK(err)) {
726 if (regsubkey_ctr_numkeys(key->subkeys) > 0) {
727 err = WERR_ACCESS_DENIED;
730 err = reg_deletekey_internal(mem_ctx, parent, path, false);
733 if (W_ERROR_IS_OK(err)) {
734 err = regdb_transaction_commit();
735 if (!W_ERROR_IS_OK(err)) {
736 DEBUG(0, ("reg_deletekey: Error committing transaction: %s\n", win_errstr(err)));
739 WERROR err1 = regdb_transaction_cancel();
740 if (!W_ERROR_IS_OK(err1)) {
741 DEBUG(0, ("reg_deletekey: Error cancelling transaction: %s\n", win_errstr(err1)));
746 TALLOC_FREE(mem_ctx);
751 WERROR reg_setvalue(struct registry_key *key, const char *name,
752 const struct registry_value *val)
754 struct regval_blob *existing;
758 if (!(key->key->access_granted & KEY_SET_VALUE)) {
759 return WERR_ACCESS_DENIED;
762 err = regdb_transaction_start();
763 if (!W_ERROR_IS_OK(err)) {
764 DEBUG(0, ("reg_setvalue: Failed to start transaction: %s\n",
769 err = fill_value_cache(key);
770 if (!W_ERROR_IS_OK(err)) {
771 DEBUG(0, ("reg_setvalue: Error filling value cache: %s\n", win_errstr(err)));
775 existing = regval_ctr_getvalue(key->values, name);
777 if ((existing != NULL) &&
778 (regval_size(existing) == val->data.length) &&
779 (memcmp(regval_data_p(existing), val->data.data,
780 val->data.length) == 0))
786 res = regval_ctr_addvalue(key->values, name, val->type,
787 val->data.data, val->data.length);
790 TALLOC_FREE(key->values);
795 if (!store_reg_values(key->key, key->values)) {
796 TALLOC_FREE(key->values);
797 DEBUG(0, ("reg_setvalue: store_reg_values failed\n"));
798 err = WERR_REG_IO_FAILURE;
805 if (W_ERROR_IS_OK(err)) {
806 err = regdb_transaction_commit();
807 if (!W_ERROR_IS_OK(err)) {
808 DEBUG(0, ("reg_setvalue: Error committing transaction: %s\n", win_errstr(err)));
811 WERROR err1 = regdb_transaction_cancel();
812 if (!W_ERROR_IS_OK(err1)) {
813 DEBUG(0, ("reg_setvalue: Error cancelling transaction: %s\n", win_errstr(err1)));
820 static WERROR reg_value_exists(struct registry_key *key, const char *name)
822 struct regval_blob *blob;
824 blob = regval_ctr_getvalue(key->values, name);
833 WERROR reg_deletevalue(struct registry_key *key, const char *name)
837 if (!(key->key->access_granted & KEY_SET_VALUE)) {
838 return WERR_ACCESS_DENIED;
841 err = regdb_transaction_start();
842 if (!W_ERROR_IS_OK(err)) {
843 DEBUG(0, ("reg_deletevalue: Failed to start transaction: %s\n",
848 err = fill_value_cache(key);
849 if (!W_ERROR_IS_OK(err)) {
850 DEBUG(0, ("reg_deletevalue; Error filling value cache: %s\n",
855 err = reg_value_exists(key, name);
856 if (!W_ERROR_IS_OK(err)) {
860 regval_ctr_delvalue(key->values, name);
862 if (!store_reg_values(key->key, key->values)) {
863 TALLOC_FREE(key->values);
864 err = WERR_REG_IO_FAILURE;
865 DEBUG(0, ("reg_deletevalue: store_reg_values failed\n"));
872 if (W_ERROR_IS_OK(err)) {
873 err = regdb_transaction_commit();
874 if (!W_ERROR_IS_OK(err)) {
875 DEBUG(0, ("reg_deletevalue: Error committing transaction: %s\n", win_errstr(err)));
878 WERROR err1 = regdb_transaction_cancel();
879 if (!W_ERROR_IS_OK(err1)) {
880 DEBUG(0, ("reg_deletevalue: Error cancelling transaction: %s\n", win_errstr(err1)));
887 WERROR reg_getkeysecurity(TALLOC_CTX *mem_ctx, struct registry_key *key,
888 struct security_descriptor **psecdesc)
890 return regkey_get_secdesc(mem_ctx, key->key, psecdesc);
893 WERROR reg_setkeysecurity(struct registry_key *key,
894 struct security_descriptor *psecdesc)
896 return regkey_set_secdesc(key->key, psecdesc);
899 WERROR reg_getversion(uint32_t *version)
901 if (version == NULL) {
902 return WERR_INVALID_PARAM;
905 *version = 0x00000005; /* Windows 2000 registry API version */
909 /**********************************************************************
910 * Higher level utility functions
911 **********************************************************************/
913 WERROR reg_deleteallvalues(struct registry_key *key)
918 if (!(key->key->access_granted & KEY_SET_VALUE)) {
919 return WERR_ACCESS_DENIED;
922 if (!W_ERROR_IS_OK(err = fill_value_cache(key))) {
926 for (i=0; i < regval_ctr_numvals(key->values); i++) {
927 struct regval_blob *blob;
928 blob = regval_ctr_specific_value(key->values, i);
929 regval_ctr_delvalue(key->values, regval_name(blob));
932 if (!store_reg_values(key->key, key->values)) {
933 TALLOC_FREE(key->values);
934 return WERR_REG_IO_FAILURE;
941 * Utility function to delete a registry key with all its subkeys.
942 * Note that reg_deletekey returns ACCESS_DENIED when called on a
943 * key that has subkeys.
945 static WERROR reg_deletekey_recursive_internal(struct registry_key *parent,
947 bool del_key, bool lazy)
949 WERROR werr = WERR_OK;
950 struct registry_key *key;
951 char *subkey_name = NULL;
953 TALLOC_CTX *mem_ctx = talloc_stackframe();
955 DEBUG(5, ("reg_deletekey_recursive_internal: deleting '%s' from '%s'\n",
956 path, parent->key->name));
958 /* recurse through subkeys first */
959 werr = reg_openkey(mem_ctx, parent, path, REG_KEY_ALL, &key);
960 if (!W_ERROR_IS_OK(werr)) {
961 DEBUG(3, ("reg_deletekey_recursive_internal: error opening "
962 "subkey '%s' of '%s': '%s'\n",
963 path, parent->key->name, win_errstr(werr)));
967 werr = fill_subkey_cache(key);
968 W_ERROR_NOT_OK_GOTO_DONE(werr);
971 * loop from top to bottom for perfomance:
972 * this way, we need to rehash the regsubkey containers less
974 for (i = regsubkey_ctr_numkeys(key->subkeys) ; i > 0; i--) {
975 subkey_name = regsubkey_ctr_specific_key(key->subkeys, i-1);
976 werr = reg_deletekey_recursive_internal(key, subkey_name, true, del_key);
977 W_ERROR_NOT_OK_GOTO_DONE(werr);
981 /* now delete the actual key */
982 werr = reg_deletekey_internal(mem_ctx, parent, path, lazy);
987 DEBUG(5, ("reg_deletekey_recursive_internal: done deleting '%s' from "
989 path, parent->key->name, win_errstr(werr)));
990 TALLOC_FREE(mem_ctx);
994 static WERROR reg_deletekey_recursive_trans(struct registry_key *parent,
1000 werr = regdb_transaction_start();
1001 if (!W_ERROR_IS_OK(werr)) {
1002 DEBUG(0, ("reg_deletekey_recursive_trans: "
1003 "error starting transaction: %s\n",
1008 werr = reg_deletekey_recursive_internal(parent, path, del_key, false);
1010 if (!W_ERROR_IS_OK(werr)) {
1013 DEBUG(1, (__location__ " failed to delete key '%s' from key "
1014 "'%s': %s\n", path, parent->key->name,
1017 werr2 = regdb_transaction_cancel();
1018 if (!W_ERROR_IS_OK(werr2)) {
1019 DEBUG(0, ("reg_deletekey_recursive_trans: "
1020 "error cancelling transaction: %s\n",
1021 win_errstr(werr2)));
1023 * return the original werr or the
1024 * error from cancelling the transaction?
1028 werr = regdb_transaction_commit();
1029 if (!W_ERROR_IS_OK(werr)) {
1030 DEBUG(0, ("reg_deletekey_recursive_trans: "
1031 "error committing transaction: %s\n",
1034 DEBUG(5, ("reg_reletekey_recursive_trans: deleted key '%s' from '%s'\n",
1035 path, parent->key->name));
1043 WERROR reg_deletekey_recursive(struct registry_key *parent,
1046 return reg_deletekey_recursive_trans(parent, path, true);
1049 WERROR reg_deletesubkeys_recursive(struct registry_key *parent,
1052 return reg_deletekey_recursive_trans(parent, path, false);