diff options
Diffstat (limited to 'source3/registry/reg_backend_db.c')
-rw-r--r-- | source3/registry/reg_backend_db.c | 655 |
1 files changed, 514 insertions, 141 deletions
diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c index fe5f192713..30f1db9c53 100644 --- a/source3/registry/reg_backend_db.c +++ b/source3/registry/reg_backend_db.c @@ -103,7 +103,7 @@ static WERROR init_registry_key_internal(const char *add_path) char *remaining = NULL; char *keyname; char *subkeyname; - REGSUBKEY_CTR *subkeys; + struct regsubkey_ctr *subkeys; const char *p, *p2; DEBUG(6, ("init_registry_key: Adding [%s]\n", add_path)); @@ -167,9 +167,9 @@ static WERROR init_registry_key_internal(const char *add_path) * since we are about to update the record. * We just want any subkeys already present */ - if (!(subkeys = TALLOC_ZERO_P(frame, REGSUBKEY_CTR))) { + werr = regsubkey_ctr_init(frame, &subkeys); + if (!W_ERROR_IS_OK(werr)) { DEBUG(0,("talloc() failure!\n")); - werr = WERR_NOMEM; goto fail; } @@ -482,6 +482,24 @@ int regdb_close( void ) return 0; } +WERROR regdb_transaction_start(void) +{ + return (regdb->transaction_start(regdb) == 0) ? + WERR_OK : WERR_REG_IO_FAILURE; +} + +WERROR regdb_transaction_commit(void) +{ + return (regdb->transaction_commit(regdb) == 0) ? + WERR_OK : WERR_REG_IO_FAILURE; +} + +WERROR regdb_transaction_cancel(void) +{ + return (regdb->transaction_cancel(regdb) == 0) ? + WERR_OK : WERR_REG_IO_FAILURE; +} + /*********************************************************************** return the tdb sequence number of the registry tdb. this is an indicator for the content of the registry @@ -492,13 +510,97 @@ int regdb_get_seqnum(void) return regdb->get_seqnum(regdb); } + +static WERROR regdb_delete_key_with_prefix(const char *keyname, + const char *prefix) +{ + char *path; + WERROR werr = WERR_NOMEM; + TALLOC_CTX *mem_ctx = talloc_stackframe(); + + if (keyname == NULL) { + werr = WERR_INVALID_PARAM; + goto done; + } + + if (prefix == NULL) { + path = discard_const_p(char, keyname); + } else { + path = talloc_asprintf(mem_ctx, "%s/%s", prefix, keyname); + if (path == NULL) { + goto done; + } + } + + path = normalize_reg_path(mem_ctx, path); + if (path == NULL) { + goto done; + } + + werr = ntstatus_to_werror(dbwrap_delete_bystring(regdb, path)); + + /* treat "not" found" as ok */ + if (W_ERROR_EQUAL(werr, WERR_NOT_FOUND)) { + werr = WERR_OK; + } + +done: + talloc_free(mem_ctx); + return werr; +} + + +static WERROR regdb_delete_values(const char *keyname) +{ + return regdb_delete_key_with_prefix(keyname, REG_VALUE_PREFIX); +} + +static WERROR regdb_delete_secdesc(const char *keyname) +{ + return regdb_delete_key_with_prefix(keyname, REG_SECDESC_PREFIX); +} + +static WERROR regdb_delete_subkeylist(const char *keyname) +{ + return regdb_delete_key_with_prefix(keyname, NULL); +} + +static WERROR regdb_delete_key_lists(const char *keyname) +{ + WERROR werr; + + werr = regdb_delete_values(keyname); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(1, (__location__ " Deleting %s/%s failed: %s\n", + REG_VALUE_PREFIX, keyname, win_errstr(werr))); + goto done; + } + + werr = regdb_delete_secdesc(keyname); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(1, (__location__ " Deleting %s/%s failed: %s\n", + REG_SECDESC_PREFIX, keyname, win_errstr(werr))); + goto done; + } + + werr = regdb_delete_subkeylist(keyname); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(1, (__location__ " Deleting %s failed: %s\n", + keyname, win_errstr(werr))); + goto done; + } + +done: + return werr; +} + /*********************************************************************** Add subkey strings to the registry tdb under a defined key fmt is the same format as tdb_pack except this function only supports fstrings ***********************************************************************/ -static bool regdb_store_keys_internal(const char *key, REGSUBKEY_CTR *ctr) +static bool regdb_store_keys_internal(const char *key, struct regsubkey_ctr *ctr) { TDB_DATA dbuf; uint8 *buffer = NULL; @@ -550,8 +652,8 @@ static bool regdb_store_keys_internal(const char *key, REGSUBKEY_CTR *ctr) (len+thistime)*2); if(buffer == NULL) { DEBUG(0, ("regdb_store_keys: Failed to realloc " - "memory of size [%d]\n", - (len+thistime)*2)); + "memory of size [%u]\n", + (unsigned int)(len+thistime)*2)); ret = false; goto done; } @@ -578,6 +680,16 @@ static bool regdb_store_keys_internal(const char *key, REGSUBKEY_CTR *ctr) goto done; } + /* + * Delete a sorted subkey cache for regdb_key_exists, will be + * recreated automatically + */ + keyname = talloc_asprintf(ctx, "%s/%s", REG_SORTED_SUBKEYS_PREFIX, + keyname); + if (keyname != NULL) { + dbwrap_delete_bystring(regdb, keyname); + } + done: TALLOC_FREE(ctx); SAFE_FREE(buffer); @@ -589,14 +701,14 @@ done: do not currently exist ***********************************************************************/ -bool regdb_store_keys(const char *key, REGSUBKEY_CTR *ctr) +bool regdb_store_keys(const char *key, struct regsubkey_ctr *ctr) { - int num_subkeys, i; + int num_subkeys, old_num_subkeys, i; char *path = NULL; - REGSUBKEY_CTR *subkeys = NULL, *old_subkeys = NULL; + struct regsubkey_ctr *subkeys = NULL, *old_subkeys = NULL; char *oldkeyname = NULL; TALLOC_CTX *ctx = talloc_stackframe(); - NTSTATUS status; + WERROR werr; if (!regdb_key_is_base_key(key) && !regdb_key_exists(key)) { goto fail; @@ -607,23 +719,28 @@ bool regdb_store_keys(const char *key, REGSUBKEY_CTR *ctr) * changed */ - if (!(old_subkeys = TALLOC_ZERO_P(ctx, REGSUBKEY_CTR))) { + werr = regsubkey_ctr_init(ctx, &old_subkeys); + if (!W_ERROR_IS_OK(werr)) { DEBUG(0,("regdb_store_keys: talloc() failure!\n")); return false; } regdb_fetch_keys(key, old_subkeys); - if ((ctr->num_subkeys && old_subkeys->num_subkeys) && - (ctr->num_subkeys == old_subkeys->num_subkeys)) { - - for (i = 0; i<ctr->num_subkeys; i++) { - if (strcmp(ctr->subkeys[i], - old_subkeys->subkeys[i]) != 0) { + num_subkeys = regsubkey_ctr_numkeys(ctr); + old_num_subkeys = regsubkey_ctr_numkeys(old_subkeys); + if ((num_subkeys && old_num_subkeys) && + (num_subkeys == old_num_subkeys)) { + + for (i = 0; i < num_subkeys; i++) { + if (strcmp(regsubkey_ctr_specific_key(ctr, i), + regsubkey_ctr_specific_key(old_subkeys, i)) + != 0) + { break; } } - if (i == ctr->num_subkeys) { + if (i == num_subkeys) { /* * Nothing changed, no point to even start a tdb * transaction @@ -644,7 +761,8 @@ bool regdb_store_keys(const char *key, REGSUBKEY_CTR *ctr) * Re-fetch the old keys inside the transaction */ - if (!(old_subkeys = TALLOC_ZERO_P(ctx, REGSUBKEY_CTR))) { + werr = regsubkey_ctr_init(ctx, &old_subkeys); + if (!W_ERROR_IS_OK(werr)) { DEBUG(0,("regdb_store_keys: talloc() failure!\n")); goto cancel; } @@ -686,66 +804,14 @@ bool regdb_store_keys(const char *key, REGSUBKEY_CTR *ctr) continue; } - /* (a) Delete the value list for this key */ - - path = talloc_asprintf(ctx, "%s/%s/%s", - REG_VALUE_PREFIX, - key, - oldkeyname ); - if (!path) { - goto cancel; - } - path = normalize_reg_path(ctx, path); - if (!path) { - goto cancel; - } - /* Ignore errors here, we might have no values around */ - dbwrap_delete_bystring(regdb, path); - TALLOC_FREE(path); - - /* (b) Delete the secdesc for this key */ - - path = talloc_asprintf(ctx, "%s/%s/%s", - REG_SECDESC_PREFIX, - key, - oldkeyname ); - if (!path) { - goto cancel; - } - path = normalize_reg_path(ctx, path); + path = talloc_asprintf(ctx, "%s/%s", key, oldkeyname); if (!path) { goto cancel; } - status = dbwrap_delete_bystring(regdb, path); - /* Don't fail if there are no values around. */ - if (!NT_STATUS_IS_OK(status) && - !NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) - { - DEBUG(1, ("Deleting %s failed: %s\n", path, - nt_errstr(status))); - goto cancel; - } - TALLOC_FREE(path); - /* (c) Delete the list of subkeys of this key */ + werr = regdb_delete_key_lists(path); + W_ERROR_NOT_OK_GOTO(werr, cancel); - path = talloc_asprintf(ctx, "%s/%s", key, oldkeyname); - if (!path) { - goto cancel; - } - path = normalize_reg_path(ctx, path); - if (!path) { - goto cancel; - } - status = dbwrap_delete_bystring(regdb, path); - /* Don't fail if the subkey record was not found. */ - if (!NT_STATUS_IS_OK(status) && - !NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) - { - DEBUG(1, ("Deleting %s failed: %s\n", path, - nt_errstr(status))); - goto cancel; - } TALLOC_FREE(path); } @@ -764,7 +830,8 @@ bool regdb_store_keys(const char *key, REGSUBKEY_CTR *ctr) num_subkeys = regsubkey_ctr_numkeys(ctr); if (num_subkeys == 0) { - if (!(subkeys = TALLOC_ZERO_P(ctx, REGSUBKEY_CTR)) ) { + werr = regsubkey_ctr_init(ctx, &subkeys); + if (!W_ERROR_IS_OK(werr)) { DEBUG(0,("regdb_store_keys: talloc() failure!\n")); goto cancel; } @@ -785,7 +852,8 @@ bool regdb_store_keys(const char *key, REGSUBKEY_CTR *ctr) if (!path) { goto cancel; } - if (!(subkeys = TALLOC_ZERO_P(ctx, REGSUBKEY_CTR)) ) { + werr = regsubkey_ctr_init(ctx, &subkeys); + if (!W_ERROR_IS_OK(werr)) { DEBUG(0,("regdb_store_keys: talloc() failure!\n")); goto cancel; } @@ -822,6 +890,139 @@ fail: return false; } +static WERROR regdb_create_subkey(const char *key, const char *subkey) +{ + WERROR werr; + struct regsubkey_ctr *subkeys; + TALLOC_CTX *mem_ctx = talloc_stackframe(); + + if (!regdb_key_is_base_key(key) && !regdb_key_exists(key)) { + werr = WERR_NOT_FOUND; + goto done; + } + + werr = regsubkey_ctr_init(mem_ctx, &subkeys); + W_ERROR_NOT_OK_GOTO_DONE(werr); + + if (regdb_fetch_keys(key, subkeys) < 0) { + werr = WERR_REG_IO_FAILURE; + goto done; + } + + if (regsubkey_ctr_key_exists(subkeys, subkey)) { + werr = WERR_OK; + goto done; + } + + talloc_free(subkeys); + + werr = regdb_transaction_start(); + W_ERROR_NOT_OK_GOTO_DONE(werr); + + werr = regsubkey_ctr_init(mem_ctx, &subkeys); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + if (regdb_fetch_keys(key, subkeys) < 0) { + werr = WERR_REG_IO_FAILURE; + goto cancel; + } + + werr = regsubkey_ctr_addkey(subkeys, subkey); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + if (!regdb_store_keys_internal(key, subkeys)) { + DEBUG(0, (__location__ " failed to store new subkey list for " + "parent key %s\n", key)); + werr = WERR_REG_IO_FAILURE; + goto cancel; + } + + werr = regdb_transaction_commit(); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(0, (__location__ " failed to commit transaction: %s\n", + win_errstr(werr))); + } + + goto done; + +cancel: + werr = regdb_transaction_cancel(); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(0, (__location__ " failed to cancel transaction: %s\n", + win_errstr(werr))); + } + +done: + talloc_free(mem_ctx); + return werr; +} + +static WERROR regdb_delete_subkey(const char *key, const char *subkey) +{ + WERROR werr, werr2; + struct regsubkey_ctr *subkeys; + char *path; + TALLOC_CTX *mem_ctx = talloc_stackframe(); + + if (!regdb_key_is_base_key(key) && !regdb_key_exists(key)) { + werr = WERR_NOT_FOUND; + goto done; + } + + path = talloc_asprintf(mem_ctx, "%s/%s", key, subkey); + if (path == NULL) { + werr = WERR_NOMEM; + goto done; + } + + if (!regdb_key_exists(path)) { + werr = WERR_OK; + goto done; + } + + werr = regdb_transaction_start(); + W_ERROR_NOT_OK_GOTO_DONE(werr); + + werr = regdb_delete_key_lists(path); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + werr = regsubkey_ctr_init(mem_ctx, &subkeys); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + if (regdb_fetch_keys(key, subkeys) < 0) { + werr = WERR_REG_IO_FAILURE; + goto cancel; + } + + werr = regsubkey_ctr_delkey(subkeys, subkey); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + if (!regdb_store_keys_internal(key, subkeys)) { + DEBUG(0, (__location__ " failed to store new subkey_list for " + "parent key %s\n", key)); + werr = WERR_REG_IO_FAILURE; + goto cancel; + } + + werr = regdb_transaction_commit(); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(0, (__location__ " failed to commit transaction: %s\n", + win_errstr(werr))); + } + + goto done; + +cancel: + werr2 = regdb_transaction_cancel(); + if (!W_ERROR_IS_OK(werr2)) { + DEBUG(0, (__location__ " failed to cancel transaction: %s\n", + win_errstr(werr2))); + } + +done: + talloc_free(mem_ctx); + return werr; +} static TDB_DATA regdb_fetch_key_internal(TALLOC_CTX *mem_ctx, const char *key) { @@ -871,6 +1072,223 @@ done: return ret; } +/* + * regdb_key_exists() is a very frequent operation. It can be quite + * time-consuming to fully fetch the parent's subkey list, talloc_strdup all + * subkeys and then compare the keyname linearly to all the parent's subkeys. + * + * The following code tries to make this operation as efficient as possible: + * Per registry key we create a list of subkeys that is very efficient to + * search for existence of a subkey. Its format is: + * + * 4 bytes num_subkeys + * 4*num_subkey bytes offset into the string array + * then follows a sorted list of subkeys in uppercase + * + * This record is created by create_sorted_subkeys() on demand if it does not + * exist. scan_parent_subkeys() uses regdb->parse_record to search the sorted + * list, the parsing code and the binary search can be found in + * parent_subkey_scanner. The code uses parse_record() to avoid a memcpy of + * the potentially large subkey record. + * + * The sorted subkey record is deleted in regdb_store_keys_internal and + * recreated on demand. + */ + +static int cmp_keynames(const void *p1, const void *p2) +{ + return StrCaseCmp(*((char **)p1), *((char **)p2)); +} + +static bool create_sorted_subkeys(const char *key, const char *sorted_keyname) +{ + char **sorted_subkeys; + struct regsubkey_ctr *ctr; + bool result = false; + NTSTATUS status; + char *buf; + char *p; + int i, res; + size_t len; + int num_subkeys; + WERROR werr; + + if (regdb->transaction_start(regdb) != 0) { + DEBUG(0, ("create_sorted_subkeys: transaction_start " + "failed\n")); + return false; + } + + werr = regsubkey_ctr_init(talloc_tos(), &ctr); + if (!W_ERROR_IS_OK(werr)) { + goto fail; + } + + res = regdb_fetch_keys(key, ctr); + if (res == -1) { + goto fail; + } + + num_subkeys = regsubkey_ctr_numkeys(ctr); + sorted_subkeys = talloc_array(ctr, char *, num_subkeys); + if (sorted_subkeys == NULL) { + goto fail; + } + + len = 4 + 4*num_subkeys; + + for (i = 0; i < num_subkeys; i++) { + sorted_subkeys[i] = talloc_strdup_upper(sorted_subkeys, + regsubkey_ctr_specific_key(ctr, i)); + if (sorted_subkeys[i] == NULL) { + goto fail; + } + len += strlen(sorted_subkeys[i])+1; + } + + qsort(sorted_subkeys, num_subkeys, sizeof(char *), cmp_keynames); + + buf = talloc_array(ctr, char, len); + if (buf == NULL) { + goto fail; + } + p = buf + 4 + 4*num_subkeys; + + SIVAL(buf, 0, num_subkeys); + + for (i=0; i < num_subkeys; i++) { + ptrdiff_t offset = p - buf; + SIVAL(buf, 4 + 4*i, offset); + strlcpy(p, sorted_subkeys[i], len-offset); + p += strlen(sorted_subkeys[i]) + 1; + } + + status = dbwrap_store_bystring( + regdb, sorted_keyname, make_tdb_data((uint8_t *)buf, len), + TDB_REPLACE); + if (!NT_STATUS_IS_OK(status)) { + /* + * Don't use a "goto fail;" here, this would commit the broken + * transaction. See below for an explanation. + */ + if (regdb->transaction_cancel(regdb) == -1) { + DEBUG(0, ("create_sorted_subkeys: transaction_cancel " + "failed\n")); + } + TALLOC_FREE(ctr); + return false; + } + + result = true; + fail: + /* + * We only get here via the "goto fail" when we did not write anything + * yet. Using transaction_commit even in a failure case is necessary + * because this (disposable) call might be nested in other + * transactions. Doing a cancel here would destroy the possibility of + * a transaction_commit for transactions that we might be wrapped in. + */ + if (regdb->transaction_commit(regdb) == -1) { + DEBUG(0, ("create_sorted_subkeys: transaction_start " + "failed\n")); + goto fail; + } + + TALLOC_FREE(ctr); + return result; +} + +struct scan_subkey_state { + char *name; + bool scanned; + bool found; +}; + +static int parent_subkey_scanner(TDB_DATA key, TDB_DATA data, + void *private_data) +{ + struct scan_subkey_state *state = + (struct scan_subkey_state *)private_data; + uint32_t num_subkeys; + uint32_t l, u; + + if (data.dsize < sizeof(uint32_t)) { + return -1; + } + + state->scanned = true; + state->found = false; + + tdb_unpack(data.dptr, data.dsize, "d", &num_subkeys); + + l = 0; + u = num_subkeys; + + while (l < u) { + uint32_t idx = (l+u)/2; + char *s = (char *)data.dptr + IVAL(data.dptr, 4 + 4*idx); + int comparison = strcmp(state->name, s); + + if (comparison < 0) { + u = idx; + } else if (comparison > 0) { + l = idx + 1; + } else { + state->found = true; + return 0; + } + } + return 0; +} + +static bool scan_parent_subkeys(const char *parent, const char *name) +{ + char *path = NULL; + char *key = NULL; + struct scan_subkey_state state = { 0, }; + bool result = false; + int res; + + state.name = NULL; + + path = normalize_reg_path(talloc_tos(), parent); + if (path == NULL) { + goto fail; + } + + key = talloc_asprintf(talloc_tos(), "%s/%s", + REG_SORTED_SUBKEYS_PREFIX, path); + if (key == NULL) { + goto fail; + } + + state.name = talloc_strdup_upper(talloc_tos(), name); + if (state.name == NULL) { + goto fail; + } + state.scanned = false; + + res = regdb->parse_record(regdb, string_term_tdb_data(key), + parent_subkey_scanner, &state); + + if (state.scanned) { + result = state.found; + } else { + if (!create_sorted_subkeys(path, key)) { + goto fail; + } + res = regdb->parse_record(regdb, string_term_tdb_data(key), + parent_subkey_scanner, &state); + if ((res == 0) && (state.scanned)) { + result = state.found; + } + } + + fail: + TALLOC_FREE(path); + TALLOC_FREE(state.name); + return result; +} /** * Check for the existence of a key. @@ -907,26 +1325,8 @@ static bool regdb_key_exists(const char *key) value = regdb_fetch_key_internal(mem_ctx, path); ret = (value.dptr != NULL); } else { - /* get the list of subkeys of the parent key */ - uint32 num_items, len, i; - fstring subkeyname; - *p = '\0'; - p++; - value = regdb_fetch_key_internal(mem_ctx, path); - if (value.dptr == NULL) { - goto done; - } - - len = tdb_unpack(value.dptr, value.dsize, "d", &num_items); - for (i = 0; i < num_items; i++) { - len += tdb_unpack(value.dptr +len, value.dsize -len, - "f", &subkeyname); - if (strequal(subkeyname, p)) { - ret = true; - goto done; - } - } + ret = scan_parent_subkeys(path, p+1); } done: @@ -940,8 +1340,9 @@ done: released by the caller. ***********************************************************************/ -int regdb_fetch_keys(const char *key, REGSUBKEY_CTR *ctr) +int regdb_fetch_keys(const char *key, struct regsubkey_ctr *ctr) { + WERROR werr; uint32 num_items; uint8 *buf; uint32 buflen, len; @@ -957,7 +1358,10 @@ int regdb_fetch_keys(const char *key, REGSUBKEY_CTR *ctr) goto done; } - ctr->seqnum = regdb_get_seqnum(); + werr = regsubkey_ctr_set_seqnum(ctr, regdb_get_seqnum()); + if (!W_ERROR_IS_OK(werr)) { + goto done; + } value = regdb_fetch_key_internal(frame, key); @@ -972,35 +1376,12 @@ int regdb_fetch_keys(const char *key, REGSUBKEY_CTR *ctr) buflen = value.dsize; len = tdb_unpack( buf, buflen, "d", &num_items); - /* - * The following code breaks the abstraction that reg_objects.c sets - * up with regsubkey_ctr_addkey(). But if we use that with the current - * data structure of ctr->subkeys being an unsorted array, we end up - * with an O(n^2) algorithm for retrieving keys from the tdb - * file. This is pretty pointless, as we have to trust the data - * structure on disk not to have duplicates anyway. The alternative to - * breaking this abstraction would be to set up a more sophisticated - * data structure in REGSUBKEY_CTR. - * - * This makes "net conf list" for a registry with >1000 shares - * actually usable :-) - */ - - ctr->subkeys = talloc_array(ctr, char *, num_items); - if (ctr->subkeys == NULL) { - DEBUG(5, ("regdb_fetch_keys: could not allocate subkeys\n")); - goto done; - } - ctr->num_subkeys = num_items; - for (i=0; i<num_items; i++) { len += tdb_unpack(buf+len, buflen-len, "f", subkeyname); - ctr->subkeys[i] = talloc_strdup(ctr->subkeys, subkeyname); - if (ctr->subkeys[i] == NULL) { - DEBUG(5, ("regdb_fetch_keys: could not allocate " - "subkeyname\n")); - TALLOC_FREE(ctr->subkeys); - ctr->num_subkeys = 0; + werr = regsubkey_ctr_addkey(ctr, subkeyname); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(5, ("regdb_fetch_keys: regsubkey_ctr_addkey " + "failed: %s\n", win_errstr(werr))); goto done; } } @@ -1238,7 +1619,6 @@ static WERROR regdb_set_secdesc(const char *key, { TALLOC_CTX *mem_ctx = talloc_stackframe(); char *tdbkey; - NTSTATUS status; WERROR err = WERR_NOMEM; TDB_DATA tdbdata; @@ -1255,36 +1635,27 @@ static WERROR regdb_set_secdesc(const char *key, if (secdesc == NULL) { /* assuming a delete */ - status = dbwrap_trans_delete_bystring(regdb, tdbkey); - if (NT_STATUS_IS_OK(status)) { - err = WERR_OK; - } else { - err = ntstatus_to_werror(status); - } + err = ntstatus_to_werror(dbwrap_trans_delete_bystring(regdb, + tdbkey)); goto done; } err = ntstatus_to_werror(marshall_sec_desc(mem_ctx, secdesc, &tdbdata.dptr, &tdbdata.dsize)); - if (!W_ERROR_IS_OK(err)) { - goto done; - } + W_ERROR_NOT_OK_GOTO_DONE(err); - status = dbwrap_trans_store_bystring(regdb, tdbkey, tdbdata, 0); - if (!NT_STATUS_IS_OK(status)) { - err = ntstatus_to_werror(status); - goto done; - } + err = ntstatus_to_werror(dbwrap_trans_store_bystring(regdb, tdbkey, + tdbdata, 0)); done: TALLOC_FREE(mem_ctx); return err; } -bool regdb_subkeys_need_update(REGSUBKEY_CTR *subkeys) +bool regdb_subkeys_need_update(struct regsubkey_ctr *subkeys) { - return (regdb_get_seqnum() != subkeys->seqnum); + return (regdb_get_seqnum() != regsubkey_ctr_get_seqnum(subkeys)); } bool regdb_values_need_update(REGVAL_CTR *values) @@ -1301,6 +1672,8 @@ REGISTRY_OPS regdb_ops = { .fetch_values = regdb_fetch_values, .store_subkeys = regdb_store_keys, .store_values = regdb_store_values, + .create_subkey = regdb_create_subkey, + .delete_subkey = regdb_delete_subkey, .get_secdesc = regdb_get_secdesc, .set_secdesc = regdb_set_secdesc, .subkeys_need_update = regdb_subkeys_need_update, |