static struct db_context *regdb = NULL;
static int regdb_refcount;
+static bool regdb_key_exists(const char *key);
+static bool regdb_key_is_base_key(const char *key);
+
/* List the deepest path into the registry. All part components will be created.*/
/* If you want to have a part of the path controlled by the tdb and part by
* Initialize a key in the registry:
* create each component key of the specified path.
*/
-static bool init_registry_key_internal(const char *add_path)
+static WERROR init_registry_key_internal(const char *add_path)
{
- bool ret = false;
+ WERROR werr;
TALLOC_CTX *frame = talloc_stackframe();
char *path = NULL;
char *base = NULL;
path = talloc_strdup(frame, add_path);
base = talloc_strdup(frame, "");
if (!path || !base) {
+ werr = WERR_NOMEM;
goto fail;
}
p = path;
if (*base) {
base = talloc_asprintf(frame, "%s\\", base);
if (!base) {
+ werr = WERR_NOMEM;
goto fail;
}
}
base = talloc_asprintf_append(base, "%s", keyname);
if (!base) {
+ werr = WERR_NOMEM;
goto fail;
}
subkeyname = talloc_strdup(frame, "");
if (!subkeyname) {
+ werr = WERR_NOMEM;
goto fail;
}
if (*p) {
remaining = talloc_strdup(frame, p);
if (!remaining) {
+ werr = WERR_NOMEM;
goto fail;
}
p2 = remaining;
{
subkeyname = talloc_strdup(frame,p2);
if (!subkeyname) {
+ werr = WERR_NOMEM;
goto fail;
}
}
if (!(subkeys = TALLOC_ZERO_P(frame, REGSUBKEY_CTR))) {
DEBUG(0,("talloc() failure!\n"));
+ werr = WERR_NOMEM;
goto fail;
}
regdb_fetch_keys(base, subkeys);
if (*subkeyname) {
- regsubkey_ctr_addkey( subkeys, subkeyname);
+ werr = regsubkey_ctr_addkey(subkeys, subkeyname);
+ if (!W_ERROR_IS_OK(werr)) {
+ goto fail;
+ }
}
if (!regdb_store_keys( base, subkeys)) {
+ werr = WERR_CAN_NOT_COMPLETE;
goto fail;
}
}
- ret = true;
+ werr = WERR_OK;
+
fail:
TALLOC_FREE(frame);
- return ret;
+ return werr;
}
/**
* create each component key of the specified path,
* wrapped in one db transaction.
*/
-static bool init_registry_key(const char *add_path)
+WERROR init_registry_key(const char *add_path)
{
- if (regdb->transaction_start(regdb) == -1) {
+ WERROR werr;
+
+ if (regdb_key_exists(add_path)) {
+ return WERR_OK;
+ }
+
+ if (regdb->transaction_start(regdb) != 0) {
DEBUG(0, ("init_registry_key: transaction_start failed\n"));
- return false;
+ return WERR_REG_IO_FAILURE;
}
- if (!init_registry_key_internal(add_path)) {
+ werr = init_registry_key_internal(add_path);
+ if (!W_ERROR_IS_OK(werr)) {
goto fail;
}
- if (regdb->transaction_commit(regdb) == -1) {
+ if (regdb->transaction_commit(regdb) != 0) {
DEBUG(0, ("init_registry_key: Could not commit transaction\n"));
- return false;
+ return WERR_REG_IO_FAILURE;
}
- return true;
+ return WERR_OK;
fail:
- if (regdb->transaction_cancel(regdb) == -1) {
+ if (regdb->transaction_cancel(regdb) != 0) {
smb_panic("init_registry_key: transaction_cancel failed\n");
}
- return false;
+ return werr;
}
/***********************************************************************
Open the registry data in the tdb
***********************************************************************/
-static bool init_registry_data(void)
+WERROR init_registry_data(void)
{
- TALLOC_CTX *frame = NULL;
+ WERROR werr;
+ TALLOC_CTX *frame = talloc_stackframe();
REGVAL_CTR *values;
int i;
UNISTR2 data;
+ /*
+ * First, check for the existence of the needed keys and values.
+ * If all do already exist, we can save the writes.
+ */
+ for (i=0; builtin_registry_paths[i] != NULL; i++) {
+ if (!regdb_key_exists(builtin_registry_paths[i])) {
+ goto do_init;
+ }
+ }
+
+ for (i=0; builtin_registry_values[i].path != NULL; i++) {
+ values = TALLOC_ZERO_P(frame, REGVAL_CTR);
+ if (values == NULL) {
+ werr = WERR_NOMEM;
+ goto done;
+ }
+
+ regdb_fetch_values(builtin_registry_values[i].path, values);
+ if (!regval_ctr_key_exists(values,
+ builtin_registry_values[i].valuename))
+ {
+ TALLOC_FREE(values);
+ goto do_init;
+ }
+
+ TALLOC_FREE(values);
+ }
+
+ werr = WERR_OK;
+ goto done;
+
+do_init:
+
/*
* There are potentially quite a few store operations which are all
* indiviually wrapped in tdb transactions. Wrapping them in a single
* transaction behaviour.
*/
- if (regdb->transaction_start(regdb) == -1) {
+ if (regdb->transaction_start(regdb) != 0) {
DEBUG(0, ("init_registry_data: tdb_transaction_start "
"failed\n"));
- return false;
+ werr = WERR_REG_IO_FAILURE;
+ goto done;
}
/* loop over all of the predefined paths and add each component */
for (i=0; builtin_registry_paths[i] != NULL; i++) {
- if (!init_registry_key_internal(builtin_registry_paths[i])) {
+ if (regdb_key_exists(builtin_registry_paths[i])) {
+ continue;
+ }
+ werr = init_registry_key_internal(builtin_registry_paths[i]);
+ if (!W_ERROR_IS_OK(werr)) {
goto fail;
}
}
/* loop over all of the predefined values and add each component */
- frame = talloc_stackframe();
-
for (i=0; builtin_registry_values[i].path != NULL; i++) {
values = TALLOC_ZERO_P(frame, REGVAL_CTR);
if (values == NULL) {
+ werr = WERR_NOMEM;
goto fail;
}
TALLOC_FREE(values);
}
- TALLOC_FREE(frame);
-
- if (regdb->transaction_commit(regdb) == -1) {
+ if (regdb->transaction_commit(regdb) != 0) {
DEBUG(0, ("init_registry_data: Could not commit "
"transaction\n"));
- return false;
+ werr = WERR_REG_IO_FAILURE;
+ } else {
+ werr = WERR_OK;
}
- return true;
-
- fail:
-
- TALLOC_FREE(frame);
+ goto done;
- if (regdb->transaction_cancel(regdb) == -1) {
+fail:
+ if (regdb->transaction_cancel(regdb) != 0) {
smb_panic("init_registry_data: tdb_transaction_cancel "
"failed\n");
}
- return false;
+done:
+ TALLOC_FREE(frame);
+ return werr;
}
/***********************************************************************
Open the registry database
***********************************************************************/
-bool regdb_init( void )
+WERROR regdb_init(void)
{
const char *vstring = "INFO/version";
uint32 vers_id;
+ WERROR werr;
- if ( regdb ) {
- DEBUG(10,("regdb_init: incrementing refcount (%d)\n", regdb_refcount));
+ if (regdb) {
+ DEBUG(10, ("regdb_init: incrementing refcount (%d)\n",
+ regdb_refcount));
regdb_refcount++;
- return true;
+ return WERR_OK;
}
- if ( !(regdb = db_open(NULL, state_path("registry.tdb"), 0, REG_TDB_FLAGS, O_RDWR, 0600)) )
- {
- regdb = db_open(NULL, state_path("registry.tdb"), 0, REG_TDB_FLAGS, O_RDWR|O_CREAT, 0600);
- if ( !regdb ) {
- DEBUG(0,("regdb_init: Failed to open registry %s (%s)\n",
+ regdb = db_open(NULL, state_path("registry.tdb"), 0,
+ REG_TDB_FLAGS, O_RDWR, 0600);
+ if (!regdb) {
+ regdb = db_open(NULL, state_path("registry.tdb"), 0,
+ REG_TDB_FLAGS, O_RDWR|O_CREAT, 0600);
+ if (!regdb) {
+ werr = ntstatus_to_werror(map_nt_error_from_unix(errno));
+ DEBUG(1,("regdb_init: Failed to open registry %s (%s)\n",
state_path("registry.tdb"), strerror(errno) ));
- return false;
+ return werr;
}
DEBUG(10,("regdb_init: Successfully created registry tdb\n"));
vers_id = dbwrap_fetch_int32(regdb, vstring);
if ( vers_id != REGVER_V1 ) {
+ NTSTATUS status;
/* any upgrade code here if needed */
- DEBUG(10, ("regdb_init: got INFO/version = %d != %d\n",
+ DEBUG(10, ("regdb_init: got %s = %d != %d\n", vstring,
vers_id, REGVER_V1));
+ status = dbwrap_trans_store_int32(regdb, vstring, REGVER_V1);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("regdb_init: error storing %s = %d: %s\n",
+ vstring, REGVER_V1, nt_errstr(status)));
+ return ntstatus_to_werror(status);
+ } else {
+ DEBUG(10, ("regdb_init: stored %s = %d\n",
+ vstring, REGVER_V1));
+ }
}
- /* always setup the necessary keys and values */
-
- if ( !init_registry_data() ) {
- DEBUG(0,("regdb_init: Failed to initialize data in registry!\n"));
- return false;
- }
-
- return true;
+ return WERR_OK;
}
/***********************************************************************
become_root();
- regdb = db_open(NULL, state_path("registry.tdb"), 0, REG_TDB_FLAGS, O_RDWR, 0600);
+ regdb = db_open(NULL, state_path("registry.tdb"), 0,
+ REG_TDB_FLAGS, O_RDWR, 0600);
if ( !regdb ) {
result = ntstatus_to_werror( map_nt_error_from_unix( errno ) );
DEBUG(0,("regdb_open: Failed to open %s! (%s)\n",
/* pack all the strings */
for (i=0; i<num_subkeys; i++) {
- len += tdb_pack(buffer+len, buflen-len, "f",
- regsubkey_ctr_specific_key(ctr, i));
- if (len > buflen) {
- /* allocate some extra space */
- buffer = (uint8 *)SMB_REALLOC(buffer, len*2);
+ size_t thistime;
+
+ thistime = tdb_pack(buffer+len, buflen-len, "f",
+ regsubkey_ctr_specific_key(ctr, i));
+ if (len+thistime > buflen) {
+ size_t thistime2;
+ /*
+ * tdb_pack hasn't done anything because of the short
+ * buffer, allocate extra space.
+ */
+ buffer = SMB_REALLOC_ARRAY(buffer, uint8_t,
+ (len+thistime)*2);
if(buffer == NULL) {
DEBUG(0, ("regdb_store_keys: Failed to realloc "
- "memory of size [%d]\n", len*2));
+ "memory of size [%u]\n",
+ (unsigned int)(len+thistime)*2));
+ ret = false;
+ goto done;
+ }
+ buflen = (len+thistime)*2;
+ thistime2 = tdb_pack(
+ buffer+len, buflen-len, "f",
+ regsubkey_ctr_specific_key(ctr, i));
+ if (thistime2 != thistime) {
+ DEBUG(0, ("tdb_pack failed\n"));
ret = false;
goto done;
}
- buflen = len*2;
- len = tdb_pack(buffer+len, buflen-len, "f",
- regsubkey_ctr_specific_key(ctr, i));
}
+ len += thistime;
}
/* finally write out the data */
TALLOC_CTX *ctx = talloc_stackframe();
NTSTATUS status;
+ if (!regdb_key_is_base_key(key) && !regdb_key_exists(key)) {
+ goto fail;
+ }
+
/*
* fetch a list of the old subkeys so we can determine if anything has
* changed
TALLOC_FREE(old_subkeys);
- if (regdb->transaction_start(regdb) == -1) {
+ if (regdb->transaction_start(regdb) != 0) {
DEBUG(0, ("regdb_store_keys: transaction_start failed\n"));
goto fail;
}
regdb_fetch_keys(key, old_subkeys);
- /* store the subkey list for the parent */
-
- if (!regdb_store_keys_internal(key, ctr) ) {
- DEBUG(0,("regdb_store_keys: Failed to store new subkey list "
- "for parent [%s]\n", key));
- goto cancel;
- }
+ /*
+ * Make the store operation as safe as possible without transactions:
+ *
+ * (1) For each subkey removed from ctr compared with old_subkeys:
+ *
+ * (a) First delete the value db entry.
+ *
+ * (b) Next delete the secdesc db record.
+ *
+ * (c) Then delete the subkey list entry.
+ *
+ * (2) Now write the list of subkeys of the parent key,
+ * deleting removed entries and adding new ones.
+ *
+ * (3) Finally create the subkey list entries for the added keys.
+ *
+ * This way if we crash half-way in between deleting the subkeys
+ * and storing the parent's list of subkeys, no old data can pop up
+ * out of the blue when re-adding keys later on.
+ */
- /* now delete removed keys */
+ /* (1) delete removed keys' lists (values/secdesc/subkeys) */
num_subkeys = regsubkey_ctr_numkeys(old_subkeys);
for (i=0; i<num_subkeys; i++) {
continue;
}
- path = talloc_asprintf(ctx, "%s/%s", key, oldkeyname);
+ /* (a) Delete the value list for this key */
+
+ path = talloc_asprintf(ctx, "%s/%s/%s",
+ REG_VALUE_PREFIX,
+ key,
+ oldkeyname );
if (!path) {
goto cancel;
}
if (!path) {
goto cancel;
}
- status = dbwrap_delete_bystring(regdb, path);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("Deleting %s failed\n", 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_VALUE_PREFIX,
+ REG_SECDESC_PREFIX,
key,
oldkeyname );
if (!path) {
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);
- /*
- * Ignore errors here, we might have no values around
- */
- dbwrap_delete_bystring(regdb, path);
+ /* (c) Delete the list of subkeys of this key */
+
+ 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);
}
TALLOC_FREE(old_subkeys);
- /* now create records for any subkeys that don't already exist */
+ /* (2) store the subkey list for the parent */
+
+ if (!regdb_store_keys_internal(key, ctr) ) {
+ DEBUG(0,("regdb_store_keys: Failed to store new subkey list "
+ "for parent [%s]\n", key));
+ goto cancel;
+ }
+
+ /* (3) now create records for any subkeys that don't already exist */
num_subkeys = regsubkey_ctr_numkeys(ctr);
TALLOC_FREE(path);
}
- if (regdb->transaction_commit(regdb) == -1) {
+ if (regdb->transaction_commit(regdb) != 0) {
DEBUG(0, ("regdb_store_keys: Could not commit transaction\n"));
goto fail;
}
return true;
cancel:
- if (regdb->transaction_cancel(regdb) == -1) {
+ if (regdb->transaction_cancel(regdb) != 0) {
smb_panic("regdb_store_keys: transaction_cancel failed\n");
}
}
+static TDB_DATA regdb_fetch_key_internal(TALLOC_CTX *mem_ctx, const char *key)
+{
+ char *path = NULL;
+ TDB_DATA data;
+
+ path = normalize_reg_path(mem_ctx, key);
+ if (!path) {
+ return make_tdb_data(NULL, 0);
+ }
+
+ data = dbwrap_fetch_bystring(regdb, mem_ctx, path);
+
+ TALLOC_FREE(path);
+ return data;
+}
+
+
+/**
+ * check whether a given key name represents a base key,
+ * i.e one without a subkey separator ('/' or '\').
+ */
+static bool regdb_key_is_base_key(const char *key)
+{
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ bool ret = false;
+ char *path;
+
+ if (key == NULL) {
+ goto done;
+ }
+
+ path = normalize_reg_path(mem_ctx, key);
+ if (path == NULL) {
+ DEBUG(0, ("out of memory! (talloc failed)\n"));
+ goto done;
+ }
+
+ if (*path == '\0') {
+ goto done;
+ }
+
+ ret = (strrchr(path, '/') == NULL);
+
+done:
+ TALLOC_FREE(mem_ctx);
+ return ret;
+}
+
+
+/**
+ * Check for the existence of a key.
+ *
+ * Existence of a key is authoritatively defined by its
+ * existence in the list of subkeys of its parent key.
+ * The exeption of this are keys without a parent key,
+ * i.e. the "base" keys (HKLM, HKCU, ...).
+ */
+static bool regdb_key_exists(const char *key)
+{
+ TALLOC_CTX *mem_ctx = talloc_stackframe();
+ TDB_DATA value;
+ bool ret = false;
+ char *path, *p;
+
+ if (key == NULL) {
+ goto done;
+ }
+
+ path = normalize_reg_path(mem_ctx, key);
+ if (path == NULL) {
+ DEBUG(0, ("out of memory! (talloc failed)\n"));
+ goto done;
+ }
+
+ if (*path == '\0') {
+ goto done;
+ }
+
+ p = strrchr(path, '/');
+ if (p == NULL) {
+ /* this is a base 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;
+ }
+ }
+ }
+
+done:
+ TALLOC_FREE(mem_ctx);
+ return ret;
+}
+
+
/***********************************************************************
Retrieve an array of strings containing subkeys. Memory should be
released by the caller.
int regdb_fetch_keys(const char *key, REGSUBKEY_CTR *ctr)
{
- char *path = NULL;
uint32 num_items;
uint8 *buf;
uint32 buflen, len;
fstring subkeyname;
int ret = -1;
TALLOC_CTX *frame = talloc_stackframe();
- struct db_record *rec;
+ TDB_DATA value;
DEBUG(11,("regdb_fetch_keys: Enter key => [%s]\n", key ? key : "NULL"));
- path = talloc_strdup(frame, key);
- if (!path) {
- goto fail;
+ if (!regdb_key_exists(key)) {
+ goto done;
}
- /* convert to key format */
- path = talloc_string_sub(frame, path, "\\", "/");
- if (!path) {
- goto fail;
- }
- strupper_m(path);
+ ctr->seqnum = regdb_get_seqnum();
- rec = regdb->fetch_locked(regdb, frame, string_term_tdb_data(path));
- if (rec == NULL) {
+ value = regdb_fetch_key_internal(frame, key);
+
+ if (value.dptr == NULL) {
+ DEBUG(10, ("regdb_fetch_keys: no subkeys found for key [%s]\n",
+ key));
ret = 0;
- goto fail;
+ goto done;
}
- ctr->seqnum = regdb_get_seqnum();
+ buf = value.dptr;
+ buflen = value.dsize;
+ len = tdb_unpack( buf, buflen, "d", &num_items);
- buf = rec->value.dptr;
- buflen = rec->value.dsize;
+ /*
+ * 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 :-)
+ */
- if ( !buf ) {
- DEBUG(5,("regdb_fetch_keys: tdb lookup failed to locate key [%s]\n", key));
- goto fail;
+ ctr->subkeys = talloc_array(ctr, char *, num_items);
+ if (ctr->subkeys == NULL) {
+ DEBUG(5, ("regdb_fetch_keys: could not allocate subkeys\n"));
+ goto done;
}
-
- len = tdb_unpack( buf, buflen, "d", &num_items);
+ ctr->num_subkeys = num_items;
for (i=0; i<num_items; i++) {
len += tdb_unpack(buf+len, buflen-len, "f", subkeyname);
- regsubkey_ctr_addkey(ctr, 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;
+ goto done;
+ }
}
DEBUG(11,("regdb_fetch_keys: Exit [%d] items\n", num_items));
ret = num_items;
- fail:
+done:
TALLOC_FREE(frame);
return ret;
}
{
char *keystr = NULL;
TALLOC_CTX *ctx = talloc_stackframe();
- struct db_record *rec;
int ret = 0;
+ TDB_DATA value;
DEBUG(10,("regdb_fetch_values: Looking for value of key [%s] \n", key));
- keystr = talloc_asprintf(ctx, "%s/%s", REG_VALUE_PREFIX, key);
- if (!keystr) {
- return 0;
- }
- keystr = normalize_reg_path(ctx, keystr);
- if (!keystr) {
+ if (!regdb_key_exists(key)) {
goto done;
}
- rec = regdb->fetch_locked(regdb, ctx, string_term_tdb_data(keystr));
- if (rec == NULL) {
+ keystr = talloc_asprintf(ctx, "%s/%s", REG_VALUE_PREFIX, key);
+ if (!keystr) {
goto done;
}
values->seqnum = regdb_get_seqnum();
- if (!rec->value.dptr) {
+ value = regdb_fetch_key_internal(ctx, keystr);
+
+ if (!value.dptr) {
/* all keys have zero values by default */
goto done;
}
- regdb_unpack_values(values, rec->value.dptr, rec->value.dsize);
+ regdb_unpack_values(values, value.dptr, value.dsize);
ret = regval_ctr_numvals(values);
done:
TDB_DATA old_data, data;
char *keystr = NULL;
TALLOC_CTX *ctx = talloc_stackframe();
- int len, ret;
+ int len;
+ NTSTATUS status;
bool result = false;
DEBUG(10,("regdb_store_values: Looking for value of key [%s] \n", key));
+ if (!regdb_key_exists(key)) {
+ goto done;
+ }
+
ZERO_STRUCT(data);
len = regdb_pack_values(values, data.dptr, data.dsize);
goto done;
}
- ret = dbwrap_trans_store(regdb, string_term_tdb_data(keystr), data,
- TDB_REPLACE);
- result = (ret != -1);
+ status = dbwrap_trans_store_bystring(regdb, keystr, data, TDB_REPLACE);
+
+ result = NT_STATUS_IS_OK(status);
done:
TALLOC_FREE(ctx);
DEBUG(10, ("regdb_get_secdesc: Getting secdesc of key [%s]\n", key));
+ if (!regdb_key_exists(key)) {
+ err = WERR_BADFILE;
+ goto done;
+ }
+
tdbkey = talloc_asprintf(tmp_ctx, "%s/%s", REG_SECDESC_PREFIX, key);
if (tdbkey == NULL) {
err = WERR_NOMEM;
{
TALLOC_CTX *mem_ctx = talloc_stackframe();
char *tdbkey;
+ NTSTATUS status;
WERROR err = WERR_NOMEM;
TDB_DATA tdbdata;
- int tdb_ret;
+
+ if (!regdb_key_exists(key)) {
+ err = WERR_BADFILE;
+ goto done;
+ }
tdbkey = talloc_asprintf(mem_ctx, "%s/%s", REG_SECDESC_PREFIX, key);
if (tdbkey == NULL) {
if (secdesc == NULL) {
/* assuming a delete */
- tdb_ret = dbwrap_trans_delete(regdb,
- string_term_tdb_data(tdbkey));
- if (tdb_ret == -1) {
- err = ntstatus_to_werror(map_nt_error_from_unix(errno));
- } else {
+ status = dbwrap_trans_delete_bystring(regdb, tdbkey);
+ if (NT_STATUS_IS_OK(status)) {
err = WERR_OK;
+ } else {
+ err = ntstatus_to_werror(status);
}
goto done;
}
goto done;
}
- tdb_ret = dbwrap_trans_store(regdb, string_term_tdb_data(tdbkey),
- tdbdata, 0);
- if (tdb_ret == -1) {
- err = ntstatus_to_werror(map_nt_error_from_unix(errno));
+ status = dbwrap_trans_store_bystring(regdb, tdbkey, tdbdata, 0);
+ if (!NT_STATUS_IS_OK(status)) {
+ err = ntstatus_to_werror(status);
goto done;
}