ldb database library
Copyright (C) Derrell Lipman 2005
- Copyright (C) Simo Sorce 2005
+ Copyright (C) Simo Sorce 2005-2006
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
+ version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
* Author: Derrell Lipman (based on Andrew Tridgell's LDAP backend)
*/
-#include "includes.h"
-#include "ldb/include/includes.h"
+#include "ldb_includes.h"
#include <sqlite3.h>
sqlite3 *sqlite;
};
-struct lsql_async_context {
+struct lsql_context {
struct ldb_module *module;
/* search stuff */
long long current_eid;
const char * const * attrs;
- struct ldb_async_result *ares;
+ struct ldb_reply *ares;
/* async stuff */
void *context;
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *);
+ int (*callback)(struct ldb_context *, void *, struct ldb_reply *);
};
-static struct ldb_async_handle *init_lsql_handle(struct lsqlite3_private *lsqlite3, struct ldb_module *module,
- void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *))
+static struct ldb_handle *init_handle(struct lsqlite3_private *lsqlite3,
+ struct ldb_module *module,
+ struct ldb_request *req)
{
- struct lsql_async_context *ac;
- struct ldb_async_handle *h;
+ struct lsql_context *ac;
+ struct ldb_handle *h;
- h = talloc_zero(lsqlite3, struct ldb_async_handle);
+ h = talloc_zero(lsqlite3, struct ldb_handle);
if (h == NULL) {
- ldb_set_errstring(module->ldb, talloc_asprintf(module, "Out of Memory"));
+ ldb_set_errstring(module->ldb, "Out of Memory");
return NULL;
}
h->module = module;
- ac = talloc(h, struct lsql_async_context);
+ ac = talloc(h, struct lsql_context);
if (ac == NULL) {
- ldb_set_errstring(module->ldb, talloc_asprintf(module, "Out of Memory"));
+ ldb_set_errstring(module->ldb, "Out of Memory");
talloc_free(h);
return NULL;
}
h->private_data = (void *)ac;
+ h->state = LDB_ASYNC_INIT;
+ h->status = LDB_SUCCESS;
+
ac->module = module;
- ac->context = context;
- ac->callback = callback;
+ ac->context = req->context;
+ ac->callback = req->callback;
return h;
}
void *mem_ctx,
const struct ldb_parse_tree *t)
{
- const struct ldb_attrib_handler *h;
+ const struct ldb_schema_attribute *a;
struct ldb_val value, subval;
char *wild_card_string;
char *child, *tmp;
*/
attr = ldb_attr_casefold(mem_ctx, t->u.equality.attr);
if (attr == NULL) return NULL;
- h = ldb_attrib_handler(module->ldb, attr);
+ a = ldb_schema_attribute_by_name(module->ldb, attr);
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
+ a->syntax->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
if (value.data == NULL) {
return NULL;
}
} else if (strcasecmp(t->u.equality.attr, "dn") == 0) {
/* DN query is a special ldb case */
- char *cdn = ldb_dn_linearize_casefold(module->ldb,
- ldb_dn_explode(module->ldb,
+ const char *cdn = ldb_dn_get_casefold(
+ ldb_dn_new(mem_ctx, module->ldb,
(const char *)value.data));
return lsqlite3_tprintf(mem_ctx,
attr = ldb_attr_casefold(mem_ctx, t->u.substring.attr);
if (attr == NULL) return NULL;
- h = ldb_attrib_handler(module->ldb, attr);
+ a = ldb_schema_attribute_by_name(module->ldb, attr);
subval.data = (void *)wild_card_string;
subval.length = strlen(wild_card_string) + 1;
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, mem_ctx, &(subval), &value);
+ a->syntax->canonicalise_fn(module->ldb, mem_ctx, &(subval), &value);
if (value.data == NULL) {
return NULL;
}
case LDB_OP_GREATER:
attr = ldb_attr_casefold(mem_ctx, t->u.equality.attr);
if (attr == NULL) return NULL;
- h = ldb_attrib_handler(module->ldb, attr);
+ a = ldb_schema_attribute_by_name(module->ldb, attr);
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
+ a->syntax->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
if (value.data == NULL) {
return NULL;
}
case LDB_OP_LESS:
attr = ldb_attr_casefold(mem_ctx, t->u.equality.attr);
if (attr == NULL) return NULL;
- h = ldb_attrib_handler(module->ldb, attr);
+ a = ldb_schema_attribute_by_name(module->ldb, attr);
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
+ a->syntax->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
if (value.data == NULL) {
return NULL;
}
case LDB_OP_APPROX:
attr = ldb_attr_casefold(mem_ctx, t->u.equality.attr);
if (attr == NULL) return NULL;
- h = ldb_attrib_handler(module->ldb, attr);
+ a = ldb_schema_attribute_by_name(module->ldb, attr);
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
+ a->syntax->canonicalise_fn(module->ldb, mem_ctx, &(t->u.equality.value), &value);
if (value.data == NULL) {
return NULL;
}
const char *func = (const char *)sqlite3_value_text(argv[1]);
const char *cmp = (const char *)sqlite3_value_text(argv[2]);
const char *attr = (const char *)sqlite3_value_text(argv[3]);
- const struct ldb_attrib_handler *h;
+ const struct ldb_schema_attribute *a;
struct ldb_val valX;
struct ldb_val valY;
int ret;
switch (func[0]) {
/* greater */
case '>': /* >= */
- h = ldb_attrib_handler(ldb, attr);
+ a = ldb_schema_attribute_by_name(ldb, attr);
valX.data = (void *)cmp;
valX.length = strlen(cmp);
valY.data = (void *)val;
valY.length = strlen(val);
- ret = h->comparison_fn(ldb, ldb, &valY, &valX);
+ ret = a->syntax->comparison_fn(ldb, ldb, &valY, &valX);
if (ret >= 0)
sqlite3_result_int(ctx, 1);
else
/* lesser */
case '<': /* <= */
- h = ldb_attrib_handler(ldb, attr);
+ a = ldb_schema_attribute_by_name(ldb, attr);
valX.data = (void *)cmp;
valX.length = strlen(cmp);
valY.data = (void *)val;
valY.length = strlen(val);
- ret = h->comparison_fn(ldb, ldb, &valY, &valX);
+ ret = a->syntax->comparison_fn(ldb, ldb, &valY, &valX);
if (ret <= 0)
sqlite3_result_int(ctx, 1);
else
*/
static int lsqlite3_search_callback(void *result, int col_num, char **cols, char **names)
{
- struct ldb_async_handle *handle = talloc_get_type(result, struct ldb_async_handle);
- struct lsql_async_context *ac = talloc_get_type(handle->private_data, struct lsql_async_context);
+ struct ldb_handle *handle = talloc_get_type(result, struct ldb_handle);
+ struct lsql_context *ac = talloc_get_type(handle->private_data, struct lsql_context);
struct ldb_message *msg;
long long eid;
int i;
}
/* start over */
- ac->ares = talloc_zero(ac, struct ldb_async_result);
+ ac->ares = talloc_zero(ac, struct ldb_reply);
if (!ac->ares)
return SQLITE_ABORT;
msg = ac->ares->message;
if (msg->dn == NULL) {
- msg->dn = ldb_dn_explode(msg, cols[1]);
+ msg->dn = ldb_dn_new(msg, ac->module->ldb, cols[1]);
if (msg->dn == NULL)
return SQLITE_ABORT;
}
return eid;
}
-static long long lsqlite3_get_eid(struct ldb_module *module, const struct ldb_dn *dn)
+static long long lsqlite3_get_eid(struct ldb_module *module, struct ldb_dn *dn)
{
TALLOC_CTX *local_ctx;
struct lsqlite3_private *lsqlite3 = module->private_data;
return -1;
}
- cdn = ldb_dn_linearize(local_ctx, ldb_dn_casefold(module->ldb, dn));
+ cdn = ldb_dn_alloc_casefold(local_ctx, dn);
if (!cdn) goto done;
eid = lsqlite3_get_eid_ndn(lsqlite3->sqlite, local_ctx, cdn);
* Interface functions referenced by lsqlite3_ops
*/
-static int lsql_search_sync_callback(struct ldb_context *ldb, void *context, struct ldb_async_result *ares)
-{
- struct ldb_result *res = NULL;
-
- if (!context) {
- ldb_set_errstring(ldb, talloc_strdup(ldb, "NULL Context in callback"));
- goto error;
- }
-
- res = *((struct ldb_result **)context);
-
- if (!res || !ares) {
- goto error;
- }
-
- if (ares->type == LDB_REPLY_ENTRY) {
- res->msgs = talloc_realloc(res, res->msgs, struct ldb_message *, res->count + 2);
- if (! res->msgs) {
- goto error;
- }
-
- res->msgs[res->count + 1] = NULL;
-
- res->msgs[res->count] = talloc_steal(res->msgs, ares->message);
- if (! res->msgs[res->count]) {
- goto error;
- }
-
- res->count++;
- } else {
- ldb_debug(ldb, LDB_DEBUG_ERROR, "unrecognized async reply in ltdb_search_sync_callback!\n");
- goto error;
- }
-
- talloc_free(ares);
- return LDB_SUCCESS;
-
-error:
- if (ares) talloc_free(ares);
- if (res) talloc_free(res);
- if (context) *((struct ldb_result **)context) = NULL;
- return LDB_ERR_OPERATIONS_ERROR;
-}
-
/* search for matching records, by tree */
-int lsql_search_async(struct ldb_module *module, const struct ldb_dn *base,
- enum ldb_scope scope, struct ldb_parse_tree *tree,
- const char * const *attrs,
- void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *),
- struct ldb_async_handle **handle)
+int lsql_search(struct ldb_module *module, struct ldb_request *req)
{
struct lsqlite3_private *lsqlite3 = talloc_get_type(module->private_data, struct lsqlite3_private);
- struct lsql_async_context *lsql_ac;
+ struct lsql_context *lsql_ac;
char *norm_basedn;
char *sqlfilter;
char *errmsg;
char *query = NULL;
int ret;
- *handle = init_lsql_handle(lsqlite3, module, context, callback);
- if (*handle == NULL) {
- talloc_free(*handle);
+ req->handle = init_handle(lsqlite3, module, req);
+ if (req->handle == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
- lsql_ac = talloc_get_type((*handle)->private_data, struct lsql_async_context);
+ lsql_ac = talloc_get_type(req->handle->private_data, struct lsql_context);
- if (base) {
- norm_basedn = ldb_dn_linearize(lsql_ac, ldb_dn_casefold(module->ldb, base));
+ if ((( ! ldb_dn_is_valid(req->op.search.base)) || ldb_dn_is_null(req->op.search.base)) &&
+ (req->op.search.scope == LDB_SCOPE_BASE || req->op.search.scope == LDB_SCOPE_ONELEVEL))
+ return LDB_ERR_OPERATIONS_ERROR;
+
+ if (req->op.search.base) {
+ norm_basedn = ldb_dn_alloc_casefold(lsql_ac, req->op.search.base);
if (norm_basedn == NULL) {
ret = LDB_ERR_INVALID_DN_SYNTAX;
goto failed;
}
} else norm_basedn = talloc_strdup(lsql_ac, "");
- if (*norm_basedn == '\0' &&
- (scope == LDB_SCOPE_BASE || scope == LDB_SCOPE_ONELEVEL)) {
- ret = LDB_ERR_UNWILLING_TO_PERFORM;
- goto failed;
- }
-
/* Convert filter into a series of SQL conditions (constraints) */
- sqlfilter = parsetree_to_sql(module, lsql_ac, tree);
+ sqlfilter = parsetree_to_sql(module, lsql_ac, req->op.search.tree);
- switch(scope) {
+ switch(req->op.search.scope) {
case LDB_SCOPE_DEFAULT:
case LDB_SCOPE_SUBTREE:
if (*norm_basedn != '\0') {
/ * */
lsql_ac->current_eid = 0;
- lsql_ac->attrs = attrs;
+ lsql_ac->attrs = req->op.search.attrs;
lsql_ac->ares = NULL;
- (*handle)->state = LDB_ASYNC_PENDING;
+ req->handle->state = LDB_ASYNC_PENDING;
- ret = sqlite3_exec(lsqlite3->sqlite, query, lsqlite3_search_callback, *handle, &errmsg);
+ ret = sqlite3_exec(lsqlite3->sqlite, query, lsqlite3_search_callback, req->handle, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
goto failed;
if (lsql_ac->ares->message == NULL)
goto failed;
- (*handle)->status = lsql_ac->callback(module->ldb, lsql_ac->context, lsql_ac->ares);
- if ((*handle)->status != LDB_SUCCESS)
+ req->handle->status = lsql_ac->callback(module->ldb, lsql_ac->context, lsql_ac->ares);
+ if (req->handle->status != LDB_SUCCESS)
goto failed;
}
- (*handle)->state = LDB_ASYNC_DONE;
+ req->handle->state = LDB_ASYNC_DONE;
return LDB_SUCCESS;
failed:
- talloc_free(*handle);
return LDB_ERR_OPERATIONS_ERROR;
}
-static int lsql_search_bytree(struct ldb_module * module, const struct ldb_dn* base,
- enum ldb_scope scope, struct ldb_parse_tree * tree,
- const char * const * attrs, struct ldb_result ** res)
-{
- struct ldb_async_handle *handle;
- int ret;
-
- *res = talloc_zero(module, struct ldb_result);
- if (! *res) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = lsql_search_async(module, base, scope, tree, attrs,
- res, &lsql_search_sync_callback,
- &handle);
-
- if (ret == LDB_SUCCESS) {
- ret = ldb_async_wait(module->ldb, handle, LDB_WAIT_ALL);
- talloc_free(handle);
- }
-
- if (ret != LDB_SUCCESS) {
- talloc_free(*res);
- }
-
- return ret;
-}
-
/* add a record */
-static int lsql_add_async(struct ldb_module *module, struct ldb_message *msg,
- void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *),
- struct ldb_async_handle **handle)
+static int lsql_add(struct ldb_module *module, struct ldb_request *req)
{
struct lsqlite3_private *lsqlite3 = talloc_get_type(module->private_data, struct lsqlite3_private);
- struct lsql_async_context *lsql_ac;
+ struct lsql_context *lsql_ac;
+ struct ldb_message *msg = req->op.add.message;
long long eid;
char *dn, *ndn;
char *errmsg;
char *query;
int i;
- int ret = LDB_ERR_OPERATIONS_ERROR;
+ int ret = LDB_SUCCESS;
- *handle = init_lsql_handle(lsqlite3, module, context, callback);
- if (*handle == NULL) {
- goto failed;
+ req->handle = init_handle(lsqlite3, module, req);
+ if (req->handle == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
}
- lsql_ac = talloc_get_type((*handle)->private_data, struct lsql_async_context);
- (*handle)->state = LDB_ASYNC_DONE;
- (*handle)->status = LDB_SUCCESS;
+ lsql_ac = talloc_get_type(req->handle->private_data, struct lsql_context);
+ req->handle->state = LDB_ASYNC_DONE;
+ req->handle->status = LDB_SUCCESS;
/* See if this is an ltdb special */
if (ldb_dn_is_special(msg->dn)) {
struct ldb_dn *c;
- c = ldb_dn_explode(lsql_ac, "@SUBCLASSES");
- if (ldb_dn_compare(module->ldb, msg->dn, c) == 0) {
+ c = ldb_dn_new(lsql_ac, module->ldb, "@SUBCLASSES");
+ if (ldb_dn_compare(msg->dn, c) == 0) {
#warning "insert subclasses into object class tree"
ret = LDB_ERR_UNWILLING_TO_PERFORM;
- goto failed;
+ goto done;
}
/*
- c = ldb_dn_explode(local_ctx, "@INDEXLIST");
+ c = ldb_dn_new(local_ctx, module->ldb, "@INDEXLIST");
if (ldb_dn_compare(module->ldb, msg->dn, c) == 0) {
#warning "should we handle indexes somehow ?"
- goto failed;
+ ret = LDB_ERR_UNWILLING_TO_PERFORM;
+ goto done;
}
*/
- /* Others are implicitly ignored */
- return LDB_SUCCESS;
+ /* Others return an error */
+ ret = LDB_ERR_UNWILLING_TO_PERFORM;
+ goto done;
}
/* create linearized and normalized dns */
- dn = ldb_dn_linearize(lsql_ac, msg->dn);
- ndn = ldb_dn_linearize(lsql_ac, ldb_dn_casefold(module->ldb, msg->dn));
+ dn = ldb_dn_alloc_linearized(lsql_ac, msg->dn);
+ ndn = ldb_dn_alloc_casefold(lsql_ac, msg->dn);
if (dn == NULL || ndn == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
query = lsqlite3_tprintf(lsql_ac,
dn, ndn);
if (query == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
eid = lsqlite3_get_eid_ndn(lsqlite3->sqlite, lsql_ac, ndn);
if (eid == -1) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
for (i = 0; i < msg->num_elements; i++) {
const struct ldb_message_element *el = &msg->elements[i];
- const struct ldb_attrib_handler *h;
+ const struct ldb_schema_attribute *a;
char *attr;
int j;
attr = ldb_attr_casefold(lsql_ac, el->name);
if (attr == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
- h = ldb_attrib_handler(module->ldb, el->name);
+ a = ldb_schema_attribute_by_name(module->ldb, el->name);
/* For each value of the specified attribute name... */
for (j = 0; j < el->num_values; j++) {
char *insert;
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, lsql_ac, &(el->values[j]), &value);
+ a->syntax->canonicalise_fn(module->ldb, lsql_ac, &(el->values[j]), &value);
if (value.data == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
insert = lsqlite3_tprintf(lsql_ac,
el->values[j].data, value.data);
if (insert == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, insert, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
}
}
- if (lsql_ac->callback)
- (*handle)->status = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
+ if (lsql_ac->callback) {
+ req->handle->status = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
+ }
- return LDB_SUCCESS;
-
-failed:
- talloc_free(*handle);
- return ret;
-}
-
-static int lsql_add(struct ldb_module *module, const struct ldb_message *msg)
-{
- struct ldb_async_handle *handle;
- int ret;
-
- ret = lsql_add_async(module, msg, NULL, NULL, &handle);
-
- if (ret != LDB_SUCCESS)
- return ret;
-
- ret = ldb_async_wait(module->ldb, handle, LDB_WAIT_ALL);
-
- talloc_free(handle);
+done:
+ req->handle->state = LDB_ASYNC_DONE;
return ret;
}
-
/* modify a record */
-static int lsql_modify_async(struct ldb_module *module, const struct ldb_message *msg,
- void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *),
- struct ldb_async_handle **handle)
+static int lsql_modify(struct ldb_module *module, struct ldb_request *req)
{
struct lsqlite3_private *lsqlite3 = talloc_get_type(module->private_data, struct lsqlite3_private);
- struct lsql_async_context *lsql_ac;
+ struct lsql_context *lsql_ac;
+ struct ldb_message *msg = req->op.mod.message;
long long eid;
char *errmsg;
int i;
- int ret = LDB_ERR_OPERATIONS_ERROR;
+ int ret = LDB_SUCCESS;
- *handle = init_lsql_handle(lsqlite3, module, context, callback);
- if (*handle == NULL) {
- goto failed;
+ req->handle = init_handle(lsqlite3, module, req);
+ if (req->handle == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
}
- lsql_ac = talloc_get_type((*handle)->private_data, struct lsql_async_context);
- (*handle)->state = LDB_ASYNC_DONE;
- (*handle)->status = LDB_SUCCESS;
+ lsql_ac = talloc_get_type(req->handle->private_data, struct lsql_context);
+ req->handle->state = LDB_ASYNC_DONE;
+ req->handle->status = LDB_SUCCESS;
/* See if this is an ltdb special */
if (ldb_dn_is_special(msg->dn)) {
struct ldb_dn *c;
- c = ldb_dn_explode(lsql_ac, "@SUBCLASSES");
- if (ldb_dn_compare(module->ldb, msg->dn, c) == 0) {
+ c = ldb_dn_new(lsql_ac, module->ldb, "@SUBCLASSES");
+ if (ldb_dn_compare(msg->dn, c) == 0) {
#warning "modify subclasses into object class tree"
ret = LDB_ERR_UNWILLING_TO_PERFORM;
- goto failed;
+ goto done;
}
- /* Others are implicitly ignored */
- return LDB_SUCCESS;
+ /* Others return an error */
+ ret = LDB_ERR_UNWILLING_TO_PERFORM;
+ goto done;
}
eid = lsqlite3_get_eid(module, msg->dn);
if (eid == -1) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
for (i = 0; i < msg->num_elements; i++) {
const struct ldb_message_element *el = &msg->elements[i];
- const struct ldb_attrib_handler *h;
+ const struct ldb_schema_attribute *a;
int flags = el->flags & LDB_FLAG_MOD_MASK;
char *attr;
char *mod;
attr = ldb_attr_casefold(lsql_ac, el->name);
if (attr == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
- h = ldb_attrib_handler(module->ldb, el->name);
+ a = ldb_schema_attribute_by_name(module->ldb, el->name);
switch (flags) {
eid, attr);
if (mod == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, mod, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
/* MISSING break is INTENTIONAL */
struct ldb_val value;
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, lsql_ac, &(el->values[j]), &value);
+ a->syntax->canonicalise_fn(module->ldb, lsql_ac, &(el->values[j]), &value);
if (value.data == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
mod = lsqlite3_tprintf(lsql_ac,
if (mod == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, mod, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
}
eid, attr);
if (mod == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, mod, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
}
struct ldb_val value;
/* Get a canonicalised copy of the data */
- h->canonicalise_fn(module->ldb, lsql_ac, &(el->values[j]), &value);
+ a->syntax->canonicalise_fn(module->ldb, lsql_ac, &(el->values[j]), &value);
if (value.data == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
mod = lsqlite3_tprintf(lsql_ac,
if (mod == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, mod, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
}
}
}
- if (lsql_ac->callback)
- (*handle)->status = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
+ if (lsql_ac->callback) {
+ req->handle->status = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
+ }
- return LDB_SUCCESS;
-
-failed:
- talloc_free(*handle);
- return ret;
-}
-
-static int lsql_modify(struct ldb_module *module, const struct ldb_message *msg)
-{
- struct ldb_async_handle *handle;
- int ret;
-
- ret = lsql_modify_async(module, msg, NULL, NULL, &handle);
-
- if (ret != LDB_SUCCESS)
- return ret;
-
- ret = ldb_async_wait(module->ldb, handle, LDB_WAIT_ALL);
-
- talloc_free(handle);
+done:
+ req->handle->state = LDB_ASYNC_DONE;
return ret;
}
/* delete a record */
-static int lsql_delete_async(struct ldb_module *module, const struct ldb_dn *dn,
- void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *),
- struct ldb_async_handle **handle)
+static int lsql_delete(struct ldb_module *module, struct ldb_request *req)
{
struct lsqlite3_private *lsqlite3 = talloc_get_type(module->private_data, struct lsqlite3_private);
- struct lsql_async_context *lsql_ac;
+ struct lsql_context *lsql_ac;
long long eid;
char *errmsg;
char *query;
- int ret = LDB_ERR_OPERATIONS_ERROR;
+ int ret = LDB_SUCCESS;
- *handle = init_lsql_handle(lsqlite3, module, context, callback);
- if (*handle == NULL) {
- goto failed;
+ req->handle = init_handle(lsqlite3, module, req);
+ if (req->handle == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
}
- lsql_ac = talloc_get_type((*handle)->private_data, struct lsql_async_context);
- (*handle)->state = LDB_ASYNC_DONE;
- (*handle)->status = LDB_SUCCESS;
+ lsql_ac = talloc_get_type(req->handle->private_data, struct lsql_context);
+ req->handle->state = LDB_ASYNC_DONE;
+ req->handle->status = LDB_SUCCESS;
- eid = lsqlite3_get_eid(module, dn);
+ eid = lsqlite3_get_eid(module, req->op.del.dn);
if (eid == -1) {
- goto failed;
+ goto done;
}
query = lsqlite3_tprintf(lsql_ac,
eid, eid);
if (query == NULL) {
ret = LDB_ERR_OTHER;
- goto failed;
+ goto done;
}
ret = sqlite3_exec(lsqlite3->sqlite, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto failed;
+ req->handle->status = LDB_ERR_OPERATIONS_ERROR;
+ goto done;
}
- if (lsql_ac->callback)
- (*handle)->status = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
-
- return LDB_SUCCESS;
-
-failed:
- talloc_free(*handle);
- return ret;
-}
-
-static int lsql_delete(struct ldb_module *module, const struct ldb_dn *dn)
-{
- struct ldb_async_handle *handle;
- int ret;
-
- /* ignore ltdb specials */
- if (ldb_dn_is_special(dn)) {
- return LDB_SUCCESS;
+ if (lsql_ac->callback) {
+ ret = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
}
-
- ret = lsql_delete_async(module, dn, NULL, NULL, &handle);
-
- if (ret != LDB_SUCCESS)
- return ret;
-
- ret = ldb_async_wait(module->ldb, handle, LDB_WAIT_ALL);
-
- talloc_free(handle);
+
+done:
+ req->handle->state = LDB_ASYNC_DONE;
return ret;
}
/* rename a record */
-static int lsql_rename_async(struct ldb_module *module, const struct ldb_dn *olddn, const struct ldb_dn *newdn,
- void *context,
- int (*callback)(struct ldb_context *, void *, struct ldb_async_result *),
- struct ldb_async_handle **handle)
+static int lsql_rename(struct ldb_module *module, struct ldb_request *req)
{
struct lsqlite3_private *lsqlite3 = talloc_get_type(module->private_data, struct lsqlite3_private);
- struct lsql_async_context *lsql_ac;
+ struct lsql_context *lsql_ac;
char *new_dn, *new_cdn, *old_cdn;
char *errmsg;
char *query;
- int ret = LDB_ERR_OPERATIONS_ERROR;
+ int ret = LDB_SUCCESS;
- *handle = init_lsql_handle(lsqlite3, module, context, callback);
- if (*handle == NULL) {
- goto failed;
+ req->handle = init_handle(lsqlite3, module, req);
+ if (req->handle == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
}
- lsql_ac = talloc_get_type((*handle)->private_data, struct lsql_async_context);
- (*handle)->state = LDB_ASYNC_DONE;
- (*handle)->status = LDB_SUCCESS;
+ lsql_ac = talloc_get_type(req->handle->private_data, struct lsql_context);
+ req->handle->state = LDB_ASYNC_DONE;
+ req->handle->status = LDB_SUCCESS;
/* create linearized and normalized dns */
- old_cdn = ldb_dn_linearize(lsql_ac, ldb_dn_casefold(module->ldb, olddn));
- new_cdn = ldb_dn_linearize(lsql_ac, ldb_dn_casefold(module->ldb, newdn));
- new_dn = ldb_dn_linearize(lsql_ac, newdn);
+ old_cdn = ldb_dn_alloc_casefold(lsql_ac, req->op.rename.olddn);
+ new_cdn = ldb_dn_alloc_casefold(lsql_ac, req->op.rename.newdn);
+ new_dn = ldb_dn_alloc_linearized(lsql_ac, req->op.rename.newdn);
if (old_cdn == NULL || new_cdn == NULL || new_dn == NULL) {
- goto failed;
+ goto done;
}
/* build the SQL query */
"WHERE norm_dn = '%q';",
new_dn, new_cdn, old_cdn);
if (query == NULL) {
- goto failed;
+ goto done;
}
/* execute */
ret = sqlite3_exec(lsqlite3->sqlite, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK) {
if (errmsg) {
- ldb_set_errstring(module->ldb, talloc_strdup(module, errmsg));
+ ldb_set_errstring(module->ldb, errmsg);
free(errmsg);
}
ret = LDB_ERR_OPERATIONS_ERROR;
- goto failed;
+ goto done;
}
- if (lsql_ac->callback)
- (*handle)->status = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
-
- return LDB_SUCCESS;
-
-failed:
- talloc_free(*handle);
- return ret;
-}
-
-static int lsql_rename(struct ldb_module *module, const struct ldb_dn *olddn, const struct ldb_dn *newdn)
-{
- struct ldb_async_handle *handle;
- int ret;
-
- /* ignore ltdb specials */
- if (ldb_dn_is_special(olddn) || ldb_dn_is_special(newdn)) {
- return LDB_SUCCESS;
+ if (lsql_ac->callback) {
+ ret = lsql_ac->callback(module->ldb, lsql_ac->context, NULL);
}
-
- ret = lsql_rename_async(module, olddn, newdn, NULL, NULL, &handle);
-
- if (ret != LDB_SUCCESS)
- return ret;
-
- ret = ldb_async_wait(module->ldb, handle, LDB_WAIT_ALL);
-
- talloc_free(handle);
+done:
+ req->handle->state = LDB_ASYNC_DONE;
return ret;
}
return -1;
}
+static int destructor(struct lsqlite3_private *lsqlite3)
+{
+ if (lsqlite3->sqlite) {
+ sqlite3_close(lsqlite3->sqlite);
+ }
+ return 0;
+}
+
+static int lsql_request(struct ldb_module *module, struct ldb_request *req)
+{
+ return LDB_ERR_OPERATIONS_ERROR;
+}
+
+static int lsql_wait(struct ldb_handle *handle, enum ldb_wait_type type)
+{
+ return handle->status;
+}
+
+/*
+ * Table of operations for the sqlite3 backend
+ */
+static const struct ldb_module_ops lsqlite3_ops = {
+ .name = "sqlite",
+ .search = lsql_search,
+ .add = lsql_add,
+ .modify = lsql_modify,
+ .del = lsql_delete,
+ .rename = lsql_rename,
+ .request = lsql_request,
+ .start_transaction = lsql_start_trans,
+ .end_transaction = lsql_end_trans,
+ .del_transaction = lsql_del_trans,
+ .wait = lsql_wait,
+};
+
/*
* Static functions
*/
" ('TOP', '0001');");
/* Skip protocol indicator of url */
- if (strncmp(url, "sqlite://", 9) != 0) {
+ if (strncmp(url, "sqlite3://", 10) != 0) {
return SQLITE_MISUSE;
}
/* Update pointer to just after the protocol indicator */
- url += 9;
+ url += 10;
/* Try to open the (possibly empty/non-existent) database */
if ((ret = sqlite3_open(url, &lsqlite3->sqlite)) != SQLITE_OK) {
return -1;
}
-static int
-destructor(void *p)
-{
- struct lsqlite3_private *lsqlite3 = p;
-
- if (lsqlite3->sqlite) {
- sqlite3_close(lsqlite3->sqlite);
- }
- return 0;
-}
-
-static int lsql_async_wait(struct ldb_async_handle *handle, enum ldb_async_wait_type type)
-{
- return handle->status;
-}
-
-static int lsql_request(struct ldb_module *module, struct ldb_request *req)
-{
- /* check for oustanding critical controls and return an error if found */
-
- if (req->controls != NULL) {
- ldb_debug(module->ldb, LDB_DEBUG_WARNING, "Controls should not reach the ldb_sqlite3 backend!\n");
- }
-
- if (check_critical_controls(req->controls)) {
- return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION;
- }
-
- switch (req->operation) {
-
- case LDB_REQ_SEARCH:
- return lsql_search_bytree(module,
- req->op.search.base,
- req->op.search.scope,
- req->op.search.tree,
- req->op.search.attrs,
- &req->op.search.res);
-
- case LDB_REQ_ADD:
- return lsql_add(module, req->op.add.message);
-
- case LDB_REQ_MODIFY:
- return lsql_modify(module, req->op.mod.message);
-
- case LDB_REQ_DELETE:
- return lsql_delete(module, req->op.del.dn);
-
- case LDB_REQ_RENAME:
- return lsql_rename(module,
- req->op.rename.olddn,
- req->op.rename.newdn);
-
- case LDB_ASYNC_SEARCH:
- return lsql_search_async(module,
- req->op.search.base,
- req->op.search.scope,
- req->op.search.tree,
- req->op.search.attrs,
- req->async.context,
- req->async.callback,
- &req->async.handle);
-/*
- case LDB_ASYNC_ADD:
- return lsql_add_async(module,
- req->op.add.message,
- req->async.context,
- req->async.callback,
- &req->async.handle);
-
- case LDB_ASYNC_MODIFY:
- return lsql_modify_async(module,
- req->op.mod.message,
- req->async.context,
- req->async.callback,
- &req->async.handle);
-*/
- case LDB_ASYNC_DELETE:
- return lsql_delete_async(module,
- req->op.del.dn,
- req->async.context,
- req->async.callback,
- &req->async.handle);
-
- case LDB_ASYNC_RENAME:
- return lsql_rename_async(module,
- req->op.rename.olddn,
- req->op.rename.newdn,
- req->async.context,
- req->async.callback,
- &req->async.handle);
-
- default:
- return LDB_ERR_OPERATIONS_ERROR;
-
- }
-}
-
-/*
- * Table of operations for the sqlite3 backend
- */
-static const struct ldb_module_ops lsqlite3_ops = {
- .name = "sqlite",
- .request = lsql_request,
- .start_transaction = lsql_start_trans,
- .end_transaction = lsql_end_trans,
- .del_transaction = lsql_del_trans,
- .async_wait = lsql_async_wait,
-};
-
/*
* connect to the database
*/
static int lsqlite3_connect(struct ldb_context *ldb,
- const char *url,
- unsigned int flags,
- const char *options[])
+ const char *url,
+ unsigned int flags,
+ const char *options[],
+ struct ldb_module **module)
{
int i;
int ret;
talloc_set_destructor(lsqlite3, destructor);
- ldb->modules = talloc(ldb, struct ldb_module);
- if (!ldb->modules) {
+
+
+ *module = talloc(ldb, struct ldb_module);
+ if (!module) {
+ ldb_oom(ldb);
goto failed;
}
- ldb->modules->ldb = ldb;
- ldb->modules->prev = ldb->modules->next = NULL;
- ldb->modules->private_data = lsqlite3;
- ldb->modules->ops = &lsqlite3_ops;
-
+ talloc_set_name_const(*module, "ldb_sqlite3 backend");
+ (*module)->ldb = ldb;
+ (*module)->prev = (*module)->next = NULL;
+ (*module)->private_data = lsqlite3;
+ (*module)->ops = &lsqlite3_ops;
+
if (options) {
/*
* take a copy of the options array, so we don't have to rely