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authorSimo Sorce <idra@samba.org>2006-03-08 01:01:14 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:52:36 -0500
commit82da2d401e54d0b3124b727fab755d94dd5402d4 (patch)
tree96670e28213628ea78e1d0bec751a24d17ec61ae /source4/lib/ldb
parent257598424e63c2cfa118b5ea84b7dc719d1dc5aa (diff)
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r13998: From now on ldb_request() will require an alloced request
By freeing the request you will be sure everything down the path get freed. this also means you have to steal the results if you want to keep them :) simo. (This used to be commit e8075e6a062ce5edb84485e45d0b841c2ee2af7d)
Diffstat (limited to 'source4/lib/ldb')
-rw-r--r--source4/lib/ldb/common/ldb.c169
-rw-r--r--source4/lib/ldb/modules/paged_results.c21
-rw-r--r--source4/lib/ldb/modules/sort.c19
-rw-r--r--source4/lib/ldb/tools/ldbsearch.c35
4 files changed, 141 insertions, 103 deletions
diff --git a/source4/lib/ldb/common/ldb.c b/source4/lib/ldb/common/ldb.c
index ed3351dc5e..9acf74535b 100644
--- a/source4/lib/ldb/common/ldb.c
+++ b/source4/lib/ldb/common/ldb.c
@@ -257,57 +257,35 @@ static int ldb_op_finish(struct ldb_context *ldb, int status)
/*
start an ldb request
autostarts a transacion if none active and the operation is not a search
+ NOTE: the request must be a talloc context.
returns LDB_ERR_* on errors.
*/
-int ldb_request(struct ldb_context *ldb, struct ldb_request *request)
+int ldb_request(struct ldb_context *ldb, struct ldb_request *req)
{
int status, started_transaction=0;
- struct ldb_request *r;
ldb_reset_err_string(ldb);
- /* to allow ldb modules to assume they can use the request ptr
- as a talloc context for the request, we have to copy the
- structure here */
- r = talloc(ldb, struct ldb_request);
- if (r == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *r = *request;
-
- if (r->operation == LDB_REQ_SEARCH) {
- r->op.search.res = NULL;
+ if (req->operation == LDB_REQ_SEARCH) {
+ req->op.search.res = NULL;
}
/* start a transaction if needed */
if ((!ldb->transaction_active) &&
- (request->operation == LDB_REQ_ADD ||
- request->operation == LDB_REQ_MODIFY ||
- request->operation == LDB_REQ_DELETE ||
- request->operation == LDB_REQ_RENAME)) {
+ (req->operation == LDB_REQ_ADD ||
+ req->operation == LDB_REQ_MODIFY ||
+ req->operation == LDB_REQ_DELETE ||
+ req->operation == LDB_REQ_RENAME)) {
status = ldb_transaction_start(ldb);
if (status != LDB_SUCCESS) {
- talloc_free(r);
+ talloc_free(req);
return status;
}
started_transaction = 1;
}
/* call the first module in the chain */
- status = ldb->modules->ops->request(ldb->modules, r);
-
- /* the search call is the only one that returns something
- other than a status code. We steal the results into
- the context of the ldb before freeing the request */
- if (status == LDB_SUCCESS && request->operation == LDB_REQ_SEARCH) {
- request->op.search.res = talloc_steal(ldb, r->op.search.res);
- }
- if (status == LDB_SUCCESS && request->operation == LDB_ASYNC_SEARCH) {
- request->async.handle = r->async.handle;
- }
- talloc_free(r);
+ status = ldb->modules->ops->request(ldb->modules, req);
if (started_transaction) {
return ldb_op_finish(ldb, status);
@@ -331,31 +309,36 @@ int ldb_search(struct ldb_context *ldb,
const char * const *attrs,
struct ldb_result **res)
{
- struct ldb_request request;
- struct ldb_parse_tree *tree;
+ struct ldb_request *req;
int ret;
(*res) = NULL;
- tree = ldb_parse_tree(ldb, expression);
- if (tree == NULL) {
- ldb_set_errstring(ldb, talloc_strdup(ldb, "Unable to parse search expression"));
- return -1;
+ req = talloc(ldb, struct ldb_request);
+ if (req == NULL) {
+ ldb_set_errstring(ldb, talloc_strdup(ldb, "Out of memory!"));
+ return LDB_ERR_OPERATIONS_ERROR;
}
- request.operation = LDB_REQ_SEARCH;
- request.op.search.base = base;
- request.op.search.scope = scope;
- request.op.search.tree = tree;
- request.op.search.attrs = attrs;
- request.controls = NULL;
+ req->operation = LDB_REQ_SEARCH;
+ req->op.search.base = base;
+ req->op.search.scope = scope;
- ret = ldb_request(ldb, &request);
+ req->op.search.tree = ldb_parse_tree(req, expression);
+ if (req->op.search.tree == NULL) {
+ ldb_set_errstring(ldb, talloc_strdup(ldb, "Unable to parse search expression"));
+ talloc_free(req);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
- (*res) = request.op.search.res;
+ req->op.search.attrs = attrs;
+ req->controls = NULL;
- talloc_free(tree);
+ ret = ldb_request(ldb, req);
+ (*res) = talloc_steal(ldb, req->op.search.res);
+
+ talloc_free(req);
return ret;
}
@@ -366,17 +349,26 @@ int ldb_search(struct ldb_context *ldb,
int ldb_add(struct ldb_context *ldb,
const struct ldb_message *message)
{
- struct ldb_request request;
- int status;
+ struct ldb_request *req;
+ int ret;
+
+ ret = ldb_msg_sanity_check(message);
+ if (ret != LDB_SUCCESS) return ret;
+
+ req = talloc(ldb, struct ldb_request);
+ if (req == NULL) {
+ ldb_set_errstring(ldb, talloc_strdup(ldb, "Out of memory!"));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
- status = ldb_msg_sanity_check(message);
- if (status != LDB_SUCCESS) return status;
+ req->operation = LDB_REQ_ADD;
+ req->op.add.message = message;
+ req->controls = NULL;
- request.operation = LDB_REQ_ADD;
- request.op.add.message = message;
- request.controls = NULL;
+ ret = ldb_request(ldb, req);
- return ldb_request(ldb, &request);
+ talloc_free(req);
+ return ret;
}
/*
@@ -385,17 +377,26 @@ int ldb_add(struct ldb_context *ldb,
int ldb_modify(struct ldb_context *ldb,
const struct ldb_message *message)
{
- struct ldb_request request;
- int status;
+ struct ldb_request *req;
+ int ret;
+
+ ret = ldb_msg_sanity_check(message);
+ if (ret != LDB_SUCCESS) return ret;
+
+ req = talloc(ldb, struct ldb_request);
+ if (req == NULL) {
+ ldb_set_errstring(ldb, talloc_strdup(ldb, "Out of memory!"));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
- status = ldb_msg_sanity_check(message);
- if (status != LDB_SUCCESS) return status;
+ req->operation = LDB_REQ_MODIFY;
+ req->op.add.message = message;
+ req->controls = NULL;
- request.operation = LDB_REQ_MODIFY;
- request.op.mod.message = message;
- request.controls = NULL;
+ ret = ldb_request(ldb, req);
- return ldb_request(ldb, &request);
+ talloc_free(req);
+ return ret;
}
@@ -404,13 +405,23 @@ int ldb_modify(struct ldb_context *ldb,
*/
int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn)
{
- struct ldb_request request;
+ struct ldb_request *req;
+ int ret;
+
+ req = talloc(ldb, struct ldb_request);
+ if (req == NULL) {
+ ldb_set_errstring(ldb, talloc_strdup(ldb, "Out of memory!"));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ req->operation = LDB_REQ_DELETE;
+ req->op.del.dn = dn;
+ req->controls = NULL;
- request.operation = LDB_REQ_DELETE;
- request.op.del.dn = dn;
- request.controls = NULL;
+ ret = ldb_request(ldb, req);
- return ldb_request(ldb, &request);
+ talloc_free(req);
+ return ret;
}
/*
@@ -418,14 +429,24 @@ int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn)
*/
int ldb_rename(struct ldb_context *ldb, const struct ldb_dn *olddn, const struct ldb_dn *newdn)
{
- struct ldb_request request;
+ struct ldb_request *req;
+ int ret;
- request.operation = LDB_REQ_RENAME;
- request.op.rename.olddn = olddn;
- request.op.rename.newdn = newdn;
- request.controls = NULL;
+ req = talloc(ldb, struct ldb_request);
+ if (req == NULL) {
+ ldb_set_errstring(ldb, talloc_strdup(ldb, "Out of memory!"));
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ req->operation = LDB_REQ_RENAME;
+ req->op.rename.olddn = olddn;
+ req->op.rename.newdn = newdn;
+ req->controls = NULL;
- return ldb_request(ldb, &request);
+ ret = ldb_request(ldb, req);
+
+ talloc_free(req);
+ return ret;
}
diff --git a/source4/lib/ldb/modules/paged_results.c b/source4/lib/ldb/modules/paged_results.c
index 9d6a50e27f..fd0cc7c90b 100644
--- a/source4/lib/ldb/modules/paged_results.c
+++ b/source4/lib/ldb/modules/paged_results.c
@@ -249,29 +249,36 @@ static int paged_request(struct ldb_module *module, struct ldb_request *req)
static int paged_request_init(struct ldb_module *module)
{
- struct ldb_request request;
- int ret;
struct private_data *data;
+ struct ldb_request *req;
+ int ret;
data = talloc(module, struct private_data);
if (data == NULL) {
return LDB_ERR_OTHER;
}
-
+
data->next_free_id = 1;
data->store = NULL;
module->private_data = data;
- request.operation = LDB_REQ_REGISTER;
- request.op.reg.oid = LDB_CONTROL_PAGED_RESULTS_OID;
- request.controls = NULL;
+ req = talloc(module, struct ldb_request);
+ if (req == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ req->operation = LDB_REQ_REGISTER;
+ req->op.reg.oid = LDB_CONTROL_PAGED_RESULTS_OID;
+ req->controls = NULL;
- ret = ldb_request(module->ldb, &request);
+ ret = ldb_request(module->ldb, req);
if (ret != LDB_SUCCESS) {
ldb_debug(module->ldb, LDB_DEBUG_ERROR, "paged_request: Unable to register control with rootdse!\n");
+ talloc_free(req);
return LDB_ERR_OTHER;
}
+ talloc_free(req);
return ldb_next_init(module);
}
diff --git a/source4/lib/ldb/modules/sort.c b/source4/lib/ldb/modules/sort.c
index 82b589c749..08047c21f5 100644
--- a/source4/lib/ldb/modules/sort.c
+++ b/source4/lib/ldb/modules/sort.c
@@ -395,6 +395,8 @@ static int server_sort_search_async(struct ldb_module *module, struct ldb_contro
ac->reverse = sort_ctrls[0]->reverse;
ac->req = talloc(req, struct ldb_request);
+ if (!ac->req)
+ return LDB_ERR_OPERATIONS_ERROR;
ac->req->operation = req->operation;
ac->req->op.search.base = req->op.search.base;
@@ -548,19 +550,26 @@ static int server_sort_async_wait(struct ldb_async_handle *handle, enum ldb_asyn
static int server_sort_init(struct ldb_module *module)
{
- struct ldb_request request;
+ struct ldb_request *req;
int ret;
- request.operation = LDB_REQ_REGISTER;
- request.op.reg.oid = LDB_CONTROL_SERVER_SORT_OID;
- request.controls = NULL;
+ req = talloc(module, struct ldb_request);
+ if (req == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ req->operation = LDB_REQ_REGISTER;
+ req->op.reg.oid = LDB_CONTROL_SERVER_SORT_OID;
+ req->controls = NULL;
- ret = ldb_request(module->ldb, &request);
+ ret = ldb_request(module->ldb, req);
if (ret != LDB_SUCCESS) {
ldb_debug(module->ldb, LDB_DEBUG_ERROR, "server_sort: Unable to register control with rootdse!\n");
+ talloc_free(req);
return LDB_ERR_OTHER;
}
+ talloc_free(req);
return ldb_next_init(module);
}
diff --git a/source4/lib/ldb/tools/ldbsearch.c b/source4/lib/ldb/tools/ldbsearch.c
index fbf32c0777..77f54fee65 100644
--- a/source4/lib/ldb/tools/ldbsearch.c
+++ b/source4/lib/ldb/tools/ldbsearch.c
@@ -68,33 +68,34 @@ static int do_search(struct ldb_context *ldb,
int loop = 0;
int total = 0;
int refs = 0;
- struct ldb_request req;
+ struct ldb_request *req;
struct ldb_result *result = NULL;
- req.operation = LDB_REQ_SEARCH;
- req.op.search.base = basedn;
- req.op.search.scope = options->scope;
- req.op.search.tree = ldb_parse_tree(ldb, expression);
- if (req.op.search.tree == NULL) return -1;
- req.op.search.attrs = attrs;
- req.op.search.res = NULL;
- req.controls = parse_controls(ldb, options->controls);
- if (options->controls != NULL && req.controls == NULL) return -1;
- req.creds = NULL;
+ req = talloc(ldb, struct ldb_request);
+ req->operation = LDB_REQ_SEARCH;
+ req->op.search.base = basedn;
+ req->op.search.scope = options->scope;
+ req->op.search.tree = ldb_parse_tree(ldb, expression);
+ if (req->op.search.tree == NULL) return -1;
+ req->op.search.attrs = attrs;
+ req->op.search.res = NULL;
+ req->controls = parse_controls(ldb, options->controls);
+ if (options->controls != NULL && req->controls == NULL) return -1;
+ req->creds = NULL;
do {
loop = 0;
- ret = ldb_request(ldb, &req);
+ ret = ldb_request(ldb, req);
if (ret != LDB_SUCCESS) {
printf("search failed - %s\n", ldb_errstring(ldb));
- if (req.op.search.res && req.op.search.res->controls) {
- handle_controls_reply(req.op.search.res->controls, req.controls);
+ if (req->op.search.res && req->op.search.res->controls) {
+ handle_controls_reply(req->op.search.res->controls, req->controls);
}
return -1;
}
- result = req.op.search.res;
+ result = req->op.search.res;
if (options->sorted) {
ldb_qsort(result->msgs, result->count, sizeof(struct ldb_message *),
@@ -127,7 +128,7 @@ static int do_search(struct ldb_context *ldb,
}
if (result->controls) {
- if (handle_controls_reply(result->controls, req.controls) == 1)
+ if (handle_controls_reply(result->controls, req->controls) == 1)
loop = 1;
}
@@ -139,7 +140,7 @@ static int do_search(struct ldb_context *ldb,
}
}
- req.op.search.res = NULL;
+ req->op.search.res = NULL;
} while(loop);