summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--source4/dsdb/samdb/ldb_modules/proxy.c6
-rw-r--r--source4/dsdb/samdb/ldb_modules/rootdse.c9
-rw-r--r--source4/ldap_server/ldap_simple_ldb.c4
-rw-r--r--source4/lib/ldb/common/ldb.c129
-rw-r--r--source4/lib/ldb/include/ldb.h2
-rw-r--r--source4/lib/ldb/ldb_ildap/ldb_ildap.c2
-rw-r--r--source4/lib/ldb/ldb_tdb/ldb_tdb.c2
-rw-r--r--source4/lib/ldb/modules/ldb_map.c46
-rw-r--r--source4/lib/ldb/modules/operational.c8
9 files changed, 108 insertions, 100 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/proxy.c b/source4/dsdb/samdb/ldb_modules/proxy.c
index 643ff5f3d0..a567db689d 100644
--- a/source4/dsdb/samdb/ldb_modules/proxy.c
+++ b/source4/dsdb/samdb/ldb_modules/proxy.c
@@ -295,14 +295,14 @@ static int proxy_search_bytree(struct ldb_module *module, struct ldb_request *re
return -1;
}
- for (i = 0; i < (*newreq.op.search.res)->count; i++) {
+ for (i = 0; i < newreq.op.search.res->count; i++) {
struct ldb_ldif ldif;
printf("# record %d\n", i+1);
- proxy_convert_record(module, (*newreq.op.search.res)->msgs[i]);
+ proxy_convert_record(module, newreq.op.search.res->msgs[i]);
ldif.changetype = LDB_CHANGETYPE_NONE;
- ldif.msg = (*newreq.op.search.res)->msgs[i];
+ ldif.msg = newreq.op.search.res->msgs[i];
}
return ret;
diff --git a/source4/dsdb/samdb/ldb_modules/rootdse.c b/source4/dsdb/samdb/ldb_modules/rootdse.c
index df12011d89..4032aee8b2 100644
--- a/source4/dsdb/samdb/ldb_modules/rootdse.c
+++ b/source4/dsdb/samdb/ldb_modules/rootdse.c
@@ -46,11 +46,11 @@ static int rootdse_add_dynamic(struct ldb_module *module, struct ldb_request *re
/* this is gross, and will be removed when I change ldb_result not
to be so pointer crazy :-) */
- if (s->res[0][0].msgs == NULL) {
+ if (s->res->msgs == NULL) {
return LDB_SUCCESS;
}
- msg = s->res[0][0].msgs[0];
+ msg = s->res->msgs[0];
msg->dn = ldb_dn_explode(msg, "");
@@ -74,8 +74,7 @@ failed:
*/
static int rootdse_search_bytree(struct ldb_module *module, struct ldb_request *req)
{
- struct ldb_request r = *req;
- struct ldb_search *s = &r.op.search;
+ struct ldb_search *s = &req->op.search;
int ret;
TALLOC_CTX *tmp_ctx;
@@ -97,7 +96,7 @@ static int rootdse_search_bytree(struct ldb_module *module, struct ldb_request *
}
/* grab the static contents of the record */
- ret = ldb_next_request(module, &r);
+ ret = ldb_next_request(module, req);
req->op.search.res = s->res;
diff --git a/source4/ldap_server/ldap_simple_ldb.c b/source4/ldap_server/ldap_simple_ldb.c
index 481db6052d..b9ef085002 100644
--- a/source4/ldap_server/ldap_simple_ldb.c
+++ b/source4/ldap_server/ldap_simple_ldb.c
@@ -171,10 +171,10 @@ static NTSTATUS sldb_Search(struct ldapsrv_partition *partition, struct ldapsrv_
lreq.op.search.scope = scope;
lreq.op.search.tree = r->tree;
lreq.op.search.attrs = attrs;
- lreq.op.search.res = &res;
ret = ldb_request(samdb, &lreq);
- talloc_steal(samdb, res);
+
+ res = talloc_steal(samdb, lreq.op.search.res);
if (ret == LDB_SUCCESS) {
for (i = 0; i < res->count; i++) {
diff --git a/source4/lib/ldb/common/ldb.c b/source4/lib/ldb/common/ldb.c
index ea99bf3e8b..3dc62fd4d6 100644
--- a/source4/lib/ldb/common/ldb.c
+++ b/source4/lib/ldb/common/ldb.c
@@ -192,29 +192,60 @@ 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
- returns -1 on errors.
+ returns LDB_ERR_* on errors.
*/
-
int ldb_request(struct ldb_context *ldb, struct ldb_request *request)
{
- int status;
+ 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;
+ }
+
+ /* 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)) {
-
status = ldb_transaction_start(ldb);
- if (status != LDB_SUCCESS) return status;
+ if (status != LDB_SUCCESS) {
+ talloc_free(r);
+ return status;
+ }
+ started_transaction = 1;
+ }
- status = ldb->modules->ops->request(ldb->modules, request);
+ /* 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 (request->operation == LDB_REQ_SEARCH) {
+ request->op.search.res = talloc_steal(ldb, r->op.search.res);
+ }
+ talloc_free(r);
+
+ if (started_transaction) {
return ldb_op_finish(ldb, status);
}
- return ldb->modules->ops->request(ldb->modules, request);
+ return status;
}
/*
@@ -229,34 +260,30 @@ int ldb_search(struct ldb_context *ldb,
const struct ldb_dn *base,
enum ldb_scope scope,
const char *expression,
- const char * const *attrs, struct ldb_result **res)
+ const char * const *attrs,
+ struct ldb_result **res)
{
- struct ldb_request *request;
+ struct ldb_request request;
struct ldb_parse_tree *tree;
int ret;
(*res) = NULL;
- request = talloc(ldb, struct ldb_request);
- if (request == NULL) {
- ldb_set_errstring(ldb->modules, talloc_strdup(ldb, "Not Enough memory"));
- return -1;
- }
-
tree = ldb_parse_tree(ldb, expression);
if (tree == NULL) {
ldb_set_errstring(ldb->modules, talloc_strdup(ldb, "Unable to parse search expression"));
return -1;
}
- 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->op.search.res = res;
+ 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;
+
+ ret = ldb_request(ldb, &request);
- ret = ldb_request(ldb, request);
+ (*res) = request.op.search.res;
talloc_free(tree);
@@ -270,22 +297,16 @@ int ldb_search(struct ldb_context *ldb,
int ldb_add(struct ldb_context *ldb,
const struct ldb_message *message)
{
- struct ldb_request *request;
+ struct ldb_request request;
int status;
status = ldb_msg_sanity_check(message);
if (status != LDB_SUCCESS) return status;
- request = talloc(ldb, struct ldb_request);
- if (request == NULL) {
- ldb_set_errstring(ldb->modules, talloc_strdup(ldb, "Not Enough memory"));
- return -1;
- }
+ request.operation = LDB_REQ_ADD;
+ request.op.add.message = message;
- request->operation = LDB_REQ_ADD;
- request->op.add.message = message;
-
- return ldb_request(ldb, request);
+ return ldb_request(ldb, &request);
}
/*
@@ -294,22 +315,16 @@ int ldb_add(struct ldb_context *ldb,
int ldb_modify(struct ldb_context *ldb,
const struct ldb_message *message)
{
- struct ldb_request *request;
+ struct ldb_request request;
int status;
status = ldb_msg_sanity_check(message);
if (status != LDB_SUCCESS) return status;
- request = talloc(ldb, struct ldb_request);
- if (request == NULL) {
- ldb_set_errstring(ldb->modules, talloc_strdup(ldb, "Not Enough memory"));
- return -1;
- }
-
- request->operation = LDB_REQ_MODIFY;
- request->op.mod.message = message;
+ request.operation = LDB_REQ_MODIFY;
+ request.op.mod.message = message;
- return ldb_request(ldb, request);
+ return ldb_request(ldb, &request);
}
@@ -318,18 +333,12 @@ int ldb_modify(struct ldb_context *ldb,
*/
int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn)
{
- struct ldb_request *request;
-
- request = talloc(ldb, struct ldb_request);
- if (request == NULL) {
- ldb_set_errstring(ldb->modules, talloc_strdup(ldb, "Not Enough memory"));
- return -1;
- }
+ struct ldb_request request;
- request->operation = LDB_REQ_DELETE;
- request->op.del.dn = dn;
+ request.operation = LDB_REQ_DELETE;
+ request.op.del.dn = dn;
- return ldb_request(ldb, request);
+ return ldb_request(ldb, &request);
}
/*
@@ -337,19 +346,13 @@ 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;
-
- request = talloc(ldb, struct ldb_request);
- if (request == NULL) {
- ldb_set_errstring(ldb->modules, talloc_strdup(ldb, "Not Enough memory"));
- return -1;
- }
+ struct ldb_request request;
- request->operation = LDB_REQ_RENAME;
- request->op.rename.olddn = olddn;
- request->op.rename.newdn = newdn;
+ request.operation = LDB_REQ_RENAME;
+ request.op.rename.olddn = olddn;
+ request.op.rename.newdn = newdn;
- return ldb_request(ldb, request);
+ return ldb_request(ldb, &request);
}
diff --git a/source4/lib/ldb/include/ldb.h b/source4/lib/ldb/include/ldb.h
index 86e6a021da..2fdf40b3bc 100644
--- a/source4/lib/ldb/include/ldb.h
+++ b/source4/lib/ldb/include/ldb.h
@@ -274,7 +274,7 @@ struct ldb_search {
enum ldb_scope scope;
struct ldb_parse_tree *tree;
const char * const *attrs;
- struct ldb_result **res;
+ struct ldb_result *res;
};
struct ldb_add {
diff --git a/source4/lib/ldb/ldb_ildap/ldb_ildap.c b/source4/lib/ldb/ldb_ildap/ldb_ildap.c
index cc9b5e65db..e195ec24aa 100644
--- a/source4/lib/ldb/ldb_ildap/ldb_ildap.c
+++ b/source4/lib/ldb/ldb_ildap/ldb_ildap.c
@@ -407,7 +407,7 @@ static int ildb_request(struct ldb_module *module, struct ldb_request *req)
req->op.search.scope,
req->op.search.tree,
req->op.search.attrs,
- req->op.search.res);
+ &req->op.search.res);
case LDB_REQ_ADD:
return ildb_add(module, req->op.add.message);
diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb.c b/source4/lib/ldb/ldb_tdb/ldb_tdb.c
index d1e60e0f5d..0de7a3e558 100644
--- a/source4/lib/ldb/ldb_tdb/ldb_tdb.c
+++ b/source4/lib/ldb/ldb_tdb/ldb_tdb.c
@@ -743,7 +743,7 @@ static int ltdb_request(struct ldb_module *module, struct ldb_request *req)
req->op.search.scope,
req->op.search.tree,
req->op.search.attrs,
- req->op.search.res);
+ &req->op.search.res);
case LDB_REQ_ADD:
return ltdb_add(module, req->op.add.message);
diff --git a/source4/lib/ldb/modules/ldb_map.c b/source4/lib/ldb/modules/ldb_map.c
index 49261d155c..b056521f9f 100644
--- a/source4/lib/ldb/modules/ldb_map.c
+++ b/source4/lib/ldb/modules/ldb_map.c
@@ -786,7 +786,7 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
enum ldb_scope scope = req->op.search.scope;
struct ldb_parse_tree *tree = req->op.search.tree;
const char * const *attrs = req->op.search.attrs;
- struct ldb_result **res = req->op.search.res;
+ struct ldb_result *res;
struct ldb_request new_req;
struct ldb_parse_tree *new_tree;
struct ldb_dn *new_base;
@@ -818,9 +818,11 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
new_req.op.search.scope = scope;
new_req.op.search.tree = new_tree;
new_req.op.search.attrs = newattrs;
- new_req.op.search.res = &newres;
+
mpret = ldb_request(privdat->mapped_ldb, req);
+ newres = new_req.op.search.res;
+
talloc_free(new_base);
talloc_free(new_tree);
talloc_free(newattrs);
@@ -835,9 +837,10 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
- test if (full expression) is now true
*/
- *res = talloc(module, struct ldb_result);
- (*res)->msgs = talloc_array(module, struct ldb_message *, newres->count);
- (*res)->count = newres->count;
+ res = talloc(module, struct ldb_result);
+ req->op.search.res = res;
+ res->msgs = talloc_array(module, struct ldb_message *, newres->count);
+ res->count = newres->count;
ret = 0;
@@ -860,10 +863,11 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
mergereq.op.search.scope = LDB_SCOPE_BASE;
mergereq.op.search.tree = ldb_parse_tree(module, "");
mergereq.op.search.attrs = NULL;
- mergereq.op.search.res = &extrares;
extraret = ldb_next_request(module, &mergereq);
+ extrares = mergereq.op.search.res;
+
if (extraret == -1) {
ldb_debug(module->ldb, LDB_DEBUG_ERROR, "Error searching for extra data!\n");
} else if (extraret > 1) {
@@ -883,7 +887,7 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
}
if (ldb_match_msg(module->ldb, merged, tree, base, scope) != 0) {
- (*res)->msgs[ret] = merged;
+ res->msgs[ret] = merged;
ret++;
} else {
ldb_debug(module->ldb, LDB_DEBUG_TRACE, "Discarded merged message because it did not match");
@@ -892,7 +896,7 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
talloc_free(newres);
- (*res)->count = ret;
+ res->count = ret;
return LDB_SUCCESS;
}
@@ -903,39 +907,41 @@ static int map_search_mp(struct ldb_module *module, struct ldb_request *req)
static int map_search_bytree(struct ldb_module *module, struct ldb_request *req)
{
const struct ldb_dn *base = req->op.search.base;
- struct ldb_result **res = req->op.search.res;
- struct ldb_result *fbres, *mpres = NULL;
+ struct ldb_result *fbres, *mpres, *res;
int i, ret;
- req->op.search.res = &fbres;
ret = map_search_fb(module, req);
- req->op.search.res = res;
if (ret != LDB_SUCCESS)
return ret;
/* special dn's are never mapped.. */
if (ldb_dn_is_special(base)) {
- *res = fbres;
return ret;
}
- req->op.search.res = &mpres;
+ fbres = req->op.search.res;
+
ret = map_search_mp(module, req);
- req->op.search.res = res;
if (ret != LDB_SUCCESS) {
return ret;
}
+ mpres = req->op.search.res;
+
/* Merge results */
- *res = talloc(module, struct ldb_result);
- (*res)->msgs = talloc_array(*res, struct ldb_message *, fbres->count + mpres->count);
+ res = talloc(module, struct ldb_result);
+ res->msgs = talloc_array(res, struct ldb_message *, fbres->count + mpres->count);
ldb_debug(module->ldb, LDB_DEBUG_TRACE, "Merging %d mapped and %d fallback messages", mpres->count, fbres->count);
- for (i = 0; i < fbres->count; i++) (*res)->msgs[i] = fbres->msgs[i];
- for (i = 0; i < mpres->count; i++) (*res)->msgs[fbres->count + i] = mpres->msgs[i];
+ for (i = 0; i < fbres->count; i++) {
+ res->msgs[i] = talloc_steal(res->msgs, fbres->msgs[i]);
+ }
+ for (i = 0; i < mpres->count; i++) {
+ res->msgs[fbres->count + i] = talloc_steal(res->msgs, mpres->msgs[i]);
+ }
- (*res)->count = fbres->count + mpres->count;
+ res->count = fbres->count + mpres->count;
return LDB_SUCCESS;
}
diff --git a/source4/lib/ldb/modules/operational.c b/source4/lib/ldb/modules/operational.c
index 7c554e8541..2fdd255e99 100644
--- a/source4/lib/ldb/modules/operational.c
+++ b/source4/lib/ldb/modules/operational.c
@@ -182,7 +182,7 @@ static int operational_search_bytree(struct ldb_module *module, struct ldb_reque
const char * const *attrs = req->op.search.attrs;
const char **search_attrs = NULL;
- *(req->op.search.res) = NULL;
+ req->op.search.res = NULL;
/* replace any attributes in the parse tree that are
searchable, but are stored using a different name in the
@@ -225,8 +225,8 @@ static int operational_search_bytree(struct ldb_module *module, struct ldb_reque
/* for each record returned post-process to add any derived
attributes that have been asked for */
- for (r = 0; r < (*(req->op.search.res))->count; r++) {
- if (operational_search_post_process(module, (*(req->op.search.res))->msgs[r], attrs) != 0) {
+ for (r = 0; r < req->op.search.res->count; r++) {
+ if (operational_search_post_process(module, req->op.search.res->msgs[r], attrs) != 0) {
goto failed;
}
}
@@ -237,7 +237,7 @@ static int operational_search_bytree(struct ldb_module *module, struct ldb_reque
failed:
talloc_free(search_attrs);
- talloc_free(*(req->op.search.res));
+ talloc_free(req->op.search.res);
ldb_oom(module->ldb);
return LDB_ERR_OTHER;
}
generated by cgit (git 2.34.1) at 2024-07-04 02:09:36 +0000