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-rw-r--r--source4/dsdb/samdb/ldb_modules/ridalloc.c90
-rw-r--r--source4/dsdb/samdb/ldb_modules/samldb.c32
-rw-r--r--source4/dsdb/samdb/samdb.h8
-rw-r--r--source4/setup/schema_samba4.ldif1
4 files changed, 130 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/ridalloc.c b/source4/dsdb/samdb/ldb_modules/ridalloc.c
index c3d334ff3a..2d0753f393 100644
--- a/source4/dsdb/samdb/ldb_modules/ridalloc.c
+++ b/source4/dsdb/samdb/ldb_modules/ridalloc.c
@@ -33,6 +33,7 @@
#include "dsdb/samdb/ldb_modules/util.h"
#include "lib/messaging/irpc.h"
#include "param/param.h"
+#include "librpc/gen_ndr/ndr_misc.h"
/*
Note: the RID allocation attributes in AD are very badly named. Here
@@ -140,6 +141,7 @@ static int ridalloc_create_rid_set_ntds(struct ldb_module *module, TALLOC_CTX *m
server_dn = ldb_dn_get_parent(tmp_ctx, ntds_dn);
if (!server_dn) {
ldb_module_oom(module);
+ talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
@@ -315,6 +317,7 @@ static int ridalloc_refresh_rid_set_ntds(struct ldb_module *module,
server_dn = ldb_dn_get_parent(tmp_ctx, ntds_dn);
if (!server_dn) {
ldb_module_oom(module);
+ talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
@@ -560,6 +563,93 @@ int ridalloc_allocate_rid(struct ldb_module *module, uint32_t *rid)
talloc_free(tmp_ctx);
+ return ret;
+}
+
+
+/*
+ called by DSDB_EXTENDED_ALLOCATE_RID_POOL extended operation in samldb
+ */
+int ridalloc_allocate_rid_pool_fsmo(struct ldb_module *module, struct dsdb_fsmo_extended_op *exop)
+{
+ struct ldb_dn *ntds_dn, *server_dn, *machine_dn, *rid_set_dn;
+ struct ldb_dn *rid_manager_dn;
+ TALLOC_CTX *tmp_ctx = talloc_new(module);
+ int ret;
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ uint64_t new_pool;
+
+ ret = dsdb_module_dn_by_guid(module, tmp_ctx, &exop->destination_dsa_guid, &ntds_dn);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb, __location__ ": Unable to find NTDS object for guid %s - %s\n",
+ GUID_string(tmp_ctx, &exop->destination_dsa_guid), ldb_errstring(ldb));
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ server_dn = ldb_dn_get_parent(tmp_ctx, ntds_dn);
+ if (!server_dn) {
+ ldb_module_oom(module);
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = dsdb_module_reference_dn(module, tmp_ctx, server_dn, "serverReference", &machine_dn);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb, __location__ ": Failed to find serverReference in %s - %s",
+ ldb_dn_get_linearized(server_dn), ldb_errstring(ldb));
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ ret = dsdb_module_rid_manager_dn(module, tmp_ctx, &rid_manager_dn);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb, __location__ ": Failed to find RID Manager object - %s",
+ ldb_errstring(ldb));
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ ret = dsdb_module_reference_dn(module, tmp_ctx, machine_dn, "rIDSetReferences", &rid_set_dn);
+ if (ret == LDB_ERR_NO_SUCH_ATTRIBUTE) {
+ ret = ridalloc_create_rid_set_ntds(module, tmp_ctx, rid_manager_dn, ntds_dn, &rid_set_dn);
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb, "Failed to find rIDSetReferences in %s - %s",
+ ldb_dn_get_linearized(machine_dn), ldb_errstring(ldb));
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ if (exop->fsmo_info != 0) {
+ const char *attrs[] = { "rIDAllocationPool", NULL };
+ struct ldb_result *res;
+ uint64_t alloc_pool;
+
+ ret = dsdb_module_search_dn(module, tmp_ctx, &res, rid_set_dn, attrs, 0);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb, __location__ ": No RID Set %s",
+ ldb_dn_get_linearized(rid_set_dn));
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ alloc_pool = ldb_msg_find_attr_as_uint64(res->msgs[0], "rIDAllocationPool", 0);
+ if (alloc_pool != exop->fsmo_info) {
+ /* it has already been updated */
+ DEBUG(2,(__location__ ": rIDAllocationPool fsmo_info mismatch - already changed (0x%llx 0x%llx)\n",
+ (unsigned long long)exop->fsmo_info,
+ (unsigned long long)alloc_pool));
+ talloc_free(tmp_ctx);
+ return LDB_SUCCESS;
+ }
+ }
+
+ ret = ridalloc_refresh_rid_set_ntds(module, rid_manager_dn, ntds_dn, &new_pool);
+ talloc_free(tmp_ctx);
return ret;
}
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index eb83633fe2..79bfc0a15c 100644
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -1860,11 +1860,41 @@ static int samldb_delete(struct ldb_module *module, struct ldb_request *req)
return samldb_prim_group_users_check(ac);
}
+static int samldb_extended_allocate_rid_pool(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ struct dsdb_fsmo_extended_op *exop;
+ int ret;
+
+ exop = talloc_get_type(req->op.extended.data, struct dsdb_fsmo_extended_op);
+ if (!exop) {
+ ldb_debug(ldb, LDB_DEBUG_FATAL, "samldb_extended_allocate_rid_pool: invalid extended data\n");
+ return LDB_ERR_PROTOCOL_ERROR;
+ }
+
+ ret = ridalloc_allocate_rid_pool_fsmo(module, exop);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ return ldb_module_done(req, NULL, NULL, LDB_SUCCESS);
+}
+
+static int samldb_extended(struct ldb_module *module, struct ldb_request *req)
+{
+ if (strcmp(req->op.extended.oid, DSDB_EXTENDED_ALLOCATE_RID_POOL) == 0) {
+ return samldb_extended_allocate_rid_pool(module, req);
+ }
+
+ return ldb_next_request(module, req);
+}
+
_PUBLIC_ const struct ldb_module_ops ldb_samldb_module_ops = {
.name = "samldb",
.add = samldb_add,
.modify = samldb_modify,
- .del = samldb_delete
+ .del = samldb_delete,
+ .extended = samldb_extended
};
diff --git a/source4/dsdb/samdb/samdb.h b/source4/dsdb/samdb/samdb.h
index a05aa00f7a..6df30b2904 100644
--- a/source4/dsdb/samdb/samdb.h
+++ b/source4/dsdb/samdb/samdb.h
@@ -142,4 +142,12 @@ struct dsdb_extended_dn_store_format {
#define DSDB_OPAQUE_PARTITION_MODULE_MSG_OPAQUE_NAME "DSDB_OPAQUE_PARTITION_MODULE_MSG"
+/* this takes a struct dsdb_fsmo_extended_op */
+#define DSDB_EXTENDED_ALLOCATE_RID_POOL "1.3.6.1.4.1.7165.4.4.5"
+
+struct dsdb_fsmo_extended_op {
+ uint64_t fsmo_info;
+ struct GUID destination_dsa_guid;
+};
+
#endif /* __SAMDB_H__ */
diff --git a/source4/setup/schema_samba4.ldif b/source4/setup/schema_samba4.ldif
index 70ae5d8d77..e28aa0e5cb 100644
--- a/source4/setup/schema_samba4.ldif
+++ b/source4/setup/schema_samba4.ldif
@@ -182,6 +182,7 @@
#Allocated: DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID 1.3.6.1.4.1.7165.4.4.2
#Allocated: LDB_EXTENDED_SEQUENCE_NUMBER 1.3.6.1.4.1.7165.4.4.3
#Allocated: DSDB_EXTENDED_CREATE_PARTITION_OID 1.3.6.1.4.1.7165.4.4.4
+#Allocated: DSDB_EXTENDED_ALLOCATE_RID_POOL 1.3.6.1.4.1.7165.4.4.5
#Allocated: (middleName) attributeID: 1.3.6.1.4.1.7165.4.255.1
generated by cgit (git 2.34.1) at 2024-06-02 23:55:00 +0000