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-rw-r--r--source4/lib/ldb/modules/skel.c123
-rw-r--r--source4/lib/ldb/modules/timestamps.c277
2 files changed, 400 insertions, 0 deletions
diff --git a/source4/lib/ldb/modules/skel.c b/source4/lib/ldb/modules/skel.c
new file mode 100644
index 0000000000..1d6314ee74
--- /dev/null
+++ b/source4/lib/ldb/modules/skel.c
@@ -0,0 +1,123 @@
+/*
+ ldb database library
+
+ Copyright (C) Simo Sorce 2004
+
+ ** NOTE! The following LGPL license applies to the ldb
+ ** library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ 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.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+/*
+ * Name: ldb
+ *
+ * Component: ldb skel module
+ *
+ * Description: example module
+ *
+ * Author: Simo Sorce
+ */
+
+#include "includes.h"
+
+/* close */
+static int skel_close(struct ldb_module *module)
+{
+ return ldb_next_close(module);
+}
+
+/* search */
+static int skel_search(struct ldb_module *module, const char *base,
+ enum ldb_scope scope, const char *expression,
+ const char * const *attrs, struct ldb_message ***res)
+{
+ return ldb_next_search(module, base, scope, expression, attrs, res);
+}
+
+/* search_free */
+static int skel_search_free(struct ldb_module *module, struct ldb_message **res)
+{
+ return ldb_next_search_free(module, res);
+}
+
+/* add_record */
+static int skel_add_record(struct ldb_module *module, const struct ldb_message *msg)
+{
+ return ldb_next_add_record(module, msg);
+}
+
+/* modify_record */
+static int skel_modify_record(struct ldb_module *module, const struct ldb_message *msg)
+{
+ return ldb_next_modify_record(module, msg);
+}
+
+/* delete_record */
+static int skel_delete_record(struct ldb_module *module, const char *dn)
+{
+ return ldb_next_delete_record(module, dn);
+}
+
+/* rename_record */
+static int skel_rename_record(struct ldb_module *module, const char *olddn, const char *newdn)
+{
+ return ldb_next_rename_record(module, olddn, newdn);
+}
+
+/* return extended error information */
+static const char *skel_errstring(struct ldb_module *module)
+{
+ return ldb_next_errstring(module);
+}
+
+static void skel_cache_free(struct ldb_module *module)
+{
+ ldb_next_cache_free(module);
+}
+
+static const struct ldb_module_ops skel_ops = {
+ "skel",
+ skel_close,
+ skel_search,
+ skel_search_free,
+ skel_add_record,
+ skel_modify_record,
+ skel_delete_record,
+ skel_rename_record,
+ skel_errstring,
+ skel_cache_free
+};
+
+#ifdef HAVE_DLOPEN
+ struct ldb_module *init_module(struct ldb_context *ldb, const char *options[])
+#else
+struct ldb_module *skel_plugin_init(struct ldb_context *ldb, const char *options[])
+#endif
+{
+ struct ldb_module *ctx;
+
+ ctx = (struct ldb_module *)malloc(sizeof(struct ldb_module));
+ if (!ctx)
+ return NULL;
+
+ ctx->ldb = ldb;
+ ctx->prev = ctx->next = NULL;
+ ctx->private_data = NULL;
+ ctx->ops = &skel_ops;
+
+ return ctx;
+}
diff --git a/source4/lib/ldb/modules/timestamps.c b/source4/lib/ldb/modules/timestamps.c
new file mode 100644
index 0000000000..64d7616fb1
--- /dev/null
+++ b/source4/lib/ldb/modules/timestamps.c
@@ -0,0 +1,277 @@
+/*
+ ldb database library
+
+ Copyright (C) Simo Sorce 2004
+
+ ** NOTE! The following LGPL license applies to the ldb
+ ** library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ 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.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+/*
+ * Name: ldb
+ *
+ * Component: ldb timestamps module
+ *
+ * Description: add object timestamping functionality
+ *
+ * Author: Simo Sorce
+ */
+
+#include "includes.h"
+#include <time.h>
+
+static int timestamps_close(struct ldb_module *module)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_close\n");
+ return ldb_next_close(module);
+}
+
+static int timestamps_search(struct ldb_module *module, const char *base,
+ enum ldb_scope scope, const char *expression,
+ const char * const *attrs, struct ldb_message ***res)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_search\n");
+ return ldb_next_search(module, base, scope, expression, attrs, res);
+}
+
+static int timestamps_search_free(struct ldb_module *module, struct ldb_message **res)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_search_free\n");
+ return ldb_next_search_free(module, res);
+}
+
+static int add_time_element(struct ldb_context *ldb, struct ldb_message *msg, const char *attr_name, const char *time_string, unsigned int flags)
+{
+ struct ldb_val *values;
+ char *name, *timestr;
+ int i;
+
+ for (i = 0; i < msg->num_elements; i++) {
+ if (strcasecmp(msg->elements[i].name, attr_name) == 0) {
+ return 0;
+ }
+ }
+
+ msg->elements = ldb_realloc_array(ldb, msg->elements, sizeof(struct ldb_message_element), msg->num_elements + 1);
+ name = ldb_strdup(ldb, attr_name);
+ timestr = ldb_strdup(ldb, time_string);
+ values = ldb_malloc(ldb, sizeof(struct ldb_val));
+ if (!msg->elements || !name || !timestr || !values) {
+ return -1;
+ }
+
+ msg->elements[msg->num_elements].name = name;
+ msg->elements[msg->num_elements].flags = flags;
+ msg->elements[msg->num_elements].num_values = 1;
+ msg->elements[msg->num_elements].values = values;
+ msg->elements[msg->num_elements].values[0].data = timestr;
+ msg->elements[msg->num_elements].values[0].length = strlen(timestr);
+
+ msg->num_elements += 1;
+
+ return 0;
+}
+
+static void free_elements(struct ldb_context *ldb, struct ldb_message *msg, int real_el_num)
+{
+ int i;
+
+ for (i = real_el_num; i < msg->num_elements; i++) {
+ ldb_free(ldb, msg->elements[i].name);
+ ldb_free(ldb, msg->elements[i].values[0].data);
+ ldb_free(ldb, msg->elements[i].values);
+ }
+ ldb_free(ldb, msg->elements);
+ ldb_free(ldb, msg);
+}
+
+/* add_record: add crateTimestamp/modifyTimestamp attributes */
+static int timestamps_add_record(struct ldb_module *module, const struct ldb_message *msg)
+{
+ struct ldb_message *msg2 = NULL;
+ struct tm *tm;
+ char *timestr;
+ time_t timeval;
+ int ret, i;
+
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_add_record\n");
+
+ if (msg->dn[0] != '@') { /* do not manipulate our control entries */
+ timeval = time(NULL);
+ tm = gmtime(&timeval);
+ if (!tm) {
+ return -1;
+ }
+
+ /* formatted like: 20040408072012.0Z */
+ ldb_asprintf(module->ldb, &timestr,
+ "%04u%02u%02u%02u%02u%02u.0Z",
+ tm->tm_year+1900, tm->tm_mon+1,
+ tm->tm_mday, tm->tm_hour, tm->tm_min,
+ tm->tm_sec);
+
+ if (!timestr) {
+ return -1;
+ }
+
+ msg2 = ldb_malloc_p(module->ldb, struct ldb_message);
+ if (!msg2) {
+ return -1;
+ }
+ msg2->dn = msg->dn;
+ msg2->num_elements = msg->num_elements;
+ msg2->private_data = msg->private_data;
+ msg2->elements = ldb_malloc_array_p(module->ldb, struct ldb_message_element, msg2->num_elements);
+ for (i = 0; i < msg2->num_elements; i++) {
+ msg2->elements[i] = msg->elements[i];
+ }
+
+ add_time_element(module->ldb, msg2, "createTimestamp", timestr, LDB_FLAG_MOD_ADD);
+ add_time_element(module->ldb, msg2, "modifyTimestamp", timestr, LDB_FLAG_MOD_ADD);
+ add_time_element(module->ldb, msg2, "whenCreated", timestr, LDB_FLAG_MOD_ADD);
+ add_time_element(module->ldb, msg2, "whenChanged", timestr, LDB_FLAG_MOD_ADD);
+
+ ldb_free(module->ldb, timestr);
+ }
+
+ if (msg2) {
+ ret = ldb_next_add_record(module, msg2);
+ free_elements(module->ldb, msg2, msg->num_elements);
+ } else {
+ ret = ldb_next_add_record(module, msg);
+ }
+
+ return ret;
+}
+
+/* modify_record: change modifyTimestamp as well */
+static int timestamps_modify_record(struct ldb_module *module, const struct ldb_message *msg)
+{
+ struct ldb_message *msg2 = NULL;
+ struct tm *tm;
+ char *timestr;
+ time_t timeval;
+ int ret, i;
+
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_modify_record\n");
+
+ if (msg->dn[0] != '@') { /* do not manipulate our control entries */
+ timeval = time(NULL);
+ tm = gmtime(&timeval);
+ if (!tm) {
+ return -1;
+ }
+
+ /* formatted like: 20040408072012.0Z */
+ ldb_asprintf(module->ldb, &timestr,
+ "%04u%02u%02u%02u%02u%02u.0Z",
+ tm->tm_year+1900, tm->tm_mon+1,
+ tm->tm_mday, tm->tm_hour, tm->tm_min,
+ tm->tm_sec);
+
+ if (!timestr) {
+ return -1;
+ }
+
+ msg2 = ldb_malloc_p(module->ldb, struct ldb_message);
+ if (!msg2) {
+ return -1;
+ }
+ msg2->dn = msg->dn;
+ msg2->num_elements = msg->num_elements;
+ msg2->private_data = msg->private_data;
+ msg2->elements = ldb_malloc_array_p(module->ldb, struct ldb_message_element, msg2->num_elements);
+ for (i = 0; i < msg2->num_elements; i++) {
+ msg2->elements[i] = msg->elements[i];
+ }
+
+ add_time_element(module->ldb, msg2, "modifyTimestamp", timestr, LDB_FLAG_MOD_REPLACE);
+ add_time_element(module->ldb, msg2, "whenChanged", timestr, LDB_FLAG_MOD_REPLACE);
+
+ ldb_free(module->ldb, timestr);
+ }
+
+ if (msg2) {
+ ret = ldb_next_modify_record(module, msg2);
+ free_elements(module->ldb, msg2, msg->num_elements);
+ } else {
+ ret = ldb_next_modify_record(module, msg);
+ }
+
+ return ret;
+}
+
+static int timestamps_delete_record(struct ldb_module *module, const char *dn)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_delete_record\n");
+ return ldb_next_delete_record(module, dn);
+}
+
+static int timestamps_rename_record(struct ldb_module *module, const char *olddn, const char *newdn)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_rename_record\n");
+ return ldb_next_rename_record(module, olddn, newdn);
+}
+
+/* return extended error information */
+static const char *timestamps_errstring(struct ldb_module *module)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_errstring\n");
+ return ldb_next_errstring(module);
+}
+
+static void timestamps_cache_free(struct ldb_module *module)
+{
+ ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_cache_free\n");
+ ldb_next_cache_free(module);
+}
+
+static const struct ldb_module_ops timestamps_ops = {
+ "timestamps",
+ timestamps_close,
+ timestamps_search,
+ timestamps_search_free,
+ timestamps_add_record,
+ timestamps_modify_record,
+ timestamps_delete_record,
+ timestamps_rename_record,
+ timestamps_errstring,
+ timestamps_cache_free
+};
+
+
+/* the init function */
+#ifdef HAVE_DLOPEN_DISABLED
+ struct ldb_module *init_module(struct ldb_context *ldb, const char *options[])
+#else
+struct ldb_module *timestamps_module_init(struct ldb_context *ldb, const char *options[])
+#endif
+{
+ struct ldb_module *ctx;
+
+ ctx = (struct ldb_module *)malloc(sizeof(struct ldb_module));
+ if (!ctx)
+ return NULL;
+
+ ctx->ldb = ldb;
+ ctx->prev = ctx->next = NULL;
+ ctx->private_data = NULL;
+ ctx->ops = &timestamps_ops;
+
+ return ctx;
+}