r3755: add missing files

(This used to be commit 0b715b6ce21d23970d207d57e90133be17790d15)

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;
+}