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-rw-r--r--source4/dsdb/schema/schema_set.c89
-rw-r--r--source4/lib/ldb/common/ldb.c12
-rw-r--r--source4/lib/ldb/common/ldb_msg.c240
-rw-r--r--source4/lib/ldb/include/ldb.h55
-rw-r--r--source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c17
-rw-r--r--source4/lib/ldb/pyldb.c12
-rw-r--r--source4/lib/ldb/tools/ldbadd.c18
-rw-r--r--source4/lib/ldb/tools/ldbedit.c34
-rw-r--r--source4/librpc/gen_ndr/README3
-rw-r--r--source4/torture/rpc/dssync.c15
10 files changed, 358 insertions, 137 deletions
diff --git a/source4/dsdb/schema/schema_set.c b/source4/dsdb/schema/schema_set.c
index 5d63670621..b8ed7ca3e1 100644
--- a/source4/dsdb/schema/schema_set.c
+++ b/source4/dsdb/schema/schema_set.c
@@ -1,7 +1,7 @@
-/*
- Unix SMB/CIFS mplementation.
+/*
+ Unix SMB/CIFS implementation.
DSDB schema header
-
+
Copyright (C) Stefan Metzmacher <metze@samba.org> 2006-2007
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006-2008
@@ -9,15 +9,15 @@
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program 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 General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-
+
*/
#include "includes.h"
@@ -32,7 +32,7 @@
/*
override the name to attribute handler function
*/
-const struct ldb_schema_attribute *dsdb_attribute_handler_override(struct ldb_context *ldb,
+const struct ldb_schema_attribute *dsdb_attribute_handler_override(struct ldb_context *ldb,
void *private_data,
const char *name)
{
@@ -96,17 +96,20 @@ static int dsdb_schema_set_attributes(struct ldb_context *ldb, struct dsdb_schem
for (attr = schema->attributes; attr; attr = attr->next) {
const char *syntax = attr->syntax->ldb_syntax;
-
+
if (!syntax) {
syntax = attr->syntax->ldap_oid;
}
- /* Write out a rough approximation of the schema as an @ATTRIBUTES value, for bootstrapping */
+ /*
+ * Write out a rough approximation of the schema
+ * as an @ATTRIBUTES value, for bootstrapping
+ */
if (strcmp(syntax, LDB_SYNTAX_INTEGER) == 0) {
ret = ldb_msg_add_string(msg, attr->lDAPDisplayName, "INTEGER");
} else if (strcmp(syntax, LDB_SYNTAX_DIRECTORY_STRING) == 0) {
ret = ldb_msg_add_string(msg, attr->lDAPDisplayName, "CASE_INSENSITIVE");
- }
+ }
if (ret != LDB_SUCCESS) {
break;
}
@@ -124,7 +127,10 @@ static int dsdb_schema_set_attributes(struct ldb_context *ldb, struct dsdb_schem
return ret;
}
- /* Try to avoid churning the attributes too much - we only want to do this if they have changed */
+ /*
+ * Try to avoid churning the attributes too much,
+ * we only want to do this if they have changed
+ */
ret = ldb_search(ldb, mem_ctx, &res, msg->dn, LDB_SCOPE_BASE, NULL,
NULL);
if (ret == LDB_ERR_NO_SUCH_OBJECT) {
@@ -136,8 +142,12 @@ static int dsdb_schema_set_attributes(struct ldb_context *ldb, struct dsdb_schem
ret = LDB_SUCCESS;
/* Annoyingly added to our search results */
ldb_msg_remove_attr(res->msgs[0], "distinguishedName");
-
- mod_msg = ldb_msg_diff(ldb, res->msgs[0], msg);
+
+ ret = ldb_msg_difference(ldb, mem_ctx,
+ res->msgs[0], msg, &mod_msg);
+ if (ret != LDB_SUCCESS) {
+ goto op_error;
+ }
if (mod_msg->num_elements > 0) {
ret = dsdb_replace(ldb, mod_msg, 0);
}
@@ -153,7 +163,7 @@ static int dsdb_schema_set_attributes(struct ldb_context *ldb, struct dsdb_schem
return ret;
}
- /* Now write out the indexs, as found in the schema (if they have changed) */
+ /* Now write out the indexes, as found in the schema (if they have changed) */
ret = ldb_search(ldb, mem_ctx, &res_idx, msg_idx->dn, LDB_SCOPE_BASE,
NULL, NULL);
@@ -167,7 +177,11 @@ static int dsdb_schema_set_attributes(struct ldb_context *ldb, struct dsdb_schem
/* Annoyingly added to our search results */
ldb_msg_remove_attr(res_idx->msgs[0], "distinguishedName");
- mod_msg = ldb_msg_diff(ldb, res_idx->msgs[0], msg_idx);
+ ret = ldb_msg_difference(ldb, mem_ctx,
+ res_idx->msgs[0], msg_idx, &mod_msg);
+ if (ret != LDB_SUCCESS) {
+ goto op_error;
+ }
if (mod_msg->num_elements > 0) {
ret = dsdb_replace(ldb, mod_msg, 0);
}
@@ -354,17 +368,16 @@ int dsdb_setup_schema_inversion(struct ldb_context *ldb, struct dsdb_schema *sch
* order as an integer in the dsdb_class (for sorting
* objectClass lists efficiently) */
- /* Walk the list of scheam classes */
-
+ /* Walk the list of schema classes */
+
/* Create a 'total possible superiors' on each class */
return LDB_SUCCESS;
}
/**
- * Attach the schema to an opaque pointer on the ldb, so ldb modules
- * can find it
+ * Attach the schema to an opaque pointer on the ldb,
+ * so ldb modules can find it
*/
-
int dsdb_set_schema(struct ldb_context *ldb, struct dsdb_schema *schema)
{
struct dsdb_schema *old_schema;
@@ -461,7 +474,7 @@ int dsdb_set_global_schema(struct ldb_context *ldb)
/* Set the new attributes based on the new schema */
ret = dsdb_schema_set_attributes(ldb, global_schema, false /* Don't write attributes, it's expensive */);
if (ret == LDB_SUCCESS) {
- /* Keep a reference to this schema, just incase the original copy is replaced */
+ /* Keep a reference to this schema, just in case the original copy is replaced */
if (talloc_reference(ldb, global_schema) == NULL) {
return ldb_oom(ldb);
}
@@ -503,7 +516,10 @@ struct dsdb_schema *dsdb_get_schema(struct ldb_context *ldb, TALLOC_CTX *referen
if (schema_in->refresh_fn && !schema_in->refresh_in_progress) {
if (!talloc_reference(tmp_ctx, schema_in)) {
- /* ensure that the schema_in->refresh_in_progress remains valid for the right amount of time */
+ /*
+ * ensure that the schema_in->refresh_in_progress
+ * remains valid for the right amount of time
+ */
talloc_free(tmp_ctx);
return NULL;
}
@@ -548,9 +564,11 @@ void dsdb_make_schema_global(struct ldb_context *ldb, struct dsdb_schema *schema
dsdb_set_global_schema(ldb);
}
-/* When loading the schema from LDIF files, we don't get the extended DNs.
-
- We need to set these up, so that from the moment we start the provision, the defaultObjectCategory links are set up correctly.
+/**
+ * When loading the schema from LDIF files, we don't get the extended DNs.
+ *
+ * We need to set these up, so that from the moment we start the provision,
+ * the defaultObjectCategory links are set up correctly.
*/
int dsdb_schema_fill_extended_dn(struct ldb_context *ldb, struct dsdb_schema *schema)
{
@@ -575,7 +593,7 @@ int dsdb_schema_fill_extended_dn(struct ldb_context *ldb, struct dsdb_schema *sc
talloc_free(dn);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
-
+
status = GUID_to_ndr_blob(&target_class->objectGUID, dn, &guid);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(dn);
@@ -589,11 +607,11 @@ int dsdb_schema_fill_extended_dn(struct ldb_context *ldb, struct dsdb_schema *sc
return LDB_SUCCESS;
}
-/**
+/**
* Add an element to the schema (attribute or class) from an LDB message
*/
-WERROR dsdb_schema_set_el_from_ldb_msg(struct ldb_context *ldb, struct dsdb_schema *schema,
- struct ldb_message *msg)
+WERROR dsdb_schema_set_el_from_ldb_msg(struct ldb_context *ldb, struct dsdb_schema *schema,
+ struct ldb_message *msg)
{
if (samdb_find_attribute(ldb, msg,
"objectclass", "attributeSchema") != NULL) {
@@ -649,11 +667,10 @@ WERROR dsdb_set_schema_from_ldif(struct ldb_context *ldb, const char *pf, const
}
talloc_steal(mem_ctx, ldif);
- msg = ldb_msg_canonicalize(ldb, ldif->msg);
- if (!msg) {
+ ret = ldb_msg_normalize(ldb, mem_ctx, ldif->msg, &msg);
+ if (ret != LDB_SUCCESS) {
goto nomem;
}
- talloc_steal(mem_ctx, msg);
talloc_free(ldif);
prefix_val = ldb_msg_find_ldb_val(msg, "prefixMap");
@@ -675,14 +692,12 @@ WERROR dsdb_set_schema_from_ldif(struct ldb_context *ldb, const char *pf, const
goto failed;
}
- /*
- * load the attribute and class definitions outof df
- */
+ /* load the attribute and class definitions out of df */
while ((ldif = ldb_ldif_read_string(ldb, &df))) {
talloc_steal(mem_ctx, ldif);
- msg = ldb_msg_canonicalize(ldb, ldif->msg);
- if (!msg) {
+ ret = ldb_msg_normalize(ldb, ldif, ldif->msg, &msg);
+ if (ret != LDB_SUCCESS) {
goto nomem;
}
diff --git a/source4/lib/ldb/common/ldb.c b/source4/lib/ldb/common/ldb.c
index 877f283491..3a0ca464a4 100644
--- a/source4/lib/ldb/common/ldb.c
+++ b/source4/lib/ldb/common/ldb.c
@@ -795,15 +795,17 @@ int ldb_request(struct ldb_context *ldb, struct ldb_request *req)
ret = module->ops->search(module, req);
break;
case LDB_ADD:
- /* we have to canonicalise here, as so many places
+ /*
+ * we have to normalize here, as so many places
* in modules and backends assume we don't have two
- * elements with the same name */
- req->op.add.message = ldb_msg_canonicalize(ldb, req->op.add.message);
- if (!req->op.add.message) {
+ * elements with the same name
+ */
+ ret = ldb_msg_normalize(ldb, req, req->op.add.message,
+ discard_const(&req->op.add.message));
+ if (ret != LDB_SUCCESS) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
- talloc_steal(req, req->op.add.message);
FIRST_OP(ldb, add);
ret = module->ops->add(module, req);
break;
diff --git a/source4/lib/ldb/common/ldb_msg.c b/source4/lib/ldb/common/ldb_msg.c
index 4d0149af8f..8cf2584413 100644
--- a/source4/lib/ldb/common/ldb_msg.c
+++ b/source4/lib/ldb/common/ldb_msg.c
@@ -114,58 +114,94 @@ struct ldb_val ldb_val_dup(void *mem_ctx, const struct ldb_val *v)
return v2;
}
-/*
- add an empty element to a message
-*/
-int ldb_msg_add_empty( struct ldb_message *msg,
- const char *attr_name,
- int flags,
- struct ldb_message_element **return_el)
+/**
+ * Adds new empty element to msg->elements
+ */
+static int _ldb_msg_add_el(struct ldb_message *msg,
+ struct ldb_message_element **return_el)
{
struct ldb_message_element *els;
- els = talloc_realloc(msg, msg->elements,
- struct ldb_message_element, msg->num_elements+1);
+ /*
+ * TODO: Find out a way to assert on input parameters.
+ * msg and return_el must be valid
+ */
+
+ els = talloc_realloc(msg, msg->elements,
+ struct ldb_message_element, msg->num_elements + 1);
if (!els) {
errno = ENOMEM;
return LDB_ERR_OPERATIONS_ERROR;
}
- els[msg->num_elements].values = NULL;
- els[msg->num_elements].num_values = 0;
- els[msg->num_elements].flags = flags;
- els[msg->num_elements].name = talloc_strdup(els, attr_name);
- if (!els[msg->num_elements].name) {
- errno = ENOMEM;
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ ZERO_STRUCT(els[msg->num_elements]);
msg->elements = els;
msg->num_elements++;
+ *return_el = &els[msg->num_elements-1];
+
+ return LDB_SUCCESS;
+}
+
+/**
+ * Add an empty element with a given name to a message
+ */
+int ldb_msg_add_empty(struct ldb_message *msg,
+ const char *attr_name,
+ int flags,
+ struct ldb_message_element **return_el)
+{
+ int ret;
+ struct ldb_message_element *el;
+
+ ret = _ldb_msg_add_el(msg, &el);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ /* initialize newly added element */
+ el->flags = flags;
+ el->name = talloc_strdup(msg->elements, attr_name);
+ if (!el->name) {
+ errno = ENOMEM;
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
if (return_el) {
- *return_el = &els[msg->num_elements-1];
+ *return_el = el;
}
return LDB_SUCCESS;
}
-/*
- add an empty element to a message
-*/
+/**
+ * Adds an element to a message.
+ *
+ * NOTE: Ownership of ldb_message_element fields
+ * is NOT transferred. Thus, if *el pointer
+ * is invalidated for some reason, this will
+ * corrupt *msg contents also
+ */
int ldb_msg_add(struct ldb_message *msg,
const struct ldb_message_element *el,
int flags)
{
+ int ret;
+ struct ldb_message_element *el_new;
/* We have to copy this, just in case *el is a pointer into
* what ldb_msg_add_empty() is about to realloc() */
struct ldb_message_element el_copy = *el;
- if (ldb_msg_add_empty(msg, el->name, flags, NULL) != LDB_SUCCESS) {
- return LDB_ERR_OPERATIONS_ERROR;
+
+ ret = _ldb_msg_add_el(msg, &el_new);
+ if (ret != LDB_SUCCESS) {
+ return ret;
}
- msg->elements[msg->num_elements-1] = el_copy;
- msg->elements[msg->num_elements-1].flags = flags;
+ el_new->flags = flags;
+ el_new->name = el_copy.name;
+ el_new->num_values = el_copy.num_values;
+ el_new->values = el_copy.values;
return LDB_SUCCESS;
}
@@ -541,36 +577,64 @@ failed:
}
-/*
- canonicalise a message, merging elements of the same name
-*/
+/**
+ * Canonicalize a message, merging elements of the same name
+ */
struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb,
const struct ldb_message *msg)
{
+ int ret;
+ struct ldb_message *msg2;
+
+ /*
+ * Preserve previous behavior and allocate
+ * *msg2 into *ldb context
+ */
+ ret = ldb_msg_normalize(ldb, ldb, msg, &msg2);
+ if (ret != LDB_SUCCESS) {
+ return NULL;
+ }
+
+ return msg2;
+}
+
+/**
+ * Canonicalize a message, merging elements of the same name
+ */
+int ldb_msg_normalize(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const struct ldb_message *msg,
+ struct ldb_message **_msg_out)
+{
unsigned int i;
struct ldb_message *msg2;
- msg2 = ldb_msg_copy(ldb, msg);
- if (msg2 == NULL) return NULL;
+ msg2 = ldb_msg_copy(mem_ctx, msg);
+ if (msg2 == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
ldb_msg_sort_elements(msg2);
- for (i=1;i<msg2->num_elements;i++) {
+ for (i=1; i < msg2->num_elements; i++) {
struct ldb_message_element *el1 = &msg2->elements[i-1];
struct ldb_message_element *el2 = &msg2->elements[i];
+
if (ldb_msg_element_compare_name(el1, el2) == 0) {
- el1->values = talloc_realloc(msg2->elements, el1->values, struct ldb_val,
- el1->num_values + el2->num_values);
+ el1->values = talloc_realloc(msg2->elements,
+ el1->values, struct ldb_val,
+ el1->num_values + el2->num_values);
if (el1->num_values + el2->num_values > 0 && el1->values == NULL) {
- return NULL;
+ talloc_free(msg2);
+ return LDB_ERR_OPERATIONS_ERROR;
}
memcpy(el1->values + el1->num_values,
el2->values,
sizeof(struct ldb_val) * el2->num_values);
el1->num_values += el2->num_values;
talloc_free(discard_const_p(char, el2->name));
- if (i+1<msg2->num_elements) {
- memmove(el2, el2+1, sizeof(struct ldb_message_element) *
+ if ((i+1) < msg2->num_elements) {
+ memmove(el2, el2+1, sizeof(struct ldb_message_element) *
(msg2->num_elements - (i+1)));
}
msg2->num_elements--;
@@ -578,39 +642,81 @@ struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb,
}
}
- return msg2;
+ *_msg_out = msg2;
+ return LDB_SUCCESS;
}
-/*
- return a ldb_message representing the differences between msg1 and msg2. If you
- then use this in a ldb_modify() call it can be used to save edits to a message
-*/
+/**
+ * return a ldb_message representing the differences between msg1 and msg2.
+ * If you then use this in a ldb_modify() call,
+ * it can be used to save edits to a message
+ */
struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
struct ldb_message *msg1,
struct ldb_message *msg2)
{
+ int ldb_ret;
struct ldb_message *mod;
- struct ldb_message_element *el;
+
+ ldb_ret = ldb_msg_difference(ldb, ldb, msg1, msg2, &mod);
+ if (ldb_ret != LDB_SUCCESS) {
+ return NULL;
+ }
+
+ return mod;
+}
+
+/**
+ * return a ldb_message representing the differences between msg1 and msg2.
+ * If you then use this in a ldb_modify() call it can be used to save edits to a message
+ *
+ * Result message is constructed as follows:
+ * - LDB_FLAG_MOD_ADD - elements found only in msg2
+ * - LDB_FLAG_MOD_REPLACE - elements in msg2 that have different value in msg1
+ * Value for msg2 element is used
+ * - LDB_FLAG_MOD_DELETE - elements found only in msg2
+ *
+ * @return LDB_SUCCESS or LDB_ERR_OPERATIONS_ERROR
+ */
+int ldb_msg_difference(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg1,
+ struct ldb_message *msg2,
+ struct ldb_message **_msg_out)
+{
+ int ldb_res;
unsigned int i;
+ struct ldb_message *mod;
+ struct ldb_message_element *el;
+ TALLOC_CTX *temp_ctx;
- mod = ldb_msg_new(ldb);
+ temp_ctx = talloc_new(mem_ctx);
+ if (!temp_ctx) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ mod = ldb_msg_new(temp_ctx);
if (mod == NULL) {
- return NULL;
+ goto failed;
}
mod->dn = msg1->dn;
mod->num_elements = 0;
mod->elements = NULL;
- msg2 = ldb_msg_canonicalize(ldb, msg2);
- if (msg2 == NULL) {
- talloc_free(mod);
- return NULL;
+ /*
+ * Canonicalize *msg2 so we have no repeated elements
+ * Resulting message is allocated in *mod's mem context,
+ * as we are going to move some elements from *msg2 to
+ * *mod object later
+ */
+ ldb_res = ldb_msg_normalize(ldb, mod, msg2, &msg2);
+ if (ldb_res != LDB_SUCCESS) {
+ goto failed;
}
-
- /* look in msg2 to find elements that need to be added
- or modified */
+
+ /* look in msg2 to find elements that need to be added or modified */
for (i=0;i<msg2->num_elements;i++) {
el = ldb_msg_find_element(msg1, msg2->elements[i].name);
@@ -618,11 +724,11 @@ struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
continue;
}
- if (ldb_msg_add(mod,
- &msg2->elements[i],
- el?LDB_FLAG_MOD_REPLACE:LDB_FLAG_MOD_ADD) != LDB_SUCCESS) {
- talloc_free(mod);
- return NULL;
+ ldb_res = ldb_msg_add(mod,
+ &msg2->elements[i],
+ el ? LDB_FLAG_MOD_REPLACE : LDB_FLAG_MOD_ADD);
+ if (ldb_res != LDB_SUCCESS) {
+ goto failed;
}
}
@@ -630,18 +736,28 @@ struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
for (i=0;i<msg1->num_elements;i++) {
el = ldb_msg_find_element(msg2, msg1->elements[i].name);
if (el == NULL) {
- if (ldb_msg_add_empty(mod,
- msg1->elements[i].name,
- LDB_FLAG_MOD_DELETE, NULL) != LDB_SUCCESS) {
- talloc_free(mod);
- return NULL;
+ ldb_res = ldb_msg_add_empty(mod,
+ msg1->elements[i].name,
+ LDB_FLAG_MOD_DELETE, NULL);
+ if (ldb_res != LDB_SUCCESS) {
+ goto failed;
}
}
}
- return mod;
+ /* steal resulting message into supplied context */
+ talloc_steal(mem_ctx, mod);
+ *_msg_out = mod;
+
+ talloc_free(temp_ctx);
+ return LDB_SUCCESS;
+
+failed:
+ talloc_free(temp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
}
+
int ldb_msg_sanity_check(struct ldb_context *ldb,
const struct ldb_message *msg)
{
diff --git a/source4/lib/ldb/include/ldb.h b/source4/lib/ldb/include/ldb.h
index 039f70895a..b3d874e36f 100644
--- a/source4/lib/ldb/include/ldb.h
+++ b/source4/lib/ldb/include/ldb.h
@@ -86,6 +86,14 @@ struct ldb_val {
#ifndef PRINTF_ATTRIBUTE
#define PRINTF_ATTRIBUTE(a,b)
#endif
+
+#ifndef _DEPRECATED_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+#define _DEPRECATED_ __attribute__ ((deprecated))
+#else
+#define _DEPRECATED_
+#endif
+#endif
/*! \endcond */
/* opaque ldb_dn structures, see ldb_dn.c for internals */
@@ -1851,13 +1859,56 @@ struct ldb_message *ldb_msg_copy_shallow(TALLOC_CTX *mem_ctx,
struct ldb_message *ldb_msg_copy(TALLOC_CTX *mem_ctx,
const struct ldb_message *msg);
+/*
+ * ldb_msg_canonicalize() is now depreciated
+ * Please use ldb_msg_normalize() instead
+ *
+ * NOTE: Returned ldb_message object is allocated
+ * into *ldb's context. Callers are recommended
+ * to steal the returned object into a TALLOC_CTX
+ * with short lifetime.
+ */
struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb,
- const struct ldb_message *msg);
+ const struct ldb_message *msg) _DEPRECATED_;
+
+int ldb_msg_normalize(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const struct ldb_message *msg,
+ struct ldb_message **_msg_out);
+/*
+ * ldb_msg_diff() is now depreciated
+ * Please use ldb_msg_difference() instead
+ *
+ * NOTE: Returned ldb_message object is allocated
+ * into *ldb's context. Callers are recommended
+ * to steal the returned object into a TALLOC_CTX
+ * with short lifetime.
+ */
struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
struct ldb_message *msg1,
- struct ldb_message *msg2);
+ struct ldb_message *msg2) _DEPRECATED_;
+
+/**
+ * return a ldb_message representing the differences between msg1 and msg2.
+ * If you then use this in a ldb_modify() call,
+ * it can be used to save edits to a message
+ *
+ * Result message is constructed as follows:
+ * - LDB_FLAG_MOD_ADD - elements found only in msg2
+ * - LDB_FLAG_MOD_REPLACE - elements in msg2 that have
+ * different value in msg1
+ * Value for msg2 element is used
+ * - LDB_FLAG_MOD_DELETE - elements found only in msg2
+ *
+ * @return LDB_SUCCESS or LDB_ERR_OPERATIONS_ERROR
+ */
+int ldb_msg_difference(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg1,
+ struct ldb_message *msg2,
+ struct ldb_message **_msg_out);
/**
Tries to find a certain string attribute in a message
diff --git a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
index 12af9c5450..2225327bbe 100644
--- a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
+++ b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
@@ -687,14 +687,21 @@ static int lsqlite3_search_callback(void *result, int col_num, char **cols, char
/* call the async callback for the last entry
* except the first time */
if (ac->current_eid != 0) {
- msg = ldb_msg_canonicalize(ldb, msg);
- if (!msg) return SQLITE_ABORT;
+ ret = ldb_msg_normalize(ldb, ac->req, msg, &msg);
+ if (ret != LDB_SUCCESS) {
+ return SQLITE_ABORT;
+ }
ret = ldb_module_send_entry(ac->req, msg, NULL);
if (ret != LDB_SUCCESS) {
ac->callback_failed = true;
+ /* free msg object */
+ TALLOC_FREE(msg);
return SQLITE_ABORT;
}
+
+ /* free msg object */
+ TALLOC_FREE(msg);
}
/* start over */
@@ -960,8 +967,10 @@ int lsql_search(struct lsql_context *ctx)
/* complete the last message if any */
if (ctx->ares) {
- ctx->ares->message = ldb_msg_canonicalize(ldb, ctx->ares->message);
- if (ctx->ares->message == NULL) {
+ ret = ldb_msg_normalize(ldb, ctx->ares,
+ ctx->ares->message,
+ &ctx->ares->message);
+ if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
}
diff --git a/source4/lib/ldb/pyldb.c b/source4/lib/ldb/pyldb.c
index f27ab3dd95..19123c3c24 100644
--- a/source4/lib/ldb/pyldb.c
+++ b/source4/lib/ldb/pyldb.c
@@ -1035,9 +1035,11 @@ static PyObject *py_ldb_parse_ldif(PyLdbObject *self, PyObject *args)
static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
{
+ int ldb_ret;
PyObject *py_msg_old;
PyObject *py_msg_new;
struct ldb_message *diff;
+ struct ldb_context *ldb;
PyObject *py_ret;
if (!PyArg_ParseTuple(args, "OO", &py_msg_old, &py_msg_new))
@@ -1053,14 +1055,20 @@ static PyObject *py_ldb_msg_diff(PyLdbObject *self, PyObject *args)
return NULL;
}
- diff = ldb_msg_diff(PyLdb_AsLdbContext(self), PyLdbMessage_AsMessage(py_msg_old), PyLdbMessage_AsMessage(py_msg_new));
- if (!diff) {
+ ldb = PyLdb_AsLdbContext(self);
+ ldb_ret = ldb_msg_difference(ldb, ldb,
+ PyLdbMessage_AsMessage(py_msg_old),
+ PyLdbMessage_AsMessage(py_msg_new),
+ &diff);
+ if (ldb_ret != LDB_SUCCESS) {
PyErr_SetString(PyExc_RuntimeError, "Failed to generate the Ldb Message diff");
return NULL;
}
py_ret = PyLdbMessage_FromMessage(diff);
+ talloc_unlink(ldb, diff);
+
return py_ret;
}
diff --git a/source4/lib/ldb/tools/ldbadd.c b/source4/lib/ldb/tools/ldbadd.c
index e057b873a8..42470656fb 100644
--- a/source4/lib/ldb/tools/ldbadd.c
+++ b/source4/lib/ldb/tools/ldbadd.c
@@ -1,4 +1,4 @@
-/*
+/*
ldb database library
Copyright (C) Andrew Tridgell 2004
@@ -6,7 +6,7 @@
** 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
@@ -40,7 +40,7 @@ static struct ldb_cmdline *options;
static void usage(void)
{
- printf("Usage: ldbadd <options> <ldif...>\n");
+ printf("Usage: ldbadd <options> <ldif...>\n");
printf("Adds records to a ldb, reading ldif the specified list of files\n\n");
ldb_cmdline_help("ldbadd", stdout);
exit(1);
@@ -68,7 +68,15 @@ static int process_file(struct ldb_context *ldb, FILE *f, unsigned int *count)
break;
}
- ldif->msg = ldb_msg_canonicalize(ldb, ldif->msg);
+ ret = ldb_msg_normalize(ldb, ldif, ldif->msg, &ldif->msg);
+ if (ret != LDB_SUCCESS) {
+ fprintf(stderr,
+ "ERR: Message canonicalize failed - %s\n",
+ ldb_strerror(ret));
+ failures++;
+ ldb_ldif_read_free(ldb, ldif);
+ continue;
+ }
ret = ldb_add_ctrl(ldb, ldif->msg,req_ctrls);
if (ret != LDB_SUCCESS) {
@@ -134,6 +142,6 @@ int main(int argc, const char **argv)
talloc_free(mem_ctx);
printf("Added %d records with %d failures\n", count, failures);
-
+
return ret;
}
diff --git a/source4/lib/ldb/tools/ldbedit.c b/source4/lib/ldb/tools/ldbedit.c
index f28964b06a..4deeb30ee9 100644
--- a/source4/lib/ldb/tools/ldbedit.c
+++ b/source4/lib/ldb/tools/ldbedit.c
@@ -1,4 +1,4 @@
-/*
+/*
ldb database library
Copyright (C) Andrew Tridgell 2004
@@ -6,7 +6,7 @@
** 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
@@ -45,10 +45,10 @@
static struct ldb_cmdline *options;
/*
- debug routine
+ debug routine
*/
-static void ldif_write_msg(struct ldb_context *ldb,
- FILE *f,
+static void ldif_write_msg(struct ldb_context *ldb,
+ FILE *f,
enum ldb_changetype changetype,
struct ldb_message *msg)
{
@@ -62,21 +62,22 @@ static void ldif_write_msg(struct ldb_context *ldb,
modify a database record so msg1 becomes msg2
returns the number of modified elements
*/
-static int modify_record(struct ldb_context *ldb,
+static int modify_record(struct ldb_context *ldb,
struct ldb_message *msg1,
struct ldb_message *msg2,
struct ldb_control **req_ctrls)
{
+ int ret;
struct ldb_message *mod;
- mod = ldb_msg_diff(ldb, msg1, msg2);
- if (mod == NULL) {
+ if (ldb_msg_difference(ldb, ldb, msg1, msg2, &mod) != LDB_SUCCESS) {
fprintf(stderr, "Failed to calculate message differences\n");
return -1;
}
- if (mod->num_elements == 0) {
- return 0;
+ ret = mod->num_elements;
+ if (ret == 0) {
+ goto done;
}
if (options->verbose > 0) {
@@ -84,12 +85,15 @@ static int modify_record(struct ldb_context *ldb,
}
if (ldb_modify_ctrl(ldb, mod, req_ctrls) != 0) {
- fprintf(stderr, "failed to modify %s - %s\n",
+ fprintf(stderr, "failed to modify %s - %s\n",
ldb_dn_get_linearized(msg1->dn), ldb_errstring(ldb));
- return -1;
+ ret = -1;
+ goto done;
}
- return mod->num_elements;
+done:
+ talloc_free(mod);
+ return ret;
}
/*
@@ -184,7 +188,7 @@ static int merge_edits(struct ldb_context *ldb,
/*
save a set of messages as ldif to a file
*/
-static int save_ldif(struct ldb_context *ldb,
+static int save_ldif(struct ldb_context *ldb,
FILE *f, struct ldb_message **msgs, unsigned int count)
{
unsigned int i;
@@ -305,7 +309,7 @@ int main(int argc, const char **argv)
options = ldb_cmdline_process(ldb, argc, argv, usage);
/* the check for '=' is for compatibility with ldapsearch */
- if (options->argc > 0 &&
+ if (options->argc > 0 &&
strchr(options->argv[0], '=')) {
expression = options->argv[0];
options->argv++;
diff --git a/source4/librpc/gen_ndr/README b/source4/librpc/gen_ndr/README
index 0c1fd160a5..5ccb89db5d 100644
--- a/source4/librpc/gen_ndr/README
+++ b/source4/librpc/gen_ndr/README
@@ -1 +1,4 @@
This contains the generated files from PIDL for the IDL files in ../idl/*.idl
+
+DO NOT REMOVE THIS FILE. The waf 1.5 build relies on this directory
+existing in the source tree.
diff --git a/source4/torture/rpc/dssync.c b/source4/torture/rpc/dssync.c
index 5e5929f734..860c3ebfcf 100644
--- a/source4/torture/rpc/dssync.c
+++ b/source4/torture/rpc/dssync.c
@@ -538,8 +538,10 @@ static bool test_analyse_objects(struct torture_context *tctx,
}
}
- drs_msg = ldb_msg_canonicalize(ldb, objs->objects[i].msg);
- talloc_steal(search_req, drs_msg);
+ ret = ldb_msg_normalize(ldb, search_req,
+ objs->objects[i].msg, &drs_msg);
+ torture_assert(tctx, ret == LDB_SUCCESS,
+ "ldb_msg_normalize() has failed");
for (j=0; j < drs_msg->num_elements; j++) {
if (drs_msg->elements[j].num_values == 0) {
@@ -575,8 +577,9 @@ static bool test_analyse_objects(struct torture_context *tctx,
}
- new_msg = ldb_msg_diff(ldb, drs_msg, ldap_msg);
- talloc_steal(search_req, new_msg);
+ ret = ldb_msg_difference(ldb, search_req,
+ drs_msg, ldap_msg, &new_msg);
+ torture_assert(tctx, ret == LDB_SUCCESS, "ldb_msg_difference() has failed");
if (new_msg->num_elements != 0) {
char *s;
struct ldb_ldif ldif;
@@ -585,7 +588,9 @@ static bool test_analyse_objects(struct torture_context *tctx,
s = ldb_ldif_write_string(ldb, new_msg, &ldif);
s = talloc_asprintf(tctx, "\n# Difference in between DRS and LDAP objects: \n%s\n", s);
- ldif.msg = ldb_msg_diff(ldb, ldap_msg, drs_msg);
+ ret = ldb_msg_difference(ldb, search_req,
+ ldap_msg, drs_msg, &ldif.msg);
+ torture_assert(tctx, ret == LDB_SUCCESS, "ldb_msg_difference() has failed");
s = talloc_asprintf_append(s,
"\n# Difference in between LDAP and DRS objects: \n%s\n",
ldb_ldif_write_string(ldb, new_msg, &ldif));