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-rw-r--r--source4/lib/ldb/common/attrib_handlers.c53
-rw-r--r--source4/lib/ldb/common/ldb_attributes.c37
-rw-r--r--source4/lib/ldb/configure.ac2
-rw-r--r--source4/lib/ldb/include/ldb.h9
-rw-r--r--source4/lib/ldb/include/ldb_handlers.h29
-rw-r--r--source4/lib/ldb/include/ldb_module.h7
-rw-r--r--source4/lib/ldb/include/ldb_private.h3
-rw-r--r--source4/lib/ldb/ldb_tdb/ldb_cache.c7
8 files changed, 109 insertions, 38 deletions
diff --git a/source4/lib/ldb/common/attrib_handlers.c b/source4/lib/ldb/common/attrib_handlers.c
index 80725ec04f..4869e3289c 100644
--- a/source4/lib/ldb/common/attrib_handlers.c
+++ b/source4/lib/ldb/common/attrib_handlers.c
@@ -105,7 +105,7 @@ int ldb_handler_fold(struct ldb_context *ldb, void *mem_ctx,
canonicalise a ldap Integer
rfc2252 specifies it should be in decimal form
*/
-int ldb_canonicalise_Integer(struct ldb_context *ldb, void *mem_ctx,
+static int ldb_canonicalise_Integer(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
char *end;
@@ -124,13 +124,45 @@ int ldb_canonicalise_Integer(struct ldb_context *ldb, void *mem_ctx,
/*
compare two Integers
*/
-int ldb_comparison_Integer(struct ldb_context *ldb, void *mem_ctx,
+static int ldb_comparison_Integer(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
return strtoll((char *)v1->data, NULL, 0) - strtoll((char *)v2->data, NULL, 0);
}
/*
+ canonicalise a ldap Boolean
+ rfc2252 specifies it should be either "TRUE" or "FALSE"
+*/
+static int ldb_canonicalise_Boolean(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *in, struct ldb_val *out)
+{
+ if (strncasecmp((char *)in->data, "TRUE", in->length) == 0) {
+ out->data = (uint8_t *)talloc_strdup(mem_ctx, "TRUE");
+ out->length = 4;
+ } else if (strncasecmp((char *)in->data, "FALSE", in->length) == 0) {
+ out->data = (uint8_t *)talloc_strdup(mem_ctx, "FALSE");
+ out->length = 4;
+ } else {
+ return -1;
+ }
+ return 0;
+}
+
+/*
+ compare two Booleans
+*/
+static int ldb_comparison_Boolean(struct ldb_context *ldb, void *mem_ctx,
+ const struct ldb_val *v1, const struct ldb_val *v2)
+{
+ if (v1->length != v2->length) {
+ return v1->length - v2->length;
+ }
+ return strncasecmp((char *)v1->data, (char *)v2->data, v1->length);
+}
+
+
+/*
compare two binary blobs
*/
int ldb_comparison_binary(struct ldb_context *ldb, void *mem_ctx,
@@ -231,7 +263,7 @@ utf8str:
/*
canonicalise a attribute in DN format
*/
-int ldb_canonicalise_dn(struct ldb_context *ldb, void *mem_ctx,
+static int ldb_canonicalise_dn(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
struct ldb_dn *dn;
@@ -262,7 +294,7 @@ done:
/*
compare two dns
*/
-int ldb_comparison_dn(struct ldb_context *ldb, void *mem_ctx,
+static int ldb_comparison_dn(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
struct ldb_dn *dn1 = NULL, *dn2 = NULL;
@@ -287,7 +319,7 @@ int ldb_comparison_dn(struct ldb_context *ldb, void *mem_ctx,
/*
compare two utc time values. 1 second resolution
*/
-int ldb_comparison_utctime(struct ldb_context *ldb, void *mem_ctx,
+static int ldb_comparison_utctime(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2)
{
time_t t1, t2;
@@ -299,7 +331,7 @@ int ldb_comparison_utctime(struct ldb_context *ldb, void *mem_ctx,
/*
canonicalise a utc time
*/
-int ldb_canonicalise_utctime(struct ldb_context *ldb, void *mem_ctx,
+static int ldb_canonicalise_utctime(struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out)
{
time_t t = ldb_string_to_time((char *)in->data);
@@ -356,7 +388,14 @@ static const struct ldb_schema_syntax ldb_standard_syntaxes[] = {
.ldif_write_fn = ldb_handler_copy,
.canonicalise_fn = ldb_canonicalise_utctime,
.comparison_fn = ldb_comparison_utctime
- }
+ },
+ {
+ .name = LDB_SYNTAX_BOOLEAN,
+ .ldif_read_fn = ldb_handler_copy,
+ .ldif_write_fn = ldb_handler_copy,
+ .canonicalise_fn = ldb_canonicalise_Boolean,
+ .comparison_fn = ldb_comparison_Boolean
+ },
};
diff --git a/source4/lib/ldb/common/ldb_attributes.c b/source4/lib/ldb/common/ldb_attributes.c
index 9fa0fb2ccd..79c5dd69de 100644
--- a/source4/lib/ldb/common/ldb_attributes.c
+++ b/source4/lib/ldb/common/ldb_attributes.c
@@ -118,8 +118,9 @@ static const struct ldb_schema_attribute ldb_attribute_default = {
/*
return the attribute handlers for a given attribute
*/
-const struct ldb_schema_attribute *ldb_schema_attribute_by_name(struct ldb_context *ldb,
- const char *name)
+static const struct ldb_schema_attribute *ldb_schema_attribute_by_name_internal(
+ struct ldb_context *ldb,
+ const char *name)
{
int i, e, b = 0, r;
const struct ldb_schema_attribute *def = &ldb_attribute_default;
@@ -152,6 +153,25 @@ const struct ldb_schema_attribute *ldb_schema_attribute_by_name(struct ldb_conte
return def;
}
+/*
+ return the attribute handlers for a given attribute
+*/
+const struct ldb_schema_attribute *ldb_schema_attribute_by_name(struct ldb_context *ldb,
+ const char *name)
+{
+ if (ldb->schema.attribute_handler_override) {
+ const struct ldb_schema_attribute *ret =
+ ldb->schema.attribute_handler_override(ldb,
+ ldb->schema.attribute_handler_override_private,
+ name);
+ if (ret) {
+ return ret;
+ }
+ }
+
+ return ldb_schema_attribute_by_name_internal(ldb, name);
+}
+
/*
add to the list of ldif handlers for this ldb context
@@ -161,7 +181,7 @@ void ldb_schema_attribute_remove(struct ldb_context *ldb, const char *name)
const struct ldb_schema_attribute *a;
int i;
- a = ldb_schema_attribute_by_name(ldb, name);
+ a = ldb_schema_attribute_by_name_internal(ldb, name);
if (a == NULL || a->name == NULL) {
return;
}
@@ -273,3 +293,14 @@ const struct ldb_dn_extended_syntax *ldb_dn_extended_syntax_by_name(struct ldb_c
return NULL;
}
+/*
+ set an attribute handler override function - used to delegate schema handling
+ to external code
+ */
+void ldb_schema_attribute_set_override_handler(struct ldb_context *ldb,
+ ldb_attribute_handler_override_fn_t override,
+ void *private_data)
+{
+ ldb->schema.attribute_handler_override_private = private_data;
+ ldb->schema.attribute_handler_override = override;
+}
diff --git a/source4/lib/ldb/configure.ac b/source4/lib/ldb/configure.ac
index b98cc88537..3e1a96018b 100644
--- a/source4/lib/ldb/configure.ac
+++ b/source4/lib/ldb/configure.ac
@@ -11,7 +11,7 @@ AC_DEFUN([SMB_MODULE_DEFAULT], [echo -n ""])
AC_DEFUN([SMB_LIBRARY_ENABLE], [echo -n ""])
AC_DEFUN([SMB_EXT_LIB], [echo -n ""])
AC_DEFUN([SMB_ENABLE], [echo -n ""])
-AC_INIT(ldb, 0.9.4)
+AC_INIT(ldb, 0.9.5)
AC_CONFIG_SRCDIR([common/ldb.c])
AC_LIBREPLACE_ALL_CHECKS
diff --git a/source4/lib/ldb/include/ldb.h b/source4/lib/ldb/include/ldb.h
index be41151409..1b6b41aa43 100644
--- a/source4/lib/ldb/include/ldb.h
+++ b/source4/lib/ldb/include/ldb.h
@@ -403,6 +403,15 @@ const struct ldb_dn_extended_syntax *ldb_dn_extended_syntax_by_name(struct ldb_c
#define LDB_SYNTAX_INTEGER "1.3.6.1.4.1.1466.115.121.1.27"
/**
+ LDAP attribute syntax for a boolean
+
+ This is the well-known LDAP attribute syntax for a boolean.
+
+ See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
+#define LDB_SYNTAX_BOOLEAN "1.3.6.1.4.1.1466.115.121.1.7"
+
+/**
LDAP attribute syntax for an octet string
This is the well-known LDAP attribute syntax for an octet string.
diff --git a/source4/lib/ldb/include/ldb_handlers.h b/source4/lib/ldb/include/ldb_handlers.h
index e1c14e679b..21fbcc33f8 100644
--- a/source4/lib/ldb/include/ldb_handlers.h
+++ b/source4/lib/ldb/include/ldb_handlers.h
@@ -31,37 +31,12 @@
* Author: Simo Sorce
*/
-
int ldb_handler_copy( struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out);
-
-int ldb_handler_fold( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *in, struct ldb_val *out);
-
-int ldb_canonicalise_Integer( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *in, struct ldb_val *out);
-
-int ldb_comparison_Integer( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *v1, const struct ldb_val *v2);
-
int ldb_comparison_binary( struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2);
-
-int ldb_comparison_fold( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *v1, const struct ldb_val *v2);
-
-int ldb_canonicalise_dn( struct ldb_context *ldb, void *mem_ctx,
+int db_handler_fold( struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *in, struct ldb_val *out);
-
-int ldb_comparison_dn( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *v1, const struct ldb_val *v2);
-
-int ldb_comparison_objectclass( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *v1, const struct ldb_val *v2);
-
-int ldb_comparison_utctime( struct ldb_context *ldb, void *mem_ctx,
+int ldb_comparison_fold( struct ldb_context *ldb, void *mem_ctx,
const struct ldb_val *v1, const struct ldb_val *v2);
-int ldb_canonicalise_utctime( struct ldb_context *ldb, void *mem_ctx,
- const struct ldb_val *in, struct ldb_val *out);
-
diff --git a/source4/lib/ldb/include/ldb_module.h b/source4/lib/ldb/include/ldb_module.h
index e07fd43e27..d9950d6649 100644
--- a/source4/lib/ldb/include/ldb_module.h
+++ b/source4/lib/ldb/include/ldb_module.h
@@ -89,6 +89,13 @@ int ldb_schema_attribute_add(struct ldb_context *ldb,
const char *syntax);
void ldb_schema_attribute_remove(struct ldb_context *ldb, const char *name);
+/* we allow external code to override the name -> schema_attribute function */
+typedef const struct ldb_schema_attribute *(*ldb_attribute_handler_override_fn_t)(struct ldb_context *, void *, const char *);
+
+void ldb_schema_attribute_set_override_handler(struct ldb_context *ldb,
+ ldb_attribute_handler_override_fn_t override,
+ void *private_data);
+
/* The following definitions come from lib/ldb/common/ldb_controls.c */
struct ldb_control *get_control_from_list(struct ldb_control **controls, const char *oid);
int save_controls(struct ldb_control *exclude, struct ldb_request *req, struct ldb_control ***saver);
diff --git a/source4/lib/ldb/include/ldb_private.h b/source4/lib/ldb/include/ldb_private.h
index 2e8da9941c..6946ca2182 100644
--- a/source4/lib/ldb/include/ldb_private.h
+++ b/source4/lib/ldb/include/ldb_private.h
@@ -65,6 +65,9 @@ struct ldb_module {
schema related information needed for matching rules
*/
struct ldb_schema {
+ void *attribute_handler_override_private;
+ ldb_attribute_handler_override_fn_t attribute_handler_override;
+
/* attribute handling table */
unsigned num_attributes;
struct ldb_schema_attribute *attributes;
diff --git a/source4/lib/ldb/ldb_tdb/ldb_cache.c b/source4/lib/ldb/ldb_tdb/ldb_cache.c
index 43b965f239..042c1c9282 100644
--- a/source4/lib/ldb/ldb_tdb/ldb_cache.c
+++ b/source4/lib/ldb/ldb_tdb/ldb_cache.c
@@ -32,6 +32,7 @@
*/
#include "ldb_tdb.h"
+#include "ldb_private.h"
#define LTDB_FLAG_CASE_INSENSITIVE (1<<0)
#define LTDB_FLAG_INTEGER (1<<1)
@@ -115,6 +116,12 @@ static int ltdb_attributes_load(struct ldb_module *module)
ldb = ldb_module_get_ctx(module);
+ if (ldb->schema.attribute_handler_override) {
+ /* we skip loading the @ATTRIBUTES record when a module is supplying
+ its own attribute handling */
+ return LDB_SUCCESS;
+ }
+
dn = ldb_dn_new(module, ldb, LTDB_ATTRIBUTES);
if (dn == NULL) goto failed;
generated by cgit (git 2.34.1) at 2024-12-01 05:52:13 +0000