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-rw-r--r--source4/lib/ldb/common/ldb.c59
-rw-r--r--source4/lib/ldb/common/ldb_modules.c66
-rw-r--r--source4/lib/ldb/include/ldb_private.h37
-rw-r--r--source4/lib/ldb/ldb_ildap/ldb_ildap.c18
-rw-r--r--source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c8
-rw-r--r--source4/lib/ldb/ldb_tdb/ldb_tdb.c8
6 files changed, 118 insertions, 78 deletions
diff --git a/source4/lib/ldb/common/ldb.c b/source4/lib/ldb/common/ldb.c
index ffda705a0b..ce69256c69 100644
--- a/source4/lib/ldb/common/ldb.c
+++ b/source4/lib/ldb/common/ldb.c
@@ -56,20 +56,51 @@ struct ldb_context *ldb_init(void *mem_ctx)
return ldb;
}
-struct ldb_backend {
- const char *name;
- ldb_connect_fn connect_fn;
- struct ldb_backend *prev, *next;
+static struct backends_list_entry {
+ struct ldb_backend_ops *ops;
+ struct backends_list_entry *prev, *next;
} *ldb_backends = NULL;
+#ifndef STATIC_LIBLDB_BACKENDS
+
+#ifdef HAVE_LDB_LDAP
+#define LDAP_INIT &ldb_ldap_backend_ops, \
+ &ldb_ildap_backend_ops, \
+ &ldb_ldaps_backend_ops,
+#else
+#define LDAP_INIT
+#endif
+
+#ifdef HAVE_LDB_SQLITE3
+#define SQLITE3_INIT &ldb_sqlite3_backend_ops,
+#else
+#define SQLITE3_INIT
+#endif
+
+#define STATIC_LIBLDB_BACKENDS \
+ LDAP_INIT \
+ SQLITE3_INIT \
+ &ldb_tdb_backend_ops, \
+ NULL
+#endif
+
+const static struct ldb_backend_ops *builtin_backends[] = {
+ STATIC_LIBLDB_BACKENDS
+};
static ldb_connect_fn ldb_find_backend(const char *url)
{
- struct ldb_backend *backend;
+ struct backends_list_entry *backend;
+ int i;
+
+ for (i = 0; builtin_backends[i]; i++) {
+ if (strncmp(builtin_backends[i]->name, url, strlen(builtin_backends[i]->name)) == 0)
+ return builtin_backends[i]->connect_fn;
+ }
for (backend = ldb_backends; backend; backend = backend->next) {
- if (strncmp(backend->name, url, strlen(backend->name)) == 0) {
- return backend->connect_fn;
+ if (strncmp(backend->ops->name, url, strlen(backend->ops->name)) == 0) {
+ return backend->ops->connect_fn;
}
}
@@ -81,7 +112,8 @@ static ldb_connect_fn ldb_find_backend(const char *url)
*/
int ldb_register_backend(const char *url_prefix, ldb_connect_fn connectfn)
{
- struct ldb_backend *backend = talloc(talloc_autofree_context(), struct ldb_backend);
+ struct ldb_backend_ops *backend = talloc(talloc_autofree_context(), struct ldb_backend_ops);
+ struct backends_list_entry *entry = talloc(talloc_autofree_context(), struct backends_list_entry);
if (ldb_find_backend(url_prefix)) {
return LDB_SUCCESS;
@@ -91,7 +123,8 @@ int ldb_register_backend(const char *url_prefix, ldb_connect_fn connectfn)
backend->name = talloc_strdup(backend, url_prefix);
backend->connect_fn = connectfn;
- DLIST_ADD(ldb_backends, backend);
+ entry->ops = backend;
+ DLIST_ADD(ldb_backends, entry);
return LDB_SUCCESS;
}
@@ -136,11 +169,15 @@ int ldb_connect_backend(struct ldb_context *ldb, const char *url, const char *op
}
if (fn == NULL) {
- char *symbol_name = talloc_asprintf(ldb, "ldb_%s_connect", backend);
+ struct ldb_backend_ops *ops;
+ char *symbol_name = talloc_asprintf(ldb, "ldb_%s_backend_ops", backend);
if (symbol_name == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
- fn = ldb_dso_load_symbol(ldb, backend, symbol_name);
+ ops = ldb_dso_load_symbol(ldb, backend, symbol_name);
+ if (ops != NULL) {
+ fn = ops->connect_fn;
+ }
talloc_free(symbol_name);
}
diff --git a/source4/lib/ldb/common/ldb_modules.c b/source4/lib/ldb/common/ldb_modules.c
index 2dae40ddb0..7da7b9ba34 100644
--- a/source4/lib/ldb/common/ldb_modules.c
+++ b/source4/lib/ldb/common/ldb_modules.c
@@ -126,9 +126,30 @@ static struct ops_list_entry {
struct ops_list_entry *next;
} *registered_modules = NULL;
+#ifndef STATIC_LIBLDB_MODULES
+
+#define STATIC_LIBLDB_MODULES \
+ ldb_operational_module_ops, \
+ ldb_rdn_name_module_ops, \
+ ldb_paged_results_module_ops, \
+ ldb_sort_module_ops, \
+ ldb_asq_module_ops, \
+ NULL
+#endif
+
+const static struct ldb_module_ops *builtin_modules[] = {
+ STATIC_LIBLDB_MODULES
+};
+
static const struct ldb_module_ops *ldb_find_module_ops(const char *name)
{
struct ops_list_entry *e;
+ int i;
+
+ for (i = 0; builtin_modules[i]; i++) {
+ if (strcmp(builtin_modules[i]->name, name) == 0)
+ return builtin_modules[i];
+ }
for (e = registered_modules; e; e = e->next) {
if (strcmp(e->ops->name, name) == 0)
@@ -138,51 +159,6 @@ static const struct ldb_module_ops *ldb_find_module_ops(const char *name)
return NULL;
}
-#ifndef STATIC_LIBLDB_MODULES
-
-#ifdef HAVE_LDB_LDAP
-#define LDAP_INIT ldb_ldap_init,
-#else
-#define LDAP_INIT
-#endif
-
-#ifdef HAVE_LDB_SQLITE3
-#define SQLITE3_INIT ldb_sqlite3_init,
-#else
-#define SQLITE3_INIT
-#endif
-
-#define STATIC_LIBLDB_MODULES \
- LDAP_INIT \
- SQLITE3_INIT \
- ldb_tdb_init, \
- ldb_operational_init, \
- ldb_rdn_name_init, \
- ldb_paged_results_init, \
- ldb_sort_init, \
- ldb_asq_init, \
- NULL
-#endif
-
-int ldb_global_init(void)
-{
- int (*static_init_fns[])(void) = { STATIC_LIBLDB_MODULES };
-
- static int initialized = 0;
- int ret = 0, i;
-
- if (initialized)
- return 0;
-
- initialized = 1;
-
- for (i = 0; static_init_fns[i]; i++) {
- if (static_init_fns[i]() == -1)
- ret = -1;
- }
-
- return ret;
-}
int ldb_register_module(const struct ldb_module_ops *ops)
{
diff --git a/source4/lib/ldb/include/ldb_private.h b/source4/lib/ldb/include/ldb_private.h
index d9f2defdc9..d2dcc675a5 100644
--- a/source4/lib/ldb/include/ldb_private.h
+++ b/source4/lib/ldb/include/ldb_private.h
@@ -41,6 +41,8 @@ struct ldb_context;
struct ldb_module_ops;
+struct ldb_backend_ops;
+
/* basic module structure */
struct ldb_module {
struct ldb_module *prev, *next;
@@ -70,9 +72,16 @@ struct ldb_module_ops {
int (*sequence_number)(struct ldb_module *, struct ldb_request *);
};
+
typedef int (*ldb_connect_fn) (struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[],
struct ldb_module **module);
+
+struct ldb_backend_ops {
+ const char *name;
+ ldb_connect_fn connect_fn;
+};
+
const char *ldb_default_modules_dir(void);
/*
@@ -170,17 +179,23 @@ void ldb_debug_set(struct ldb_context *ldb, enum ldb_debug_level level,
/* The following definitions come from lib/ldb/common/ldb_ldif.c */
int ldb_should_b64_encode(const struct ldb_val *val);
-int ldb_objectclass_init(void);
-int ldb_operational_init(void);
-int ldb_paged_results_init(void);
-int ldb_rdn_name_init(void);
-int ldb_schema_init(void);
-int ldb_asq_init(void);
-int ldb_sort_init(void);
-int ldb_ldap_init(void);
-int ldb_ildap_init(void);
-int ldb_tdb_init(void);
-int ldb_sqlite3_init(void);
+extern const struct ldb_module_ops ldb_objectclass_module_ops;
+extern const struct ldb_module_ops ldb_operational_module_ops;
+extern const struct ldb_module_ops ldb_paged_results_module_ops;
+extern const struct ldb_module_ops ldb_rdn_name_module_ops;
+extern const struct ldb_module_ops ldb_schema_module_ops;
+extern const struct ldb_module_ops ldb_asq_module_ops;
+extern const struct ldb_module_ops ldb_sort_module_ops;
+extern const struct ldb_module_ops ldb_ldap_module_ops;
+extern const struct ldb_module_ops ldb_ildap_module_ops;
+extern const struct ldb_module_ops ldb_tdb_module_ops;
+extern const struct ldb_module_ops ldb_sqlite3_module_ops;
+
+extern const struct ldb_backend_ops ldb_tdb_backend_ops;
+extern const struct ldb_backend_ops ldb_sqlite3_backend_ops;
+extern const struct ldb_backend_ops ldb_ldap_backend_ops;
+extern const struct ldb_backend_ops ldb_ildap_backend_ops;
+extern const struct ldb_backend_ops ldb_ldaps_backend_ops;
int ldb_match_msg(struct ldb_context *ldb,
const struct ldb_message *msg,
diff --git a/source4/lib/ldb/ldb_ildap/ldb_ildap.c b/source4/lib/ldb/ldb_ildap/ldb_ildap.c
index 8ad6830c43..fb7100e3c1 100644
--- a/source4/lib/ldb/ldb_ildap/ldb_ildap.c
+++ b/source4/lib/ldb/ldb_ildap/ldb_ildap.c
@@ -811,6 +811,18 @@ failed:
return -1;
}
-ldb_connect_fn ldb_ldap_connect = ildb_connect;
-ldb_connect_fn ldb_ldapi_connect = ildb_connect;
-ldb_connect_fn ldb_ldaps_connect = ildb_connect;
+const struct ldb_backend_ops ldb_ldap_backend_ops {
+ .name = "ldap",
+ .connect_fn = ildb_connect
+};
+
+const struct ldb_backend_ops ldb_ildap_backend_ops {
+ .name = "ildap",
+ .connect_fn = ildb_connect
+};
+
+const struct ldb_backend_ops ldb_ldaps_backend_ops {
+ .name = "ldaps",
+ .connect_fn = ildb_connect
+};
+
diff --git a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
index 1ec3b1aabd..8742e257f3 100644
--- a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
+++ b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
@@ -1903,7 +1903,7 @@ failed:
return -1;
}
-int ldb_sqlite3_init(void)
-{
- return ldb_register_backend("sqlite3", lsqlite3_connect);
-}
+const struct ldb_backend_ops ldb_sqlite3_backend_ops = {
+ .name = "sqlite3",
+ .connect_fn = lsqlite3_connect
+};
diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb.c b/source4/lib/ldb/ldb_tdb/ldb_tdb.c
index 45a8109584..11d6c30710 100644
--- a/source4/lib/ldb/ldb_tdb/ldb_tdb.c
+++ b/source4/lib/ldb/ldb_tdb/ldb_tdb.c
@@ -1107,7 +1107,7 @@ static int ltdb_connect(struct ldb_context *ldb, const char *url,
return 0;
}
-int ldb_tdb_init(void)
-{
- return ldb_register_backend("tdb", ltdb_connect);
-}
+const struct ldb_backend_ops ldb_tdb_backend_ops = {
+ .name = "tdb",
+ .connect_fn = ltdb_connect
+};