Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/src/auth/userdb-checkpassword.c b/src/auth/userdb-checkpassword.c
new file mode 100644
index 0000000..aa6455e
--- /dev/null
+++ b/src/auth/userdb-checkpassword.c
@@ -0,0 +1,92 @@
+/* Copyright (c) 2004-2018 Dovecot authors, see the included COPYING file */
+
+#include "auth-common.h"
+#include "userdb.h"
+
+#ifdef USERDB_CHECKPASSWORD
+
+#include "db-checkpassword.h"
+
+struct checkpassword_userdb_module {
+	struct userdb_module module;
+	struct db_checkpassword *db;
+};
+
+static void
+userdb_checkpassword_callback(struct auth_request *request,
+			      enum db_checkpassword_status status,
+			      const char *const *extra_fields,
+			      userdb_callback_t *callback)
+{
+	unsigned int i;
+
+	switch (status) {
+	case DB_CHECKPASSWORD_STATUS_INTERNAL_FAILURE:
+		callback(USERDB_RESULT_INTERNAL_FAILURE, request);
+		break;
+	case DB_CHECKPASSWORD_STATUS_FAILURE:
+		callback(USERDB_RESULT_USER_UNKNOWN, request);
+		break;
+	case DB_CHECKPASSWORD_STATUS_OK:
+		for (i = 0; extra_fields[i] != NULL; i++) {
+			if (!str_begins(extra_fields[i], "userdb_"))
+				continue;
+			auth_request_set_field_keyvalue(request,
+							extra_fields[i], NULL);
+		}
+		callback(USERDB_RESULT_OK, request);
+		break;
+	}
+}
+
+static void
+checkpassword_lookup(struct auth_request *request, userdb_callback_t *callback)
+{
+	struct userdb_module *_module = request->userdb->userdb;
+	struct checkpassword_userdb_module *module =
+		(struct checkpassword_userdb_module *)_module;
+
+	db_checkpassword_call(module->db, request, NULL,
+			      userdb_checkpassword_callback, callback);
+}
+
+static struct userdb_module *
+checkpassword_preinit(pool_t pool, const char *args)
+{
+	struct checkpassword_userdb_module *module;
+	const char *checkpassword_path = args;
+	const char *checkpassword_reply_path =
+		PKG_LIBEXECDIR"/checkpassword-reply";
+
+	module = p_new(pool, struct checkpassword_userdb_module, 1);
+	module->db = db_checkpassword_init(checkpassword_path,
+					   checkpassword_reply_path);
+	return &module->module;
+}
+
+static void checkpassword_deinit(struct userdb_module *_module)
+{
+	struct checkpassword_userdb_module *module =
+		(struct checkpassword_userdb_module *)_module;
+
+	db_checkpassword_deinit(&module->db);
+}
+
+struct userdb_module_interface userdb_checkpassword = {
+	"checkpassword",
+
+	checkpassword_preinit,
+	NULL,
+	checkpassword_deinit,
+
+	checkpassword_lookup,
+
+	NULL,
+	NULL,
+	NULL
+};
+#else
+struct userdb_module_interface userdb_checkpassword = {
+	.name = "checkpassword"
+};
+#endif