diff options
Diffstat (limited to 'src/conftest/hooks/set_ike_version.c')
-rw-r--r-- | src/conftest/hooks/set_ike_version.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/conftest/hooks/set_ike_version.c b/src/conftest/hooks/set_ike_version.c new file mode 100644 index 000000000..d2de9dc81 --- /dev/null +++ b/src/conftest/hooks/set_ike_version.c @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2010 Martin Willi + * Copyright (C) 2010 revosec AG + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * 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. + */ + +#include "hook.h" + +#include <encoding/payloads/unknown_payload.h> + +typedef struct private_set_ike_version_t private_set_ike_version_t; + +/** + * Private data of an set_ike_version_t object. + */ +struct private_set_ike_version_t { + + /** + * Implements the hook_t interface. + */ + hook_t hook; + + /** + * Alter requests or responses? + */ + bool req; + + /** + * ID of message to alter. + */ + int id; + + /** + * Major version to set + */ + int major; + + /** + * Minor version to set + */ + int minor; + + /** + * Higher version supported? + */ + bool higher; +}; + +METHOD(listener_t, message, bool, + private_set_ike_version_t *this, ike_sa_t *ike_sa, message_t *message, + bool incoming) +{ + if (!incoming && + message->get_request(message) == this->req && + message->get_message_id(message) == this->id) + { + DBG1(DBG_CFG, "setting IKE version of message ID %d to %d.%d", + this->id, this->major, this->minor); + message->set_major_version(message, this->major); + message->set_minor_version(message, this->minor); + if (this->higher) + { + message->set_version_flag(message); + } + } + return TRUE; +} + +METHOD(hook_t, destroy, void, + private_set_ike_version_t *this) +{ + free(this); +} + +/** + * Create the IKE_AUTH fill hook + */ +hook_t *set_ike_version_hook_create(char *name) +{ + private_set_ike_version_t *this; + + INIT(this, + .hook = { + .listener = { + .message = _message, + }, + .destroy = _destroy, + }, + .req = conftest->test->get_bool(conftest->test, + "hooks.%s.request", TRUE, name), + .id = conftest->test->get_int(conftest->test, + "hooks.%s.id", 0, name), + .major = conftest->test->get_int(conftest->test, + "hooks.%s.major", 2, name), + .minor = conftest->test->get_int(conftest->test, + "hooks.%s.minor", 0, name), + .higher = conftest->test->get_bool(conftest->test, + "hooks.%s.higher", FALSE, name), + ); + + return &this->hook; +} |