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author | René Mayrhofer <rene@mayrhofer.eu.org> | 2011-03-05 09:29:19 +0100 |
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committer | René Mayrhofer <rene@mayrhofer.eu.org> | 2011-03-05 09:29:19 +0100 |
commit | 365e71f706b40c32173fa06c6feaac48c1527520 (patch) | |
tree | 54fa72a914d18c9430eaa54f3de4a2d4419198af /src/conftest/hooks/add_notify.c | |
parent | 5d7669b7b3563c50b3c86903e0a49373d597b8a0 (diff) | |
parent | 568905f488e63e28778f87ac0e38d845f45bae79 (diff) | |
download | vyos-strongswan-365e71f706b40c32173fa06c6feaac48c1527520.tar.gz vyos-strongswan-365e71f706b40c32173fa06c6feaac48c1527520.zip |
Fixed merge, don't know why this didn't happen automatically - maybe a leftover from the svn->git conversion
Diffstat (limited to 'src/conftest/hooks/add_notify.c')
-rw-r--r-- | src/conftest/hooks/add_notify.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/conftest/hooks/add_notify.c b/src/conftest/hooks/add_notify.c new file mode 100644 index 000000000..de46ca81f --- /dev/null +++ b/src/conftest/hooks/add_notify.c @@ -0,0 +1,140 @@ +/* + * 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" + +typedef struct private_add_notify_t private_add_notify_t; + +/** + * Private data of an add_notify_t object. + */ +struct private_add_notify_t { + + /** + * Implements the hook_t interface. + */ + hook_t hook; + + /** + * Alter requests or responses? + */ + bool req; + + /** + * ID of message to alter. + */ + int id; + + /** + * Notify type + */ + char *type; + + /** + * Notify data + */ + char *data; + + /** + * SPI of notify + */ + int spi; + + /** + * TRUE for a ESP protocol notify, FALSE for IKE + */ + bool esp; +}; + +METHOD(listener_t, message, bool, + private_add_notify_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) + { + notify_type_t type; + notify_payload_t *notify; + chunk_t data = chunk_empty; + + type = atoi(this->type); + if (!type) + { + type = enum_from_name(notify_type_names, this->type); + if (type == -1) + { + DBG1(DBG_CFG, "unknown notify: '%s', skipped", this->type); + return TRUE; + } + } + if (strncaseeq(this->data, "0x", 2)) + { + data = chunk_skip(chunk_create(this->data, strlen(this->data)), 2); + data = chunk_from_hex(data, NULL); + } + else if (this->data && strlen(this->data)) + { + data = chunk_clone(chunk_create(this->data, strlen(this->data))); + } + notify = notify_payload_create_from_protocol_and_type( + this->esp ? PROTO_ESP : PROTO_IKE, type); + notify->set_spi(notify, this->spi); + if (data.len) + { + notify->set_notification_data(notify, data); + free(data.ptr); + } + message->add_payload(message, ¬ify->payload_interface); + } + return TRUE; +} + +METHOD(hook_t, destroy, void, + private_add_notify_t *this) +{ + free(this); +} + +/** + * Create the IKE_AUTH fill hook + */ +hook_t *add_notify_hook_create(char *name) +{ + private_add_notify_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), + .type = conftest->test->get_str(conftest->test, + "hooks.%s.type", "", name), + .data = conftest->test->get_str(conftest->test, + "hooks.%s.data", "", name), + .spi = conftest->test->get_int(conftest->test, + "hooks.%s.spi", 0, name), + .esp = conftest->test->get_bool(conftest->test, + "hooks.%s.esp", FALSE, name), + ); + + return &this->hook; +} |