diff options
Diffstat (limited to 'src/charon/plugins/nm/nm_handler.c')
| -rw-r--r-- | src/charon/plugins/nm/nm_handler.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/src/charon/plugins/nm/nm_handler.c b/src/charon/plugins/nm/nm_handler.c deleted file mode 100644 index eacb54dda..000000000 --- a/src/charon/plugins/nm/nm_handler.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright (C) 2009 Martin Willi - * Hochschule fuer Technik Rapperswil - * - * 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 "nm_handler.h" - -#include <daemon.h> - -typedef struct private_nm_handler_t private_nm_handler_t; - -/** - * Private data of an nm_handler_t object. - */ -struct private_nm_handler_t { - - /** - * Public nm_handler_t interface. - */ - nm_handler_t public; - - /** - * list of received DNS server attributes, pointer to 4 byte data - */ - linked_list_t *dns; - - /** - * list of received NBNS server attributes, pointer to 4 byte data - */ - linked_list_t *nbns; -}; - -/** - * Implementation of attribute_handler_t.handle - */ -static bool handle(private_nm_handler_t *this, identification_t *server, - configuration_attribute_type_t type, chunk_t data) -{ - linked_list_t *list; - - switch (type) - { - case INTERNAL_IP4_DNS: - list = this->dns; - break; - case INTERNAL_IP4_NBNS: - list = this->nbns; - break; - default: - return FALSE; - } - if (data.len != 4) - { - return FALSE; - } - list->insert_last(list, chunk_clone(data).ptr); - return TRUE; -} - -/** - * Implementation of create_attribute_enumerator().enumerate() for WINS - */ -static bool enumerate_nbns(enumerator_t *this, - configuration_attribute_type_t *type, chunk_t *data) -{ - *type = INTERNAL_IP4_NBNS; - *data = chunk_empty; - /* done */ - this->enumerate = (void*)return_false; - return TRUE; -} - -/** - * Implementation of create_attribute_enumerator().enumerate() for DNS - */ -static bool enumerate_dns(enumerator_t *this, - configuration_attribute_type_t *type, chunk_t *data) -{ - *type = INTERNAL_IP4_DNS; - *data = chunk_empty; - /* enumerate WINS server as next attribute ... */ - this->enumerate = (void*)enumerate_nbns; - return TRUE; -} - -/** - * Implementation of attribute_handler_t.create_attribute_enumerator - */ -static enumerator_t* create_attribute_enumerator(private_nm_handler_t *this, - identification_t *server, host_t *vip) -{ - if (vip && vip->get_family(vip) == AF_INET) - { /* no IPv6 attributes yet */ - enumerator_t *enumerator = malloc_thing(enumerator_t); - /* enumerate DNS attribute first ... */ - enumerator->enumerate = (void*)enumerate_dns; - enumerator->destroy = (void*)free; - - return enumerator; - } - return enumerator_create_empty(); -} - -/** - * convert plain byte ptrs to handy chunk during enumeration - */ -static bool filter_chunks(void* null, char **in, chunk_t *out) -{ - *out = chunk_create(*in, 4); - return TRUE; -} - -/** - * Implementation of nm_handler_t.create_enumerator - */ -static enumerator_t* create_enumerator(private_nm_handler_t *this, - configuration_attribute_type_t type) -{ - linked_list_t *list; - - switch (type) - { - case INTERNAL_IP4_DNS: - list = this->dns; - break; - case INTERNAL_IP4_NBNS: - list = this->nbns; - break; - default: - return enumerator_create_empty(); - } - return enumerator_create_filter(list->create_enumerator(list), - (void*)filter_chunks, NULL, NULL); -} - -/** - * Implementation of nm_handler_t.reset - */ -static void reset(private_nm_handler_t *this) -{ - void *data; - - while (this->dns->remove_last(this->dns, (void**)&data) == SUCCESS) - { - free(data); - } - while (this->nbns->remove_last(this->nbns, (void**)&data) == SUCCESS) - { - free(data); - } -} - -/** - * Implementation of nm_handler_t.destroy. - */ -static void destroy(private_nm_handler_t *this) -{ - reset(this); - this->dns->destroy(this->dns); - this->nbns->destroy(this->nbns); - free(this); -} - -/** - * See header - */ -nm_handler_t *nm_handler_create() -{ - private_nm_handler_t *this = malloc_thing(private_nm_handler_t); - - this->public.handler.handle = (bool(*)(attribute_handler_t*, identification_t*, configuration_attribute_type_t, chunk_t))handle; - this->public.handler.release = (void(*)(attribute_handler_t*, identification_t*, configuration_attribute_type_t, chunk_t))nop; - this->public.handler.create_attribute_enumerator = (enumerator_t*(*)(attribute_handler_t*, identification_t *server, host_t *vip))create_attribute_enumerator; - this->public.create_enumerator = (enumerator_t*(*)(nm_handler_t*, configuration_attribute_type_t type))create_enumerator; - this->public.reset = (void(*)(nm_handler_t*))reset; - this->public.destroy = (void(*)(nm_handler_t*))destroy; - - this->dns = linked_list_create(); - this->nbns = linked_list_create(); - - return &this->public; -} - |