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author | Martin Willi <martin@strongswan.org> | 2006-04-28 07:14:48 +0000 |
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committer | Martin Willi <martin@strongswan.org> | 2006-04-28 07:14:48 +0000 |
commit | 997358a6c475c8886cce388ab325184a1ff733c9 (patch) | |
tree | 27a15790e030fc186d00cd710d2a3540f4defe69 /Source/charon/encoding/payloads/configuration_attribute.c | |
parent | 52923c9acb349adec3d1cc039e7a74c2e822da6e (diff) | |
download | strongswan-997358a6c475c8886cce388ab325184a1ff733c9.tar.bz2 strongswan-997358a6c475c8886cce388ab325184a1ff733c9.tar.xz |
- import of strongswan-2.7.0
- applied patch for charon
Diffstat (limited to 'Source/charon/encoding/payloads/configuration_attribute.c')
-rw-r--r-- | Source/charon/encoding/payloads/configuration_attribute.c | 282 |
1 files changed, 0 insertions, 282 deletions
diff --git a/Source/charon/encoding/payloads/configuration_attribute.c b/Source/charon/encoding/payloads/configuration_attribute.c deleted file mode 100644 index 489d7f372..000000000 --- a/Source/charon/encoding/payloads/configuration_attribute.c +++ /dev/null @@ -1,282 +0,0 @@ -/** - * @file configuration_attribute.c - * - * @brief Implementation of configuration_attribute_t. - * - */ - -/* - * Copyright (C) 2005 Jan Hutter, 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 <stddef.h> - -#include "configuration_attribute.h" - -#include <encoding/payloads/encodings.h> -#include <types.h> - - -typedef struct private_configuration_attribute_t private_configuration_attribute_t; - -/** - * Private data of an configuration_attribute_t object. - * - */ -struct private_configuration_attribute_t { - /** - * Public configuration_attribute_t interface. - */ - configuration_attribute_t public; - - /** - * Type of the attribute. - */ - u_int16_t attribute_type; - - /** - * Length of the attribute. - */ - u_int16_t attribute_length; - - - /** - * Attribute value as chunk. - */ - chunk_t attribute_value; -}; - -/** - * String mappings for configuration_attribute_type_t. - */ -mapping_t configuration_attribute_type_m[] = { - {INTERNAL_IP4_ADDRESS, "INTERNAL_IP4_ADDRESS"}, - {INTERNAL_IP4_NETMASK, "INTERNAL_IP4_NETMASK"}, - {INTERNAL_IP4_DNS, "INTERNAL_IP4_DNS"}, - {INTERNAL_IP4_NBNS, "INTERNAL_IP4_NBNS"}, - {INTERNAL_ADDRESS_EXPIRY, "INTERNAL_ADDRESS_EXPIRY"}, - {INTERNAL_IP4_DHCP, "INTERNAL_IP4_DHCP"}, - {APPLICATION_VERSION, "APPLICATION_VERSION"}, - {INTERNAL_IP6_ADDRESS, "INTERNAL_IP6_ADDRESS"}, - {INTERNAL_IP6_DNS, "INTERNAL_IP6_DNS"}, - {INTERNAL_IP6_NBNS, "INTERNAL_IP6_NBNS"}, - {INTERNAL_IP6_DHCP, "INTERNAL_IP6_DHCP"}, - {INTERNAL_IP4_SUBNET, "INTERNAL_IP4_SUBNET"}, - {SUPPORTED_ATTRIBUTES, "SUPPORTED_ATTRIBUTES"}, - {INTERNAL_IP6_SUBNET, "INTERNAL_IP6_SUBNET"}, - {MAPPING_END, NULL} -}; - - -/** - * Encoding rules to parse or generate a configuration attribute. - * - * The defined offsets are the positions in a object of type - * private_configuration_attribute_t. - * - */ -encoding_rule_t configuration_attribute_encodings[] = { - - { RESERVED_BIT, 0 }, - /* type of the attribute as 15 bit unsigned integer */ - { ATTRIBUTE_TYPE, offsetof(private_configuration_attribute_t, attribute_type) }, - /* Length of attribute value */ - { CONFIGURATION_ATTRIBUTE_LENGTH, offsetof(private_configuration_attribute_t, attribute_length)}, - /* Value of attribute if attribute format flag is zero */ - { CONFIGURATION_ATTRIBUTE_VALUE, offsetof(private_configuration_attribute_t, attribute_value)} -}; - -/* - 1 2 3 - 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - !R| Attribute Type ! Length | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | | - ~ Value ~ - | | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ -*/ - -/** - * Implementation of payload_t.verify. - */ -static status_t verify(private_configuration_attribute_t *this) -{ - switch (this->attribute_type) - { - case INTERNAL_IP4_ADDRESS: - case INTERNAL_IP4_NETMASK: - case INTERNAL_IP4_DNS: - case INTERNAL_IP4_NBNS: - case INTERNAL_ADDRESS_EXPIRY: - case INTERNAL_IP4_DHCP: - case APPLICATION_VERSION: - case INTERNAL_IP6_ADDRESS: - case INTERNAL_IP6_DNS: - case INTERNAL_IP6_NBNS: - case INTERNAL_IP6_DHCP: - case INTERNAL_IP4_SUBNET: - case SUPPORTED_ATTRIBUTES: - case INTERNAL_IP6_SUBNET: - { - /* Attribute types are not checked in here */ - break; - } - default: - return FAILED; - } - - if (this->attribute_length != this->attribute_value.len) - { - return FAILED; - } - - return SUCCESS; -} - -/** - * Implementation of payload_t.get_encoding_rules. - */ -static void get_encoding_rules(private_configuration_attribute_t *this, encoding_rule_t **rules, size_t *rule_count) -{ - *rules = configuration_attribute_encodings; - *rule_count = sizeof(configuration_attribute_encodings) / sizeof(encoding_rule_t); -} - -/** - * Implementation of payload_t.get_type. - */ -static payload_type_t get_type(private_configuration_attribute_t *this) -{ - return CONFIGURATION_ATTRIBUTE; -} - -/** - * Implementation of payload_t.get_next_type. - */ -static payload_type_t get_next_type(private_configuration_attribute_t *this) -{ - return (NO_PAYLOAD); -} - -/** - * Implementation of payload_t.set_next_type. - */ -static void set_next_type(private_configuration_attribute_t *this,payload_type_t type) -{ -} - -/** - * Implementation of configuration_attribute_t.get_length. - */ -static size_t get_length(private_configuration_attribute_t *this) -{ - return (this->attribute_value.len + CONFIGURATION_ATTRIBUTE_HEADER_LENGTH); -} - -/** - * Implementation of configuration_attribute_t.set_value. - */ -static void set_value(private_configuration_attribute_t *this, chunk_t value) -{ - if (this->attribute_value.ptr != NULL) - { - /* free existing value */ - chunk_free(&(this->attribute_value)); - } - - this->attribute_value.ptr = clalloc(value.ptr,value.len); - this->attribute_value.len = value.len; - - this->attribute_length = this->attribute_value.len; -} - -/** - * Implementation of configuration_attribute_t.get_value. - */ -static chunk_t get_value (private_configuration_attribute_t *this) -{ - return this->attribute_value; -} - - -/** - * Implementation of configuration_attribute_t.set_attribute_type. - */ -static void set_attribute_type (private_configuration_attribute_t *this, u_int16_t type) -{ - this->attribute_type = type & 0x7FFF; -} - -/** - * Implementation of configuration_attribute_t.get_attribute_type. - */ -static u_int16_t get_attribute_type (private_configuration_attribute_t *this) -{ - return this->attribute_type; -} - -/** - * Implementation of configuration_attribute_t.get_attribute_length. - */ -static u_int16_t get_attribute_length (private_configuration_attribute_t *this) -{ - return this->attribute_length; -} - - -/** - * Implementation of configuration_attribute_t.destroy and payload_t.destroy. - */ -static void destroy(private_configuration_attribute_t *this) -{ - if (this->attribute_value.ptr != NULL) - { - free(this->attribute_value.ptr); - } - free(this); -} - -/* - * Described in header. - */ -configuration_attribute_t *configuration_attribute_create() -{ - private_configuration_attribute_t *this = malloc_thing(private_configuration_attribute_t); - - /* payload interface */ - this->public.payload_interface.verify = (status_t (*) (payload_t *))verify; - this->public.payload_interface.get_encoding_rules = (void (*) (payload_t *, encoding_rule_t **, size_t *) ) get_encoding_rules; - this->public.payload_interface.get_length = (size_t (*) (payload_t *)) get_length; - this->public.payload_interface.get_next_type = (payload_type_t (*) (payload_t *)) get_next_type; - this->public.payload_interface.set_next_type = (void (*) (payload_t *,payload_type_t)) set_next_type; - this->public.payload_interface.get_type = (payload_type_t (*) (payload_t *)) get_type; - this->public.payload_interface.destroy = (void (*) (payload_t *))destroy; - - /* public functions */ - this->public.set_value = (void (*) (configuration_attribute_t *,chunk_t)) set_value; - this->public.get_value = (chunk_t (*) (configuration_attribute_t *)) get_value; - this->public.set_attribute_type = (void (*) (configuration_attribute_t *,u_int16_t type)) set_attribute_type; - this->public.get_attribute_type = (u_int16_t (*) (configuration_attribute_t *)) get_attribute_type; - this->public.get_attribute_length = (u_int16_t (*) (configuration_attribute_t *)) get_attribute_length; - this->public.destroy = (void (*) (configuration_attribute_t *)) destroy; - - /* set default values of the fields */ - this->attribute_type = 0; - this->attribute_value = CHUNK_INITIALIZER; - this->attribute_length = 0; - - return (&(this->public)); -} |