original files of m241
This commit is contained in:
neelimap
@@ -0,0 +1,413 @@
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/*
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******************************************************************************
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* INTERPEAK API HEADER FILE
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*
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* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipdhcps6_option.h,v $ $Revision: 1.18.42.1 $
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* $Source: /home/interpeak/CVSRoot/ipdhcps6/include/ipdhcps6_option.h,v $
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* $Author: ulf $ $Date: 2011-11-16 10:33:28 $
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* $State: Exp $ $Locker: $
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*
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* INTERPEAK_COPYRIGHT_STRING
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* Design and implementation by Kenneth Jonsson <kenneth@interpeak.se>
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******************************************************************************
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*/
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#ifndef IPDHCPS6_OPTION_H
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#define IPDHCPS6_OPTION_H
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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#include "ipdhcps6_config.h"
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#include <ipcom_cstyle.h>
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#include <ipcom_hash.h>
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#include <ipcom_sock6.h>
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#include <ipcom_type.h>
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#include "ipdhcps6_duid.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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/* DHCP Options */
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#define IPDHCPS6_OPTION_CLIENTID 1
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#define IPDHCPS6_OPTION_SERVERID 2
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#define IPDHCPS6_OPTION_IA_NA 3
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#define IPDHCPS6_OPTION_IA_TA 4
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#define IPDHCPS6_OPTION_IAADDR 5
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#define IPDHCPS6_OPTION_ORO 6
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#define IPDHCPS6_OPTION_PREFERENCE 7
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#define IPDHCPS6_OPTION_ELAPSED_TIME 8
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#define IPDHCPS6_OPTION_RELAY_MSG 9
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#define IPDHCPS6_OPTION_AUTH 11
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#define IPDHCPS6_OPTION_UNICAST 12
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#define IPDHCPS6_OPTION_STATUS_CODE 13
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#define IPDHCPS6_OPTION_RAPID_COMMIT 14
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#define IPDHCPS6_OPTION_USER_CLASS 15
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#define IPDHCPS6_OPTION_VENDOR_CLASS 16
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#define IPDHCPS6_OPTION_VENDOR_OPTS 17
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#define IPDHCPS6_OPTION_INTERFACE_ID 18
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#define IPDHCPS6_OPTION_RECONF_MSG 19
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#define IPDHCPS6_OPTION_RECONF_ACCEPT 20
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#define IPDHCPS6_OPTION_SIP_SERVER_D 21
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#define IPDHCPS6_OPTION_SIP_SERVER_A 22
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#define IPDHCPS6_OPTION_DNS_SERVERS 23
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#define IPDHCPS6_OPTION_DOMAIN_LIST 24
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#define IPDHCPS6_OPTION_IA_PD 25
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#define IPDHCPS6_OPTION_IAPREFIX 26
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#define IPDHCPS6_OPTION_SNTP_SERVERS 31
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#define IPDHCPS6_OPTION_INFORMATION_REFRESH_TIME 32
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#define IPDHCPS6_OPTION_FQDN 39
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/* local options, ONLY used for configuration */
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#define IPDHCPS6_OPTION_CONF_BASE 0xf000
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#define IPDHCPS6_OPTION_CONF_RENEW_TIME (IPDHCPS6_OPTION_CONF_BASE)
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#define IPDHCPS6_OPTION_CONF_REBIND_TIME (IPDHCPS6_OPTION_CONF_BASE + 1)
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#define IPDHCPS6_OPTION_HDR_LEN 4
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/** OBSOLETE: DEAD DRAFTS; MAINTAINED FOR BACKWARDS COMPATIBILITY FOR NOW
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* WILL BE REMOVED EVENTUALLY */
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#define IPDHCPS6_OPTION_TIME_ZONE 60003 /* OLD VALUE: 28 */
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#define IPDHCPS6_OPTION_NTP_SERVERS 60004 /* OLD VALUE: 33 */
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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struct Ipdhcps6_authtrans_dbentry;
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struct Ipdhcps6_message_struct;
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/* start-of packed structures */
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#include "ipcom_align16.h"
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/* Forward declarations */
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struct Ipdhcps6_prefix_struct;
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IP_PACKED1 struct Ipdhcps6_option_status_code_data
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{
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/* The numeric code for the status encoded in this option
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(IPDHCPS6_CODE_xxx). */
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Ip_u16 code;
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/* A UTF-8 encoded text string suitable for
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display to an end user, which MUST NOT be null-terminated. */
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char message[1];
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} IP_PACKED2;
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typedef IP_PACKED1 struct Ipdhcps6_option_ia_xx_struct
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{
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/* Must be IPDHCPS6_OPTION_IA_XX */
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Ip_u16 code;
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/* len is 12 + options */
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Ip_u16 len;
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/* The unique identifier for this IA_XX */
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Ip_u32 iaid;
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/* The time (in seconds) at which the client contacts the
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server from which the addresses in the IA_XX
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were obtained to extend the lifetimes of the
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addresses assigned to the IA_XX */
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Ip_u32 t1;
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/* The time (in seconds) at which the client contacts any
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available server to extend the lifetimes of
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the addresses assigned to the IA_XX */
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Ip_u32 t2;
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/* Options associated with this IA_XX */
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Ip_u8 options[1];
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}
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IP_PACKED2 Ipdhcps6_option_ia_xx;
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typedef IP_PACKED1 struct Ipdhcps6_option_iaaddr_struct
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{
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/* Must be IPDHCPS6_OPTION_IAADDR */
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Ip_u16 code;
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/* len is 24 + options */
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Ip_u16 len;
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/* An IPv6 address */
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struct Ip_in6_addr ipv6_address;
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/* The preferred lifetime for the IPv6 address in
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the option, expressed in units of seconds. */
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Ip_u32 preferred_lifetime;
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/* The valid lifetime for the IPv6 address in the
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option, expressed in units of seconds. */
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Ip_u32 valid_lifetime;
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/* IAaddr-options Options associated with this address. */
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Ip_u8 options[1];
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}
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IP_PACKED2 Ipdhcps6_option_iaaddr;
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/* Prefix deligation options (draft-ietf-dhc-dhcpv6-opt-prefix-delegation-05.txt) */
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/* Prefix option */
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typedef IP_PACKED1 struct Ipdhcps6_option_iaprefix_struct
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{
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/* Must be IPDHCPS6_OPTION_IAPREFIX */
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Ip_u16 code;
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/* len is 25 + length of IAprefix-options field */
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Ip_u16 len;
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/* The recommended preferred lifetime for the IPv6
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prefix in the option, expressed in units of
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seconds. A value of 0xFFFFFFFF represents
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infinity.*/
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Ip_u32 preferred_lifetime;
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/* The valid lifetime for the IPv6 prefix in the
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option, expressed in units of seconds. A value of
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0xFFFFFFFF represents infinity. */
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Ip_u32 valid_lifetime;
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/* 1 byte prefix len and 16 byte prefix */
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Ip_u8 prefix_buf[1 + sizeof(struct Ip_in6_addr) + IPDHCPS6_OPTION_HDR_LEN];
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}
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IP_PACKED2 Ipdhcps6_option_iaprefix;
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#define IPDHCPS6_OPTION_IAPREFIX_SET_LEN(opt, len) \
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((opt)->prefix_buf[0] = len)
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#define IPDHCPS6_OPTION_IAPREFIX_GET_LEN(opt) \
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((opt)->prefix_buf[0])
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#define IPDHCPS6_OPTION_IAPREFIX_GET_PREFIX_PTR(opt) \
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((struct Ip_in6_addr *) &(opt)->prefix_buf[1])
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#define IPDHCPS6_OPTION_IAPREFIX_GET_OPTIONS_PTR(opt) \
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((Ipdhcps6_option *) &(opt)->prefix_buf[1 + sizeof(struct Ip_in6_addr)])
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/* Prefix deligation data */
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IP_PACKED1 struct Ipdhcps6_option_prefix_delegation_data
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{
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/* The unique identifier for this IA_PD; the IAID must
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be unique among the identifiers for all of this
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requesting router's IA_PDs. */
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Ip_u8 iaid[4];
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/* The time at which the requesting router contacts
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the delegating router from which the prefixes in
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the IA_PD were obtained to extend the lifetimes of
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the prefixes delegated to the IA_PD; T1 is a time
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duration relative to the current time expressed in
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units of seconds. */
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Ip_u32 t1;
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/* The time at which the requesting router contacts
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any available delegating router to extend the
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lifetimes of the prefixes assigned to the IA_PD; T2
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is a time duration relative to the current time
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expressed in units of seconds. */
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Ip_u32 t2;
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/* Options associated with this IA_PD */
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Ipdhcps6_option_iaprefix options[1];
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} IP_PACKED2;
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union Ipdhcps6_option_data
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{
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Ip_u8 generic[1];
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/* IPDHCPS6_OPTION_CLIENTID */
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union Ipdhcps6_duid_data clientid;
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/* IPDHCPS6_OPTION_SERVERID */
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union Ipdhcps6_duid_data serverid;
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/* IPDHCPS6_OPTION_ORO (one or more options) */
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Ip_u16 request_oro[1];
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/* IPDHCPS6_OPTION_STATUS_CODE */
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struct Ipdhcps6_option_status_code_data status_code;
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/* IPDHCPS6_OPTION_DNS_SERVERS (one or more IPv6 addresses) */
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struct Ip_in6_addr dns_servers[1];
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/* IPDHCPS6_OPTION_IA_PD */
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struct Ipdhcps6_option_prefix_delegation_data ia_pd;
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/* IPDHCPS6_OPTION_RECONF_MSG */
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Ip_u8 reconf_msg_type;
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/* IPDHCPS6_OPTION_TIME_ZONE */
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char time_zone[1];
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};
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/*
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The format of DHCP options is:
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0 1 2 3
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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
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| option-code | option-len |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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| option-data |
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| (option-len octets) |
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+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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option-code An unsigned integer identifying the specific option
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type carried in this option.
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option-len An unsigned integer giving the length of the
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option-data field in this option in octets.
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option-data The data for the option; the format of this data
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depends on the definition of the option.
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*/
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typedef struct Ipdhcps6_option_struct
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{
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Ip_u16 code;
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Ip_u16 len;
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union Ipdhcps6_option_data data;
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}
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Ipdhcps6_option;
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/* end-of packed structures */
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#include "ipcom_align16.h"
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/*
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****************************************************************************
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* 6 FUNCTIONS
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****************************************************************************
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*/
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IP_GLOBAL Ip_err
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ipdhcps6_option_check(Ipdhcps6_option *options, Ip_u16 optlen);
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IP_GLOBAL Ip_err
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ipdhcps6_option_exist(Ipdhcps6_option *opts, Ip_u16 optslen,
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Ip_u16 code);
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IP_GLOBAL Ip_err
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ipdhcps6_option_get(Ipdhcps6_option *opts, Ip_u16 optslen,
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Ip_u16 code,
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Ipdhcps6_option *opt, Ip_u16 optlen, Ip_u16 *bytes_written);
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IP_GLOBAL Ipdhcps6_option *
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ipdhcps6_option_get_ptr(Ipdhcps6_option *opts, Ip_u16 optslen,
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Ip_u16 code);
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IP_GLOBAL Ipdhcps6_option *
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ipdhcps6_option_next(Ipdhcps6_option *options, Ip_u16 *optlen);
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IP_GLOBAL Ip_err
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ipdhcps6_option_merge(Ipcom_hash *result_opts, Ipcom_hash *opts);
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IP_GLOBAL Ip_err
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ipdhcps6_option_add_server_id(Ipdhcps6_option *opt, Ip_u16 optlen, Ip_u16 *bytes_written);
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IP_GLOBAL Ip_err
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ipdhcps6_option_add_status_code(Ipdhcps6_option *opt, Ip_u16 optlen, Ip_u16 *bytes_written,
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Ip_u16 code, const char *message);
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IP_GLOBAL Ip_err
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ipdhcps6_option_add_auth (struct Ipdhcps6_authtrans_dbentry *db,
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Ip_u8 *authKey,
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Ip_size_t authKeyLen,
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Ip_u8 *authrealm,
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Ip_size_t authrealm_len,
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struct Ipdhcps6_message_struct *msg,
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Ipdhcps6_option *opt,
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Ip_u16 optlen,
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Ip_u16 *bytes_written);
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IP_GLOBAL Ip_err
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ipdhcps6_verify_auth_option (struct Ipdhcps6_authtrans_dbentry *db,
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Ip_u8 *authKey,
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Ip_size_t authKeyLen,
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Ip_u8 *authrealm,
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Ip_size_t authrealm_len,
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struct Ipdhcps6_message_struct *msg,
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Ipdhcps6_option *opt,
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Ip_u16 optlen);
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IP_GLOBAL Ip_err
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ipdhcps6_option_add_iaprefix(Ipdhcps6_option_iaprefix *opt, Ip_u16 optlen, Ip_u16 *bytes_written,
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struct Ipdhcps6_prefix_struct *prefix);
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IP_GLOBAL Ip_err
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ipdhcps6_option_add_relay_message(Ipdhcps6_option *dhcp_relay_opt,
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Ip_u16 optlen,
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Ip_u16 *bytes_written,
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void *relayed_msg,
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Ip_u16 relayed_msg_len);
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IP_GLOBAL Ip_err
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ipdhcps6_option_add_interface_id(Ipdhcps6_option *opt,
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Ip_u16 optlen,
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Ip_u16 *bytes_written,
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Ip_u32 interface_id);
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IP_GLOBAL Ipcom_hash *
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ipdhcps6_option_new_db(void);
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IP_GLOBAL void
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ipdhcps6_option_delete_db(Ipcom_hash *options);
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IP_GLOBAL Ipdhcps6_option_ia_xx *
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ipdhcps6_option_add_ia_xx_start(Ipdhcps6_option *opt,
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Ip_u16 code,
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Ip_u16 opt_buf_len,
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Ip_u16 *bytes_written);
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IP_GLOBAL void
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ipdhcps6_option_add_ia_xx_finish(Ipdhcps6_option_ia_xx *ia_na,
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Ip_u16 opt_buf_len,
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Ip_u32 iaid,
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Ip_u32 t1,
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Ip_u32 t2);
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IP_GLOBAL Ipdhcps6_option_iaaddr *
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ipdhcps6_option_add_iaaddr_start(Ipdhcps6_option *opt,
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Ip_u16 opt_buf_len,
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Ip_u16 *bytes_written);
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IP_GLOBAL void
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ipdhcps6_option_add_iaaddr_finish(Ipdhcps6_option_iaaddr *iaddr,
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Ip_u16 opt_buf_len,
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IP_CONST struct Ip_in6_addr *addr,
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Ip_u32 preferred_lifetime,
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Ip_u32 valid_lifetime);
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IP_GLOBAL Ipdhcps6_option_iaprefix *
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ipdhcps6_option_add_iaprefix_start(Ipdhcps6_option *opt,
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Ip_u16 opt_buf_len,
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Ip_u16 *bytes_written);
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IP_GLOBAL void
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ipdhcps6_option_add_iaprefix_finish(Ipdhcps6_option_iaprefix *iaprefix,
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Ip_u16 opt_buf_len,
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IP_CONST struct Ip_in6_addr *prefix,
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Ip_u8 prefix_len,
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Ip_u32 preferred_lifetime,
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Ip_u32 valid_lifetime);
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struct Ipdhcps6_host_struct;
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struct Ipdhcps6_subnet_entry_struct;
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IP_GLOBAL Ipdhcps6_option *
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ipdhcps6_option_get_configured(struct Ipdhcps6_host_struct *host,
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struct Ipdhcps6_subnet_entry_struct *subnet,
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Ip_u16 ocode);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*
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****************************************************************************
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* END OF FILE
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****************************************************************************
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*/
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