[331] | 1 | /*
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| 2 | * TINET (TCP/IP Protocol Stack)
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| 3 | *
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| 4 | * Copyright (C) 2001-2017 by Dep. of Computer Science and Engineering
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| 5 | * Tomakomai National College of Technology, JAPAN
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| 6 | *
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| 7 | * ä¸è¨èä½æ¨©è
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| 8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 9 | * ã«ãã£ã¦å
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| 10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 13 | å¸ï¼ä»¥ä¸ï¼
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| 14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 19 | * ç¨ã§ããå½¢ã§åé
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| 20 | å¸ããå ´åã«ã¯ï¼åé
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| 21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 22 | * è
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| 23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | * ç¨ã§ããªãå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 28 | * ã¨ï¼
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| 29 | * (a) åé
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| 30 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 31 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 32 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 33 | * (b) åé
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| 34 | å¸ã®å½¢æ
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| 35 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 36 | * å ±åãããã¨ï¼
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| 37 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 38 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 39 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 40 | 責ãããã¨ï¼
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| 41 | *
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| 42 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 43 | ã
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| 44 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 45 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 46 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 47 | *
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| 48 | * @(#) $Id$
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| 49 | */
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| 50 |
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| 51 | #ifndef DHCP6_H
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| 52 | #define DHCP6_H
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| 53 |
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| 54 | /*
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| 55 | * DHCPv6 ã«é¢ããå®ç¾©
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| 56 | *
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| 57 | * RFC3315
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| 58 | */
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| 59 |
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| 60 | /*
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| 61 | * DHCPv6 ã¡ãã»ã¼ã¸ã®å®æ°ã®å®ç¾©
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| 62 | */
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| 63 |
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| 64 | #define DHCP6_XID_LEN 3
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| 65 | #define DHCP6_OPTION_LEN (512-(1+DHCP6_XID_LEN))
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| 66 |
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| 67 | /*
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| 68 | * DHCPv6 ã¡ãã»ã¼ã¸
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| 69 | */
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| 70 |
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| 71 | typedef struct dhcp6_msg_hdr {
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| 72 | uint8_t type; /* message type */
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| 73 | uint8_t xid[DHCP6_XID_LEN]; /* transaction ID */
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| 74 | } T_DHCP6_MSG_HDR;
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| 75 |
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| 76 | typedef struct dhcp6_msg {
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| 77 | T_DHCP6_MSG_HDR hdr;
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| 78 | uint8_t options[DHCP6_OPTION_LEN]; /* options */
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| 79 | } T_DHCP6_MSG;
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| 80 |
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| 81 | /* message type ã®å®ç¾© */
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| 82 |
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| 83 | #define DHCP6_SOLICIT UINT_C(1)
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| 84 | #define DHCP6_ADVERTISE UINT_C(2)
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| 85 | #define DHCP6_REQUEST UINT_C(3)
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| 86 | #define DHCP6_CONFIRM UINT_C(4)
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| 87 | #define DHCP6_RENEW UINT_C(5)
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| 88 | #define DHCP6_REBIND UINT_C(6)
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| 89 | #define DHCP6_REPLY UINT_C(7)
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| 90 | #define DHCP6_RELEASE UINT_C(8)
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| 91 | #define DHCP6_DECLINE UINT_C(9)
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| 92 | #define DHCP6_RECONFIGURE UINT_C(10)
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| 93 | #define DHCP6_INFO_REQ UINT_C(11)
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| 94 | #define DHCP6_RELAY_FORW UINT_C(12)
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| 95 | #define DHCP6_RELAY_REPL UINT_C(13)
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| 96 |
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| 97 | /*
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| 98 | * DHCPv6 ãªãã·ã§ã³
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| 99 | */
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| 100 |
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| 101 | #define DHCP6_OPT_CLIENTID UINT_C(1)
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| 102 | #define DHCP6_OPT_SERVERID UINT_C(2)
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| 103 | #define DHCP6_OPT_IA_NA UINT_C(3)
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| 104 | #define DHCP6_OPT_IA_TA UINT_C(4)
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| 105 | #define DHCP6_OPT_IAADDR UINT_C(5)
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| 106 | #define DHCP6_OPT_ORO UINT_C(6)
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| 107 | #define DHCP6_OPT_PREFERENCE UINT_C(7)
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| 108 | #define DHCP6_OPT_UNICAST UINT_C(12)
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| 109 | #define DHCP6_OPT_STATUS_CODE UINT_C(13)
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| 110 | #define DHCP6_OPT_RAPID_COMMIT UINT_C(14)
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| 111 | #define DHCP6_OPT_NAME_SERVERS UINT_C(23)
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| 112 | #define DHCP6_OPT_DOMAIN_SEARCH UINT_C(24)
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| 113 | #define DHCP6_OPT_IA_PD UINT_C(25)
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| 114 |
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| 115 | /* hardware address type ã®å®ç¾© */
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| 116 |
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| 117 | #define DHCP6_HWA_TYPE_ETHER UINT_C(1)
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| 118 | #define DHCP6_HWA_TYPE_IEEE802 UINT_C(6)
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| 119 |
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| 120 | /* STATUS CODE ã®å®ç¾© */
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| 121 |
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| 122 | #define DHCP6_STAT_SUCCESS UINT_C(0)
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| 123 | #define DHCP6_STAT_UNSPECIFID UINT_C(1)
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| 124 | #define DHCP6_STAT_NO_AVAIL UINT_C(2)
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| 125 | #define DHCP6_STAT_NO_BINDING UINT_C(3)
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| 126 | #define DHCP6_STAT_NO_ONLINK UINT_C(4)
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| 127 | #define DHCP6_STAT_USE_MCAST UINT_C(5)
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| 128 |
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| 129 | /* æéå®æ°[s]ã®å®ç¾© */
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| 130 |
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| 131 | #define DHCP6_MAX_TIME UINT_C(0xffffffff)
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| 132 |
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| 133 | /*
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| 134 | * ãªãã·ã§ã³ã®ãããé¨ã®å®ç¾©
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| 135 | */
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| 136 |
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| 137 | /* ãªãã·ã§ã³ã®å
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| 138 | ±éé¨ */
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| 139 |
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| 140 | typedef struct dhcp6_option {
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| 141 | uint16_t code; /* option code */
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| 142 | uint16_t len; /* option length */
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| 143 | } T_DHCP6_OPTION;
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| 144 |
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| 145 | /* ãªãã·ã§ã³ã®å
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| 146 | ±éé¨ */
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| 147 |
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| 148 | /* CLIENTID ãªãã·ã§ã³ */
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| 149 |
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| 150 | typedef struct dhcp6_opt_clientid {
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| 151 | uint16_t code; /* option code */
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| 152 | uint16_t len; /* option length */
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| 153 | } T_DHCP6_OPT_CLIENTID;
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| 154 |
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| 155 | /* SERVERID ãªãã·ã§ã³ */
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| 156 |
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| 157 | typedef struct dhcp6_opt_serverid {
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| 158 | uint16_t code; /* option code */
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| 159 | uint16_t len; /* option length */
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| 160 | } T_DHCP6_OPT_SERVERID;
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| 161 |
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| 162 | /* IA_NA/IA_PD ãªãã·ã§ã³ */
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| 163 |
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| 164 | typedef struct dhcp6_opt_ia_na_pd {
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| 165 | uint16_t code; /* option code */
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| 166 | uint16_t len; /* option length */
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| 167 | uint32_t iaid; /* IA ID */
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| 168 | uint32_t renew; /* renew timeout (T1) */
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| 169 | uint32_t rebind; /* rebind timeout (T2) */
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| 170 | } T_DHCP6_OPT_IA_NA_PD;
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| 171 |
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| 172 | /* IA_TA ãªãã·ã§ã³ */
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| 173 |
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| 174 | typedef struct dhcp6_opt_ia_ta {
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| 175 | uint16_t code; /* option code */
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| 176 | uint16_t len; /* option length */
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| 177 | uint32_t iaid; /* IA ID */
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| 178 | } T_DHCP6_OPT_IA_TA;
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| 179 |
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| 180 | /* IAADDR ãªãã·ã§ã³ */
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| 181 |
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| 182 | #ifdef T_IN6_ADDR_DEFINED
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| 183 |
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| 184 | typedef struct dhcp6_opt_iaaddr {
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| 185 | uint16_t code; /* option code */
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| 186 | uint16_t len; /* option length */
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| 187 | T_IN6_ADDR addr; /* IPv6 address */
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| 188 | uint32_t prefer; /* preferred lifetime */
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| 189 | uint32_t valid; /* valid lifetime */
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| 190 | } T_DHCP6_OPT_IAADDR;
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| 191 |
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| 192 | #endif /* of #ifdef T_IN6_ADDR_DEFINED */
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| 193 |
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| 194 | /* ORO ãªãã·ã§ã³ */
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| 195 |
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| 196 | typedef struct dhcp6_opt_oro {
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| 197 | uint16_t code; /* option code */
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| 198 | uint16_t len; /* option length */
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| 199 | } T_DHCP6_OPT_ORO;
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| 200 |
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| 201 | /* PREFERENCE ãªãã·ã§ã³ */
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| 202 |
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| 203 | typedef struct dhcp6_opt_preference {
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| 204 | uint16_t code; /* option code */
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| 205 | uint16_t len; /* option length */
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| 206 | uint8_t prefer; /* preference value */
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| 207 | } T_DHCP6_OPT_PREFERENCE;
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| 208 |
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| 209 | /* UNICAST ãªãã·ã§ã³ */
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| 210 |
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| 211 | #ifdef T_IN6_ADDR_DEFINED
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| 212 |
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| 213 | typedef struct dhcp6_opt_unicast {
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| 214 | uint16_t code; /* option code */
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| 215 | uint16_t len; /* option length */
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| 216 | T_IN6_ADDR addr; /* IPv6 address for server*/
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| 217 | } T_DHCP6_OPT_UNICAST;
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| 218 |
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| 219 | #endif /* of #ifdef T_IN6_ADDR_DEFINED */
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| 220 |
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| 221 | /* STATUS CODE ãªãã·ã§ã³ */
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| 222 |
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| 223 | typedef struct dhcp6_opt_status_code {
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| 224 | uint16_t code; /* option code */
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| 225 | uint16_t len; /* option length */
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| 226 | uint16_t status; /* status code */
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| 227 | } T_DHCP6_OPT_STATUS_CODE;
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| 228 |
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| 229 | /* NAME SERVERS ãªãã·ã§ã³ */
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| 230 |
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| 231 | typedef struct dhcp6_opt_name_servers {
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| 232 | uint16_t code; /* option code */
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| 233 | uint16_t len; /* option length */
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| 234 | T_IN6_ADDR addrs[1]; /* IPv6 address */
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| 235 | } T_DHCP6_OPT_NAME_SERVERS;
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| 236 |
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| 237 | /* DOMAIN SEARCH ãªãã·ã§ã³ */
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| 238 |
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| 239 | typedef struct dhcp6_opt_domain_search {
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| 240 | uint16_t code; /* option code */
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| 241 | uint16_t len; /* option length */
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| 242 | uint8_t name[1]; /* domain search */
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| 243 | } T_DHCP6_OPT_DOMAIN_SEARCH;
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| 244 |
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| 245 | /*
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| 246 | * DHCPv6 ã¿ã¤ãã³ã°å®æ°ãRFC3315 5.5 åç
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| 247 | §ã
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| 248 | * ãã®ä»ã®ã¿ã¤ãã³ã°å®æ°ã¯ dhcp6_cli.h åç
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| 249 | §
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| 250 | */
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| 251 |
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| 252 | #ifdef SYSTIM_HZ
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| 253 |
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| 254 | #define TMO_SOL_MAX_DELAY (1*SYSTIM_HZ) /* 1[s] */
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| 255 | #define TMO_SOL_TIMEOUT (1*SYSTIM_HZ) /* 1[s] */
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| 256 | #define TMO_SOL_MAX_RT (120*SYSTIM_HZ) /* 120[s] */
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| 257 | #define TMO_REQ_TIMEOUT (1*SYSTIM_HZ) /* 1[s] */
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| 258 | #define TMO_REQ_MAX_RT (30*SYSTIM_HZ) /* 30[s] */
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| 259 | #define TMO_REQ_MAX_RC 10 /* åéä¿¡åæ° */
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| 260 | #define TMO_CNF_MAX_DELAY (1*SYSTIM_HZ) /* 1[s] */
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| 261 | #define TMO_CNF_TIMEOUT (1*SYSTIM_HZ) /* 1[s] */
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| 262 | #define TMO_CNF_MAX_RT (4*SYSTIM_HZ) /* 4[s] */
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| 263 | #define TMO_CNF_MAX_RD (10*SYSTIM_HZ) /* 10[s] */
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| 264 | #define TMO_REN_TIMEOUT (10*SYSTIM_HZ) /* 10[s] */
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| 265 | #define TMO_REN_MAX_RT (600*SYSTIM_HZ) /* 600[s] */
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| 266 | #define TMO_REB_TIMEOUT (10*SYSTIM_HZ) /* 10[s] */
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| 267 | #define TMO_REB_MAX_RT (600*SYSTIM_HZ) /* 600[s] */
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| 268 | #define TMO_INF_MAX_DELAY (1*SYSTIM_HZ) /* 1[s] */
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| 269 | #define TMO_INF_TIMEOUT (1*SYSTIM_HZ) /* 1[s] */
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| 270 | #define TMO_INF_MAX_RT (120*SYSTIM_HZ) /* 120[s] */
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| 271 | #define TMO_REL_TIMEOUT (1*SYSTIM_HZ) /* 1[s] */
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| 272 | #define TMO_REL_MAX_RC 5 /* åéä¿¡åæ° */
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| 273 | #define TMO_DEC_TIMEOUT (1*SYSTIM_HZ) /* 1[s] */
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| 274 | #define TMO_DEC_MAX_RC 5 /* åéä¿¡åæ° */
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| 275 | #define TMO_REC_TIMEOUT (2*SYSTIM_HZ) /* 2[s] */
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| 276 | #define TMO_REC_MAX_RC 8 /* åéä¿¡åæ° */
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| 277 |
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| 278 | #endif /* of #ifdef SYSTIM_HZ */
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| 279 |
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| 280 | /*
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| 281 | * DUID -- DHCP Unique ID
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| 282 | */
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| 283 |
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| 284 | /* DUID_LLT æ§é ä½ */
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| 285 |
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| 286 | typedef struct dhcp6_duid_llt_hdr {
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| 287 | uint16_t code; /* DUID code */
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| 288 | uint16_t type; /* hardware type */
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| 289 | uint32_t time; /* time */
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| 290 | } T_DHCP6_DUID_LLT_HDR;
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| 291 |
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| 292 | /* DUID_LL æ§é ä½ */
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| 293 |
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| 294 | typedef struct dhcp6_duid_ll_hdr {
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| 295 | uint16_t code; /* DUID code */
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| 296 | uint16_t type; /* hardware type */
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| 297 | } T_DHCP6_DUID_LL_HDR;
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| 298 |
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| 299 | /* DUID ã¿ã¤ããRFC3315 9åç
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| 300 | §ã*/
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| 301 |
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| 302 | #define DUID_LLT 1
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| 303 | #define DUID_EN 2
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| 304 | #define DUID_LL 3
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| 305 |
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| 306 | /*
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| 307 | * DUID æéã®èª¿æ´
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| 308 | * DUID æéã®éå§ã¯ 2001/1/1
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| 309 | */
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| 310 |
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| 311 | #define DUID_TIME_EPOCH 0
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| 312 |
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| 313 | /* ãªã¬ã¼è»¢éã®æ大ãããæ° */
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| 314 |
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| 315 | #define HOP_COUNT_LIMIT 32
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| 316 |
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| 317 | /*
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| 318 | * IPv6 ã¢ãã¬ã¹
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| 319 | */
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| 320 |
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| 321 | #define IPV6_ADDR_ALL_DHCP_RELAY_SERVERS_INIT \
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| 322 | {{{ UINT_C(0xff), UINT_C(0x02), UINT_C(0x00), UINT_C(0x00), \
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| 323 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 324 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 325 | UINT_C(0x00), UINT_C(0x01), UINT_C(0x00), UINT_C(0x02) }}}
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| 326 |
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| 327 | #define IPV6_ADDR_ALL_DHCP_SERVERS_INIT \
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| 328 | {{{ UINT_C(0xff), UINT_C(0x05), UINT_C(0x00), UINT_C(0x00), \
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| 329 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 330 | UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), UINT_C(0x00), \
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| 331 | UINT_C(0x00), UINT_C(0x01), UINT_C(0x00), UINT_C(0x03) }}}
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| 332 |
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| 333 | /*
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| 334 | * UDP ãã¼ãçªå·
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| 335 | */
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| 336 |
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| 337 | #ifndef DHCP6_SRV_CFG_PORTNO
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| 338 | #define DHCP6_SRV_CFG_PORTNO 547 /* server */
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| 339 | #endif
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| 340 |
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| 341 | #ifndef DHCP6_CLI_CFG_PORTNO
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| 342 | #define DHCP6_CLI_CFG_PORTNO 546 /* client */
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| 343 | #endif
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| 344 |
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| 345 | #endif /* of #ifndef DHCP6_H */
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