1 | /*
|
---|
2 | * TINET (TCP/IP Protocol Stack)
|
---|
3 | *
|
---|
4 | * Copyright (C) 2001-2017 by Dep. of Computer Science and Engineering
|
---|
5 | * Tomakomai National College of Technology, JAPAN
|
---|
6 | *
|
---|
7 | * ä¸è¨èä½æ¨©è
|
---|
8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
9 | * ã«ãã£ã¦å
|
---|
10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
13 | å¸ï¼ä»¥ä¸ï¼
|
---|
14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
19 | * ç¨ã§ããå½¢ã§åé
|
---|
20 | å¸ããå ´åã«ã¯ï¼åé
|
---|
21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
22 | * è
|
---|
23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
26 | * ç¨ã§ããªãå½¢ã§åé
|
---|
27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
|
---|
28 | * (a) åé
|
---|
29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
33 | * 害ãããï¼ä¸è¨èä½æ¨©è
|
---|
34 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
35 | 責ãããã¨ï¼
|
---|
36 | *
|
---|
37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
|
---|
38 | ã
|
---|
39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
42 | *
|
---|
43 | * @(#) $Id: ip_icmp.h 313 2017-07-23 04:50:32Z coas-nagasima $
|
---|
44 | */
|
---|
45 |
|
---|
46 | /*
|
---|
47 | * Copyright (c) 1982, 1986, 1993
|
---|
48 | * The Regents of the University of California. All rights reserved.
|
---|
49 | *
|
---|
50 | * Redistribution and use in source and binary forms, with or without
|
---|
51 | * modification, are permitted provided that the following conditions
|
---|
52 | * are met:
|
---|
53 | * 1. Redistributions of source code must retain the above copyright
|
---|
54 | * notice, this list of conditions and the following disclaimer.
|
---|
55 | * 2. Redistributions in binary form must reproduce the above copyright
|
---|
56 | * notice, this list of conditions and the following disclaimer in the
|
---|
57 | * documentation and/or other materials provided with the distribution.
|
---|
58 | * 3. All advertising materials mentioning features or use of this software
|
---|
59 | * must display the following acknowledgement:
|
---|
60 | * This product includes software developed by the University of
|
---|
61 | * California, Berkeley and its contributors.
|
---|
62 | * 4. Neither the name of the University nor the names of its contributors
|
---|
63 | * may be used to endorse or promote products derived from this software
|
---|
64 | * without specific prior written permission.
|
---|
65 | *
|
---|
66 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
---|
67 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
---|
68 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
---|
69 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
---|
70 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
---|
71 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
---|
72 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
---|
73 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
---|
74 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
---|
75 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
---|
76 | * SUCH DAMAGE.
|
---|
77 | *
|
---|
78 | * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93
|
---|
79 | * $FreeBSD: src/sys/netinet/ip_icmp.h,v 1.12.2.2 1999/11/18 08:51:44 peter Exp $
|
---|
80 | */
|
---|
81 |
|
---|
82 | #ifndef _IP_ICMP_H_
|
---|
83 | #define _IP_ICMP_H_
|
---|
84 |
|
---|
85 | #include <netinet/icmp6.h>
|
---|
86 |
|
---|
87 | /*
|
---|
88 | * ICMP ãããã®å®ç¾©ãRFC 792
|
---|
89 | */
|
---|
90 |
|
---|
91 | typedef struct t_icmp_hdr {
|
---|
92 | uint8_t type; /* ã¡ãã»ã¼ã¸ã®å */
|
---|
93 | uint8_t code; /* ãµãå */
|
---|
94 | uint16_t sum; /* ãã§ãã¯ãµã */
|
---|
95 | union {
|
---|
96 | struct id_seq {
|
---|
97 | uint16_t id;
|
---|
98 | uint16_t seq;
|
---|
99 | } id_seq;
|
---|
100 | T_IN4_ADDR addr;
|
---|
101 | } data;
|
---|
102 | } T_ICMP4_HDR;
|
---|
103 |
|
---|
104 | #define ICMP4_HDR_SIZE (sizeof(T_ICMP4_HDR))
|
---|
105 | #define IP4_ICMP4_HDR_SIZE (IP4_HDR_SIZE + ICMP4_HDR_SIZE)
|
---|
106 | #define IF_IP4_ICMP4_HDR_SIZE (IF_IP4_HDR_SIZE + ICMP4_HDR_SIZE)
|
---|
107 | #define IF_IP4_ICMP4_HDR_OFFSET (IF_IP4_HDR_SIZE)
|
---|
108 |
|
---|
109 | #define GET_ICMP4_HDR(nbuf,ihoff) ((T_ICMP4_HDR*)((uint8_t*)((nbuf)->buf) + ihoff))
|
---|
110 | #define GET_ICMP4_SDU(nbuf,ihoff) ((uint8_t*)((nbuf)->buf) + ihoff + ICMP4_HDR_SIZE)
|
---|
111 |
|
---|
112 | #define GET_ICMP4_HDR_OFFSET(nbuf) (GET_IF_IP4_HDR_SIZE(nbuf))
|
---|
113 |
|
---|
114 | #define GET_IP4_ICMP4_HDR_SIZE(nbuf) (GET_IP4_HDR_SIZE(nbuf) + ICMP4_HDR_SIZE)
|
---|
115 | #define GET_IF_IP4_ICMP4_HDR_SIZE(nbuf) (IF_HDR_SIZE + GET_IP4_ICMP4_HDR_SIZE(nbuf))
|
---|
116 |
|
---|
117 | /*
|
---|
118 | * ã¡ãã»ã¼ã¸ã®å
|
---|
119 | */
|
---|
120 |
|
---|
121 | #define ICMP4_ECHO_REPLY UINT_C(0) /* ã¨ã³ã¼å¿ç */
|
---|
122 | #define ICMP4_UNREACH UINT_C(3) /* ã¨ã©ã¼ */
|
---|
123 | #define ICMP4_SOURCE_QUENCH UINT_C(4) /* çºä¿¡å¶é */
|
---|
124 | #define ICMP4_REDIRECT UINT_C(5) /* æ¹åå¤æ´ */
|
---|
125 | #define ICMP4_ECHO_REQUEST UINT_C(8) /* ã¨ã³ã¼è¦æ± */
|
---|
126 | #define ICMP4_TIME_EXCEEDED UINT_C(11) /* çºä¿¡å¶é */
|
---|
127 | #define ICMP4_PARAMETER UINT_C(12) /* ãã©ã¡ã¼ã¿ç°å¸¸ */
|
---|
128 | #define ICMP4_TIME_REQUEST UINT_C(13) /* ã¿ã¤ã ã¹ã¿ã³ãè¦æ± */
|
---|
129 | #define ICMP4_TIME_REPLY UINT_C(14) /* ã¿ã¤ã ã¹ã¿ã³ãå¿ç */
|
---|
130 | #define ICMP4_MASK_REQUEST UINT_C(17) /* ã¢ãã¬ã¹ãã¹ã¯è¦æ± */
|
---|
131 | #define ICMP4_MASK_REPLY UINT_C(18) /* ã¢ãã¬ã¹ãã¹ã¯å¿ç */
|
---|
132 |
|
---|
133 | /*
|
---|
134 | * ãµãå
|
---|
135 | */
|
---|
136 |
|
---|
137 | /* ICMP4_UNREACH (3) */
|
---|
138 |
|
---|
139 | #define ICMP4_UNREACH_NET UINT_C(0) /* ãããã¯ã¼ã¯ */
|
---|
140 | #define ICMP4_UNREACH_HOST UINT_C(1) /* ãã¹ã */
|
---|
141 | #define ICMP4_UNREACH_PROTOCOL UINT_C(2) /* ãããã³ã« */
|
---|
142 | #define ICMP4_UNREACH_PORT UINT_C(3) /* ãã¼ã */
|
---|
143 | #define ICMP4_UNREACH_FLAG UINT_C(4) /* åå² */
|
---|
144 | #define ICMP4_UNREACH_SRC_FAIL UINT_C(5) /* ã½ã¼ã¹çµè·¯ */
|
---|
145 | #define ICMP4_UNREACH_NET_UNKNOWN UINT_C(6) /* ãããã¯ã¼ã¯ä¸æ */
|
---|
146 | #define ICMP4_UNREACH_HOST_UNKNOWN UINT_C(7) /* ãã¹ãä¸æ */
|
---|
147 | #define ICMP4_UNREACH_ISOLATED UINT_C(8) /* åé¢ */
|
---|
148 | #define ICMP4_UNREACH_NET_PROHIB UINT_C(9) /* */
|
---|
149 | #define ICMP4_UNREACH_HOST_PROHIB UINT_C(10) /* */
|
---|
150 | #define ICMP4_UNREACH_TOS_NET UINT_C(11) /* ãããã¯ã¼ã¯ã¸ã®ä¸æ£TOS*/
|
---|
151 | #define ICMP4_UNREACH_TOS_HOST UINT_C(12) /* ãã¹ãã¸ã®ä¸æ£TOS */
|
---|
152 | #define ICMP4_UNREACH_FILTER_PROHIB UINT_C(13) /* */
|
---|
153 | #define ICMP4_UNREACH_HOST_PRECEDENCE UINT_C(14) /* */
|
---|
154 | #define ICMP4_UNREACH_PRECEDENCE_CUTOFF UINT_C(15) /* */
|
---|
155 |
|
---|
156 | /* ICMP4_REDIRECT (5) */
|
---|
157 |
|
---|
158 | #define ICMP4_REDIRECT_NET UINT_C(0) /* ãããã¯ã¼ã¯ */
|
---|
159 | #define ICMP4_REDIRECT_HOST UINT_C(1) /* ãã¹ã */
|
---|
160 | #define ICMP4_REDIRECT_PORT_AND_NET UINT_C(2) /* ãã¼ãçªå·ã¨ããã */
|
---|
161 | #define ICMP4_REDIRECT_PORT_AND_HOST UINT_C(3) /* ãã¼ãçªå·ã¨ãã¹ã */
|
---|
162 |
|
---|
163 | /*
|
---|
164 | * å
|
---|
165 | ¨åå¤æ°
|
---|
166 | */
|
---|
167 |
|
---|
168 | /*
|
---|
169 | * é¢æ°ã·ãã¥ã¬ã¼ã·ã§ã³ãã¯ã
|
---|
170 | */
|
---|
171 |
|
---|
172 | #ifndef ICMP_REPLY_ERROR
|
---|
173 |
|
---|
174 | #define _tinet_icmp_error(code,data)
|
---|
175 |
|
---|
176 | #endif /* of #ifdef ICMP_REPLY_ERROR */
|
---|
177 |
|
---|
178 | /*
|
---|
179 | * é¢æ°
|
---|
180 | */
|
---|
181 |
|
---|
182 | extern uint_t icmp_input (T_NET_BUF **inputp, uint_t *offp, uint_t *nextp);
|
---|
183 |
|
---|
184 | #ifdef ICMP_REPLY_ERROR
|
---|
185 |
|
---|
186 | extern void icmp_error (uint8_t code, T_NET_BUF *data);
|
---|
187 |
|
---|
188 | #endif /* of #ifdef ICMP_REPLY_ERROR */
|
---|
189 |
|
---|
190 | /*
|
---|
191 | * TINET ç¬èª API
|
---|
192 | */
|
---|
193 |
|
---|
194 | #ifdef ICMP_CFG_CALLBACK_ECHO_REPLY
|
---|
195 |
|
---|
196 | extern void icmp_echo_reply (T_NET_BUF *input, uint_t ihoff);
|
---|
197 |
|
---|
198 | #endif /* of #ifdef ICMP_CFG_CALLBACK_ECHO_REPLY */
|
---|
199 |
|
---|
200 | #endif /* of #ifndef _IP_ICMP_H_ */
|
---|