1 | #ifndef _NETINET_IP_ICMP_H
|
---|
2 | #define _NETINET_IP_ICMP_H
|
---|
3 |
|
---|
4 | #include <stdint.h>
|
---|
5 | #include <netinet/in.h>
|
---|
6 | #include <netinet/ip.h>
|
---|
7 |
|
---|
8 | #ifdef __cplusplus
|
---|
9 | extern "C" {
|
---|
10 | #endif
|
---|
11 |
|
---|
12 | struct icmphdr {
|
---|
13 | uint8_t type;
|
---|
14 | uint8_t code;
|
---|
15 | uint16_t checksum;
|
---|
16 | union {
|
---|
17 | struct {
|
---|
18 | uint16_t id;
|
---|
19 | uint16_t sequence;
|
---|
20 | } echo;
|
---|
21 | uint32_t gateway;
|
---|
22 | struct {
|
---|
23 | uint16_t __unused;
|
---|
24 | uint16_t mtu;
|
---|
25 | } frag;
|
---|
26 | uint8_t reserved[4];
|
---|
27 | } un;
|
---|
28 | };
|
---|
29 |
|
---|
30 | #define ICMP_ECHOREPLY 0
|
---|
31 | #define ICMP_DEST_UNREACH 3
|
---|
32 | #define ICMP_SOURCE_QUENCH 4
|
---|
33 | #define ICMP_REDIRECT 5
|
---|
34 | #define ICMP_ECHO 8
|
---|
35 | #define ICMP_TIME_EXCEEDED 11
|
---|
36 | #define ICMP_PARAMETERPROB 12
|
---|
37 | #define ICMP_TIMESTAMP 13
|
---|
38 | #define ICMP_TIMESTAMPREPLY 14
|
---|
39 | #define ICMP_INFO_REQUEST 15
|
---|
40 | #define ICMP_INFO_REPLY 16
|
---|
41 | #define ICMP_ADDRESS 17
|
---|
42 | #define ICMP_ADDRESSREPLY 18
|
---|
43 | #define NR_ICMP_TYPES 18
|
---|
44 |
|
---|
45 |
|
---|
46 | #define ICMP_NET_UNREACH 0
|
---|
47 | #define ICMP_HOST_UNREACH 1
|
---|
48 | #define ICMP_PROT_UNREACH 2
|
---|
49 | #define ICMP_PORT_UNREACH 3
|
---|
50 | #define ICMP_FRAG_NEEDED 4
|
---|
51 | #define ICMP_SR_FAILED 5
|
---|
52 | #define ICMP_NET_UNKNOWN 6
|
---|
53 | #define ICMP_HOST_UNKNOWN 7
|
---|
54 | #define ICMP_HOST_ISOLATED 8
|
---|
55 | #define ICMP_NET_ANO 9
|
---|
56 | #define ICMP_HOST_ANO 10
|
---|
57 | #define ICMP_NET_UNR_TOS 11
|
---|
58 | #define ICMP_HOST_UNR_TOS 12
|
---|
59 | #define ICMP_PKT_FILTERED 13
|
---|
60 | #define ICMP_PREC_VIOLATION 14
|
---|
61 | #define ICMP_PREC_CUTOFF 15
|
---|
62 | #define NR_ICMP_UNREACH 15
|
---|
63 |
|
---|
64 | #define ICMP_REDIR_NET 0
|
---|
65 | #define ICMP_REDIR_HOST 1
|
---|
66 | #define ICMP_REDIR_NETTOS 2
|
---|
67 | #define ICMP_REDIR_HOSTTOS 3
|
---|
68 |
|
---|
69 | #define ICMP_EXC_TTL 0
|
---|
70 | #define ICMP_EXC_FRAGTIME 1
|
---|
71 |
|
---|
72 |
|
---|
73 | struct icmp_ra_addr {
|
---|
74 | uint32_t ira_addr;
|
---|
75 | uint32_t ira_preference;
|
---|
76 | };
|
---|
77 |
|
---|
78 | struct icmp {
|
---|
79 | uint8_t icmp_type;
|
---|
80 | uint8_t icmp_code;
|
---|
81 | uint16_t icmp_cksum;
|
---|
82 | union {
|
---|
83 | uint8_t ih_pptr;
|
---|
84 | struct in_addr ih_gwaddr;
|
---|
85 | struct ih_idseq {
|
---|
86 | uint16_t icd_id;
|
---|
87 | uint16_t icd_seq;
|
---|
88 | } ih_idseq;
|
---|
89 | uint32_t ih_void;
|
---|
90 |
|
---|
91 | struct ih_pmtu {
|
---|
92 | uint16_t ipm_void;
|
---|
93 | uint16_t ipm_nextmtu;
|
---|
94 | } ih_pmtu;
|
---|
95 |
|
---|
96 | struct ih_rtradv {
|
---|
97 | uint8_t irt_num_addrs;
|
---|
98 | uint8_t irt_wpa;
|
---|
99 | uint16_t irt_lifetime;
|
---|
100 | } ih_rtradv;
|
---|
101 | } icmp_hun;
|
---|
102 | union {
|
---|
103 | struct {
|
---|
104 | uint32_t its_otime;
|
---|
105 | uint32_t its_rtime;
|
---|
106 | uint32_t its_ttime;
|
---|
107 | } id_ts;
|
---|
108 | struct {
|
---|
109 | struct ip idi_ip;
|
---|
110 | } id_ip;
|
---|
111 | struct icmp_ra_addr id_radv;
|
---|
112 | uint32_t id_mask;
|
---|
113 | uint8_t id_data[1];
|
---|
114 | } icmp_dun;
|
---|
115 | };
|
---|
116 |
|
---|
117 | #define icmp_pptr icmp_hun.ih_pptr
|
---|
118 | #define icmp_gwaddr icmp_hun.ih_gwaddr
|
---|
119 | #define icmp_id icmp_hun.ih_idseq.icd_id
|
---|
120 | #define icmp_seq icmp_hun.ih_idseq.icd_seq
|
---|
121 | #define icmp_void icmp_hun.ih_void
|
---|
122 | #define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
|
---|
123 | #define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
|
---|
124 | #define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs
|
---|
125 | #define icmp_wpa icmp_hun.ih_rtradv.irt_wpa
|
---|
126 | #define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime
|
---|
127 | #define icmp_otime icmp_dun.id_ts.its_otime
|
---|
128 | #define icmp_rtime icmp_dun.id_ts.its_rtime
|
---|
129 | #define icmp_ttime icmp_dun.id_ts.its_ttime
|
---|
130 | #define icmp_ip icmp_dun.id_ip.idi_ip
|
---|
131 | #define icmp_radv icmp_dun.id_radv
|
---|
132 | #define icmp_mask icmp_dun.id_mask
|
---|
133 | #define icmp_data icmp_dun.id_data
|
---|
134 |
|
---|
135 | #define ICMP_MINLEN 8
|
---|
136 | #define ICMP_TSLEN (8 + 3 * sizeof (n_time))
|
---|
137 | #define ICMP_MASKLEN 12
|
---|
138 | #define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8)
|
---|
139 | #define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8)
|
---|
140 |
|
---|
141 | #define ICMP_UNREACH 3
|
---|
142 | #define ICMP_SOURCEQUENCH 4
|
---|
143 | #define ICMP_ROUTERADVERT 9
|
---|
144 | #define ICMP_ROUTERSOLICIT 10
|
---|
145 | #define ICMP_TIMXCEED 11
|
---|
146 | #define ICMP_PARAMPROB 12
|
---|
147 | #define ICMP_TSTAMP 13
|
---|
148 | #define ICMP_TSTAMPREPLY 14
|
---|
149 | #define ICMP_IREQ 15
|
---|
150 | #define ICMP_IREQREPLY 16
|
---|
151 | #define ICMP_MASKREQ 17
|
---|
152 | #define ICMP_MASKREPLY 18
|
---|
153 | #define ICMP_MAXTYPE 18
|
---|
154 |
|
---|
155 | #define ICMP_UNREACH_NET 0
|
---|
156 | #define ICMP_UNREACH_HOST 1
|
---|
157 | #define ICMP_UNREACH_PROTOCOL 2
|
---|
158 | #define ICMP_UNREACH_PORT 3
|
---|
159 | #define ICMP_UNREACH_NEEDFRAG 4
|
---|
160 | #define ICMP_UNREACH_SRCFAIL 5
|
---|
161 | #define ICMP_UNREACH_NET_UNKNOWN 6
|
---|
162 | #define ICMP_UNREACH_HOST_UNKNOWN 7
|
---|
163 | #define ICMP_UNREACH_ISOLATED 8
|
---|
164 | #define ICMP_UNREACH_NET_PROHIB 9
|
---|
165 | #define ICMP_UNREACH_HOST_PROHIB 10
|
---|
166 | #define ICMP_UNREACH_TOSNET 11
|
---|
167 | #define ICMP_UNREACH_TOSHOST 12
|
---|
168 | #define ICMP_UNREACH_FILTER_PROHIB 13
|
---|
169 | #define ICMP_UNREACH_HOST_PRECEDENCE 14
|
---|
170 | #define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
|
---|
171 |
|
---|
172 | #define ICMP_REDIRECT_NET 0
|
---|
173 | #define ICMP_REDIRECT_HOST 1
|
---|
174 | #define ICMP_REDIRECT_TOSNET 2
|
---|
175 | #define ICMP_REDIRECT_TOSHOST 3
|
---|
176 |
|
---|
177 | #define ICMP_TIMXCEED_INTRANS 0
|
---|
178 | #define ICMP_TIMXCEED_REASS 1
|
---|
179 |
|
---|
180 | #define ICMP_PARAMPROB_OPTABSENT 1
|
---|
181 |
|
---|
182 | #define ICMP_INFOTYPE(type) \
|
---|
183 | ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \
|
---|
184 | (type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \
|
---|
185 | (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \
|
---|
186 | (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \
|
---|
187 | (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY)
|
---|
188 |
|
---|
189 | #ifdef __cplusplus
|
---|
190 | }
|
---|
191 | #endif
|
---|
192 |
|
---|
193 | #endif
|
---|