diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/netinet/ip_icmp.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/ip_icmp.h | 105 |
1 files changed, 91 insertions, 14 deletions
diff --git a/sysdeps/unix/sysv/linux/netinet/ip_icmp.h b/sysdeps/unix/sysv/linux/netinet/ip_icmp.h index cb50193b37..be7959ee7f 100644 --- a/sysdeps/unix/sysv/linux/netinet/ip_icmp.h +++ b/sysdeps/unix/sysv/linux/netinet/ip_icmp.h @@ -24,6 +24,74 @@ __BEGIN_DECLS +struct icmphdr +{ + u_int8_t type; /* message type */ + u_int8_t code; /* type sub-code */ + u_int16_t checksum; + union + { + struct + { + u_int16_t id; + u_int16_t sequence; + } echo; /* echo datagram */ + u_int32_t gateway; /* gateway address */ + struct + { + u_int16_t __unused; + u_int16_t mtu; + } frag; /* path mtu discovery */ + } un; +}; + +#define ICMP_ECHOREPLY 0 /* Echo Reply */ +#define ICMP_DEST_UNREACH 3 /* Destination Unreachable */ +#define ICMP_SOURCE_QUENCH 4 /* Source Quench */ +#define ICMP_REDIRECT 5 /* Redirect (change route) */ +#define ICMP_ECHO 8 /* Echo Request */ +#define ICMP_TIME_EXCEEDED 11 /* Time Exceeded */ +#define ICMP_PARAMETERPROB 12 /* Parameter Problem */ +#define ICMP_TIMESTAMP 13 /* Timestamp Request */ +#define ICMP_TIMESTAMPREPLY 14 /* Timestamp Reply */ +#define ICMP_INFO_REQUEST 15 /* Information Request */ +#define ICMP_INFO_REPLY 16 /* Information Reply */ +#define ICMP_ADDRESS 17 /* Address Mask Request */ +#define ICMP_ADDRESSREPLY 18 /* Address Mask Reply */ +#define NR_ICMP_TYPES 18 + + +/* Codes for UNREACH. */ +#define ICMP_NET_UNREACH 0 /* Network Unreachable */ +#define ICMP_HOST_UNREACH 1 /* Host Unreachable */ +#define ICMP_PROT_UNREACH 2 /* Protocol Unreachable */ +#define ICMP_PORT_UNREACH 3 /* Port Unreachable */ +#define ICMP_FRAG_NEEDED 4 /* Fragmentation Needed/DF set */ +#define ICMP_SR_FAILED 5 /* Source Route failed */ +#define ICMP_NET_UNKNOWN 6 +#define ICMP_HOST_UNKNOWN 7 +#define ICMP_HOST_ISOLATED 8 +#define ICMP_NET_ANO 9 +#define ICMP_HOST_ANO 10 +#define ICMP_NET_UNR_TOS 11 +#define ICMP_HOST_UNR_TOS 12 +#define ICMP_PKT_FILTERED 13 /* Packet filtered */ +#define ICMP_PREC_VIOLATION 14 /* Precedence violation */ +#define ICMP_PREC_CUTOFF 15 /* Precedence cut off */ +#define NR_ICMP_UNREACH 15 /* instead of hardcoding immediate value */ + +/* Codes for REDIRECT. */ +#define ICMP_REDIR_NET 0 /* Redirect Net */ +#define ICMP_REDIR_HOST 1 /* Redirect Host */ +#define ICMP_REDIR_NETTOS 2 /* Redirect Net for TOS */ +#define ICMP_REDIR_HOSTTOS 3 /* Redirect Host for TOS */ + +/* Codes for TIME_EXCEEDED. */ +#define ICMP_EXC_TTL 0 /* TTL count exceeded */ +#define ICMP_EXC_FRAGTIME 1 /* Fragment Reass time exceeded */ + + +#ifdef __USE_BSD /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. @@ -65,31 +133,37 @@ __BEGIN_DECLS /* * Internal of an ICMP Router Advertisement */ -struct icmp_ra_addr { - u_int32_t ira_addr; - u_int32_t ira_preference; +struct icmp_ra_addr +{ + u_int32_t ira_addr; + u_int32_t ira_preference; }; -struct icmp { +struct icmp +{ u_int8_t icmp_type; /* type of message, see below */ u_int8_t icmp_code; /* type sub code */ u_int16_t icmp_cksum; /* ones complement checksum of struct */ - union { + union + { u_char ih_pptr; /* ICMP_PARAMPROB */ struct in_addr ih_gwaddr; /* gateway address */ - struct ih_idseq { /* echo datagram */ + struct ih_idseq /* echo datagram */ + { u_int16_t icd_id; u_int16_t icd_seq; } ih_idseq; u_int32_t ih_void; /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ - struct ih_pmtu { + struct ih_pmtu + { u_int16_t ipm_void; u_int16_t ipm_nextmtu; } ih_pmtu; - struct ih_rtradv { + struct ih_rtradv + { u_int8_t irt_num_addrs; u_int8_t irt_wpa; u_int16_t irt_lifetime; @@ -105,13 +179,16 @@ struct icmp { #define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs #define icmp_wpa icmp_hun.ih_rtradv.irt_wpa #define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime - union { - struct { + union + { + struct + { u_int32_t its_otime; u_int32_t its_rtime; u_int32_t its_ttime; } id_ts; - struct { + struct + { struct ip idi_ip; /* options and then 64 bits of data */ } id_ip; @@ -149,11 +226,9 @@ struct icmp { #endif /* Definition of type and code fields. */ -#define ICMP_ECHOREPLY 0 /* echo reply */ +/* defined above: ICMP_ECHOREPLY, ICMP_REDIRECT, ICMP_ECHO */ #define ICMP_UNREACH 3 /* dest unreachable, codes: */ #define ICMP_SOURCEQUENCH 4 /* packet lost, slow down */ -#define ICMP_REDIRECT 5 /* shorter route, codes: */ -#define ICMP_ECHO 8 /* echo service */ #define ICMP_ROUTERADVERT 9 /* router advertisement */ #define ICMP_ROUTERSOLICIT 10 /* router solicitation */ #define ICMP_TIMXCEED 11 /* time exceeded, code: */ @@ -205,6 +280,8 @@ struct icmp { (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \ (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY) +#endif /* __USE_BSD */ + __END_DECLS #endif /* netinet/ip_icmp.h */ |