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Move definitions of struct ip and struct icmp to struct_ip.h.

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This was failing to compile to platforms where HAVE_STRUCT_IP is true
but HAVE_STRUCT_ICMP is false, because struct ip was not being defined
(by a system header) before struct icmp.
This commit is contained in:
david
2011-09-30 07:06:14 +00:00
parent 1e45f3a449
commit 7f5f3f6b76
2 changed files with 110 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

110
struct_ip.h
View File

@@ -43,3 +43,113 @@ struct ip {
#ifndef WIN32 #ifndef WIN32
#include <netinet/ip_icmp.h> #include <netinet/ip_icmp.h>
#endif #endif
#ifndef HAVE_STRUCT_IP
#define HAVE_STRUCT_IP
/* From Linux glibc, which apparently borrowed it from
BSD code. Slightly modified for portability --fyodor@insecure.org */
/*
* Structure of an internet header, naked of options.
*/
struct ip
{
#if WORDS_BIGENDIAN
u_int8_t ip_v:4; /* version */
u_int8_t ip_hl:4; /* header length */
#else
u_int8_t ip_hl:4; /* header length */
u_int8_t ip_v:4; /* version */
#endif
u_int8_t ip_tos; /* type of service */
u_short ip_len; /* total length */
u_short ip_id; /* identification */
u_short ip_off; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
u_int8_t ip_ttl; /* time to live */
u_int8_t ip_p; /* protocol */
u_short ip_sum; /* checksum */
struct in_addr ip_src, ip_dst; /* source and dest address */
};
#endif /* HAVE_STRUCT_IP */
#ifndef HAVE_STRUCT_ICMP
#define HAVE_STRUCT_ICMP
/* From Linux /usr/include/netinet/ip_icmp.h GLIBC */
/*
* Internal of an ICMP Router Advertisement
*/
struct icmp_ra_addr
{
u_int32_t ira_addr;
u_int32_t ira_preference;
};
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
{
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
{
u_int16_t ipm_void;
u_int16_t ipm_nextmtu;
} ih_pmtu;
struct ih_rtradv
{
u_int8_t irt_num_addrs;
u_int8_t irt_wpa;
u_int16_t irt_lifetime;
} ih_rtradv;
} icmp_hun;
/* Removed icmp_pptr and icmp_gwaddr from union and #defines because they conflict with dnet */
#define icmp_id icmp_hun.ih_idseq.icd_id
#define icmp_seq icmp_hun.ih_idseq.icd_seq
#define icmp_void icmp_hun.ih_void
#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
#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
{
u_int32_t its_otime;
u_int32_t its_rtime;
u_int32_t its_ttime;
} id_ts;
struct
{
struct ip idi_ip;
/* options and then 64 bits of data */
} id_ip;
struct icmp_ra_addr id_radv;
u_int32_t id_mask;
u_int8_t id_data[1];
} icmp_dun;
#define icmp_otime icmp_dun.id_ts.its_otime
#define icmp_rtime icmp_dun.id_ts.its_rtime
#define icmp_ttime icmp_dun.id_ts.its_ttime
#define icmp_ip icmp_dun.id_ip.idi_ip
#define icmp_radv icmp_dun.id_radv
#define icmp_mask icmp_dun.id_mask
#define icmp_data icmp_dun.id_data
};
#endif /* HAVE_STRUCT_ICMP */

110
tcpip.h
View File

@@ -245,116 +245,6 @@ class PacketCounter {
}; };
#ifndef HAVE_STRUCT_IP
#define HAVE_STRUCT_IP
/* From Linux glibc, which apparently borrowed it from
BSD code. Slightly modified for portability --fyodor@insecure.org */
/*
* Structure of an internet header, naked of options.
*/
struct ip
{
#if WORDS_BIGENDIAN
u_int8_t ip_v:4; /* version */
u_int8_t ip_hl:4; /* header length */
#else
u_int8_t ip_hl:4; /* header length */
u_int8_t ip_v:4; /* version */
#endif
u_int8_t ip_tos; /* type of service */
u_short ip_len; /* total length */
u_short ip_id; /* identification */
u_short ip_off; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
u_int8_t ip_ttl; /* time to live */
u_int8_t ip_p; /* protocol */
u_short ip_sum; /* checksum */
struct in_addr ip_src, ip_dst; /* source and dest address */
};
#endif /* HAVE_STRUCT_IP */
#ifndef HAVE_STRUCT_ICMP
#define HAVE_STRUCT_ICMP
/* From Linux /usr/include/netinet/ip_icmp.h GLIBC */
/*
* Internal of an ICMP Router Advertisement
*/
struct icmp_ra_addr
{
u_int32_t ira_addr;
u_int32_t ira_preference;
};
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
{
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
{
u_int16_t ipm_void;
u_int16_t ipm_nextmtu;
} ih_pmtu;
struct ih_rtradv
{
u_int8_t irt_num_addrs;
u_int8_t irt_wpa;
u_int16_t irt_lifetime;
} ih_rtradv;
} icmp_hun;
/* Removed icmp_pptr and icmp_gwaddr from union and #defines because they conflict with dnet */
#define icmp_id icmp_hun.ih_idseq.icd_id
#define icmp_seq icmp_hun.ih_idseq.icd_seq
#define icmp_void icmp_hun.ih_void
#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
#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
{
u_int32_t its_otime;
u_int32_t its_rtime;
u_int32_t its_ttime;
} id_ts;
struct
{
struct ip idi_ip;
/* options and then 64 bits of data */
} id_ip;
struct icmp_ra_addr id_radv;
u_int32_t id_mask;
u_int8_t id_data[1];
} icmp_dun;
#define icmp_otime icmp_dun.id_ts.its_otime
#define icmp_rtime icmp_dun.id_ts.its_rtime
#define icmp_ttime icmp_dun.id_ts.its_ttime
#define icmp_ip icmp_dun.id_ip.idi_ip
#define icmp_radv icmp_dun.id_radv
#define icmp_mask icmp_dun.id_mask
#define icmp_data icmp_dun.id_data
};
#endif /* HAVE_STRUCT_ICMP */
/* Some systems might not have this */ /* Some systems might not have this */
#ifndef IPPROTO_IGMP #ifndef IPPROTO_IGMP
#define IPPROTO_IGMP 2 #define IPPROTO_IGMP 2