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nessusip.h
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C/C++ Source or Header
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2006-06-13
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997b
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40 lines
#ifndef NESSUS_IP_H__
#ifdef HAVE_NETINET_IP_H
#include <netinet/ip.h>
#endif
#if !defined(HAVE_STRUCT_IP) || (HAVE_STRUCT_IP == 0)
#undef _IP_VHL;
#define HAVE_STRUCT_IP 1
struct ip {
#if !WORDS_BIGENDIAN
u_char ip_hl:4, /* header length */
ip_v:4; /* version */
#else
u_char ip_v:4, /* version */
ip_hl:4; /* header length */
#endif
u_char 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_char ip_ttl; /* time to live */
u_char ip_p; /* protocol */
u_short ip_sum; /* checksum */
struct in_addr ip_src,ip_dst; /* source and dest address */
};
#endif /* not defined(HAVE_STRUCT_IP) */
#ifdef HAVE_STRUCT_IP_CSUM
#define ip_sum ip_csum
#endif
#endif