#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