#ifndef __DEFINES_H__ #define __DEFINES_H__ #include "config.h" #ifdef HAVE_STDDEF_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef WIN32 #include "msvc_inttypes.h" #include "msvc_stdint.h" #else #ifdef HAVE_INTTYPES_H #include #endif #ifdef HAVE_STDINT_H #include #endif #endif /* WIN32 */ #ifdef HAVE_SYS_SOCKET #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_NETINET_IN_SYSTM_H #include #endif #ifdef HAVE_SCHED_H #include #endif #include "tcpr.h" #ifdef HAVE_BPF #include #define PCAP_DONT_INCLUDE_PCAP_BPF_H 1 #endif #if defined INCLUDE_PCAP_BPF_H_FILE && !defined PCAP_DONT_INCLUDE_PCAP_BPF_H #include "@INCLUDE_PCAP_BPF_HEADER@" #define PCAP_DONT_INCLUDE_PCAP_BPF_H 1 /* don't re-include it in pcap.h */ #endif #include "@LPCAPINC@" /* include our own strlcat/strlcpy? */ #ifndef HAVE_STRLCPY #include "lib/strlcpy.h" #endif /* * net/bpf.h doesn't include DLT types, but pcap-bpf.h does. * Unfortunately, pcap-bpf.h also includes things in net/bpf.h * while also missing some key things (wow, that sucks) * The result is that I stole the DLT types from pcap-bpf.h and * put them in here. */ #include "common/dlt_names.h" #ifdef HAVE_BOOL_H #include #endif #ifdef HAVE_STDBOOL_H #include #endif /* should packet counters be 32 or 64 bit? --enable-64bit */ #ifdef ENABLE_64BITS #define COUNTER unsigned long long #define COUNTER_SPEC "%llu" #else #define COUNTER unsigned long #define COUNTER_SPEC "%lu" #endif #define COUNTER_OVERFLOW_RISK (((COUNTER)~0) >> 20) #include "common/list.h" #include "common/cidr.h" typedef struct tcpr_ipv4_hdr ipv4_hdr_t; typedef struct tcpr_ipv6_hdr ipv6_hdr_t; typedef struct tcpr_tcp_hdr tcp_hdr_t; typedef struct tcpr_udp_hdr udp_hdr_t; typedef struct tcpr_icmpv4_hdr icmpv4_hdr_t; typedef struct tcpr_icmpv6_hdr icmpv6_hdr_t; typedef struct tcpr_ethernet_hdr eth_hdr_t; typedef struct tcpr_802_1q_tag vlan_hdr_t; typedef struct tcpr_802_1q_hdr vlan_pkt_hdr_t; typedef struct sll_header sll_hdr_t; typedef struct tcpr_arp_hdr arp_hdr_t; typedef struct tcpr_dnsv4_hdr dnsv4_hdr_t; /* our custom typdefs/structs */ typedef u_char tcpr_macaddr_t[TCPR_ETH_H]; typedef struct tcpr_bpf_s { char *filter; int optimize; struct bpf_program program; } tcpr_bpf_t; typedef struct tcpr_xX_s { #define xX_MODE_INCLUDE 'x' #define xX_MODE_EXCLUDE 'X' int mode; tcpr_list_t *list; tcpr_cidr_t *cidr; #define xX_TYPE_LIST 1 #define xX_TYPE_CIDR 2 int type; } tcpr_xX_t; /* number of ports 0-65535 */ #define NUM_PORTS 65536 typedef struct tcpr_services_s { char tcp[NUM_PORTS]; char udp[NUM_PORTS]; } tcpr_services_t; typedef struct tcpr_speed_s { /* speed modifiers */ int mode; #define SPEED_MULTIPLIER 1 #define SPEED_MBPSRATE 2 #define SPEED_PACKETRATE 3 #define SPEED_TOPSPEED 4 #define SPEED_ONEATATIME 5 COUNTER speed; float multiplier; int pps_multi; } tcpr_speed_t; #define MAX_FILES 1024 /* Max number of files we can pass to tcpreplay */ #define DEFAULT_MTU 1500 /* Max Transmission Unit of standard ethernet * don't forget *frames* are MTU + L2 header! */ #define MAX_SNAPLEN 262144 /* tell libpcap to capture the entire packet * this is the maximum size supported by libpcap * (https://github.com/the-tcpdump-group/libpcap/blob/master/pcap-int.h#L99-L125) */ #define MAXPACKET (MAX_SNAPLEN + 22) /* snap length plus some room for adding a * couple VLAN headers or a L2 header */ #define PACKET_HEADROOM 512 /* additional headroom allocated for packets to accommodate editing */ #define DNS_RESOLVE 1 #define DNS_DONT_RESOLVE 0 #define RESOLVE 0 /* disable dns lookups */ #define BPF_OPTIMIZE 1 /* default is to optimize bpf program */ #define PCAP_TIMEOUT 100 /* 100ms pcap_open_live timeout */ #define DEFAULT_FUZZ_FACTOR 8 /* HP-UX already defines TRUE/FALSE */ #ifndef TRUE typedef enum bool_e { FALSE = 0, TRUE } bool_t; #endif #define EBUF_SIZE 1024 /* size of our error buffers */ #define MAC_SIZE 7 /* size of the mac[] buffer */ typedef enum pad_e { PAD_PACKET, TRUNC_PACKET } pad_t; #define DNS_QUERY_FLAG 0x8000 typedef enum direction_e { DIR_UNKNOWN = -1, DIR_CLIENT = 0, DIR_SERVER = 1, DIR_ANY = 2 } direction_t; typedef enum tcpprep_mode_e { ERROR_MODE, /* Some kind of error has occurred */ CIDR_MODE, /* single pass, CIDR netblock */ REGEX_MODE, /* single pass, regex */ PORT_MODE, /* single pass, use src/dst ports to split */ MAC_MODE, /* single pass, use src mac to split */ FIRST_MODE, /* single pass, use first seen to split */ AUTO_MODE, /* first pass through in auto mode */ ROUTER_MODE, /* second pass through in router mode */ BRIDGE_MODE, /* second pass through in bridge mode */ SERVER_MODE, /* second pass through in server (router) mode */ CLIENT_MODE /* second pass through in client (router) mode */ } tcpprep_mode_t; #define BROADCAST_MAC "\xFF\xFF\xFF\xFF\xFF\xFF" /* MAC macros for printf */ #define MAC_FORMAT "%02X:%02X:%02X:%02X:%02X:%02X" #define MAC_STR(x) x[0], x[1], x[2], x[3], x[4], x[5] /* struct timeval print structs */ #ifdef HAVE_DARWIN /* Darwin defines usec as an __int32_t, not unsigned long. */ #define TIMEVAL_FORMAT "%lus %dusec" #else #define TIMEVAL_FORMAT "%lus %luusec" #endif #define TIMESPEC_FORMAT "%lus %lunsec" /* force a word or half-word swap on both Big and Little endian systems */ #ifndef SWAPLONG #define SWAPLONG(y) \ ((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff)) #endif #ifndef SWAPSHORT #define SWAPSHORT(y) \ ( (((y)&0xff)<<8) | ((u_short)((y)&0xff00)>>8) ) #endif /* converts a 64bit int to network byte order */ #if !defined ntohll && !defined htonll #ifndef HAVE_NTOHLL #ifdef WORDS_BIGENDIAN #define ntohll(x) (x) #define htonll(x) (x) #else /* stolen from http://www.codeproject.com/cpp/endianness.asp */ #define ntohll(x) (((u_int64_t)(ntohl((int)((x << 32) >> 32))) << 32) | \ (unsigned int)ntohl(((int)(x >> 32)))) #define htonll(x) ntohll(x) #endif /* WORDS_BIGENDIAN */ #endif /* HAVE_NTOHLL */ #endif /* !ntohll && !htonll */ #define DEBUG_INFO 1 /* informational only, lessthan 1 line per packet */ #define DEBUG_BASIC 2 /* limited debugging, one line per packet */ #define DEBUG_DETAIL 3 /* more detailed, a few lines per packet */ #define DEBUG_MORE 4 /* even more detail */ #define DEBUG_CODE 5 /* examines code & values, many lines per packet */ #if defined HAVE_IOPERM && defined __i386_ #define HAVE_IOPORT_SLEEP #endif /* Win32 doesn't know about PF_INET6 */ #ifndef PF_INET6 #ifdef AF_INET6 #define PF_INET6 AF_INET6 #else #define PF_INET6 30 /* stolen from OS/X */ #endif #endif /* convert IPv6 Extension Header Len value to bytes */ #define IPV6_EXTLEN_TO_BYTES(x) ((x * 4) + 8) #ifndef HAVE_UINT8_T typedef u_int8_t uint8_t typedef u_int16_t uint16_t typedef u_int32_t uint32_t #endif /* Support for flexible arrays. */ #undef __flexarr #if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)) /* GCC 2.97 supports C99 flexible array members. */ # define __flexarr [] #else # ifdef __GNUC__ # define __flexarr [0] # else # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L # define __flexarr [] # elif defined(_WIN32) /* MS VC++ */ # define __flexarr [] # else /* Some other non-C99 compiler. Approximate with [1]. */ # define __flexarr [1] # endif # endif #endif /* Time converters */ #define SEC_TO_MILLISEC(x) (x * 1000) #define SEC_TO_MICROSEC(x) (x * 1000000) #define SEC_TO_NANOSEC(x) ((u_int64_t)x * 1000000000) #define MILLISEC_TO_SEC(x) (x / 1000) #define MICROSEC_TO_SEC(x) (x / 1000000) #define NANOSEC_TO_SEC(x) ((u_int64_t)x / 1000000000) #define TIMEVAL_TO_MILLISEC(x) (((x)->tv_sec * 1000) + ((x)->tv_usec / 1000)) #define TIMEVAL_TO_MICROSEC(x) (((x)->tv_sec * 1000000) + (x)->tv_usec) #define TIMEVAL_TO_NANOSEC(x) ((u_int64_t)((x)->tv_sec * 1000000000) + ((u_int64_t)(x)->tv_usec * 1000)) #define TIMSTAMP_TO_MICROSEC(x) (TIMEVAL_TO_MICROSEC(x)) #define MILLISEC_TO_TIMEVAL(x, tv) \ do { \ (tv)->tv_sec = (x) / 1000; \ (tv)->tv_usec = (x * 1000) - ((tv)->tv_sec * 1000000); \ } while(0) #define MICROSEC_TO_TIMEVAL(x, tv) \ do { \ (tv)->tv_sec = (x) / 1000000; \ (tv)->tv_usec = (x) - ((tv)->tv_sec * 1000000); \ } while(0) #define NANOSEC_TO_TIMEVAL(x, tv) \ do { \ (tv)->tv_sec = (x) / 1000000000; \ (tv)->tv_usec = ((x) % 1000000000) / 1000; \ } while(0) #define NANOSEC_TO_TIMESPEC(x, ts) \ do { \ (ts)->tv_sec = (x) / 1000000000; \ (ts)->tv_nsec = (x) % 1000000000; \ } while(0) #define TIMESPEC_TO_MILLISEC(x) (((x)->tv_sec * 1000) + ((x)->tv_nsec / 1000000)) #define TIMESPEC_TO_MICROSEC(x) (((x)->tv_sec * 1000000) + (x)->tv_nsec / 1000) #define TIMESPEC_TO_NANOSEC(x) ((u_int64_t)((x)->tv_sec * 1000000000) + ((u_int64_t)(x)->tv_nsec)) #define TIMEVAL_SET(a, b) \ do { \ (a)->tv_sec = (b)->tv_sec; \ (a)->tv_usec = (b)->tv_usec; \ } while(0) #define TIMESPEC_SET(a, b) \ do { \ (a)->tv_sec = (b)->tv_sec; \ (a)->tv_nsec = (b)->tv_nsec; \ } while(0) /* * Help suppress some compiler warnings * No problem if variable is actually used */ #ifdef UNUSED #elif defined(__GNUC__) # define UNUSED(x) UNUSED_ ## x __attribute__((unused)) #elif defined(__LCLINT__) # define UNUSED(x) /*@unused@*/ x #else # define UNUSED(x) x #endif #ifndef max # define max(a,b) \ ({ __typeof__ (a) _a = (a); \ __typeof__ (b) _b = (b); \ _a > _b ? _a : _b; }) #endif #ifndef min # define min(a,b) \ ({ __typeof__ (a) _a = (a); \ __typeof__ (b) _b = (b); \ _a > _b ? _b : _a; }) #endif #endif /* DEFINES */