defines.h.in 10 KB

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  1. #ifndef __DEFINES_H__
  2. #define __DEFINES_H__
  3. #include "config.h"
  4. #ifdef HAVE_STDDEF_H
  5. #include <stddef.h>
  6. #endif
  7. #ifdef HAVE_SYS_TYPES_H
  8. #include <sys/types.h>
  9. #endif
  10. #ifdef WIN32
  11. #include "msvc_inttypes.h"
  12. #include "msvc_stdint.h"
  13. #else
  14. #ifdef HAVE_INTTYPES_H
  15. #include <inttypes.h>
  16. #endif
  17. #ifdef HAVE_STDINT_H
  18. #include <stdint.h>
  19. #endif
  20. #endif /* WIN32 */
  21. #ifdef HAVE_SYS_SOCKET
  22. #include <sys/socket.h>
  23. #endif
  24. #ifdef HAVE_NETINET_IN_H
  25. #include <netinet/in.h>
  26. #endif
  27. #ifdef HAVE_NETINET_IN_SYSTM_H
  28. #include <netinet/in_systm.h>
  29. #endif
  30. #ifdef HAVE_SCHED_H
  31. #include <sched.h>
  32. #endif
  33. #include "tcpr.h"
  34. #ifdef HAVE_BPF
  35. #include <net/bpf.h>
  36. #define PCAP_DONT_INCLUDE_PCAP_BPF_H 1
  37. #endif
  38. #if defined INCLUDE_PCAP_BPF_H_FILE && !defined PCAP_DONT_INCLUDE_PCAP_BPF_H
  39. #include "@INCLUDE_PCAP_BPF_HEADER@"
  40. #define PCAP_DONT_INCLUDE_PCAP_BPF_H 1 /* don't re-include it in pcap.h */
  41. #endif
  42. #include "@LPCAPINC@"
  43. /* include our own strlcat/strlcpy? */
  44. #ifndef HAVE_STRLCPY
  45. #include "lib/strlcpy.h"
  46. #endif
  47. /*
  48. * net/bpf.h doesn't include DLT types, but pcap-bpf.h does.
  49. * Unfortunately, pcap-bpf.h also includes things in net/bpf.h
  50. * while also missing some key things (wow, that sucks)
  51. * The result is that I stole the DLT types from pcap-bpf.h and
  52. * put them in here.
  53. */
  54. #include "common/dlt_names.h"
  55. #ifdef HAVE_BOOL_H
  56. #include <bool.h>
  57. #endif
  58. #ifdef HAVE_STDBOOL_H
  59. #include <stdbool.h>
  60. #endif
  61. /* should packet counters be 32 or 64 bit? --enable-64bit */
  62. #ifdef ENABLE_64BITS
  63. #define COUNTER unsigned long long
  64. #define COUNTER_SPEC "%llu"
  65. #else
  66. #define COUNTER unsigned long
  67. #define COUNTER_SPEC "%lu"
  68. #endif
  69. #define COUNTER_OVERFLOW_RISK (((COUNTER)~0) >> 20)
  70. #include "common/list.h"
  71. #include "common/cidr.h"
  72. typedef struct tcpr_ipv4_hdr ipv4_hdr_t;
  73. typedef struct tcpr_ipv6_hdr ipv6_hdr_t;
  74. typedef struct tcpr_tcp_hdr tcp_hdr_t;
  75. typedef struct tcpr_udp_hdr udp_hdr_t;
  76. typedef struct tcpr_icmpv4_hdr icmpv4_hdr_t;
  77. typedef struct tcpr_icmpv6_hdr icmpv6_hdr_t;
  78. typedef struct tcpr_ethernet_hdr eth_hdr_t;
  79. typedef struct tcpr_802_1q_hdr vlan_hdr_t;
  80. typedef struct sll_header sll_hdr_t;
  81. typedef struct tcpr_arp_hdr arp_hdr_t;
  82. typedef struct tcpr_dnsv4_hdr dnsv4_hdr_t;
  83. /* our custom typdefs/structs */
  84. typedef u_char tcpr_macaddr_t[TCPR_ETH_H];
  85. typedef struct tcpr_bpf_s {
  86. char *filter;
  87. int optimize;
  88. struct bpf_program program;
  89. } tcpr_bpf_t;
  90. typedef struct tcpr_xX_s {
  91. #define xX_MODE_INCLUDE 'x'
  92. #define xX_MODE_EXCLUDE 'X'
  93. int mode;
  94. tcpr_list_t *list;
  95. tcpr_cidr_t *cidr;
  96. #define xX_TYPE_LIST 1
  97. #define xX_TYPE_CIDR 2
  98. int type;
  99. } tcpr_xX_t;
  100. /* number of ports 0-65535 */
  101. #define NUM_PORTS 65536
  102. typedef struct tcpr_services_s {
  103. char tcp[NUM_PORTS];
  104. char udp[NUM_PORTS];
  105. } tcpr_services_t;
  106. typedef struct tcpr_speed_s {
  107. /* speed modifiers */
  108. int mode;
  109. #define SPEED_MULTIPLIER 1
  110. #define SPEED_MBPSRATE 2
  111. #define SPEED_PACKETRATE 3
  112. #define SPEED_TOPSPEED 4
  113. #define SPEED_ONEATATIME 5
  114. COUNTER speed;
  115. float multiplier;
  116. int pps_multi;
  117. } tcpr_speed_t;
  118. #define MAX_FILES 1024 /* Max number of files we can pass to tcpreplay */
  119. #define DEFAULT_MTU 1500 /* Max Transmission Unit of standard ethernet
  120. * don't forget *frames* are MTU + L2 header! */
  121. #define MAXPACKET 65549 /* was 16436 linux loopback, but maybe something is bigger then
  122. linux loopback */
  123. #define MAX_SNAPLEN 65535 /* tell libpcap to capture the entire packet */
  124. #define DNS_RESOLVE 1
  125. #define DNS_DONT_RESOLVE 0
  126. #define RESOLVE 0 /* disable dns lookups */
  127. #define BPF_OPTIMIZE 1 /* default is to optimize bpf program */
  128. #define PCAP_TIMEOUT 100 /* 100ms pcap_open_live timeout */
  129. #define DEFAULT_FUZZ_FACTOR 8
  130. /* HP-UX already defines TRUE/FALSE */
  131. #ifndef TRUE
  132. typedef enum bool_e {
  133. FALSE = 0,
  134. TRUE
  135. } bool_t;
  136. #endif
  137. #define EBUF_SIZE 1024 /* size of our error buffers */
  138. #define MAC_SIZE 7 /* size of the mac[] buffer */
  139. typedef enum pad_e {
  140. PAD_PACKET,
  141. TRUNC_PACKET
  142. } pad_t;
  143. #define DNS_QUERY_FLAG 0x8000
  144. typedef enum direction_e {
  145. DIR_UNKNOWN = -1,
  146. DIR_CLIENT = 0,
  147. DIR_SERVER = 1,
  148. DIR_ANY = 2
  149. } direction_t;
  150. typedef enum tcpprep_mode_e {
  151. ERROR_MODE, /* Some kind of error has occurred */
  152. CIDR_MODE, /* single pass, CIDR netblock */
  153. REGEX_MODE, /* single pass, regex */
  154. PORT_MODE, /* single pass, use src/dst ports to split */
  155. MAC_MODE, /* single pass, use src mac to split */
  156. FIRST_MODE, /* single pass, use first seen to split */
  157. AUTO_MODE, /* first pass through in auto mode */
  158. ROUTER_MODE, /* second pass through in router mode */
  159. BRIDGE_MODE, /* second pass through in bridge mode */
  160. SERVER_MODE, /* second pass through in server (router) mode */
  161. CLIENT_MODE /* second pass through in client (router) mode */
  162. } tcpprep_mode_t;
  163. #define BROADCAST_MAC "\xFF\xFF\xFF\xFF\xFF\xFF"
  164. /* MAC macros for printf */
  165. #define MAC_FORMAT "%02X:%02X:%02X:%02X:%02X:%02X"
  166. #define MAC_STR(x) x[0], x[1], x[2], x[3], x[4], x[5]
  167. /* struct timeval print structs */
  168. #ifdef HAVE_DARWIN
  169. /* Darwin defines usec as an __int32_t, not unsigned long. */
  170. #define TIMEVAL_FORMAT "%lus %dusec"
  171. #else
  172. #define TIMEVAL_FORMAT "%lus %luusec"
  173. #endif
  174. #define TIMESPEC_FORMAT "%lus %lunsec"
  175. /* force a word or half-word swap on both Big and Little endian systems */
  176. #ifndef SWAPLONG
  177. #define SWAPLONG(y) \
  178. ((((y)&0xff)<<24) | (((y)&0xff00)<<8) | (((y)&0xff0000)>>8) | (((y)>>24)&0xff))
  179. #endif
  180. #ifndef SWAPSHORT
  181. #define SWAPSHORT(y) \
  182. ( (((y)&0xff)<<8) | ((u_short)((y)&0xff00)>>8) )
  183. #endif
  184. /* converts a 64bit int to network byte order */
  185. #if !defined ntohll && !defined htonll
  186. #ifndef HAVE_NTOHLL
  187. #ifdef WORDS_BIGENDIAN
  188. #define ntohll(x) (x)
  189. #define htonll(x) (x)
  190. #else
  191. /* stolen from http://www.codeproject.com/cpp/endianness.asp */
  192. #define ntohll(x) (((u_int64_t)(ntohl((int)((x << 32) >> 32))) << 32) | \
  193. (unsigned int)ntohl(((int)(x >> 32))))
  194. #define htonll(x) ntohll(x)
  195. #endif /* WORDS_BIGENDIAN */
  196. #endif /* HAVE_NTOHLL */
  197. #endif /* !ntohll && !htonll */
  198. #define DEBUG_INFO 1 /* informational only, lessthan 1 line per packet */
  199. #define DEBUG_BASIC 2 /* limited debugging, one line per packet */
  200. #define DEBUG_DETAIL 3 /* more detailed, a few lines per packet */
  201. #define DEBUG_MORE 4 /* even more detail */
  202. #define DEBUG_CODE 5 /* examines code & values, many lines per packet */
  203. #if defined HAVE_IOPERM && defined __i386_
  204. #define HAVE_IOPORT_SLEEP
  205. #endif
  206. /* Win32 doesn't know about PF_INET6 */
  207. #ifndef PF_INET6
  208. #ifdef AF_INET6
  209. #define PF_INET6 AF_INET6
  210. #else
  211. #define PF_INET6 30 /* stolen from OS/X */
  212. #endif
  213. #endif
  214. /* convert IPv6 Extension Header Len value to bytes */
  215. #define IPV6_EXTLEN_TO_BYTES(x) ((x * 4) + 8)
  216. #ifndef HAVE_UINT8_T
  217. typedef u_int8_t uint8_t
  218. typedef u_int16_t uint16_t
  219. typedef u_int32_t uint32_t
  220. #endif
  221. /* Support for flexible arrays. */
  222. #undef __flexarr
  223. #if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97))
  224. /* GCC 2.97 supports C99 flexible array members. */
  225. # define __flexarr []
  226. #else
  227. # ifdef __GNUC__
  228. # define __flexarr [0]
  229. # else
  230. # if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
  231. # define __flexarr []
  232. # elif defined(_WIN32)
  233. /* MS VC++ */
  234. # define __flexarr []
  235. # else
  236. /* Some other non-C99 compiler. Approximate with [1]. */
  237. # define __flexarr [1]
  238. # endif
  239. # endif
  240. #endif
  241. /* Time converters */
  242. #define SEC_TO_MILLISEC(x) (x * 1000)
  243. #define SEC_TO_MICROSEC(x) (x * 1000000)
  244. #define SEC_TO_NANOSEC(x) ((u_int64_t)x * 1000000000)
  245. #define MILLISEC_TO_SEC(x) (x / 1000)
  246. #define MICROSEC_TO_SEC(x) (x / 1000000)
  247. #define NANOSEC_TO_SEC(x) ((u_int64_t)x / 1000000000)
  248. #define TIMEVAL_TO_MILLISEC(x) (((x)->tv_sec * 1000) + ((x)->tv_usec / 1000))
  249. #define TIMEVAL_TO_MICROSEC(x) (((x)->tv_sec * 1000000) + (x)->tv_usec)
  250. #define TIMEVAL_TO_NANOSEC(x) ((u_int64_t)((x)->tv_sec * 1000000000) + ((u_int64_t)(x)->tv_usec * 1000))
  251. #define TIMSTAMP_TO_MICROSEC(x) (TIMEVAL_TO_MICROSEC(x))
  252. #define MILLISEC_TO_TIMEVAL(x, tv) \
  253. do { \
  254. (tv)->tv_sec = (x) / 1000; \
  255. (tv)->tv_usec = (x * 1000) - ((tv)->tv_sec * 1000000); \
  256. } while(0)
  257. #define MICROSEC_TO_TIMEVAL(x, tv) \
  258. do { \
  259. (tv)->tv_sec = (x) / 1000000; \
  260. (tv)->tv_usec = (x) - ((tv)->tv_sec * 1000000); \
  261. } while(0)
  262. #define NANOSEC_TO_TIMEVAL(x, tv) \
  263. do { \
  264. (tv)->tv_sec = (x) / 1000000000; \
  265. (tv)->tv_usec = ((x) % 1000000000) / 1000; \
  266. } while(0)
  267. #define NANOSEC_TO_TIMESPEC(x, ts) \
  268. do { \
  269. (ts)->tv_sec = (x) / 1000000000; \
  270. (ts)->tv_nsec = (x) % 1000000000; \
  271. } while(0)
  272. #define TIMESPEC_TO_MILLISEC(x) (((x)->tv_sec * 1000) + ((x)->tv_nsec / 1000000))
  273. #define TIMESPEC_TO_MICROSEC(x) (((x)->tv_sec * 1000000) + (x)->tv_nsec / 1000)
  274. #define TIMESPEC_TO_NANOSEC(x) ((u_int64_t)((x)->tv_sec * 1000000000) + ((u_int64_t)(x)->tv_nsec))
  275. #define TIMEVAL_SET(a, b) \
  276. do { \
  277. (a)->tv_sec = (b)->tv_sec; \
  278. (a)->tv_usec = (b)->tv_usec; \
  279. } while(0)
  280. #define TIMESPEC_SET(a, b) \
  281. do { \
  282. (a)->tv_sec = (b)->tv_sec; \
  283. (a)->tv_nsec = (b)->tv_nsec; \
  284. } while(0)
  285. /*
  286. * Help suppress some compiler warnings
  287. * No problem if variable is actually used
  288. */
  289. #ifdef UNUSED
  290. #elif defined(__GNUC__)
  291. # define UNUSED(x) UNUSED_ ## x __attribute__((unused))
  292. #elif defined(__LCLINT__)
  293. # define UNUSED(x) /*@unused@*/ x
  294. #else
  295. # define UNUSED(x) x
  296. #endif
  297. #ifndef max
  298. # define max(a,b) \
  299. ({ __typeof__ (a) _a = (a); \
  300. __typeof__ (b) _b = (b); \
  301. _a > _b ? _a : _b; })
  302. #endif
  303. #ifndef min
  304. # define min(a,b) \
  305. ({ __typeof__ (a) _a = (a); \
  306. __typeof__ (b) _b = (b); \
  307. _a > _b ? _b : _a; })
  308. #endif
  309. #endif /* DEFINES */