src/cxt.h

   1 #ifndef CXT_H
   2 #define CXT_H
   3
   4 #define CXT_HASH4(src,dst) \
   5    ((src + dst) % BUCKET_SIZE)
   6
   7 #ifndef OSX
   8 #define CXT_HASH6(src,dst) \
   9  (( \
  10   (src)->s6_addr32[0] + (src)->s6_addr32[1] + \
  11   (src)->s6_addr32[2] + (src)->s6_addr32[3] + \
  12   (dst)->s6_addr32[0] + (dst)->s6_addr32[1] + \
  13   (dst)->s6_addr32[2] + (dst)->s6_addr32[3] \
  14  ) % BUCKET_SIZE)
  15 #else
  16 #define CXT_HASH6(src,dest) \
  17  (( \
  18   (src)->__u6_addr.__u6_addr32[0] + (src)->__u6_addr.__u6_addr32[1] + \
  19   (src)->__u6_addr.__u6_addr32[2] + (src)->__u6_addr.__u6_addr32[3] + \
  20   (dst)->__u6_addr.__u6_addr32[0] + (dst)->__u6_addr.__u6_addr32[1] + \
  21   (dst)->__u6_addr.__u6_addr32[2] + (dst)->__u6_addr.__u6_addr32[3] \
  22  ) % BUCKET_SIZE)
  23 #endif
  24
  25 enum { CX_NONE, CX_HUMAN, CX_NEW, CX_ENDED, CX_EXPIRE };
  26 void end_sessions();
  27 void cxt_init();
  28 int cx_track(packetinfo *pi);
  29 /*struct in6_addr *ip_src, uint16_t src_port,
  30              struct in6_addr *ip_dst, uint16_t dst_port, uint8_t ip_proto,
  31              uint16_t p_bytes, uint8_t tcpflags, time_t tstamp, int af);
  32 */
  33 void del_connection(connection *, connection **);
  34 void cxt_write(connection *, FILE *fd, int human);
  35 void cxt_write_all();
  36
  37 int connection_tracking(packetinfo *pi);
  38 #endif // CXT_H