/usr/include/libndpi-1.7.1/libndpi/ndpi_typedefs.h is in libndpi-dev 1.7.1~git20151130.6f3d5a7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 | /*
* ndpi_typedefs.h
*
* Copyright (C) 2011-15 - ntop.org
* Copyright (C) 2009-11 - ipoque GmbH
*
* This file is part of nDPI, an open source deep packet inspection
* library based on the OpenDPI and PACE technology by ipoque GmbH
*
* nDPI is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nDPI is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with nDPI. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __NDPI_TYPEDEFS_H__
#define __NDPI_TYPEDEFS_H__
#include "ndpi_define.h"
#define BT_ANNOUNCE
#define SNAP_EXT
/* NDPI_LOG_LEVEL */
typedef enum
{
NDPI_LOG_ERROR,
NDPI_LOG_TRACE,
NDPI_LOG_DEBUG
} ndpi_log_level_t;
/* NDPI_VISIT */
typedef enum
{
ndpi_preorder,
ndpi_postorder,
ndpi_endorder,
ndpi_leaf
} ndpi_VISIT;
/* NDPI_NODE */
typedef struct node_t
{
char *key;
struct node_t *left, *right;
} ndpi_node;
/* NDPI_MASK_SIZE */
typedef u_int32_t ndpi_ndpi_mask;
/* NDPI_PROTO_BITMASK_STRUCT */
typedef struct ndpi_protocol_bitmask_struct
{
ndpi_ndpi_mask fds_bits[NDPI_NUM_FDS_BITS];
} ndpi_protocol_bitmask_struct_t;
/* NDPI_DEBUG_FUNCTION_PTR (cast) */
typedef void (*ndpi_debug_function_ptr) (u_int32_t protocol, void *module_struct,
ndpi_log_level_t log_level, const char *format, ...);
/* ************************************************************ */
/* ******************* NDPI NETWORKS HEADERS ****************** */
/* ************************************************************ */
/* ++++++++++++++++++++++++ Cisco headers +++++++++++++++++++++ */
/* Cisco HDLC */
#ifdef _MSC_VER
/* Windows */
#define PACK_ON __pragma(pack(push, 1))
#define PACK_OFF __pragma(pack(pop))
#elif defined(__GNUC__)
/* GNU C */
#define PACK_ON
#define PACK_OFF __attribute__((packed))
#endif
PACK_ON
struct ndpi_chdlc
{
u_int8_t addr; /* 0x0F (Unicast) - 0x8F (Broadcast) */
u_int8_t ctrl; /* always 0x00 */
u_int16_t proto_code; /* protocol type (e.g. 0x0800 IP) */
} PACK_OFF;
/* SLARP - Serial Line ARP http://tinyurl.com/qa54e95 */
PACK_ON
struct ndpi_slarp
{
/* address requests (0x00)
address replies (0x01)
keep-alive (0x02)
*/
u_int32_t slarp_type;
u_int32_t addr_1;
u_int32_t addr_2;
} PACK_OFF;
/* Cisco Discovery Protocol http://tinyurl.com/qa6yw9l */
PACK_ON
struct ndpi_cdp
{
u_int8_t version;
u_int8_t ttl;
u_int16_t checksum;
u_int16_t type;
u_int16_t length;
} PACK_OFF;
/* +++++++++++++++ Ethernet header (IEEE 802.3) +++++++++++++++ */
PACK_ON
struct ndpi_ethhdr
{
u_char h_dest[6]; /* destination eth addr */
u_char h_source[6]; /* source ether addr */
u_int16_t h_proto; /* data length (<= 1500) or type ID proto (>=1536) */
} PACK_OFF;
/* +++++++++++++++++++ LLC header (IEEE 802.2) ++++++++++++++++ */
PACK_ON
struct ndpi_snap_extension
{
u_int16_t oui;
u_int8_t oui2;
u_int16_t proto_ID;
} PACK_OFF;
PACK_ON
struct ndpi_llc_header
{
u_int8_t dsap;
u_int8_t ssap;
u_int8_t ctrl;
#ifdef SNAP_EXT
struct ndpi_snap_extension snap;
#endif
} PACK_OFF;
/* ++++++++++ RADIO TAP header (for IEEE 802.11) +++++++++++++ */
PACK_ON
struct ndpi_radiotap_header
{
u_int8_t version; /* set to 0 */
u_int8_t pad;
u_int16_t len;
u_int32_t present;
u_int64_t MAC_timestamp;
u_int8_t flags;
} PACK_OFF;
/* ++++++++++++ Wireless header (IEEE 802.11) ++++++++++++++++ */
PACK_ON
struct ndpi_wifi_header
{
u_int16_t fc;
u_int16_t duration;
u_char rcvr[6];
u_char trsm[6];
u_char dest[6];
u_int16_t seq_ctrl;
/* u_int64_t ccmp - for data encription only - check fc.flag */
} PACK_OFF;
/* +++++++++++++++++++++++ MPLS header +++++++++++++++++++++++ */
PACK_ON
struct ndpi_mpls_header
{
u_int32_t label:20, exp:3, s:1, ttl:8;
} PACK_OFF;
/* ++++++++++++++++++++++++ IP header ++++++++++++++++++++++++ */
PACK_ON
struct ndpi_iphdr {
#if defined(__LITTLE_ENDIAN__)
u_int8_t ihl:4, version:4;
#elif defined(__BIG_ENDIAN__)
u_int8_t version:4, ihl:4;
#else
# error "Byte order must be defined"
#endif
u_int8_t tos;
u_int16_t tot_len;
u_int16_t id;
u_int16_t frag_off;
u_int8_t ttl;
u_int8_t protocol;
u_int16_t check;
u_int32_t saddr;
u_int32_t daddr;
} PACK_OFF;
/* +++++++++++++++++++++++ IPv6 header +++++++++++++++++++++++ */
/* rfc3542 */
struct ndpi_in6_addr
{
union
{
u_int8_t u6_addr8[16];
u_int16_t u6_addr16[8];
u_int32_t u6_addr32[4];
} u6_addr; /* 128-bit IP6 address */
};
PACK_ON
struct ndpi_ipv6hdr
{
union
{
struct ndpi_ip6_hdrctl
{
u_int32_t ip6_un1_flow;
u_int16_t ip6_un1_plen;
u_int8_t ip6_un1_nxt;
u_int8_t ip6_un1_hlim;
} ip6_un1;
u_int8_t ip6_un2_vfc;
} ip6_ctlun;
struct ndpi_in6_addr ip6_src;
struct ndpi_in6_addr ip6_dst;
} PACK_OFF;
/* +++++++++++++++++++++++ TCP header +++++++++++++++++++++++ */
PACK_ON
struct ndpi_tcphdr
{
u_int16_t source;
u_int16_t dest;
u_int32_t seq;
u_int32_t ack_seq;
#if defined(__LITTLE_ENDIAN__)
u_int16_t res1:4, doff:4, fin:1, syn:1, rst:1, psh:1, ack:1, urg:1, ece:1, cwr:1;
#elif defined(__BIG_ENDIAN__)
u_int16_t doff:4, res1:4, cwr:1, ece:1, urg:1, ack:1, psh:1, rst:1, syn:1, fin:1;
#else
# error "Byte order must be defined"
#endif
u_int16_t window;
u_int16_t check;
u_int16_t urg_ptr;
} PACK_OFF;
/* +++++++++++++++++++++++ UDP header +++++++++++++++++++++++ */
PACK_ON
struct ndpi_udphdr
{
u_int16_t source;
u_int16_t dest;
u_int16_t len;
u_int16_t check;
} PACK_OFF;
PACK_ON
struct ndpi_dns_packet_header {
u_int16_t transaction_id, flags, num_queries, answer_rrs, authority_rrs, additional_rrs;
} PACK_OFF;
typedef union
{
u_int32_t ipv4;
u_int8_t ipv4_u_int8_t[4];
#ifdef NDPI_DETECTION_SUPPORT_IPV6
struct ndpi_in6_addr ipv6;
#endif
} ndpi_ip_addr_t;
/* ************************************************************ */
/* ******************* ********************* ****************** */
/* ************************************************************ */
#ifdef NDPI_PROTOCOL_BITTORRENT
typedef struct spinlock {
volatile int val;
} spinlock_t;
typedef struct atomic {
volatile int counter;
} atomic_t;
struct hash_ip4p_node {
struct hash_ip4p_node *next,*prev;
time_t lchg;
u_int16_t port,count:12,flag:4;
u_int32_t ip;
// + 12 bytes for ipv6
};
struct hash_ip4p {
struct hash_ip4p_node *top;
spinlock_t lock;
size_t len;
};
struct hash_ip4p_table {
size_t size;
int ipv6;
spinlock_t lock;
atomic_t count;
struct hash_ip4p tbl;
};
struct bt_announce { // 192 bytes
u_int32_t hash[5];
u_int32_t ip[4];
u_int32_t time;
u_int16_t port;
u_int8_t name_len,
name[192 - 4*10 - 2 - 1]; // 149 bytes
};
#endif
typedef enum {
HTTP_METHOD_UNKNOWN = 0,
HTTP_METHOD_OPTIONS,
HTTP_METHOD_GET,
HTTP_METHOD_HEAD,
HTTP_METHOD_POST,
HTTP_METHOD_PUT,
HTTP_METHOD_DELETE,
HTTP_METHOD_TRACE,
HTTP_METHOD_CONNECT
} ndpi_http_method;
typedef struct ndpi_id_struct {
/**
detected_protocol_bitmask:
access this bitmask to find out whether an id has used skype or not
if a flag is set here, it will not be resetted
to compare this, use:
**/
NDPI_PROTOCOL_BITMASK detected_protocol_bitmask;
#ifdef NDPI_PROTOCOL_RTSP
ndpi_ip_addr_t rtsp_ip_address;
#endif
#ifdef NDPI_PROTOCOL_SIP
#ifdef NDPI_PROTOCOL_YAHOO
u_int32_t yahoo_video_lan_timer;
#endif
#endif
/* NDPI_PROTOCOL_IRC_MAXPORT % 2 must be 0 */
#ifdef NDPI_PROTOCOL_IRC
#define NDPI_PROTOCOL_IRC_MAXPORT 8
u_int16_t irc_port[NDPI_PROTOCOL_IRC_MAXPORT];
u_int32_t last_time_port_used[NDPI_PROTOCOL_IRC_MAXPORT];
u_int32_t irc_ts;
#endif
#ifdef NDPI_PROTOCOL_GNUTELLA
u_int32_t gnutella_ts;
#endif
#ifdef NDPI_PROTOCOL_BATTLEFIELD
u_int32_t battlefield_ts;
#endif
#ifdef NDPI_PROTOCOL_THUNDER
u_int32_t thunder_ts;
#endif
#ifdef NDPI_PROTOCOL_RTSP
u_int32_t rtsp_timer;
#endif
#ifdef NDPI_PROTOCOL_OSCAR
u_int32_t oscar_last_safe_access_time;
#endif
#ifdef NDPI_PROTOCOL_ZATTOO
u_int32_t zattoo_ts;
#endif
#ifdef NDPI_PROTOCOL_UNENCRYPED_JABBER
u_int32_t jabber_stun_or_ft_ts;
#endif
#ifdef NDPI_PROTOCOL_DIRECTCONNECT
u_int32_t directconnect_last_safe_access_time;
#endif
#ifdef NDPI_PROTOCOL_SOULSEEK
u_int32_t soulseek_last_safe_access_time;
#endif
#ifdef NDPI_PROTOCOL_DIRECTCONNECT
u_int16_t detected_directconnect_port;
u_int16_t detected_directconnect_udp_port;
u_int16_t detected_directconnect_ssl_port;
#endif
#ifdef NDPI_PROTOCOL_BITTORRENT
#define NDPI_BT_PORTS 8
u_int16_t bt_port_t[NDPI_BT_PORTS];
u_int16_t bt_port_u[NDPI_BT_PORTS];
#endif
#ifdef NDPI_PROTOCOL_UNENCRYPED_JABBER
#define JABBER_MAX_STUN_PORTS 6
u_int16_t jabber_voice_stun_port[JABBER_MAX_STUN_PORTS];
u_int16_t jabber_file_transfer_port[2];
#endif
#ifdef NDPI_PROTOCOL_GNUTELLA
u_int16_t detected_gnutella_port;
#endif
#ifdef NDPI_PROTOCOL_GNUTELLA
u_int16_t detected_gnutella_udp_port1;
u_int16_t detected_gnutella_udp_port2;
#endif
#ifdef NDPI_PROTOCOL_SOULSEEK
u_int16_t soulseek_listen_port;
#endif
#ifdef NDPI_PROTOCOL_IRC
u_int8_t irc_number_of_port;
#endif
#ifdef NDPI_PROTOCOL_OSCAR
u_int8_t oscar_ssl_session_id[33];
#endif
#ifdef NDPI_PROTOCOL_UNENCRYPED_JABBER
u_int8_t jabber_voice_stun_used_ports;
#endif
#ifdef NDPI_PROTOCOL_SIP
#ifdef NDPI_PROTOCOL_YAHOO
u_int32_t yahoo_video_lan_dir:1;
#endif
#endif
#ifdef NDPI_PROTOCOL_YAHOO
u_int32_t yahoo_conf_logged_in:1;
u_int32_t yahoo_voice_conf_logged_in:1;
#endif
#ifdef NDPI_PROTOCOL_RTSP
u_int32_t rtsp_ts_set:1;
#endif
} ndpi_id_struct;
/* ************************************************** */
struct ndpi_flow_tcp_struct {
#ifdef NDPI_PROTOCOL_MAIL_SMTP
u_int16_t smtp_command_bitmask;
#endif
#ifdef NDPI_PROTOCOL_MAIL_POP
u_int16_t pop_command_bitmask;
#endif
#ifdef NDPI_PROTOCOL_QQ
u_int16_t qq_nxt_len;
#endif
#ifdef NDPI_PROTOCOL_TDS
u_int8_t tds_login_version;
#endif
#ifdef NDPI_PROTOCOL_IRC
u_int8_t irc_stage;
u_int8_t irc_port;
#endif
#ifdef NDPI_PROTOCOL_H323
u_int8_t h323_valid_packets;
#endif
#ifdef NDPI_PROTOCOL_GNUTELLA
u_int8_t gnutella_msg_id[3];
#endif
#ifdef NDPI_PROTOCOL_IRC
u_int32_t irc_3a_counter:3;
u_int32_t irc_stage2:5;
u_int32_t irc_direction:2;
u_int32_t irc_0x1000_full:1;
#endif
#ifdef NDPI_PROTOCOL_WINMX
u_int32_t winmx_stage:1; // 0 - 1
#endif
#ifdef NDPI_PROTOCOL_SOULSEEK
u_int32_t soulseek_stage:2;
#endif
#ifdef NDPI_PROTOCOL_FILETOPIA
u_int32_t filetopia_stage:2;
#endif
#ifdef NDPI_PROTOCOL_TDS
u_int32_t tds_stage:3;
#endif
#ifdef NDPI_PROTOCOL_USENET
u_int32_t usenet_stage:2;
#endif
#ifdef NDPI_PROTOCOL_IMESH
u_int32_t imesh_stage:4;
#endif
#ifdef NDPI_PROTOCOL_HTTP
u_int32_t http_setup_dir:2;
u_int32_t http_stage:2;
u_int32_t http_empty_line_seen:1;
u_int32_t http_wait_for_retransmission:1;
#endif
#ifdef NDPI_PROTOCOL_GNUTELLA
u_int32_t gnutella_stage:2; // 0 - 2
#endif
#ifdef NDPI_CONTENT_MMS
u_int32_t mms_stage:2;
#endif
#ifdef NDPI_PROTOCOL_YAHOO
u_int32_t yahoo_sip_comm:1;
u_int32_t yahoo_http_proxy_stage:2;
#endif
#ifdef NDPI_PROTOCOL_MSN
u_int32_t msn_stage:3;
u_int32_t msn_ssl_ft:2;
#endif
#ifdef NDPI_PROTOCOL_SSH
u_int32_t ssh_stage:3;
#endif
#ifdef NDPI_PROTOCOL_VNC
u_int32_t vnc_stage:2; // 0 - 3
#endif
#ifdef NDPI_PROTOCOL_TELNET
u_int32_t telnet_stage:2; // 0 - 2
#endif
#ifdef NDPI_PROTOCOL_SSL
u_int8_t ssl_stage:2, ssl_seen_client_cert:1, ssl_seen_server_cert:1; // 0 - 5
#endif
#ifdef NDPI_PROTOCOL_POSTGRES
u_int32_t postgres_stage:3;
#endif
#ifdef NDPI_PROTOCOL_DIRECT_DOWNLOAD_LINK
u_int32_t ddlink_server_direction:1;
#endif
u_int32_t seen_syn:1;
u_int32_t seen_syn_ack:1;
u_int32_t seen_ack:1;
#ifdef NDPI_PROTOCOL_ICECAST
u_int32_t icecast_stage:1;
#endif
#ifdef NDPI_PROTOCOL_DOFUS
u_int32_t dofus_stage:1;
#endif
#ifdef NDPI_PROTOCOL_FIESTA
u_int32_t fiesta_stage:2;
#endif
#ifdef NDPI_PROTOCOL_WORLDOFWARCRAFT
u_int32_t wow_stage:2;
#endif
#ifdef NDPI_PROTOCOL_HTTP_APPLICATION_VEOHTV
u_int32_t veoh_tv_stage:2;
#endif
#ifdef NDPI_PROTOCOL_SHOUTCAST
u_int32_t shoutcast_stage:2;
#endif
#ifdef NDPI_PROTOCOL_RTP
u_int32_t rtp_special_packets_seen:1;
#endif
#ifdef NDPI_PROTOCOL_MAIL_POP
u_int32_t mail_pop_stage:2;
#endif
#ifdef NDPI_PROTOCOL_MAIL_IMAP
u_int32_t mail_imap_stage:3;
#endif
#ifdef NDPI_PROTOCOL_SKYPE
u_int8_t skype_packet_id;
#endif
#ifdef NDPI_PROTOCOL_CITRIX
u_int8_t citrix_packet_id;
#endif
#ifdef NDPI_PROTOCOL_LOTUS_NOTES
u_int8_t lotus_notes_packet_id;
#endif
#ifdef NDPI_PROTOCOL_TEAMVIEWER
u_int8_t teamviewer_stage;
#endif
#ifdef NDPI_PROTOCOL_ZMQ
u_int8_t prev_zmq_pkt_len;
u_char prev_zmq_pkt[10];
#endif
}
#ifndef WIN32
__attribute__ ((__packed__))
#endif
;
/* ************************************************** */
struct ndpi_flow_udp_struct {
#ifdef NDPI_PROTOCOL_BATTLEFIELD
u_int32_t battlefield_msg_id;
#endif
#ifdef NDPI_PROTOCOL_SNMP
u_int32_t snmp_msg_id;
#endif
#ifdef NDPI_PROTOCOL_BATTLEFIELD
u_int32_t battlefield_stage:3;
#endif
#ifdef NDPI_PROTOCOL_SNMP
u_int32_t snmp_stage:2;
#endif
#ifdef NDPI_PROTOCOL_PPSTREAM
u_int32_t ppstream_stage:3; // 0 - 7
#endif
#ifdef NDPI_PROTOCOL_HALFLIFE2
u_int32_t halflife2_stage:2; // 0 - 2
#endif
#ifdef NDPI_PROTOCOL_TFTP
u_int32_t tftp_stage:1;
#endif
#ifdef NDPI_PROTOCOL_AIMINI
u_int32_t aimini_stage:5;
#endif
#ifdef NDPI_PROTOCOL_XBOX
u_int32_t xbox_stage:1;
#endif
#ifdef NDPI_PROTOCOL_WINDOWS_UPDATE
u_int32_t wsus_stage:1;
#endif
#ifdef NDPI_PROTOCOL_SKYPE
u_int8_t skype_packet_id;
#endif
#ifdef NDPI_PROTOCOL_TEAMVIEWER
u_int8_t teamviewer_stage;
#endif
#ifdef NDPI_PROTOCOL_EAQ
u_int8_t eaq_pkt_id;
u_int32_t eaq_sequence;
#endif
}
#ifndef WIN32
__attribute__ ((__packed__))
#endif
;
/* ************************************************** */
typedef struct ndpi_int_one_line_struct {
const u_int8_t *ptr;
u_int16_t len;
} ndpi_int_one_line_struct_t;
typedef struct ndpi_packet_struct {
const struct ndpi_iphdr *iph;
#ifdef NDPI_DETECTION_SUPPORT_IPV6
const struct ndpi_ipv6hdr *iphv6;
#endif
const struct ndpi_tcphdr *tcp;
const struct ndpi_udphdr *udp;
const u_int8_t *generic_l4_ptr; /* is set only for non tcp-udp traffic */
const u_int8_t *payload;
u_int32_t tick_timestamp;
u_int64_t tick_timestamp_l;
u_int16_t detected_protocol_stack[NDPI_PROTOCOL_HISTORY_SIZE];
u_int8_t detected_subprotocol_stack[NDPI_PROTOCOL_HISTORY_SIZE];
#ifndef WIN32
__attribute__ ((__packed__))
#endif
u_int16_t protocol_stack_info;
struct ndpi_int_one_line_struct line[NDPI_MAX_PARSE_LINES_PER_PACKET];
struct ndpi_int_one_line_struct host_line;
struct ndpi_int_one_line_struct forwarded_line;
struct ndpi_int_one_line_struct referer_line;
struct ndpi_int_one_line_struct content_line;
struct ndpi_int_one_line_struct accept_line;
struct ndpi_int_one_line_struct user_agent_line;
struct ndpi_int_one_line_struct http_url_name;
struct ndpi_int_one_line_struct http_encoding;
struct ndpi_int_one_line_struct http_transfer_encoding;
struct ndpi_int_one_line_struct http_contentlen;
struct ndpi_int_one_line_struct http_cookie;
struct ndpi_int_one_line_struct http_origin;
struct ndpi_int_one_line_struct http_x_session_type;
struct ndpi_int_one_line_struct server_line;
struct ndpi_int_one_line_struct http_method;
struct ndpi_int_one_line_struct http_response;
u_int16_t l3_packet_len;
u_int16_t l4_packet_len;
u_int16_t payload_packet_len;
u_int16_t actual_payload_len;
u_int16_t num_retried_bytes;
u_int16_t parsed_lines;
u_int16_t parsed_unix_lines;
u_int16_t empty_line_position;
u_int8_t tcp_retransmission;
u_int8_t l4_protocol;
u_int8_t ssl_certificate_detected:4, ssl_certificate_num_checks:4;
u_int8_t packet_lines_parsed_complete:1,
packet_direction:1,
empty_line_position_set:1;
} ndpi_packet_struct_t;
struct ndpi_detection_module_struct;
struct ndpi_flow_struct;
typedef struct ndpi_call_function_struct {
NDPI_PROTOCOL_BITMASK detection_bitmask;
NDPI_PROTOCOL_BITMASK excluded_protocol_bitmask;
NDPI_SELECTION_BITMASK_PROTOCOL_SIZE ndpi_selection_bitmask;
void (*func) (struct ndpi_detection_module_struct *, struct ndpi_flow_struct *flow);
u_int8_t detection_feature;
} ndpi_call_function_struct_t;
typedef struct ndpi_subprotocol_conf_struct {
void (*func) (struct ndpi_detection_module_struct *, char *attr, char *value, int protocol_id);
} ndpi_subprotocol_conf_struct_t;
typedef struct {
u_int16_t port_low, port_high;
} ndpi_port_range;
typedef enum {
NDPI_PROTOCOL_SAFE = 0, /* Safe protocol with encryption */
NDPI_PROTOCOL_ACCEPTABLE, /* Ok but not encrypted */
NDPI_PROTOCOL_FUN, /* Pure fun protocol */
NDPI_PROTOCOL_UNSAFE, /* Protocol with a safe version existing what should be used instead */
NDPI_PROTOCOL_POTENTIALLY_DANGEROUS, /* Be prepared to troubles */
NDPI_PROTOCOL_UNRATED /* No idea */
} ndpi_protocol_breed_t;
#define NUM_BREEDS (NDPI_PROTOCOL_UNRATED+1)
/* ntop extensions */
typedef struct ndpi_proto_defaults {
char *protoName;
u_int16_t protoId, protoIdx;
u_int16_t master_tcp_protoId[2], master_udp_protoId[2]; /* The main protocols on which this sub-protocol sits on */
ndpi_protocol_breed_t protoBreed;
void (*func) (struct ndpi_detection_module_struct *, struct ndpi_flow_struct *flow);
} ndpi_proto_defaults_t;
typedef struct ndpi_default_ports_tree_node {
ndpi_proto_defaults_t *proto;
u_int16_t default_port;
} ndpi_default_ports_tree_node_t;
typedef struct _ndpi_automa {
void *ac_automa; /* Real type is AC_AUTOMATA_t */
u_int8_t ac_automa_finalized;
} ndpi_automa;
typedef struct ndpi_proto {
u_int16_t master_protocol /* e.g. HTTP */, protocol /* e.g. FaceBook */;
} ndpi_protocol;
#define NDPI_PROTOCOL_NULL { NDPI_PROTOCOL_UNKNOWN , NDPI_PROTOCOL_UNKNOWN }
typedef struct ndpi_detection_module_struct {
NDPI_PROTOCOL_BITMASK detection_bitmask;
NDPI_PROTOCOL_BITMASK generic_http_packet_bitmask;
u_int32_t current_ts;
u_int32_t ticks_per_second;
#ifdef NDPI_ENABLE_DEBUG_MESSAGES
void *user_data;
#endif
/* callback function buffer */
struct ndpi_call_function_struct callback_buffer[NDPI_MAX_SUPPORTED_PROTOCOLS + 1];
u_int32_t callback_buffer_size;
struct ndpi_call_function_struct callback_buffer_tcp_no_payload[NDPI_MAX_SUPPORTED_PROTOCOLS + 1];
u_int32_t callback_buffer_size_tcp_no_payload;
struct ndpi_call_function_struct callback_buffer_tcp_payload[NDPI_MAX_SUPPORTED_PROTOCOLS + 1];
u_int32_t callback_buffer_size_tcp_payload;
struct ndpi_call_function_struct callback_buffer_udp[NDPI_MAX_SUPPORTED_PROTOCOLS + 1];
u_int32_t callback_buffer_size_udp;
struct ndpi_call_function_struct callback_buffer_non_tcp_udp[NDPI_MAX_SUPPORTED_PROTOCOLS + 1];
u_int32_t callback_buffer_size_non_tcp_udp;
ndpi_default_ports_tree_node_t *tcpRoot, *udpRoot;
#ifdef NDPI_ENABLE_DEBUG_MESSAGES
/* debug callback, only set when debug is used */
ndpi_debug_function_ptr ndpi_debug_printf;
const char *ndpi_debug_print_file;
const char *ndpi_debug_print_function;
u_int32_t ndpi_debug_print_line;
#endif
/* misc parameters */
u_int32_t tcp_max_retransmission_window_size;
u_int32_t directconnect_connection_ip_tick_timeout;
/* subprotocol registration handler */
struct ndpi_subprotocol_conf_struct subprotocol_conf[NDPI_MAX_SUPPORTED_PROTOCOLS + 1];
u_int ndpi_num_supported_protocols;
u_int ndpi_num_custom_protocols;
/* HTTP/DNS/HTTPS host matching */
ndpi_automa host_automa, /* Used for DNS/HTTPS */
content_automa, /* Used for HTTP subprotocol_detection */
subprotocol_automa, /* Used for HTTP subprotocol_detection */
bigrams_automa, impossible_bigrams_automa; /* TOR */
/* IP-based protocol detection */
void *protocols_ptree;
/* irc parameters */
u_int32_t irc_timeout;
/* gnutella parameters */
u_int32_t gnutella_timeout;
/* battlefield parameters */
u_int32_t battlefield_timeout;
/* thunder parameters */
u_int32_t thunder_timeout;
/* SoulSeek parameters */
u_int32_t soulseek_connection_ip_tick_timeout;
/* rtsp parameters */
u_int32_t rtsp_connection_timeout;
/* tvants parameters */
u_int32_t tvants_connection_timeout;
/* rstp */
u_int32_t orb_rstp_ts_timeout;
/* yahoo */
u_int8_t yahoo_detect_http_connections;
u_int32_t yahoo_lan_video_timeout;
u_int32_t zattoo_connection_timeout;
u_int32_t jabber_stun_timeout;
u_int32_t jabber_file_transfer_timeout;
#ifdef NDPI_ENABLE_DEBUG_MESSAGES
#define NDPI_IP_STRING_SIZE 40
char ip_string[NDPI_IP_STRING_SIZE];
#endif
u_int8_t ip_version_limit;
#ifdef NDPI_PROTOCOL_BITTORRENT
struct hash_ip4p_table *bt_ht;
#ifdef NDPI_DETECTION_SUPPORT_IPV6
struct hash_ip4p_table *bt6_ht;
#endif
#ifdef BT_ANNOUNCE
struct bt_announce *bt_ann;
int bt_ann_len;
#endif
#endif
ndpi_proto_defaults_t proto_defaults[NDPI_MAX_SUPPORTED_PROTOCOLS+NDPI_MAX_NUM_CUSTOM_PROTOCOLS];
u_int8_t match_dns_host_names:1, http_dont_dissect_response:1;
u_int8_t direction_detect_disable:1; /* disable internal detection of packet direction */
} ndpi_detection_module_struct_t;
typedef struct ndpi_flow_struct {
u_int16_t detected_protocol_stack[NDPI_PROTOCOL_HISTORY_SIZE];
#ifndef WIN32
__attribute__ ((__packed__))
#endif
u_int16_t protocol_stack_info;
/* init parameter, internal used to set up timestamp,... */
u_int16_t guessed_protocol_id, guessed_host_proto_id;
u_int8_t protocol_id_already_guessed:1, host_already_guessed:1, init_finished:1, setup_packet_direction:1, packet_direction:1;
/*
if ndpi_struct->direction_detect_disable == 1
tcp sequence number connection tracking
*/
u_int32_t next_tcp_seq_nr[2];
/*
the tcp / udp / other l4 value union
used to reduce the number of bytes for tcp or udp protocol states
*/
union {
struct ndpi_flow_tcp_struct tcp;
struct ndpi_flow_udp_struct udp;
} l4;
/*
Pointer to src or dst
that identifies the
server of this connection
*/
struct ndpi_id_struct *server_id;
/* HTTP host or DNS query */
u_char host_server_name[256];
/* Via HTTP User-Agent */
u_char detected_os[32];
/* Via HTTP X-Forwarded-For */
u_char nat_ip[24];
/*
This structure below will not not stay inside the protos
structure below as HTTP is used by many subprotocols
such as FaceBook, Google... so it is hard to know
when to use it or not. Thus we leave it outside for the
time being.
*/
struct {
ndpi_http_method method;
char *url, *content_type;
} http;
union {
struct {
u_int8_t num_queries, num_answers, ret_code;
u_int8_t bad_packet /* the received packet looks bad */;
u_int16_t query_type, query_class, rsp_type;
} dns;
struct {
u_int8_t request_code;
u_int8_t version;
} ntp;
struct {
char client_certificate[48], server_certificate[48];
} ssl;
} protos;
/*** ALL protocol specific 64 bit variables here ***/
/* protocols which have marked a connection as this connection cannot be protocol XXX, multiple u_int64_t */
NDPI_PROTOCOL_BITMASK excluded_protocol_bitmask;
u_int8_t num_stun_udp_pkts;
#ifdef NDPI_PROTOCOL_REDIS
u_int8_t redis_s2d_first_char, redis_d2s_first_char;
#endif
u_int16_t packet_counter; // can be 0 - 65000
u_int16_t packet_direction_counter[2];
u_int16_t byte_counter[2];
#ifdef NDPI_PROTOCOL_BITTORRENT
u_int8_t bittorrent_stage; // can be 0 - 255
#endif
#ifdef NDPI_PROTOCOL_DIRECTCONNECT
u_int32_t directconnect_stage:2; // 0 - 1
#endif
#ifdef NDPI_PROTOCOL_SIP
#ifdef NDPI_PROTOCOL_YAHOO
u_int32_t sip_yahoo_voice:1;
#endif
#endif
#ifdef NDPI_PROTOCOL_HTTP
u_int32_t http_detected:1;
#endif
#ifdef NDPI_PROTOCOL_RTSP
u_int32_t rtsprdt_stage:2;
u_int32_t rtsp_control_flow:1;
#endif
#ifdef NDPI_PROTOCOL_YAHOO
u_int32_t yahoo_detection_finished:2;
#endif
#ifdef NDPI_PROTOCOL_ZATTOO
u_int32_t zattoo_stage:3;
#endif
#ifdef NDPI_PROTOCOL_QQ
u_int32_t qq_stage:3;
#endif
#ifdef NDPI_PROTOCOL_THUNDER
u_int32_t thunder_stage:2; // 0 - 3
#endif
#ifdef NDPI_PROTOCOL_OSCAR
u_int32_t oscar_ssl_voice_stage:3;
u_int32_t oscar_video_voice:1;
#endif
#ifdef NDPI_PROTOCOL_FLORENSIA
u_int32_t florensia_stage:1;
#endif
#ifdef NDPI_PROTOCOL_SOCKS5
u_int32_t socks5_stage:2; // 0 - 3
#endif
#ifdef NDPI_PROTOCOL_SOCKS4
u_int32_t socks4_stage:2; // 0 - 3
#endif
#ifdef NDPI_PROTOCOL_EDONKEY
u_int32_t edonkey_stage:2; // 0 - 3
#endif
#ifdef NDPI_PROTOCOL_FTP_CONTROL
u_int32_t ftp_control_stage:2;
#endif
#ifdef NDPI_PROTOCOL_RTMP
u_int32_t rtmp_stage:2;
#endif
#ifdef NDPI_PROTOCOL_PANDO
u_int32_t pando_stage:3;
#endif
#ifdef NDPI_PROTOCOL_STEAM
u_int32_t steam_stage:3;
u_int32_t steam_stage1:3; // 0 - 4
u_int32_t steam_stage2:2; // 0 - 2
u_int32_t steam_stage3:2; // 0 - 2
#endif
#ifdef NDPI_PROTOCOL_PPLIVE
u_int32_t pplive_stage1:3; // 0 - 6
u_int32_t pplive_stage2:2; // 0 - 2
u_int32_t pplive_stage3:2; // 0 - 2
#endif
#ifdef NDPI_PROTOCOL_STARCRAFT
u_int32_t starcraft_udp_stage : 3; // 0-7
#endif
/* internal structures to save functions calls */
struct ndpi_packet_struct packet;
struct ndpi_flow_struct *flow;
struct ndpi_id_struct *src;
struct ndpi_id_struct *dst;
} ndpi_flow_struct_t;
#endif/* __NDPI_TYPEDEFS_H__ */
|