diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/include/ndpi_protocol_ids.h | 5 | ||||
-rw-r--r-- | src/include/ndpi_protocols.h | 1 | ||||
-rw-r--r-- | src/include/ndpi_typedefs.h | 54 | ||||
-rw-r--r-- | src/lib/Makefile.am | 5 | ||||
-rw-r--r-- | src/lib/ndpi_content_match.c.inc | 7 | ||||
-rw-r--r-- | src/lib/ndpi_main.c | 26 | ||||
-rw-r--r-- | src/lib/protocols/bittorrent.c | 73 | ||||
-rw-r--r-- | src/lib/protocols/dns.c | 2 | ||||
-rw-r--r-- | src/lib/protocols/quic.c | 157 | ||||
-rw-r--r-- | src/lib/protocols/redis_net.c (renamed from src/lib/protocols/redis.c) | 0 | ||||
-rw-r--r-- | src/lib/protocols/warcraft3.c | 2 | ||||
-rw-r--r-- | src/lib/protocols/zeromq.c (renamed from src/lib/protocols/zmq.c) | 0 | ||||
-rw-r--r-- | src/lib/third_party/include/ndpi_patricia.h (renamed from src/lib/third_party/include/patricia.h) | 22 | ||||
-rw-r--r-- | src/lib/third_party/src/ndpi_patricia.c (renamed from src/lib/third_party/src/patricia.c) | 39 |
14 files changed, 295 insertions, 98 deletions
diff --git a/src/include/ndpi_protocol_ids.h b/src/include/ndpi_protocol_ids.h index efa4f6d7d..db2179897 100644 --- a/src/include/ndpi_protocol_ids.h +++ b/src/include/ndpi_protocol_ids.h @@ -197,6 +197,7 @@ #define NDPI_PROTOCOL_PANDO 183 /* Tomasz Bujlow <tomasz@skatnet.dk> */ #define NDPI_PROTOCOL_VHUA 184 #define NDPI_PROTOCOL_TELEGRAM 185 /* Gianluca Costa <g.costa@xplico.org> */ +#define NDPI_PROTOCOL_QUIC 188 /* Andrea Buscarinu <andrea.buscarinu@gmail.com> - Michele Campus <michelecampus5@gmail.com> */ #define NDPI_CONTENT_AVI 39 @@ -235,8 +236,8 @@ #define NDPI_SERVICE_YAHOO NDPI_PROTOCOL_YAHOO /* Tomasz Bujlow <tomasz@skatnet.dk> */ #define NDPI_SERVICE_PANDORA 187 -/* UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE (NDPI_SERVICE_PANDORA) */ -#define NDPI_LAST_IMPLEMENTED_PROTOCOL 187 +/* UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE UPDATE (NDPI_PROTOCOL_QUIC) */ +#define NDPI_LAST_IMPLEMENTED_PROTOCOL 188 #define NDPI_MAX_SUPPORTED_PROTOCOLS (NDPI_LAST_IMPLEMENTED_PROTOCOL + 1) #define NDPI_MAX_NUM_CUSTOM_PROTOCOLS (NDPI_NUM_BITS-NDPI_LAST_IMPLEMENTED_PROTOCOL) diff --git a/src/include/ndpi_protocols.h b/src/include/ndpi_protocols.h index 5ab0da83a..4fc0516d8 100644 --- a/src/include/ndpi_protocols.h +++ b/src/include/ndpi_protocols.h @@ -177,5 +177,6 @@ void ndpi_search_zmq(struct ndpi_detection_module_struct *ndpi_struct, struct nd void ndpi_search_twitter(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow); void ndpi_search_vhua(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow); void ndpi_search_telegram(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow); +void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow); #endif /* __NDPI_PROTOCOLS_INCLUDE_FILE__ */ diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h index 5bdd5a6e6..1afca2138 100644 --- a/src/include/ndpi_typedefs.h +++ b/src/include/ndpi_typedefs.h @@ -32,8 +32,8 @@ typedef enum { } ndpi_log_level_t; typedef void (*ndpi_debug_function_ptr) (u_int32_t protocol, - void *module_struct, ndpi_log_level_t log_level, - const char *format, ...); + void *module_struct, ndpi_log_level_t log_level, + const char *format, ...); #define BT_ANNOUNCE typedef enum { @@ -102,43 +102,43 @@ typedef union { #ifdef NDPI_PROTOCOL_BITTORRENT #ifndef __KERNEL__ typedef struct spinlock { - volatile int val; + volatile int val; } spinlock_t; typedef struct atomic { - volatile int counter; + volatile int counter; } atomic_t; #endif 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_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_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[0]; + 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 + 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 @@ -174,7 +174,7 @@ typedef struct ndpi_id_struct { u_int32_t yahoo_video_lan_timer; #endif #endif -/* NDPI_PROTOCOL_IRC_MAXPORT % 2 must be 0 */ + /* 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]; @@ -518,8 +518,8 @@ typedef struct ndpi_packet_struct { 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; + packet_direction:1, + empty_line_position_set:1; } ndpi_packet_struct_t; struct ndpi_detection_module_struct; @@ -710,7 +710,7 @@ typedef struct ndpi_flow_struct { Pointer to src or dst that identifies the server of this connection - */ + */ #ifndef __KERNEL__ u_char host_server_name[256]; /* HTTP host or DNS query */ #else diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am index 2ecf1e2ac..86aeb6c68 100644 --- a/src/lib/Makefile.am +++ b/src/lib/Makefile.am @@ -93,9 +93,10 @@ libndpi_la_SOURCES = ndpi_content_match.c.inc \ protocols/pptp.c \ protocols/qq.c \ protocols/quake.c \ + protocols/quic.c \ protocols/radius.c \ protocols/rdp.c \ - protocols/redis.c \ + protocols/redis_net.c \ protocols/rsync.c \ protocols/rtcp.c \ protocols/rtmp.c \ @@ -148,7 +149,7 @@ libndpi_la_SOURCES = ndpi_content_match.c.inc \ protocols/xdmcp.c \ protocols/yahoo.c \ protocols/zattoo.c \ - protocols/zmq.c \ + protocols/zeromq.c \ third_party/include/actypes.h \ third_party/include/ahocorasick.h \ third_party/include/node.h \ diff --git a/src/lib/ndpi_content_match.c.inc b/src/lib/ndpi_content_match.c.inc index 3b4693fc3..1a7f8eef6 100644 --- a/src/lib/ndpi_content_match.c.inc +++ b/src/lib/ndpi_content_match.c.inc @@ -72,12 +72,14 @@ static ndpi_network host_protocol_list[] = { { 0x6CA0A000 /* 108.160.160.0 */, 20, NDPI_PROTOCOL_DROPBOX }, /* - Skype + Skype (Microsoft CDN) 157.56.0.0/14, 157.60.0.0/16, 157.54.0.0/15 + 111.221.64.0 - 111.221.127.255 */ { 0x9D380000 /* 157.56.0.0 */, 14, NDPI_PROTOCOL_SKYPE }, { 0x9D3C0000 /* 157.60.0.0 */, 16, NDPI_PROTOCOL_SKYPE }, - { 0x9D360000 /* 157.54.0.0/ */, 15, NDPI_PROTOCOL_SKYPE }, + { 0x9D360000 /* 157.54.0.0 */, 15, NDPI_PROTOCOL_SKYPE }, + { 0x6FDD4000 /* 111.221.64.0 */, 18, NDPI_PROTOCOL_SKYPE }, /* Google @@ -258,6 +260,7 @@ static ndpi_network host_protocol_list[] = { { 0xD820F200, 24, NDPI_PROTOCOL_SKYPE }, { 0xD821F000, 22, NDPI_PROTOCOL_SKYPE }, { 0xD4A10800, 24, NDPI_PROTOCOL_SKYPE }, + { 0x012A1231, 32, NDPI_PROTOCOL_TOR }, { 0x01E69FA1, 32, NDPI_PROTOCOL_TOR }, { 0x020DE985, 32, NDPI_PROTOCOL_TOR }, diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 379cd034b..d8047825b 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -49,8 +49,8 @@ #endif #include "ndpi_content_match.c.inc" -#include "third_party/include/patricia.h" -#include "third_party/src/patricia.c" +#include "third_party/include/ndpi_patricia.h" +#include "third_party/src/ndpi_patricia.c" #ifdef WIN32 /* http://social.msdn.microsoft.com/Forums/uk/vcgeneral/thread/963aac07-da1a-4612-be4a-faac3f1d65ca */ @@ -946,7 +946,7 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp no_master, no_master, "BitTorrent", ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */, - ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */); + ndpi_build_default_ports(ports_b, 6771, 0, 0, 0, 0) /* UDP */); ndpi_set_proto_defaults(ndpi_mod, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_EPP, no_master, no_master, "EPP", @@ -1456,6 +1456,11 @@ static void ndpi_init_protocol_defaults(struct ndpi_detection_module_struct *ndp no_master, "Telegram", ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */, ndpi_build_default_ports(ports_b, 0, 0, 0, 0, 0) /* UDP */); + ndpi_set_proto_defaults(ndpi_mod, NDPI_PROTOCOL_ACCEPTABLE, NDPI_PROTOCOL_QUIC, + no_master, + no_master, "Quic", + ndpi_build_default_ports(ports_a, 0, 0, 0, 0, 0) /* TCP */, + ndpi_build_default_ports(ports_b, 443, 80, 0, 0, 0) /* UDP */); custom_master[0] = NDPI_PROTOCOL_HTTP, custom_master[1] = NDPI_PROTOCOL_UNKNOWN; custom_master1[0] = NDPI_PROTOCOL_DNS, custom_master1[1] = NDPI_PROTOCOL_UNKNOWN; @@ -1677,6 +1682,7 @@ static int fill_prefix_v4(prefix_t *p, struct in_addr *a, int b, int mb) { if(b < 0 || b > mb) return(-1); + memset(p, 0, sizeof(prefix_t)); memcpy(&p->add.sin, a, (mb+7)/8); p->family = AF_INET; p->bitlen = b; @@ -1692,6 +1698,7 @@ u_int16_t ndpi_network_ptree_match(struct ndpi_detection_module_struct *ndpi_str prefix_t prefix; patricia_node_t *node; + pin->s_addr = ntohl(pin->s_addr); /* Make sure all in network byte order otherwise compares wont work */ fill_prefix_v4(&prefix, pin, 32, ((patricia_tree_t*)ndpi_struct->protocols_ptree)->maxbits); node = ndpi_patricia_search_best(ndpi_struct->protocols_ptree, &prefix); @@ -1755,7 +1762,7 @@ static void ndpi_init_ptree_ipv4(struct ndpi_detection_module_struct *ndpi_str, struct in_addr pin; patricia_node_t *node; - pin.s_addr = host_list[i].network; + pin.s_addr = ntohl(host_list[i].network); if((node = add_to_ptree(ptree, AF_INET, &pin, host_list[i].cidr /* bits */)) != NULL) node->value.user_value = host_list[i].value; } @@ -3516,6 +3523,15 @@ void ndpi_set_protocol_detection_bitmask2(struct ndpi_detection_module_struct *n ADD_TO_DETECTION_BITMASK); #endif +#ifdef NDPI_PROTOCOL_QUIC + ndpi_set_bitmask_protocol_detection("QUIC", ndpi_struct, detection_bitmask, a++, + NDPI_PROTOCOL_QUIC, + ndpi_search_quic, + NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD, + SAVE_DETECTION_BITMASK_AS_UNKNOWN, + ADD_TO_DETECTION_BITMASK); +#endif + ndpi_struct->callback_buffer_size = a; NDPI_LOG(NDPI_PROTOCOL_UNKNOWN, ndpi_struct, NDPI_LOG_DEBUG, @@ -4212,7 +4228,7 @@ unsigned int ndpi_detection_process_packet(struct ndpi_detection_module_struct * flow->packet.tick_timestamp = d; } #else - flow->packet.tick_timestamp = current_tick_l/1000; + flow->packet.tick_timestamp = (u_int32_t)current_tick_l/1000; #endif /* parse packet */ diff --git a/src/lib/protocols/bittorrent.c b/src/lib/protocols/bittorrent.c index 4be42548f..5fe371a33 100644 --- a/src/lib/protocols/bittorrent.c +++ b/src/lib/protocols/bittorrent.c @@ -384,6 +384,8 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st ndpi_int_search_bittorrent_tcp(ndpi_struct, flow); } else if(packet->udp != NULL) { + char *bt_search = "BT-SEARCH * HTTP/1.1\r\n"; + if((ntohs(packet->udp->source) < 1024) || (ntohs(packet->udp->dest) < 1024) /* High ports only */) return; @@ -395,44 +397,51 @@ void ndpi_search_bittorrent(struct ndpi_detection_module_struct *ndpi_struct, st */ if(packet->payload_packet_len >= 23 /* min header size */) { - /* Check if this is protocol v0 */ - u_int8_t v0_extension = packet->payload[17]; - u_int8_t v0_flags = packet->payload[18]; - - /* Check if this is protocol v1 */ - u_int8_t v1_version = packet->payload[0]; - u_int8_t v1_extension = packet->payload[1]; - u_int32_t v1_window_size = *((u_int32_t*)&packet->payload[12]); - - if((packet->payload[0]== 0x60) - && (packet->payload[1]== 0x0) - && (packet->payload[2]== 0x0) - && (packet->payload[3]== 0x0) - && (packet->payload[4]== 0x0)) { - /* Heuristic */ - goto bittorrent_found; - } else if(((v1_version & 0x0f) == 1) - && ((v1_version >> 4) < 5 /* ST_NUM_STATES */) - && (v1_extension < 3 /* EXT_NUM_EXT */) - && (v1_window_size < 32768 /* 32k */) - ) { - goto bittorrent_found; - } else if((v0_flags < 6 /* ST_NUM_STATES */) - && (v0_extension < 3 /* EXT_NUM_EXT */)) { - u_int32_t ts = ntohl(*((u_int32_t*)&(packet->payload[4]))); - u_int32_t now; + if(strncmp((const char*)packet->payload, bt_search, strlen(bt_search)) == 0) { + ndpi_add_connection_as_bittorrent(ndpi_struct, flow, + NDPI_PROTOCOL_SAFE_DETECTION, NDPI_PROTOCOL_PLAIN_DETECTION, + NDPI_REAL_PROTOCOL); + return; + } else { + /* Check if this is protocol v0 */ + u_int8_t v0_extension = packet->payload[17]; + u_int8_t v0_flags = packet->payload[18]; + + /* Check if this is protocol v1 */ + u_int8_t v1_version = packet->payload[0]; + u_int8_t v1_extension = packet->payload[1]; + u_int32_t v1_window_size = *((u_int32_t*)&packet->payload[12]); + + if((packet->payload[0]== 0x60) + && (packet->payload[1]== 0x0) + && (packet->payload[2]== 0x0) + && (packet->payload[3]== 0x0) + && (packet->payload[4]== 0x0)) { + /* Heuristic */ + goto bittorrent_found; + } else if(((v1_version & 0x0f) == 1) + && ((v1_version >> 4) < 5 /* ST_NUM_STATES */) + && (v1_extension < 3 /* EXT_NUM_EXT */) + && (v1_window_size < 32768 /* 32k */) + ) { + goto bittorrent_found; + } else if((v0_flags < 6 /* ST_NUM_STATES */) + && (v0_extension < 3 /* EXT_NUM_EXT */)) { + u_int32_t ts = ntohl(*((u_int32_t*)&(packet->payload[4]))); + u_int32_t now; #ifndef __KERNEL__ - now = (u_int32_t)time(NULL); + now = (u_int32_t)time(NULL); #else - struct timespec t; + struct timespec t; - getnstimeofday(&t); - now = t.tv_sec; + getnstimeofday(&t); + now = t.tv_sec; #endif - if((ts < (now+86400)) && (ts > (now-86400))) { - goto bittorrent_found; + if((ts < (now+86400)) && (ts > (now-86400))) { + goto bittorrent_found; + } } } } diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c index 071039340..631514afd 100644 --- a/src/lib/protocols/dns.c +++ b/src/lib/protocols/dns.c @@ -246,7 +246,7 @@ void ndpi_search_dns(struct ndpi_detection_module_struct *ndpi_struct, struct nd j++, i++; } - if(a_record != 0) { + if(a_record[0] != 0) { char a_buf[32]; int i; diff --git a/src/lib/protocols/quic.c b/src/lib/protocols/quic.c new file mode 100644 index 000000000..ca4b12fab --- /dev/null +++ b/src/lib/protocols/quic.c @@ -0,0 +1,157 @@ +/* + * quic.c + * + * Andrea Buscarinu - <andrea.buscarinu@gmail.com> + * Michele Campus - <michelecampus5@gmail.com> + * Copyright (C) 2012-15 - ntop.org + * + * This module 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. + * + * This module 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. + * If not, see <http://www.gnu.org/licenses/>. + * + */ + + +#include "ndpi_api.h" + +#define QUIC_NO_V_RES_RSV 0xC3 + +#define QUIC_CID_MASK 0x0C +#define QUIC_VER_MASK 0x01 +#define QUIC_SEQ_MASK 0x30 + +#define CID_LEN_8 0x0C +#define CID_LEN_4 0x08 +#define CID_LEN_1 0x04 +#define CID_LEN_0 0x00 + +#define SEQ_LEN_6 0x30 +#define SEQ_LEN_4 0x20 +#define SEQ_LEN_2 0x10 +#define SEQ_LEN_1 0x00 + +#define SEQ_CONV(ARR) (ARR[0] | ARR[1] | ARR[2] | ARR[3] | ARR[4] | ARR[5] << 8) + + +#ifdef NDPI_PROTOCOL_QUIC +static void ndpi_int_quic_add_connection(struct ndpi_detection_module_struct + *ndpi_struct, struct ndpi_flow_struct *flow) +{ + ndpi_int_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_QUIC, NDPI_REAL_PROTOCOL); +} + +static int connect_id(const unsigned char pflags) +{ + u_int cid_len; + + switch (pflags & QUIC_CID_MASK) + { + case CID_LEN_8: cid_len = 8; break; + case CID_LEN_4: cid_len = 4; break; + case CID_LEN_1: cid_len = 1; break; + case CID_LEN_0: cid_len = 0; break; + default: + return -1; + + } + + return cid_len + 1; +} + +static int sequence(const unsigned char *payload) +{ + unsigned char conv[6] = {0}; + u_int seq_value = -1; + int seq_lens; + int cid_offs; + int i; + + switch (payload[0] & QUIC_SEQ_MASK) + { + case SEQ_LEN_6: seq_lens = 6; break; + case SEQ_LEN_4: seq_lens = 4; break; + case SEQ_LEN_2: seq_lens = 2; break; + case SEQ_LEN_1: seq_lens = 1; break; + default: + return -1; + } + + cid_offs = connect_id(payload[0]); + + if (cid_offs != -1 && seq_lens > 0) + { + for (i = 0; i < seq_lens; i++) + conv[i] = payload[cid_offs + i]; + + seq_value = SEQ_CONV(conv); + } + + return seq_value; +} + +void ndpi_search_quic(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) +{ + struct ndpi_packet_struct *packet = &flow->packet; + unsigned char *vers; + int ver_offs; + + if(packet->udp != NULL) + { + u_int16_t sport = ntohs(packet->udp->source), dport = ntohs(packet->udp->dest); + + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "calculating quic over udp.\n"); + + if(((packet->payload[0] & 0xC2) != 0) || (!(sport == 80 || dport == 80 || sport == 443 || dport == 443))) + goto exclude_quic; + + /* Quic without version. First check if PUBLIC FLAGS & SEQ bytes are 0x0, SEQ must be greater than zero */ + if (((packet->payload[0] == 0x00) && (packet->payload[1] != 0x00)) || ((packet->payload[0] & QUIC_NO_V_RES_RSV) == 0)) + { + if (sequence(packet->payload) < 1) + { + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude quic.\n"); + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC); + } + + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found quic.\n"); + ndpi_int_quic_add_connection(ndpi_struct, flow); + } + + else if (packet->payload[0] & QUIC_VER_MASK) + { + ver_offs = connect_id(packet->payload[0]); + + if (ver_offs != -1){ + vers = (unsigned char*)(packet->payload + ver_offs); + + if ((vers[0] == 'Q' && vers[1] == '0') && + ((vers[2] == '2' && (vers[3] == '5' || vers[3] == '4' || vers[3] == '3' || vers[3] == '2' || + vers[3] == '1' || vers[3] == '0')) || + (vers[2] == '1' && (vers[3] == '9' || vers[3] == '8' || vers[3] == '7' || vers[3] == '6' || + vers[3] == '5' || vers[3] == '4' || vers[3] == '3' || vers[3] == '2' || + vers[3] == '1' || vers[3] == '0')) || + (vers[2] == '0' && vers[3] == '9'))) + + { + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "found quic.\n"); + ndpi_int_quic_add_connection(ndpi_struct, flow); + } + } + } else + { + exclude_quic: + NDPI_LOG(NDPI_PROTOCOL_QUIC, ndpi_struct, NDPI_LOG_DEBUG, "exclude quic.\n"); + NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_QUIC); + } + } +} +#endif diff --git a/src/lib/protocols/redis.c b/src/lib/protocols/redis_net.c index a47778b48..a47778b48 100644 --- a/src/lib/protocols/redis.c +++ b/src/lib/protocols/redis_net.c diff --git a/src/lib/protocols/warcraft3.c b/src/lib/protocols/warcraft3.c index 7780dbf6e..39c93378e 100644 --- a/src/lib/protocols/warcraft3.c +++ b/src/lib/protocols/warcraft3.c @@ -43,7 +43,7 @@ void ndpi_search_warcraft3(struct ndpi_detection_module_struct // struct ndpi_id_struct *src=ndpi_struct->src; // struct ndpi_id_struct *dst=ndpi_struct->dst; - u_int32_t l; /* + u_int16_t l; /* Leave it as u_int32_t because otherwise 'u_int16_t temp' might overflood it and thus generate an infinite loop */ diff --git a/src/lib/protocols/zmq.c b/src/lib/protocols/zeromq.c index 12548a2ed..12548a2ed 100644 --- a/src/lib/protocols/zmq.c +++ b/src/lib/protocols/zeromq.c diff --git a/src/lib/third_party/include/patricia.h b/src/lib/third_party/include/ndpi_patricia.h index be8476e85..651e52fc9 100644 --- a/src/lib/third_party/include/patricia.h +++ b/src/lib/third_party/include/ndpi_patricia.h @@ -1,5 +1,5 @@ /* - * $Id: patricia.h,v 1.6 2005/12/07 20:53:01 dplonka Exp $ + * $Id: ndpi_patricia.h,v 1.6 2005/12/07 20:53:01 dplonka Exp $ * Dave Plonka <plonka@doit.wisc.edu> * * This product includes software developed by the University of Michigan, @@ -7,7 +7,7 @@ * * This file had been called "radix.h" in the MRT sources. * - * I renamed it to "patricia.h" since it's not an implementation of a general + * I renamed it to "ndpi_patricia.h" since it's not an implementation of a general * radix trie. Also, pulled in various requirements from "mrt.h" and added * some other things it could be used as a standalone API. @@ -38,10 +38,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef _PATRICIA_H -#define _PATRICIA_H +#ifndef _NDPI_PATRICIA_H +#define _NDPI_PATRICIA_H -#define HAVE_IPV6 +#ifndef WIN32 +#define PATRICIA_IPV6 HAVE_IPV6 +#else +#undef PATRICIA_IPV6 +#endif /* typedef unsigned int u_int; */ /* { from defs.h */ @@ -94,7 +98,7 @@ typedef struct the_prefix_t { int ref_count; /* reference count */ union { struct in_addr sin; -#ifdef HAVE_IPV6 +#ifdef PATRICIA_IPV6 struct in6_addr sin6; #endif /* IPV6 */ } add; @@ -138,7 +142,11 @@ void ndpi_Clear_Patricia (patricia_tree_t *patricia, void_fn_t func); void ndpi_Destroy_Patricia (patricia_tree_t *patricia, void_fn_t func); void ndpi_patricia_process (patricia_tree_t *patricia, void_fn2_t func); +#ifdef WIN32 +#define PATRICIA_MAXBITS 128 +#else #define PATRICIA_MAXBITS (sizeof(struct in6_addr) * 8) +#endif #define PATRICIA_NBIT(x) (0x80 >> ((x) & 0x7f)) #define PATRICIA_NBYTE(x) ((x) >> 3) @@ -185,7 +193,7 @@ void ndpi_patricia_process (patricia_tree_t *patricia, void_fn2_t func); } \ } while (0) -#endif /* _PATRICIA_H */ +#endif /* _NDPI_PATRICIA_H */ /************************* diff --git a/src/lib/third_party/src/patricia.c b/src/lib/third_party/src/ndpi_patricia.c index b7b4c2010..59d17e556 100644 --- a/src/lib/third_party/src/patricia.c +++ b/src/lib/third_party/src/ndpi_patricia.c @@ -58,7 +58,8 @@ #define assert(a) ; #endif /* __KERNEL__ */ -#include "patricia.h" +#include "ndpi_patricia.h" + #ifdef __KERNEL__ @@ -125,12 +126,12 @@ inet_pton (int af, const char *src, void *dst) } } #ifdef NT -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) else if(af == AF_INET6) { struct in6_addr Address; return (inet6_addr(src, &Address)); } -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ #endif /* NT */ #ifndef NT else { @@ -174,10 +175,10 @@ ndpi_my_inet_pton (int af, const char *src, void *dst) } memcpy (dst, xp, sizeof(struct in_addr)); return (1); -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) } else if(af == AF_INET6) { return (inet_pton (af, src, dst)); -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ } else { #ifndef NT #ifndef __KERNEL__ @@ -195,7 +196,7 @@ ndpi_my_inet_pton (int af, const char *src, void *dst) * thread safe and (almost) re-entrant implementation */ char * -ndpi_ndpi_prefix_toa2x (prefix_t *prefix, char *buff, int with_len) +ndpi_prefix_toa2x (prefix_t *prefix, char *buff, int with_len) { if(prefix == NULL) return ((char*)"(Null)"); @@ -235,7 +236,7 @@ ndpi_ndpi_prefix_toa2x (prefix_t *prefix, char *buff, int with_len) } return (buff); } -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) else if(prefix->family == AF_INET6) { char *r; r = (char *) inet_ntop (AF_INET6, &prefix->add.sin6, buff, 48 /* a guess value */ ); @@ -245,7 +246,7 @@ ndpi_ndpi_prefix_toa2x (prefix_t *prefix, char *buff, int with_len) } return (buff); } -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ else return (NULL); } @@ -256,7 +257,7 @@ ndpi_ndpi_prefix_toa2x (prefix_t *prefix, char *buff, int with_len) char * ndpi_prefix_toa2 (prefix_t *prefix, char *buff) { - return (ndpi_ndpi_prefix_toa2x (prefix, buff, 0)); + return (ndpi_prefix_toa2x (prefix, buff, 0)); } /* ndpi_prefix_toa @@ -273,7 +274,7 @@ ndpi_New_Prefix2 (int family, void *dest, int bitlen, prefix_t *prefix) int dynamic_allocated = 0; int default_bitlen = sizeof(struct in_addr) * 8; -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) if(family == AF_INET6) { default_bitlen = sizeof(struct in6_addr) * 8; if(prefix == NULL) { @@ -283,7 +284,7 @@ ndpi_New_Prefix2 (int family, void *dest, int bitlen, prefix_t *prefix) memcpy (&prefix->add.sin6, dest, sizeof(struct in6_addr)); } else -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ if(family == AF_INET) { if(prefix == NULL) { #ifndef NT @@ -327,9 +328,9 @@ ndpi_ascii2prefix (int family, char *string) long maxbitlen = 0; char *cp; struct in_addr sin; -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) struct in6_addr sin6; -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ char save[MAXLINE]; if(string == NULL) @@ -338,19 +339,19 @@ ndpi_ascii2prefix (int family, char *string) /* easy way to handle both families */ if(family == 0) { family = AF_INET; -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) if(strchr (string, ':')) family = AF_INET6; -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ } if(family == AF_INET) { maxbitlen = sizeof(struct in_addr) * 8; } -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) else if(family == AF_INET6) { maxbitlen = sizeof(struct in6_addr) * 8; } -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ if((cp = strchr (string, '/')) != NULL) { bitlen = atol (cp + 1); @@ -372,7 +373,7 @@ ndpi_ascii2prefix (int family, char *string) return (ndpi_New_Prefix (AF_INET, &sin, bitlen)); } -#if defined(HAVE_IPV6) && (!defined(__KERNEL__)) +#if defined(PATRICIA_IPV6) && (!defined(__KERNEL__)) else if(family == AF_INET6) { // Get rid of this with next IPv6 upgrade #if defined(NT) && !defined(HAVE_INET_NTOP) @@ -384,7 +385,7 @@ ndpi_ascii2prefix (int family, char *string) #endif /* NT */ return (ndpi_New_Prefix (AF_INET6, &sin6, bitlen)); } -#endif /* HAVE_IPV6 */ +#endif /* PATRICIA_IPV6 */ else return (NULL); } |