diff options
Diffstat (limited to 'src/lib/protocols/yahoo.c')
| -rw-r--r-- | src/lib/protocols/yahoo.c | 84 |
1 files changed, 38 insertions, 46 deletions
diff --git a/src/lib/protocols/yahoo.c b/src/lib/protocols/yahoo.c index 569fca940..3c073482f 100644 --- a/src/lib/protocols/yahoo.c +++ b/src/lib/protocols/yahoo.c @@ -20,9 +20,12 @@ * along with nDPI. If not, see <http://www.gnu.org/licenses/>. * */ -#include "ndpi_api.h" +#include "ndpi_protocol_ids.h" #ifdef NDPI_PROTOCOL_YAHOO +#define NDPI_CURRENT_PROTO NDPI_PROTOCOL_YAHOO +#include "ndpi_api.h" + struct ndpi_yahoo_header { @@ -87,8 +90,6 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru struct ndpi_id_struct *dst = flow->dst; const struct ndpi_yahoo_header *yahoo = (struct ndpi_yahoo_header *) packet->payload; - - if(packet->tcp) { if(packet->payload_packet_len > 0) { /* packet must be at least 20 bytes long */ @@ -96,11 +97,11 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru && memcmp(yahoo->YMSG_str, "YMSG", 4) == 0 && ((packet->payload_packet_len - 20) == ntohs(yahoo->len) || check_ymsg(packet->payload, packet->payload_packet_len))) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO FOUND\n"); + NDPI_LOG_DBG(ndpi_struct, "YAHOO FOUND\n"); flow->yahoo_detection_finished = 2; if(ntohs(yahoo->service) == 24 || ntohs(yahoo->service) == 152 || ntohs(yahoo->service) == 74) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO conference or chat invite found"); + NDPI_LOG_DBG(ndpi_struct, "YAHOO conference or chat invite found"); if(src != NULL) src->yahoo_conf_logged_in = 1; @@ -108,13 +109,13 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru dst->yahoo_conf_logged_in = 1; } if(ntohs(yahoo->service) == 27 || ntohs(yahoo->service) == 155 || ntohs(yahoo->service) == 160) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO conference or chat logoff found"); + NDPI_LOG_DBG(ndpi_struct, "YAHOO conference or chat logoff found"); if(src != NULL) { src->yahoo_conf_logged_in = 0; src->yahoo_voice_conf_logged_in = 0; } } - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; @@ -140,7 +141,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru && NDPI_COMPARE_PROTOCOL_TO_BITMASK(dst->detected_protocol_bitmask, NDPI_PROTOCOL_YAHOO) != 0)) { /* this is mostly a file transfer */ - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -151,7 +152,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if ((packet->user_agent_line.len >= 21) && (memcmp(packet->user_agent_line.ptr, "YahooMobileMessenger/", 21) == 0)) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO(Mobile)"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO(Mobile)"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -169,27 +170,23 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru && memcmp(packet->line[4].ptr, "User-Agent: Mozilla/5.0", 23) == 0 && packet->line[5].len >= 23 && memcmp(packet->line[5].ptr, "Cache-Control: no-cache", 23) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, - "YAHOO HTTP POST P2P FILETRANSFER FOUND\n"); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO HTTP POST P2P FILETRANSFER\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } if (packet->host_line.ptr != NULL && packet->host_line.len >= 26 && memcmp(packet->host_line.ptr, "filetransfer.msg.yahoo.com", 26) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO HTTP POST FILETRANSFER FOUND\n"); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO HTTP POST FILETRANSFER\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } /* now check every line */ for (a = 0; a < packet->parsed_lines; a++) { if (packet->line[a].len >= 4 && memcmp(packet->line[a].ptr, "YMSG", 4) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, - NDPI_LOG_TRACE, + NDPI_LOG_DBG(ndpi_struct, "YAHOO HTTP POST FOUND, line is: %.*s\n", packet->line[a].len, packet->line[a].ptr); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -197,8 +194,8 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if (packet->parsed_lines > 8 && packet->line[8].len > 250 && packet->line[8].ptr != NULL) { if (memcmp(packet->line[8].ptr, "<Session ", 9) == 0) { if (ndpi_check_for_YmsgCommand(packet->line[8].len, packet->line[8].ptr)) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, - "found HTTP Proxy Yahoo Chat <Ymsg Command= pattern \n"); + NDPI_LOG_INFO(ndpi_struct, + "found YAHOO HTTP Proxy Yahoo Chat <Ymsg Command= pattern \n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -209,8 +206,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if((src != NULL && NDPI_COMPARE_PROTOCOL_TO_BITMASK(src->detected_protocol_bitmask, NDPI_PROTOCOL_YAHOO) != 0) || (dst != NULL && NDPI_COMPARE_PROTOCOL_TO_BITMASK(dst->detected_protocol_bitmask, NDPI_PROTOCOL_YAHOO) != 0)) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO HTTP GET /Messenger. match\n"); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO HTTP GET /Messenger. match\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -222,13 +218,13 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru && memcmp(packet->user_agent_line.ptr, "YahooMobileMessenger/", NDPI_STATICSTRING_LEN("YahooMobileMessenger/")) == 0) || (packet->user_agent_line.len >= 15 && (memcmp(packet->user_agent_line.ptr, "Y!%20Messenger/", 15) == 0))) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO(Mobile)"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO(Mobile)"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } if(packet->host_line.ptr != NULL && packet->host_line.len >= NDPI_STATICSTRING_LEN("msg.yahoo.com") && memcmp(&packet->host_line.ptr[packet->host_line.len - NDPI_STATICSTRING_LEN("msg.yahoo.com")], "msg.yahoo.com", NDPI_STATICSTRING_LEN("msg.yahoo.com")) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -242,10 +238,10 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if (packet->parsed_lines > 2 && packet->line[1].len == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "first line is empty.\n"); + NDPI_LOG_DBG(ndpi_struct, "first line is empty\n"); if (packet->line[2].len > 13 && memcmp(packet->line[2].ptr, "<Ymsg Command=", 14) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO web chat found\n"); + NDPI_LOG_INFO(ndpi_struct, "YAHOO web chat found\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -254,8 +250,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if (packet->payload_packet_len > 38 && memcmp(packet->payload, "CONNECT scs.msg.yahoo.com:5050 HTTP/1.", 38) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO-HTTP FOUND\n"); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO-HTTP\n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -264,7 +259,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru || (dst != NULL && NDPI_COMPARE_PROTOCOL_TO_BITMASK(dst->detected_protocol_bitmask, NDPI_PROTOCOL_YAHOO) != 0)) { if (packet->payload_packet_len == 6 && memcmp(packet->payload, "YAHOO!", 6) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -274,8 +269,6 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if (packet->payload_packet_len == 8 && (memcmp(packet->payload, "<SNDIMG>", 8) == 0 || memcmp(packet->payload, "<REQIMG>", 8) == 0 || memcmp(packet->payload, "<RVWCFG>", 8) == 0 || memcmp(packet->payload, "<RUPCFG>", 8) == 0)) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_TRACE, "YAHOO SNDIMG or REQIMG or RVWCFG or RUPCFG FOUND\n"); - if(src != NULL) { if (memcmp(packet->payload, "<SNDIMG>", 8) == 0) { src->yahoo_video_lan_dir = 0; @@ -293,7 +286,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru dst->yahoo_video_lan_timer = packet->tick_timestamp; } - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO subtype VIDEO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO subtype VIDEO"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -302,9 +295,8 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if (src->yahoo_video_lan_dir == 1) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO IMG MARKED"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "IMG MARKED"); return; } } @@ -312,9 +304,8 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru && ((u_int32_t) (packet->tick_timestamp - dst->yahoo_video_lan_timer) < ndpi_struct->yahoo_lan_video_timeout)) { if (dst->yahoo_video_lan_dir == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO IMG MARKED"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "IMG MARKED"); return; } } @@ -326,8 +317,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru { if (flow->l4.tcp.yahoo_http_proxy_stage == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, - "YAHOO maybe HTTP proxy packet 1 => need next packet\n"); + NDPI_LOG_DBG2(ndpi_struct, "YAHOO maybe HTTP proxy packet 1 => need next packet\n"); flow->l4.tcp.yahoo_http_proxy_stage = 1 + packet->packet_direction; return; } @@ -335,12 +325,12 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru if ((packet->payload_packet_len > 250) && (memcmp(packet->payload, "<Session ", 9) == 0)) { if (ndpi_check_for_YmsgCommand(packet->payload_packet_len, packet->payload)) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found HTTP Proxy Yahoo Chat <Ymsg Command= pattern \n"); + NDPI_LOG_INFO(ndpi_struct, "found HTTP Proxy Yahoo Chat <Ymsg Command= pattern \n"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } } - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "YAHOO maybe HTTP proxy still initial direction => need next packet\n"); + NDPI_LOG_DBG2(ndpi_struct, "YAHOO maybe HTTP proxy still initial direction => need next packet\n"); return; } if (flow->l4.tcp.yahoo_http_proxy_stage == 2 - packet->packet_direction) { @@ -354,7 +344,7 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru memcmp(packet->line[4].ptr, "<Session ", 9) == 0 && memcmp(packet->line[8].ptr, "<Ymsg ", 6) == 0) { - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "found YAHOO over HTTP proxy"); + NDPI_LOG_INFO(ndpi_struct, "found YAHOO over HTTP proxy"); ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_YAHOO, NDPI_PROTOCOL_UNKNOWN); return; } @@ -362,16 +352,15 @@ static void ndpi_search_yahoo_tcp(struct ndpi_detection_module_struct *ndpi_stru } } } - /* exclude YAHOO */ - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_YAHOO); - } + + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); } void ndpi_search_yahoo(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_flow_struct *flow) { struct ndpi_packet_struct *packet = &flow->packet; - NDPI_LOG(NDPI_PROTOCOL_YAHOO, ndpi_struct, NDPI_LOG_DEBUG, "search yahoo\n"); + NDPI_LOG_DBG(ndpi_struct, "search yahoo\n"); if(packet->payload_packet_len > 0 && flow->yahoo_detection_finished == 0) { @@ -385,13 +374,16 @@ void ndpi_search_yahoo(struct ndpi_detection_module_struct *ndpi_struct, struct #ifdef NDPI_PROTOCOL_SSL || packet->detected_protocol_stack[0] == NDPI_PROTOCOL_SSL) { #endif + /* search over TCP */ ndpi_search_yahoo_tcp(ndpi_struct, flow); } } /* search over UDP */ else if(packet->udp != NULL) { - if(flow->src == NULL || NDPI_COMPARE_PROTOCOL_TO_BITMASK(flow->src->detected_protocol_bitmask, NDPI_PROTOCOL_YAHOO) == 0) - NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_YAHOO); + if ( flow->src == NULL || + NDPI_COMPARE_PROTOCOL_TO_BITMASK(flow->src->detected_protocol_bitmask, NDPI_PROTOCOL_YAHOO) == 0) { + NDPI_EXCLUDE_PROTO(ndpi_struct, flow); + } return; } } |