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共享IP归属地、subscribe_id等信息给KNI

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This commit is contained in:
liuxueli
2020-08-28 10:43:12 +08:00
parent 2609a6af87
commit 08c8985d9d
5 changed files with 173 additions and 96 deletions
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239
src/tsg_entry.cpp
View File

@@ -54,7 +54,24 @@ id2field_t g_tsg_fs2_field[TSG_FS2_MAX]={{TLD_TYPE_UNKNOWN, TSG_FS2_LINKS, "link
{TLD_TYPE_UNKNOWN, TSG_FS2_INTERCEPT, "intercept"},
{TLD_TYPE_UNKNOWN, TSG_FS2_LOG, "log"},
{TLD_TYPE_UNKNOWN, TSG_FS2_DENY, "deny"}
};
};
id2field_t g_tsg_proto_name2id[PROTO_MAX]={{TLD_TYPE_UNKNOWN, PROTO_UNKONWN, "unknown"},
{TLD_TYPE_UNKNOWN, PROTO_IPv4, "IPV4"},
{TLD_TYPE_UNKNOWN, PROTO_IPv6, "IPV6"},
{TLD_TYPE_UNKNOWN, PROTO_TCP, "TCP"},
{TLD_TYPE_UNKNOWN, PROTO_UDP, "UDP"},
{TLD_TYPE_UNKNOWN, PROTO_HTTP, "HTTP"},
{TLD_TYPE_UNKNOWN, PROTO_MAIL, "MAIL"},
{TLD_TYPE_UNKNOWN, PROTO_DNS, "DNS"},
{TLD_TYPE_UNKNOWN, PROTO_FTP, "FTP"},
{TLD_TYPE_UNKNOWN, PROTO_SSL, "SSL"},
{TLD_TYPE_UNKNOWN, PROTO_SIP, "SIP"},
{TLD_TYPE_UNKNOWN, PROTO_BGP, "BGP"},
{TLD_TYPE_UNKNOWN, PROTO_STREAMING_MEDIA, "STREAMING_MEDIA"},
{TLD_TYPE_UNKNOWN, PROTO_QUIC, "QUIC"},
{TLD_TYPE_UNKNOWN, PROTO_SSH, "SSH"}
};
#define DECCRYPTION_EXCLUSION_ALLOW_POLICY_ID 1
@@ -91,6 +108,35 @@ static int tsg_get_sn(char *filename, char *device_sn, int device_sn_len)
return flags;
}
static int tsg_proto_name2flag(char *proto_list, int *flag)
{
int i=0;
char *s=NULL,*e=NULL;
s=proto_list;
while(s)
{
e=index(s, ';');
if(!e)
{
break;
}
for(i=0; i< PROTO_MAX; i++)
{
if((memcmp(s, g_tsg_proto_name2id[i].name, e-s))==0)
{
*flag|=(1<<g_tsg_proto_name2id[i].id);
break;
}
}
s=e+1;
}
return 0;
}
int tsg_set_device_id_to_telegraf(char *device_sn)
{
char buff[128]={0};
@@ -427,106 +473,121 @@ static int identify_application_protocol(struct streaminfo *a_stream, struct _id
int ret=0;
identify_info->proto = PROTO_UNKONWN;
//http
char *host=NULL;
ret=http_host_parser((char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, a_stream->curdir, &host);
if(ret>=0)
if(g_tsg_para.proto_flag&(1<<PROTO_HTTP)) //http
{
identify_info->proto=PROTO_HTTP;
if(ret>0 && host!=NULL)
char *host=NULL;
ret=http_host_parser((char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, a_stream->curdir, &host);
if(ret>=0)
{
identify_info->domain_len=MIN(ret, (int)sizeof(identify_info->domain) - 1);
strncpy(identify_info->domain, host, identify_info->domain_len);
identify_info->proto=PROTO_HTTP;
if(ret>0 && host!=NULL)
{
identify_info->domain_len=MIN(ret, (int)sizeof(identify_info->domain) - 1);
strncpy(identify_info->domain, host, identify_info->domain_len);
}
else
{
identify_info->domain_len=0;
}
return 1;
}
else
{
identify_info->domain_len=0;
}
return 1;
}
//ssl
enum chello_parse_result chello_status = CHELLO_PARSE_INVALID_FORMAT;
struct ssl_chello *chello = NULL;
chello=ssl_chello_parse((unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, &chello_status);
if(chello_status==CHELLO_PARSE_SUCCESS)
if(g_tsg_para.proto_flag&(1<<PROTO_SSL)) //ssl
{
identify_info->proto=PROTO_SSL;
if(chello->sni==NULL)
enum chello_parse_result chello_status = CHELLO_PARSE_INVALID_FORMAT;
struct ssl_chello *chello = NULL;
chello=ssl_chello_parse((unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, &chello_status);
if(chello_status==CHELLO_PARSE_SUCCESS)
{
identify_info->domain_len = 0;
}
else
{
identify_info->domain_len = strnlen(chello->sni, sizeof(identify_info->domain) - 1);
strncpy(identify_info->domain, chello->sni, identify_info->domain_len);
identify_info->proto=PROTO_SSL;
if(chello->sni==NULL)
{
identify_info->domain_len = 0;
}
else
{
identify_info->domain_len = strnlen(chello->sni, sizeof(identify_info->domain) - 1);
strncpy(identify_info->domain, chello->sni, identify_info->domain_len);
}
ssl_chello_free(chello);
return 1;
}
ssl_chello_free(chello);
return 1;
ssl_chello_free(chello);
}
if(g_tsg_para.proto_flag&(1<<PROTO_DNS)) //dns
{
struct stream_tuple4_v4 *tpl4 = NULL;
struct stream_tuple4_v6 *tpl6 = NULL;
switch(a_stream->addr.addrtype)
{
case ADDR_TYPE_IPV4:
tpl4=a_stream->addr.tuple4_v4;
if((ntohs(tpl4->source)==53) || (ntohs(tpl4->dest)==53))
{
identify_info->proto=PROTO_DNS;
return 1;
}
break;
case ADDR_TYPE_IPV6:
tpl6=a_stream->addr.tuple4_v6;
if((ntohs(tpl6->source)==53) || (ntohs(tpl6->dest)==53))
{
identify_info->proto=PROTO_DNS;
return 1;
}
break;
default:
break;
}
}
ssl_chello_free(chello);
//dns
struct stream_tuple4_v4 *tpl4 = NULL;
struct stream_tuple4_v6 *tpl6 = NULL;
switch(a_stream->addr.addrtype)
if(g_tsg_para.proto_flag&(1<<PROTO_FTP)) //ftp
{
case ADDR_TYPE_IPV4:
tpl4=a_stream->addr.tuple4_v4;
if((ntohs(tpl4->source)==53) || (ntohs(tpl4->dest)==53))
{
identify_info->proto=PROTO_DNS;
return 1;
}
break;
case ADDR_TYPE_IPV6:
tpl6=a_stream->addr.tuple4_v6;
if((ntohs(tpl6->source)==53) || (ntohs(tpl6->dest)==53))
{
identify_info->proto=PROTO_DNS;
return 1;
}
break;
default:
break;
}
//ftp
ret=ftp_control_identify(a_stream);
if(ret>0)
{
identify_info->proto=PROTO_FTP;
return 1;
}
//mail
ret=mail_protocol_identify_by_first_payload(a_stream,(char *)a_stream->ptcpdetail->pdata, a_stream->ptcpdetail->datalen, a_stream->threadnum);
if(ret>=SMTP_PROTOCOL&& ret<=IMAP_PROTOCOL)
{
identify_info->proto=PROTO_MAIL;
return 1;
}
ret = ssh_protocol_identify((unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen,g_tsg_para.logger);
if(ret > 0)
{
identify_info->proto=PROTO_SSH;
return 1;
}
//ssh
//quic
ret=quic_protocol_identify(a_stream, a_packet, identify_info->domain, sizeof(identify_info->domain));
if(ret>0)
{
identify_info->proto=PROTO_QUIC;
identify_info->domain_len=ret;
return 1;
ret=ftp_control_identify(a_stream);
if(ret>0)
{
identify_info->proto=PROTO_FTP;
return 1;
}
}
if(g_tsg_para.proto_flag&(1<<PROTO_MAIL)) //mail
{
ret=mail_protocol_identify_by_first_payload(a_stream,(char *)a_stream->ptcpdetail->pdata, a_stream->ptcpdetail->datalen, a_stream->threadnum);
if(ret>=SMTP_PROTOCOL&& ret<=IMAP_PROTOCOL)
{
identify_info->proto=PROTO_MAIL;
return 1;
}
}
if(g_tsg_para.proto_flag&(1<<PROTO_SSH)) //ssh
{
ret = ssh_protocol_identify((unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen,g_tsg_para.logger);
if(ret > 0)
{
identify_info->proto=PROTO_SSH;
return 1;
}
}
if(g_tsg_para.proto_flag&(1<<PROTO_QUIC)) //quic
{
ret=quic_protocol_identify(a_stream, a_packet, identify_info->domain, sizeof(identify_info->domain));
if(ret>0)
{
identify_info->proto=PROTO_QUIC;
identify_info->domain_len=ret;
return 1;
}
}
return ret;
}
@@ -901,6 +962,7 @@ extern "C" int TSG_MASTER_INIT()
char fs_server_ip[MAX_IPV4_LEN]={0};
char fs_output_path[MAX_STRING_LEN*4]={0};
char device_sn_filename[MAX_STRING_LEN]={0};
char identify_proto_name[MAX_STRING_LEN*4]={0};
memset(&g_tsg_para, 0, sizeof(g_tsg_para));
@@ -913,6 +975,9 @@ extern "C" int TSG_MASTER_INIT()
printf("MESA_create_runtime_log_handle failed ...\n");
return -1;
}
MESA_load_profile_string_def(tsg_conffile, "SYSTEM", "IDENTIFY_PROTO_NAME", identify_proto_name, sizeof(identify_proto_name), "HTTP;SSL;DNS;FTP;BGP;SIP;MAIL;STREAMING_MEDIA;QUIC;");
tsg_proto_name2flag(identify_proto_name, &g_tsg_para.proto_flag);
MESA_load_profile_int_def(tsg_conffile, "SYSTEM", "DEVICE_ID", &g_tsg_para.device_id, 0);
MESA_load_profile_short_def(tsg_conffile, "SYSTEM", "TIMEOUT", (short *)&g_tsg_para.timeout, 300);

2
src/tsg_entry.h
View File

@@ -4,6 +4,7 @@
#include <MESA/Maat_rule.h>
#include <MESA/field_stat2.h>
#include "tsg_rule.h"
#include "tsg_label.h"
#include "tsg_statistic.h"
#if(__GNUC__ * 100 + __GNUC_MINOR__ * 10 + __GNUC_PATCHLEVEL__ >= 411)
@@ -90,6 +91,7 @@ typedef struct _tsg_para
int dyn_subscribe_ip_table_id; //TSG_DYN_SUBSCRIBER_IP
int priority_project_id;
int internal_project_id;
int proto_flag; //tsg_protocol_t
int fs2_field_id[TSG_FS2_MAX];
char device_sn[MAX_DOAMIN_LEN/8];
char table_name[TABLE_MAX][_MAX_TABLE_NAME_LEN];

17
src/tsg_rule.cpp
View File

@@ -93,6 +93,13 @@ static char* str_unescape(char* s)
return s;
}
static void eliminate_default_value(char *value)
{
if(value!=NULL && (memcmp(value, "null", 4))==0)
{
value[0]='\0';
}
}
void ASN_dup_data(int table_id, MAAT_PLUGIN_EX_DATA *to, MAAT_PLUGIN_EX_DATA *from, long argl, void* argp)
{
@@ -143,6 +150,7 @@ void ASN_new_data(int table_id, const char* key, const char* table_line, MAAT_PL
}
str_unescape(asn->organization);
eliminate_default_value(asn->organization);
atomic_inc(&asn->ref_cnt);
asn->table_id=table_id;
@@ -262,6 +270,15 @@ void location_new_data(int table_id, const char* key, const char* table_line, MA
str_unescape(location->country_full);
str_unescape(location->province_full);
str_unescape(location->city_full);
eliminate_default_value(location->language);
eliminate_default_value(location->continent_abbr);
eliminate_default_value(location->continent_full);
eliminate_default_value(location->country_abbr);
eliminate_default_value(location->country_full);
eliminate_default_value(location->province_abbr);
eliminate_default_value(location->province_full);
eliminate_default_value(location->city_full);
eliminate_default_value(location->time_zone);
atomic_inc(&location->ref_cnt);
location->table_id=table_id;

10
src/tsg_send_log.cpp
View File

@@ -209,20 +209,14 @@ int set_common_field_from_label(struct tsg_log_instance_t *_instance, struct TLD
if(internal_label->client_location!=NULL)
{
location=internal_label->client_location;
snprintf(buff, sizeof(buff), "%s,%s,%s", (!(memcmp(location->city_full, "null", 4)) ? "" : location->city_full),
(!(memcmp(location->province_full, "null", 4)) ? "" : location->province_full),
(!(memcmp(location->country_full, "null", 4)) ? "" : location->country_full)
);
snprintf(buff, sizeof(buff), "%s,%s,%s", location->city_full, location->province_full, location->country_full);
TLD_append(_handle, _instance->id2field[LOG_COMMON_CLINET_LOCATION].name, (void *)buff, TLD_TYPE_STRING);
}
if(internal_label->server_location!=NULL)
{
location=internal_label->server_location;
snprintf(buff, sizeof(buff), "%s,%s,%s", (!(memcmp(location->city_full, "null", 4)) ? "" : location->city_full),
(!(memcmp(location->province_full, "null", 4)) ? "" : location->province_full),
(!(memcmp(location->country_full, "null", 4)) ? "" : location->country_full)
);
snprintf(buff, sizeof(buff), "%s,%s,%s", location->city_full, location->province_full, location->country_full);
TLD_append(_handle, _instance->id2field[LOG_COMMON_SERVER_LOCATION].name, (void *)buff, TLD_TYPE_STRING);
}
}

1
src/tsg_ssh_utils.cpp
View File

@@ -9,7 +9,6 @@
int ssh_protocol_identify(const unsigned char* buff, size_t buff_len, void* argp)
{
void *logger=argp;
if(buff == NULL || buff_len < SSH_PROTOCOL_FIELD_LEN)
{
return -1;