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author刘学利 <[email protected]>2020-10-10 17:22:52 +0800
committer刘学利 <[email protected]>2020-10-10 17:22:52 +0800
commit3d2324bb437c632c4ccaf0835870fe3f2f4238a9 (patch)
tree1e5763fcf1e7b45efb52c258f005e0554aad6811 /src
parent453c5330c01e1da387ba564556357a783fd47793 (diff)
Develop export version
Diffstat (limited to 'src')
-rw-r--r--src/fw_dns_plug.cpp208
-rw-r--r--src/fw_dns_plug.h4
2 files changed, 151 insertions, 61 deletions
diff --git a/src/fw_dns_plug.cpp b/src/fw_dns_plug.cpp
index 5ab4ab5..e159a09 100644
--- a/src/fw_dns_plug.cpp
+++ b/src/fw_dns_plug.cpp
@@ -9,10 +9,33 @@
#include <MESA/MESA_handle_logger.h>
#include "tsg_rule.h"
+#include "tsg_label.h"
#include "tsg_send_log.h"
#include "fw_dns_plug.h"
#include "tsg_statistic.h"
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define GIT_VERSION_CATTER(v) __attribute__((__used__)) const char * GIT_VERSION_##v = NULL
+#define GIT_VERSION_EXPEND(v) GIT_VERSION_CATTER(v)
+
+/* VERSION TAG */
+#ifdef GIT_VERSION
+GIT_VERSION_EXPEND(GIT_VERSION);
+#else
+static __attribute__((__used__)) const char * GIT_VERSION_UNKNOWN = NULL;
+#endif
+#undef GIT_VERSION_CATTER
+#undef GIT_VERSION_EXPEND
+
+#ifdef __cplusplus
+}
+#endif
+
+
char *g_fw_dns_conffile=(char *)"tsgconf/main.conf";
char FW_DNS_PLUG_VERSION_20191220=0;
struct _fw_dns_plug g_fw_dns_plug_info;
@@ -89,7 +112,7 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
p_result->service_defined,
(char *)dns_info->query_question.qname,
dns_info->query_question.qtype,
- printaddr(&a_stream->addr, a_stream->threadnum)
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
}
else
@@ -108,7 +131,7 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
tmp_buff,
(char *)dns_info->query_question.qname,
dns_info->query_question.qtype,
- printaddr(&a_stream->addr, a_stream->threadnum)
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
}
@@ -124,7 +147,7 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
(tmp_buff==NULL) ? p_result->service_defined : tmp_buff,
(char *)dns_info->query_question.qname,
dns_info->query_question.qtype,
- printaddr(&a_stream->addr, a_stream->threadnum)
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
if(tmp_buff!=NULL)
@@ -148,6 +171,16 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
state=PROT_STATE_DROPME|PROT_STATE_DROPPKT;
break;
case TSG_METHOD_TYPE_REDIRECTION:
+ if(g_fw_dns_plug_info.mode==0 && dns_info->hdr_info.qr==1) //mirror
+ {
+ break;
+ }
+
+ if(g_fw_dns_plug_info.mode==1 && dns_info->hdr_info.qr==0) //inline or transparent
+ {
+ break;
+ }
+
answer_array=get_answer_records(object, dns_info->query_question.qtype);
if(answer_array!=NULL)
{
@@ -223,7 +256,7 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
dns_info->query_question.qtype,
p_result->config_id,
p_result->service_id,
- printaddr(&a_stream->addr, a_stream->threadnum)
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
}
@@ -241,7 +274,7 @@ static char fw_dns_action(struct streaminfo *a_stream, dns_info_t *dns_info, Maa
(tmp_buff==NULL) ? p_result->service_defined : tmp_buff,
(char *)dns_info->query_question.qname,
dns_info->query_question.qtype,
- printaddr(&a_stream->addr, a_stream->threadnum)
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
state=PROT_STATE_GIVEME;
}
@@ -336,9 +369,11 @@ static int fw_dns_send_log(struct streaminfo *a_stream, dns_info_t *dns_info, st
extern "C" char FW_DNS_PLUG_ENTRY(stSessionInfo* session_info, void **pme, int thread_seq,struct streaminfo *a_stream,const void *a_packet)
{
- int ret=0,hit_num=0;
+ int i=0,ret=0,hit_num=0;
scan_status_t mid=NULL;
+ int category_id_num=0;
char state=PROT_STATE_GIVEME;
+ unsigned int category_id[MAX_CATEGORY_ID_NUM]={0};
struct Maat_rule_t result[MAX_RESULT_NUM], *p_result=NULL;
dns_info_t *dns_info=(dns_info_t *)session_info->app_info;
@@ -350,12 +385,12 @@ extern "C" char FW_DNS_PLUG_ENTRY(stSessionInfo* session_info, void **pme, int
if(strlen((char *)dns_info->query_question.qname)==0)
{
MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
- RLOG_LV_DEBUG,
- "DNS_PLUG",
- "Qname is %s, addr: %s",
- (dns_info==NULL) ? "NULL" : ((strlen((char *)dns_info->query_question.qname)==0) ? "NULL" : (char *)dns_info->query_question.qname),
- printaddr(&a_stream->addr, thread_seq)
- );
+ RLOG_LV_DEBUG,
+ "DNS_PLUG",
+ "Qname is %s, addr: %s",
+ (dns_info==NULL) ? "NULL" : ((strlen((char *)dns_info->query_question.qname)==0) ? "NULL" : (char *)dns_info->query_question.qname),
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
+ );
return state;
}
@@ -363,72 +398,107 @@ extern "C" char FW_DNS_PLUG_ENTRY(stSessionInfo* session_info, void **pme, int
if(ret>0)
{
MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
- RLOG_LV_DEBUG,
- "SCAN_NEST_ADDR",
- "Hit policy_id: %d service: %d action: %d domain: %s qtype: %d addr: %s",
- result[hit_num].config_id,
- result[hit_num].service_id,
- result[hit_num].action,
- (char *)dns_info->query_question.qname,
- dns_info->query_question.qtype,
- printaddr(&a_stream->addr, thread_seq)
+ RLOG_LV_DEBUG,
+ "SCAN_NEST_ADDR",
+ "Hit policy_id: %d service: %d action: %d domain: %s qtype: %d addr: %s",
+ result[hit_num].config_id,
+ result[hit_num].service_id,
+ result[hit_num].action,
+ (char *)dns_info->query_question.qname,
+ dns_info->query_question.qtype,
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
hit_num+=ret;
}
else
{
MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
- RLOG_LV_DEBUG,
- "SCAN_NEST_ADDR",
- "Scan domain: %s qtype: %d ret: %d addr: %s",
- (char *)dns_info->query_question.qname,
- dns_info->query_question.qtype,
- ret,
- printaddr(&a_stream->addr, thread_seq)
+ RLOG_LV_DEBUG,
+ "SCAN_NEST_ADDR",
+ "Scan domain: %s qtype: %d ret: %d addr: %s",
+ (char *)dns_info->query_question.qname,
+ dns_info->query_question.qtype,
+ ret,
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
}
-
+
ret=Maat_full_scan_string(g_tsg_maat_feather,
- g_fw_dns_plug_info.table_qname_id,
- CHARSET_UTF8,
- (char *)dns_info->query_question.qname,
- strlen((char *)dns_info->query_question.qname),
- result+hit_num,
- NULL,
- MAX_RESULT_NUM-hit_num,
- &mid,
- thread_seq);
+ g_fw_dns_plug_info.table_qname_id,
+ CHARSET_UTF8,
+ (char *)dns_info->query_question.qname,
+ strlen((char *)dns_info->query_question.qname),
+ result+hit_num,
+ NULL,
+ MAX_RESULT_NUM-hit_num,
+ &mid,
+ thread_seq
+ );
if(ret>0)
{
MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
- RLOG_LV_DEBUG,
- "SCAN_DOMAIN",
- "Hit domain: %s qtype: %d policy_id: %d service: %d action: %d addr: %s",
- (char *)dns_info->query_question.qname,
- dns_info->query_question.qtype,
- result[hit_num].config_id,
- result[hit_num].service_id,
- result[hit_num].action,
- printaddr(&a_stream->addr, thread_seq)
+ RLOG_LV_DEBUG,
+ "SCAN_DOMAIN",
+ "Hit domain: %s qtype: %d policy_id: %d service: %d action: %d addr: %s",
+ (char *)dns_info->query_question.qname,
+ dns_info->query_question.qtype,
+ result[hit_num].config_id,
+ result[hit_num].service_id,
+ result[hit_num].action,
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
hit_num+=ret;
}
else
{
MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
- RLOG_LV_DEBUG,
- "SCAN_DOMAIN",
- "Scan domain: %s qtype: %d ret: %d addr: %s",
- (char *)dns_info->query_question.qname,
- dns_info->query_question.qtype,
- ret,
- printaddr(&a_stream->addr, thread_seq)
+ RLOG_LV_DEBUG,
+ "SCAN_DOMAIN",
+ "Scan domain: %s qtype: %d ret: %d addr: %s",
+ (char *)dns_info->query_question.qname,
+ dns_info->query_question.qtype,
+ ret,
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
);
}
+ category_id_num=tsg_get_fqdn_category_id(g_tsg_maat_feather, (char *)dns_info->query_question.qname, category_id, MAX_CATEGORY_ID_NUM, g_fw_dns_plug_info.logger, thread_seq);
+ for(i=0; i< category_id_num; i++)
+ {
+ ret=Maat_scan_intval(g_tsg_maat_feather, g_fw_dns_plug_info.table_qname_id, (unsigned int)category_id[i], result+hit_num,MAX_RESULT_NUM-hit_num, &mid, thread_seq);
+ if(ret>0)
+ {
+ MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
+ RLOG_LV_DEBUG,
+ "SCAN_FQDN_CAT_ID",
+ "Hit qname: %s category id: %d policy_id: %d service: %d action: %d addr: %s",
+ (char *)dns_info->query_question.qname,
+ category_id[i],
+ result[hit_num].config_id,
+ result[hit_num].service_id,
+ result[hit_num].action,
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
+ );
+ hit_num+=ret;
+ }
+ else
+ {
+ MESA_handle_runtime_log(g_fw_dns_plug_info.logger,
+ RLOG_LV_DEBUG,
+ "SCAN_DOMAIN",
+ "Scan domain: %s category id: %d ret: %d addr: %s",
+ (char *)dns_info->query_question.qname,
+ category_id[i],
+ ret,
+ (g_fw_dns_plug_info.level<RLOG_LV_FATAL ? printaddr(&a_stream->addr, a_stream->threadnum) : "")
+ );
+
+ }
+ }
+
if(hit_num>0)
{
p_result=tsg_fetch_deny_rule(result, hit_num);
@@ -436,7 +506,10 @@ extern "C" char FW_DNS_PLUG_ENTRY(stSessionInfo* session_info, void **pme, int
if(p_result!=NULL)
{
state=fw_dns_action(a_stream, dns_info, p_result, a_packet);
- fw_dns_send_log(a_stream, dns_info, p_result, 1, thread_seq);
+ if(PROT_STATE_GIVEME!=state)
+ {
+ fw_dns_send_log(a_stream, dns_info, p_result, 1, thread_seq);
+ }
}
else
{
@@ -455,20 +528,19 @@ extern "C" char FW_DNS_PLUG_ENTRY(stSessionInfo* session_info, void **pme, int
extern "C" int FW_DNS_PLUG_INIT(void)
{
- int level=30,ret=0;
- char log_path[256]={0};
+ int ret=0,len=0;
memset(&g_fw_dns_plug_info, 0, sizeof(g_fw_dns_plug_info));
- MESA_load_profile_int_def(g_fw_dns_conffile, "DNS_PLUG", "LOG_LEVEL", &level, 30);
- MESA_load_profile_string_def(g_fw_dns_conffile, "DNS_PLUG", "LOG_PATH", log_path, sizeof(log_path), "tsglog/fw_dns_plug/fw_dns_plug");
+ MESA_load_profile_int_def(g_fw_dns_conffile, "DNS_PLUG", "LOG_LEVEL", &g_fw_dns_plug_info.level, RLOG_LV_FATAL);
+ MESA_load_profile_string_def(g_fw_dns_conffile, "DNS_PLUG", "LOG_PATH", g_fw_dns_plug_info.log_path, sizeof(g_fw_dns_plug_info.log_path), "tsglog/fw_dns_plug/fw_dns_plug");
MESA_load_profile_string_def(g_fw_dns_conffile, "DNS_PLUG", "TABLE_QNAME", g_fw_dns_plug_info.table_qname, MAX_TABLE_NAME_LEN, "TSG_FIELD_DNS_QNAME");
- g_fw_dns_plug_info.logger=MESA_create_runtime_log_handle(log_path, level);
+ g_fw_dns_plug_info.logger=MESA_create_runtime_log_handle(g_fw_dns_plug_info.log_path, g_fw_dns_plug_info.level);
if(g_fw_dns_plug_info.logger==NULL)
{
- printf("MESA_create_runtime_log_handle failed, log_path: %s level: %d", (log_path==NULL) ? NULL : log_path, level);
+ printf("MESA_create_runtime_log_handle failed, log_path: %s level: %d", (g_fw_dns_plug_info.log_path==NULL) ? NULL : g_fw_dns_plug_info.log_path, g_fw_dns_plug_info.level);
return -1;
}
@@ -484,6 +556,20 @@ extern "C" int FW_DNS_PLUG_INIT(void)
{
return -1;
}
+
+ len=sizeof(g_fw_dns_plug_info.s_mode);
+ ret=sapp_get_platform_opt(SPO_DEPLOYMENT_MODE_STR, g_fw_dns_plug_info.s_mode, &len);
+ if(ret>=0)
+ {
+ if((memcmp(g_fw_dns_plug_info.s_mode, "mirror", strlen(g_fw_dns_plug_info.s_mode)))==0)
+ {
+ g_fw_dns_plug_info.mode=0;
+ }
+ else
+ {
+ g_fw_dns_plug_info.mode=1;
+ }
+ }
return 0;
}
diff --git a/src/fw_dns_plug.h b/src/fw_dns_plug.h
index ea95307..27211d5 100644
--- a/src/fw_dns_plug.h
+++ b/src/fw_dns_plug.h
@@ -7,8 +7,12 @@
struct _fw_dns_plug
{
+ int mode;
+ int level;
int table_qname_id;
char table_qname[MAX_TABLE_NAME_LEN];
+ char s_mode[MAX_TABLE_NAME_LEN];
+ char log_path[MAX_TABLE_NAME_LEN*2];
void *logger;
};