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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 |
| commit | 3d2324bb437c632c4ccaf0835870fe3f2f4238a9 (patch) | |
| tree | 1e5763fcf1e7b45efb52c258f005e0554aad6811 /src | |
| parent | 453c5330c01e1da387ba564556357a783fd47793 (diff) | |
Develop export version
Diffstat (limited to 'src')
| -rw-r--r-- | src/fw_dns_plug.cpp | 208 | ||||
| -rw-r--r-- | src/fw_dns_plug.h | 4 |
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; }; |
