diff options
| author | fengweihao <[email protected]> | 2021-09-27 16:08:31 +0800 |
|---|---|---|
| committer | fengweihao <[email protected]> | 2021-09-27 16:08:31 +0800 |
| commit | 72312b0283050fe647e4ee527226f3a9811694ca (patch) | |
| tree | 790d736f1b568f63553436bc53495afda5ce9f1b | |
| parent | d6ee3fe4c0200f9537e7d22fcae234cafd36772b (diff) | |
bugfix: TSG-7930 策略验证增加拦截排除对象扫描
| -rw-r--r-- | common/include/verify_policy.h | 3 | ||||
| -rw-r--r-- | platform/src/verify_policy.cpp | 3 | ||||
| -rw-r--r-- | resource/table_info_proxy.conf | 6 | ||||
| -rw-r--r-- | resource/table_info_security.conf | 1 | ||||
| -rw-r--r-- | scan/src/policy_scan.cpp | 51 |
5 files changed, 58 insertions, 6 deletions
diff --git a/common/include/verify_policy.h b/common/include/verify_policy.h index b340afc..e4fe783 100644 --- a/common/include/verify_policy.h +++ b/common/include/verify_policy.h @@ -84,6 +84,7 @@ enum security_scan_table PXY_SECURITY_IMSI, PXY_SECURITY_PHONE_NUMBER, PXY_SECURITY_APN, + PXY_SECURITY_EXCLUSION_SSL_SNI, PXY_SECURITY_IP_SRC_ASN, PXY_SECURITY_IP_DST_ASN, PXY_SECURITY_IP_SRC_LOCATION, @@ -110,7 +111,7 @@ enum http_ev_bit_number SUBSCRIBE_ID }; -enum tfe_http_event +enum policy_http_event { EV_HTTP_IP = 1ULL << IP_BITNUM, EV_HTTP_URL = 1ULL << URL_BITNUM, diff --git a/platform/src/verify_policy.cpp b/platform/src/verify_policy.cpp index 333a0c2..e6c9eae 100644 --- a/platform/src/verify_policy.cpp +++ b/platform/src/verify_policy.cpp @@ -143,7 +143,8 @@ int protoco_field_type_str2idx(enum verify_policy_type type, const char *action_ table_name[PXY_SECURITY_IMSI]="TSG_FILED_GTP_IMSI"; table_name[PXY_SECURITY_PHONE_NUMBER]="TSG_FILED_GTP_PHONE_NUMBER"; table_name[PXY_SECURITY_APN]="TSG_FILED_GTP_APN"; - scan_table_max = PXY_SECURITY_APN; + table_name[PXY_SECURITY_EXCLUSION_SSL_SNI]="TSG_DECYPTION_EXCLUSION_SSL_SNI"; + scan_table_max = PXY_SECURITY_EXCLUSION_SSL_SNI; break; case PXY_TABLE_WANNAT: table_name[PXY_WANNAT_SOURCE_ADDR]="TSG_SECURITY_SOURCE_ADDR"; diff --git a/resource/table_info_proxy.conf b/resource/table_info_proxy.conf index 7f40a3a..5f2cca0 100644 --- a/resource/table_info_proxy.conf +++ b/resource/table_info_proxy.conf @@ -28,9 +28,9 @@ 9 TSG_OBJ_HTTP_SIGNATURE expr_plus UTF8 UTF8 yes 0 quickoff 10 TSG_FIELD_HTTP_REQ_HDR virtual TSG_OBJ_HTTP_SIGNATURE -- 11 TSG_FIELD_HTTP_RES_HDR virtual TSG_OBJ_HTTP_SIGNATURE -- -12 TSG_OBJ_KEYWORDS expr UTF8 GBK/UNICODE/UTF8/windows-1251 yes 128 quickoff -13 TSG_FIELD_HTTP_REQ_BODY virtual TSG_OBJ_KEYWORDS -- -14 TSG_FIELD_HTTP_RES_BODY virtual TSG_OBJ_KEYWORDS -- +12 TSG_OBJ_KEYWORDS expr UTF8 GBK/BIG5/UNICODE/UTF8/unicode_ascii_esc/unicode_ascii_aligned/unicode_ncr_dec/unicode_ncr_hex/windows-1251 yes 128 quickoff +13 TSG_FIELD_HTTP_REQ_BODY virtual TSG_OBJ_KEYWORDS -- +14 TSG_FIELD_HTTP_RES_BODY virtual TSG_OBJ_KEYWORDS -- 15 TSG_OBJ_SUBSCRIBER_ID expr UTF8 UTF8 yes 0 quickon 16 TSG_OBJ_APP_ID intval UTF8 UTF8 yes 0 17 TSG_SECURITY_SOURCE_ADDR virtual TSG_OBJ_IP_ADDR -- diff --git a/resource/table_info_security.conf b/resource/table_info_security.conf index d11d266..a70a7ea 100644 --- a/resource/table_info_security.conf +++ b/resource/table_info_security.conf @@ -65,3 +65,4 @@ 53 TSG_FILED_GTP_IMSI virtual TSG_OBJ_IMSI -- 54 TSG_FILED_GTP_PHONE_NUMBER virtual TSG_OBJ_PHONE_NUMBER -- 55 TSG_FILED_GTP_APN virtual TSG_OBJ_APN -- +56 TSG_DECYPTION_EXCLUSION_SSL_SNI virtual ["TSG_OBJ_FQDN","TSG_OBJ_FQDN_CAT"] -- diff --git a/scan/src/policy_scan.cpp b/scan/src/policy_scan.cpp index 13b01c7..43062f5 100644 --- a/scan/src/policy_scan.cpp +++ b/scan/src/policy_scan.cpp @@ -113,6 +113,7 @@ struct pangu_http_ctx int n_read; struct Maat_hit_path_t hit_path[2048]; + int region_id; struct ip_data_ctx ip_ctx; int thread_id; }; @@ -725,6 +726,13 @@ void http_get_scan_status(struct verify_policy_query_obj *query_obj, int type, c k++; cJSON_AddNumberToObject(histObj, "policyId", ctx->hit_path[i].compile_id); } + if(ctx->region_id >0) + { + if(ctx->hit_path[i].region_id == ctx->region_id) + { + cJSON_AddNumberToObject(histObj, "policyId", 1); + } + } } } @@ -1007,6 +1015,38 @@ finish: return hit_cnt_fqdn; } +static int verify_intercept_exclusion(struct Maat_rule_t *result, const char *value, int protocol_field, int hit_cnt, unsigned int thread_id, enum verify_policy_type policy_type, + struct pangu_http_ctx * ctx, struct verify_policy_query_obj *query_obj) +{ + int i=0; + int hit_cnt_fqdn=0,hit_path_cnt=0; + int ret=0, n_read=0; + + ret=Maat_full_scan_string(g_pangu_rt->maat[policy_type], g_pangu_rt->scan_table_id[policy_type][PXY_SECURITY_EXCLUSION_SSL_SNI], + CHARSET_UTF8, value, strlen(value), result+hit_cnt+hit_cnt_fqdn, NULL, MAX_SCAN_RESULT-hit_cnt-hit_cnt_fqdn, &(ctx->scan_mid),(int) thread_id); + if(ret>0) + { + hit_cnt_fqdn+=ret; + n_read=Maat_get_scan_status(g_pangu_rt->maat[policy_type], &(ctx->scan_mid), MAAT_GET_SCAN_HIT_PATH, ctx->hit_path, sizeof(ctx->hit_path)); + if(ret >0) + { + for(i=ctx->n_read; i<n_read; i++) + { + if(ctx->hit_path[i].compile_id > 0) + { + ctx->region_id = ctx->hit_path[i].region_id; + } + } + query_obj->nth_scan[hit_path_cnt] = ctx->hit_path[ctx->n_read].Nth_scan; + ctx->n_read=n_read; + hit_path_cnt++; + } + } + + query_obj->nth_scan_num = hit_path_cnt; + return hit_cnt_fqdn; +} + size_t verify_policy_scan(enum verify_policy_type policy_type, struct verify_policy_query_obj *query_obj, cJSON *data_obj, void *pme) { int scan_ret=0, n_read; @@ -1079,6 +1119,15 @@ size_t verify_policy_scan(enum verify_policy_type policy_type, struct verify_pol } } + if(policy_type == PXY_TABLE_SECURITY &&(protocol_field == PXY_SECURITY_HTTPS_SNI || protocol_field == PXY_SECURITY_HTTP_FQDN)) + { + scan_ret = verify_intercept_exclusion(ctx->result, value, protocol_field, hit_cnt, ctx->thread_id, policy_type, ctx, query_obj); + if(scan_ret>0) + { + hit_cnt+=scan_ret; + } + } + if(policy_type == PXY_TABLE_SECURITY &&(protocol_field == PXY_SECURITY_HTTP_FQDN || protocol_field == PXY_SECURITY_HTTPS_SNI || protocol_field==PXY_SECURITY_HTTPS_CN || protocol_field==PXY_SECURITY_HTTPS_SAN || protocol_field==PXY_SECURITY_DNS_QNAME || protocol_field == PXY_SECURITY_QUIC_SNI)) @@ -1115,7 +1164,6 @@ size_t verify_policy_scan(enum verify_policy_type policy_type, struct verify_pol } decide: ctx->hit_cnt = hit_cnt; - //http_hit_policy_list(g_pangu_rt->maat[policy_type], hit_cnt, data_obj, (void *)ctx); return hit_cnt; } @@ -1398,6 +1446,7 @@ int security_policy_init(struct verify_policy * verify, const char* profile_path table_name[PXY_SECURITY_IMSI]="TSG_FILED_GTP_IMSI"; table_name[PXY_SECURITY_PHONE_NUMBER]="TSG_FILED_GTP_PHONE_NUMBER"; table_name[PXY_SECURITY_APN]="TSG_FILED_GTP_APN"; + table_name[PXY_SECURITY_EXCLUSION_SSL_SNI]="TSG_DECYPTION_EXCLUSION_SSL_SNI"; for (int i = 0; i < __SECURITY_TABLE_MAX; i++) { |
