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authorfengweihao <[email protected]>2021-09-27 16:08:31 +0800
committerfengweihao <[email protected]>2021-09-27 16:08:31 +0800
commit72312b0283050fe647e4ee527226f3a9811694ca (patch)
tree790d736f1b568f63553436bc53495afda5ce9f1b
parentd6ee3fe4c0200f9537e7d22fcae234cafd36772b (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.h3
-rw-r--r--platform/src/verify_policy.cpp3
-rw-r--r--resource/table_info_proxy.conf6
-rw-r--r--resource/table_info_security.conf1
-rw-r--r--scan/src/policy_scan.cpp51
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++)
{