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authorfengweihao <[email protected]>2020-01-17 18:57:51 +0800
committerfengweihao <[email protected]>2020-01-17 18:57:51 +0800
commitfaf21bde4261cadaec3530cc8ba030e0d3e36e29 (patch)
tree91921c21c4e3686cfbbd3c90d43270c30d8f3daa /platform/src/verify_policy.cpp
parent7740e213daf2e14857b70252ecdcd6ac08547ae9 (diff)
管控策略命中通过版本
1. 添加安全策略table_info文件 2. 修改管控策略命中问题 3. 安全策略存在无法多命中
Diffstat (limited to 'platform/src/verify_policy.cpp')
-rw-r--r--platform/src/verify_policy.cpp163
1 files changed, 51 insertions, 112 deletions
diff --git a/platform/src/verify_policy.cpp b/platform/src/verify_policy.cpp
index 589b6d7..8b001cf 100644
--- a/platform/src/verify_policy.cpp
+++ b/platform/src/verify_policy.cpp
@@ -30,31 +30,22 @@
struct verify_proxy * g_verify_proxy = NULL;
-struct keyword_obj
+struct policy_table_obj
{
int protocol_field;
- char *content_type;
- char *content;
- char *protocol_field_name;
- struct ipaddr *ip_addr;
+ char *keyword;
+ char *keyword_scope;
- int addr_type;
- int protocol;
- char *clientIp1;
- unsigned int clientPort1;
- char *serverIp1;
- unsigned int serverPort1;
+ struct ipaddr *ip_addr;
char *subscriberid;
};
-struct verify_policy_query
+struct policy_query_list
{
- int c_num;
- enum policy_type type;
- char *policy_type_name;
- struct keyword_obj keywords[32];
+ enum tsg_policy_type type;
+ struct policy_table_obj table_obj[32];
};
/* VERSION STRING */
@@ -87,7 +78,7 @@ static int verify_policy_init(struct verify_proxy * verify, const char *profile)
return xret;
}
-enum policy_type policy_type_str2idx(const char *action_str)
+enum tsg_policy_type tsg_policy_type_str2idx(const char *action_str)
{
const char * policy_name[__SCAN_POLICY_MAX];
policy_name[PXY_TABLE_SECURITY] = "tsg_security";
@@ -101,10 +92,11 @@ enum policy_type policy_type_str2idx(const char *action_str)
if (0 == strcasecmp(action_str, policy_name[i]))
break;
}
- return (enum policy_type)i;
+ mesa_runtime_log(RLOG_LV_DEBUG, MODULE_NAME, "[I] policyType= %s", action_str);
+ return (enum tsg_policy_type)i;
}
-int field_type_str2idx(enum policy_type type, const char *action_str)
+int protoco_field_type_str2idx(enum tsg_policy_type type, const char *action_str, char *buff, char *p)
{
const char * table_name[__SECURITY_TABLE_MAX] ={0};
@@ -158,45 +150,11 @@ int field_type_str2idx(enum policy_type type, const char *action_str)
if (0 == strcasecmp(action_str, table_name[i]))
break;
}
+ p += snprintf(p, sizeof(buff) - (p - buff), "protocolField=%s,%d",action_str, (int)i);
return i;
}
-void verify_policy_query(struct verify_policy_query *policy_query, int thread_id, cJSON *data_obj)
-{
- int i = 0;
- char buff[VERIFY_STRING_MAX], *p = NULL;;
-
- void *ctx = pangu_http_ctx_new(thread_id);
-
- mesa_runtime_log(RLOG_LV_INFO, MODULE_NAME, "Query policy table is %s", policy_query->policy_type_name);
- for (i = 0; i < policy_query->c_num; i++)
- {
- p = buff;
- if(0 == strcasecmp(policy_query->keywords[i].content_type, "ip"))
- {
- http_scan(policy_query->keywords[i].content, policy_query->type, PXY_CTRL_IP, ctx, data_obj, policy_query->keywords[i].ip_addr);
- }
- else if(0 == strcasecmp(policy_query->keywords[i].content_type, "subscriberid"))
- {
- p += snprintf(p, sizeof(buff) - (p - buff), "contentType=%s, subscriberid=%s", policy_query->keywords[i].content_type,
- policy_query->keywords[i].subscriberid);
- http_scan(policy_query->keywords[i].content, policy_query->type, PXY_CTRL_SUBSCRIBE_ID, ctx, data_obj, NULL);
- }else
- {
- p += snprintf(p, sizeof(buff) - (p - buff), "contentType=%s, protocolField=%s content=%s", policy_query->keywords[i].content_type,
- policy_query->keywords[i].protocol_field_name, policy_query->keywords[i].content);
- http_scan(policy_query->keywords[i].content, policy_query->type, policy_query->keywords[i].protocol_field, ctx, data_obj, NULL);
- }
- *p = '\0';
- mesa_runtime_log(RLOG_LV_DEBUG, MODULE_NAME, "%s", buff);
- }
-
- FREE(&ctx);
-
- return;
-}
-
struct ipaddr *ip_to_stream_addr(char *clientIp1, unsigned int clientPort1, char *serverIp1, unsigned int serverPort1, int addr_type)
{
struct ipaddr *ip_addr = ALLOC(struct ipaddr, 1);
@@ -220,12 +178,16 @@ struct ipaddr *ip_to_stream_addr(char *clientIp1, unsigned int clientPort1, char
v6_addr->dest=htons(serverPort1);
ip_addr->v6=v6_addr;
}
+ mesa_runtime_log(RLOG_LV_DEBUG, MODULE_NAME, "[I] contentType = ip, clientIp1=%s, clientPort1=%d, serverIp=%s, serverPort=%d, addr_type = %d",
+ clientIp1, clientPort1, serverIp1, serverPort1, addr_type);
+
return ip_addr;
}
cJSON *get_query_from_request(const char *data, int thread_id)
{
- int c_num = 0, i = 0;
+ int i = 0;
+ char buff[VERIFY_STRING_MAX], *p = NULL;;
cJSON* data_json = cJSON_Parse(data);
if(data_json == NULL)
@@ -233,7 +195,6 @@ cJSON *get_query_from_request(const char *data, int thread_id)
mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "invalid policy parameter");
return NULL;
}
-
cJSON *policy_obj=NULL, *data_obj=NULL;
policy_obj=cJSON_CreateObject();
@@ -248,97 +209,90 @@ cJSON *get_query_from_request(const char *data, int thread_id)
item = cJSON_GetObjectItem(data_json,"verifyList");
if(item && item->type==cJSON_Array)
{
- c_num=cJSON_GetArraySize(item);
for (subitem = item->child; subitem != NULL; subitem = subitem->next)
{
- struct verify_policy_query *query_ctx = ALLOC(struct verify_policy_query, 1);
+ struct policy_query_list *query_list = ALLOC(struct policy_query_list, 1);
item = cJSON_GetObjectItem(subitem,"policyType");
if(item && item->type==cJSON_String)
{
- query_ctx->type = policy_type_str2idx(item->valuestring);
- query_ctx->policy_type_name = item->valuestring;
+ query_list->type = tsg_policy_type_str2idx(item->valuestring);
}
item = cJSON_GetObjectItem(subitem,"verifyConditions");
if(item && item->type==cJSON_Array)
{
- query_ctx->c_num=c_num=cJSON_GetArraySize(item);
+ void *ctx = pangu_http_ctx_new(thread_id);
+
for (subchild = item->child; subchild != NULL; subchild = subchild->next)
{
+ p = buff;
item = cJSON_GetObjectItem(subchild, "contentType");
if(item && item->type==cJSON_String)
{
- query_ctx->keywords[i].content_type = item->valuestring;
+ query_list->table_obj[i].keyword_scope = item->valuestring;
+ p += snprintf(p, sizeof(buff) - (p - buff), "contentType = %s",query_list->table_obj[i].keyword_scope);
}
- if(0 == strcasecmp(query_ctx->keywords[i].content_type, "subscriberid"))
+ if(0 == strcasecmp(query_list->table_obj[i].keyword_scope, "subscriberid"))
{
item = cJSON_GetObjectItem(subchild,"subscriberid");
if(item && item->type==cJSON_String)
{
- query_ctx->keywords[i].subscriberid = item->valuestring;
+ query_list->table_obj[i].subscriberid = item->valuestring;
+ p += snprintf(p, sizeof(buff) - (p - buff), "subscriberid = %s",query_list->table_obj[i].subscriberid);
}
+ http_scan(query_list->table_obj[i].keyword, query_list->type, EV_HTTP_SUBSCRIBE_ID, NULL, data_obj, ctx);
+
i++;
continue;
}
- if(0 == strcasecmp(query_ctx->keywords[i].content_type, "ip"))
+ if(0 == strcasecmp(query_list->table_obj[i].keyword_scope, "ip"))
{
int addr_type=0, protocol=0;
char *clientIp1=NULL,*serverIp1=NULL;
unsigned int clientPort1=0,serverPort1=0;
+
item = cJSON_GetObjectItem(subchild,"clientIp");
- if(item && item->type==cJSON_String)
- {
- clientIp1 = item->valuestring;
- }
+ if(item && item->type==cJSON_String) clientIp1 = item->valuestring;
item = cJSON_GetObjectItem(subchild,"serverIp");
- if(item && item->type==cJSON_String)
- {
- serverIp1 = (item->valuestring);
- }
+ if(item && item->type==cJSON_String) serverIp1 = (item->valuestring);
item = cJSON_GetObjectItem(subchild,"clientPort");
- if(item && item->type==cJSON_String)
- {
- clientPort1 =atoi(item->valuestring);
- }
+ if(item && item->type==cJSON_String) clientPort1 =atoi(item->valuestring);
item = cJSON_GetObjectItem(subchild,"serverPort");
- if(item && item->type==cJSON_String)
- {
- serverPort1 =atoi(item->valuestring);
- }
+ if(item && item->type==cJSON_String) serverPort1 =atoi(item->valuestring);
item = cJSON_GetObjectItem(subchild,"protocol");
- if(item && item->type==cJSON_Number)
- {
- protocol = item->valueint;
- }
+ if(item && item->type==cJSON_Number) protocol = item->valueint;
item=cJSON_GetObjectItem(subchild,"addrType");
- if(item && item->type==cJSON_Number)
- {
- addr_type = item->valueint;
- }
+ if(item && item->type==cJSON_Number) addr_type = item->valueint;
+ query_list->table_obj[i].ip_addr = ip_to_stream_addr(clientIp1, clientPort1, serverIp1, serverPort1, addr_type);
+
+ http_scan(NULL, query_list->type, PXY_CTRL_IP, query_list->table_obj[i].ip_addr, data_obj, ctx);
- query_ctx->keywords[i].ip_addr = ip_to_stream_addr(clientIp1, clientPort1, serverIp1, serverPort1, addr_type);
i++;
continue;
}
item = cJSON_GetObjectItem(subchild, "protocolField");
if(item && item->type==cJSON_String)
{
- query_ctx->keywords[i].protocol_field = field_type_str2idx(query_ctx->type, item->valuestring);
- query_ctx->keywords[i].protocol_field_name = item->valuestring;
+ query_list->table_obj[i].protocol_field = protoco_field_type_str2idx(query_list->type, item->valuestring, buff, p);
}
item = cJSON_GetObjectItem(subchild, "content");
if(item && item->type==cJSON_String)
{
- query_ctx->keywords[i].content = item->valuestring;
+ query_list->table_obj[i].keyword = item->valuestring;
+ p += snprintf(p, sizeof(buff) - (p - buff), " content = %s",query_list->table_obj[i].keyword);
}
+ mesa_runtime_log(RLOG_LV_DEBUG, MODULE_NAME, "[I] %s", buff);
+
+ http_scan(query_list->table_obj[i].keyword, query_list->type, query_list->table_obj[i].protocol_field, NULL, data_obj, ctx);
+
i++;
+ memset(buff, 0, VERIFY_STRING_MAX);
}
+ pangu_http_ctx_free(ctx);
}
- verify_policy_query(query_ctx, thread_id, data_obj);
-
i=0;
- FREE(&query_ctx);
+ FREE(&query_list);
}
}
cJSON_Delete(data_json);
@@ -396,27 +350,12 @@ void evhttp_request_cb(struct evhttp_request *evh_req, void *arg)
}
policy_payload = cJSON_PrintUnformatted(policy_obj);
- printf("%s\n", policy_payload);
+ mesa_runtime_log(RLOG_LV_DEBUG, MODULE_NAME, "[O] %s", policy_payload);
evhttp_socket_send(evh_req, policy_payload);
cJSON_Delete(policy_obj);
free(policy_payload);
- #if 0
- if (policy_query == NULL)
- {
- mesa_runtime_log(RLOG_LV_FATAL, MODULE_NAME, "Data parsing failed.");
- goto error;
- }
-
- policy_payload = verify_policy_scan(policy_query, thread_ctx->id);
- if (policy_payload)
- {
- mesa_runtime_log(RLOG_LV_DEBUG, MODULE_NAME, "%s", policy_payload);
- evhttp_socket_send(evh_req, policy_payload);
- free(policy_payload);
- }
- #endif
goto finish;
error: