🐛 CC detect logic error

ADD-SP · ADD-SP · commit 171721cee861 · 2020-08-22T17:43:46.000+08:00
diff --git a/inc/ngx_http_waf_module_check.h b/inc/ngx_http_waf_module_check.h
@@ -220,7 +220,12 @@ static ngx_int_t ngx_http_waf_handler_check_cc_ipv4(ngx_http_request_t* r, ngx_i
             }
         }
         else {
-            ++(hash_item->times);
+            if (difftime(now, hash_item->start_time) > 60.0) {
+                HASH_DEL(srv_conf->ipv4_times, hash_item);
+            }
+            else {
+                ++(hash_item->times);
+            }
         }
     }
     return NOT_MATCHED;

Original file line number	Diff line number	Diff line change
`@@ -220,7 +220,12 @@ static ngx_int_t ngx_http_waf_handler_check_cc_ipv4(ngx_http_request_t* r, ngx_i`
`220`	`220`	`}`
`221`	`221`	`}`
`222`	`222`	`else {`
`223`		`- ++(hash_item->times);`
	`223`	`+ if (difftime(now, hash_item->start_time) > 60.0) {`
	`224`	`+ HASH_DEL(srv_conf->ipv4_times, hash_item);`
	`225`	`+ }`
	`226`	`+ else {`
	`227`	`+ ++(hash_item->times);`
	`228`	`+ }`
`224`	`229`	`}`
`225`	`230`	`}`
`226`	`231`	`return NOT_MATCHED;`