添加server_name 白名单功能

config.lua

@@ -8,6 +8,7 @@ postMatch="on"
 whiteModule="on" 
 black_fileExt={"php","jsp"}
 ipWhitelist={"127.0.0.1"}
+servernameWhitelist={"www.baidu.com"}
 ipBlocklist={"1.0.0.1"}
 CCDeny="off"
 CCrate="100/60"

init.lua

@@ -241,3 +241,15 @@ function blockip()
      end
          return false
 end
+
+function whiteSvrName()
+    if next(servernameWhitelist) ~= nil then
+        for _,svrname in pairs(servernameWhitelist) do
+            if ngx.var.server_name == svrname then
+                return true
+            end
+        end
+    end
+        return false
+end
+

waf.lua

@@ -3,6 +3,7 @@ local method=ngx.req.get_method()
 local ngxmatch=ngx.re.match
 if whiteip() then
 elseif blockip() then
+elseif whiteSvrName() then
 elseif denycc() then
 elseif ngx.var.http_Acunetix_Aspect then
     ngx.exit(444)