Add files via upload

log.lua

@@ -0,0 +1,41 @@
+require 'config'
+
+
+local optionIsOn = function (options) return options == "on" and true or false end
+local Attacklog = optionIsOn(attacklog)
+local logpath = logdir
+
+local function getClientIp()
+    IP  = ngx.var.remote_addr 
+    if IP == nil then
+            IP  = "unknown"
+    end
+    return IP
+end
+
+local function write(logfile,msg)
+    local fd = io.open(logfile,"ab")
+    if fd == nil then return end
+    fd:write(msg)
+    fd:flush()
+    fd:close()
+end
+
+function log(data, ruletag, fp)
+    if Attacklog then
+        local fingerprint = fp or ''
+        local realIp = getClientIp()
+        local method = ngx.var.request_method
+        local ua = ngx.var.http_user_agent
+        local servername=ngx.var.server_name
+        local url = ngx.var.request_uri
+        local time=ngx.localtime()
+        if ua  then
+            line = realIp.." ["..time.."] \""..method.." "..servername..url.."\" \""..ruletag.."\"  \""..ua.."\" \""..data.."\" \""..fingerprint.."\"\n"
+        else
+            line = realIp.." ["..time.."] \""..method.." "..servername..url.."\" \""..ruletag.."\" - \""..data.."\" \""..fingerprint.."\"\n"
+        end
+        local filename = logpath..'/'..servername.."_"..ngx.today().."_sec.log"
+        write(filename,line)
+    end
+end