fix(ipip): index out of range [4] with length 3

fix #126
childe · Mar 2, 2021 · 9138c6e · 9138c6e
1 parent 476ec49
commit 9138c6e
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/filter/ipip.go b/filter/ipip.go
@@ -101,7 +101,9 @@ func (plugin *IPIPFilter) Filter(event map[string]interface{}) (map[string]inter
  event["country_name"] = a[0]
  event["province_name"] = a[1]
  event["city_name"] = a[2]
- event["isp"] = a[4]
+ if len(a) >= 5 {
+ event["isp"] = a[4]
+ }
  if len(a) >= 10 {
  latitude, _ := strconv.ParseFloat(a[5], 10)
  longitude, _ := strconv.ParseFloat(a[6], 10)
@@ -115,7 +117,9 @@ func (plugin *IPIPFilter) Filter(event map[string]interface{}) (map[string]inter
  target["country_name"] = a[0]
  target["province_name"] = a[1]
  target["city_name"] = a[2]
- target["isp"] = a[4]
+ if len(a) >= 5 {
+ target["isp"] = a[4]
+ }
  if len(a) >= 10 {
  latitude, _ := strconv.ParseFloat(a[5], 10)
  longitude, _ := strconv.ParseFloat(a[6], 10)