stricter filtering strategy

Mzack9999 · Mzack9999 · commit 581c197aeef5 · 2020-04-10T00:46:42.000+02:00
diff --git a/pkg/massdns/process.go b/pkg/massdns/process.go
@@ -147,13 +147,16 @@ func (c *Client) filterWildcards(st *store.Store) error {
 					if wildcard {
 						c.wildcardIPMutex.Lock()
 						for ip := range ips {
+							// we add the single ip to the wildcard list
 							c.wildcardIPMap[ip] = struct{}{}
+							// we also mark the original ip as wildcard, since at least once it resolved to this host
+							c.wildcardIPMap[record.IP] = struct{}{}
 						}
 						c.wildcardIPMutex.Unlock()
 					}
 				}(host)
-				record.Validated = true
 			}
+			record.Validated = true
 		}
 
 		wildcardWg.Wait()

Original file line number	Diff line number	Diff line change
`@@ -147,13 +147,16 @@ func (c Client) filterWildcards(st store.Store) error {`
`147`	`147`	`if wildcard {`
`148`	`148`	`c.wildcardIPMutex.Lock()`
`149`	`149`	`for ip := range ips {`
	`150`	`+ // we add the single ip to the wildcard list`
`150`	`151`	`c.wildcardIPMap[ip] = struct{}{}`
	`152`	`+ // we also mark the original ip as wildcard, since at least once it resolved to this host`
	`153`	`+ c.wildcardIPMap[record.IP] = struct{}{}`
`151`	`154`	`}`
`152`	`155`	`c.wildcardIPMutex.Unlock()`
`153`	`156`	`}`
`154`	`157`	`}(host)`
`155`		`- record.Validated = true`
`156`	`158`	`}`
	`159`	`+ record.Validated = true`
`157`	`160`	`}`
`158`	`161`
`159`	`162`	`wildcardWg.Wait()`