fix hosts (#240)

wzv5 · web-flow · commit 29cd6672f986 · 2020-08-17T20:55:34.000+08:00
When hosts exist but query type do not match, an empty result should be returned.
diff --git a/core/outbound/clients/local.go b/core/outbound/clients/local.go
@@ -77,6 +77,12 @@ func (c *LocalClient) exchangeFromHosts() bool {
 		}
 	}
 
+	if (len(ipv4List) > 0 || len(ipv6List) > 0) &&
+		(c.questionMessage.Question[0].Qtype == dns.TypeA || c.questionMessage.Question[0].Qtype == dns.TypeAAAA) {
+		c.setLocalResponseMessage(nil)
+		return true
+	}
+
 	return false
 }
 

Original file line number	Diff line number	Diff line change
`@@ -77,6 +77,12 @@ func (c *LocalClient) exchangeFromHosts() bool {`
`77`	`77`	`}`
`78`	`78`	`}`
`79`	`79`
	`80`	`+ if (len(ipv4List) > 0 \|\| len(ipv6List) > 0) &&`
	`81`	`+ (c.questionMessage.Question[0].Qtype == dns.TypeA \|\| c.questionMessage.Question[0].Qtype == dns.TypeAAAA) {`
	`82`	`+ c.setLocalResponseMessage(nil)`
	`83`	`+ return true`
	`84`	`+ }`
	`85`	`+`
`80`	`86`	`return false`
`81`	`87`	`}`
`82`	`88`