Don't block '.'

jedisct1 · jedisct1 · commit 279d5619e391 · 2019-12-10T00:03:41.000+01:00
diff --git a/dnscrypt-proxy/plugin_block_unqualified.go b/dnscrypt-proxy/plugin_block_unqualified.go
@@ -40,7 +40,7 @@ func (plugin *PluginBlockUnqualified) Eval(pluginsState *PluginsState, msg *dns.
 	}
 	qName := questions[0].Name
 	idx := strings.IndexByte(qName, '.')
-	if idx == -1 || idx+1 != len(qName) {
+	if idx == -1 || (idx == 0 || idx+1 != len(qName)) {
 		return nil
 	}
 	synth := EmptyResponseFromMessage(msg)

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ func (plugin PluginBlockUnqualified) Eval(pluginsState PluginsState, msg *dns.`
`40`	`40`	`}`
`41`	`41`	`qName := questions[0].Name`
`42`	`42`	`idx := strings.IndexByte(qName, '.')`
`43`		`- if idx == -1 \|\| idx+1 != len(qName) {`
	`43`	`+ if idx == -1 \|\| (idx == 0 \|\| idx+1 != len(qName)) {`
`44`	`44`	`return nil`
`45`	`45`	`}`
`46`	`46`	`synth := EmptyResponseFromMessage(msg)`