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Use dns.IsSubDomain (#112)

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For the match function use the proper thing from go dns. Fix all
callers and tests to use this.

Fixes: #107
This commit is contained in:
Miek Gieben
2016-04-12 22:34:44 +01:00
parent 842953f179
commit 25cf16af0e
8 changed files with 22 additions and 22 deletions
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15
middleware/name.go
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@@ -9,13 +9,14 @@ import (
// Name represents a domain name.
type Name string
// Matches checks to see if other matches n.
//
// Name matching will probably not always be a direct
// comparison; this method assures that names can be
// easily and consistently matched.
func (n Name) Matches(other string) bool {
return strings.HasSuffix(string(n), other)
// Matches checks to see if other is a subdomain (or the same domain) of n.
// This method assures that names can be easily and consistently matched.
func (n Name) Matches(child string) bool {
if dns.Name(n) == dns.Name(child) {
return true
}
return dns.IsSubDomain(string(n), child)
}
// Normalize lowercases and makes n fully qualified.