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Dont downcase when doing IsSubDomain, let the caller decide

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Miek Gieben 2013-06-22 09:26:20 +01:00
parent 5ae9b5214f
commit e15a4b1508
1 changed files with 3 additions and 3 deletions
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6
defaults.go
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@ -7,7 +7,6 @@ package dns
import (
"net"
"strconv"
"strings"
)
const hexDigit = "0123456789abcdef"
@ -233,10 +232,11 @@ func IsDomainName(s string) (uint8, uint8, bool) { // copied from net package.
return labels, uint8(l - longer), ok
}
// IsSubDomain checks if child is indeed a child of the parent.
// IsSubDomain checks if child is indeed a child of the parent. Both child and
// parent are *not* downcased before doing the comparison.
func IsSubDomain(parent, child string) bool {
// Entire child is contained in parent
return CompareDomainName(strings.ToLower(parent), strings.ToLower(child)) == CountLabel(parent)
return CompareDomainName(parent, child) == CountLabel(parent)
}
// IsFqdn checks if a domain name is fully qualified.