diff options
Diffstat (limited to 'plugin/pkg/dnsutil/reverse.go')
| -rw-r--r-- | plugin/pkg/dnsutil/reverse.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/plugin/pkg/dnsutil/reverse.go b/plugin/pkg/dnsutil/reverse.go index f92cf18b5..a39cf2ed8 100644 --- a/plugin/pkg/dnsutil/reverse.go +++ b/plugin/pkg/dnsutil/reverse.go @@ -29,6 +29,11 @@ func ExtractAddressFromReverse(reverseName string) string { return f(strings.Split(search, ".")) } +// IsReverse returns true if name is in a reverse zone +func IsReverse(name string) bool { + return strings.HasSuffix(name, v4arpaSuffix) || strings.HasSuffix(name, v6arpaSuffix) +} + func reverse(slice []string) string { for i := 0; i < len(slice)/2; i++ { j := len(slice) - i - 1 |