1 files changed, 0 insertions, 28 deletions
diff --git a/pkg/resolvconf/dns/resolvconf.go b/pkg/resolvconf/dns/resolvconf.go
deleted file mode 100644
index cb4bd1033..000000000
--- a/pkg/resolvconf/dns/resolvconf.go
+++ /dev/null
@@ -1,28 +0,0 @@
-// Originally from github.com/docker/libnetwork/resolvconf/dns
-
-package dns
-
-import (
-	"regexp"
-)
-
-// IPLocalhost is a regex pattern for IPv4 or IPv6 loopback range.
-const IPLocalhost = `((127\.([0-9]{1,3}\.){2}[0-9]{1,3})|(::1)$)`
-
-// IPv4Localhost is a regex pattern for IPv4 localhost address range.
-const IPv4Localhost = `(127\.([0-9]{1,3}\.){2}[0-9]{1,3})`
-
-var localhostIPRegexp = regexp.MustCompile(IPLocalhost)
-var localhostIPv4Regexp = regexp.MustCompile(IPv4Localhost)
-
-// IsLocalhost returns true if ip matches the localhost IP regular expression.
-// Used for determining if nameserver settings are being passed which are
-// localhost addresses
-func IsLocalhost(ip string) bool {
-	return localhostIPRegexp.MatchString(ip)
-}
-
-// IsIPv4Localhost returns true if ip matches the IPv4 localhost regular expression.
-func IsIPv4Localhost(ip string) bool {
-	return localhostIPv4Regexp.MatchString(ip)
-}