diff options
Diffstat (limited to 'vendor/github.com/docker/libnetwork/resolvconf/dns/resolvconf.go')
-rw-r--r-- | vendor/github.com/docker/libnetwork/resolvconf/dns/resolvconf.go | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/vendor/github.com/docker/libnetwork/resolvconf/dns/resolvconf.go b/vendor/github.com/docker/libnetwork/resolvconf/dns/resolvconf.go deleted file mode 100644 index e348bc57f..000000000 --- a/vendor/github.com/docker/libnetwork/resolvconf/dns/resolvconf.go +++ /dev/null @@ -1,26 +0,0 @@ -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) -} |