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Add ability to disable proxy hostname check

pull/58/head
Darren Shepherd 2019-02-07 20:53:55 -07:00
parent 5548c019a0
commit c3e5ef1886
1 changed files with 5 additions and 0 deletions
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5
pkg/proxy/util/utils.go
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@ -40,6 +40,7 @@ const (
var ( var (
ErrAddressNotAllowed = errors.New("address not allowed") ErrAddressNotAllowed = errors.New("address not allowed")
ErrNoAddresses = errors.New("No addresses for hostname") ErrNoAddresses = errors.New("No addresses for hostname")
DisableProxyHostnameCheck = false
) )
func IsZeroCIDR(cidr string) bool { func IsZeroCIDR(cidr string) bool {
@ -72,6 +73,10 @@ type Resolver interface {
// IsProxyableHostname checks if the IP addresses for a given hostname are permitted to be proxied // IsProxyableHostname checks if the IP addresses for a given hostname are permitted to be proxied
func IsProxyableHostname(ctx context.Context, resolv Resolver, hostname string) error { func IsProxyableHostname(ctx context.Context, resolv Resolver, hostname string) error {
if DisableProxyHostnameCheck {
return nil
}
resp, err := resolv.LookupIPAddr(ctx, hostname) resp, err := resolv.LookupIPAddr(ctx, hostname)
if err != nil { if err != nil {
return err return err