1 files changed, 9 insertions, 19 deletions

diff --git a/vendor/github.com/miekg/dns/client.go b/vendor/github.com/miekg/dns/client.go
index 6aa4235d1..dd6b512af 100644
--- a/vendor/github.com/miekg/dns/client.go
+++ b/vendor/github.com/miekg/dns/client.go
@@ -12,15 +12,16 @@ import (
 	"io/ioutil"
 	"net"
 	"net/http"
-	"net/url"
 	"strings"
 	"time"
 )
 
-const dnsTimeout time.Duration = 2 * time.Second
-const tcpIdleTimeout time.Duration = 8 * time.Second
+const (
+	dnsTimeout     time.Duration = 2 * time.Second
+	tcpIdleTimeout time.Duration = 8 * time.Second
 
-const dohMimeType = "application/dns-udpwireformat"
+	dohMimeType = "application/dns-message"
+)
 
 // A Conn represents a connection to a DNS server.
 type Conn struct {
@@ -88,11 +89,10 @@ func (c *Client) Dial(address string) (conn *Conn, err error) {
 	// create a new dialer with the appropriate timeout
 	var d net.Dialer
 	if c.Dialer == nil {
-		d = net.Dialer{}
+		d = net.Dialer{Timeout:c.getTimeoutForRequest(c.dialTimeout())}
 	} else {
 		d = net.Dialer(*c.Dialer)
 	}
-	d.Timeout = c.getTimeoutForRequest(c.writeTimeout())
 
 	network := "udp"
 	useTLS := false
@@ -214,17 +214,7 @@ func (c *Client) exchangeDOH(ctx context.Context, m *Msg, a string) (r *Msg, rtt
 		return nil, 0, err
 	}
 
-	// TODO(tmthrgd): Allow the path to be customised?
-	u := &url.URL{
-		Scheme: "https",
-		Host:   a,
-		Path:   "/.well-known/dns-query",
-	}
-	if u.Port() == "443" {
-		u.Host = u.Hostname()
-	}
-
-	req, err := http.NewRequest(http.MethodPost, u.String(), bytes.NewReader(p))
+	req, err := http.NewRequest(http.MethodPost, a, bytes.NewReader(p))
 	if err != nil {
 		return nil, 0, err
 	}
@@ -232,8 +222,6 @@ func (c *Client) exchangeDOH(ctx context.Context, m *Msg, a string) (r *Msg, rtt
 	req.Header.Set("Content-Type", dohMimeType)
 	req.Header.Set("Accept", dohMimeType)
 
-	t := time.Now()
-
 	hc := http.DefaultClient
 	if c.HTTPClient != nil {
 		hc = c.HTTPClient
@@ -243,6 +231,8 @@ func (c *Client) exchangeDOH(ctx context.Context, m *Msg, a string) (r *Msg, rtt
 		req = req.WithContext(ctx)
 	}
 
+	t := time.Now()
+
 	resp, err := hc.Do(req)
 	if err != nil {
 		return nil, 0, err