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Update miekg/dns to v1.1.37

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This commit is contained in:
Frank Denis 2021-01-30 19:29:12 +01:00
parent 6517bae0c3
commit 472ab609e4
18 changed files with 559 additions and 146 deletions
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27
vendor/github.com/miekg/dns/client.go generated vendored
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@ -23,6 +23,7 @@ type Conn struct {
net.Conn // a net.Conn holding the connection
UDPSize uint16 // minimum receive buffer for UDP messages
TsigSecret map[string]string // secret(s) for Tsig map[<zonename>]<base64 secret>, zonename must be in canonical form (lowercase, fqdn, see RFC 4034 Section 6.2)
TsigProvider TsigProvider // An implementation of the TsigProvider interface. If defined it replaces TsigSecret and is used for all TSIG operations.
tsigRequestMAC string
}
@ -40,6 +41,7 @@ type Client struct {
ReadTimeout time.Duration // net.Conn.SetReadTimeout value for connections, defaults to 2 seconds - overridden by Timeout when that value is non-zero
WriteTimeout time.Duration // net.Conn.SetWriteTimeout value for connections, defaults to 2 seconds - overridden by Timeout when that value is non-zero
TsigSecret map[string]string // secret(s) for Tsig map[<zonename>]<base64 secret>, zonename must be in canonical form (lowercase, fqdn, see RFC 4034 Section 6.2)
TsigProvider TsigProvider // An implementation of the TsigProvider interface. If defined it replaces TsigSecret and is used for all TSIG operations.
SingleInflight bool // if true suppress multiple outstanding queries for the same Qname, Qtype and Qclass
group singleflight
}
@ -124,7 +126,6 @@ func (c *Client) Dial(address string) (conn *Conn, err error) {
// of 512 bytes
// To specify a local address or a timeout, the caller has to set the `Client.Dialer`
// attribute appropriately
func (c *Client) Exchange(m *Msg, address string) (r *Msg, rtt time.Duration, err error) {
co, err := c.Dial(address)
@ -176,7 +177,7 @@ func (c *Client) exchange(m *Msg, co *Conn) (r *Msg, rtt time.Duration, err erro
co.UDPSize = c.UDPSize
}
co.TsigSecret = c.TsigSecret
co.TsigSecret, co.TsigProvider = c.TsigSecret, c.TsigProvider
t := time.Now()
// write with the appropriate write timeout
co.SetWriteDeadline(t.Add(c.getTimeoutForRequest(c.writeTimeout())))
@ -223,11 +224,15 @@ func (co *Conn) ReadMsg() (*Msg, error) {
return m, err
}
if t := m.IsTsig(); t != nil {
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return m, ErrSecret
if co.TsigProvider != nil {
err = tsigVerifyProvider(p, co.TsigProvider, co.tsigRequestMAC, false)
} else {
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return m, ErrSecret
}
// Need to work on the original message p, as that was used to calculate the tsig.
err = TsigVerify(p, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
}
// Need to work on the original message p, as that was used to calculate the tsig.
err = TsigVerify(p, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
}
return m, err
}
@ -305,10 +310,14 @@ func (co *Conn) WriteMsg(m *Msg) (err error) {
var out []byte
if t := m.IsTsig(); t != nil {
mac := ""
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return ErrSecret
if co.TsigProvider != nil {
out, mac, err = tsigGenerateProvider(m, co.TsigProvider, co.tsigRequestMAC, false)
} else {
if _, ok := co.TsigSecret[t.Hdr.Name]; !ok {
return ErrSecret
}
out, mac, err = TsigGenerate(m, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
}
out, mac, err = TsigGenerate(m, co.TsigSecret[t.Hdr.Name], co.tsigRequestMAC, false)
// Set for the next read, although only used in zone transfers
co.tsigRequestMAC = mac
} else {