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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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25
vendor/github.com/miekg/dns/dns.go generated vendored
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@ -1,6 +1,9 @@
package dns
import "strconv"
import (
"encoding/hex"
"strconv"
)
const (
year68 = 1 << 31 // For RFC1982 (Serial Arithmetic) calculations in 32 bits.
@ -111,7 +114,7 @@ func (h *RR_Header) parse(c *zlexer, origin string) *ParseError {
// ToRFC3597 converts a known RR to the unknown RR representation from RFC 3597.
func (rr *RFC3597) ToRFC3597(r RR) error {
buf := make([]byte, Len(r)*2)
buf := make([]byte, Len(r))
headerEnd, off, err := packRR(r, buf, 0, compressionMap{}, false)
if err != nil {
return err
@ -126,9 +129,25 @@ func (rr *RFC3597) ToRFC3597(r RR) error {
}
_, err = rr.unpack(buf, headerEnd)
return err
}
// fromRFC3597 converts an unknown RR representation from RFC 3597 to the known RR type.
func (rr *RFC3597) fromRFC3597(r RR) error {
*r.Header() = rr.Hdr
if len(rr.Rdata) == 0 {
// Dynamic update.
return nil
}
// rr.pack requires an extra allocation and a copy so we just decode Rdata
// manually, it's simpler anyway.
msg, err := hex.DecodeString(rr.Rdata)
if err != nil {
return err
}
return nil
_, err = r.unpack(msg, 0)
return err
}