diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/edns.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/edns.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/vendor/github.com/miekg/dns/edns.go b/vendor/github.com/miekg/dns/edns.go index 7a58aa9b1..0550aaa39 100644 --- a/vendor/github.com/miekg/dns/edns.go +++ b/vendor/github.com/miekg/dns/edns.go @@ -128,8 +128,18 @@ func (rr *OPT) Do() bool { } // SetDo sets the DO (DNSSEC OK) bit. -func (rr *OPT) SetDo() { - rr.Hdr.Ttl |= _DO +// If we pass an argument, set the DO bit to that value. +// It is possible to pass 2 or more arguments. Any arguments after the 1st is silently ignored. +func (rr *OPT) SetDo(do ...bool) { + if len(do) == 1 { + if do[0] { + rr.Hdr.Ttl |= _DO + } else { + rr.Hdr.Ttl &^= _DO + } + } else { + rr.Hdr.Ttl |= _DO + } } // EDNS0 defines an EDNS0 Option. An OPT RR can have multiple options appended to it. |