a685e3fc98
Vndr has a simpler configuration and allows pointing to forked packages. Additionally other docker projects are now using vndr making vendoring in distribution more consistent. Updates letsencrypt to use fork. No longer uses sub-vendored packages. Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
package dns
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// NameUsed sets the RRs in the prereq section to
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// "Name is in use" RRs. RFC 2136 section 2.4.4.
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func (u *Msg) NameUsed(rr []RR) {
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if u.Answer == nil {
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u.Answer = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassANY}})
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}
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}
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// NameNotUsed sets the RRs in the prereq section to
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// "Name is in not use" RRs. RFC 2136 section 2.4.5.
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func (u *Msg) NameNotUsed(rr []RR) {
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if u.Answer == nil {
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u.Answer = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassNONE}})
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}
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}
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// Used sets the RRs in the prereq section to
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// "RRset exists (value dependent -- with rdata)" RRs. RFC 2136 section 2.4.2.
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func (u *Msg) Used(rr []RR) {
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if len(u.Question) == 0 {
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panic("dns: empty question section")
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}
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if u.Answer == nil {
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u.Answer = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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r.Header().Class = u.Question[0].Qclass
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u.Answer = append(u.Answer, r)
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}
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}
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// RRsetUsed sets the RRs in the prereq section to
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// "RRset exists (value independent -- no rdata)" RRs. RFC 2136 section 2.4.1.
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func (u *Msg) RRsetUsed(rr []RR) {
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if u.Answer == nil {
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u.Answer = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: r.Header().Rrtype, Class: ClassANY}})
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}
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}
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// RRsetNotUsed sets the RRs in the prereq section to
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// "RRset does not exist" RRs. RFC 2136 section 2.4.3.
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func (u *Msg) RRsetNotUsed(rr []RR) {
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if u.Answer == nil {
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u.Answer = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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u.Answer = append(u.Answer, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: r.Header().Rrtype, Class: ClassNONE}})
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}
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}
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// Insert creates a dynamic update packet that adds an complete RRset, see RFC 2136 section 2.5.1.
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func (u *Msg) Insert(rr []RR) {
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if len(u.Question) == 0 {
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panic("dns: empty question section")
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}
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if u.Ns == nil {
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u.Ns = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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r.Header().Class = u.Question[0].Qclass
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u.Ns = append(u.Ns, r)
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}
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}
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// RemoveRRset creates a dynamic update packet that deletes an RRset, see RFC 2136 section 2.5.2.
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func (u *Msg) RemoveRRset(rr []RR) {
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if u.Ns == nil {
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u.Ns = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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u.Ns = append(u.Ns, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: r.Header().Rrtype, Class: ClassANY}})
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}
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}
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// RemoveName creates a dynamic update packet that deletes all RRsets of a name, see RFC 2136 section 2.5.3
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func (u *Msg) RemoveName(rr []RR) {
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if u.Ns == nil {
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u.Ns = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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u.Ns = append(u.Ns, &ANY{Hdr: RR_Header{Name: r.Header().Name, Ttl: 0, Rrtype: TypeANY, Class: ClassANY}})
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}
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}
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// Remove creates a dynamic update packet deletes RR from a RRSset, see RFC 2136 section 2.5.4
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func (u *Msg) Remove(rr []RR) {
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if u.Ns == nil {
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u.Ns = make([]RR, 0, len(rr))
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}
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for _, r := range rr {
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r.Header().Class = ClassNONE
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r.Header().Ttl = 0
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u.Ns = append(u.Ns, r)
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}
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}
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