diff options
author | Christopher Speller <crspeller@gmail.com> | 2017-09-29 12:46:30 -0700 |
---|---|---|
committer | GitHub <noreply@github.com> | 2017-09-29 12:46:30 -0700 |
commit | b84736e9b6401df0c6eeab9950bef09458a6aefd (patch) | |
tree | d9175208de3236db75a33879750a57b3000ba096 /vendor/github.com/miekg/dns/scan_rr.go | |
parent | 8b9dbb86133ff0fd6002a391268383d1593918ca (diff) | |
download | chat-b84736e9b6401df0c6eeab9950bef09458a6aefd.tar.gz chat-b84736e9b6401df0c6eeab9950bef09458a6aefd.tar.bz2 chat-b84736e9b6401df0c6eeab9950bef09458a6aefd.zip |
Updating server dependancies. (#7538)
Diffstat (limited to 'vendor/github.com/miekg/dns/scan_rr.go')
-rw-r--r-- | vendor/github.com/miekg/dns/scan_rr.go | 590 |
1 files changed, 254 insertions, 336 deletions
diff --git a/vendor/github.com/miekg/dns/scan_rr.go b/vendor/github.com/miekg/dns/scan_rr.go index b8b18fd77..824b9c949 100644 --- a/vendor/github.com/miekg/dns/scan_rr.go +++ b/vendor/github.com/miekg/dns/scan_rr.go @@ -130,9 +130,10 @@ func setA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { // Dynamic updates. + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + rr.A = net.ParseIP(l.token) if rr.A == nil || l.err { return nil, &ParseError{f, "bad A A", l}, "" @@ -145,9 +146,10 @@ func setAAAA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + rr.AAAA = net.ParseIP(l.token) if rr.AAAA == nil || l.err { return nil, &ParseError{f, "bad AAAA AAAA", l}, "" @@ -161,20 +163,15 @@ func setNS(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Ns = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Ns = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad NS Ns", l}, "" } - if rr.Ns[l.length-1] != '.' { - rr.Ns = appendOrigin(rr.Ns, o) - } + rr.Ns = name return rr, nil, "" } @@ -187,17 +184,12 @@ func setPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { if l.length == 0 { // dynamic update rr. return rr, nil, "" } - if l.token == "@" { - rr.Ptr = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad PTR Ptr", l}, "" } - if rr.Ptr[l.length-1] != '.' { - rr.Ptr = appendOrigin(rr.Ptr, o) - } + rr.Ptr = name return rr, nil, "" } @@ -207,20 +199,15 @@ func setNSAPPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) l := <-c rr.Ptr = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Ptr = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad NSAP-PTR Ptr", l}, "" } - if rr.Ptr[l.length-1] != '.' { - rr.Ptr = appendOrigin(rr.Ptr, o) - } + rr.Ptr = name return rr, nil, "" } @@ -230,34 +217,26 @@ func setRP(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Mbox = l.token - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - if l.token == "@" { - rr.Mbox = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad RP Mbox", l}, "" - } - if rr.Mbox[l.length-1] != '.' { - rr.Mbox = appendOrigin(rr.Mbox, o) - } + + mbox, mboxOk := toAbsoluteName(l.token, o) + if l.err || !mboxOk { + return nil, &ParseError{f, "bad RP Mbox", l}, "" } + rr.Mbox = mbox + <-c // zBlank l = <-c rr.Txt = l.token - if l.token == "@" { - rr.Txt = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + txt, txtOk := toAbsoluteName(l.token, o) + if l.err || !txtOk { return nil, &ParseError{f, "bad RP Txt", l}, "" } - if rr.Txt[l.length-1] != '.' { - rr.Txt = appendOrigin(rr.Txt, o) - } + rr.Txt = txt + return rr, nil, "" } @@ -267,20 +246,15 @@ func setMR(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Mr = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Mr = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad MR Mr", l}, "" } - if rr.Mr[l.length-1] != '.' { - rr.Mr = appendOrigin(rr.Mr, o) - } + rr.Mr = name return rr, nil, "" } @@ -290,20 +264,15 @@ func setMB(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Mb = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Mb = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad MB Mb", l}, "" } - if rr.Mb[l.length-1] != '.' { - rr.Mb = appendOrigin(rr.Mb, o) - } + rr.Mb = name return rr, nil, "" } @@ -313,20 +282,15 @@ func setMG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Mg = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Mg = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad MG Mg", l}, "" } - if rr.Mg[l.length-1] != '.' { - rr.Mg = appendOrigin(rr.Mg, o) - } + rr.Mg = name return rr, nil, "" } @@ -362,34 +326,26 @@ func setMINFO(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Rmail = l.token - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - if l.token == "@" { - rr.Rmail = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad MINFO Rmail", l}, "" - } - if rr.Rmail[l.length-1] != '.' { - rr.Rmail = appendOrigin(rr.Rmail, o) - } + + rmail, rmailOk := toAbsoluteName(l.token, o) + if l.err || !rmailOk { + return nil, &ParseError{f, "bad MINFO Rmail", l}, "" } + rr.Rmail = rmail + <-c // zBlank l = <-c rr.Email = l.token - if l.token == "@" { - rr.Email = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + email, emailOk := toAbsoluteName(l.token, o) + if l.err || !emailOk { return nil, &ParseError{f, "bad MINFO Email", l}, "" } - if rr.Email[l.length-1] != '.' { - rr.Email = appendOrigin(rr.Email, o) - } + rr.Email = email + return rr, nil, "" } @@ -399,20 +355,15 @@ func setMF(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Mf = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Mf = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad MF Mf", l}, "" } - if rr.Mf[l.length-1] != '.' { - rr.Mf = appendOrigin(rr.Mf, o) - } + rr.Mf = name return rr, nil, "" } @@ -422,20 +373,15 @@ func setMD(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Md = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Md = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad MD Md", l}, "" } - if rr.Md[l.length-1] != '.' { - rr.Md = appendOrigin(rr.Md, o) - } + rr.Md = name return rr, nil, "" } @@ -444,57 +390,54 @@ func setMX(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad MX Pref", l}, "" } rr.Preference = uint16(i) + <-c // zBlank l = <-c // zString rr.Mx = l.token - if l.token == "@" { - rr.Mx = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad MX Mx", l}, "" } - if rr.Mx[l.length-1] != '.' { - rr.Mx = appendOrigin(rr.Mx, o) - } + rr.Mx = name + return rr, nil, "" } func setRT(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(RT) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil { return nil, &ParseError{f, "bad RT Preference", l}, "" } rr.Preference = uint16(i) + <-c // zBlank l = <-c // zString rr.Host = l.token - if l.token == "@" { - rr.Host = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad RT Host", l}, "" } - if rr.Host[l.length-1] != '.' { - rr.Host = appendOrigin(rr.Host, o) - } + rr.Host = name + return rr, nil, "" } @@ -503,28 +446,25 @@ func setAFSDB(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad AFSDB Subtype", l}, "" } rr.Subtype = uint16(i) + <-c // zBlank l = <-c // zString rr.Hostname = l.token - if l.token == "@" { - rr.Hostname = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad AFSDB Hostname", l}, "" } - if rr.Hostname[l.length-1] != '.' { - rr.Hostname = appendOrigin(rr.Hostname, o) - } + rr.Hostname = name return rr, nil, "" } @@ -533,9 +473,10 @@ func setX25(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + if l.err { return nil, &ParseError{f, "bad X25 PSDNAddress", l}, "" } @@ -548,28 +489,25 @@ func setKX(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad KX Pref", l}, "" } rr.Preference = uint16(i) + <-c // zBlank l = <-c // zString rr.Exchanger = l.token - if l.token == "@" { - rr.Exchanger = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad KX Exchanger", l}, "" } - if rr.Exchanger[l.length-1] != '.' { - rr.Exchanger = appendOrigin(rr.Exchanger, o) - } + rr.Exchanger = name return rr, nil, "" } @@ -579,20 +517,15 @@ func setCNAME(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Target = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Target = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad CNAME Target", l}, "" } - if rr.Target[l.length-1] != '.' { - rr.Target = appendOrigin(rr.Target, o) - } + rr.Target = name return rr, nil, "" } @@ -602,20 +535,15 @@ func setDNAME(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Target = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Target = o + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad CNAME Target", l}, "" - } - if rr.Target[l.length-1] != '.' { - rr.Target = appendOrigin(rr.Target, o) + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { + return nil, &ParseError{f, "bad DNAME Target", l}, "" } + rr.Target = name return rr, nil, "" } @@ -625,35 +553,26 @@ func setSOA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.Ns = l.token - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - <-c // zBlank - if l.token == "@" { - rr.Ns = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad SOA Ns", l}, "" - } - if rr.Ns[l.length-1] != '.' { - rr.Ns = appendOrigin(rr.Ns, o) - } + + ns, nsOk := toAbsoluteName(l.token, o) + if l.err || !nsOk { + return nil, &ParseError{f, "bad SOA Ns", l}, "" } + rr.Ns = ns + <-c // zBlank l = <-c rr.Mbox = l.token - if l.token == "@" { - rr.Mbox = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad SOA Mbox", l}, "" - } - if rr.Mbox[l.length-1] != '.' { - rr.Mbox = appendOrigin(rr.Mbox, o) - } + + mbox, mboxOk := toAbsoluteName(l.token, o) + if l.err || !mboxOk { + return nil, &ParseError{f, "bad SOA Mbox", l}, "" } + rr.Mbox = mbox + <-c // zBlank var ( @@ -667,9 +586,10 @@ func setSOA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { } if j, e := strconv.ParseUint(l.token, 10, 32); e != nil { if i == 0 { - // Serial should be a number + // Serial must be a number return nil, &ParseError{f, "bad SOA zone parameter", l}, "" } + // We allow other fields to be unitful duration strings if v, ok = stringToTtl(l.token); !ok { return nil, &ParseError{f, "bad SOA zone parameter", l}, "" @@ -702,14 +622,16 @@ func setSRV(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad SRV Priority", l}, "" } rr.Priority = uint16(i) + <-c // zBlank l = <-c // zString i, e = strconv.ParseUint(l.token, 10, 16) @@ -717,6 +639,7 @@ func setSRV(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad SRV Weight", l}, "" } rr.Weight = uint16(i) + <-c // zBlank l = <-c // zString i, e = strconv.ParseUint(l.token, 10, 16) @@ -724,20 +647,16 @@ func setSRV(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad SRV Port", l}, "" } rr.Port = uint16(i) + <-c // zBlank l = <-c // zString rr.Target = l.token - if l.token == "@" { - rr.Target = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad SRV Target", l}, "" } - if rr.Target[l.length-1] != '.' { - rr.Target = appendOrigin(rr.Target, o) - } + rr.Target = name return rr, nil, "" } @@ -746,14 +665,16 @@ func setNAPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad NAPTR Order", l}, "" } rr.Order = uint16(i) + <-c // zBlank l = <-c // zString i, e = strconv.ParseUint(l.token, 10, 16) @@ -761,6 +682,7 @@ func setNAPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad NAPTR Preference", l}, "" } rr.Preference = uint16(i) + // Flags <-c // zBlank l = <-c // _QUOTE @@ -817,21 +739,17 @@ func setNAPTR(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { } else { return nil, &ParseError{f, "bad NAPTR Regexp", l}, "" } + // After quote no space?? <-c // zBlank l = <-c // zString rr.Replacement = l.token - if l.token == "@" { - rr.Replacement = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad NAPTR Replacement", l}, "" } - if rr.Replacement[l.length-1] != '.' { - rr.Replacement = appendOrigin(rr.Replacement, o) - } + rr.Replacement = name return rr, nil, "" } @@ -841,34 +759,26 @@ func setTALINK(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.PreviousName = l.token - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } - if l.token == "@" { - rr.PreviousName = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad TALINK PreviousName", l}, "" - } - if rr.PreviousName[l.length-1] != '.' { - rr.PreviousName = appendOrigin(rr.PreviousName, o) - } + + previousName, previousNameOk := toAbsoluteName(l.token, o) + if l.err || !previousNameOk { + return nil, &ParseError{f, "bad TALINK PreviousName", l}, "" } + rr.PreviousName = previousName + <-c // zBlank l = <-c rr.NextName = l.token - if l.token == "@" { - rr.NextName = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + + nextName, nextNameOk := toAbsoluteName(l.token, o) + if l.err || !nextNameOk { return nil, &ParseError{f, "bad TALINK NextName", l}, "" } - if rr.NextName[l.length-1] != '.' { - rr.NextName = appendOrigin(rr.NextName, o) - } + rr.NextName = nextName + return rr, nil, "" } @@ -880,9 +790,10 @@ func setLOC(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.VertPre = 162 // 10 rr.Size = 18 // 1 ok := false + // North l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } i, e := strconv.ParseUint(l.token, 10, 32) @@ -1013,14 +924,16 @@ func setHIP(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { // HitLength is not represented l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 8) if e != nil || l.err { return nil, &ParseError{f, "bad HIP PublicKeyAlgorithm", l}, "" } rr.PublicKeyAlgorithm = uint8(i) + <-c // zBlank l = <-c // zString if l.length == 0 || l.err { @@ -1043,19 +956,11 @@ func setHIP(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { for l.value != zNewline && l.value != zEOF { switch l.value { case zString: - if l.token == "@" { - xs = append(xs, o) - l = <-c - continue - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad HIP RendezvousServers", l}, "" } - if l.token[l.length-1] != '.' { - l.token = appendOrigin(l.token, o) - } - xs = append(xs, l.token) + xs = append(xs, name) case zBlank: // Ok default: @@ -1072,9 +977,10 @@ func setCERT(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + if v, ok := StringToCertType[l.token]; ok { rr.Type = v } else if i, e := strconv.ParseUint(l.token, 10, 16); e != nil { @@ -1129,10 +1035,12 @@ func setSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(RRSIG) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + if t, ok := StringToType[l.tokenUpper]; !ok { if strings.HasPrefix(l.tokenUpper, "TYPE") { t, ok = typeToInt(l.tokenUpper) @@ -1146,6 +1054,7 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { } else { rr.TypeCovered = t } + <-c // zBlank l = <-c i, err := strconv.ParseUint(l.token, 10, 8) @@ -1153,6 +1062,7 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad RRSIG Algorithm", l}, "" } rr.Algorithm = uint8(i) + <-c // zBlank l = <-c i, err = strconv.ParseUint(l.token, 10, 8) @@ -1160,6 +1070,7 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad RRSIG Labels", l}, "" } rr.Labels = uint8(i) + <-c // zBlank l = <-c i, err = strconv.ParseUint(l.token, 10, 32) @@ -1167,6 +1078,7 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad RRSIG OrigTtl", l}, "" } rr.OrigTtl = uint32(i) + <-c // zBlank l = <-c if i, err := StringToTime(l.token); err != nil { @@ -1180,6 +1092,7 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { } else { rr.Expiration = i } + <-c // zBlank l = <-c if i, err := StringToTime(l.token); err != nil { @@ -1191,6 +1104,7 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { } else { rr.Inception = i } + <-c // zBlank l = <-c i, err = strconv.ParseUint(l.token, 10, 16) @@ -1198,25 +1112,22 @@ func setRRSIG(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { return nil, &ParseError{f, "bad RRSIG KeyTag", l}, "" } rr.KeyTag = uint16(i) + <-c // zBlank l = <-c rr.SignerName = l.token - if l.token == "@" { - rr.SignerName = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad RRSIG SignerName", l}, "" - } - if rr.SignerName[l.length-1] != '.' { - rr.SignerName = appendOrigin(rr.SignerName, o) - } + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { + return nil, &ParseError{f, "bad RRSIG SignerName", l}, "" } + rr.SignerName = name + s, e, c1 := endingToString(c, "bad RRSIG Signature", f) if e != nil { return nil, e, c1 } rr.Signature = s + return rr, nil, c1 } @@ -1226,20 +1137,15 @@ func setNSEC(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { l := <-c rr.NextDomain = l.token - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } - if l.token == "@" { - rr.NextDomain = o - } else { - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { - return nil, &ParseError{f, "bad NSEC NextDomain", l}, "" - } - if rr.NextDomain[l.length-1] != '.' { - rr.NextDomain = appendOrigin(rr.NextDomain, o) - } + + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { + return nil, &ParseError{f, "bad NSEC NextDomain", l}, "" } + rr.NextDomain = name rr.TypeBitMap = make([]uint16, 0) var ( @@ -1271,9 +1177,10 @@ func setNSEC3(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 8) if e != nil || l.err { return nil, &ParseError{f, "bad NSEC3 Hash", l}, "" @@ -1339,9 +1246,10 @@ func setNSEC3PARAM(h RR_Header, c chan lex, o, f string) (RR, *ParseError, strin rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 8) if e != nil || l.err { return nil, &ParseError{f, "bad NSEC3PARAM Hash", l}, "" @@ -1373,9 +1281,10 @@ func setEUI48(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + if l.length != 17 || l.err { return nil, &ParseError{f, "bad EUI48 Address", l}, "" } @@ -1405,9 +1314,10 @@ func setEUI64(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + if l.length != 23 || l.err { return nil, &ParseError{f, "bad EUI64 Address", l}, "" } @@ -1437,9 +1347,10 @@ func setSSHFP(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 8) if e != nil || l.err { return nil, &ParseError{f, "bad SSHFP Algorithm", l}, "" @@ -1466,9 +1377,10 @@ func setDNSKEYs(h RR_Header, c chan lex, o, f, typ string) (RR, *ParseError, str rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad " + typ + " Flags", l}, "" @@ -1522,9 +1434,10 @@ func setRKEY(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad RKEY Flags", l}, "" @@ -1577,10 +1490,12 @@ func setNIMLOC(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setGPOS(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(GPOS) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + _, e := strconv.ParseFloat(l.token, 64) if e != nil || l.err { return nil, &ParseError{f, "bad GPOS Longitude", l}, "" @@ -1606,10 +1521,12 @@ func setGPOS(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setDSs(h RR_Header, c chan lex, o, f, typ string) (RR, *ParseError, string) { rr := new(DS) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad " + typ + " KeyTag", l}, "" @@ -1665,10 +1582,12 @@ func setCDS(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setTA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(TA) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad TA KeyTag", l}, "" @@ -1703,10 +1622,12 @@ func setTA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setTLSA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(TLSA) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 8) if e != nil || l.err { return nil, &ParseError{f, "bad TLSA Usage", l}, "" @@ -1738,10 +1659,12 @@ func setTLSA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setSMIMEA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(SMIMEA) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, e := strconv.ParseUint(l.token, 10, 8) if e != nil || l.err { return nil, &ParseError{f, "bad SMIMEA Usage", l}, "" @@ -1773,10 +1696,12 @@ func setSMIMEA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setRFC3597(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(RFC3597) rr.Hdr = h + l := <-c if l.token != "\\#" { return nil, &ParseError{f, "bad RFC3597 Rdata", l}, "" } + <-c // zBlank l = <-c rdlength, e := strconv.Atoi(l.token) @@ -1850,7 +1775,7 @@ func setURI(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { // Dynamic updates. + if l.length == 0 { // dynamic update rr. return rr, nil, "" } @@ -1897,9 +1822,10 @@ func setNID(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad NID Preference", l}, "" @@ -1920,9 +1846,10 @@ func setL32(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad L32 Preference", l}, "" @@ -1942,31 +1869,25 @@ func setLP(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad LP Preference", l}, "" } rr.Preference = uint16(i) + <-c // zBlank l = <-c // zString rr.Fqdn = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Fqdn = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + name, nameOk := toAbsoluteName(l.token, o) + if l.err || !nameOk { return nil, &ParseError{f, "bad LP Fqdn", l}, "" } - if rr.Fqdn[l.length-1] != '.' { - rr.Fqdn = appendOrigin(rr.Fqdn, o) - } + rr.Fqdn = name + return rr, nil, "" } @@ -1975,9 +1896,10 @@ func setL64(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad L64 Preference", l}, "" @@ -1996,10 +1918,12 @@ func setL64(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setUID(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(UID) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 32) if e != nil || l.err { return nil, &ParseError{f, "bad UID Uid", l}, "" @@ -2011,10 +1935,12 @@ func setUID(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setGID(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(GID) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 32) if e != nil || l.err { return nil, &ParseError{f, "bad GID Gid", l}, "" @@ -2026,6 +1952,7 @@ func setGID(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { func setUINFO(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(UINFO) rr.Hdr = h + s, e, c1 := endingToTxtSlice(c, "bad UINFO Uinfo", f) if e != nil { return nil, e, c1 @@ -2042,55 +1969,46 @@ func setPX(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr.Hdr = h l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, "" } + i, e := strconv.ParseUint(l.token, 10, 16) if e != nil || l.err { return nil, &ParseError{f, "bad PX Preference", l}, "" } rr.Preference = uint16(i) + <-c // zBlank l = <-c // zString rr.Map822 = l.token - if l.length == 0 { - return rr, nil, "" - } - if l.token == "@" { - rr.Map822 = o - return rr, nil, "" - } - _, ok := IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + map822, map822Ok := toAbsoluteName(l.token, o) + if l.err || !map822Ok { return nil, &ParseError{f, "bad PX Map822", l}, "" } - if rr.Map822[l.length-1] != '.' { - rr.Map822 = appendOrigin(rr.Map822, o) - } + rr.Map822 = map822 + <-c // zBlank l = <-c // zString rr.Mapx400 = l.token - if l.token == "@" { - rr.Mapx400 = o - return rr, nil, "" - } - _, ok = IsDomainName(l.token) - if !ok || l.length == 0 || l.err { + mapx400, mapx400Ok := toAbsoluteName(l.token, o) + if l.err || !mapx400Ok { return nil, &ParseError{f, "bad PX Mapx400", l}, "" } - if rr.Mapx400[l.length-1] != '.' { - rr.Mapx400 = appendOrigin(rr.Mapx400, o) - } + rr.Mapx400 = mapx400 + return rr, nil, "" } func setCAA(h RR_Header, c chan lex, o, f string) (RR, *ParseError, string) { rr := new(CAA) rr.Hdr = h + l := <-c - if l.length == 0 { + if l.length == 0 { // dynamic update rr. return rr, nil, l.comment } + i, err := strconv.ParseUint(l.token, 10, 8) if err != nil || l.err { return nil, &ParseError{f, "bad CAA Flag", l}, "" |