diff options
Diffstat (limited to 'libgo/go/net/lookup_plan9.go')
| -rw-r--r-- | libgo/go/net/lookup_plan9.go | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/libgo/go/net/lookup_plan9.go b/libgo/go/net/lookup_plan9.go index 37d6b8e315a..d779f4a5d71 100644 --- a/libgo/go/net/lookup_plan9.go +++ b/libgo/go/net/lookup_plan9.go @@ -157,12 +157,21 @@ func LookupCNAME(name string) (cname string, err os.Error) { } // LookupSRV tries to resolve an SRV query of the given service, -// protocol, and domain name, as specified in RFC 2782. In most cases -// the proto argument can be the same as the corresponding -// Addr.Network(). The returned records are sorted by priority -// and randomized by weight within a priority. +// protocol, and domain name. The proto is "tcp" or "udp". +// The returned records are sorted by priority and randomized +// by weight within a priority. +// +// LookupSRV constructs the DNS name to look up following RFC 2782. +// That is, it looks up _service._proto.name. To accommodate services +// publishing SRV records under non-standard names, if both service +// and proto are empty strings, LookupSRV looks up name directly. func LookupSRV(service, proto, name string) (cname string, addrs []*SRV, err os.Error) { - target := "_" + service + "._" + proto + "." + name + var target string + if service == "" && proto == "" { + target = name + } else { + target = "_" + service + "._" + proto + "." + name + } lines, err := queryDNS(target, "srv") if err != nil { return @@ -204,6 +213,11 @@ func LookupMX(name string) (mx []*MX, err os.Error) { return } +// LookupTXT returns the DNS TXT records for the given domain name. +func LookupTXT(name string) (txt []string, err os.Error) { + return nil, os.NewError("net.LookupTXT is not implemented on Plan 9") +} + // LookupAddr performs a reverse lookup for the given address, returning a list // of names mapping to that address. func LookupAddr(addr string) (name []string, err os.Error) { |