diff options
Diffstat (limited to 'libgo/go/net/dnsclient_unix.go')
| -rw-r--r-- | libgo/go/net/dnsclient_unix.go | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/libgo/go/net/dnsclient_unix.go b/libgo/go/net/dnsclient_unix.go index eb7db5e2707..e321ed9abef 100644 --- a/libgo/go/net/dnsclient_unix.go +++ b/libgo/go/net/dnsclient_unix.go @@ -17,7 +17,6 @@ package net import ( - "os" "rand" "sync" "time" @@ -25,9 +24,9 @@ import ( // Send a request on the connection and hope for a reply. // Up to cfg.attempts attempts. -func exchange(cfg *dnsConfig, c Conn, name string, qtype uint16) (*dnsMsg, os.Error) { +func exchange(cfg *dnsConfig, c Conn, name string, qtype uint16) (*dnsMsg, error) { if len(name) >= 256 { - return nil, &DNSError{Error: "name too long", Name: name} + return nil, &DNSError{Err: "name too long", Name: name} } out := new(dnsMsg) out.id = uint16(rand.Int()) ^ uint16(time.Nanoseconds()) @@ -37,7 +36,7 @@ func exchange(cfg *dnsConfig, c Conn, name string, qtype uint16) (*dnsMsg, os.Er out.recursion_desired = true msg, ok := out.Pack() if !ok { - return nil, &DNSError{Error: "internal error - cannot pack message", Name: name} + return nil, &DNSError{Err: "internal error - cannot pack message", Name: name} } for attempt := 0; attempt < cfg.attempts; attempt++ { @@ -67,14 +66,14 @@ func exchange(cfg *dnsConfig, c Conn, name string, qtype uint16) (*dnsMsg, os.Er if a := c.RemoteAddr(); a != nil { server = a.String() } - return nil, &DNSError{Error: "no answer from server", Name: name, Server: server, IsTimeout: true} + return nil, &DNSError{Err: "no answer from server", Name: name, Server: server, IsTimeout: true} } // Do a lookup for a single name, which must be rooted // (otherwise answer will not find the answers). -func tryOneName(cfg *dnsConfig, name string, qtype uint16) (cname string, addrs []dnsRR, err os.Error) { +func tryOneName(cfg *dnsConfig, name string, qtype uint16) (cname string, addrs []dnsRR, err error) { if len(cfg.servers) == 0 { - return "", nil, &DNSError{Error: "no DNS servers", Name: name} + return "", nil, &DNSError{Err: "no DNS servers", Name: name} } for i := 0; i < len(cfg.servers); i++ { // Calling Dial here is scary -- we have to be sure @@ -96,7 +95,7 @@ func tryOneName(cfg *dnsConfig, name string, qtype uint16) (cname string, addrs continue } cname, addrs, err = answer(name, server, msg, qtype) - if err == nil || err.(*DNSError).Error == noSuchHost { + if err == nil || err.(*DNSError).Err == noSuchHost { break } } @@ -123,15 +122,15 @@ func convertRR_AAAA(records []dnsRR) []IP { } var cfg *dnsConfig -var dnserr os.Error +var dnserr error func loadConfig() { cfg, dnserr = dnsReadConfig() } var onceLoadConfig sync.Once -func lookup(name string, qtype uint16) (cname string, addrs []dnsRR, err os.Error) { +func lookup(name string, qtype uint16) (cname string, addrs []dnsRR, err error) { if !isDomainName(name) { - return name, nil, &DNSError{Error: "invalid domain name", Name: name} + return name, nil, &DNSError{Err: "invalid domain name", Name: name} } onceLoadConfig.Do(loadConfig) if dnserr != nil || cfg == nil { @@ -186,7 +185,7 @@ func lookup(name string, qtype uint16) (cname string, addrs []dnsRR, err os.Erro // Normally we let cgo use the C library resolver instead of // depending on our lookup code, so that Go and C get the same // answers. -func goLookupHost(name string) (addrs []string, err os.Error) { +func goLookupHost(name string) (addrs []string, err error) { // Use entries from /etc/hosts if they match. addrs = lookupStaticHost(name) if len(addrs) > 0 { @@ -214,7 +213,7 @@ func goLookupHost(name string) (addrs []string, err os.Error) { // Normally we let cgo use the C library resolver instead of // depending on our lookup code, so that Go and C get the same // answers. -func goLookupIP(name string) (addrs []IP, err os.Error) { +func goLookupIP(name string) (addrs []IP, err error) { // Use entries from /etc/hosts if possible. haddrs := lookupStaticHost(name) if len(haddrs) > 0 { @@ -260,7 +259,7 @@ func goLookupIP(name string) (addrs []IP, err os.Error) { // Normally we let cgo use the C library resolver instead of // depending on our lookup code, so that Go and C get the same // answers. -func goLookupCNAME(name string) (cname string, err os.Error) { +func goLookupCNAME(name string) (cname string, err error) { onceLoadConfig.Do(loadConfig) if dnserr != nil || cfg == nil { err = dnserr |