1 files changed, 0 insertions, 119 deletions
diff --git a/src/pkg/net/dnsconfig.go b/src/pkg/net/dnsconfig.go
deleted file mode 100644
index 54e334342..000000000
--- a/src/pkg/net/dnsconfig.go
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Read system DNS config from /etc/resolv.conf
-
-package net
-
-import "os"
-
-type dnsConfig struct {
-	servers  []string // servers to use
-	search   []string // suffixes to append to local name
-	ndots    int      // number of dots in name to trigger absolute lookup
-	timeout  int      // seconds before giving up on packet
-	attempts int      // lost packets before giving up on server
-	rotate   bool     // round robin among servers
-}
-
-var dnsconfigError os.Error
-
-type DNSConfigError struct {
-	Error os.Error
-}
-
-func (e *DNSConfigError) String() string {
-	return "error reading DNS config: " + e.Error.String()
-}
-
-func (e *DNSConfigError) Timeout() bool   { return false }
-func (e *DNSConfigError) Temporary() bool { return false }
-
-// See resolv.conf(5) on a Linux machine.
-// TODO(rsc): Supposed to call uname() and chop the beginning
-// of the host name to get the default search domain.
-// We assume it's in resolv.conf anyway.
-func dnsReadConfig() (*dnsConfig, os.Error) {
-	file, err := open("/etc/resolv.conf")
-	if err != nil {
-		return nil, &DNSConfigError{err}
-	}
-	conf := new(dnsConfig)
-	conf.servers = make([]string, 3)[0:0] // small, but the standard limit
-	conf.search = make([]string, 0)
-	conf.ndots = 1
-	conf.timeout = 5
-	conf.attempts = 2
-	conf.rotate = false
-	for line, ok := file.readLine(); ok; line, ok = file.readLine() {
-		f := getFields(line)
-		if len(f) < 1 {
-			continue
-		}
-		switch f[0] {
-		case "nameserver": // add one name server
-			a := conf.servers
-			n := len(a)
-			if len(f) > 1 && n < cap(a) {
-				// One more check: make sure server name is
-				// just an IP address.  Otherwise we need DNS
-				// to look it up.
-				name := f[1]
-				switch len(ParseIP(name)) {
-				case 16:
-					name = "[" + name + "]"
-					fallthrough
-				case 4:
-					a = a[0 : n+1]
-					a[n] = name
-					conf.servers = a
-				}
-			}
-
-		case "domain": // set search path to just this domain
-			if len(f) > 1 {
-				conf.search = make([]string, 1)
-				conf.search[0] = f[1]
-			} else {
-				conf.search = make([]string, 0)
-			}
-
-		case "search": // set search path to given servers
-			conf.search = make([]string, len(f)-1)
-			for i := 0; i < len(conf.search); i++ {
-				conf.search[i] = f[i+1]
-			}
-
-		case "options": // magic options
-			for i := 1; i < len(f); i++ {
-				s := f[i]
-				switch {
-				case len(s) >= 6 && s[0:6] == "ndots:":
-					n, _, _ := dtoi(s, 6)
-					if n < 1 {
-						n = 1
-					}
-					conf.ndots = n
-				case len(s) >= 8 && s[0:8] == "timeout:":
-					n, _, _ := dtoi(s, 8)
-					if n < 1 {
-						n = 1
-					}
-					conf.timeout = n
-				case len(s) >= 8 && s[0:9] == "attempts:":
-					n, _, _ := dtoi(s, 9)
-					if n < 1 {
-						n = 1
-					}
-					conf.attempts = n
-				case s == "rotate":
-					conf.rotate = true
-				}
-			}
-		}
-	}
-	file.close()
-
-	return conf, nil
-}