1 files changed, 0 insertions, 86 deletions
diff --git a/src/pkg/net/hosts.go b/src/pkg/net/hosts.go
deleted file mode 100644
index d75e9e038..000000000
--- a/src/pkg/net/hosts.go
+++ /dev/null
@@ -1,86 +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 static host/IP entries from /etc/hosts.
-
-package net
-
-import (
-	"os"
-	"sync"
-)
-
-const cacheMaxAge = int64(300) // 5 minutes.
-
-// hostsPath points to the file with static IP/address entries.
-var hostsPath = "/etc/hosts"
-
-// Simple cache.
-var hosts struct {
-	sync.Mutex
-	byName map[string][]string
-	byAddr map[string][]string
-	time   int64
-	path   string
-}
-
-func readHosts() {
-	now, _, _ := os.Time()
-	hp := hostsPath
-	if len(hosts.byName) == 0 || hosts.time+cacheMaxAge <= now || hosts.path != hp {
-		hs := make(map[string][]string)
-		is := make(map[string][]string)
-		var file *file
-		if file, _ = open(hp); file == nil {
-			return
-		}
-		for line, ok := file.readLine(); ok; line, ok = file.readLine() {
-			if i := byteIndex(line, '#'); i >= 0 {
-				// Discard comments.
-				line = line[0:i]
-			}
-			f := getFields(line)
-			if len(f) < 2 || ParseIP(f[0]) == nil {
-				continue
-			}
-			for i := 1; i < len(f); i++ {
-				h := f[i]
-				hs[h] = append(hs[h], f[0])
-				is[f[0]] = append(is[f[0]], h)
-			}
-		}
-		// Update the data cache.
-		hosts.time, _, _ = os.Time()
-		hosts.path = hp
-		hosts.byName = hs
-		hosts.byAddr = is
-		file.close()
-	}
-}
-
-// lookupStaticHost looks up the addresses for the given host from /etc/hosts.
-func lookupStaticHost(host string) []string {
-	hosts.Lock()
-	defer hosts.Unlock()
-	readHosts()
-	if len(hosts.byName) != 0 {
-		if ips, ok := hosts.byName[host]; ok {
-			return ips
-		}
-	}
-	return nil
-}
-
-// lookupStaticAddr looks up the hosts for the given address from /etc/hosts.
-func lookupStaticAddr(addr string) []string {
-	hosts.Lock()
-	defer hosts.Unlock()
-	readHosts()
-	if len(hosts.byAddr) != 0 {
-		if hosts, ok := hosts.byAddr[addr]; ok {
-			return hosts
-		}
-	}
-	return nil
-}