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Diffstat (limited to 'src/pkg/net/port_unix.go')
-rw-r--r--src/pkg/net/port_unix.go73
1 files changed, 0 insertions, 73 deletions
diff --git a/src/pkg/net/port_unix.go b/src/pkg/net/port_unix.go
deleted file mode 100644
index 89558c1f0..000000000
--- a/src/pkg/net/port_unix.go
+++ /dev/null
@@ -1,73 +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.
-
-// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
-
-// Read system port mappings from /etc/services
-
-package net
-
-import "sync"
-
-// services contains minimal mappings between services names and port
-// numbers for platforms that don't have a complete list of port numbers
-// (some Solaris distros).
-var services = map[string]map[string]int{
- "tcp": {"http": 80},
-}
-var servicesError error
-var onceReadServices sync.Once
-
-func readServices() {
- var file *file
- if file, servicesError = open("/etc/services"); servicesError != nil {
- return
- }
- for line, ok := file.readLine(); ok; line, ok = file.readLine() {
- // "http 80/tcp www www-http # World Wide Web HTTP"
- if i := byteIndex(line, '#'); i >= 0 {
- line = line[0:i]
- }
- f := getFields(line)
- if len(f) < 2 {
- continue
- }
- portnet := f[1] // "80/tcp"
- port, j, ok := dtoi(portnet, 0)
- if !ok || port <= 0 || j >= len(portnet) || portnet[j] != '/' {
- continue
- }
- netw := portnet[j+1:] // "tcp"
- m, ok1 := services[netw]
- if !ok1 {
- m = make(map[string]int)
- services[netw] = m
- }
- for i := 0; i < len(f); i++ {
- if i != 1 { // f[1] was port/net
- m[f[i]] = port
- }
- }
- }
- file.close()
-}
-
-// goLookupPort is the native Go implementation of LookupPort.
-func goLookupPort(network, service string) (port int, err error) {
- onceReadServices.Do(readServices)
-
- switch network {
- case "tcp4", "tcp6":
- network = "tcp"
- case "udp4", "udp6":
- network = "udp"
- }
-
- if m, ok := services[network]; ok {
- if port, ok = m[service]; ok {
- return
- }
- }
- return 0, &AddrError{"unknown port", network + "/" + service}
-}