File Manager

X7ROOT File Manager

Current Path: /opt/golang/1.17.2/src/net

📁 ..
📄 addrselect.go(9.59 KB)
📄 addrselect_test.go(6.28 KB)
📄 cgo_aix.go(603 B)
📄 cgo_android.go(293 B)
📄 cgo_bsd.go(419 B)
📄 cgo_linux.go(672 B)
📄 cgo_netbsd.go(297 B)
📄 cgo_openbsd.go(297 B)
📄 cgo_resnew.go(668 B)
📄 cgo_resold.go(654 B)
📄 cgo_socknew.go(816 B)
📄 cgo_sockold.go(937 B)
📄 cgo_solaris.go(364 B)
📄 cgo_stub.go(1.08 KB)
📄 cgo_unix.go(9.65 KB)
📄 cgo_unix_test.go(2.01 KB)
📄 cgo_windows.go(423 B)
📄 conf.go(8.78 KB)
📄 conf_netcgo.go(387 B)
📄 conf_test.go(9.76 KB)
📄 conn_test.go(1.79 KB)
📄 dial.go(22.72 KB)
📄 dial_test.go(26.02 KB)
📄 dial_unix_test.go(2.83 KB)
📄 dnsclient.go(5.73 KB)
📄 dnsclient_test.go(1.51 KB)
📄 dnsclient_unix.go(22.12 KB)
📄 dnsclient_unix_test.go(54.46 KB)
📄 dnsconfig_unix.go(5.56 KB)
📄 dnsconfig_unix_test.go(6.83 KB)
📄 dnsname_test.go(1.99 KB)
📄 error_plan9.go(224 B)
📄 error_plan9_test.go(398 B)
📄 error_posix.go(700 B)
📄 error_posix_test.go(998 B)
📄 error_test.go(19.59 KB)
📄 error_unix.go(517 B)
📄 error_unix_test.go(702 B)
📄 error_windows.go(355 B)
📄 error_windows_test.go(483 B)
📄 example_test.go(3.88 KB)
📄 external_test.go(4.08 KB)
📄 fcntl_libc_test.go(400 B)
📄 fcntl_syscall_test.go(545 B)
📄 fd_plan9.go(3.56 KB)
📄 fd_posix.go(2.58 KB)
📄 fd_unix.go(5.54 KB)
📄 fd_windows.go(4.62 KB)
📄 file.go(1.69 KB)
📄 file_plan9.go(2.68 KB)
📄 file_stub.go(507 B)
📄 file_test.go(6.55 KB)
📄 file_unix.go(2.6 KB)
📄 file_windows.go(521 B)
📄 hook.go(628 B)
📄 hook_plan9.go(283 B)
📄 hook_unix.go(840 B)
📄 hook_windows.go(875 B)
📄 hosts.go(3.1 KB)
📄 hosts_test.go(4.59 KB)
📁 http
📄 interface.go(7.17 KB)
📄 interface_aix.go(4.41 KB)
📄 interface_bsd.go(2.8 KB)
📄 interface_bsd_test.go(1.48 KB)
📄 interface_bsdvar.go(753 B)
📄 interface_darwin.go(1.29 KB)
📄 interface_freebsd.go(1.42 KB)
📄 interface_linux.go(6.9 KB)
📄 interface_linux_test.go(3.65 KB)
📄 interface_plan9.go(4.68 KB)
📄 interface_solaris.go(2.07 KB)
📄 interface_stub.go(830 B)
📄 interface_test.go(9.68 KB)
📄 interface_unix_test.go(4.79 KB)
📄 interface_windows.go(5.41 KB)
📁 internal
📄 ip.go(17.66 KB)
📄 ip_test.go(25.33 KB)
📄 iprawsock.go(7.08 KB)
📄 iprawsock_plan9.go(874 B)
📄 iprawsock_posix.go(3.56 KB)
📄 iprawsock_test.go(5.63 KB)
📄 ipsock.go(8.97 KB)
📄 ipsock_plan9.go(7.5 KB)
📄 ipsock_plan9_test.go(645 B)
📄 ipsock_posix.go(6.28 KB)
📄 ipsock_test.go(6.81 KB)
📄 listen_test.go(21.34 KB)
📄 lookup.go(21.33 KB)
📄 lookup_fake.go(1.66 KB)
📄 lookup_plan9.go(7.68 KB)
📄 lookup_test.go(31.13 KB)
📄 lookup_unix.go(8.89 KB)
📄 lookup_windows.go(11.72 KB)
📄 lookup_windows_test.go(8.02 KB)
📄 mac.go(1.88 KB)
📄 mac_test.go(3.26 KB)
📁 mail
📄 main_cloexec_test.go(750 B)
📄 main_conf_test.go(952 B)
📄 main_noconf_test.go(537 B)
📄 main_plan9_test.go(392 B)
📄 main_posix_test.go(1.4 KB)
📄 main_test.go(7.13 KB)
📄 main_unix_test.go(1.33 KB)
📄 main_windows_test.go(1.08 KB)
📄 mockserver_test.go(11.39 KB)
📄 net.go(22.37 KB)
📄 net_fake.go(5.37 KB)
📄 net_test.go(13.88 KB)
📄 net_windows_test.go(15.94 KB)
📄 netgo_unix_test.go(741 B)
📄 nss.go(3.8 KB)
📄 nss_test.go(3.42 KB)
📄 packetconn_test.go(3.57 KB)
📄 parse.go(7.33 KB)
📄 parse_test.go(2.14 KB)
📄 pipe.go(5.43 KB)
📄 pipe_test.go(1.2 KB)
📄 platform_test.go(4.57 KB)
📄 port.go(1.46 KB)
📄 port_test.go(1.34 KB)
📄 port_unix.go(1.39 KB)
📄 protoconn_test.go(7.24 KB)
📄 rawconn.go(1.89 KB)
📄 rawconn_stub_test.go(655 B)
📄 rawconn_test.go(4.45 KB)
📄 rawconn_unix_test.go(3.1 KB)
📄 rawconn_windows_test.go(3.12 KB)
📁 rpc
📄 sendfile_linux.go(1.1 KB)
📄 sendfile_stub.go(391 B)
📄 sendfile_test.go(6.91 KB)
📄 sendfile_unix_alt.go(2.02 KB)
📄 sendfile_windows.go(1.02 KB)
📄 server_test.go(11.11 KB)
📁 smtp
📄 sock_bsd.go(968 B)
📄 sock_cloexec.go(1.53 KB)
📄 sock_linux.go(1.53 KB)
📄 sock_linux_test.go(545 B)
📄 sock_plan9.go(262 B)
📄 sock_posix.go(6.92 KB)
📄 sock_stub.go(420 B)
📄 sock_windows.go(1.16 KB)
📄 sockaddr_posix.go(1.05 KB)
📄 sockopt_aix.go(1.43 KB)
📄 sockopt_bsd.go(2.26 KB)
📄 sockopt_linux.go(1.25 KB)
📄 sockopt_plan9.go(406 B)
📄 sockopt_posix.go(2.76 KB)
📄 sockopt_solaris.go(1.25 KB)
📄 sockopt_stub.go(760 B)
📄 sockopt_windows.go(1.51 KB)
📄 sockoptip_bsdvar.go(929 B)
📄 sockoptip_linux.go(735 B)
📄 sockoptip_posix.go(1.53 KB)
📄 sockoptip_stub.go(971 B)
📄 sockoptip_windows.go(819 B)
📄 splice_linux.go(1.09 KB)
📄 splice_stub.go(304 B)
📄 splice_test.go(10.51 KB)
📄 sys_cloexec.go(1 KB)
📄 tcpsock.go(9.88 KB)
📄 tcpsock_plan9.go(2.13 KB)
📄 tcpsock_posix.go(5.39 KB)
📄 tcpsock_test.go(17.53 KB)
📄 tcpsock_unix_test.go(2.41 KB)
📄 tcpsockopt_darwin.go(770 B)
📄 tcpsockopt_dragonfly.go(698 B)
📄 tcpsockopt_openbsd.go(365 B)
📄 tcpsockopt_plan9.go(525 B)
📄 tcpsockopt_posix.go(592 B)
📄 tcpsockopt_solaris.go(1.15 KB)
📄 tcpsockopt_stub.go(415 B)
📄 tcpsockopt_unix.go(757 B)
📄 tcpsockopt_windows.go(741 B)
📁 testdata
📁 textproto
📄 timeout_test.go(23.39 KB)
📄 udpsock.go(9.19 KB)
📄 udpsock_plan9.go(3.79 KB)
📄 udpsock_plan9_test.go(1.31 KB)
📄 udpsock_posix.go(4.27 KB)
📄 udpsock_test.go(12.27 KB)
📄 unixsock.go(10.17 KB)
📄 unixsock_linux_test.go(2.29 KB)
📄 unixsock_plan9.go(1.24 KB)
📄 unixsock_posix.go(6.03 KB)
📄 unixsock_readmsg_cloexec.go(691 B)
📄 unixsock_readmsg_cmsg_cloexec.go(373 B)
📄 unixsock_readmsg_other.go(301 B)
📄 unixsock_readmsg_test.go(2.62 KB)
📄 unixsock_test.go(10.56 KB)
📄 unixsock_windows_test.go(2.09 KB)
📁 url
📄 write_unix_test.go(1.67 KB)
📄 writev_test.go(5.02 KB)
📄 writev_unix.go(797 B)

Editing: conf_test.go

// Copyright 2015 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.

//go:build darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
// +build darwin dragonfly freebsd linux netbsd openbsd solaris

package net

import (
	"io/fs"
	"strings"
	"testing"
)

type nssHostTest struct {
	host      string
	localhost string
	want      hostLookupOrder
}

func nssStr(s string) *nssConf { return parseNSSConf(strings.NewReader(s)) }

// represents a dnsConfig returned by parsing a nonexistent resolv.conf
var defaultResolvConf = &dnsConfig{
	servers:  defaultNS,
	ndots:    1,
	timeout:  5,
	attempts: 2,
	err:      fs.ErrNotExist,
}

func TestConfHostLookupOrder(t *testing.T) {
	tests := []struct {
		name      string
		c         *conf
		resolver  *Resolver
		hostTests []nssHostTest
	}{
		{
			name: "force",
			c: &conf{
				forceCgoLookupHost: true,
				nss:                nssStr("foo: bar"),
				resolv:             defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"foo.local", "myhostname", hostLookupCgo},
				{"google.com", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "netgo_dns_before_files",
			c: &conf{
				netGo:  true,
				nss:    nssStr("hosts: dns files"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
			},
		},
		{
			name: "netgo_fallback_on_cgo",
			c: &conf{
				netGo:  true,
				nss:    nssStr("hosts: dns files something_custom"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
			},
		},
		{
			name: "ubuntu_trusty_avahi",
			c: &conf{
				nss:    nssStr("hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"foo.local", "myhostname", hostLookupCgo},
				{"foo.local.", "myhostname", hostLookupCgo},
				{"foo.LOCAL", "myhostname", hostLookupCgo},
				{"foo.LOCAL.", "myhostname", hostLookupCgo},
				{"google.com", "myhostname", hostLookupFilesDNS},
			},
		},
		{
			name: "freebsdlinux_no_resolv_conf",
			c: &conf{
				goos:   "freebsd",
				nss:    nssStr("foo: bar"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		// On OpenBSD, no resolv.conf means no DNS.
		{
			name: "openbsd_no_resolv_conf",
			c: &conf{
				goos:   "openbsd",
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFiles}},
		},
		{
			name: "solaris_no_nsswitch",
			c: &conf{
				goos:   "solaris",
				nss:    &nssConf{err: fs.ErrNotExist},
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		{
			name: "openbsd_lookup_bind_file",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"bind", "file"}},
			},
			hostTests: []nssHostTest{
				{"google.com", "myhostname", hostLookupDNSFiles},
				{"foo.local", "myhostname", hostLookupDNSFiles},
			},
		},
		{
			name: "openbsd_lookup_file_bind",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file", "bind"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		{
			name: "openbsd_lookup_bind",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"bind"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupDNS}},
		},
		{
			name: "openbsd_lookup_file",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFiles}},
		},
		{
			name: "openbsd_lookup_yp",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file", "bind", "yp"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		{
			name: "openbsd_lookup_two",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: []string{"file", "foo"}},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		{
			name: "openbsd_lookup_empty",
			c: &conf{
				goos:   "openbsd",
				resolv: &dnsConfig{lookup: nil},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupDNSFiles}},
		},
		{
			name: "linux_no_nsswitch.conf",
			c: &conf{
				goos:   "linux",
				nss:    &nssConf{err: fs.ErrNotExist},
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		{
			name: "linux_empty_nsswitch.conf",
			c: &conf{
				goos:   "linux",
				nss:    nssStr(""),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		{
			name: "files_mdns_dns",
			c: &conf{
				nss:    nssStr("hosts: files mdns dns"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "dns_special_hostnames",
			c: &conf{
				nss:    nssStr("hosts: dns"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNS},
				{"x\\.com", "myhostname", hostLookupCgo},     // punt on weird glibc escape
				{"foo.com%en0", "myhostname", hostLookupCgo}, // and IPv6 zones
			},
		},
		{
			name: "mdns_allow",
			c: &conf{
				nss:          nssStr("hosts: files mdns dns"),
				resolv:       defaultResolvConf,
				hasMDNSAllow: true,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupCgo},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "files_dns",
			c: &conf{
				nss:    nssStr("hosts: files dns"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"x", "myhostname", hostLookupFilesDNS},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "dns_files",
			c: &conf{
				nss:    nssStr("hosts: dns files"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
				{"x", "myhostname", hostLookupDNSFiles},
				{"x.local", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "something_custom",
			c: &conf{
				nss:    nssStr("hosts: dns files something_custom"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupCgo},
			},
		},
		{
			name: "myhostname",
			c: &conf{
				nss:    nssStr("hosts: files dns myhostname"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"myhostname", "myhostname", hostLookupCgo},
				{"myHostname", "myhostname", hostLookupCgo},
				{"myhostname.dot", "myhostname.dot", hostLookupCgo},
				{"myHostname.dot", "myhostname.dot", hostLookupCgo},
				{"gateway", "myhostname", hostLookupCgo},
				{"Gateway", "myhostname", hostLookupCgo},
				{"localhost", "myhostname", hostLookupCgo},
				{"Localhost", "myhostname", hostLookupCgo},
				{"anything.localhost", "myhostname", hostLookupCgo},
				{"Anything.localhost", "myhostname", hostLookupCgo},
				{"localhost.localdomain", "myhostname", hostLookupCgo},
				{"Localhost.Localdomain", "myhostname", hostLookupCgo},
				{"anything.localhost.localdomain", "myhostname", hostLookupCgo},
				{"Anything.Localhost.Localdomain", "myhostname", hostLookupCgo},
				{"somehostname", "myhostname", hostLookupFilesDNS},
				{"", "myhostname", hostLookupFilesDNS}, // Issue 13623
			},
		},
		{
			name: "ubuntu14.04.02",
			c: &conf{
				nss:    nssStr("hosts: files myhostname mdns4_minimal [NOTFOUND=return] dns mdns4"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupFilesDNS},
				{"somehostname", "myhostname", hostLookupFilesDNS},
				{"myhostname", "myhostname", hostLookupCgo},
			},
		},
		// Debian Squeeze is just "dns,files", but lists all
		// the default criteria for dns, but then has a
		// non-standard but redundant notfound=return for the
		// files.
		{
			name: "debian_squeeze",
			c: &conf{
				nss:    nssStr("hosts: dns [success=return notfound=continue unavail=continue tryagain=continue] files [notfound=return]"),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupDNSFiles},
				{"somehostname", "myhostname", hostLookupDNSFiles},
			},
		},
		{
			name: "resolv.conf-unknown",
			c: &conf{
				nss:    nssStr("foo: bar"),
				resolv: &dnsConfig{servers: defaultNS, ndots: 1, timeout: 5, attempts: 2, unknownOpt: true},
			},
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupCgo}},
		},
		// Android should always use cgo.
		{
			name: "android",
			c: &conf{
				goos:   "android",
				nss:    nssStr(""),
				resolv: defaultResolvConf,
			},
			hostTests: []nssHostTest{
				{"x.com", "myhostname", hostLookupCgo},
			},
		},
		// Issue 24393: make sure "Resolver.PreferGo = true" acts like netgo.
		{
			name:     "resolver-prefergo",
			resolver: &Resolver{PreferGo: true},
			c: &conf{
				goos:               "darwin",
				forceCgoLookupHost: true, // always true for darwin
				resolv:             defaultResolvConf,
				nss:                nssStr(""),
				netCgo:             true,
			},
			hostTests: []nssHostTest{
				{"localhost", "myhostname", hostLookupFilesDNS},
			},
		},
	}

origGetHostname := getHostname
	defer func() { getHostname = origGetHostname }()

for _, tt := range tests {
		for _, ht := range tt.hostTests {
			getHostname = func() (string, error) { return ht.localhost, nil }

gotOrder := tt.c.hostLookupOrder(tt.resolver, ht.host)
			if gotOrder != ht.want {
				t.Errorf("%s: hostLookupOrder(%q) = %v; want %v", tt.name, ht.host, gotOrder, ht.want)
			}
		}
	}

}

func TestSystemConf(t *testing.T) {
	systemConf()
}

X7ROOT File Manager

Editing: conf_test.go

Upload File

Create Folder