| // 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. |
| |
| // +build darwin dragonfly freebsd linux netbsd openbsd solaris |
| |
| package nettest |
| |
| import ( |
| "fmt" |
| "os" |
| "runtime" |
| "syscall" |
| ) |
| |
| func maxOpenFiles() int { |
| var rlim syscall.Rlimit |
| if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlim); err != nil { |
| return defaultMaxOpenFiles |
| } |
| return int(rlim.Cur) |
| } |
| |
| func supportsRawIPSocket() (string, bool) { |
| if os.Getuid() != 0 { |
| return fmt.Sprintf("must be root on %s", runtime.GOOS), false |
| } |
| return "", true |
| } |
