github.com/zignig/go-ipfs@v0.0.0-20141111235910-c9e5fdf55a52/Godeps/_workspace/src/bitbucket.org/kardianos/osext/osext_procfs.go (about)

     1  // Copyright 2012 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build linux netbsd openbsd solaris
     6  
     7  package osext
     8  
     9  import (
    10  	"errors"
    11  	"fmt"
    12  	"os"
    13  	"runtime"
    14  )
    15  
    16  func executable() (string, error) {
    17  	switch runtime.GOOS {
    18  	case "linux":
    19  		return os.Readlink("/proc/self/exe")
    20  	case "netbsd":
    21  		return os.Readlink("/proc/curproc/exe")
    22  	case "openbsd":
    23  		return os.Readlink("/proc/curproc/file")
    24  	case "solaris":
    25  		return os.Readlink(fmt.Sprintf("/proc/%d/path/a.out", os.Getpid()))
    26  	}
    27  	return "", errors.New("ExecPath not implemented for " + runtime.GOOS)
    28  }