/
exec.go
71 lines (53 loc) · 1.72 KB
/
exec.go
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//go:build !windows
// +build !windows
// Package exec provides methods for executing commands
package exec
// ////////////////////////////////////////////////////////////////////////////////// //
// //
// Copyright (c) 2024 ESSENTIAL KAOS //
// Apache License, Version 2.0 <https://www.apache.org/licenses/LICENSE-2.0> //
// //
// ////////////////////////////////////////////////////////////////////////////////// //
import (
"os"
"os/exec"
"strings"
)
// ////////////////////////////////////////////////////////////////////////////////// //
// Sudo executes command with sudo
func Sudo(user string, args ...string) error {
var cmdArgs []string
cmdArgs = append(cmdArgs, "-u", user)
cmdArgs = append(cmdArgs, args...)
return Run("sudo", cmdArgs...)
}
// Run executes command
func Run(command string, args ...string) error {
var cmd = exec.Command(command)
cmd.Args = append(cmd.Args, args...)
return cmd.Run()
}
// RunAsUser runs command as a given user
func RunAsUser(user, logFile, command string, args ...string) error {
var logFd *os.File
var err error
if logFile != "" {
logFd, err = os.OpenFile(logFile, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
return err
}
}
defer logFd.Close()
cmd := exec.Command(
"/sbin/runuser",
"-s", "/bin/bash",
user, "-c",
command, strings.Join(args, " "),
)
if logFd != nil {
cmd.Stderr = logFd
cmd.Stdout = logFd
}
return cmd.Run()
}
// ////////////////////////////////////////////////////////////////////////////////// //