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package shell
import (
"errors"
"fmt"
"os"
"os/exec"
"syscall"
"go.wit.com/log"
)
func Exec(args []string) error {
if len(args) == 0 {
return errors.New("Error: Command slice is empty.")
}
// Start a long-running process, capture stdout and stderr
a, b := RemoveFirstElement(args)
process := exec.Command(a, b...)
process.Stderr = os.Stderr
process.Stdin = os.Stdin
process.Stdout = os.Stdout
process.Start()
err := process.Wait()
log.Log(INFO, "shell.Exec() err =", err)
return nil
}
func ExecCheck(args []string) error {
if len(args) == 0 {
return errors.New("Error: Command slice is empty.")
}
// Start a long-running process, capture stdout and stderr
a, b := RemoveFirstElement(args)
process := exec.Command(a, b...)
process.Stderr = os.Stderr
process.Stdin = os.Stdin
process.Stdout = os.Stdout
err := process.Run()
if err != nil {
log.Info("ExecCheck() err", err)
return err
}
// log.Info("ExecCheck() nil")
return nil
}
func PathExecVerbose(path string, args []string) error {
if len(args) == 0 {
return errors.New("Error: Command slice is empty.")
}
// Start a long-running process, capture stdout and stderr
a, b := RemoveFirstElement(args)
process := exec.Command(a, b...)
process.Dir = path
process.Stderr = os.Stderr
process.Stdin = os.Stdin
process.Stdout = os.Stdout
err := process.Run()
log.Info("Exec() cmd:", args)
if err != nil {
log.Info("ExecCheck() err", err)
return err
}
// log.Info("ExecCheck() nil")
return nil
}
func SudoRaw(c []string) {
args := []string{"-S"}
args = append(args, c...)
cmd := exec.Command("sudo", args...)
// Assign the current process's standard input, output, and error
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
cmd.Stdin = os.Stdin
// Ensure the process has a terminal session
cmd.SysProcAttr = &syscall.SysProcAttr{
Setsid: true, // Start a new session
}
err := cmd.Run()
if err != nil {
fmt.Println("Command execution failed:", err)
}
}
func Sudo(c []string) error {
args := []string{"-S"}
// args := []string{}
args = append(args, c...)
cmd := exec.Command("sudo", args...)
// Open the terminal device directly to preserve input/output control
tty, err := os.OpenFile("/dev/tty", os.O_RDWR, 0)
if err != nil {
fmt.Println("Failed to open /dev/tty:", err)
return err
}
defer tty.Close()
// Assign the TTY explicitly
cmd.Stdin = tty
cmd.Stdout = tty
cmd.Stderr = tty
// Ensure the new process gets its own session
cmd.SysProcAttr = &syscall.SysProcAttr{
Setsid: true, // Start a new session
}
// Run the command
if err := cmd.Run(); err != nil {
fmt.Println("Command execution failed:", err)
}
fmt.Println("\nProcess finished. TTY restored.")
return nil
}
|
