package cmd

import (
	"os/exec"
	"strings"
)

func executeCommand(cmdline string) (string, error) {
    var cmd []string
    var out []byte
    var err error

    if gUseSudo {
        cmd = append(cmd, "sudo")
    }
    cs := strings.Split(cmdline, " ")

    cmd = append(cmd, cs...)

    if len (cmd) > 1 {
        out, err = exec.Command(cmd[0], cmd[1:]...).Output()
    } else {
        out, err = exec.Command(cmd[0]).Output()
    }

    return string(out), err
}


func executeCommandInJail(jail *Jail, cmdline string) (string, error) {
    var cmd []string

    if gUseSudo {
        cmd = append(cmd, "sudo")
    }

    cmd = append(cmd, "setfib")
    if len(jail.Config.Exec_fib) > 0 {
        cmd = append(cmd, jail.Config.Exec_fib)
    } else {
        cmd = append(cmd, "0")
    }

    cmd = append(cmd, "jexec", jail.InternalName)

    cs := strings.Split(cmdline, " ")
    cmd = append(cmd, cs...)

    out, err := exec.Command(cmd[0], cmd[1:]...).Output()

    return string(out), err
}