gocage/cmd/console.go

40 lines
803 B
Go

package cmd
import (
"os"
"fmt"
"log"
"strconv"
"strings"
"syscall"
)
func ShellJail(args []string) error {
// We cant shell more than one jail bc we replace gocage execution with jexec, so there wont be no return to gocage
if len(args) > 0 {
for _, cj := range gJails {
if strings.EqualFold(cj.Name, args[0]) {
shellJail(cj)
}
}
}
fmt.Printf("Jail not found: %s\n", args[0])
return nil
}
func shellJail(jail Jail) {
jid := strconv.Itoa(jail.JID)
err := syscall.Exec("/usr/sbin/jexec", []string{"jexec", jid, "/bin/csh"}, os.Environ())
// We should never get here, as syscall.Exec replace the gocage binary execution with jexec
// This means the moment syscall.Exec fires, gocage execution halt.
if err != nil {
log.Printf("Exec returned %v\n", err)
}
return
}