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// +build !windows
// Package eows is used to Execute commands Over WebSocket
package eows
import (
"fmt"
"os"
"syscall"
)
// Signal sends a signal to the running command / process
func (e *ExecOverWS) Signal(signal string) error {
var sig os.Signal
switch signal {
case "quit", "SIGQUIT":
sig = syscall.SIGQUIT
case "terminated", "SIGTERM":
sig = syscall.SIGTERM
case "interrupt", "SIGINT":
sig = syscall.SIGINT
case "aborted", "SIGABRT":
sig = syscall.SIGABRT
case "continued", "SIGCONT":
sig = syscall.SIGCONT
case "hangup", "SIGHUP":
sig = syscall.SIGHUP
case "killed", "SIGKILL":
sig = syscall.SIGKILL
case "stopped (signal)", "SIGSTOP":
sig = syscall.SIGSTOP
case "stopped", "SIGTSTP":
sig = syscall.SIGTSTP
case "user defined signal 1", "SIGUSR1":
sig = syscall.SIGUSR1
case "user defined signal 2", "SIGUSR2":
sig = syscall.SIGUSR2
default:
return fmt.Errorf("Unsupported signal")
}
if e.proc == nil {
return fmt.Errorf("Cannot retrieve process")
}
e.logDebug("SEND signal %v to proc %v", sig, e.proc.Pid)
return e.proc.Signal(sig)
}
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