1 files changed, 48 insertions, 0 deletions
diff --git a/eows/eows-signal.go b/eows/eows-signal.go
new file mode 100644
index 0000000..f48279a
--- /dev/null
+++ b/eows/eows-signal.go
@@ -0,0 +1,48 @@
+// +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)
+}