cmd, console: support all termination signals

cmd/geth/consolecmd.go

@@ -22,6 +22,7 @@ import (
 	"os/signal"
 	"path/filepath"
 	"strings"
+	"syscall"
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/console"
@@ -207,7 +208,7 @@ func ephemeralConsole(ctx *cli.Context) error {
 	}
 	// Wait for pending callbacks, but stop for Ctrl-C.
 	abort := make(chan os.Signal, 1)
-	signal.Notify(abort, os.Interrupt)
+	signal.Notify(abort, syscall.SIGINT, syscall.SIGTERM)
 
 	go func() {
 		<-abort