auto-test: Shut down guest in case of running old kernel via virtio_console

Older guest kernels will not have the guest program running to parse
KEY_SHUTDOWN.  Send the shutdown command via the console itself.

(This requires first logging as root and then issuing the shutdown
command)

Signed-off-by: Amit Shah <amit.shah@redhat.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/auto-virtserial.c b/auto-virtserial.c
index f7c106c..e9c238e 100644
--- a/auto-virtserial.c
+++ b/auto-virtserial.c
@@ -943,6 +943,23 @@ static int test_console(int nr)
 	} else {
 		err = result(__func__, true, "console", 0, 0, 0, OP_EQ, true);
 	}
+	if (!guest_ok) {
+		/*
+		 * Shut down the guest -- as the guest doesn't have
+		 * the agent listening that'll parse the KEY_SHUTDOWN
+		 * message.
+		 */
+		str = "su -\n";
+		write(chardevs[nr].sock, str, strlen(str));
+		sleep(2);
+
+		str = "123456\n";
+		write(chardevs[nr].sock, str, strlen(str));
+		sleep(2);
+
+		str = "shutdown -h now\n";
+		write(chardevs[nr].sock, str, strlen(str));
+	}
 out:
 	host_close_chardev(nr);
 	return err;