diff options
Diffstat (limited to 'scripts/runqemu')
| -rwxr-xr-x | scripts/runqemu | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index 311fbebdf4..26328e5b51 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -955,8 +955,8 @@ class BaseConfig(object): def setup_network(self): if self.get('QB_NET') == 'none': return - cmd = "stty -g" - self.saved_stty = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8') + if sys.stdin.isatty(): + self.saved_stty = subprocess.check_output("stty -g", shell=True).decode('utf-8') self.network_device = self.get('QB_NETWORK_DEVICE') or self.network_device if self.slirp_enabled: self.setup_slirp() @@ -1096,9 +1096,9 @@ class BaseConfig(object): self.qemu_opt += " -snapshot" if self.serialstdio: - logger.info("Interrupt character is '^]'") - cmd = "stty intr ^]" - subprocess.check_call(cmd, shell=True) + if sys.stdin.isatty(): + subprocess.check_call("stty intr ^]", shell=True) + logger.info("Interrupt character is '^]'") first_serial = "" if not re.search("-nographic", self.qemu_opt): |