subprocess.getstatusoutput

    import configparser
    from io import StringIO
    if sys.platform != 'win32':
        from subprocess import getstatusoutput
 
BUILT_PNG       = False
BUILT_AGG       = False

        has_pkgconfig.cache = False
    else:
        #print 'environ',  os.environ['PKG_CONFIG_PATH']
        status, output = getstatusoutput("pkg-config --help")
        has_pkgconfig.cache = (status == 0)
    return has_pkgconfig.cache
has_pkgconfig.cache = None

              '-U': 'undef_macros'}
 
    cmd = "%s %s %s" % (pkg_config_exec, flags, packages)
    status, output = getstatusoutput(cmd)
    if status == 0:
        for token in output.split():
            attr = _flags.get(token[:2], None)

def get_pkgconfig_version(package):
    default = "found, but unknown version (no pkg-config)"
    if not has_pkgconfig():
        return default
 
    status, output = getstatusoutput(
        "pkg-config %s --modversion" % (package))

    import configparser
    from io import StringIO
    if sys.platform != 'win32':
        from subprocess import getstatusoutput
 
BUILT_PNG       = False
BUILT_AGG       = False

        has_pkgconfig.cache = False
    else:
        #print 'environ',  os.environ['PKG_CONFIG_PATH']
        status, output = getstatusoutput("pkg-config --help")
        has_pkgconfig.cache = (status == 0)
    return has_pkgconfig.cache
has_pkgconfig.cache = None

              '-U': 'undef_macros'}
 
    cmd = "%s %s %s" % (pkg_config_exec, flags, packages)
    status, output = getstatusoutput(cmd)
    if status == 0:
        for token in output.split():
            attr = _flags.get(token[:2], None)

def get_pkgconfig_version(package):
    default = "found, but unknown version (no pkg-config)"
    if not has_pkgconfig():
        return default
 
    status, output = getstatusoutput(
        "pkg-config %s --modversion" % (package))

try:
    from commands import getstatusoutput, getoutput
except: # getstatusoutput was moved to subprocess in Python 3
    from subprocess import getstatusoutput
try: # Note: The json module is only present in Python 2.6+
    import json
except: # If not found, try importing simplejson which will be required if using Python 2.4 or Python 2.5

            else:
                new_lease_file += line
    # Next we stop dnsmasq...
    return_code, output = getstatusoutput('/etc/init.d/dnsmasq stop')
    if return_code != 0:
        raise dnsmasqException
    # Now we write our new lease file...
    lease_file = open(lease_filepath, 'w')
    lease_file.write(new_lease_file)
    lease_file.close()
    # Finally we start dnsmasq back up...
    return_code, output = getstatusoutput('/etc/init.d/dnsmasq start')

    def interfaces_tab(self):
        """Render the interfaces tab"""
        _template = plugin_template(self, "templates/interfaces_tab.mako")
 
        # We need to get the name of the bridge (if any)
        retcode, output = getstatusoutput('brctl show')
        if retcode != 0: