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usage now respects no color (#162)

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* usage now respects no color

* Removed superfluous parens after 'not'
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thecliguy 2023-02-06 23:20:34 +00:00 committed by GitHub
parent 1663e5bdcf
commit e4d864c6c1
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1 changed files with 16 additions and 15 deletions
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31
src/ssh_audit/ssh_audit.py
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@ -70,13 +70,12 @@ if sys.platform == 'win32':
pass pass
def usage(err: Optional[str] = None) -> None: def usage(uout: OutputBuffer, err: Optional[str] = None) -> None:
retval = exitcodes.GOOD retval = exitcodes.GOOD
uout = OutputBuffer()
p = os.path.basename(sys.argv[0]) p = os.path.basename(sys.argv[0])
uout.head('# {} {}, https://github.com/jtesta/ssh-audit\n'.format(p, VERSION)) uout.head('# {} {}, https://github.com/jtesta/ssh-audit\n'.format(p, VERSION))
if err is not None and len(err) > 0: if err is not None and len(err) > 0:
uout.fail('\n' + err) uout.fail(err + '\n')
retval = exitcodes.UNKNOWN_ERROR retval = exitcodes.UNKNOWN_ERROR
uout.info('usage: {0} [options] <host>\n'.format(p)) uout.info('usage: {0} [options] <host>\n'.format(p))
uout.info(' -h, --help print this help') uout.info(' -h, --help print this help')
@ -591,19 +590,24 @@ def make_policy(aconf: AuditConf, banner: Optional['Banner'], kex: Optional['SSH
def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[..., None]) -> 'AuditConf': # pylint: disable=too-many-statements def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[..., None]) -> 'AuditConf': # pylint: disable=too-many-statements
# pylint: disable=too-many-branches # pylint: disable=too-many-branches
aconf = AuditConf() aconf = AuditConf()
enable_colors = not any(i in args for i in ['--no-colors', '-n'])
aconf.colors = enable_colors
out.use_colors = enable_colors
try: try:
sopts = 'h1246M:p:P:jbcnvl:t:T:Lmdg:' sopts = 'h1246M:p:P:jbcnvl:t:T:Lmdg:'
lopts = ['help', 'ssh1', 'ssh2', 'ipv4', 'ipv6', 'make-policy=', 'port=', 'policy=', 'json', 'batch', 'client-audit', 'no-colors', 'verbose', 'level=', 'timeout=', 'targets=', 'list-policies', 'lookup=', 'threads=', 'manual', 'debug', 'gex-test='] lopts = ['help', 'ssh1', 'ssh2', 'ipv4', 'ipv6', 'make-policy=', 'port=', 'policy=', 'json', 'batch', 'client-audit', 'no-colors', 'verbose', 'level=', 'timeout=', 'targets=', 'list-policies', 'lookup=', 'threads=', 'manual', 'debug', 'gex-test=']
opts, args = getopt.gnu_getopt(args, sopts, lopts) opts, args = getopt.gnu_getopt(args, sopts, lopts)
except getopt.GetoptError as err: except getopt.GetoptError as err:
usage_cb(str(err)) usage_cb(out, str(err))
aconf.ssh1, aconf.ssh2 = False, False aconf.ssh1, aconf.ssh2 = False, False
host: str = '' host: str = ''
oport: Optional[str] = None oport: Optional[str] = None
port: int = 0 port: int = 0
for o, a in opts: for o, a in opts:
if o in ('-h', '--help'): if o in ('-h', '--help'):
usage_cb() usage_cb(out)
elif o in ('-1', '--ssh1'): elif o in ('-1', '--ssh1'):
aconf.ssh1 = True aconf.ssh1 = True
elif o in ('-2', '--ssh2'): elif o in ('-2', '--ssh2'):
@ -619,9 +623,6 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
aconf.verbose = True aconf.verbose = True
elif o in ('-c', '--client-audit'): elif o in ('-c', '--client-audit'):
aconf.client_audit = True aconf.client_audit = True
elif o in ('-n', '--no-colors'):
aconf.colors = False
out.use_colors = False
elif o in ('-j', '--json'): elif o in ('-j', '--json'):
if aconf.json: # If specified twice, enable indent printing. if aconf.json: # If specified twice, enable indent printing.
aconf.json_print_indent = True aconf.json_print_indent = True
@ -632,7 +633,7 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
out.verbose = True out.verbose = True
elif o in ('-l', '--level'): elif o in ('-l', '--level'):
if a not in ('info', 'warn', 'fail'): if a not in ('info', 'warn', 'fail'):
usage_cb('level {} is not valid'.format(a)) usage_cb(out, 'level {} is not valid'.format(a))
aconf.level = a aconf.level = a
elif o in ('-t', '--timeout'): elif o in ('-t', '--timeout'):
aconf.timeout = float(a) aconf.timeout = float(a)
@ -659,7 +660,7 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
permitted_syntax = get_permitted_syntax_for_gex_test() permitted_syntax = get_permitted_syntax_for_gex_test()
if not any(re.search(regex_str, a) for regex_str in permitted_syntax.values()): if not any(re.search(regex_str, a) for regex_str in permitted_syntax.values()):
usage_cb('{} {} is not valid'.format(o, a)) usage_cb(out, '{} {} is not valid'.format(o, a))
if re.search(permitted_syntax['RANGE'], a): if re.search(permitted_syntax['RANGE'], a):
extracted_digits = re.findall(r'\d+', a) extracted_digits = re.findall(r'\d+', a)
@ -671,16 +672,16 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
bits_step = int(extracted_digits[2]) bits_step = int(extracted_digits[2])
if bits_step <= 0: if bits_step <= 0:
usage_cb('{} {} is not valid'.format(o, bits_step)) usage_cb(out, '{} {} is not valid'.format(o, bits_step))
if all(x < 0 for x in (bits_left_bound, bits_right_bound)): if all(x < 0 for x in (bits_left_bound, bits_right_bound)):
usage_cb('{} {} {} is not valid'.format(o, bits_left_bound, bits_right_bound)) usage_cb(out, '{} {} {} is not valid'.format(o, bits_left_bound, bits_right_bound))
aconf.gex_test = a aconf.gex_test = a
if len(args) == 0 and aconf.client_audit is False and aconf.target_file is None and aconf.list_policies is False and aconf.lookup == '' and aconf.manual is False: if len(args) == 0 and aconf.client_audit is False and aconf.target_file is None and aconf.list_policies is False and aconf.lookup == '' and aconf.manual is False:
usage_cb() usage_cb(out)
if aconf.manual: if aconf.manual:
return aconf return aconf
@ -698,7 +699,7 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
else: else:
host, port = Utils.parse_host_and_port(args[0]) host, port = Utils.parse_host_and_port(args[0])
if not host and aconf.target_file is None: if not host and aconf.target_file is None:
usage_cb('host is empty') usage_cb(out, 'host is empty')
if port == 0 and oport is None: if port == 0 and oport is None:
if aconf.client_audit: # The default port to listen on during a client audit is 2222. if aconf.client_audit: # The default port to listen on during a client audit is 2222.
@ -709,7 +710,7 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
if oport is not None: if oport is not None:
port = Utils.parse_int(oport) port = Utils.parse_int(oport)
if port <= 0 or port > 65535: if port <= 0 or port > 65535:
usage_cb('port {} is not valid'.format(oport)) usage_cb(out, 'port {} is not valid'.format(oport))
aconf.host = host aconf.host = host
aconf.port = port aconf.port = port