File Manager
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: t -*-
# vi: set ft=python sts=4 ts=4 sw=4 noet :
#
# This file is part of Fail2Ban.
#
# Fail2Ban is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Fail2Ban is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""
Fail2Ban reads log file that contains password failure report
and bans the corresponding IP addresses using firewall rules.
This tools can test regular expressions for "fail2ban".
"""
__author__ = "Fail2Ban Developers"
__copyright__ = """Copyright (c) 2004-2008 Cyril Jaquier, 2008- Fail2Ban Contributors
Copyright of modifications held by their respective authors.
Licensed under the GNU General Public License v2 (GPL).
Written by Cyril Jaquier <cyril.jaquier@fail2ban.org>.
Many contributions by Yaroslav O. Halchenko, Steven Hiscocks, Sergey G. Brester (sebres)."""
__license__ = "GPL"
import getopt
import logging
import os
import shlex
import sys
import time
import time
import urllib.request, urllib.parse, urllib.error
from optparse import OptionParser, Option
from configparser import NoOptionError, NoSectionError, MissingSectionHeaderError
try: # pragma: no cover
from ..server.filtersystemd import FilterSystemd
except ImportError:
FilterSystemd = None
from ..version import version, normVersion
from .filterreader import FilterReader
from ..server.filter import Filter, FileContainer
from ..server.failregex import Regex, RegexException
from ..helpers import str2LogLevel, getVerbosityFormat, FormatterWithTraceBack, getLogger, \
extractOptions, PREFER_ENC
# Gets the instance of the logger.
logSys = getLogger("fail2ban")
def debuggexURL(sample, regex, multiline=False, useDns="yes"):
args = {
're': Regex._resolveHostTag(regex, useDns=useDns),
'str': sample,
'flavor': 'python'
}
if multiline: args['flags'] = 'm'
return 'https://www.debuggex.com/?' + urllib.parse.urlencode(args)
def output(args): # pragma: no cover (overriden in test-cases)
print(args)
def shortstr(s, l=53):
"""Return shortened string
"""
if len(s) > l:
return s[:l-3] + '...'
return s
def pprint_list(l, header=None):
if not len(l):
return
if header:
s = "|- %s\n" % header
else:
s = ''
output( s + "| " + "\n| ".join(l) + '\n`-' )
def journal_lines_gen(flt, myjournal): # pragma: no cover
while True:
try:
entry = myjournal.get_next()
except OSError:
continue
if not entry:
break
yield flt.formatJournalEntry(entry)
def dumpNormVersion(*args):
output(normVersion())
sys.exit(0)
usage = lambda: "%s [OPTIONS] <LOG> <REGEX> [IGNOREREGEX]" % sys.argv[0]
class _f2bOptParser(OptionParser):
def format_help(self, *args, **kwargs):
""" Overwritten format helper with full ussage."""
self.usage = ''
return "Usage: " + usage() + "\n" + __doc__ + """
LOG:
string a string representing a log line
filename path to a log file (/var/log/auth.log)
systemd-journal search systemd journal (systemd-python required),
optionally with backend parameters, see `man jail.conf`
for usage and examples (systemd-journal[journalflags=1]).
REGEX:
string a string representing a 'failregex'
filter name of filter, optionally with options (sshd[mode=aggressive])
filename path to a filter file (filter.d/sshd.conf)
IGNOREREGEX:
string a string representing an 'ignoreregex'
filename path to a filter file (filter.d/sshd.conf)
\n""" + OptionParser.format_help(self, *args, **kwargs) + """\n
Report bugs to https://github.com/fail2ban/fail2ban/issues\n
""" + __copyright__ + "\n"
def get_opt_parser():
# use module docstring for help output
p = _f2bOptParser(
usage=usage(),
version="%prog " + version)
p.add_options([
Option("-c", "--config", default='/etc/fail2ban',
help="set alternate config directory"),
Option("-d", "--datepattern",
help="set custom pattern used to match date/times"),
Option("--timezone", "--TZ", action='store', default=None,
help="set time-zone used by convert time format"),
Option("-e", "--encoding", default=PREFER_ENC,
help="File encoding. Default: system locale"),
Option("-r", "--raw", action='store_true', default=False,
help="Raw hosts, don't resolve dns"),
Option("--usedns", action='store', default=None,
help="DNS specified replacement of tags <HOST> in regexp "
"('yes' - matches all form of hosts, 'no' - IP addresses only)"),
Option("-L", "--maxlines", type=int, default=0,
help="maxlines for multi-line regex."),
Option("-m", "--journalmatch",
help="journalctl style matches overriding filter file. "
"\"systemd-journal\" only"),
Option('-l', "--log-level",
dest="log_level",
default='critical',
help="Log level for the Fail2Ban logger to use"),
Option('-V', action="callback", callback=dumpNormVersion,
help="get version in machine-readable short format"),
Option('-v', '--verbose', action="count", dest="verbose",
default=0,
help="Increase verbosity"),
Option("--verbosity", action="store", dest="verbose", type=int,
help="Set numerical level of verbosity (0..4)"),
Option("--verbose-date", "--VD", action='store_true',
help="Verbose date patterns/regex in output"),
Option("-D", "--debuggex", action='store_true',
help="Produce debuggex.com urls for debugging there"),
Option("--no-check-all", action="store_false", dest="checkAllRegex", default=True,
help="Disable check for all regex's"),
Option("-o", "--out", action="store", dest="out", default=None,
help="Set token to print failure information only (row, id, ip, msg, host, ip4, ip6, dns, matches, ...)"),
Option("--print-no-missed", action='store_true',
help="Do not print any missed lines"),
Option("--print-no-ignored", action='store_true',
help="Do not print any ignored lines"),
Option("--print-all-matched", action='store_true',
help="Print all matched lines"),
Option("--print-all-missed", action='store_true',
help="Print all missed lines, no matter how many"),
Option("--print-all-ignored", action='store_true',
help="Print all ignored lines, no matter how many"),
Option("-t", "--log-traceback", action='store_true',
help="Enrich log-messages with compressed tracebacks"),
Option("--full-traceback", action='store_true',
help="Either to make the tracebacks full, not compressed (as by default)"),
])
return p
class RegexStat(object):
def __init__(self, failregex):
self._stats = 0
self._failregex = failregex
self._ipList = list()
def __str__(self):
return "%s(%r) %d failed: %s" \
% (self.__class__, self._failregex, self._stats, self._ipList)
def inc(self):
self._stats += 1
def getStats(self):
return self._stats
def getFailRegex(self):
return self._failregex
def appendIP(self, value):
self._ipList.append(value)
def getIPList(self):
return self._ipList
class LineStats(object):
"""Just a convenience container for stats
"""
def __init__(self, opts):
self.tested = self.matched = 0
self.matched_lines = []
self.missed = 0
self.missed_lines = []
self.ignored = 0
self.ignored_lines = []
if opts.debuggex:
self.matched_lines_timeextracted = []
self.missed_lines_timeextracted = []
self.ignored_lines_timeextracted = []
def __str__(self):
return "%(tested)d lines, %(ignored)d ignored, %(matched)d matched, %(missed)d missed" % self
# just for convenient str
def __getitem__(self, key):
return getattr(self, key) if hasattr(self, key) else ''
class Fail2banRegex(object):
def __init__(self, opts):
# set local protected members from given options:
self.__dict__.update(dict(('_'+o,v) for o,v in opts.__dict__.items()))
self._opts = opts
self._maxlines_set = False # so we allow to override maxlines in cmdline
self._datepattern_set = False
self._journalmatch = None
self.share_config=dict()
self._filter = Filter(None)
self._prefREMatched = 0
self._prefREGroups = list()
self._ignoreregex = list()
self._failregex = list()
self._time_elapsed = None
self._line_stats = LineStats(opts)
if opts.maxlines:
self.setMaxLines(opts.maxlines)
else:
self._maxlines = 20
if opts.journalmatch is not None:
self.setJournalMatch(shlex.split(opts.journalmatch))
if opts.timezone:
self._filter.setLogTimeZone(opts.timezone)
if opts.datepattern:
self.setDatePattern(opts.datepattern)
if opts.usedns:
self._filter.setUseDns(opts.usedns)
self._filter.returnRawHost = opts.raw
self._filter.checkFindTime = False
self._filter.checkAllRegex = opts.checkAllRegex and not opts.out
# ignore pending (without ID/IP), added to matches if it hits later (if ID/IP can be retreved)
self._filter.ignorePending = opts.out
# callback to increment ignored RE's by index (during process):
self._filter.onIgnoreRegex = self._onIgnoreRegex
self._backend = 'auto'
def output(self, line):
if not self._opts.out: output(line)
def decode_line(self, line):
return FileContainer.decode_line('<LOG>', self._encoding, line)
def encode_line(self, line):
return line.encode(self._encoding, 'ignore')
def setDatePattern(self, pattern):
if not self._datepattern_set:
self._filter.setDatePattern(pattern)
self._datepattern_set = True
if pattern is not None:
self.output( "Use datepattern : %s : %s" % (
pattern, self._filter.getDatePattern()[1], ) )
def setMaxLines(self, v):
if not self._maxlines_set:
self._filter.setMaxLines(int(v))
self._maxlines_set = True
self.output( "Use maxlines : %d" % self._filter.getMaxLines() )
def setJournalMatch(self, v):
self._journalmatch = v
def _dumpRealOptions(self, reader, fltOpt):
realopts = {}
combopts = reader.getCombined()
# output all options that are specified in filter-argument as well as some special (mostly interested):
for k in ['logtype', 'datepattern'] + list(fltOpt.keys()):
# combined options win, but they contain only a sub-set in filter expected keys,
# so get the rest from definition section:
try:
realopts[k] = combopts[k] if k in combopts else reader.get('Definition', k)
except NoOptionError: # pragma: no cover
pass
self.output("Real filter options : %r" % realopts)
def readRegex(self, value, regextype):
assert(regextype in ('fail', 'ignore'))
regex = regextype + 'regex'
# try to check - we've case filter?[options...]?:
basedir = self._opts.config
fltFile = None
fltOpt = {}
if regextype == 'fail':
fltName, fltOpt = extractOptions(value)
if fltName is not None:
if "." in fltName[~5:]:
tryNames = (fltName,)
else:
tryNames = (fltName, fltName + '.conf', fltName + '.local')
for fltFile in tryNames:
if not "/" in fltFile:
if os.path.basename(basedir) == 'filter.d':
fltFile = os.path.join(basedir, fltFile)
else:
fltFile = os.path.join(basedir, 'filter.d', fltFile)
else:
basedir = os.path.dirname(fltFile)
if os.path.isfile(fltFile):
break
fltFile = None
# if it is filter file:
if fltFile is not None:
if (basedir == self._opts.config
or os.path.basename(basedir) == 'filter.d'
or ("." not in fltName[~5:] and "/" not in fltName)
):
## within filter.d folder - use standard loading algorithm to load filter completely (with .local etc.):
if os.path.basename(basedir) == 'filter.d':
basedir = os.path.dirname(basedir)
fltName = os.path.splitext(os.path.basename(fltName))[0]
self.output( "Use %11s filter file : %s, basedir: %s" % (regex, fltName, basedir) )
else:
## foreign file - readexplicit this file and includes if possible:
self.output( "Use %11s file : %s" % (regex, fltName) )
basedir = None
if not os.path.isabs(fltName): # avoid join with "filter.d" inside FilterReader
fltName = os.path.abspath(fltName)
if fltOpt:
self.output( "Use filter options : %r" % fltOpt )
reader = FilterReader(fltName, 'fail2ban-regex-jail', fltOpt, share_config=self.share_config, basedir=basedir)
ret = None
try:
if basedir is not None:
ret = reader.read()
else:
## foreign file - readexplicit this file and includes if possible:
reader.setBaseDir(None)
ret = reader.readexplicit()
except Exception as e:
output("Wrong config file: %s" % (str(e),))
if self._verbose: raise(e)
if not ret:
output( "ERROR: failed to load filter %s" % value )
return False
# set backend-related options (logtype):
reader.applyAutoOptions(self._backend)
# get, interpolate and convert options:
reader.getOptions(None)
# show real options if expected:
if self._verbose > 1 or logSys.getEffectiveLevel()<=logging.DEBUG:
self._dumpRealOptions(reader, fltOpt)
# to stream:
readercommands = reader.convert()
regex_values = {}
for opt in readercommands:
if opt[0] == 'multi-set':
optval = opt[3]
elif opt[0] == 'set':
optval = opt[3:]
else: # pragma: no cover
continue
try:
if opt[2] == "prefregex":
for optval in optval:
self._filter.prefRegex = optval
elif opt[2] == "addfailregex":
stor = regex_values.get('fail')
if not stor: stor = regex_values['fail'] = list()
for optval in optval:
stor.append(RegexStat(optval))
#self._filter.addFailRegex(optval)
elif opt[2] == "addignoreregex":
stor = regex_values.get('ignore')
if not stor: stor = regex_values['ignore'] = list()
for optval in optval:
stor.append(RegexStat(optval))
#self._filter.addIgnoreRegex(optval)
elif opt[2] == "maxlines":
for optval in optval:
self.setMaxLines(optval)
elif opt[2] == "datepattern":
for optval in optval:
self.setDatePattern(optval)
elif opt[2] == "addjournalmatch": # pragma: no cover
if self._opts.journalmatch is None:
self.setJournalMatch(optval)
except ValueError as e: # pragma: no cover
output( "ERROR: Invalid value for %s (%r) " \
"read from %s: %s" % (opt[2], optval, value, e) )
return False
else:
self.output( "Use %11s line : %s" % (regex, shortstr(value)) )
regex_values = {regextype: [RegexStat(value)]}
for regextype, regex_values in regex_values.items():
regex = regextype + 'regex'
setattr(self, "_" + regex, regex_values)
for regex in regex_values:
getattr(
self._filter,
'add%sRegex' % regextype.title())(regex.getFailRegex())
return True
def _onIgnoreRegex(self, idx, ignoreRegex):
self._lineIgnored = True
self._ignoreregex[idx].inc()
def testRegex(self, line, date=None):
orgLineBuffer = self._filter._Filter__lineBuffer
# duplicate line buffer (list can be changed inplace during processLine):
if self._filter.getMaxLines() > 1:
orgLineBuffer = orgLineBuffer[:]
fullBuffer = len(orgLineBuffer) >= self._filter.getMaxLines()
is_ignored = self._lineIgnored = False
try:
found = self._filter.processLine(line, date)
lines = []
ret = []
for match in found:
if not self._opts.out:
# Append True/False flag depending if line was matched by
# more than one regex
match.append(len(ret)>1)
regex = self._failregex[match[0]]
regex.inc()
regex.appendIP(match)
if not match[3].get('nofail'):
ret.append(match)
else:
is_ignored = True
if self._opts.out: # (formated) output - don't need stats:
return None, ret, None
# prefregex stats:
if self._filter.prefRegex:
pre = self._filter.prefRegex
if pre.hasMatched():
self._prefREMatched += 1
if self._verbose:
if len(self._prefREGroups) < self._maxlines:
self._prefREGroups.append(pre.getGroups())
else:
if len(self._prefREGroups) == self._maxlines:
self._prefREGroups.append('...')
except RegexException as e: # pragma: no cover
output( 'ERROR: %s' % e )
return None, 0, None
if self._filter.getMaxLines() > 1:
for bufLine in orgLineBuffer[int(fullBuffer):]:
if bufLine not in self._filter._Filter__lineBuffer:
try:
self._line_stats.missed_lines.pop(
self._line_stats.missed_lines.index("".join(bufLine)))
if self._debuggex:
self._line_stats.missed_lines_timeextracted.pop(
self._line_stats.missed_lines_timeextracted.index(
"".join(bufLine[::2])))
except ValueError:
pass
# if buffering - add also another lines from match:
if self._print_all_matched:
if not self._debuggex:
self._line_stats.matched_lines.append("".join(bufLine))
else:
lines.append(bufLine[0] + bufLine[2])
self._line_stats.matched += 1
self._line_stats.missed -= 1
if lines: # pre-lines parsed in multiline mode (buffering)
lines.append(self._filter.processedLine())
line = "\n".join(lines)
return line, ret, (is_ignored or self._lineIgnored)
def _prepaireOutput(self):
"""Prepares output- and fetch-function corresponding given '--out' option (format)"""
ofmt = self._opts.out
if ofmt in ('id', 'ip'):
def _out(ret):
for r in ret:
output(r[1])
elif ofmt == 'msg':
def _out(ret):
for r in ret:
for r in r[3].get('matches'):
if not isinstance(r, str):
r = ''.join(r for r in r)
output(r)
elif ofmt == 'row':
def _out(ret):
for r in ret:
output('[%r,\t%r,\t%r],' % (r[1],r[2],dict((k,v) for k, v in r[3].items() if k != 'matches')))
elif '<' not in ofmt:
def _out(ret):
for r in ret:
output(r[3].get(ofmt))
else: # extended format with tags substitution:
from ..server.actions import Actions, CommandAction, BanTicket
def _escOut(t, v):
# use safe escape (avoid inject on pseudo tag "\x00msg\x00"):
if t not in ('msg',):
return v.replace('\x00', '\\x00')
return v
def _out(ret):
rows = []
wrap = {'NL':0}
for r in ret:
ticket = BanTicket(r[1], time=r[2], data=r[3])
aInfo = Actions.ActionInfo(ticket)
# if msg tag is used - output if single line (otherwise let it as is to wrap multilines later):
def _get_msg(self):
if not wrap['NL'] and len(r[3].get('matches', [])) <= 1:
return self['matches']
else: # pseudo tag for future replacement:
wrap['NL'] = 1
return "\x00msg\x00"
aInfo['msg'] = _get_msg
# not recursive interpolation (use safe escape):
v = CommandAction.replaceDynamicTags(ofmt, aInfo, escapeVal=_escOut)
if wrap['NL']: # contains multiline tags (msg):
rows.append((r, v))
continue
output(v)
# wrap multiline tag (msg) interpolations to single line:
for r, v in rows:
for r in r[3].get('matches'):
if not isinstance(r, str):
r = ''.join(r for r in r)
r = v.replace("\x00msg\x00", r)
output(r)
return _out
def process(self, test_lines):
t0 = time.time()
if self._opts.out: # get out function
out = self._prepaireOutput()
for line in test_lines:
if isinstance(line, tuple):
line_datetimestripped, ret, is_ignored = self.testRegex(line[0], line[1])
line = "".join(line[0])
else:
line = line.rstrip('\r\n')
if line.startswith('#') or not line:
# skip comment and empty lines
continue
line_datetimestripped, ret, is_ignored = self.testRegex(line)
if self._opts.out: # (formated) output:
if len(ret) > 0 and not is_ignored: out(ret)
continue
if is_ignored:
self._line_stats.ignored += 1
if not self._print_no_ignored and (self._print_all_ignored or self._line_stats.ignored <= self._maxlines + 1):
self._line_stats.ignored_lines.append(line)
if self._debuggex:
self._line_stats.ignored_lines_timeextracted.append(line_datetimestripped)
elif len(ret) > 0:
self._line_stats.matched += 1
if self._print_all_matched:
self._line_stats.matched_lines.append(line)
if self._debuggex:
self._line_stats.matched_lines_timeextracted.append(line_datetimestripped)
else:
self._line_stats.missed += 1
if not self._print_no_missed and (self._print_all_missed or self._line_stats.missed <= self._maxlines + 1):
self._line_stats.missed_lines.append(line)
if self._debuggex:
self._line_stats.missed_lines_timeextracted.append(line_datetimestripped)
self._line_stats.tested += 1
self._time_elapsed = time.time() - t0
def printLines(self, ltype):
lstats = self._line_stats
assert(lstats.missed == lstats.tested - (lstats.matched + lstats.ignored))
lines = lstats[ltype]
l = lstats[ltype + '_lines']
multiline = self._filter.getMaxLines() > 1
if lines:
header = "%s line(s):" % (ltype.capitalize(),)
if self._debuggex:
if ltype == 'missed' or ltype == 'matched':
regexlist = self._failregex
else:
regexlist = self._ignoreregex
l = lstats[ltype + '_lines_timeextracted']
if lines < self._maxlines or getattr(self, '_print_all_' + ltype):
ans = [[]]
for arg in [l, regexlist]:
ans = [ x + [y] for x in ans for y in arg ]
b = [a[0] + ' | ' + a[1].getFailRegex() + ' | ' +
debuggexURL(self.encode_line(a[0]), a[1].getFailRegex(),
multiline, self._opts.usedns) for a in ans]
pprint_list([x.rstrip() for x in b], header)
else:
output( "%s too many to print. Use --print-all-%s " \
"to print all %d lines" % (header, ltype, lines) )
elif lines < self._maxlines or getattr(self, '_print_all_' + ltype):
pprint_list([x.rstrip() for x in l], header)
else:
output( "%s too many to print. Use --print-all-%s " \
"to print all %d lines" % (header, ltype, lines) )
def printStats(self):
if self._opts.out: return True
output( "" )
output( "Results" )
output( "=======" )
def print_failregexes(title, failregexes):
# Print title
total, out = 0, []
for cnt, failregex in enumerate(failregexes):
match = failregex.getStats()
total += match
if (match or self._verbose):
out.append("%2d) [%d] %s" % (cnt+1, match, failregex.getFailRegex()))
if self._verbose and len(failregex.getIPList()):
for ip in failregex.getIPList():
timeTuple = time.localtime(ip[2])
timeString = time.strftime("%a %b %d %H:%M:%S %Y", timeTuple)
out.append(
" %s %s%s" % (
ip[1],
timeString,
ip[-1] and " (multiple regex matched)" or ""))
output( "\n%s: %d total" % (title, total) )
pprint_list(out, " #) [# of hits] regular expression")
return total
# Print prefregex:
if self._filter.prefRegex:
#self._filter.prefRegex.hasMatched()
pre = self._filter.prefRegex
out = [pre.getRegex()]
if self._verbose:
for grp in self._prefREGroups:
out.append(" %s" % (grp,))
output( "\n%s: %d total" % ("Prefregex", self._prefREMatched) )
pprint_list(out)
# Print regex's:
total = print_failregexes("Failregex", self._failregex)
_ = print_failregexes("Ignoreregex", self._ignoreregex)
if self._filter.dateDetector is not None:
output( "\nDate template hits:" )
out = []
for template in self._filter.dateDetector.templates:
if self._verbose or template.hits:
out.append("[%d] %s" % (template.hits, template.name))
if self._verbose_date:
out.append(" # weight: %.3f (%.3f), pattern: %s" % (
template.weight, template.template.weight,
getattr(template, 'pattern', ''),))
out.append(" # regex: %s" % (getattr(template, 'regex', ''),))
pprint_list(out, "[# of hits] date format")
output( "\nLines: %s" % self._line_stats, )
if self._time_elapsed is not None:
output( "[processed in %.2f sec]" % self._time_elapsed, )
output( "" )
if self._print_all_matched:
self.printLines('matched')
if not self._print_no_ignored:
self.printLines('ignored')
if not self._print_no_missed:
self.printLines('missed')
return True
def file_lines_gen(self, hdlr):
for line in hdlr:
yield self.decode_line(line)
def start(self, args):
cmd_log, cmd_regex = args[:2]
if cmd_log.startswith("systemd-journal"): # pragma: no cover
self._backend = 'systemd'
try:
if not self.readRegex(cmd_regex, 'fail'): # pragma: no cover
return False
if len(args) == 3 and not self.readRegex(args[2], 'ignore'): # pragma: no cover
return False
except RegexException as e:
output( 'ERROR: %s' % e )
return False
if os.path.isfile(cmd_log):
try:
hdlr = open(cmd_log, 'rb')
self.output( "Use log file : %s" % cmd_log )
self.output( "Use encoding : %s" % self._encoding )
test_lines = self.file_lines_gen(hdlr)
except IOError as e: # pragma: no cover
output( e )
return False
elif cmd_log.startswith("systemd-journal"): # pragma: no cover
if not FilterSystemd:
output( "Error: systemd library not found. Exiting..." )
return False
self.output( "Use systemd journal" )
self.output( "Use encoding : %s" % self._encoding )
backend, beArgs = extractOptions(cmd_log)
flt = FilterSystemd(None, **beArgs)
flt.setLogEncoding(self._encoding)
myjournal = flt.getJournalReader()
journalmatch = self._journalmatch
self.setDatePattern(None)
if journalmatch:
flt.addJournalMatch(journalmatch)
self.output( "Use journal match : %s" % " ".join(journalmatch) )
test_lines = journal_lines_gen(flt, myjournal)
else:
# if single line parsing (without buffering)
if self._filter.getMaxLines() <= 1 and '\n' not in cmd_log:
self.output( "Use single line : %s" % shortstr(cmd_log.replace("\n", r"\n")) )
test_lines = [ cmd_log ]
else: # multi line parsing (with and without buffering)
test_lines = cmd_log.split("\n")
self.output( "Use multi line : %s line(s)" % len(test_lines) )
for i, l in enumerate(test_lines):
if i >= 5:
self.output( "| ..." ); break
self.output( "| %2.2s: %s" % (i+1, shortstr(l)) )
self.output( "`-" )
self.output( "" )
self.process(test_lines)
if not self.printStats():
return False
return True
def exec_command_line(*args):
logging.exitOnIOError = True
parser = get_opt_parser()
(opts, args) = parser.parse_args(*args)
errors = []
if opts.print_no_missed and opts.print_all_missed: # pragma: no cover
errors.append("ERROR: --print-no-missed and --print-all-missed are mutually exclusive.")
if opts.print_no_ignored and opts.print_all_ignored: # pragma: no cover
errors.append("ERROR: --print-no-ignored and --print-all-ignored are mutually exclusive.")
# We need 2 or 3 parameters
if not len(args) in (2, 3):
errors.append("ERROR: provide both <LOG> and <REGEX>.")
if errors:
parser.print_help()
sys.stderr.write("\n" + "\n".join(errors) + "\n")
sys.exit(255)
if not opts.out:
output( "" )
output( "Running tests" )
output( "=============" )
output( "" )
# Log level (default critical):
opts.log_level = str2LogLevel(opts.log_level)
logSys.setLevel(opts.log_level)
# Add the default logging handler
stdout = logging.StreamHandler(sys.stdout)
fmt = '%(levelname)-1.1s: %(message)s' if opts.verbose <= 1 else ' %(message)s'
if opts.log_traceback:
Formatter = FormatterWithTraceBack
fmt = (opts.full_traceback and ' %(tb)s' or ' %(tbc)s') + fmt
else:
Formatter = logging.Formatter
# Custom log format for the verbose tests runs
stdout.setFormatter(Formatter(getVerbosityFormat(opts.verbose, fmt)))
logSys.addHandler(stdout)
try:
fail2banRegex = Fail2banRegex(opts)
except Exception as e:
if opts.verbose or logSys.getEffectiveLevel()<=logging.DEBUG:
logSys.critical(e, exc_info=True)
else:
output( 'ERROR: %s' % e )
sys.exit(255)
if not fail2banRegex.start(args):
sys.exit(255)
File Manager Version 1.0, Coded By Lucas
Email: hehe@yahoo.com