Current File : //backups/router/usr/local/lib/suricata/python/suricata/ctl/loghandler.py
# Copyright (C) 2017 Open Information Security Foundation
# Copyright (c) 2016 Jason Ish
#
# You can copy, redistribute or modify this Program under the terms of
# the GNU General Public License version 2 as published by the Free
# Software Foundation.
#
# This program 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
# version 2 along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
import logging
import time
GREEN = "\x1b[32m"
BLUE = "\x1b[34m"
REDB = "\x1b[1;31m"
YELLOW = "\x1b[33m"
RED = "\x1b[31m"
YELLOWB = "\x1b[1;33m"
ORANGE = "\x1b[38;5;208m"
RESET = "\x1b[0m"
# A list of secrets that will be replaced in the log output.
secrets = {}
def add_secret(secret, replacement):
"""Register a secret to be masked. The secret will be replaced with:
<replacement>
"""
secrets[str(secret)] = str(replacement)
class SuriColourLogHandler(logging.StreamHandler):
"""An alternative stream log handler that logs with Suricata inspired
log colours."""
@staticmethod
def format_time(record):
local_time = time.localtime(record.created)
formatted_time = "%d/%d/%d -- %02d:%02d:%02d" % (local_time.tm_mday,
local_time.tm_mon,
local_time.tm_year,
local_time.tm_hour,
local_time.tm_min,
local_time.tm_sec)
return "%s" % (formatted_time)
def emit(self, record):
if record.levelname == "ERROR":
level_prefix = REDB
message_prefix = REDB
elif record.levelname == "WARNING":
level_prefix = ORANGE
message_prefix = ORANGE
else:
level_prefix = YELLOW
message_prefix = ""
self.stream.write("%s%s%s - <%s%s%s> -- %s%s%s\n" % (
GREEN,
self.format_time(record),
RESET,
level_prefix,
record.levelname.title(),
RESET,
message_prefix,
self.mask_secrets(record.getMessage()),
RESET))
@staticmethod
def mask_secrets(msg):
for secret in secrets:
msg = msg.replace(secret, "<%s>" % secrets[secret])
return msg
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