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#! /usr/bin/env python
#
# Copyright(C) 2013-2023 Open Information Security Foundation
#
# This program 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, version 2 of the License.
#
# 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
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from __future__ import print_function
import sys
import os
import argparse
# Find the Python libdir.
exec_dir = os.path.dirname(__file__)
if os.path.exists(os.path.join(exec_dir, "..", "suricata", "ctl", "main.py")):
# Looks like we're running from the development directory.
sys.path.insert(0, ".")
else:
# Check if the Python modules are installed in the Suricata installation
# prefix.
version_info = sys.version_info
pyver = "%d.%d" % (version_info.major, version_info.minor)
path = os.path.realpath(os.path.join(
exec_dir, "..", "lib", "suricata", "python", "suricata"))
if os.path.exists(path):
sys.path.insert(0, os.path.dirname(path))
from suricata.sc import *
try:
from suricata.config import defaults
has_defaults = True
except:
has_defaults = False
parser = argparse.ArgumentParser(prog='suricatasc', description='Client for Suricata unix socket')
parser.add_argument('-v', '--verbose', action='store_const', const=True, help='verbose output (including JSON dump)')
parser.add_argument('-c', '--command', default=None, help='execute on single command and return JSON')
parser.add_argument('socket', metavar='socket', nargs='?', help='socket file to connect to', default=None)
args = parser.parse_args()
if args.socket != None:
SOCKET_PATH = args.socket
elif has_defaults:
SOCKET_PATH = os.path.join(defaults.localstatedir, "suricata-command.socket")
else:
print("Unable to determine path to suricata-command.socket.", file=sys.stderr)
sys.exit(1)
sc = SuricataSC(SOCKET_PATH, verbose=args.verbose)
try:
sc.connect()
except SuricataNetException as err:
print("Unable to connect to socket %s: %s" % (SOCKET_PATH, err), file=sys.stderr)
sys.exit(1)
except SuricataReturnException as err:
print("Unable to negotiate version with server: %s" % (err), file=sys.stderr)
sys.exit(1)
if args.command:
try:
(command, arguments) = sc.parse_command(args.command)
except SuricataCommandException as err:
print(err.value)
sys.exit(1)
try:
res = sc.send_command(command, arguments)
except (SuricataCommandException, SuricataReturnException) as err:
print(err.value)
sys.exit(1)
print(json.dumps(res))
sc.close()
if res['return'] == 'OK':
sys.exit(0)
else:
sys.exit(1)
try:
sc.interactive()
except SuricataNetException as err:
print("Communication error: %s" % (err))
sys.exit(1)
except SuricataReturnException as err:
print("Invalid return from server: %s" % (err))
sys.exit(1)
print("[+] Quit command client")
sc.close()
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