| 136 | |
| 137 | @final |
| 138 | def match_service(self, protocol, port, name, negative_match=False): |
| 139 | protocol = protocol.lower() |
| 140 | if protocol not in ['tcp', 'udp']: |
| 141 | print('Invalid protocol.') |
| 142 | sys.exit(1) |
| 143 | |
| 144 | if not isinstance(port, list): |
| 145 | port = [port] |
| 146 | |
| 147 | port = list(map(int, port)) |
| 148 | |
| 149 | if not isinstance(name, list): |
| 150 | name = [name] |
| 151 | |
| 152 | valid_regex = True |
| 153 | for r in name: |
| 154 | try: |
| 155 | re.compile(r) |
| 156 | except re.error: |
| 157 | print('Invalid regex: ' + r) |
| 158 | valid_regex = False |
| 159 | |
| 160 | if not valid_regex: |
| 161 | sys.exit(1) |
| 162 | |
| 163 | service = {'protocol': protocol, 'port': port, 'name': name, 'negative_match': negative_match} |
| 164 | self.services.append(service) |
| 165 | |
| 166 | @final |
| 167 | def match_port(self, protocol, port, negative_match=False): |