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jc.parsers.ufw

jc - JSON Convert ufw status command output parser

Usage (cli):

$ ufw status | jc --ufw

or

$ jc ufw status

Usage (module):

import jc
result = jc.parse('ufw', ufw_command_output)

Schema:

{
  "status":                     string,
  "logging":                    string,
  "logging_level":              string,
  "default":                    string,
  "new_profiles":               string,
  "rules": [
    {
      "action":                 string,
      "action_direction":       string,     # null if blank
      "index":                  integer,    # null if blank
      "network_protocol":       string,
      "to_ip":                  string,
      "to_ip_prefix":           integer,
      "to_interface":           string,
      "to_transport":           string,
      "to_ports": [
                                integer
      ],
      "to_port_ranges": [
        {
          "start":              integer,
          "end":                integer
        }
      ],
      "to_service":             string,     # [0]
      "from_ip":                string,
      "from_ip_prefix":         integer,
      "from_interface":         string,
      "from_transport":         string,
      "from_ports": [
                                integer
      ],
      "from_port_ranges": [
        {
          "start":              integer,
          "end":                integer
        }
      ],
      "from_service":           string,     # [1]
      "comment":                string      # null if no comment
    }
  ]
}

[0] null if any 'to' ports or port_ranges are set
[1] null if any 'from' ports or port_ranges are set

Examples:

$ ufw status verbose | jc --ufw -p
{
  "status": "active",
  "logging": "on",
  "logging_level": "low",
  "default": "deny (incoming), allow (outgoing), disabled (routed)",
  "new_profiles": "skip",
  "rules": [
    {
      "action": "ALLOW",
      "action_direction": "IN",
      "index": null,
      "network_protocol": "ipv4",
      "to_interface": "any",
      "to_transport": "any",
      "to_service": null,
      "to_ports": [
        22
      ],
      "to_ip": "0.0.0.0",
      "to_ip_prefix": 0,
      "comment": null,
      "from_ip": "0.0.0.0",
      "from_ip_prefix": 0,
      "from_interface": "any",
      "from_transport": "any",
      "from_port_ranges": [
        {
          "start": 0,
          "end": 65535
        }
      ],
      "from_service": null
    },
    {
      "action": "ALLOW",
      "action_direction": "IN",
      "index": null,
      "network_protocol": "ipv4",
      "to_interface": "any",
      "to_transport": "tcp",
      "to_service": null,
      "to_ports": [
        80,
        443
      ],
      "to_ip": "0.0.0.0",
      "to_ip_prefix": 0,
      "comment": null,
      "from_ip": "0.0.0.0",
      "from_ip_prefix": 0,
      "from_interface": "any",
      "from_transport": "any",
      "from_port_ranges": [
        {
          "start": 0,
          "end": 65535
        }
      ],
      "from_service": null
    },
    ...
  ]
}

$ ufw status verbose | jc --ufw -p -r
{
  "status": "active",
  "logging": "on",
  "logging_level": "low",
  "default": "deny (incoming), allow (outgoing), disabled (routed)",
  "new_profiles": "skip",
  "rules": [
    {
      "action": "ALLOW",
      "action_direction": "IN",
      "index": null,
      "network_protocol": "ipv4",
      "to_interface": "any",
      "to_transport": "any",
      "to_service": null,
      "to_ports": [
        "22"
      ],
      "to_ip": "0.0.0.0",
      "to_ip_prefix": "0",
      "comment": null,
      "from_ip": "0.0.0.0",
      "from_ip_prefix": "0",
      "from_interface": "any",
      "from_transport": "any",
      "from_port_ranges": [
        {
          "start": "0",
          "end": "65535"
        }
      ],
      "from_service": null
    },
    {
      "action": "ALLOW",
      "action_direction": "IN",
      "index": null,
      "network_protocol": "ipv4",
      "to_interface": "any",
      "to_transport": "tcp",
      "to_service": null,
      "to_ports": [
        "80",
        "443"
      ],
      "to_ip": "0.0.0.0",
      "to_ip_prefix": "0",
      "comment": null,
      "from_ip": "0.0.0.0",
      "from_ip_prefix": "0",
      "from_interface": "any",
      "from_transport": "any",
      "from_port_ranges": [
        {
          "start": "0",
          "end": "65535"
        }
      ],
      "from_service": null
    },
    ...
  ]
}

parse

def parse(data, raw=False, quiet=False)

Main text parsing function

Parameters:

data:        (string)  text data to parse
raw:         (boolean) unprocessed output if True
quiet:       (boolean) suppress warning messages if True

Returns:

Dictionary. Raw or processed structured data.

Parser Information

Compatibility: linux

Source: jc/parsers/ufw.py

Version 1.2 by Kelly Brazil (kellyjonbrazil@gmail.com)