Skip to the content.

Home

jc.parsers.lsmod

jc - JSON CLI output utility lsmod command output parser

Usage (cli):

$ lsmod | jc --lsmod

or

$ jc lsmod

Usage (module):

import jc.parsers.lsmod
result = jc.parsers.lsmod.parse(lsmod_command_output)

Schema:

[
  {
    "module":     string,
    "size":       integer,
    "used":       integer,
    "by": [
                  string
    ]
  }
]

Examples:

$ lsmod | jc --lsmod -p
[
  ...
  {
    "module": "nf_nat",
    "size": 26583,
    "used": 3,
    "by": [
      "nf_nat_ipv4",
      "nf_nat_ipv6",
      "nf_nat_masquerade_ipv4"
    ]
  },
  {
    "module": "iptable_mangle",
    "size": 12695,
    "used": 1
  },
  {
    "module": "iptable_security",
    "size": 12705,
    "used": 1
  },
  {
    "module": "iptable_raw",
    "size": 12678,
    "used": 1
  },
  {
    "module": "nf_conntrack",
    "size": 139224,
    "used": 7,
    "by": [
      "nf_nat",
      "nf_nat_ipv4",
      "nf_nat_ipv6",
      "xt_conntrack",
      "nf_nat_masquerade_ipv4",
      "nf_conntrack_ipv4",
      "nf_conntrack_ipv6"
    ]
  },
  ...
]

$ lsmod | jc --lsmod -p -r
[
  ...
  {
    "module": "nf_conntrack",
    "size": "139224",
    "used": "7",
    "by": [
      "nf_nat",
      "nf_nat_ipv4",
      "nf_nat_ipv6",
      "xt_conntrack",
      "nf_nat_masquerade_ipv4",
      "nf_conntrack_ipv4",
      "nf_conntrack_ipv6"
    ]
  },
  {
    "module": "ip_set",
    "size": "45799",
    "used": "0"
  },
  {
    "module": "nfnetlink",
    "size": "14519",
    "used": "1",
    "by": [
      "ip_set"
    ]
  },
  {
    "module": "ebtable_filter",
    "size": "12827",
    "used": "1"
  },
  {
    "module": "ebtables",
    "size": "35009",
    "used": "2",
    "by": [
      "ebtable_nat",
      "ebtable_filter"
    ]
  },
  ...
]

info

info()

Provides parser metadata (version, author, etc.)

parse

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

Main text parsing function

Parameters:

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

Returns:

List of Dictionaries. Raw or processed structured data.

Parser Information

Compatibility: linux

Version 1.5 by Kelly Brazil (kellyjonbrazil@gmail.com)