2019-11-11 18:30:46 -08:00
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# jc.parsers.netstat
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jc - JSON CLI output utility netstat Parser
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Usage:
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2019-12-12 09:47:14 -08:00
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2019-11-11 18:30:46 -08:00
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Specify --netstat as the first argument if the piped input is coming from netstat
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2020-05-22 11:09:41 -07:00
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Caveats:
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- Use of multiple 'l' options is not supported on OSX (e.g. 'netstat -rlll')
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- Use of the 'A' option is not supported on OSX when using the 'r' option (e.g. netstat -rA)
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2019-12-12 09:35:42 -08:00
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Compatibility:
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2019-12-12 09:47:14 -08:00
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2020-05-20 16:14:03 -07:00
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'linux', 'darwin'
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2019-12-12 09:35:42 -08:00
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2019-11-11 18:30:46 -08:00
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Examples:
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2020-05-22 12:56:27 -07:00
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# netstat -apee | jc --netstat -p
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2019-11-11 18:30:46 -08:00
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[
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{
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"proto": "tcp",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "localhost",
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"foreign_address": "0.0.0.0",
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"state": "LISTEN",
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"user": "systemd-resolve",
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"inode": 26958,
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"program_name": "systemd-resolve",
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"kind": "network",
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"pid": 887,
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"local_port": "domain",
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"foreign_port": "*",
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"transport_protocol": "tcp",
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"network_protocol": "ipv4"
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},
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{
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"proto": "tcp",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "0.0.0.0",
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"foreign_address": "0.0.0.0",
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"state": "LISTEN",
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"user": "root",
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"inode": 30499,
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"program_name": "sshd",
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"kind": "network",
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"pid": 1186,
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"local_port": "ssh",
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"foreign_port": "*",
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"transport_protocol": "tcp",
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"network_protocol": "ipv4"
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},
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{
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"proto": "tcp",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "localhost",
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"foreign_address": "localhost",
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"state": "ESTABLISHED",
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"user": "root",
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"inode": 46829,
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"program_name": "sshd: root",
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"kind": "network",
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"pid": 2242,
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"local_port": "ssh",
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"foreign_port": "52186",
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"transport_protocol": "tcp",
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"network_protocol": "ipv4",
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"foreign_port_num": 52186
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},
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{
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"proto": "tcp",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "localhost",
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"foreign_address": "localhost",
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"state": "ESTABLISHED",
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"user": "root",
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"inode": 46828,
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"program_name": "ssh",
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"kind": "network",
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"pid": 2241,
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"local_port": "52186",
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"foreign_port": "ssh",
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"transport_protocol": "tcp",
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"network_protocol": "ipv4",
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"local_port_num": 52186
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},
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{
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"proto": "tcp6",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "[::]",
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"foreign_address": "[::]",
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"state": "LISTEN",
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"user": "root",
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"inode": 30510,
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"program_name": "sshd",
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"kind": "network",
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"pid": 1186,
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"local_port": "ssh",
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"foreign_port": "*",
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"transport_protocol": "tcp",
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"network_protocol": "ipv6"
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},
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{
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"proto": "udp",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "localhost",
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"foreign_address": "0.0.0.0",
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"state": null,
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"user": "systemd-resolve",
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"inode": 26957,
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"program_name": "systemd-resolve",
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"kind": "network",
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"pid": 887,
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"local_port": "domain",
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"foreign_port": "*",
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"transport_protocol": "udp",
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"network_protocol": "ipv4"
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},
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{
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"proto": "raw6",
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"recv_q": 0,
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"send_q": 0,
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"local_address": "[::]",
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"foreign_address": "[::]",
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"state": "7",
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"user": "systemd-network",
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"inode": 27001,
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"program_name": "systemd-network",
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"kind": "network",
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"pid": 867,
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"local_port": "ipv6-icmp",
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"foreign_port": "*",
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"transport_protocol": null,
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"network_protocol": "ipv6"
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},
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{
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"proto": "unix",
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"refcnt": 2,
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"flags": null,
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"type": "DGRAM",
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"state": null,
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"inode": 33322,
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"program_name": "systemd",
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"path": "/run/user/1000/systemd/notify",
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"kind": "socket",
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"pid": 1607
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},
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{
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"proto": "unix",
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"refcnt": 2,
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"flags": "ACC",
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"type": "SEQPACKET",
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"state": "LISTENING",
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"inode": 20835,
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"program_name": "init",
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"path": "/run/udev/control",
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"kind": "socket",
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"pid": 1
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},
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...
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]
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2020-05-22 12:56:27 -07:00
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$ netstat -r | jc --netstat -p
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2019-11-11 18:30:46 -08:00
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[
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{
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2020-05-22 12:56:27 -07:00
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"destination": "default",
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"gateway": "gateway",
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"genmask": "0.0.0.0",
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"route_flags": "UG",
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"mss": 0,
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"window": 0,
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"irtt": 0,
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"iface": "ens33",
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"kind": "route"
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},
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{
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"destination": "172.17.0.0",
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"gateway": "0.0.0.0",
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"genmask": "255.255.0.0",
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"route_flags": "U",
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"mss": 0,
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"window": 0,
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"irtt": 0,
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"iface": "docker0",
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"kind": "route"
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},
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{
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"destination": "192.168.71.0",
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"gateway": "0.0.0.0",
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"genmask": "255.255.255.0",
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"route_flags": "U",
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"mss": 0,
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"window": 0,
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"irtt": 0,
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"iface": "ens33",
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"kind": "route"
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}
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]
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2019-12-14 23:35:42 -08:00
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## info
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```python
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info(self, /, *args, **kwargs)
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```
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2019-11-11 18:30:46 -08:00
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## process
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```python
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process(proc_data)
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```
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2019-11-12 11:28:10 -08:00
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Final processing to conform to the schema.
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Parameters:
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2019-11-13 08:04:40 -08:00
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proc_data: (dictionary) raw structured data to process
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2019-11-12 11:28:10 -08:00
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Returns:
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2019-12-17 09:56:09 -08:00
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List of dictionaries. Structured data with the following schema:
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2019-11-11 18:30:46 -08:00
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[
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{
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"proto": string,
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"recv_q": integer,
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"send_q": integer,
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"transport_protocol" string,
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"network_protocol": string,
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"local_address": string,
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"local_port": string,
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"local_port_num": integer,
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"foreign_address": string,
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"foreign_port": string,
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"foreign_port_num": integer,
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"state": string,
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"program_name": string,
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"pid": integer,
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"user": string,
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"security_context": string,
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"refcnt": integer,
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"flags": string,
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"type": string,
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"inode": integer,
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"path": string,
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"kind": string,
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"address": string,
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"osx_inode": string,
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"conn": string,
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"refs": string,
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"nextref": string,
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"name": string,
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"unit": integer,
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"vendor": integer,
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"class": integer,
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"subcla": integer,
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"osx_flags": integer,
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"pcbcount": integer,
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"rcvbuf": integer,
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"sndbuf": integer,
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"rxbytes": integer,
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2020-05-22 11:09:41 -07:00
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"txbytes": integer,
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"destination": string,
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"gateway": string,
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"route_flags": string,
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"route_refs": integer,
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"use": integer,
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"mtu": integer,
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2020-05-22 12:00:26 -07:00
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"expire": string,
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"genmask": string,
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"mss": integer,
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"window": integer,
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"irtt": integer,
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"iface": string,
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"metric": integer
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2019-11-11 18:30:46 -08:00
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}
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]
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## parse
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```python
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parse(data, raw=False, quiet=False)
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```
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2019-11-12 11:18:00 -08:00
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Main text parsing function
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2019-11-11 18:30:46 -08:00
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2019-11-12 11:18:00 -08:00
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Parameters:
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2019-11-11 18:30:46 -08:00
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2019-11-12 11:18:00 -08:00
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data: (string) text data to parse
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raw: (boolean) output preprocessed JSON if True
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quiet: (boolean) suppress warning messages if True
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Returns:
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2019-12-17 10:09:19 -08:00
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List of dictionaries. Raw or processed structured data.
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2019-11-11 18:30:46 -08:00
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