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Code Issues Releases Activity

netstat cleanup

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Kelly Brazil
2019-10-21 13:41:53 -07:00
parent e57c7cc8ef
commit 5f88f7d8a0
1 changed files with 109 additions and 136 deletions
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245
jc/parsers/netstat.py
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@ -11,150 +11,120 @@ Limitations:
Examples: Examples:
$ netstat -p | jc --netstat -p $ netstat -p | jc --netstat -p
{ [
"client": { {
"tcp": { "session_protocol": "tcp",
"ipv4": [ "network_protocol": "ipv4",
{ "local_address": "localhost.localdo",
"local_address": "localhost.localdo", "local_port": "34480",
"local_port": "34480", "foreign_address": "lb-192-30-255-113",
"foreign_address": "lb-192-30-255-113", "foreign_port": "https",
"foreign_port": "https", "state": "ESTABLISHED",
"state": "ESTABLISHED", "pid": 53550,
"pid": 53550, "program_name": "git-remote-ht",
"program_name": "git-remote-ht", "receive_q": 0,
"receive_q": 0, "send_q": 0
"send_q": 0 },
}, {
{ "session_protocol": "tcp",
"local_address": "localhost.localdo", "network_protocol": "ipv4",
"local_port": "34478", "local_address": "localhost.localdo",
"foreign_address": "lb-192-30-255-113", "local_port": "34478",
"foreign_port": "https", "foreign_address": "lb-192-30-255-113",
"state": "ESTABLISHED", "foreign_port": "https",
"pid": 53550, "state": "ESTABLISHED",
"program_name": "git-remote-ht", "pid": 53550,
"receive_q": 0, "program_name": "git-remote-ht",
"send_q": 0 "receive_q": 0,
} "send_q": 0
]
}
} }
} ]
$ netstat -lp | jc --netstat -p $ netstat -lpn | jc --netstat -p
{ [
"server": { {
"tcp": { "session_protocol": "tcp",
"ipv4": [ "network_protocol": "ipv4",
{ "local_address": "127.0.0.1",
"local_address": "localhost", "local_port": "42351",
"local_port": "smtp", "foreign_address": "0.0.0.0",
"foreign_address": "0.0.0.0", "foreign_port": "*",
"foreign_port": "*", "state": "LISTEN",
"state": "LISTEN", "pid": 1112,
"pid": 1594, "program_name": "containerd",
"program_name": "master", "receive_q": 0,
"receive_q": 0, "send_q": 0
"send_q": 0 },
}, {
{ "session_protocol": "tcp",
"local_address": "0.0.0.0", "network_protocol": "ipv4",
"local_port": "ssh", "local_address": "127.0.0.53",
"foreign_address": "0.0.0.0", "local_port": "53",
"foreign_port": "*", "foreign_address": "0.0.0.0",
"state": "LISTEN", "foreign_port": "*",
"pid": 21918, "state": "LISTEN",
"program_name": "sshd", "pid": 885,
"receive_q": 0, "program_name": "systemd-resolve",
"send_q": 0 "receive_q": 0,
} "send_q": 0
], },
"ipv6": [ {
{ "session_protocol": "tcp",
"local_address": "localhost", "network_protocol": "ipv4",
"local_port": "smtp", "local_address": "0.0.0.0",
"foreign_address": "[::]", "local_port": "22",
"foreign_port": "*", "foreign_address": "0.0.0.0",
"state": "LISTEN", "foreign_port": "*",
"pid": 1594, "state": "LISTEN",
"program_name": "master", "pid": 1127,
"receive_q": 0, "program_name": "sshd",
"send_q": 0 "receive_q": 0,
}, "send_q": 0
{ },
"local_address": "[::]", {
"local_port": "ssh", "session_protocol": "tcp",
"foreign_address": "[::]", "network_protocol": "ipv6",
"foreign_port": "*", "local_address": "::",
"state": "LISTEN", "local_port": "22",
"pid": 21918, "foreign_address": "::",
"program_name": "sshd", "foreign_port": "*",
"receive_q": 0, "state": "LISTEN",
"send_q": 0 "pid": 1127,
} "program_name": "sshd",
] "receive_q": 0,
}, "send_q": 0
"udp": { },
"ipv4": [ {
{ "session_protocol": "udp",
"local_address": "0.0.0.0", "network_protocol": "ipv4",
"local_port": "bootpc", "local_address": "127.0.0.53",
"foreign_address": "0.0.0.0", "local_port": "53",
"foreign_port": "*", "foreign_address": "0.0.0.0",
"pid": 13903, "foreign_port": "*",
"program_name": "dhclient", "pid": 885,
"receive_q": 0, "program_name": "systemd-resolve",
"send_q": 0 "receive_q": 0,
}, "send_q": 0
{ },
"local_address": "localhost", {
"local_port": "323", "session_protocol": "udp",
"foreign_address": "0.0.0.0", "network_protocol": "ipv4",
"foreign_port": "*", "local_address": "192.168.71.131",
"pid": 30926, "local_port": "68",
"program_name": "chronyd", "foreign_address": "0.0.0.0",
"receive_q": 0, "foreign_port": "*",
"send_q": 0 "pid": 867,
} "program_name": "systemd-network",
], "receive_q": 0,
"ipv6": [ "send_q": 0
{
"local_address": "localhost",
"local_port": "323",
"foreign_address": "[::]",
"foreign_port": "*",
"pid": 30926,
"program_name": "chronyd",
"receive_q": 0,
"send_q": 0
}
]
}
} }
} ]
""" """
import string import string
output = [] output = []
class state():
section = ''
session = ''
network = ''
client_tcp_ip4 = []
client_tcp_ip6 = []
client_udp_ip4 = []
client_udp_ip6 = []
server_tcp_ip4 = []
server_tcp_ip6 = []
server_udp_ip4 = []
server_udp_ip6 = []
def parse_line(entry): def parse_line(entry):
parsed_line = entry.split() parsed_line = entry.split()
output_line = {} output_line = {}
@ -176,6 +146,8 @@ def parse_line(entry):
else: else:
output_line['network_protocol'] = 'ipv4' output_line['network_protocol'] = 'ipv4'
else:
return
output_line['local_address'] = parsed_line[3].rsplit(':', 1)[0] output_line['local_address'] = parsed_line[3].rsplit(':', 1)[0]
output_line['local_port'] = parsed_line[3].rsplit(':', 1)[-1] output_line['local_port'] = parsed_line[3].rsplit(':', 1)[-1]
@ -220,4 +192,5 @@ def parse(data):
output.append(parse_line(line)) output.append(parse_line(line))
return output clean_output = list(filter(None, output))
return clean_output