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show-arp.py
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show-arp.py
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# Written by - Brian Trost, [email protected]
# Description - Run op command on firewall
# Date - Feb 13th, 2018
import string
import getpass
import argparse
import urllib3
import ssl
import requests
import sys
import xml.etree.ElementTree as ET
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
if sys.version_info[0] < 3:
raise Exception("Must be using Python 3")
# Handler for the command line arguments, if used.
parser = argparse.ArgumentParser()
parser.add_argument("-f", "--firewall", help="IP address of the firewall")
parser.add_argument("-i", "--interface", help="Interface")
parser.add_argument("-k", "--apikey", help="API Key")
parser.add_argument("-u", "--username", help="User login")
parser.add_argument("-p", "--password", help="Login password")
args = parser.parse_args()
if args.firewall:
firewall = args.firewall
else:
firewall = input("Enter the name or IP of the firewall: ")
if args.interface:
interface = args.interface.strip()
else:
interface = 'all'
def printdes(s, o=''):
print ("\n " + sys.argv[0] + " - " + s)
olist = o.split(",")
if 'printul' in olist:
tl = len(sys.argv[0]) + len(s) + 7
print("-"*tl)
else:
print("")
def send_api_request(url, values):
try:
response = requests.get(url, params=values, verify=False)
return response.text
except:
raise ValueError("API call not successful.")
def get_api_key(hostname, username, password):
try:
url = 'https://' + hostname + '/api'
values = {'type': 'keygen', 'user': username, 'password': password}
response = requests.get(url, params=values, verify=False)
return ET.fromstring(response.text).find('.//result/key').text
except:
raise ValueError("Unable to generate API key from firewall.")
def fetch_api_key():
try:
if args.apikey:
apikey = args.apikey
else:
if args.username:
username = args.username
else:
username = input("Enter the user login: ")
if args.password:
password = args.password
else:
password = getpass.getpass(prompt="Enter the password: ")
return get_api_key(firewall, username, password)
except:
raise ValueError("Unable to obtain API key from program arguments or firewall.")
def main():
apikey = fetch_api_key()
printdes("show arp with cleaned up output")
cmd = '<show><arp><entry name = \'%s\'/></arp></show>' % (interface)
opdict = {'type': 'op', 'cmd': cmd, 'key': apikey}
url = "https://%s/api" % firewall
showarpxml = ET.fromstring(send_api_request(url, opdict))
for entry in showarpxml.findall('.//result'):
total = entry.find('total').text
print ("Total arp entries: %s\n" % total)
for entry in showarpxml.findall('.//entry'):
ip = entry.find('ip').text
mac = entry.find('mac').text
net = entry.find('interface').text
ttl = entry.find('ttl').text
print(ip + " - " + mac + " - " + net + " - " + ttl)
print("\n")
if __name__ == '__main__':
main()