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Support for GNU hostname command #42

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Support for GNU hostname command #42

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41 changes: 32 additions & 9 deletions gufw/gufw/model/ufw_backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
# along with Gufw; if not, see http://www.gnu.org/licenses for more
# information.

import time, os, shutil, subprocess, configparser
import time, os, shutil, subprocess, configparser, socket


class Backend():
Expand Down Expand Up @@ -469,15 +469,38 @@ def get_net_interfaces(self):

return result

def get_net_ip(self):
cmd_ip = ['hostname', '--all-ip-addresses']
cmd = self._run_cmd(cmd_ip)
ips = cmd.split('\n')

if len(ips) > 0:
return ips[0].strip()
def check_valid_ip(self, ip):
try:
socket.inet_aton(ip)
return True
except:
return False

def get_net_ip(self, gnu_hostname=False):
if not gnu_hostname:
cmd_ip = ['hostname', '--all-ip-addresses']
cmd = self._run_cmd(cmd_ip)
ips = cmd.split('\n')

if len(ips) > 0:
ip_str = ips[0].strip()
if self.check_valid_ip(ip_str):
return ip_str
else:
return self.get_net_ip(gnu_hostname=True)
else:
return '127.0.0.1'
else:
return '127.0.0.1'
cmd_ip = ['hostname', '--ip-addresses']
cmd = self._run_cmd(cmd_ip)
ips = cmd.split(' ')

if len(ips) > 0:
ip_str = ips[0].strip()
if self.check_valid_ip(ip_str):
return ip_str
else:
return '127.0.0.1'

def get_listening_report(self):
return_report = []
Expand Down