[Python-apps-team] Bug#855400: gufw should depend on net-tools (crashes without it)

[Lee Garrett]

Hi,

> usr at host:~$ gufw
> Traceback (most recent call last):
>   File "/usr/share/gufw/gufw/gufw.py", line 30, in <module>
>     gufw = Gufw(controler.get_frontend())
>   File "/usr/share/gufw/gufw/gufw/view/gufw.py", line 81, in __init__
>     self.winadd = Add(self)
>   File "/usr/share/gufw/gufw/gufw/view/add.py", line 43, in __init__
>     self._set_initial_values()
>   File "/usr/share/gufw/gufw/gufw/view/add.py", line 101, in _set_initial_values
>     for ifaceName in self.gufw.fw.get_net_interfaces():
>   File "/usr/share/gufw/gufw/gufw/model/frontend.py", line 126, in get_net_interfaces
>     return self.firewall.get_net_interfaces(exclude_iface)
>   File "/usr/share/gufw/gufw/gufw/model/firewall.py", line 251, in get_net_interfaces
>     all_faces = self.backend.get_net_interfaces()
>   File "/usr/share/gufw/gufw/gufw/model/ufw_backend.py", line 462, in get_net_interfaces
>     cmd = self._run_cmd(cmd_ifaces)
>   File "/usr/share/gufw/gufw/gufw/model/ufw_backend.py", line 37, in _run_cmd
>     proc = subprocess.Popen(cmd, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
>   File "/usr/lib/python3.5/subprocess.py", line 676, in __init__
>     restore_signals, start_new_session)
>   File "/usr/lib/python3.5/subprocess.py", line 1282, in _execute_child
>     raise child_exception_type(errno_num, err_msg)
> FileNotFoundError: [Errno 2] No such file or directory: 'netstat'
> usr at host:~$ 

This package fails to run on a default installation, due to the missing
dependency. Raising the severity accordingly.

Regards,
Lee