NetworkManager's commandline tool nmcli does not change the terminal's input
type to star out passwords when typing.

Ex:
$ nmcli --ask connection up Novell
Passwords or encryption keys are required to access the wireless network
'Novell'.
Username (802-1x.identity): jthumshirn
Passwords or encryption keys are required to access the wireless network
'Novell'.
Password (802-1x.password): mY-Super$ecretPassword
Connection successfully activated (D-Bus active path:
/org/freedesktop/NetworkManager/ActiveConnection/2)


Info:
$ zypper info NetworkManager
Loading repository data...
Reading installed packages...


Information for package NetworkManager:
---------------------------------------
Repository: repo-oss
Name: NetworkManager
Version: 1.0.12-2.2
Arch: x86_64
Vendor: openSUSE
Installed: Yes
Status: up-to-date
Installed Size: 5.2 MiB
Summary: Network Link Manager and User Applications
Description: 
  NetworkManager attempts to keep an active network connection available
  at all times.  The point of NetworkManager is to make networking
  configuration and setup as painless and automatic as possible.        If
  using DHCP, NetworkManager is intended to replace default routes,
  obtain IP addresses from a DHCP server, and change name servers
  whenever it sees fit.