Alessandro Mauri
6c929ad26d
open and close the pam context between each authentication attempt to prevent errors with consecutive authentications, this is a hack but I don't know a better way.
US - User {Switcher,Shell}
Opens a shell as a different user without needing to authenticate as that user.
This is similar to the behavior of su but it allows to execute privileged
and/or commands as any other user without needing their password.