Puppet Class: r_profile::lockdown::user

Defined in:
manifests/lockdown/user.pp

Overview

R_profile::Lockdown::User

Lockdown users by disabling their passwords and or shells. Alternatively, we will remove all users named in the delete parameter. Note that it is an error to attempt to both disable and remove a user, since disabling requires that the user still be present to update /etc/shadow and /etc/password. This will manifest as a duplicate declaration error if encountered in the field.

Parameters:

  • disable_password (Array[String]) (defaults to: hiera("r_profile::lockdown::user::disable_password", []))

    Array of usernames who should have their password locked

  • disable_shell (Array[String]) (defaults to: hiera("r_profile::lockdown::user::disable_shell", []))

    Array of usernames who should have their shell disabled

  • delete (Array[String]) (defaults to: hiera("r_profile::lockdown::user::delete", []))

    Array of usernames who should be deleted from the system



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
# File 'manifests/lockdown/user.pp', line 12

class r_profile::lockdown::user(
    Array[String] $disable_password = hiera("r_profile::lockdown::user::disable_password", []),
    Array[String] $disable_shell    = hiera("r_profile::lockdown::user::disable_shell", []),
    Array[String] $delete           = hiera("r_profile::lockdown::user::delete", []),
) {

  # figure out what unique users we have across both passed in arrays and then
  # change each user resource once, as required
  unique(concat($disable_password, $disable_shell)).each | $user | {
    if $user in $disable_password {
      $_disable_password = '*'
    } else {
      $_disable_password = undef
    }

    if $user in $disable_shell {
      $_disable_shell = '/usr/bin/false'
    } else {
      $_disable_shell = undef
    }

    user { $user:
      password => $_disable_password,
      shell    => $_disable_shell,
    }
  }

  user { $delete:
    ensure => absent,
  }
}