Unless was also a good hint! But my sed solution was running every time
puppet agent run. So I use file_line now.
Thanks!
On Wednesday, October 2, 2013 1:15:53 PM UTC+2, Björn wrote:
>
> Hello,
>
> I try to ensure our password policies using /etc/login.defs and PAM
> cracklib.
>
> class pci_policy::password(
> $cracklib = $pci_policy::params::cracklib,
> $pam_password = $pci_policy::params::pam_password,
> ) inherits pci_policy::params {
>
> package{$cracklib:
> ensure => installed,
> }
>
> file{'/etc/login.defs':
> ensure => present,
> owner => root,
> group => root,
> mode => 0644,
> source =>
> "puppet:///modules/pci_policy/login.defs.$::operatingsystem",
> require => Package[$cracklib],
> }
>
> exec{'ensure password policy for pci':
> cwd => '/bin/',
> command => "/bin/sed -i 's/^password.*cracklib.so.*/password
> requisite pam_cracklib.so retry=3 minlen=8 difok=5
> dcredit=-1 lcredit=-1 ucredit=-1 ocredit=-1/g' $pam_password",
> path => "/usr/bin:/usr/sbin:/bin",
> onlyif => "grep '^password.*cracklib.so.*' $pam_password",
> require => Package[$cracklib],
> }
>
> exec{'ensure password policy for pci when nothing is present':
> cwd => '/bin/',
> command => "echo 'password requisite
> pam_cracklib.so retry=3 minlen=8 difok=5 dcredit=-1 lcredit=-1 ucredit=-1
> ocredit=-1' >> $pam_password",
> path => "/usr/bin:/usr/sbin:/bin",
> onlyif => "grep -vq '^password.*cracklib.so.*' $pam_password",
> require => Package[$cracklib],
> }
> }
>
> My problem are the exec commands.
>
> With the first exec I try to change an existing line with sed.
>
> With the second exec I try to add the rule if no line with
> "password.*cracklib" is existing.
> Unfortunately, this exec run when the return code of onlyif is 0. I don't
> know a command which return 0 when the line isn't available and return 1
> when the line is available.
>
> May be I'm thinking to complicated? Do you have another solution?
>
> Thanks a lot!
>
> Björn
>
>
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