[PATCH] accounts_password_reuse_limit.sh remediation
Shawn Wells
shawn at redhat.com
Sat Nov 16 02:47:39 UTC 2013
On 11/12/13, 10:38 PM, Frank Caviggia wrote:
> Shawn,
>
> This should be a little bit better of a match to what you wanted for the password use remediation.
>
> -Frank
>
> 0001-accounts_password_reuse_limit.sh-remediation.patch
>
>
> From c6bd643edc3f9504172225d6a0fce9771a6e1a77 Mon Sep 17 00:00:00 2001
> From: Frank Caviggia<fcaviggi at redhat.com>
> Date: Tue, 12 Nov 2013 22:35:19 -0500
> Subject: [PATCH] accounts_password_reuse_limit.sh remediation
>
> Signed-off-by: Frank Caviggia<fcaviggi at redhat.com>
> ---
> RHEL6/input/fixes/bash/accounts_password_reuse_limit.sh | 8 ++++++++
> 1 file changed, 8 insertions(+)
> create mode 100644 RHEL6/input/fixes/bash/accounts_password_reuse_limit.sh
>
> diff --git a/RHEL6/input/fixes/bash/accounts_password_reuse_limit.sh b/RHEL6/input/fixes/bash/accounts_password_reuse_limit.sh
> new file mode 100644
> index 0000000..e278e54
> --- /dev/null
> +++ b/RHEL6/input/fixes/bash/accounts_password_reuse_limit.sh
> @@ -0,0 +1,8 @@
> +source ./templates/support.sh
> +populate var_password_history_retain_limit
> +
> +if [ `grep -c 'remember=' /etc/pam.d/system-auth` -eq 0 ]; then
> + sed 's/^\s*password.*pam_unix\.so.*/& remember=$var_password_history_retain_limit/' /etc/pam.d/system-auth
> +else
> + sed 's/remember=[0-9]*/remember=$var_password_history_retain_limit/' /etc/pam.d/system-auth
> +fi
> -- 1.8.3.1
I quickly tested with system-auth containing, and not, remember=. This
is a great start!
Three things remain:
- sed -i ;)
- The variable isn't being expanded when the script is ran, I get:
> # bash accounts_password_reuse_limit.sh
> .......
> password sufficient pam_unix.so sha512 shadow try_first_pass
> use_authtok remember=$var_password_history_retain_limit
> password sufficient pam_sss.so use_authtok
- What if "password pam_unix.so" isn't present?
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