asda?‰PNG  IHDR ? f ??C1 sRGB ??é gAMA ±? üa pHYs ? ??o¨d GIDATx^íüL”÷e÷Y?a?("Bh?_ò???￠§?q5k?*:t0A-o??￥]VkJ￠M??f?±8\k2íll￡1]q?ù???T 6.30. pam_shells - check for valid login shell
6.30. pam_shells - check for valid login shell
Prev Chapter 6. A reference guide for available modules Next

6.30. pam_shells - check for valid login shell

pam_shells.so

6.30.1. DESCRIPTION

pam_shells is a PAM module that only allows access to the system if the user's shell is listed in /etc/shells.

It also checks if /etc/shells is a plain file and not world writable.

6.30.2. OPTIONS

This module does not recognise any options.

6.30.3. MODULE TYPES PROVIDED

The auth and account module types are provided.

6.30.4. RETURN VALUES

PAM_AUTH_ERR

Access to the system was denied.

PAM_SUCCESS

The user's login shell was listed as valid shell in /etc/shells.

PAM_SERVICE_ERR

The module was not able to get the name of the user.

6.30.5. EXAMPLES

auth  required  pam_shells.so

6.30.6. AUTHOR

pam_shells was written by Erik Troan <ewt@redhat.com>.

Prev Up Next
6.29. pam_selinux - set the default security context Home 6.31. pam_succeed_if - test account characteristics