pam_shells(8) - phpMan

PAM_SHELLS(8)                  Linux-PAM Manual                  PAM_SHELLS(8)
NAME
       pam_shells - PAM module to check for valid login shell
SYNOPSIS
       pam_shells.so
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.
OPTIONS
       This module does not recognise any options.
MODULE TYPES PROVIDED
       The auth and account module types are provided.
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.
EXAMPLES
           auth  required  pam_shells.so
SEE ALSO
       shells(5), pam.conf(5), pam.d(5), pam(8)
AUTHOR
       pam_shells was written by Erik Troan <ewt AT redhat.com>.
Linux-PAM Manual                  05/18/2017                     PAM_SHELLS(8)