linux-pam (1.5.3)

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pam_shells.8
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 needed files (e.g. /etc/shells) are plain files 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@redhat.com>.

Linux-PAM 05/07/2023 PAM_SHELLS(8)