File: //usr/share/doc/pam/txts/README.pam_shells
pam_shells — PAM module to check for valid login shell
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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.
EXAMPLES
auth required pam_shells.so
AUTHOR
pam_shells was written by Erik Troan <ewt@redhat.com>.