              pam_securetty — Limit root login to special devices

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DESCRIPTION

   pam_securetty is a PAM module that allows root logins only if the user is
   logging in on a "secure" tty, as defined by the listing in the securetty
   file. pam_securetty checks at first, if /etc/securetty exists. If not and
   it was built with vendordir support, it will use %vendordir%/securetty.
   pam_securetty also checks that the securetty files are plain files and not
   world writable. It will also allow root logins on the tty specified with
   console= switch on the kernel command line and on ttys from the
   /sys/class/tty/console/active.

   This module has no effect on non-root users and requires that the
   application fills in the PAM_TTY item correctly.

   For canonical usage, should be listed as a required authentication method
   before any sufficient authentication methods.

OPTIONS

   debug

   Print debug information.

   noconsole

   Do not automatically allow root logins on the kernel console device, as
   specified on the kernel command line or by the sys file, if it is not also
   specified in the securetty file.

EXAMPLES

 auth  required  pam_securetty.so
 auth  required  pam_unix.so


AUTHOR

   pam_securetty was written by Elliot Lee <sopwith@cuc.edu>.
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