PAM_FAIL_DELAY
A function pointer to redirect centrally managed
failure delays. See
pam_fail_delay3
.
PAM_XDISPLAY
The name of the X display. For graphical, X-based applications the
value for this item should be the $DISPLAY
variable. This value should be used instead of
PAM_TTY for passing the
name of the display where possible.
PAM_XAUTHDATA
A pointer to a structure containing the X authentication data
required to make a connection to the display specified by
PAM_XDISPLAY, if such information is
necessary. See
pam_xauth_data3
.