pam_faildelay(8)

pam_faildelay8

Change the delay on failure per-application

Usage

pam_faildelay.so [debug] [delay=microseconds]

Overview

pam_faildelay is a PAM module that can be used to set the delay on failure per-application.

If no delay is given, pam_faildelay will use the value of FAIL_DELAY from /etc/login.defs.

Options

debug

Turns on debugging messages sent to syslog.

delay=N

Set the delay on failure to N microseconds.

Module types provided

Only the auth module type is provided.

Return values

PAM_IGNORE

Delay was successfully adjusted.

PAM_SYSTEM_ERR

The specified delay was not valid.

Examples

The following example will set the delay on failure to 10 seconds:

auth  optional  pam_faildelay.so  delay=10000000

Releases

10 releases since Debian 5.0 (Lenny); the text changed 8 times.

  1. 5.0
  2. 6.0
  3. 7
  4. 8–9
  5. 10
  6. 11
  7. 12
  8. 13
  9. Arch

Author

pam_faildelay was written by Darren Tucker <[email protected]>.

From pam 1.7.3-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.