PAM_SM_CHAUTHTOK(3) |
Library Functions Manual |
PAM_SM_CHAUTHTOK(3) |
NAME
pam_sm_chauthtok — service module implementation for pam_chauthtok
LIBRARY
Pluggable Authentication Module Library (libpam, -lpam)
DESCRIPTION
The
pam_sm_chauthtok() function is the service module's implementation of the
pam_chauthtok(3) API function.
When the application calls pam_chauthtok(3), the service function is called twice, first with the PAM_PRELIM_CHECK flag set and then again with the PAM_UPDATE_AUTHTOK flag set.
RETURN VALUES
The
pam_sm_chauthtok() function returns one of the following values:
-
[PAM_ABORT]
-
General failure.
-
[PAM_AUTHTOK_DISABLE_AGING]
-
Authentication token aging disabled.
-
[PAM_AUTHTOK_ERR]
-
Authentication token failure.
-
[PAM_AUTHTOK_LOCK_BUSY]
-
Authentication token lock busy.
-
[PAM_AUTHTOK_RECOVERY_ERR]
-
Failed to recover old authentication token.
-
[PAM_BUF_ERR]
-
Memory buffer error.
-
[PAM_CONV_ERR]
-
Conversation failure.
-
[PAM_IGNORE]
-
Ignore this module.
-
[PAM_PERM_DENIED]
-
Permission denied.
-
[PAM_SERVICE_ERR]
-
Error in service module.
-
[PAM_SYSTEM_ERR]
-
System error.
-
[PAM_TRY_AGAIN]
-
Try again.
STANDARDS
X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules, June 1997.
AUTHORS
The
pam_sm_chauthtok() function and this manual page were developed for the
FreeBSD Project by ThinkSec AS and Network Associates Laboratories, the Security Research Division of Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 (“CBOSS”), as part of the DARPA CHATS research program.
The OpenPAM library is maintained by Dag-Erling Smørgrav <des@des.no>.