1 .\" Generated from pam_chauthtok.c by gendoc.pl
2 .\" $Id: pam_chauthtok.c 648 2013-03-05 17:54:27Z des $
8 .Nd perform password related functions within the PAM framework
13 .In security/pam_appl.h
15 .Fn pam_chauthtok "pam_handle_t *pamh" "int flags"
19 function attempts to change the authentication token
20 for the user associated with the pam context specified by the
26 argument is the binary or of zero or more of the following
30 Do not emit any messages.
31 .It Dv PAM_CHANGE_EXPIRED_AUTHTOK
32 Change only those authentication tokens that have expired.
35 If any other bits are set,
42 function returns one of the following values:
46 .It Bq Er PAM_AUTHTOK_DISABLE_AGING
47 Authentication token aging disabled.
48 .It Bq Er PAM_AUTHTOK_ERR
49 Authentication token failure.
50 .It Bq Er PAM_AUTHTOK_LOCK_BUSY
51 Authentication token lock busy.
52 .It Bq Er PAM_AUTHTOK_RECOVERY_ERR
53 Failed to recover old authentication token.
56 .It Bq Er PAM_CONV_ERR
58 .It Bq Er PAM_PERM_DENIED
60 .It Bq Er PAM_SERVICE_ERR
61 Error in service module.
62 .It Bq Er PAM_SYMBOL_ERR
64 .It Bq Er PAM_SYSTEM_ERR
66 .It Bq Er PAM_TRY_AGAIN
74 .%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
80 function and this manual page were
83 Project by ThinkSec AS and Network Associates Laboratories, the
84 Security Research Division of Network Associates, Inc.\& under
85 DARPA/SPAWAR contract N66001-01-C-8035
87 as part of the DARPA CHATS research program.
89 The OpenPAM library is maintained by
90 .An Dag-Erling Sm\(/orgrav Aq des@des.no .