'\" t
.\"     Title: pam_debug
.\"    Author: [see the "AUTHOR" section]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: 06/08/2020
.\"    Manual: Linux-PAM Manual
.\"    Source: Linux-PAM Manual
.\"  Language: English
.\"
.TH "PAM_DEBUG" "8" "06/08/2020" "Linux-PAM Manual" "Linux\-PAM Manual"
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.SH "NAME"
pam_debug \- PAM module to debug the PAM stack
.SH "SYNOPSIS"
.HP \w'\fBpam_debug\&.so\fR\ 'u
\fBpam_debug\&.so\fR [auth=\fIvalue\fR] [cred=\fIvalue\fR] [acct=\fIvalue\fR] [prechauthtok=\fIvalue\fR] [chauthtok=\fIvalue\fR] [auth=\fIvalue\fR] [open_session=\fIvalue\fR] [close_session=\fIvalue\fR]
.SH "DESCRIPTION"
.PP
The pam_debug PAM module is intended as a debugging aide for determining how the PAM stack is operating\&. This module returns what its module arguments tell it to return\&.
.SH "OPTIONS"
.PP
\fBauth=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_authenticate\fR(3)
function will return
\fIvalue\fR\&.
.RE
.PP
\fBcred=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_setcred\fR(3)
function will return
\fIvalue\fR\&.
.RE
.PP
\fBacct=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_acct_mgmt\fR(3)
function will return
\fIvalue\fR\&.
.RE
.PP
\fBprechauthtok=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_chauthtok\fR(3)
function will return
\fIvalue\fR
if the
\fIPAM_PRELIM_CHECK\fR
flag is set\&.
.RE
.PP
\fBchauthtok=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_chauthtok\fR(3)
function will return
\fIvalue\fR
if the
\fIPAM_PRELIM_CHECK\fR
flag is
\fBnot\fR
set\&.
.RE
.PP
\fBopen_session=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_open_session\fR(3)
function will return
\fIvalue\fR\&.
.RE
.PP
\fBclose_session=\fR\fB\fIvalue\fR\fR
.RS 4
The
\fBpam_sm_close_session\fR(3)
function will return
\fIvalue\fR\&.
.RE
.PP
Where
\fIvalue\fR
can be one of: success, open_err, symbol_err, service_err, system_err, buf_err, perm_denied, auth_err, cred_insufficient, authinfo_unavail, user_unknown, maxtries, new_authtok_reqd, acct_expired, session_err, cred_unavail, cred_expired, cred_err, no_module_data, conv_err, authtok_err, authtok_recover_err, authtok_lock_busy, authtok_disable_aging, try_again, ignore, abort, authtok_expired, module_unknown, bad_item, conv_again, incomplete\&.
.SH "MODULE TYPES PROVIDED"
.PP
All module types (\fBauth\fR,
\fBaccount\fR,
\fBpassword\fR
and
\fBsession\fR) are provided\&.
.SH "RETURN VALUES"
.PP
PAM_SUCCESS
.RS 4
Default return code if no other value was specified, else specified return value\&.
.RE
.SH "EXAMPLES"
.sp
.if n \{\
.RS 4
.\}
.nf
auth    requisite       pam_permit\&.so
auth    [success=2 default=ok]  pam_debug\&.so auth=perm_denied cred=success
auth    [default=reset]         pam_debug\&.so auth=success cred=perm_denied
auth    [success=done default=die] pam_debug\&.so
auth    optional        pam_debug\&.so auth=perm_denied cred=perm_denied
auth    sufficient      pam_debug\&.so auth=success cred=success
    
.fi
.if n \{\
.RE
.\}
.SH "SEE ALSO"
.PP
\fBpam.conf\fR(5),
\fBpam.d\fR(5),
\fBpam\fR(8)
.SH "AUTHOR"
.PP
pam_debug was written by Andrew G\&. Morgan <morgan@kernel\&.org>\&.