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| -rw-r--r-- | doc/man/pam_sm_setcred.3 | 128 | ||||
| -rw-r--r-- | doc/man/pam_sm_setcred.3.xml | 184 |
2 files changed, 312 insertions, 0 deletions
diff --git a/doc/man/pam_sm_setcred.3 b/doc/man/pam_sm_setcred.3 new file mode 100644 index 0000000..6493870 --- /dev/null +++ b/doc/man/pam_sm_setcred.3 @@ -0,0 +1,128 @@ +'\" t +.\" Title: pam_sm_setcred +.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] +.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/> +.\" Date: 09/03/2021 +.\" Manual: Linux-PAM Manual +.\" Source: Linux-PAM Manual +.\" Language: English +.\" +.TH "PAM_SM_SETCRED" "3" "09/03/2021" "Linux-PAM Manual" "Linux-PAM Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +pam_sm_setcred \- PAM service function to alter credentials +.SH "SYNOPSIS" +.sp +.ft B +.nf +#include <security/pam_modules\&.h> +.fi +.ft +.HP \w'int\ pam_sm_setcred('u +.BI "int pam_sm_setcred(pam_handle_t\ *" "pamh" ", int\ " "flags" ", int\ " "argc" ", const\ char\ **" "argv" ");" +.SH "DESCRIPTION" +.PP +The +\fBpam_sm_setcred\fR +function is the service module\*(Aqs implementation of the +\fBpam_setcred\fR(3) +interface\&. +.PP +This function performs the task of altering the credentials of the user with respect to the corresponding authorization scheme\&. Generally, an authentication module may have access to more information about a user than their authentication token\&. This function is used to make such information available to the application\&. It should only be called +\fIafter\fR +the user has been authenticated but before a session has been established\&. +.PP +Valid flags, which may be logically OR\*(Aqd with +\fIPAM_SILENT\fR, are: +.PP +PAM_SILENT +.RS 4 +Do not emit any messages\&. +.RE +.PP +PAM_ESTABLISH_CRED +.RS 4 +Initialize the credentials for the user\&. +.RE +.PP +PAM_DELETE_CRED +.RS 4 +Delete the credentials associated with the authentication service\&. +.RE +.PP +PAM_REINITIALIZE_CRED +.RS 4 +Reinitialize the user credentials\&. +.RE +.PP +PAM_REFRESH_CRED +.RS 4 +Extend the lifetime of the user credentials\&. +.RE +.PP +The way the +\fBauth\fR +stack is navigated in order to evaluate the +\fBpam_setcred\fR() function call, independent of the +\fBpam_sm_setcred\fR() return codes, is exactly the same way that it was navigated when evaluating the +\fBpam_authenticate\fR() library call\&. Typically, if a stack entry was ignored in evaluating +\fBpam_authenticate\fR(), it will be ignored when libpam evaluates the +\fBpam_setcred\fR() function call\&. Otherwise, the return codes from each module specific +\fBpam_sm_setcred\fR() call are treated as +\fBrequired\fR\&. +.SH "RETURN VALUES" +.PP +PAM_CRED_UNAVAIL +.RS 4 +This module cannot retrieve the user\*(Aqs credentials\&. +.RE +.PP +PAM_CRED_EXPIRED +.RS 4 +The user\*(Aqs credentials have expired\&. +.RE +.PP +PAM_CRED_ERR +.RS 4 +This module was unable to set the credentials of the user\&. +.RE +.PP +PAM_SUCCESS +.RS 4 +The user credential was successfully set\&. +.RE +.PP +PAM_USER_UNKNOWN +.RS 4 +The user is not known to this authentication module\&. +.RE +.PP +These, non\-\fIPAM_SUCCESS\fR, return values will typically lead to the credential stack +\fIfailing\fR\&. The first such error will dominate in the return value of +\fBpam_setcred\fR()\&. +.SH "SEE ALSO" +.PP +\fBpam\fR(3), +\fBpam_authenticate\fR(3), +\fBpam_setcred\fR(3), +\fBpam_sm_authenticate\fR(3), +\fBpam_strerror\fR(3), +\fBPAM\fR(8) diff --git a/doc/man/pam_sm_setcred.3.xml b/doc/man/pam_sm_setcred.3.xml new file mode 100644 index 0000000..bb04a2d --- /dev/null +++ b/doc/man/pam_sm_setcred.3.xml @@ -0,0 +1,184 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" + "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"> +<refentry id='pam_sm_setcred'> + <refmeta> + <refentrytitle>pam_sm_setcred</refentrytitle> + <manvolnum>3</manvolnum> + <refmiscinfo class='setdesc'>Linux-PAM Manual</refmiscinfo> + </refmeta> + + <refnamediv id="pam_sm_setcred-name"> + <refname>pam_sm_setcred</refname> + <refpurpose>PAM service function to alter credentials</refpurpose> + </refnamediv> + +<!-- body begins here --> + + <refsynopsisdiv> + <funcsynopsis id='pam_sm_setcred-synopsis'> + <funcsynopsisinfo>#include <security/pam_modules.h></funcsynopsisinfo> + <funcprototype> + <funcdef>int <function>pam_sm_setcred</function></funcdef> + <paramdef>pam_handle_t *<parameter>pamh</parameter></paramdef> + <paramdef>int <parameter>flags</parameter></paramdef> + <paramdef>int <parameter>argc</parameter></paramdef> + <paramdef>const char **<parameter>argv</parameter></paramdef> + </funcprototype> + </funcsynopsis> + </refsynopsisdiv> + + + <refsect1 id='pam_sm_setcred-description'> + <title>DESCRIPTION</title> + <para> + The <function>pam_sm_setcred</function> function is the service + module's implementation of the + <citerefentry> + <refentrytitle>pam_setcred</refentrytitle><manvolnum>3</manvolnum> + </citerefentry> interface. + </para> + <para> + This function performs the task of altering the credentials of the + user with respect to the corresponding authorization + scheme. Generally, an authentication module may have access to more + information about a user than their authentication token. This + function is used to make such information available to the + application. It should only be called <emphasis>after</emphasis> the + user has been authenticated but before a session has been established. + </para> + <para> + Valid flags, which may be logically OR'd with + <emphasis>PAM_SILENT</emphasis>, are: + </para> + <variablelist> + <varlistentry> + <term>PAM_SILENT</term> + <listitem> + <para> + Do not emit any messages. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_ESTABLISH_CRED</term> + <listitem> + <para>Initialize the credentials for the user.</para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_DELETE_CRED</term> + <listitem> + <para> + Delete the credentials associated with the authentication service. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_REINITIALIZE_CRED</term> + <listitem> + <para> + Reinitialize the user credentials. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_REFRESH_CRED</term> + <listitem> + <para> + Extend the lifetime of the user credentials. + </para> + </listitem> + </varlistentry> + </variablelist> + <para> + The way the <emphasis remap='B'>auth</emphasis> stack is + navigated in order to evaluate the <function>pam_setcred</function>() + function call, independent of the <function>pam_sm_setcred</function>() + return codes, is exactly the same way that it was navigated when + evaluating the <function>pam_authenticate</function>() library + call. Typically, if a stack entry was ignored in evaluating + <function>pam_authenticate</function>(), it will be ignored when + libpam evaluates the <function>pam_setcred</function>() function + call. Otherwise, the return codes from each module specific + <function>pam_sm_setcred</function>() call are treated as + <emphasis remap='B'>required</emphasis>. + </para> + </refsect1> + + <refsect1 id="pam_sm_setcred-return_values"> + <title>RETURN VALUES</title> + <variablelist> + <varlistentry> + <term>PAM_CRED_UNAVAIL</term> + <listitem> + <para> + This module cannot retrieve the user's credentials. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_CRED_EXPIRED</term> + <listitem> + <para> + The user's credentials have expired. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_CRED_ERR</term> + <listitem> + <para> + This module was unable to set the credentials of the user. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_SUCCESS</term> + <listitem> + <para> + The user credential was successfully set. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_USER_UNKNOWN</term> + <listitem> + <para> + The user is not known to this authentication module. + </para> + </listitem> + </varlistentry> + </variablelist> + <para> + These, non-<emphasis>PAM_SUCCESS</emphasis>, return values will + typically lead to the credential stack <emphasis>failing</emphasis>. + The first such error will dominate in the return value of + <function>pam_setcred</function>(). + </para> + </refsect1> + + <refsect1 id='pam_sm_setcred-see_also'> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>pam</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_authenticate</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_setcred</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_sm_authenticate</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_strerror</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>PAM</refentrytitle><manvolnum>8</manvolnum> + </citerefentry> + </para> + </refsect1> +</refentry> |