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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:22:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:22:51 +0000 |
commit | 9ada0093e92388590c7368600ca4e9e3e376f0d0 (patch) | |
tree | a56fe41110023676d7082028cbaa47ca4b6e6164 /doc/man/pam_set_data.3 | |
parent | Initial commit. (diff) | |
download | pam-upstream/1.5.2.tar.xz pam-upstream/1.5.2.zip |
Adding upstream version 1.5.2.upstream/1.5.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | doc/man/pam_set_data.3 | 119 | ||||
-rw-r--r-- | doc/man/pam_set_data.3.xml | 172 |
2 files changed, 291 insertions, 0 deletions
diff --git a/doc/man/pam_set_data.3 b/doc/man/pam_set_data.3 new file mode 100644 index 0000000..ea00056 --- /dev/null +++ b/doc/man/pam_set_data.3 @@ -0,0 +1,119 @@ +'\" t +.\" Title: pam_set_data +.\" 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_SET_DATA" "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_set_data \- set module internal data +.SH "SYNOPSIS" +.sp +.ft B +.nf +#include <security/pam_modules\&.h> +.fi +.ft +.HP \w'int\ pam_set_data('u +.BI "int pam_set_data(pam_handle_t\ *" "pamh" ", const\ char\ *" "module_data_name" ", void\ *" "data" ", void\ " "(*cleanup)(pam_handle_t\ *pamh,\ void\ *data,\ int\ error_status)" ");" +.SH "DESCRIPTION" +.PP +The +\fBpam_set_data\fR +function associates a pointer to an object with the (hopefully) unique string +\fImodule_data_name\fR +in the PAM context specified by the +\fIpamh\fR +argument\&. +.PP +PAM modules may be dynamically loadable objects\&. In general such files should not contain +\fIstatic\fR +variables\&. This function and its counterpart +\fBpam_get_data\fR(3), provide a mechanism for a module to associate some data with the handle +\fIpamh\fR\&. Typically a module will call the +\fBpam_set_data\fR +function to register some data under a (hopefully) unique +\fImodule_data_name\fR\&. The data is available for use by other modules too but +\fInot\fR +by an application\&. Since this functions stores only a pointer to the +\fIdata\fR, the module should not modify or free the content of it\&. +.PP +The function +\fBcleanup()\fR +is associated with the +\fIdata\fR +and, if non\-NULL, it is called when this data is over\-written or following a call to +\fBpam_end\fR(3)\&. +.PP +The +\fIerror_status\fR +argument is used to indicate to the module the sort of action it is to take in cleaning this data item\&. As an example, Kerberos creates a ticket file during the authentication phase, this file might be associated with a data item\&. When +\fBpam_end\fR(3) +is called by the module, the +\fIerror_status\fR +carries the return value of the +\fBpam_authenticate\fR(3) +or other +\fIlibpam\fR +function as appropriate\&. Based on this value the Kerberos module may choose to delete the ticket file (\fIauthentication failure\fR) or leave it in place\&. +.PP +The +\fIerror_status\fR +may have been logically OR\*(Aqd with either of the following two values: +.PP +PAM_DATA_REPLACE +.RS 4 +When a data item is being replaced (through a second call to +\fBpam_set_data\fR) this mask is used\&. Otherwise, the call is assumed to be from +\fBpam_end\fR(3)\&. +.RE +.PP +PAM_DATA_SILENT +.RS 4 +Which indicates that the process would prefer to perform the +\fBcleanup()\fR +quietly\&. That is, discourages logging/messages to the user\&. +.RE +.SH "RETURN VALUES" +.PP +PAM_BUF_ERR +.RS 4 +Memory buffer error\&. +.RE +.PP +PAM_SUCCESS +.RS 4 +Data was successful stored\&. +.RE +.PP +PAM_SYSTEM_ERR +.RS 4 +A NULL pointer was submitted as PAM handle or the function was called by an application\&. +.RE +.SH "SEE ALSO" +.PP +\fBpam_end\fR(3), +\fBpam_get_data\fR(3), +\fBpam_strerror\fR(3) diff --git a/doc/man/pam_set_data.3.xml b/doc/man/pam_set_data.3.xml new file mode 100644 index 0000000..c20068c --- /dev/null +++ b/doc/man/pam_set_data.3.xml @@ -0,0 +1,172 @@ +<?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_set_data'> + + <refmeta> + <refentrytitle>pam_set_data</refentrytitle> + <manvolnum>3</manvolnum> + <refmiscinfo class='setdesc'>Linux-PAM Manual</refmiscinfo> + </refmeta> + + <refnamediv id='pam_set_data-name'> + <refname>pam_set_data</refname> + <refpurpose> + set module internal data + </refpurpose> + </refnamediv> + + +<!-- body begins here --> + + <refsynopsisdiv> + + <funcsynopsis id="pam_set_data-synopsis"> + <funcsynopsisinfo>#include <security/pam_modules.h></funcsynopsisinfo> + <funcprototype> + <funcdef>int <function>pam_set_data</function></funcdef> + <paramdef>pam_handle_t *<parameter>pamh</parameter></paramdef> + <paramdef>const char *<parameter>module_data_name</parameter></paramdef> + <paramdef>void *<parameter>data</parameter></paramdef> + <paramdef>void <parameter>(*cleanup)(pam_handle_t *pamh, void *data, int error_status)</parameter></paramdef> + </funcprototype> + </funcsynopsis> + + </refsynopsisdiv> + + + <refsect1 id="pam_set_data-description"> + <title>DESCRIPTION</title> + <para> + The <function>pam_set_data</function> function associates a pointer + to an object with the (hopefully) unique string + <emphasis>module_data_name</emphasis> in the PAM context specified + by the <emphasis>pamh</emphasis> argument. + </para> + + <para> + PAM modules may be dynamically loadable objects. In general such files + should not contain <emphasis>static</emphasis> variables. This function + and its counterpart + <citerefentry> + <refentrytitle>pam_get_data</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + provide a mechanism for a module to associate some data with + the handle <emphasis>pamh</emphasis>. Typically a module will call the + <function>pam_set_data</function> function to register some data + under a (hopefully) unique <emphasis>module_data_name</emphasis>. + The data is available for use by other modules too but + <emphasis>not</emphasis> by an application. Since this functions + stores only a pointer to the <emphasis>data</emphasis>, the module + should not modify or free the content of it. + </para> + + <para> + The function <function>cleanup()</function> is associated with the + <emphasis>data</emphasis> and, if non-NULL, it is called when this + data is over-written or following a call to + <citerefentry> + <refentrytitle>pam_end</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>. + </para> + + <para> + The <emphasis>error_status</emphasis> argument is used to indicate + to the module the sort of action it is to take in cleaning this data + item. As an example, Kerberos creates a ticket file during the + authentication phase, this file might be associated with a data item. + When + <citerefentry> + <refentrytitle>pam_end</refentrytitle><manvolnum>3</manvolnum> + </citerefentry> + is called by the module, the <emphasis>error_status</emphasis> + carries the return value of the + <citerefentry> + <refentrytitle>pam_authenticate</refentrytitle><manvolnum>3</manvolnum> + </citerefentry> + or other <emphasis>libpam</emphasis> function as appropriate. Based + on this value the Kerberos module may choose to delete the ticket file + (<emphasis>authentication failure</emphasis>) or leave it in place. + </para> + + <para> + The <emphasis>error_status</emphasis> may have been logically + OR'd with either of the following two values: + </para> + + <variablelist> + <varlistentry> + <term>PAM_DATA_REPLACE</term> + <listitem> + <para> + When a data item is being replaced (through a second call to + <function>pam_set_data</function>) this mask is used. + Otherwise, the call is assumed to be from + <citerefentry> + <refentrytitle>pam_end</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term>PAM_DATA_SILENT</term> + <listitem> + <para> + Which indicates that the process would prefer to perform the + <function>cleanup()</function> quietly. That is, discourages + logging/messages to the user. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id="pam_set_data-return_values"> + <title>RETURN VALUES</title> + <variablelist> + <varlistentry> + <term>PAM_BUF_ERR</term> + <listitem> + <para> + Memory buffer error. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_SUCCESS</term> + <listitem> + <para> + Data was successful stored. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_SYSTEM_ERR</term> + <listitem> + <para> + A NULL pointer was submitted as PAM handle or the + function was called by an application. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id="pam_set_data-see_also"> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>pam_end</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_get_data</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_strerror</refentrytitle><manvolnum>3</manvolnum> + </citerefentry> + </para> + </refsect1> + +</refentry> |