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Diffstat (limited to 'doc/man/pam_putenv.3.xml')
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diff --git a/doc/man/pam_putenv.3.xml b/doc/man/pam_putenv.3.xml new file mode 100644 index 0000000..619b218 --- /dev/null +++ b/doc/man/pam_putenv.3.xml @@ -0,0 +1,152 @@ +<?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_putenv'> + <refmeta> + <refentrytitle>pam_putenv</refentrytitle> + <manvolnum>3</manvolnum> + <refmiscinfo class='setdesc'>Linux-PAM Manual</refmiscinfo> + </refmeta> + + <refnamediv id="pam_putenv-name"> + <refname>pam_putenv</refname> + <refpurpose>set or change PAM environment variable</refpurpose> + </refnamediv> + +<!-- body begins here --> + + <refsynopsisdiv> + <funcsynopsis id='pam_putenv-synopsis'> + <funcsynopsisinfo>#include <security/pam_appl.h></funcsynopsisinfo> + <funcprototype> + <funcdef>int <function>pam_putenv</function></funcdef> + <paramdef>pam_handle_t *<parameter>pamh</parameter></paramdef> + <paramdef>const char *<parameter>name_value</parameter></paramdef> + </funcprototype> + </funcsynopsis> + </refsynopsisdiv> + + + <refsect1 id='pam_putenv-description'> + <title>DESCRIPTION</title> + <para> + The <function>pam_putenv</function> function is used to + add or change the value of PAM environment variables as + associated with the <emphasis>pamh</emphasis> handle. + </para> + <para> + The <emphasis>pamh</emphasis> argument is an authentication + handle obtained by a prior call to pam_start(). + The <emphasis>name_value</emphasis> argument is a single NUL + terminated string of one of the following forms: + </para> + <variablelist> + <varlistentry> + <term>NAME=value of variable</term> + <listitem> + <para> + In this case the environment variable of the given NAME + is set to the indicated value: + <emphasis>value of variable</emphasis>. If this variable + is already known, it is overwritten. Otherwise it is added + to the PAM environment. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>NAME=</term> + <listitem> + <para> + This function sets the variable to an empty value. It is + listed separately to indicate that this is the correct way + to achieve such a setting. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>NAME</term> + <listitem> + <para> + Without an '=' the <function>pam_putenv</function>() function + will delete the + corresponding variable from the PAM environment. + </para> + </listitem> + </varlistentry> + </variablelist> + <para> + <function>pam_putenv</function>() operates on a copy of + <emphasis>name_value</emphasis>, which means in contrast to + <citerefentry> + <refentrytitle>putenv</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, the application is responsible to free the data. + </para> + </refsect1> + + <refsect1 id="pam_putenv-return_values"> + <title>RETURN VALUES</title> + <variablelist> + <varlistentry> + <term>PAM_PERM_DENIED</term> + <listitem> + <para> + Argument <emphasis>name_value</emphasis> given is a NULL pointer. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_BAD_ITEM</term> + <listitem> + <para> + Variable requested (for deletion) is not currently set. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_ABORT</term> + <listitem> + <para> + The <emphasis>pamh</emphasis> handle is corrupt. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_BUF_ERR</term> + <listitem> + <para> + Memory buffer error. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term>PAM_SUCCESS</term> + <listitem> + <para> + The environment variable was successfully updated. + </para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1 id='pam_putenv-see_also'> + <title>SEE ALSO</title> + <para> + <citerefentry> + <refentrytitle>pam_start</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_getenv</refentrytitle><manvolnum>3</manvolnum> + </citerefentry>, + <citerefentry> + <refentrytitle>pam_getenvlist</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> |