'\" t .\" Title: pam_getenv .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: 05/18/2017 .\" Manual: Linux-PAM Manual .\" Source: Linux-PAM Manual .\" Language: English .\" .TH "PAM_GETENV" "3" "05/18/2017" "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_getenv \- get a PAM environment variable .SH "SYNOPSIS" .sp .ft B .nf #include .fi .ft .HP \w'const\ char\ *pam_getenv('u .BI "const char *pam_getenv(pam_handle_t\ *" "pamh" ", const\ char\ *" "name" ");" .SH "DESCRIPTION" .PP The \fBpam_getenv\fR function searches the PAM environment list as associated with the handle \fIpamh\fR for an item that matches the string pointed to by \fIname\fR and returns a pointer to the value of the environment variable\&. The application is not allowed to free the data\&. .SH "RETURN VALUES" .PP The \fBpam_getenv\fR function returns NULL on failure\&. .SH "SEE ALSO" .PP \fBpam_start\fR(3), \fBpam_getenvlist\fR(3), \fBpam_putenv\fR(3), \fBpam\fR(8)