PAM_GETENV(3)
NAME
pam_getenv - get a PAM environment variable
SYNOPSIS
#include <security/pam_appl.h> const char *pam_getenv(pam_handle_t *pamh, const char *name);
DESCRIPTION
The pam_getenv function searches the PAM environment list as associated
with the handle pamh for an item that matches the string pointed to by
name and returns a pointer to the value of the environment variable.
The application is not allowed to free the data.
RETURN VALUES
The pam_getenv function returns NULL on failure.