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/*++
/* NAME
/* safe_getenv 3
/* SUMMARY
/* guarded getenv()
/* SYNOPSIS
/* #include <safe.h>
/*
/* char *safe_getenv(const name)
/* char *name;
/* DESCRIPTION
/* The \fBsafe_getenv\fR() routine reads the named variable from the
/* environment, provided that the unsafe() routine agrees.
/* SEE ALSO
/* unsafe(3), detect non-user privileges
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
/* System library. */
#include <sys_defs.h>
#include <stdlib.h>
/* Utility library. */
#include "safe.h"
/* safe_getenv - read environment variable with guard */
char *safe_getenv(const char *name)
{
return (unsafe() == 0 ? getenv(name) : 0);
}
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