/* $NetBSD: lvm-wrappers.c,v 1.1.1.2 2009/02/18 11:17:18 haad Exp $ */ /* * Copyright (C) 2006 Red Hat, Inc. All rights reserved. * * This file is part of LVM2. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU Lesser General Public License v.2.1. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "lib.h" #include #include int lvm_getpagesize(void) { return getpagesize(); } int read_urandom(void *buf, size_t len) { int fd; /* FIXME: we should stat here, and handle other cases */ /* FIXME: use common _io() routine's open/read/close */ if ((fd = open("/dev/urandom", O_RDONLY)) < 0) { log_sys_error("open", "read_urandom: /dev/urandom"); return 0; } if (read(fd, buf, len) != (ssize_t) len) { log_sys_error("read", "read_urandom: /dev/urandom"); if (close(fd)) stack; return 0; } if (close(fd)) stack; return 1; }