1/*- 2 * Copyright (c) 2006 The FreeBSD Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: releng/10.3/usr.sbin/asf/asf_kld.c 201387 2010-01-02 11:05:34Z ed $"); 29 30#include <sys/param.h> 31#include <sys/linker.h> 32#include <err.h> 33#include <string.h> 34 35#include "asf.h" 36 37/* 38 * Get the linker file list using the kld interface. 39 * Works with a live kernel only. 40 */ 41void 42asf_kld(void) 43{ 44 struct kld_file_stat kfs; 45 int fid = 0; /* indicates the beginning of the linker file list */ 46 47 while ((fid = kldnext(fid)) != 0) { 48 if (fid == -1) 49 err(2, "kldnext"); 50 kfs.version = sizeof(kfs); /* must be set for kldstat(2) */ 51 /* Get info on this linker file */ 52 if (kldstat(fid, &kfs) == -1) 53 err(2, "kldstat"); 54 if (strcmp(kfs.name, KERNFILE) == 0) 55 continue; 56 /* Add to our list of linker files */ 57 kfile_add(kfs.name, kfs.address); 58 } 59} 60