diff options
Diffstat (limited to 'usr.sbin/asf/asf_kld.c')
-rw-r--r-- | usr.sbin/asf/asf_kld.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/usr.sbin/asf/asf_kld.c b/usr.sbin/asf/asf_kld.c new file mode 100644 index 0000000..1d6a2b7 --- /dev/null +++ b/usr.sbin/asf/asf_kld.c @@ -0,0 +1,59 @@ +/*- + * Copyright (c) 2006 The FreeBSD Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/linker.h> +#include <err.h> +#include <string.h> + +#include "asf.h" + +/* + * Get the linker file list using the kld interface. + * Works with a live kernel only. + */ +void +asf_kld() +{ + struct kld_file_stat kfs; + int fid = 0; /* indicates the beginning of the linker file list */ + + while ((fid = kldnext(fid)) != 0) { + if (fid == -1) + err(2, "kldnext"); + kfs.version = sizeof(kfs); /* must be set for kldstat(2) */ + /* Get info on this linker file */ + if (kldstat(fid, &kfs) == -1) + err(2, "kldstat"); + if (strcmp(kfs.name, KERNFILE) == 0) + continue; + /* Add to our list of linker files */ + kfile_add(kfs.name, kfs.address); + } +} |