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-rw-r--r--usr.sbin/asf/asf_kld.c59
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);
+ }
+}
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