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Diffstat (limited to 'sys/boot/i386/installboot/bootblks.c')
-rw-r--r--sys/boot/i386/installboot/bootblks.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/sys/boot/i386/installboot/bootblks.c b/sys/boot/i386/installboot/bootblks.c
deleted file mode 100644
index cb17b92..0000000
--- a/sys/boot/i386/installboot/bootblks.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* $NetBSD: bootblks.c,v 1.2 1997/07/21 18:04:35 drochner Exp $ */
-
-/*
- * Copyright (c) 1996
- * Matthias Drochner. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed for the NetBSD Project
- * by Matthias Drochner.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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/param.h>
-#include <sys/stat.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <err.h>
-
-#include "installboot.h"
-
-static char bootblkpath[MAXPATHLEN];
-static char backuppath[MAXPATHLEN];
-static char backupext[] = ".bak";
-static int havebackup;
-
-ino_t
-createfileondev(diskdev, bootblkname, bp, size)
- char *diskdev, *bootblkname;
- char *bp;
- int size;
-{
- char *mntpoint;
- int fd = -1;
- struct stat statbuf;
- int allok = 0;
-
- if ((mntpoint = getmountpoint(diskdev)) == NULL)
- return ((ino_t) - 1);
-
- /*
- * create file in fs root for bootloader data
- * try to rename existing file before
- */
- havebackup = 0;
- sprintf(bootblkpath, "%s/%s", mntpoint, bootblkname);
- sprintf(backuppath, "%s%s", bootblkpath, backupext);
- if(rename(bootblkpath, backuppath) == -1) {
- if(errno != ENOENT) {
- warn("rename old %s", bootblkpath);
- goto out;
- }
- } else {
- if(verbose)
- fprintf(stderr, "renamed %s -> %s\n",
- bootblkpath, backuppath);
- havebackup = 1;
- }
- fd = open(bootblkpath, O_RDWR | O_CREAT | O_EXCL, 0444);
- if (fd < 0) {
- warn("open %s", bootblkpath);
- goto out;
- }
- /*
- * do the write, flush, get inode number
- */
- if (write(fd, bp, size) < 0) {
- warn("write %s", bootblkpath);
- goto out;
- }
- if (fsync(fd) != 0) {
- warn("fsync: %s", bootblkpath);
- goto out;
- }
- if (fstat(fd, &statbuf) != 0) {
- warn("fstat: %s", bootblkpath);
- goto out;
- }
- allok = 1;
-
-out:
- if (fd != -1) {
- close(fd);
- if (!allok)
- unlink(bootblkpath);
- }
- if(!allok && havebackup)
- rename(backuppath, bootblkpath);
- cleanupmount(mntpoint);
- return (allok ? statbuf.st_ino : (ino_t) - 1);
-}
-
-void
-cleanupfileondev(diskdev, bootblkname, recover)
- char *diskdev, *bootblkname;
-{
- char *mntpoint;
-
- /* save some work if nothing to do */
- if(!(recover || havebackup))
- return;
-
- if ((mntpoint = getmountpoint(diskdev)) == NULL)
- return;
-
- sprintf(bootblkpath, "%s/%s", mntpoint, bootblkname);
- sprintf(backuppath, "%s%s", bootblkpath, backupext);
-
- if(recover) {
- unlink(bootblkpath);
- if(havebackup) {
- fprintf(stderr, "renaming %s -> %s\n",
- backuppath, bootblkpath);
- rename(backuppath, bootblkpath);
- }
- } else if(havebackup) {
- if(verbose)
- fprintf(stderr, "deleting %s\n", backuppath);
- unlink(backuppath);
- }
-
- cleanupmount(mntpoint);
-}
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