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[src/trunk]: src/sys/arch/alpha/stand/installboot.old Moved from sys/arch/alp...
details: https://anonhg.NetBSD.org/src/rev/f82b209b58ee
branches: trunk
changeset: 471566:f82b209b58ee
user: cgd <cgd%NetBSD.org@localhost>
date: Mon Apr 05 03:02:06 1999 +0000
description:
Moved from sys/arch/alpha/stand/installboot/installboot.c,v
diffstat:
sys/arch/alpha/stand/installboot.old/installboot.c | 635 +++++++++++++++++++++
1 files changed, 635 insertions(+), 0 deletions(-)
diffs (truncated from 639 to 300 lines):
diff -r 1f01ee620288 -r f82b209b58ee sys/arch/alpha/stand/installboot.old/installboot.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/alpha/stand/installboot.old/installboot.c Mon Apr 05 03:02:06 1999 +0000
@@ -0,0 +1,635 @@
+/* $NetBSD: installboot.c,v 1.13 1999/04/05 03:02:07 cgd Exp $ */
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Paul Kranenburg and Jason R. Thorpe of the Numerical Aerospace
+ * Simulation Facility, NASA Ames Research Center.
+ *
+ * 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 by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+/*
+ * Copyright (c) 1997 Christopher G. Demetriou. All rights reserved.
+ * 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. <not applicable>
+ * 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/mount.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <ufs/ufs/dinode.h>
+#include <ufs/ufs/dir.h>
+#include <ufs/ffs/fs.h>
+#include <isofs/cd9660/iso.h>
+#include <sys/disklabel.h>
+#include <sys/dkio.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <util.h>
+
+#include "extern.h"
+
+#include "stand/common/bbinfo.h"
+
+int verbose, nowrite, hflag, cd9660, conblockmode, conblockstart;
+char *boot, *proto, *dev;
+
+struct bbinfoloc *bbinfolocp;
+struct bbinfo *bbinfop;
+int max_block_count;
+
+
+void setup_contig_blks(u_long, u_long, int, int, char *);
+char *loadprotoblocks __P((char *, long *));
+int loadblocknums_ffs __P((char *, int, unsigned long));
+int loadblocknums_cd9660 __P((char *, int, unsigned long));
+int loadblocknums_passthru __P((char *, int, unsigned long));
+static void devread __P((int, void *, daddr_t, size_t, char *));
+static void usage __P((void));
+int main __P((int, char *[]));
+
+extern char *__progname;
+
+static void
+usage()
+{
+ fprintf(stderr,
+ "usage: %s [-n] [-v] <boot> <proto> <dev>\n", __progname);
+ exit(1);
+}
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ int c;
+ int devfd;
+ char *protostore;
+ long protosize;
+ struct stat disksb, bootsb;
+ struct statfs fssb;
+ struct disklabel dl;
+ unsigned long partoffset;
+ int (*loadblocknums_func) __P((char *, int, unsigned long));
+
+ while ((c = getopt(argc, argv, "nvb:")) != -1) {
+ switch (c) {
+ case 'b':
+ /* generic override, supply starting block # */
+ conblockmode = 1;
+ conblockstart = atoi(optarg);
+ break;
+ case 'n':
+ /* Do not actually write the bootblock to disk */
+ nowrite = 1;
+ break;
+ case 'v':
+ /* Chat */
+ verbose = 1;
+ break;
+ default:
+ usage();
+ }
+ }
+
+ if (argc - optind < 3) {
+ usage();
+ }
+
+ boot = argv[optind];
+ proto = argv[optind + 1];
+ dev = argv[optind + 2];
+
+ if (verbose) {
+ printf("boot: %s\n", boot);
+ printf("proto: %s\n", proto);
+ printf("device: %s\n", dev);
+ }
+
+ /* Load proto blocks into core */
+ if ((protostore = loadprotoblocks(proto, &protosize)) == NULL)
+ exit(1);
+
+ /* Open and check the target device. */
+ if ((devfd = open(dev, O_RDONLY, 0)) < 0)
+ err(1, "open: %s", dev);
+ if (fstat(devfd, &disksb) == -1)
+ err(1, "fstat: %s", dev);
+ if (!S_ISCHR(disksb.st_mode))
+ errx(1, "%s must be a character device node", dev);
+ if ((minor(disksb.st_rdev) % getmaxpartitions()) != getrawpartition())
+ errx(1, "%s must be the raw partition", dev);
+
+ /* Extract and load block numbers */
+ if (stat(boot, &bootsb) == -1)
+ err(1, "stat: %s", boot);
+ /*
+ * The error below doesn't matter in conblockmode, but leave it in
+ * because it may catch misplaced arguments; this program doesn't
+ * get run enough for people to be familiar with it.
+ */
+ if (!S_ISREG(bootsb.st_mode))
+ errx(1, "%s must be a regular file", boot);
+ if(!conblockmode) {
+ if ((minor(disksb.st_rdev) / getmaxpartitions()) !=
+ (minor(bootsb.st_dev) / getmaxpartitions()))
+ errx(1, "%s must be somewhere on %s", boot, dev);
+ /*
+ * Determine the file system type of the file system on which
+ * the boot program resides.
+ */
+ if (statfs(boot, &fssb) == -1)
+ err(1, "statfs: %s", boot);
+ if (strcmp(fssb.f_fstypename, MOUNT_CD9660) == 0) {
+ /*
+ * Installing a boot block on a CD-ROM image.
+ */
+ cd9660 = 1;
+ } else if (strcmp(fssb.f_fstypename, MOUNT_FFS) != 0) {
+ /*
+ * Some other file system type, which is not FFS.
+ * Can't handle these.
+ */
+ errx(1, "unsupported file system type: %s",
+ fssb.f_fstypename);
+ }
+ if (verbose)
+ printf("file system type: %s\n", fssb.f_fstypename);
+ /*
+ * Find the offset of the secondary boot block's partition
+ * into the disk.
+ */
+ if (ioctl(devfd, DIOCGDINFO, &dl) == -1)
+ err(1, "read disklabel: %s", dev);
+ partoffset = dl.d_partitions[minor(bootsb.st_dev) %
+ getmaxpartitions()].p_offset;
+ if (verbose)
+ printf("%s partition offset = 0x%lx\n",
+ boot, partoffset);
+ /*
+ * sync filesystems (make sure boot's block numbers are stable)
+ */
+ sync();
+ sleep(2);
+ sync();
+ sleep(2);
+ }
+ if (conblockmode)
+ loadblocknums_func = loadblocknums_passthru;
+ else if (cd9660)
+ loadblocknums_func = loadblocknums_cd9660;
+ else
+ loadblocknums_func = loadblocknums_ffs;
+
+ if ((*loadblocknums_func)(boot, devfd, partoffset) != 0)
+ exit(1);
+
+ (void)close(devfd);
+
+ if (nowrite)
+ return 0;
+
+#if 0
+ /* Write patched proto bootblocks into the superblock */
+ if (protosize > SBSIZE - DEV_BSIZE)
+ errx(1, "proto bootblocks too big");
+#endif
+
+ if ((devfd = open(dev, O_RDWR, 0)) < 0)
+ err(1, "open: %s", dev);
+
+ if (lseek(devfd, DEV_BSIZE, SEEK_SET) != DEV_BSIZE)
+ err(1, "lseek bootstrap");
+
+ if (write(devfd, protostore, protosize) != protosize)
+ err(1, "write bootstrap");
+
+ /*
+ * Disks should already have a disklabel, but CD-ROM images
+ * may not. Construct one as the SCSI CD driver would and
+ * write it to the image.
+ */
+ if (cd9660) {
+ char block[DEV_BSIZE];
+ struct disklabel *lp;
+ size_t imagesize;
+ int rawpart = getrawpartition();
+ off_t labeloff;
+
+ labeloff = (LABELSECTOR * DEV_BSIZE) + LABELOFFSET;
+ if (lseek(devfd, labeloff, SEEK_SET) != labeloff)
+ err(1, "lseek to write fake label");
+
+ if (read(devfd, block, sizeof(block)) != sizeof(block))
+ err(1, "read fake label block");
+
+ lp = (struct disklabel *)block;
+
+ imagesize = howmany(dl.d_partitions[rawpart].p_size *
+ dl.d_secsize, DEV_BSIZE);
+
+ memset(lp, 0, sizeof(struct disklabel));
+
+ lp->d_secsize = DEV_BSIZE;
+ lp->d_ntracks = 1;
+ lp->d_nsectors = 100;
+ lp->d_ncylinders = (imagesize / 100) + 1;
+ lp->d_secpercyl = lp->d_ntracks * lp->d_nsectors;
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