diff options
Diffstat (limited to 'usr.sbin/boot98cfg/boot98cfg.c')
| -rw-r--r-- | usr.sbin/boot98cfg/boot98cfg.c | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/usr.sbin/boot98cfg/boot98cfg.c b/usr.sbin/boot98cfg/boot98cfg.c deleted file mode 100644 index f1ae8329..0000000 --- a/usr.sbin/boot98cfg/boot98cfg.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (c) KATO Takenori, 2000. - * - * All rights reserved. Unpublished rights reserved under the copyright - * laws of Japan. - * - * 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 as - * the first lines of this file unmodified. - * 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. 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. - */ - -/* - * Copyright (c) 1999 Robert Nordier - * 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/diskpc98.h> -#include <sys/stat.h> - -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <libgeom.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#define BOOTSIZE 0x2000 -#define IPLSIZE 512 /* IPL size */ -#define BOOTMENUSIZE 7168 /* Max HDD boot menu size */ -#define BOOTMENUOFF 0x400 - -u_char boot0buf[BOOTSIZE]; -u_char ipl[IPLSIZE]; -u_char menu[BOOTMENUSIZE]; - -static int read_boot(const char *, u_char *); -static int write_boot(const char *, u_char *); -static char *mkrdev(const char *); -static void usage(void); - -/* - * Boot manager installation/configuration utility. - */ -int -main(int argc, char *argv[]) -{ - char *endptr; - const char *iplpath = "/boot/boot0", *menupath = "/boot/boot0.5"; - char *iplbakpath = NULL, *menubakpath = NULL; - char *disk; - int B_flag = 0; - int c; - int fd1; - int n; - int secsize = 512; - int v_flag = 0, version; - - while ((c = getopt(argc, argv, "BF:f:i:m:s:v:")) != -1) { - switch (c) { - case 'B': - B_flag = 1; - break; - case 'F': - menubakpath = optarg; - break; - case 'f': - iplbakpath = optarg; - break; - case 'i': - iplpath = optarg; - break; - case 'm': - menupath = optarg; - break; - case 's': - secsize = strtol(optarg, &endptr, 0); - if (errno || *optarg == '\0' || *endptr) - errx(1, "%s: Bad argument to -s option", - optarg); - switch (secsize) { - case 256: - case 512: - case 1024: - case 2048: - break; - default: - errx(1, "%s: unsupported sector size", optarg); - break; - } - break; - case 'v': - v_flag = 1; - version = strtol(optarg, &endptr, 0); - if (errno || *optarg == '\0' || *endptr || - version < 0 || version > 255) - errx(1, "%s: Bad argument to -v option", - optarg); - break; - default: - usage(); - /* NOTREACHED */ - break; - } - } - argc -= optind; - argv += optind; - if (argc != 1) - usage(); - disk = mkrdev(*argv); - - read_boot(disk, boot0buf); - - if (iplbakpath != NULL) { - fd1 = open(iplbakpath, O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (fd1 < 0) - err(1, "%s", iplbakpath); - n = write(fd1, boot0buf, IPLSIZE); - if (n == -1) - err(1, "%s", iplbakpath); - if (n != IPLSIZE) - errx(1, "%s: short write", iplbakpath); - close(fd1); - } - - if (menubakpath != NULL) { - fd1 = open(menubakpath, O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (fd1 < 0) - err(1, "%s", menubakpath); - n = write(fd1, boot0buf + BOOTMENUOFF, BOOTMENUSIZE); - if (n == -1) - err(1, "%s", menubakpath); - if (n != BOOTMENUSIZE) - errx(1, "%s: short write", menubakpath); - close(fd1); - } - - if (B_flag) { - /* Read IPL (boot0). */ - fd1 = open(iplpath, O_RDONLY); - if (fd1 < 0) - err(1, "%s", disk); - n = read(fd1, ipl, IPLSIZE); - if (n < 0) - err(1, "%s", iplpath); - if (n != IPLSIZE) - errx(1, "%s: invalid file", iplpath); - close(fd1); - - /* Read HDD boot menu (boot0.5). */ - fd1 = open(menupath, O_RDONLY); - if (fd1 < 0) - err(1, "%s", disk); - n = read(fd1, menu, BOOTMENUSIZE); - if (n < 0) - err(1, "%s", menupath); - if (n != BOOTMENUSIZE) - errx(1, "%s: invalid file", menupath); - close(fd1); - - memcpy(boot0buf, ipl, IPLSIZE); - memcpy(boot0buf + BOOTMENUOFF, menu, BOOTMENUSIZE); - } - - /* Set version number field. */ - if (v_flag) - *(boot0buf + secsize - 4) = (u_char)version; - - if (B_flag || v_flag) - write_boot(disk, boot0buf); - - return 0; -} - -static int -read_boot(const char *disk, u_char *boot) -{ - int fd, n; - - /* Read IPL, partition table and HDD boot menu. */ - fd = open(disk, O_RDONLY); - if (fd < 0) - err(1, "%s", disk); - n = read(fd, boot, BOOTSIZE); - if (n != BOOTSIZE) - errx(1, "%s: short read", disk); - close(fd); - - return 0; -} - -static int -write_boot(const char *disk, u_char *boot) -{ - int fd, n, i; - char buf[MAXPATHLEN]; - const char *q; - struct gctl_req *grq; - - fd = open(disk, O_WRONLY, 0666); - if (fd != -1) { - if ((n = write(fd, boot, BOOTSIZE)) < 0) - err(1, "%s", disk); - if (n != BOOTSIZE) - errx(1, "%s: short write", disk); - close(fd); - return 0; - } - - grq = gctl_get_handle(); - gctl_ro_param(grq, "verb", -1, "write PC98"); - gctl_ro_param(grq, "class", -1, "PC98"); - q = strrchr(disk, '/'); - if (q == NULL) - q = disk; - else - q++; - gctl_ro_param(grq, "geom", -1, q); - gctl_ro_param(grq, "data", BOOTSIZE, boot); - q = gctl_issue(grq); - if (q == NULL) - return 0; - - warnx("%s: %s", disk, q); - gctl_free(grq); - - for (i = 0; i < NDOSPART; i++) { - snprintf(buf, sizeof(buf), "%ss%d", disk, i + 1); - fd = open(buf, O_RDONLY); - if (fd < 0) - continue; - n = ioctl(fd, DIOCSPC98, boot); - if (n != 0) - err(1, "%s: ioctl DIOCSPC98", disk); - close(fd); - return 0; - } - - err(1, "%s", disk); -} - -/* - * Produce a device path for a "canonical" name, where appropriate. - */ -static char * -mkrdev(const char *fname) -{ - char buf[MAXPATHLEN]; - char *s; - - if (!strchr(fname, '/')) { - snprintf(buf, sizeof(buf), "%s%s", _PATH_DEV, fname); - s = strdup(buf); - } else - s = strdup(fname); - - if (s == NULL) - errx(1, "No more memory"); - return s; -} - -/* - * Display usage information. - */ -static void -usage(void) -{ - fprintf(stderr, - "boot98cfg [-B][-i boot0][-m boot0.5][-s secsize][-v version]\n" - " [-f ipl.bak][-F menu.bak] disk\n"); - exit(1); -} |
