new GRUB2 installation script, derived from MirBSD bootblocks

Signed-off-by: Thorsten Glaser <tg@mirbsd.org>

2 files changed, 1 insertions, 247 deletions

diff --git a/tools/adk/Makefile b/tools/adk/Makefile
index 6d02b0d62..02171c99b 100644
--- a/tools/adk/Makefile
+++ b/tools/adk/Makefile
@@ -12,13 +12,10 @@ ${TOPDIR}/bin/tools/depmaker: $(TOPDIR)/bin/tools
 ${TOPDIR}/bin/tools/pkgrebuild: $(TOPDIR)/bin/tools
 	$(HOSTCC) -o $(TOPDIR)/bin/tools/pkgrebuild pkgrebuild.c strmap.c
 
-${TOPDIR}/bin/tools/pt: $(TOPDIR)/bin/tools
-	$(HOSTCC) -o $(TOPDIR)/bin/tools/pt pt.c
-
 ${TOPDIR}/bin/tools/dkgetsz: ${TOPDIR}/bin/tools
 	${HOSTCC} -O2 -Wall -o $@ dkgetsz.c
 
 install: ${TOPDIR}/bin/tools/depmaker ${TOPDIR}/bin/tools/pkgrebuild \
-	$(TOPDIR)/bin/tools/pt ${TOPDIR}/bin/tools/dkgetsz
+	${TOPDIR}/bin/tools/dkgetsz
 
 include $(TOPDIR)/mk/tools.mk
diff --git a/tools/adk/pt.c b/tools/adk/pt.c
deleted file mode 100644
index 6f2e7ce25..000000000
--- a/tools/adk/pt.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/* 
- * pt - partition table utility
- * Copyright (C) 2010 by Waldemar Brodkorb <wbx@openadk.org>
- * 
- * just adds some required code to ptgen - partition table generator
- * Copyright (C) 2006 by Felix Fietkau <nbd@openwrt.org>
- *
- * uses parts of afdisk
- * Copyright (C) 2002 by David Roetzel <david@roetzel.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#if defined(__linux__)
-#include <linux/fs.h>
-#endif
-
-#if defined(__APPLE__)
-#include <sys/disk.h>
-#define BLKGETSIZE DKIOCGETBLOCKCOUNT
-#endif
-
-/* Partition table entry */
-struct pte { 
-	unsigned char active;
-	unsigned char chs_start[3];
-	unsigned char type;
-	unsigned char chs_end[3];
-	unsigned int start;
-	unsigned int length;
-};
-
-struct partinfo {
-	unsigned long size;
-	int type;
-};
-
-int verbose = 0;
-int active = 1;
-int heads = -1;
-int sectors = -1;
-struct partinfo parts[4];
-char *filename = NULL;
-
-/*
- * get the sector size of the block device
- *
- * print the sector size
- */
-
-static void getmaxsize(char *device) {
-	int fd;
-	unsigned long maxsectors=0;
-
-	fd = open(device, O_RDONLY);
-	ioctl(fd, BLKGETSIZE, &maxsectors);
-	printf("%lu\n", maxsectors);
-	close(fd);
-}
-
-/* 
- * parse the size argument, which is either
- * a simple number (K assumed) or
- * K, M or G
- *
- * returns the size in KByte
- */
-static long to_kbytes(const char *string) {
-	int exp = 0;
-	long result;
-	char *end;
-
-	result = strtoul(string, &end, 0);
-	switch (tolower(*end)) {
-			case 'k' :
-			case '\0' : exp = 0; break;
-			case 'm' : exp = 1; break;
-			case 'g' : exp = 2; break;
-			default: return 0;
-	}
-
-	if (*end)
-		end++;
-
-	if (*end) {
-		fprintf(stderr, "garbage after end of number\n");
-		return 0;
-	}
-
-	/* result: number + 1024^(exp) */
-	return result * ((2 << ((10 * exp) - 1)) ?: 1);
-}
-
-/* convert the sector number into a CHS value for the partition table */
-static void to_chs(long sect, unsigned char chs[3]) {
-	int c,h,s;
-	
-	s = (sect % sectors) + 1;
-	sect = sect / sectors;
-	h = sect % heads;
-	sect = sect / heads;
-	c = sect;
-
-	chs[0] = h;
-	chs[1] = s | ((c >> 2) & 0xC0);
-	chs[2] = c & 0xFF;
-
-	return;
-}
-
-/* round the sector number up to the next cylinder */
-static inline unsigned long round_to_cyl(long sect) {
-	int cyl_size = heads * sectors;
-
-	return sect + cyl_size - (sect % cyl_size); 
-}
-
-/* check the partition sizes and write the partition table */
-static int gen_ptable(int nr)
-{
-	struct pte pte[4];
-	unsigned long sect = 0; 
-	unsigned int start, len;
-	int i, fd, ret = -1;
-
-	memset(pte, 0, sizeof(struct pte) * 4);
-	for (i = 0; i < nr; i++) {
-		if (!parts[i].size) {
-			fprintf(stderr, "Invalid size in partition %d!\n", i);
-			return -1;
-		}
-		pte[i].active = ((i + 1) == active) ? 0x80 : 0;
-		pte[i].type = parts[i].type;
-		pte[i].start = start = sect + sectors;
-		sect = round_to_cyl(start + parts[i].size * 2);
-		pte[i].length = len = sect - start;
-		to_chs(start, pte[i].chs_start);
-		to_chs(start + len - 1, pte[i].chs_end);
-		if (verbose)
-			fprintf(stderr, "Partition %d: start=%u, end=%u, size=%u\n", i, start * 512, (start + len) * 512, len * 512);
-	}
-
-	if ((fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0644)) < 0) {
-		fprintf(stderr, "Can't open output file '%s'\n",filename);
-		return -1;
-	}
-
-	lseek(fd, 446, SEEK_SET);
-	if (write(fd, pte, sizeof(struct pte) * 4) != sizeof(struct pte) * 4) {
-		fprintf(stderr, "write failed.\n");
-		goto fail;
-	}
-	lseek(fd, 510, SEEK_SET);
-	if (write(fd, "\x55\xaa", 2) != 2) {
-		fprintf(stderr, "write failed.\n");
-		goto fail;
-	}
-	
-	ret = 0;
-fail:
-	close(fd);
-	return ret;
-}
-
-static void usage(char *prog)
-{
-	fprintf(stderr,	"Usage: %s [-v] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [[-t <type>] -p <size>...] \n", prog);
-	fprintf(stderr,	"Usage: %s -g <device>\n", prog);
-	exit(1);
-}
-
-int main (int argc, char **argv)
-{
-	char type = 0x83;
-	int ch;
-	int part = 0;
-
-	while ((ch = getopt(argc, argv, "h:s:p:a:t:o:vg:")) != -1) {
-		switch (ch) {
-		case 'o':
-			filename = optarg;
-			break;
-		case 'v':
-			verbose++;
-			break;
-		case 'h':
-			heads = (int) strtoul(optarg, NULL, 0);
-			break;
-		case 's':
-			sectors = (int) strtoul(optarg, NULL, 0);
-			break;
-		case 'p':
-			if (part > 3) {
-				fprintf(stderr, "Too many partitions\n");
-				exit(1);
-			}
-			parts[part].size = to_kbytes(optarg);
-			parts[part++].type = type;
-			break;
-		case 't':
-			type = (char) strtoul(optarg, NULL, 16);
-			break;
-		case 'a':
-			active = (int) strtoul(optarg, NULL, 0);
-			if ((active < 0) || (active > 4))
-				active = 0;
-			break;
-		case 'g':
-			getmaxsize(optarg);
-			exit(0);
-		case '?':
-		default:
-			usage(argv[0]);
-		}
-	}
-	argc -= optind;
-	if (argc || (heads <= 0) || (sectors <= 0) || !filename) 
-		usage(argv[0]);
-	
-	return gen_ptable(part);
-}