FreeBSD-5.3/lib/libdisk/tst01.c
/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libdisk/tst01.c,v 1.35 2003/11/02 08:01:18 marcel Exp $");
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <err.h>
#ifdef READLINE
#include <readline/readline.h>
#include <readline/history.h>
#endif
#include <sys/types.h>
#include <paths.h>
#include "libdisk.h"
#ifndef PC98
u_char mbrboot[] = {
250,51,192,142,208,188,0,124,139,244,80,7,80,31,251,252,191,0,6,185,0,1,
242,165,234,29,6,0,0,190,190,7,179,4,128,60,128,116,14,128,60,0,117,28,
131,198,16,254,203,117,239,205,24,139,20,139,76,2,139,238,131,198,16,254,
203,116,26,128,60,0,116,244,190,139,6,172,60,0,116,11,86,187,7,0,180,14,
205,16,94,235,240,235,254,191,5,0,187,0,124,184,1,2,87,205,19,95,115,12,
51,192,205,19,79,117,237,190,163,6,235,211,190,194,6,191,254,125,129,61,
85,170,117,199,139,245,234,0,124,0,0,73,110,118,97,108,105,100,32,112,97,
114,116,105,116,105,111,110,32,116,97,98,108,101,0,69,114,114,111,114,32,
108,111,97,100,105,110,103,32,111,112,101,114,97,116,105,110,103,32,115,
121,115,116,101,109,0,77,105,115,115,105,110,103,32,111,112,101,114,97,
116,105,110,103,32,115,121,115,116,101,109,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,
1,1,0,4,15,63,60,63,0,0,0,241,239,0,0,0,0,1,61,5,15,63,243,48,240,0,0,144,
208,2,0,0,0,1,244,165,15,63,170,192,192,3,0,144,208,2,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,85,170
};
u_char bteasy17[] = {
51,192,142,192,142,216,142,208,188,0,124,252,139,244,191,0,6,185,0,1,242,
165,234,96,6,0,0,139,213,88,162,72,7,60,53,116,28,180,16,246,228,5,174,
4,150,246,68,4,255,116,62,198,4,128,232,218,0,138,116,1,139,76,2,235,8,
232,207,0,185,1,0,50,209,187,0,124,184,1,2,205,19,114,30,129,191,254,1,
85,170,117,22,234,0,124,0,0,128,250,129,116,2,178,128,139,234,66,128,242,
179,136,22,58,7,191,190,7,185,4,0,198,6,45,7,49,50,246,136,45,138,69,4,
60,0,116,35,60,5,116,31,254,198,190,42,7,232,113,0,190,72,7,70,70,139,28,
10,255,116,5,50,125,4,117,243,141,183,114,7,232,90,0,131,199,16,254,6,45,
7,226,203,128,62,117,4,2,116,11,190,59,7,10,246,117,10,205,24,235,172,190,
42,7,232,57,0,232,54,0,50,228,205,26,139,218,131,195,96,180,1,205,22,180,
0,117,11,205,26,59,211,114,242,160,72,7,235,10,205,22,138,196,60,28,116,
243,4,246,60,49,114,214,60,53,119,210,80,190,40,7,187,27,6,83,252,172,80,
36,127,180,14,205,16,88,168,128,116,242,195,86,184,1,3,187,0,6,185,1,0,
50,246,205,19,94,198,6,72,7,63,195,13,138,13,10,70,48,32,46,32,46,32,46,
160,100,105,115,107,32,49,13,10,10,68,101,102,97,117,108,116,58,32,70,63,
160,0,1,0,4,0,6,3,7,7,10,10,99,14,100,14,101,20,128,20,129,25,130,30,147,
36,165,39,159,43,117,47,82,47,219,50,64,55,242,61,0,100,111,243,72,80,70,
211,79,115,178,85,110,105,248,78,111,118,101,108,236,77,105,110,105,248,
76,105,110,117,248,65,109,111,101,98,225,66,83,196,66,83,68,233,80,67,73,
216,67,80,205,86,101,110,105,248,68,111,115,115,101,227,63,191,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,85,170
};
#endif
int
scan_block(int fd, daddr_t block)
{
u_char foo[512];
if (-1 == lseek(fd, (off_t)block * 512, SEEK_SET))
err(1, "lseek");
if (512 != read(fd, foo, 512))
return 1;
return 0;
}
void
Scan_Disk(struct disk *d)
{
char device[64];
u_long l;
int i, j, fd;
strcpy(device, _PATH_DEV);
strcat(device, d->name);
fd = open(device, O_RDWR);
if (fd < 0) {
warn("open(%s) failed", device);
return;
}
for (i = -1, l = 0; ; l++) {
j = scan_block(fd, l);
if (j != i) {
if (i == -1) {
printf("%c: %lu.",j ? 'B' : 'G', l);
fflush(stdout);
} else if (i == 0) {
printf(".%lu\nB: %lu.", l - 1, l);
fflush(stdout);
} else {
printf(".%lu\nG: %lu.", l - 1, l);
fflush(stdout);
}
i = j;
}
}
close(fd);
}
int
main(int argc, char **argv)
{
struct disk *d,*db;
char myprompt[BUFSIZ];
#ifndef READLINE
char input[BUFSIZ];
#endif
char *p,*q = 0;
char **cp, *cmds[200];
int ncmd, i;
if (argc < 2) {
fprintf(stderr, "Usage:\n\t%s diskname\n", argv[0]);
exit(1);
}
d = Open_Disk(argv[1]);
if (!d)
err(1, "Couldn't open disk %s", argv[1]);
sprintf(myprompt, "%s %s> ", argv[0], argv[1]);
while (1) {
printf("--==##==--\n");
p = CheckRules(d);
Debug_Disk(d);
if (p) {
printf("%s",p);
free(p);
}
#ifdef READLINE
if (q)
free(q);
q = p = readline(myprompt);
#else
printf("%s", myprompt);
fflush(stdout);
q = p = fgets(input, sizeof(input), stdin);
#endif
if(!p)
break;
for (cp = cmds; (*cp = strsep(&p, " \t\n")) != NULL;)
if (**cp != '\0')
cp++;
ncmd = cp - cmds;
if (!ncmd)
continue;
if (!strcasecmp(*cmds, "quit"))
break;
if (!strcasecmp(*cmds, "exit"))
break;
if (!strcasecmp(*cmds, "q"))
break;
if (!strcasecmp(*cmds, "x"))
break;
if (!strcasecmp(*cmds, "dwim") && ncmd == 6) {
printf("dwim = %p\n",
Create_Chunk_DWIM(d,
(struct chunk *)strtol(cmds[1], 0, 0),
strtol(cmds[2], 0, 0),
strtol(cmds[3], 0, 0),
strtol(cmds[4], 0, 0),
strtol(cmds[5], 0, 0)));
continue;
}
if (!strcasecmp(*cmds, "delete") && ncmd == 2) {
printf("delete = %d\n",
Delete_Chunk(d,
(struct chunk *)strtol(cmds[1], 0, 0)));
continue;
}
#ifndef __ia64__
if (!strcasecmp(*cmds, "allfreebsd")) {
All_FreeBSD(d, 0);
continue;
}
if (!strcasecmp(*cmds, "dedicate")) {
All_FreeBSD(d, 1);
continue;
}
if (!strcasecmp(*cmds, "sanitize")) {
Sanitize_Bios_Geom(d);
continue;
}
if (!strcasecmp(*cmds, "bios") && ncmd == 4) {
Set_Bios_Geom(d, strtol(cmds[1], 0, 0),
strtol(cmds[2], 0, 0),
strtol(cmds[3], 0, 0));
continue;
}
#endif
if (!strcasecmp(*cmds, "list")) {
cp = Disk_Names();
printf("Disks:");
for (i = 0; cp[i]; i++) {
printf(" %s", cp[i]);
free(cp[i]);
}
free(cp);
continue;
}
#ifdef PC98
if (!strcasecmp(*cmds, "create") && ncmd == 7) {
#else
if (!strcasecmp(*cmds,"create") && ncmd == 6) {
#endif
printf("Create=%d\n",
Create_Chunk(d,
strtol(cmds[1], 0, 0),
strtol(cmds[2], 0, 0),
strtol(cmds[3], 0, 0),
strtol(cmds[4], 0, 0),
#ifdef PC98
strtol(cmds[5], 0, 0), cmds[6]));
#else
strtol(cmds[5], 0, 0), NULL));
#endif
continue;
}
if (!strcasecmp(*cmds,"read")) {
db = d;
if (ncmd > 1)
d = Open_Disk(cmds[1]);
else
d = Open_Disk(argv[1]);
if (d)
Free_Disk(db);
else
d = db;
continue;
}
if (!strcasecmp(*cmds,"scan")) {
Scan_Disk(d);
continue;
}
#ifndef PC98
if (!strcasecmp(*cmds,"bteasy")) {
Set_Boot_Mgr(d, bteasy17, sizeof (bteasy17));
continue;
}
if (!strcasecmp(*cmds, "mbr")) {
Set_Boot_Mgr(d, mbrboot, sizeof (mbrboot));
continue;
}
#endif
#if 0 /* XXX boot1 undefined, fix me */
if (!strcasecmp(*cmds, "boot")) {
Set_Boot_Blocks(d, boot1, boot2);
continue;
}
#endif
if (!strcasecmp(*cmds, "write")) {
printf("Write=%d\n",
Write_Disk(d));
Free_Disk(d);
d = Open_Disk(argv[1]);
continue;
}
if (strcasecmp(*cmds, "help"))
printf("\007ERROR\n");
printf("CMDS:\n");
printf("\tallfreebsd\n");
printf("\tdedicate\n");
printf("\tbios cyl hd sect\n");
printf("\tboot\n");
#ifndef PC98
printf("\tbteasy17\n");
#endif
#if 0
printf("\tcollapse [pointer]\n");
#endif
#ifdef PC98
printf("\tcreate offset size enum subtype flags name\n");
#else
printf("\tcreate offset size enum subtype flags\n");
#endif
printf("\t\tsubtype(part): swap=1, ffs=7\n");
printf("\tdelete pointer\n");
printf("\tlist\n");
#ifndef PC98
printf("\tmbr\n");
#endif
#if 0
printf("\tphys cyl hd sect\n");
#endif
printf("\tquit\n");
printf("\tread [disk]\n");
printf("\tscan\n");
printf("\twrite\n");
printf("\nENUM:\n\t");
#if 0
for (i = 0; chunk_n[i]; i++)
printf("%d = %s%s", i, chunk_n[i],
i == 4 ? "\n\t" : " ");
#endif
printf("\n");
}
exit (0);
}