HardenedBSD/usr.sbin/sade/wizard.c

/*
 * ----------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <phk@login.dknet.dk> 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
 * ----------------------------------------------------------------------------
 *
 * $Id: tst01.c,v 1.8 1995/05/01 04:05:26 phk Exp $
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <err.h>
#include <sys/types.h>
#include "libdisk.h"

u_char mbr[] = {
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
};

int
scan_block(int fd, daddr_t block)
{
	u_char foo[512];

	if (-1 == lseek(fd,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,"/dev/r");
        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);
}

void
slice_wizard(struct disk *d)
{
	struct disk *db;
	char myprompt[BUFSIZ];
	char input[BUFSIZ];
	char *p,*q=0;
	char **cp,*cmds[200];
	int ncmd,i;

	sprintf(myprompt,"%s> ", d->name);
	while(1) {
		printf("--==##==--\n");
		Debug_Disk(d);
		p = CheckRules(d);
		if (p) {
			printf("%s",p);
			free(p);
		}
		printf(myprompt);
		fflush(stdout);
		q = p = fgets(input,sizeof(input),stdin);
		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,"delete") && ncmd == 2) {
			printf("delete = %d\n",
				Delete_Chunk(d,
					(struct chunk *)strtol(cmds[1],0,0)));
			continue;
		}
		if (!strcasecmp(*cmds,"allfreebsd")) {
			All_FreeBSD(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;
		}
		if (!strcasecmp(*cmds,"phys") && ncmd == 4) { 
			d = Set_Phys_Geom(d,
				strtol(cmds[1],0,0),
				strtol(cmds[2],0,0),
				strtol(cmds[3],0,0));
			continue;
		}
		if (!strcasecmp(*cmds,"collapse")) { 
			if (cmds[1])
				while (Collapse_Chunk(d,
				    (struct chunk *)strtol(cmds[1],0,0)))
					;
			else		
				Collapse_Disk(d);
			continue;
		}	
		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;
		}
		if (!strcasecmp(*cmds,"create") && ncmd == 6) { 
				
			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),
					strtol(cmds[5],0,0)));
			continue;
		}
		if (!strcasecmp(*cmds,"read")) {
			db = d;
			if (ncmd > 1)
				d = Open_Disk(cmds[1]);
			else
				d = Open_Disk(d->name);
			if (d)
				Free_Disk(db);
			else
				d = db;
			continue;
		}
		if (!strcasecmp(*cmds,"scan")) {
			Scan_Disk(d);
			continue;
		}
		if (!strcasecmp(*cmds,"bteasy")) {
			Set_Boot_Mgr(d,bteasy17);
			continue;
		}
		if (!strcasecmp(*cmds,"mbr")) {
			Set_Boot_Mgr(d,mbr);
			continue;
		}
		if (!strcasecmp(*cmds,"boot")) {
			extern u_char boot1[],boot2[];
			Set_Boot_Blocks(d,boot1,boot2);
			continue;
		}
		if (!strcasecmp(*cmds,"write")) {
			printf("Write=%d\n",
				Write_Disk(d));
			Free_Disk(d);
			d = Open_Disk(d->name);
			continue;
		}
		if (strcasecmp(*cmds,"help"))
			printf("\007ERROR\n");
		printf("CMDS:\n");
		printf("allfreebsd\t\t");
		printf("bios cyl hd sect\n");
		printf("boot\t\t");
		printf("bteasy17\n");
		printf("collapse [pointer]\t\t");
		printf("create offset size enum subtype flags\n");
		printf("subtype(part): swap=1, ffs=7\t\t");
		printf("delete pointer\n");
		printf("list\t\t");
		printf("mbr\n");
		printf("phys cyl hd sect\t\t");
		printf("quit\n");
		printf("read [disk]\t\t");
		printf("scan\n");
		printf("write\t\t");
		printf("ENUM:\n\t");
		for(i=0;chunk_n[i];i++)
			printf("%d = %s%s",i,chunk_n[i],i == 4 ? "\n\t" : "  ");
		printf("\n");
		
	}
}