mirror of
https://git.FreeBSD.org/src.git
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301 lines
8.3 KiB
C
301 lines
8.3 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $Id: tst01.c,v 1.12 1995/05/11 05:22:54 phk Exp $
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <err.h>
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#ifdef READLINE
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#include <readline/readline.h>
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#include <readline/history.h>
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#endif
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#include <sys/types.h>
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#include "libdisk.h"
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u_char mbr[] = {
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250,51,192,142,208,188,0,124,139,244,80,7,80,31,251,252,191,0,6,185,0,1,
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242,165,234,29,6,0,0,190,190,7,179,4,128,60,128,116,14,128,60,0,117,28,
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131,198,16,254,203,117,239,205,24,139,20,139,76,2,139,238,131,198,16,254,
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203,116,26,128,60,0,116,244,190,139,6,172,60,0,116,11,86,187,7,0,180,14,
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205,16,94,235,240,235,254,191,5,0,187,0,124,184,1,2,87,205,19,95,115,12,
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51,192,205,19,79,117,237,190,163,6,235,211,190,194,6,191,254,125,129,61,
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85,170,117,199,139,245,234,0,124,0,0,73,110,118,97,108,105,100,32,112,97,
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114,116,105,116,105,111,110,32,116,97,98,108,101,0,69,114,114,111,114,32,
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108,111,97,100,105,110,103,32,111,112,101,114,97,116,105,110,103,32,115,
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121,115,116,101,109,0,77,105,115,115,105,110,103,32,111,112,101,114,97,
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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,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,
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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,
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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,
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0,0,0,0,0,0,0,0,85,170
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};
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u_char bteasy17[] = {
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51,192,142,192,142,216,142,208,188,0,124,252,139,244,191,0,6,185,0,1,242,
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165,234,96,6,0,0,139,213,88,162,72,7,60,53,116,28,180,16,246,228,5,174,
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4,150,246,68,4,255,116,62,198,4,128,232,218,0,138,116,1,139,76,2,235,8,
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232,207,0,185,1,0,50,209,187,0,124,184,1,2,205,19,114,30,129,191,254,1,
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85,170,117,22,234,0,124,0,0,128,250,129,116,2,178,128,139,234,66,128,242,
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179,136,22,58,7,191,190,7,185,4,0,198,6,45,7,49,50,246,136,45,138,69,4,
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60,0,116,35,60,5,116,31,254,198,190,42,7,232,113,0,190,72,7,70,70,139,28,
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10,255,116,5,50,125,4,117,243,141,183,114,7,232,90,0,131,199,16,254,6,45,
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7,226,203,128,62,117,4,2,116,11,190,59,7,10,246,117,10,205,24,235,172,190,
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42,7,232,57,0,232,54,0,50,228,205,26,139,218,131,195,96,180,1,205,22,180,
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0,117,11,205,26,59,211,114,242,160,72,7,235,10,205,22,138,196,60,28,116,
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243,4,246,60,49,114,214,60,53,119,210,80,190,40,7,187,27,6,83,252,172,80,
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36,127,180,14,205,16,88,168,128,116,242,195,86,184,1,3,187,0,6,185,1,0,
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50,246,205,19,94,198,6,72,7,63,195,13,138,13,10,70,48,32,46,32,46,32,46,
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160,100,105,115,107,32,49,13,10,10,68,101,102,97,117,108,116,58,32,70,63,
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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,
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36,165,39,159,43,117,47,82,47,219,50,64,55,242,61,0,100,111,243,72,80,70,
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211,79,115,178,85,110,105,248,78,111,118,101,108,236,77,105,110,105,248,
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76,105,110,117,248,65,109,111,101,98,225,66,83,196,66,83,68,233,80,67,73,
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216,67,80,205,86,101,110,105,248,68,111,115,115,101,227,63,191,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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0,85,170
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};
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int
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scan_block(int fd, daddr_t block)
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{
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u_char foo[512];
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if (-1 == lseek(fd,block * 512,SEEK_SET))
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err(1,"lseek");
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if (512 != read(fd,foo, 512))
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return 1;
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return 0;
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}
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void
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Scan_Disk(struct disk *d)
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{
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char device[64];
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u_long l;
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int i,j,fd;
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strcpy(device,"/dev/r");
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strcat(device,d->name);
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fd = open(device,O_RDWR);
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if (fd < 0) {
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warn("open(%s) failed",device);
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return;
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}
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for(i=-1,l=0;;l++) {
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j = scan_block(fd,l);
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if (j != i) {
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if (i == -1) {
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printf("%c: %lu.",j ? 'B' : 'G', l);
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fflush(stdout);
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} else if (i == 0) {
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printf(".%lu\nB: %lu.",l-1,l);
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fflush(stdout);
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} else {
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printf(".%lu\nG: %lu.",l-1,l);
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fflush(stdout);
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}
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i = j;
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}
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}
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close(fd);
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}
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int
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main(int argc, char **argv)
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{
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struct disk *d,*db;
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char myprompt[BUFSIZ];
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#ifndef READLINE
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char input[BUFSIZ];
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#endif
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char *p,*q=0;
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char **cp,*cmds[200];
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int ncmd,i;
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if (argc < 2) {
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fprintf(stderr,"Usage:\n\t%s diskname\n",argv[0]);
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exit(1);
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}
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d = Open_Disk(argv[1]);
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if (!d)
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err(1,"Couldn't open disk %s",argv[1]);
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sprintf(myprompt,"%s %s> ",argv[0],argv[1]);
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while(1) {
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printf("--==##==--\n");
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p = CheckRules(d);
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Debug_Disk(d);
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if (p) {
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printf("%s",p);
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free(p);
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}
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#ifdef READLINE
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if (q)
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free(q);
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q = p = readline(myprompt);
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#else
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printf(myprompt);
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fflush(stdout);
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q = p = fgets(input,sizeof(input),stdin);
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#endif
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if(!p)
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break;
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for(cp = cmds; (*cp = strsep(&p, " \t\n")) != NULL;)
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if (**cp != '\0')
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cp++;
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ncmd = cp - cmds;
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if(!ncmd)
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continue;
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if (!strcasecmp(*cmds,"quit")) { break; }
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if (!strcasecmp(*cmds,"exit")) { break; }
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if (!strcasecmp(*cmds,"q")) { break; }
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if (!strcasecmp(*cmds,"x")) { break; }
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if (!strcasecmp(*cmds,"dwim") && ncmd == 6) {
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printf("dwim = %p\n",
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Create_Chunk_DWIM(d,
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(struct chunk *)strtol(cmds[1],0,0),
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strtol(cmds[2],0,0),
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strtol(cmds[3],0,0),
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strtol(cmds[4],0,0),
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strtol(cmds[5],0,0)));
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continue;
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}
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if (!strcasecmp(*cmds,"mknod")) {
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MakeDevDisk(d,"/tmp");
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continue;
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}
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if (!strcasecmp(*cmds,"delete") && ncmd == 2) {
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printf("delete = %d\n",
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Delete_Chunk(d,
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(struct chunk *)strtol(cmds[1],0,0)));
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continue;
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}
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if (!strcasecmp(*cmds,"allfreebsd")) {
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All_FreeBSD(d);
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continue;
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}
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if (!strcasecmp(*cmds,"bios") && ncmd == 4) {
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Set_Bios_Geom(d,
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strtol(cmds[1],0,0),
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strtol(cmds[2],0,0),
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strtol(cmds[3],0,0));
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continue;
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}
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if (!strcasecmp(*cmds,"phys") && ncmd == 4) {
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d = Set_Phys_Geom(d,
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strtol(cmds[1],0,0),
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strtol(cmds[2],0,0),
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strtol(cmds[3],0,0));
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continue;
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}
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if (!strcasecmp(*cmds,"collapse")) {
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if (cmds[1])
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while (Collapse_Chunk(d,
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(struct chunk *)strtol(cmds[1],0,0)))
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;
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else
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Collapse_Disk(d);
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continue;
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}
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if (!strcasecmp(*cmds,"list")) {
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cp = Disk_Names();
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printf("Disks:");
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for(i=0;cp[i];i++) {
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printf(" %s",cp[i]);
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free(cp[i]);
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}
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free(cp);
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continue;
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}
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if (!strcasecmp(*cmds,"create") && ncmd == 6) {
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printf("Create=%d\n",
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Create_Chunk(d,
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strtol(cmds[1],0,0),
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strtol(cmds[2],0,0),
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strtol(cmds[3],0,0),
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strtol(cmds[4],0,0),
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strtol(cmds[5],0,0)));
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continue;
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}
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if (!strcasecmp(*cmds,"read")) {
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db = d;
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if (ncmd > 1)
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d = Open_Disk(cmds[1]);
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else
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d = Open_Disk(argv[1]);
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if (d)
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Free_Disk(db);
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else
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d = db;
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continue;
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}
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if (!strcasecmp(*cmds,"scan")) {
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Scan_Disk(d);
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continue;
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}
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if (!strcasecmp(*cmds,"bteasy")) {
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Set_Boot_Mgr(d,bteasy17);
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continue;
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}
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if (!strcasecmp(*cmds,"mbr")) {
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Set_Boot_Mgr(d,mbr);
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continue;
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}
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if (!strcasecmp(*cmds,"boot")) {
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extern u_char boot1[],boot2[];
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Set_Boot_Blocks(d,boot1,boot2);
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continue;
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}
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if (!strcasecmp(*cmds,"write")) {
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printf("Write=%d\n",
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Write_Disk(d));
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Free_Disk(d);
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d = Open_Disk(d->name);
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continue;
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}
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if (strcasecmp(*cmds,"help"))
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printf("\007ERROR\n");
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printf("CMDS:\n");
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printf("\tallfreebsd\n");
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printf("\tbios cyl hd sect\n");
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printf("\tboot\n");
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printf("\tbteasy17\n");
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printf("\tcollapse [pointer]\n");
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printf("\tcreate offset size enum subtype flags\n");
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printf("\t\tsubtype(part): swap=1, ffs=7\n");
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printf("\tdelete pointer\n");
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printf("\tlist\n");
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printf("\tmbr\n");
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printf("\tphys cyl hd sect\n");
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printf("\tquit\n");
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printf("\tread [disk]\n");
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printf("\tscan\n");
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printf("\twrite\n");
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printf("\nENUM:\n\t");
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for(i=0;chunk_n[i];i++)
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printf("%d = %s%s",i,chunk_n[i],i == 4 ? "\n\t" : " ");
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printf("\n");
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}
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exit (0);
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}
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