wizard.c revision 8881
1/* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 * 9 * $Id: wizard.c,v 1.4 1995/05/20 10:33:14 jkh Exp $ 10 * 11 */ 12 13#include <stdio.h> 14#include <stdlib.h> 15#include <unistd.h> 16#include <fcntl.h> 17#include <string.h> 18#include <err.h> 19#include <sys/types.h> 20#include "sysinstall.h" 21 22u_char mbr[] = { 23 250,51,192,142,208,188,0,124,139,244,80,7,80,31,251,252,191,0,6,185,0,1, 24 242,165,234,29,6,0,0,190,190,7,179,4,128,60,128,116,14,128,60,0,117,28, 25 131,198,16,254,203,117,239,205,24,139,20,139,76,2,139,238,131,198,16,254, 26 203,116,26,128,60,0,116,244,190,139,6,172,60,0,116,11,86,187,7,0,180,14, 27 205,16,94,235,240,235,254,191,5,0,187,0,124,184,1,2,87,205,19,95,115,12, 28 51,192,205,19,79,117,237,190,163,6,235,211,190,194,6,191,254,125,129,61, 29 85,170,117,199,139,245,234,0,124,0,0,73,110,118,97,108,105,100,32,112,97, 30 114,116,105,116,105,111,110,32,116,97,98,108,101,0,69,114,114,111,114,32, 31 108,111,97,100,105,110,103,32,111,112,101,114,97,116,105,110,103,32,115, 32 121,115,116,101,109,0,77,105,115,115,105,110,103,32,111,112,101,114,97, 33 116,105,110,103,32,115,121,115,116,101,109,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 34 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 35 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 36 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 37 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 38 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 39 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128, 40 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, 41 208,2,0,0,0,1,244,165,15,63,170,192,192,3,0,144,208,2,0,0,0,0,0,0,0,0,0, 42 0,0,0,0,0,0,0,0,85,170 43}; 44 45u_char bteasy17[] = { 46 51,192,142,192,142,216,142,208,188,0,124,252,139,244,191,0,6,185,0,1,242, 47 165,234,96,6,0,0,139,213,88,162,72,7,60,53,116,28,180,16,246,228,5,174, 48 4,150,246,68,4,255,116,62,198,4,128,232,218,0,138,116,1,139,76,2,235,8, 49 232,207,0,185,1,0,50,209,187,0,124,184,1,2,205,19,114,30,129,191,254,1, 50 85,170,117,22,234,0,124,0,0,128,250,129,116,2,178,128,139,234,66,128,242, 51 179,136,22,58,7,191,190,7,185,4,0,198,6,45,7,49,50,246,136,45,138,69,4, 52 60,0,116,35,60,5,116,31,254,198,190,42,7,232,113,0,190,72,7,70,70,139,28, 53 10,255,116,5,50,125,4,117,243,141,183,114,7,232,90,0,131,199,16,254,6,45, 54 7,226,203,128,62,117,4,2,116,11,190,59,7,10,246,117,10,205,24,235,172,190, 55 42,7,232,57,0,232,54,0,50,228,205,26,139,218,131,195,96,180,1,205,22,180, 56 0,117,11,205,26,59,211,114,242,160,72,7,235,10,205,22,138,196,60,28,116, 57 243,4,246,60,49,114,214,60,53,119,210,80,190,40,7,187,27,6,83,252,172,80, 58 36,127,180,14,205,16,88,168,128,116,242,195,86,184,1,3,187,0,6,185,1,0, 59 50,246,205,19,94,198,6,72,7,63,195,13,138,13,10,70,48,32,46,32,46,32,46, 60 160,100,105,115,107,32,49,13,10,10,68,101,102,97,117,108,116,58,32,70,63, 61 160,0,1,0,4,0,6,3,7,7,10,10,99,14,100,14,101,20,128,20,129,25,130,30,147, 62 36,165,39,159,43,117,47,82,47,219,50,64,55,242,61,0,100,111,243,72,80,70, 63 211,79,115,178,85,110,105,248,78,111,118,101,108,236,77,105,110,105,248, 64 76,105,110,117,248,65,109,111,101,98,225,66,83,196,66,83,68,233,80,67,73, 65 216,67,80,205,86,101,110,105,248,68,111,115,115,101,227,63,191,0,0,0,0, 66 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 67 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 68 0,85,170 69}; 70 71int 72scan_block(int fd, daddr_t block) 73{ 74 u_char foo[512]; 75 76 if (-1 == lseek(fd,block * 512,SEEK_SET)) 77 err(1,"lseek"); 78 if (512 != read(fd,foo, 512)) 79 return 1; 80 return 0; 81} 82 83void 84Scan_Disk(Disk *d) 85{ 86 char device[64]; 87 u_long l; 88 int i,j,fd; 89 90 strcpy(device,"/dev/r"); 91 strcat(device,d->name); 92 93 fd = open(device,O_RDWR); 94 if (fd < 0) { 95 msgWarn("open(%s) failed", device); 96 return; 97 } 98 for(i=-1,l=0;;l++) { 99 j = scan_block(fd,l); 100 if (j != i) { 101 if (i == -1) { 102 printf("%c: %lu.",j ? 'B' : 'G', l); 103 fflush(stdout); 104 } else if (i == 0) { 105 printf(".%lu\nB: %lu.",l-1,l); 106 fflush(stdout); 107 } else { 108 printf(".%lu\nG: %lu.",l-1,l); 109 fflush(stdout); 110 } 111 i = j; 112 } 113 } 114 close(fd); 115} 116 117void 118slice_wizard(Disk *d) 119{ 120 Disk *db; 121 char myprompt[BUFSIZ]; 122 char input[BUFSIZ]; 123 char *p,*q=0; 124 char **cp,*cmds[200]; 125 int ncmd,i; 126 127 sprintf(myprompt,"%s> ", d->name); 128 while(1) { 129 printf("--==##==--\n"); 130 Debug_Disk(d); 131 p = CheckRules(d); 132 if (p) { 133 printf("%s",p); 134 free(p); 135 } 136 printf(myprompt); 137 fflush(stdout); 138 q = p = fgets(input,sizeof(input),stdin); 139 if(!p) 140 break; 141 for(cp = cmds; (*cp = strsep(&p, " \t\n")) != NULL;) 142 if (**cp != '\0') 143 cp++; 144 ncmd = cp - cmds; 145 if(!ncmd) 146 continue; 147 if (!strcasecmp(*cmds,"quit")) { break; } 148 if (!strcasecmp(*cmds,"exit")) { break; } 149 if (!strcasecmp(*cmds,"q")) { break; } 150 if (!strcasecmp(*cmds,"x")) { break; } 151 if (!strcasecmp(*cmds,"delete") && ncmd == 2) { 152 printf("delete = %d\n", 153 Delete_Chunk(d, 154 (struct chunk *)strtol(cmds[1],0,0))); 155 continue; 156 } 157 if (!strcasecmp(*cmds,"allfreebsd")) { 158 All_FreeBSD(d); 159 continue; 160 } 161 if (!strcasecmp(*cmds,"bios") && ncmd == 4) { 162 Set_Bios_Geom(d, 163 strtol(cmds[1],0,0), 164 strtol(cmds[2],0,0), 165 strtol(cmds[3],0,0)); 166 continue; 167 } 168 if (!strcasecmp(*cmds,"phys") && ncmd == 4) { 169 d = Set_Phys_Geom(d, 170 strtol(cmds[1],0,0), 171 strtol(cmds[2],0,0), 172 strtol(cmds[3],0,0)); 173 continue; 174 } 175 if (!strcasecmp(*cmds,"collapse")) { 176 if (cmds[1]) 177 while (Collapse_Chunk(d, 178 (struct chunk *)strtol(cmds[1],0,0))) 179 ; 180 else 181 Collapse_Disk(d); 182 continue; 183 } 184 if (!strcasecmp(*cmds,"list")) { 185 cp = Disk_Names(); 186 printf("Disks:"); 187 for(i=0;cp[i];i++) { 188 printf(" %s",cp[i]); 189 free(cp[i]); 190 } 191 free(cp); 192 continue; 193 } 194 if (!strcasecmp(*cmds,"create") && ncmd == 6) { 195 196 printf("Create=%d\n", 197 Create_Chunk(d, 198 strtol(cmds[1],0,0), 199 strtol(cmds[2],0,0), 200 strtol(cmds[3],0,0), 201 strtol(cmds[4],0,0), 202 strtol(cmds[5],0,0))); 203 continue; 204 } 205 if (!strcasecmp(*cmds,"read")) { 206 db = d; 207 if (ncmd > 1) 208 d = Open_Disk(cmds[1]); 209 else 210 d = Open_Disk(d->name); 211 if (d) 212 Free_Disk(db); 213 else 214 d = db; 215 continue; 216 } 217 if (!strcasecmp(*cmds,"scan")) { 218 Scan_Disk(d); 219 continue; 220 } 221 if (!strcasecmp(*cmds,"bteasy")) { 222 Set_Boot_Mgr(d,bteasy17); 223 continue; 224 } 225 if (!strcasecmp(*cmds,"mbr")) { 226 Set_Boot_Mgr(d,mbr); 227 continue; 228 } 229 if (!strcasecmp(*cmds,"boot")) { 230 extern u_char boot1[],boot2[]; 231 Set_Boot_Blocks(d,boot1,boot2); 232 continue; 233 } 234 if (!strcasecmp(*cmds,"write")) { 235 printf("Write=%d\n", 236 Write_Disk(d)); 237 Free_Disk(d); 238 d = Open_Disk(d->name); 239 continue; 240 } 241 if (strcasecmp(*cmds,"help")) 242 printf("\007ERROR\n"); 243 printf("CMDS:\n"); 244 printf("allfreebsd\t\t"); 245 printf("bios cyl hd sect\n"); 246 printf("boot\t\t"); 247 printf("bteasy17\n"); 248 printf("collapse [pointer]\t\t"); 249 printf("create offset size enum subtype flags\n"); 250 printf("subtype(part): swap=1, ffs=7\t\t"); 251 printf("delete pointer\n"); 252 printf("list\t\t"); 253 printf("mbr\n"); 254 printf("phys cyl hd sect\t\t"); 255 printf("quit\n"); 256 printf("read [disk]\t\t"); 257 printf("scan\n"); 258 printf("write\t\t"); 259 printf("ENUM:\n\t"); 260 for(i=0;chunk_n[i];i++) 261 printf("%d = %s%s",i,chunk_n[i],i == 4 ? "\n\t" : " "); 262 printf("\n"); 263 264 } 265} 266