e0f3bf78f4
the user. Submitted by: Cyrille Lefevre <clefevre@citeweb.net> PR: bin/24061
203 lines
4.2 KiB
C
203 lines
4.2 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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* $FreeBSD$
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*
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*/
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#include "sysinstall.h"
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#include <fcntl.h>
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#include <err.h>
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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(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/");
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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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msgWarn("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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void
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slice_wizard(Disk *d)
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{
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Disk *db;
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char myprompt[BUFSIZ];
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char input[BUFSIZ];
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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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systemSuspendDialog();
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sprintf(myprompt,"%s> ", d->name);
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while(1) {
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printf("--==##==--\n");
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Debug_Disk(d);
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p = CheckRules(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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printf(myprompt);
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fflush(stdout);
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q = p = fgets(input,sizeof(input),stdin);
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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,"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, 0);
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continue;
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}
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if (!strcasecmp(*cmds,"dedicate")) {
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All_FreeBSD(d, 1);
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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,"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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#ifdef PC98
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if (!strcasecmp(*cmds,"create") && ncmd == 7) {
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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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cmds[6]));
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continue;
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}
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#else
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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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#endif
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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(d->name);
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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,"write")) {
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printf("Write=%d\n",
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Fake ? 0 : 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("allfreebsd\t\t");
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printf("dedicate\t\t");
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printf("bios cyl hd sect\n");
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printf("collapse [pointer]\t\t");
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#ifdef PC98
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printf("create offset size enum subtype flags name\n");
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#else
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printf("create offset size enum subtype flags\n");
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#endif
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printf("subtype(part): swap=1, ffs=7\t\t");
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printf("delete pointer\n");
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printf("list\t\t");
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printf("quit\n");
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printf("read [disk]\t\t");
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printf("scan\n");
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printf("write\t\t");
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printf("ENUM:\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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systemResumeDialog();
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}
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