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/*
* ----------------------------------------------------------------------------
* "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
* ----------------------------------------------------------------------------
*
* $FreeBSD$
*
*/
#include "sysinstall.h"
#include <fcntl.h>
#include <err.h>
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(Disk *d)
{
char device[64];
u_long l;
int i,j,fd;
strcpy(device,"/dev/");
strcat(device,d->name);
fd = open(device,O_RDWR);
if (fd < 0) {
msgWarn("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(Disk *d)
{
Disk *db;
char myprompt[BUFSIZ];
char input[BUFSIZ];
char *p,*q=0;
char **cp,*cmds[200];
int ncmd,i;
systemSuspendDialog();
sprintf(myprompt,"%s> ", d->name);
while(1) {
printf("--==##==--\n");
Debug_Disk(d);
p = CheckRules(d);
if (p) {
printf("%s",p);
free(p);
}
printf("%s", 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, 0);
continue;
}
if (!strcasecmp(*cmds,"dedicate")) {
All_FreeBSD(d, 1);
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,"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) {
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),
cmds[6]));
continue;
}
#else
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;
}
#endif
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,"write")) {
printf("Write=%d\n",
Fake ? 0 : 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("dedicate\t\t");
printf("bios cyl hd sect\n");
printf("collapse [pointer]\t\t");
#ifdef PC98
printf("create offset size enum subtype flags name\n");
#else
printf("create offset size enum subtype flags\n");
#endif
printf("subtype(part): swap=1, ffs=7\t\t");
printf("delete pointer\n");
printf("list\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");
}
systemResumeDialog();
}
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