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Simplify now that we have gpart.

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This commit is contained in:
marcel 2009-05-20 06:01:20 +00:00
parent 3568870d06
commit 5b643b0ede
1 changed files with 33 additions and 84 deletions
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117
lib/libdisk/open_ia64_disk.c
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@ -40,16 +40,9 @@ __FBSDID("$FreeBSD$");
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <uuid.h>
#include "libdisk.h"
static uuid_t _efi = GPT_ENT_TYPE_EFI;
static uuid_t _mbr = GPT_ENT_TYPE_MBR;
static uuid_t _fbsd = GPT_ENT_TYPE_FREEBSD;
static uuid_t _swap = GPT_ENT_TYPE_FREEBSD_SWAP;
static uuid_t _ufs = GPT_ENT_TYPE_FREEBSD_UFS;
static struct disk *
parse_disk(char *conftxt, const char *name)
{
@ -147,11 +140,9 @@ struct disk *
Int_Open_Disk(const char *name, char *conftxt)
{
struct chunk chunk;
uuid_t uuid;
struct disk *disk;
char *p, *q, *r, *s, *sd, *type;
char *p, *q, *r, *s, *sd;
u_long i;
uint32_t status;
p = conftxt;
while (p != NULL && *p != 0) {
@ -186,17 +177,27 @@ Int_Open_Disk(const char *name, char *conftxt)
if (conftxt != NULL)
*conftxt++ = '\0';
/*
* 1 PART da0p4 34359738368 512
* i 4 o 52063912960 ty freebsd-ufs
* xs GPT xt 516e7cb6-6ecf-11d6-8ff8-00022d09712b
*/
sd = strsep(&p, " "); /* depth */
if (strcmp(sd, "0") == 0)
break;
type = strsep(&p, " "); /* type */
q = strsep(&p, " "); /* type */
if (strcmp(q, "PART") != 0)
continue;
chunk.name = strsep(&p, " "); /* name */
q = strsep(&p, " "); /* length */
i = strtoimax(q, &r, 0);
if (*r)
abort();
chunk.end = i / disk->sector_size;
q = strsep(&p, " "); /* sector size */
for (;;) {
@ -205,82 +206,30 @@ Int_Open_Disk(const char *name, char *conftxt)
break;
r = strsep(&p, " ");
i = strtoimax(r, &s, 0);
if (*s) {
status = uuid_s_ok;
if (strcmp(q, "ty") == 0 && *s != '\0') {
if (!strcmp(r, "efi"))
uuid = _efi;
else if (!strcmp(r, "mbr"))
uuid = _mbr;
else if (!strcmp(r, "freebsd"))
uuid = _fbsd;
else if (!strcmp(r, "freebsd-swap"))
uuid = _swap;
else if (!strcmp(r, "freebsd-ufs"))
uuid = _ufs;
else {
if (!strcmp(type, "PART"))
uuid_from_string(r + 1, &uuid,
&status);
else
uuid_from_string(r, &uuid,
&status);
chunk.type = efi;
else if (!strcmp(r, "freebsd")) {
chunk.type = freebsd;
chunk.subtype = 0xa5;
} else if (!strcmp(r, "freebsd-swap")) {
chunk.type = part;
chunk.subtype = FS_SWAP;
} else if (!strcmp(r, "freebsd-ufs")) {
chunk.type = part;
chunk.subtype = FS_BSDFFS;
} else {
chunk.type = part;
chunk.subtype = FS_OTHER;
}
} else
status = uuid_s_invalid_string_uuid;
if (!strcmp(q, "o"))
chunk.offset = i / disk->sector_size;
else if (!strcmp(q, "i"))
chunk.flags = CHUNK_ITOF(i) | CHUNK_HAS_INDEX;
else if (!strcmp(q, "ty"))
chunk.subtype = i;
}
if (strncmp(type, "MBR", 3) == 0) {
switch (chunk.subtype) {
case 0xa5:
chunk.type = freebsd;
break;
case 0x01:
case 0x04:
case 0x06:
case 0x0b:
case 0x0c:
case 0x0e:
chunk.type = fat;
break;
case 0xef: /* EFI */
chunk.type = efi;
break;
default:
chunk.type = mbr;
break;
} else {
if (!strcmp(q, "o"))
chunk.offset = i / disk->sector_size;
else if (!strcmp(q, "i"))
chunk.flags = CHUNK_ITOF(i) |
CHUNK_HAS_INDEX;
}
} else if (strcmp(type, "BSD") == 0) {
chunk.type = part;
} else if (strcmp(type, "GPT") == 0 ||
strcmp(type, "PART") == 0) {
chunk.subtype = 0;
if (status != uuid_s_ok)
abort();
if (uuid_is_nil(&uuid, NULL))
chunk.type = unused;
else if (uuid_equal(&uuid, &_efi, NULL))
chunk.type = efi;
else if (uuid_equal(&uuid, &_mbr, NULL))
chunk.type = mbr;
else if (uuid_equal(&uuid, &_fbsd, NULL)) {
chunk.type = freebsd;
chunk.subtype = 0xa5;
} else if (uuid_equal(&uuid, &_swap, NULL)) {
chunk.type = part;
chunk.subtype = FS_SWAP;
} else if (uuid_equal(&uuid, &_ufs, NULL)) {
chunk.type = part;
chunk.subtype = FS_BSDFFS;
} else
chunk.type = part;
} else
abort();
}
Add_Chunk(disk, chunk.offset, chunk.end, chunk.name,
chunk.type, chunk.subtype, chunk.flags, 0);