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-rw-r--r--lib/libdisk/open_disk.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/lib/libdisk/open_disk.c b/lib/libdisk/open_disk.c
deleted file mode 100644
index 6cc9acb..0000000
--- a/lib/libdisk/open_disk.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * ----------------------------------------------------------------------------
- * "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
- * ----------------------------------------------------------------------------
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <inttypes.h>
-#include <err.h>
-#include <sys/sysctl.h>
-#include <sys/stdint.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <sys/disklabel.h>
-#include <sys/gpt.h>
-#include <paths.h>
-#include "libdisk.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <assert.h>
-
-#ifdef DEBUG
-#define DPRINT(x) warn x
-#define DPRINTX(x) warnx x
-#else
-#define DPRINT(x)
-#define DPRINTX(x)
-#endif
-
-struct disk *
-Int_Open_Disk(const char *name, char *conftxt)
-{
- struct disk *d;
- int i, line = 1;
- char *p, *q, *r, *a, *b, *n, *t, *sn;
- daddr_t o, len, off;
- u_int l, s, ty, sc, hd, alt;
- daddr_t lo[10];
-
- /*
- * Locate the disk (by name) in our sysctl output
- */
- for (p = conftxt; p != NULL && *p; p = strchr(p, '\n'), line++) {
- if (*p == '\n')
- p++;
- a = strsep(&p, " ");
- /* Skip anything not with index 0 */
- if (strcmp(a, "0"))
- continue;
-
- /* Skip anything not a disk */
- a = strsep(&p, " ");
- if (strcmp(a, "DISK"))
- continue;
-
- a = strsep(&p, " ");
- if (strcmp(a, name))
- continue;
- break;
- }
-
- q = strchr(p, '\n');
- if (q != NULL)
- *q++ = '\0';
-
- d = (struct disk *)calloc(sizeof *d, 1);
- if(d == NULL)
- return NULL;
-
- d->name = strdup(name);
-
- a = strsep(&p, " "); /* length in bytes */
- len = strtoimax(a, &r, 0);
- if (*r) {
- printf("libdisk: Int_Open_Disk(%s): can't parse length in line %d (r='%s')\n",
- name, line, r);
- return NULL;
- }
-
- a = strsep(&p, " "); /* sectorsize */
- s = strtoul(a, &r, 0);
- if (*r) {
- printf("libdisk: Int_Open_Disk(%s): can't parse sector size in line %d (r='%s')\n",
- name, line, r);
- return NULL;
- }
-
- if (s == 0)
- return (NULL);
- d->sector_size = s;
- len /= s; /* media size in number of sectors. */
-
- if (Add_Chunk(d, 0, len, name, whole, 0, 0, "-")) {
- DPRINT(("Failed to add 'whole' chunk"));
- }
-
- /* Try to parse any fields after the sector size in the DISK entry line */
- for (;;) {
- a = strsep(&p, " ");
- if (a == NULL)
- break;
- b = strsep(&p, " ");
- o = strtoimax(b, &r, 0);
- if (*r) {
- printf("libdisk: Int_Open_Disk(%s): can't parse parameter '%s' in line %d (r='%s')\n",
- name, a, line, r);
- return NULL;
- }
- if (!strcmp(a, "hd"))
- d->bios_hd = o;
- else if (!strcmp(a, "sc"))
- d->bios_sect = o;
- else
- printf("libdisk: Int_Open_Disk(%s): unknown parameter '%s' with value '%s' in line %d, ignored\n",
- name, a, b, line);
- }
-
- /* Sanitize the parameters. */
- Sanitize_Bios_Geom(d);
-
- /*
- * Calculate the number of cylinders this disk must have. If we have
- * an obvious insanity, we set the number of cylinders to zero.
- */
- o = d->bios_hd * d->bios_sect;
- d->bios_cyl = (o != 0) ? len / o : 0;
-
- p = q; line++; /* p is now the start of the line _after_ the DISK entry */
- lo[0] = 0;
-
- for (; p != NULL && *p; p = q, line++) {
- sn = NULL;
- q = strchr(p, '\n');
- if (q != NULL)
- *q++ = '\0';
- a = strsep(&p, " "); /* Index */
- /*
- * If we find index 0 again, this means we've encountered another disk, so it's safe to assume this disk
- * has been processed.
- */
- if (!strcmp(a, "0"))
- break;
- l = strtoimax(a, &r, 0);
- if (*r) {
- printf("libdisk: Int_Open_Disk(%s): can't parse depth '%s' in line %d (r='%s')\n",
- name, a, line, r);
- return NULL;
-
- }
- t = strsep(&p, " "); /* Type {SUN, BSD, MBR, PC98, GPT} */
- n = strsep(&p, " "); /* name */
- a = strsep(&p, " "); /* len */
- len = strtoimax(a, &r, 0);
- if (*r) {
- printf("libdisk: Int_Open_Disk(%s): can't parse length '%s' in line %d (r='%s')\n",
- name, a, line, r);
- continue;
- }
- a = strsep(&p, " "); /* secsize */
- s = strtoimax(a, &r, 0);
- if (*r) {
- printf("libdisk: Int_Open_Disk(%s): can't parse sector size '%s' in line %d (r='%s')\n",
- name, a, line, r);
- continue;
- }
- for (;;) {
- a = strsep(&p, " ");
- if (a == NULL)
- break;
- /* XXX: Slice name may include a space. */
- if (!strcmp(a, "sn")) {
- sn = p;
- break;
- }
- b = strsep(&p, " ");
- o = strtoimax(b, &r, 0);
- /* APPLE have ty as a string */
- if ((*r) && strcmp(t, "APPLE") &&
- strcmp(t, "GPT") && strcmp(t, "PART")) {
- printf("libdisk: Int_Open_Disk(%s): can't parse parameter '%s' in line %d (r='%s')\n",
- name, a, line, r);
- break;
- }
- if (!strcmp(a, "o"))
- off = o;
- else if (!strcmp(a, "i"))
- i = (!strcmp(t, "PART")) ? o - 1 : o;
- else if (!strcmp(a, "ty"))
- ty = o;
- else if (!strcmp(a, "sc"))
- sc = o;
- else if (!strcmp(a, "hd"))
- hd = o;
- else if (!strcmp(a, "alt"))
- alt = o;
- else if (!strcmp(a, "xs"))
- t = b;
- else if (!strcmp(a, "xt")) {
- if (*r)
- sn = b;
- else
- ty = o;
- }
- }
-
- /* PLATFORM POLICY BEGIN ----------------------------------- */
- if (platform == p_sparc64 && !strcmp(t, "SUN") && i == 2)
- continue;
- if (platform == p_sparc64 && !strcmp(t, "SUN") &&
- d->chunks->part->part == NULL) {
- d->bios_hd = hd;
- d->bios_sect = sc;
- o = d->chunks->size / (hd * sc);
- o *= (hd * sc);
- o -= alt * hd * sc;
- if (Add_Chunk(d, 0, o, name, freebsd, 0, 0, "-")) {
- DPRINT(("Failed to add 'freebsd' chunk"));
- }
- }
- if (platform == p_alpha && !strcmp(t, "BSD") &&
- d->chunks->part->part == NULL) {
- if (Add_Chunk(d, 0, d->chunks->size, name, freebsd,
- 0, 0, "-")) {
- DPRINT(("Failed to add 'freebsd' chunk"));
- }
- }
- if (!strcmp(t, "BSD") && i == RAW_PART)
- continue;
- /* PLATFORM POLICY END ------------------------------------- */
-
- off /= s;
- len /= s;
- off += lo[l - 1];
- lo[l] = off;
- if (!strcmp(t, "SUN"))
- i = Add_Chunk(d, off, len, n, part, 0, 0, 0);
- else if (!strncmp(t, "MBR", 3)) {
- switch (ty) {
- case 0xa5:
- i = Add_Chunk(d, off, len, n, freebsd, ty, 0, 0);
- break;
- case 0x01:
- case 0x04:
- case 0x06:
- case 0x0b:
- case 0x0c:
- case 0x0e:
- i = Add_Chunk(d, off, len, n, fat, ty, 0, 0);
- break;
- case 0xef: /* EFI */
- i = Add_Chunk(d, off, len, n, efi, ty, 0, 0);
- break;
- default:
- i = Add_Chunk(d, off, len, n, mbr, ty, 0, 0);
- break;
- }
- } else if (!strcmp(t, "BSD"))
- i = Add_Chunk(d, off, len, n, part, ty, 0, 0);
- else if (!strcmp(t, "PC98")) {
- switch (ty & 0x7f) {
- case 0x14:
- i = Add_Chunk(d, off, len, n, freebsd, ty, 0,
- sn);
- break;
- case 0x20:
- case 0x21:
- case 0x22:
- case 0x23:
- case 0x24:
- i = Add_Chunk(d, off, len, n, fat, ty, 0, sn);
- break;
- default:
- i = Add_Chunk(d, off, len, n, pc98, ty, 0, sn);
- break;
- }
- } else if (!strcmp(t, "GPT"))
- i = Add_Chunk(d, off, len, n, gpt, 0, 0, b);
- else if (!strcmp(t, "APPLE"))
- i = Add_Chunk(d, off, len, n, apple, 0, 0, sn);
- else
- ; /* Ignore unknown classes. */
- }
- /* PLATFORM POLICY BEGIN ------------------------------------- */
- /* We have a chance to do things on a blank disk here */
- if (platform == p_sparc64 && d->chunks->part->part == NULL) {
- hd = d->bios_hd;
- sc = d->bios_sect;
- o = d->chunks->size / (hd * sc);
- o *= (hd * sc);
- o -= 2 * hd * sc;
- if (Add_Chunk(d, 0, o, name, freebsd, 0, 0, "-")) {
- DPRINT(("Failed to add 'freebsd' chunk"));
- }
- }
- /* PLATFORM POLICY END --------------------------------------- */
-
- return (d);
- i = 0;
-}
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