-
-#define SGI_VOLHDR 0x00
-/* 1 and 2 were used for drive types no longer supported by SGI */
-#define SGI_SWAP 0x03
-/* 4 and 5 were for filesystem types SGI haven't ever supported on MIPS CPUs */
-#define SGI_VOLUME 0x06
-#define SGI_EFS 0x07
-#define SGI_LVOL 0x08
-#define SGI_RLVOL 0x09
-#define SGI_XFS 0x0a
-#define SGI_XFSLOG 0x0b
-#define SGI_XLV 0x0c
-#define SGI_XVM 0x0d
-#define ENTIRE_DISK SGI_VOLUME
-/*
- * controller flags
- */
-#define SECTOR_SLIP 0x01
-#define SECTOR_FWD 0x02
-#define TRACK_FWD 0x04
-#define TRACK_MULTIVOL 0x08
-#define IGNORE_ERRORS 0x10
-#define RESEEK 0x20
-#define ENABLE_CMDTAGQ 0x40
-
-typedef struct {
- unsigned int magic; /* expect SGI_LABEL_MAGIC */
- unsigned short boot_part; /* active boot partition */
- unsigned short swap_part; /* active swap partition */
- unsigned char boot_file[16]; /* name of the bootfile */
- struct device_parameter devparam; /* 1 * 48 bytes */
- struct volume_directory { /* 15 * 16 bytes */
- unsigned char vol_file_name[8]; /* a character array */
- unsigned int vol_file_start; /* number of logical block */
- unsigned int vol_file_size; /* number of bytes */
- } directory[15];
- struct sgi_partition { /* 16 * 12 bytes */
- unsigned int num_sectors; /* number of blocks */
- unsigned int start_sector; /* must be cylinder aligned */
- unsigned int id;
- } partitions[16];
- unsigned int csum;
- unsigned int fillbytes;
-} sgi_partition;
-
-typedef struct {
- unsigned int magic; /* looks like a magic number */
- unsigned int a2;
- unsigned int a3;
- unsigned int a4;
- unsigned int b1;
- unsigned short b2;
- unsigned short b3;
- unsigned int c[16];
- unsigned short d[3];
- unsigned char scsi_string[50];
- unsigned char serial[137];
- unsigned short check1816;
- unsigned char installer[225];
-} sgiinfo;
-
-#define SGI_LABEL_MAGIC 0x0be5a941
-#define SGI_LABEL_MAGIC_SWAPPED 0x41a9e50b
-#define SGI_INFO_MAGIC 0x00072959
-#define SGI_INFO_MAGIC_SWAPPED 0x59290700
-#define SGI_SSWAP16(x) (sgi_other_endian ? __swap16(x) \
- : (uint16_t)(x))
-#define SGI_SSWAP32(x) (sgi_other_endian ? __swap32(x) \
- : (uint32_t)(x))
-
-#define sgilabel ((sgi_partition *)MBRbuffer)
-#define sgiparam (sgilabel->devparam)
-
-typedef struct {
- unsigned char info[128]; /* Informative text string */
- unsigned char spare0[14];
- struct sun_info {
- unsigned char spare1;
- unsigned char id;
- unsigned char spare2;
- unsigned char flags;
- } infos[8];
- unsigned char spare1[246]; /* Boot information etc. */
- unsigned short rspeed; /* Disk rotational speed */
- unsigned short pcylcount; /* Physical cylinder count */
- unsigned short sparecyl; /* extra sects per cylinder */
- unsigned char spare2[4]; /* More magic... */
- unsigned short ilfact; /* Interleave factor */
- unsigned short ncyl; /* Data cylinder count */
- unsigned short nacyl; /* Alt. cylinder count */
- unsigned short ntrks; /* Tracks per cylinder */
- unsigned short nsect; /* Sectors per track */
- unsigned char spare3[4]; /* Even more magic... */
- struct sun_partition {
- uint32_t start_cylinder;
- uint32_t num_sectors;
- } partitions[8];
- unsigned short magic; /* Magic number */
- unsigned short csum; /* Label xor'd checksum */
-} sun_partition;
-
-
-#define SUN_LABEL_MAGIC 0xDABE
-#define SUN_LABEL_MAGIC_SWAPPED 0xBEDA
-#define sunlabel ((sun_partition *)MBRbuffer)
-#define SUN_SSWAP16(x) (sun_other_endian ? __swap16(x) \
- : (uint16_t)(x))
-#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) \
- : (uint32_t)(x))
-
-
-#ifdef CONFIG_FEATURE_OSF_LABEL
-/*
- Changes:
- 19990319 - Arnaldo Carvalho de Melo <acme@conectiva.com.br> - i18n/nls
-
- 20000101 - David Huggins-Daines <dhuggins@linuxcare.com> - Better
- support for OSF/1 disklabels on Alpha.
- Also fixed unaligned accesses in alpha_bootblock_checksum()
-*/
-
-#define FREEBSD_PARTITION 0xa5
-#define NETBSD_PARTITION 0xa9
-
-static void xbsd_delete_part(void);
-static void xbsd_new_part(void);
-static void xbsd_write_disklabel(void);
-static int xbsd_create_disklabel(void);
-static void xbsd_edit_disklabel(void);
-static void xbsd_write_bootstrap(void);
-static void xbsd_change_fstype(void);
-static int xbsd_get_part_index(int max);
-static int xbsd_check_new_partition(int *i);
-static void xbsd_list_types(void);
-static u_short xbsd_dkcksum(struct xbsd_disklabel *lp);
-static int xbsd_initlabel(struct partition *p, struct xbsd_disklabel *d);
-static int xbsd_readlabel(struct partition *p, struct xbsd_disklabel *d);
-static int xbsd_writelabel(struct partition *p, struct xbsd_disklabel *d);
-
-#if defined (__alpha__)
-static void alpha_bootblock_checksum(char *boot);
-#endif
-
-#if !defined (__alpha__)
-static int xbsd_translate_fstype(int linux_type);
-static void xbsd_link_part(void);
-static struct partition *xbsd_part;
-static int xbsd_part_index;
-#endif
-
-#if defined (__alpha__)
-/* We access this through a uint64_t * when checksumming */
-static char disklabelbuffer[BSD_BBSIZE] ATTRIBUTE_ALIGNED(8);
-#else
-static char disklabelbuffer[BSD_BBSIZE];
-#endif
-
-static struct xbsd_disklabel xbsd_dlabel;
-
-#define bsd_cround(n) \
- (display_in_cyl_units ? ((n)/xbsd_dlabel.d_secpercyl) + 1 : (n))
-
-/*
- * Test whether the whole disk has BSD disk label magic.
- *
- * Note: often reformatting with DOS-type label leaves the BSD magic,
- * so this does not mean that there is a BSD disk label.
- */
-static int
-check_osf_label(void)
-{
- if (xbsd_readlabel(NULL, &xbsd_dlabel) == 0)
- return 0;
- return 1;
-}
-
-static void xbsd_print_disklabel(int);
-
-static int
-btrydev(const char * dev)
-{
- if (xbsd_readlabel (NULL, &xbsd_dlabel) == 0)
- return -1;
- printf(_("\nBSD label for device: %s\n"), dev);
- xbsd_print_disklabel (0);
- return 0;
-}
-
-static void
-bmenu(void)
-{
- puts (_("Command action"));
- puts (_("\td\tdelete a BSD partition"));
- puts (_("\te\tedit drive data"));
- puts (_("\ti\tinstall bootstrap"));
- puts (_("\tl\tlist known filesystem types"));
- puts (_("\tm\tprint this menu"));
- puts (_("\tn\tadd a new BSD partition"));
- puts (_("\tp\tprint BSD partition table"));
- puts (_("\tq\tquit without saving changes"));
- puts (_("\tr\treturn to main menu"));
- puts (_("\ts\tshow complete disklabel"));
- puts (_("\tt\tchange a partition's filesystem id"));
- puts (_("\tu\tchange units (cylinders/sectors)"));
- puts (_("\tw\twrite disklabel to disk"));
-#if !defined (__alpha__)
- puts (_("\tx\tlink BSD partition to non-BSD partition"));
-#endif
-}
-
-#if !defined (__alpha__)
-static int
-hidden(int type)
-{
- return type ^ 0x10;
-}
-
-static int
-is_bsd_partition_type(int type)
-{
- return (type == FREEBSD_PARTITION ||
- type == hidden(FREEBSD_PARTITION) ||
- type == NETBSD_PARTITION ||
- type == hidden(NETBSD_PARTITION));
-}
-#endif
-
-static void
-bselect(void)
-{
-#if !defined (__alpha__)
- int t, ss;
- struct partition *p;
-
- for (t = 0; t < 4; t++) {
- p = get_part_table(t);
- if (p && is_bsd_partition_type(p->sys_ind)) {
- xbsd_part = p;
- xbsd_part_index = t;
- ss = get_start_sect(xbsd_part);
- if (ss == 0) {
- fprintf(stderr, _("Partition %s has invalid starting sector 0.\n"),
- partname(disk_device, t+1, 0));
- return;
- }
- printf(_("Reading disklabel of %s at sector %d.\n"),
- partname(disk_device, t+1, 0), ss + BSD_LABELSECTOR);
- if (xbsd_readlabel(xbsd_part, &xbsd_dlabel) == 0)
- if (xbsd_create_disklabel() == 0)
- return;
- break;
- }
- }
-
- if (t == 4) {
- printf(_("There is no *BSD partition on %s.\n"), disk_device);
- return;
- }
-
-#elif defined (__alpha__)
-
- if (xbsd_readlabel(NULL, &xbsd_dlabel) == 0)
- if (xbsd_create_disklabel() == 0)
- exit (EXIT_SUCCESS);
-
-#endif
-
- while (1) {
- putchar('\n');
- switch (tolower(read_char(_("BSD disklabel command (m for help): ")))) {
- case 'd':
- xbsd_delete_part();
- break;
- case 'e':
- xbsd_edit_disklabel();
- break;
- case 'i':
- xbsd_write_bootstrap();
- break;
- case 'l':
- xbsd_list_types();
- break;
- case 'n':
- xbsd_new_part();
- break;
- case 'p':
- xbsd_print_disklabel(0);
- break;
- case 'q':
- close(fd);
- exit(EXIT_SUCCESS);
- case 'r':
- return;
- case 's':
- xbsd_print_disklabel(1);
- break;
- case 't':
- xbsd_change_fstype();
- break;
- case 'u':
- change_units();
- break;
- case 'w':
- xbsd_write_disklabel();
- break;
-#if !defined (__alpha__)
- case 'x':
- xbsd_link_part();
- break;
-#endif
- default:
- bmenu();
- break;
- }
- }
-}
-
-static void
-xbsd_delete_part(void)
-{
- int i;
-
- i = xbsd_get_part_index(xbsd_dlabel.d_npartitions);
- xbsd_dlabel.d_partitions[i].p_size = 0;
- xbsd_dlabel.d_partitions[i].p_offset = 0;
- xbsd_dlabel.d_partitions[i].p_fstype = BSD_FS_UNUSED;
- if (xbsd_dlabel.d_npartitions == i + 1)
- while (xbsd_dlabel.d_partitions[xbsd_dlabel.d_npartitions-1].p_size == 0)
- xbsd_dlabel.d_npartitions--;
-}
-
-static void
-xbsd_new_part(void)
-{
- off_t begin, end;
- char mesg[256];
- int i;
-
- if (!xbsd_check_new_partition(&i))
- return;
-
-#if !defined (__alpha__) && !defined (__powerpc__) && !defined (__hppa__)
- begin = get_start_sect(xbsd_part);
- end = begin + get_nr_sects(xbsd_part) - 1;
-#else
- begin = 0;
- end = xbsd_dlabel.d_secperunit - 1;
-#endif
-
- snprintf(mesg, sizeof(mesg), _("First %s"), str_units(SINGULAR));
- begin = read_int(bsd_cround(begin), bsd_cround(begin), bsd_cround(end),
- 0, mesg);
-
- if (display_in_cyl_units)
- begin = (begin - 1) * xbsd_dlabel.d_secpercyl;
-
- snprintf(mesg, sizeof(mesg), _("Last %s or +size or +sizeM or +sizeK"),
- str_units(SINGULAR));
- end = read_int(bsd_cround (begin), bsd_cround (end), bsd_cround (end),
- bsd_cround (begin), mesg);
-
- if (display_in_cyl_units)
- end = end * xbsd_dlabel.d_secpercyl - 1;
-
- xbsd_dlabel.d_partitions[i].p_size = end - begin + 1;
- xbsd_dlabel.d_partitions[i].p_offset = begin;
- xbsd_dlabel.d_partitions[i].p_fstype = BSD_FS_UNUSED;
-}
-
-static void
-xbsd_print_disklabel(int show_all)
-{
- struct xbsd_disklabel *lp = &xbsd_dlabel;
- struct xbsd_partition *pp;
- int i, j;
-
- if (show_all) {
-#if defined (__alpha__)
- printf("# %s:\n", disk_device);
-#else
- printf("# %s:\n", partname(disk_device, xbsd_part_index+1, 0));
-#endif
- if ((unsigned) lp->d_type < BSD_DKMAXTYPES)
- printf(_("type: %s\n"), xbsd_dktypenames[lp->d_type]);
- else
- printf(_("type: %d\n"), lp->d_type);
- printf(_("disk: %.*s\n"), (int) sizeof(lp->d_typename), lp->d_typename);
- printf(_("label: %.*s\n"), (int) sizeof(lp->d_packname), lp->d_packname);
- printf(_("flags:"));
- if (lp->d_flags & BSD_D_REMOVABLE)
- printf(_(" removable"));
- if (lp->d_flags & BSD_D_ECC)
- printf(_(" ecc"));
- if (lp->d_flags & BSD_D_BADSECT)
- printf(_(" badsect"));
- printf("\n");
- /* On various machines the fields of *lp are short/int/long */
- /* In order to avoid problems, we cast them all to long. */
- printf(_("bytes/sector: %ld\n"), (long) lp->d_secsize);
- printf(_("sectors/track: %ld\n"), (long) lp->d_nsectors);
- printf(_("tracks/cylinder: %ld\n"), (long) lp->d_ntracks);
- printf(_("sectors/cylinder: %ld\n"), (long) lp->d_secpercyl);
- printf(_("cylinders: %ld\n"), (long) lp->d_ncylinders);
- printf(_("rpm: %d\n"), lp->d_rpm);
- printf(_("interleave: %d\n"), lp->d_interleave);
- printf(_("trackskew: %d\n"), lp->d_trackskew);
- printf(_("cylinderskew: %d\n"), lp->d_cylskew);
- printf(_("headswitch: %ld\t\t# milliseconds\n"),
- (long) lp->d_headswitch);
- printf(_("track-to-track seek: %ld\t# milliseconds\n"),
- (long) lp->d_trkseek);
- printf(_("drivedata: "));
- for (i = NDDATA - 1; i >= 0; i--)
- if (lp->d_drivedata[i])
- break;
- if (i < 0)
- i = 0;
- for (j = 0; j <= i; j++)
- printf("%ld ", (long) lp->d_drivedata[j]);
- }
- printf(_("\n%d partitions:\n"), lp->d_npartitions);
- printf(_("# start end size fstype [fsize bsize cpg]\n"));
- pp = lp->d_partitions;
- for (i = 0; i < lp->d_npartitions; i++, pp++) {
- if (pp->p_size) {
- if (display_in_cyl_units && lp->d_secpercyl) {
- printf(" %c: %8ld%c %8ld%c %8ld%c ",
- 'a' + i,
- (long) pp->p_offset / lp->d_secpercyl + 1,
- (pp->p_offset % lp->d_secpercyl) ? '*' : ' ',
- (long) (pp->p_offset + pp->p_size + lp->d_secpercyl - 1) / lp->d_secpercyl,
- ((pp->p_offset + pp->p_size) % lp->d_secpercyl) ? '*' : ' ',
- (long) pp->p_size / lp->d_secpercyl,
- (pp->p_size % lp->d_secpercyl) ? '*' : ' '
- );
- } else {
- printf(" %c: %8ld %8ld %8ld ",
- 'a' + i,
- (long) pp->p_offset,
- (long) pp->p_offset + pp->p_size - 1,
- (long) pp->p_size
- );
- }
-
- if ((unsigned) pp->p_fstype < BSD_FSMAXTYPES)
- printf("%8.8s", xbsd_fstypes[pp->p_fstype].name);
- else
- printf("%8x", pp->p_fstype);
-
- switch (pp->p_fstype) {
- case BSD_FS_UNUSED:
- printf(" %5ld %5ld %5.5s ",
- (long) pp->p_fsize, (long) pp->p_fsize * pp->p_frag, "");
- break;
- case BSD_FS_BSDFFS:
- printf(" %5ld %5ld %5d ",
- (long) pp->p_fsize, (long) pp->p_fsize * pp->p_frag, pp->p_cpg);
- break;
- default:
- printf("%22.22s", "");
- break;
- }
- printf("\n");
- }
- }
-}
-
-static void
-xbsd_write_disklabel(void)
-{
-#if defined (__alpha__)
- printf(_("Writing disklabel to %s.\n"), disk_device);
- xbsd_writelabel(NULL, &xbsd_dlabel);
-#else
- printf(_("Writing disklabel to %s.\n"),
- partname(disk_device, xbsd_part_index + 1, 0));
- xbsd_writelabel(xbsd_part, &xbsd_dlabel);
-#endif
- reread_partition_table(0); /* no exit yet */
-}
-
-static int
-xbsd_create_disklabel(void)
-{
- char c;
-
-#if defined (__alpha__)
- fprintf(stderr, _("%s contains no disklabel.\n"), disk_device);
-#else
- fprintf(stderr, _("%s contains no disklabel.\n"),
- partname(disk_device, xbsd_part_index + 1, 0));
-#endif
-
- while (1) {
- c = read_char(_("Do you want to create a disklabel? (y/n) "));
- if (c == 'y' || c == 'Y') {
- if (xbsd_initlabel(
-#if defined (__alpha__) || defined (__powerpc__) || defined (__hppa__) || \
- defined (__s390__) || defined (__s390x__)
- NULL, &xbsd_dlabel
-#else
- xbsd_part, &xbsd_dlabel/* not used, xbsd_part_index*/
-#endif
- ) == 1) {
- xbsd_print_disklabel (1);
- return 1;
- } else
- return 0;
- } else if (c == 'n')
- return 0;
- }
-}
-
-static int
-edit_int(int def, char *mesg)
-{
- do {
- fputs(mesg, stdout);
- printf(" (%d): ", def);
- if (!read_line())
- return def;
- }
- while (!isdigit(*line_ptr)); /* FIXME: ?!! */
- return atoi(line_ptr);
-}
-
-static void
-xbsd_edit_disklabel(void)
-{
- struct xbsd_disklabel *d;
-
- d = &xbsd_dlabel;
-
-#if defined (__alpha__) || defined (__ia64__)
- d->d_secsize = (u_long) edit_int((u_long) d->d_secsize ,_("bytes/sector"));
- d->d_nsectors = (u_long) edit_int((u_long) d->d_nsectors ,_("sectors/track"));
- d->d_ntracks = (u_long) edit_int((u_long) d->d_ntracks ,_("tracks/cylinder"));
- d->d_ncylinders = (u_long) edit_int((u_long) d->d_ncylinders ,_("cylinders"));
-#endif
-
- /* d->d_secpercyl can be != d->d_nsectors * d->d_ntracks */
- while (1) {
- d->d_secpercyl = (u_long) edit_int((u_long) d->d_nsectors * d->d_ntracks,
- _("sectors/cylinder"));
- if (d->d_secpercyl <= d->d_nsectors * d->d_ntracks)
- break;
-
- printf(_("Must be <= sectors/track * tracks/cylinder (default).\n"));
- }
- d->d_rpm = (u_short) edit_int((u_short) d->d_rpm ,_("rpm"));
- d->d_interleave = (u_short) edit_int((u_short) d->d_interleave,_("interleave"));
- d->d_trackskew = (u_short) edit_int((u_short) d->d_trackskew ,_("trackskew"));
- d->d_cylskew = (u_short) edit_int((u_short) d->d_cylskew ,_("cylinderskew"));
- d->d_headswitch = (u_long) edit_int((u_long) d->d_headswitch ,_("headswitch"));
- d->d_trkseek = (u_long) edit_int((u_long) d->d_trkseek ,_("track-to-track seek"));
-
- d->d_secperunit = d->d_secpercyl * d->d_ncylinders;
-}
-
-static int
-xbsd_get_bootstrap (char *path, void *ptr, int size)
-{
- int fdb;
-
- if ((fdb = open (path, O_RDONLY)) < 0) {
- perror(path);
- return 0;
- }
- if (read(fdb, ptr, size) < 0) {
- perror(path);
- close(fdb);
- return 0;
- }
- printf(" ... %s\n", path);
- close(fdb);
- return 1;
-}
-
-static void
-sync_disks(void)
-{
- printf(_("\nSyncing disks.\n"));
- sync();
- sleep(4); /* What? */
-}
-
-static void
-xbsd_write_bootstrap(void)
-{
- char *bootdir = BSD_LINUX_BOOTDIR;
- char path[MAXPATHLEN];
- char *dkbasename;
- struct xbsd_disklabel dl;
- char *d, *p, *e;
- int sector;
-
- if (xbsd_dlabel.d_type == BSD_DTYPE_SCSI)
- dkbasename = "sd";
- else
- dkbasename = "wd";
-
- printf(_("Bootstrap: %sboot -> boot%s (%s): "),
- dkbasename, dkbasename, dkbasename);
- if (read_line()) {
- line_ptr[strlen(line_ptr)-1] = '\0';
- dkbasename = line_ptr;
- }
- snprintf(path, sizeof(path), "%s/%sboot", bootdir, dkbasename);
- if (!xbsd_get_bootstrap(path, disklabelbuffer, (int) xbsd_dlabel.d_secsize))
- return;
-
-/* We need a backup of the disklabel (xbsd_dlabel might have changed). */
- d = &disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE];
- memmove(&dl, d, sizeof(struct xbsd_disklabel));
-
-/* The disklabel will be overwritten by 0's from bootxx anyway */
- memset(d, 0, sizeof(struct xbsd_disklabel));
-
- snprintf(path, sizeof(path), "%s/boot%s", bootdir, dkbasename);
- if (!xbsd_get_bootstrap (path, &disklabelbuffer[xbsd_dlabel.d_secsize],
- (int) xbsd_dlabel.d_bbsize - xbsd_dlabel.d_secsize))
- return;
-
- e = d + sizeof(struct xbsd_disklabel);
- for (p = d; p < e; p++)
- if (*p) {
- fprintf(stderr, _("Bootstrap overlaps with disk label!\n"));
- exit(EXIT_FAILURE);
- }
-
- memmove(d, &dl, sizeof(struct xbsd_disklabel));
-
-#if defined (__powerpc__) || defined (__hppa__)
- sector = 0;
-#elif defined (__alpha__)
- sector = 0;
- alpha_bootblock_checksum(disklabelbuffer);
-#else
- sector = get_start_sect(xbsd_part);
-#endif
-
- if (lseek(fd, sector * SECTOR_SIZE, SEEK_SET) == -1)
- fdisk_fatal(unable_to_seek);
- if (BSD_BBSIZE != write(fd, disklabelbuffer, BSD_BBSIZE))
- fdisk_fatal(unable_to_write);
-
-#if defined (__alpha__)
- printf(_("Bootstrap installed on %s.\n"), disk_device);
-#else
- printf(_("Bootstrap installed on %s.\n"),
- partname (disk_device, xbsd_part_index+1, 0));
-#endif
-
- sync_disks();
-}
-
-static void
-xbsd_change_fstype(void)
-{
- int i;
-
- i = xbsd_get_part_index(xbsd_dlabel.d_npartitions);
- xbsd_dlabel.d_partitions[i].p_fstype = read_hex(xbsd_fstypes);
-}
-
-static int
-xbsd_get_part_index(int max)
-{
- char prompt[256];
- char l;
-
- snprintf(prompt, sizeof(prompt), _("Partition (a-%c): "), 'a' + max - 1);
- do
- l = tolower(read_char(prompt));
- while (l < 'a' || l > 'a' + max - 1);
- return l - 'a';
-}
-
-static int
-xbsd_check_new_partition(int *i)
-{
- /* room for more? various BSD flavours have different maxima */
- if (xbsd_dlabel.d_npartitions == BSD_MAXPARTITIONS) {
- int t;
-
- for (t = 0; t < BSD_MAXPARTITIONS; t++)
- if (xbsd_dlabel.d_partitions[t].p_size == 0)
- break;
-
- if (t == BSD_MAXPARTITIONS) {
- fprintf(stderr, _("The maximum number of partitions "
- "has been created\n"));
- return 0;
- }
- }
-
- *i = xbsd_get_part_index (BSD_MAXPARTITIONS);
-
- if (*i >= xbsd_dlabel.d_npartitions)
- xbsd_dlabel.d_npartitions = (*i) + 1;
-
- if (xbsd_dlabel.d_partitions[*i].p_size != 0) {
- fprintf(stderr, _("This partition already exists.\n"));
- return 0;
- }
-
- return 1;
-}
-
-static void
-xbsd_list_types(void)
-{
- list_types(xbsd_fstypes);
-}
-
-static u_short
-xbsd_dkcksum(struct xbsd_disklabel *lp)
-{
- u_short *start, *end;
- u_short sum = 0;
-
- start = (u_short *) lp;
- end = (u_short *) &lp->d_partitions[lp->d_npartitions];
- while (start < end)
- sum ^= *start++;
- return sum;
-}
-
-static int
-xbsd_initlabel(struct partition *p, struct xbsd_disklabel *d)
-{
- struct xbsd_partition *pp;
-
- get_geometry();
- memset(d, 0, sizeof(struct xbsd_disklabel));
-
- d->d_magic = BSD_DISKMAGIC;
-
- if (strncmp(disk_device, "/dev/sd", 7) == 0)
- d->d_type = BSD_DTYPE_SCSI;
- else
- d->d_type = BSD_DTYPE_ST506;
-
-#if !defined (__alpha__)
- d->d_flags = BSD_D_DOSPART;
-#else
- d->d_flags = 0;
-#endif
- d->d_secsize = SECTOR_SIZE; /* bytes/sector */
- d->d_nsectors = sectors; /* sectors/track */
- d->d_ntracks = heads; /* tracks/cylinder (heads) */
- d->d_ncylinders = cylinders;
- d->d_secpercyl = sectors * heads;/* sectors/cylinder */
- if (d->d_secpercyl == 0)
- d->d_secpercyl = 1; /* avoid segfaults */
- d->d_secperunit = d->d_secpercyl * d->d_ncylinders;
-
- d->d_rpm = 3600;
- d->d_interleave = 1;
- d->d_trackskew = 0;
- d->d_cylskew = 0;
- d->d_headswitch = 0;
- d->d_trkseek = 0;
-
- d->d_magic2 = BSD_DISKMAGIC;
- d->d_bbsize = BSD_BBSIZE;
- d->d_sbsize = BSD_SBSIZE;
-
-#if !defined (__alpha__)
- d->d_npartitions = 4;
- pp = &d->d_partitions[2]; /* Partition C should be
- the NetBSD partition */
- pp->p_offset = get_start_sect(p);
- pp->p_size = get_nr_sects(p);
- pp->p_fstype = BSD_FS_UNUSED;
- pp = &d->d_partitions[3]; /* Partition D should be
- the whole disk */
- pp->p_offset = 0;
- pp->p_size = d->d_secperunit;
- pp->p_fstype = BSD_FS_UNUSED;
-#elif defined (__alpha__)
- d->d_npartitions = 3;
- pp = &d->d_partitions[2]; /* Partition C should be
- the whole disk */
- pp->p_offset = 0;
- pp->p_size = d->d_secperunit;
- pp->p_fstype = BSD_FS_UNUSED;
-#endif
-
- return 1;
-}
-
-/*
- * Read a xbsd_disklabel from sector 0 or from the starting sector of p.
- * If it has the right magic, return 1.
- */
-static int
-xbsd_readlabel (struct partition *p, struct xbsd_disklabel *d)
-{
- int t, sector;
-
- /* p is used only to get the starting sector */
-#if !defined (__alpha__)
- sector = (p ? get_start_sect(p) : 0);
-#elif defined (__alpha__)
- sector = 0;
-#endif
-
- if (lseek(fd, sector * SECTOR_SIZE, SEEK_SET) == -1)
- fdisk_fatal(unable_to_seek);
- if (BSD_BBSIZE != read(fd, disklabelbuffer, BSD_BBSIZE))
- fdisk_fatal(unable_to_read);
-
- memmove(d, &disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE + BSD_LABELOFFSET],
- sizeof(struct xbsd_disklabel));
-
- if (d->d_magic != BSD_DISKMAGIC || d->d_magic2 != BSD_DISKMAGIC)
- return 0;
-
- for (t = d->d_npartitions; t < BSD_MAXPARTITIONS; t++) {
- d->d_partitions[t].p_size = 0;
- d->d_partitions[t].p_offset = 0;
- d->d_partitions[t].p_fstype = BSD_FS_UNUSED;
- }
-
- if (d->d_npartitions > BSD_MAXPARTITIONS)
- fprintf(stderr, _("Warning: too many partitions "
- "(%d, maximum is %d).\n"),
- d->d_npartitions, BSD_MAXPARTITIONS);
- return 1;
-}
-
-static int
-xbsd_writelabel (struct partition *p, struct xbsd_disklabel *d)
-{
- unsigned int sector;
-
-#if !defined (__alpha__) && !defined (__powerpc__) && !defined (__hppa__)
- sector = get_start_sect(p) + BSD_LABELSECTOR;
-#else
- sector = BSD_LABELSECTOR;
-#endif
-
- d->d_checksum = 0;
- d->d_checksum = xbsd_dkcksum (d);
-
- /* This is necessary if we want to write the bootstrap later,
- otherwise we'd write the old disklabel with the bootstrap.
- */
- memmove(&disklabelbuffer[BSD_LABELSECTOR * SECTOR_SIZE + BSD_LABELOFFSET],
- d, sizeof(struct xbsd_disklabel));
-
-#if defined (__alpha__) && BSD_LABELSECTOR == 0
- alpha_bootblock_checksum (disklabelbuffer);
- if (lseek(fd, 0, SEEK_SET) == -1)
- fdisk_fatal(unable_to_seek);
- if (BSD_BBSIZE != write(fd, disklabelbuffer, BSD_BBSIZE))
- fdisk_fatal(unable_to_write);
-#else
- if (lseek(fd, sector * SECTOR_SIZE + BSD_LABELOFFSET, SEEK_SET) == -1)
- fdisk_fatal(unable_to_seek);
- if (sizeof(struct xbsd_disklabel) != write(fd, d, sizeof(struct xbsd_disklabel)))
- fdisk_fatal(unable_to_write);
-#endif
- sync_disks();
- return 1;
-}
-
-
-#if !defined (__alpha__)
-static int
-xbsd_translate_fstype(int linux_type)
-{
- switch (linux_type) {
- case 0x01: /* DOS 12-bit FAT */
- case 0x04: /* DOS 16-bit <32M */
- case 0x06: /* DOS 16-bit >=32M */
- case 0xe1: /* DOS access */
- case 0xe3: /* DOS R/O */
- case 0xf2: /* DOS secondary */
- return BSD_FS_MSDOS;
- case 0x07: /* OS/2 HPFS */
- return BSD_FS_HPFS;
- default:
- return BSD_FS_OTHER;
- }
-}
-
-static void
-xbsd_link_part(void)
-{
- int k, i;
- struct partition *p;
-
- k = get_partition(1, partitions);
-
- if (!xbsd_check_new_partition(&i))
- return;
-
- p = get_part_table(k);
-
- xbsd_dlabel.d_partitions[i].p_size = get_nr_sects(p);
- xbsd_dlabel.d_partitions[i].p_offset = get_start_sect(p);
- xbsd_dlabel.d_partitions[i].p_fstype = xbsd_translate_fstype(p->sys_ind);
-}
-#endif
-
-#if defined (__alpha__)
-
-#if !defined(__GLIBC__)
-typedef unsigned long long uint64_t;
-#endif
-
-static void
-alpha_bootblock_checksum(char *boot)
-{
- uint64_t *dp, sum;
- int i;
-
- dp = (uint64_t *)boot;
- sum = 0;
- for (i = 0; i < 63; i++)
- sum += dp[i];
- dp[63] = sum;
-}
-#endif /* __alpha__ */
-
-#endif /* OSF_LABEL */
-
-#if defined(CONFIG_FEATURE_SGI_LABEL) || defined(CONFIG_FEATURE_SUN_LABEL)
-static unsigned short
-__swap16(unsigned short x)
-{
- return (((uint16_t)(x) & 0xFF) << 8) | (((uint16_t)(x) & 0xFF00) >> 8);
-}
-
-static uint32_t
-__swap32(uint32_t x)
-{
- return (((x & 0xFF) << 24) |
- ((x & 0xFF00) << 8) |
- ((x & 0xFF0000) >> 8) |
- ((x & 0xFF000000) >> 24));
-}
-#endif
-
-#ifdef CONFIG_FEATURE_SGI_LABEL
-/*
- *
- * fdisksgilabel.c
- *
- * Copyright (C) Andreas Neuper, Sep 1998.
- * This file may be modified and redistributed under
- * the terms of the GNU Public License.
- *
- * Sat Mar 20 EST 1999 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * Internationalization
- */
-
-
-static int sgi_other_endian;
-static int debug;
-static short sgi_volumes = 1;
-
-/*
- * only dealing with free blocks here
- */
-
-typedef struct {
- unsigned int first;
- unsigned int last;
-} freeblocks;
-static freeblocks freelist[17]; /* 16 partitions can produce 17 vacant slots */
-
-static void
-setfreelist(int i, unsigned int f, unsigned int l)
-{
- freelist[i].first = f;
- freelist[i].last = l;
-}
-
-static void
-add2freelist(unsigned int f, unsigned int l)
-{
- int i;
- for (i = 0; i < 17 ; i++)
- if (freelist[i].last == 0)
- break;
- setfreelist(i, f, l);
-}
-
-static void
-clearfreelist(void)
-{
- int i;
-
- for (i = 0; i < 17 ; i++)
- setfreelist(i, 0, 0);
-}
-
-static unsigned int
-isinfreelist(unsigned int b)
-{
- int i;
-
- for (i = 0; i < 17 ; i++)
- if (freelist[i].first <= b && freelist[i].last >= b)
- return freelist[i].last;
- return 0;
-}
- /* return last vacant block of this stride (never 0). */
- /* the '>=' is not quite correct, but simplifies the code */
-/*
- * end of free blocks section
- */
-
-static const struct systypes sgi_sys_types[] = {
-/* SGI_VOLHDR */ { "\x00" "SGI volhdr" },
-/* 0x01 */ { "\x01" "SGI trkrepl" },
-/* 0x02 */ { "\x02" "SGI secrepl" },
-/* SGI_SWAP */ { "\x03" "SGI raw" },
-/* 0x04 */ { "\x04" "SGI bsd" },
-/* 0x05 */ { "\x05" "SGI sysv" },
-/* ENTIRE_DISK */ { "\x06" "SGI volume" },
-/* SGI_EFS */ { "\x07" "SGI efs" },
-/* 0x08 */ { "\x08" "SGI lvol" },
-/* 0x09 */ { "\x09" "SGI rlvol" },
-/* SGI_XFS */ { "\x0a" "SGI xfs" },
-/* SGI_XFSLOG */ { "\x0b" "SGI xfslog" },
-/* SGI_XLV */ { "\x0c" "SGI xlv" },
-/* SGI_XVM */ { "\x0d" "SGI xvm" },
-/* LINUX_SWAP */ { "\x82" "Linux swap" },
-/* LINUX_NATIVE */ { "\x83" "Linux native" },
-/* LINUX_LVM */ { "\x8d" "Linux LVM" },
-/* LINUX_RAID */ { "\xfd" "Linux RAID" },
- { NULL }
-};
-
-
-static int
-sgi_get_nsect(void)
-{
- return SGI_SSWAP16(sgilabel->devparam.nsect);
-}
-
-static int
-sgi_get_ntrks(void)
-{
- return SGI_SSWAP16(sgilabel->devparam.ntrks);
-}
-
-static unsigned int
-two_s_complement_32bit_sum(unsigned int* base, int size /* in bytes */)
-{
- int i = 0;
- unsigned int sum = 0;
-
- size /= sizeof(unsigned int);
- for (i = 0; i < size; i++)
- sum -= SGI_SSWAP32(base[i]);
- return sum;
-}
-
-static int
-check_sgi_label(void)
-{
- if (sizeof(sgilabel) > 512) {
- fprintf(stderr,
- _("According to MIPS Computer Systems, Inc the "
- "Label must not contain more than 512 bytes\n"));
- exit(1);
- }
-
- if (sgilabel->magic != SGI_LABEL_MAGIC
- && sgilabel->magic != SGI_LABEL_MAGIC_SWAPPED) {
- current_label_type = label_dos;
- return 0;
- }
-
- sgi_other_endian = (sgilabel->magic == SGI_LABEL_MAGIC_SWAPPED);
- /*
- * test for correct checksum
- */
- if (two_s_complement_32bit_sum((unsigned int*)sgilabel,
- sizeof(*sgilabel))) {
- fprintf(stderr,
- _("Detected sgi disklabel with wrong checksum.\n"));
- }
- update_units();
- current_label_type = label_sgi;
- partitions = 16;
- sgi_volumes = 15;
- return 1;
-}
-
-static unsigned int
-sgi_get_start_sector(int i)
-{
- return SGI_SSWAP32(sgilabel->partitions[i].start_sector);
-}
-
-static unsigned int
-sgi_get_num_sectors(int i)
-{
- return SGI_SSWAP32(sgilabel->partitions[i].num_sectors);
-}
-
-static int
-sgi_get_sysid(int i)
-{
- return SGI_SSWAP32(sgilabel->partitions[i].id);
-}
-
-static int
-sgi_get_bootpartition(void)
-{
- return SGI_SSWAP16(sgilabel->boot_part);
-}
-
-static int
-sgi_get_swappartition(void)
-{
- return SGI_SSWAP16(sgilabel->swap_part);
-}
-
-static void
-sgi_list_table(int xtra)
-{
- int i, w, wd;
- int kpi = 0; /* kernel partition ID */
-
- if(xtra) {
- printf(_("\nDisk %s (SGI disk label): %d heads, %d sectors\n"
- "%d cylinders, %d physical cylinders\n"
- "%d extra sects/cyl, interleave %d:1\n"
- "%s\n"
- "Units = %s of %d * 512 bytes\n\n"),
- disk_device, heads, sectors, cylinders,
- SGI_SSWAP16(sgiparam.pcylcount),
- SGI_SSWAP16(sgiparam.sparecyl),
- SGI_SSWAP16(sgiparam.ilfact),
- (char *)sgilabel,
- str_units(PLURAL), units_per_sector);
- } else {
- printf( _("\nDisk %s (SGI disk label): "
- "%d heads, %d sectors, %d cylinders\n"
- "Units = %s of %d * 512 bytes\n\n"),
- disk_device, heads, sectors, cylinders,
- str_units(PLURAL), units_per_sector );
- }
-
- w = strlen(disk_device);
- wd = strlen(_("Device"));
- if (w < wd)
- w = wd;
-
- printf(_("----- partitions -----\n"
- "Pt# %*s Info Start End Sectors Id System\n"),
- w + 2, _("Device"));
- for (i = 0 ; i < partitions; i++) {
- if( sgi_get_num_sectors(i) || debug ) {
- uint32_t start = sgi_get_start_sector(i);
- uint32_t len = sgi_get_num_sectors(i);
- kpi++; /* only count nonempty partitions */
- printf(
- "%2d: %s %4s %9ld %9ld %9ld %2x %s\n",
-/* fdisk part number */ i+1,
-/* device */ partname(disk_device, kpi, w+3),
-/* flags */ (sgi_get_swappartition() == i) ? "swap" :
-/* flags */ (sgi_get_bootpartition() == i) ? "boot" : " ",
-/* start */ (long) scround(start),
-/* end */ (long) scround(start+len)-1,
-/* no odd flag on end */(long) len,
-/* type id */ sgi_get_sysid(i),
-/* type name */ partition_type(sgi_get_sysid(i)));
- }
- }
- printf(_("----- Bootinfo -----\nBootfile: %s\n"
- "----- Directory Entries -----\n"),
- sgilabel->boot_file);
- for (i = 0 ; i < sgi_volumes; i++) {
- if (sgilabel->directory[i].vol_file_size) {
- uint32_t start = SGI_SSWAP32(sgilabel->directory[i].vol_file_start);
- uint32_t len = SGI_SSWAP32(sgilabel->directory[i].vol_file_size);
- unsigned char *name = sgilabel->directory[i].vol_file_name;
-
- printf(_("%2d: %-10s sector%5u size%8u\n"),
- i, (char*)name, (unsigned int) start, (unsigned int) len);
- }
- }
-}
-
-static void
-sgi_set_bootpartition(int i)
-{
- sgilabel->boot_part = SGI_SSWAP16(((short)i));
-}
-
-static unsigned int
-sgi_get_lastblock(void)
-{
- return heads * sectors * cylinders;
-}
-
-static void
-sgi_set_swappartition(int i)
-{
- sgilabel->swap_part = SGI_SSWAP16(((short)i));
-}
-
-static int
-sgi_check_bootfile(const char* aFile)
-{
- if (strlen(aFile) < 3) /* "/a\n" is minimum */ {
- printf(_("\nInvalid Bootfile!\n"
- "\tThe bootfile must be an absolute non-zero pathname,\n"
- "\te.g. \"/unix\" or \"/unix.save\".\n"));
- return 0;
- } else {
- if (strlen(aFile) > 16) {
- printf(_("\n\tName of Bootfile too long: "
- "16 bytes maximum.\n"));
- return 0;
- } else {
- if (aFile[0] != '/') {
- printf(_("\n\tBootfile must have a "
- "fully qualified pathname.\n"));
- return 0;
- }
- }
- }
- if (strncmp(aFile, (char*)sgilabel->boot_file, 16)) {
- printf(_("\n\tBe aware, that the bootfile is not checked for existence.\n\t"
- "SGI's default is \"/unix\" and for backup \"/unix.save\".\n"));
- /* filename is correct and did change */
- return 1;
- }
- return 0; /* filename did not change */
-}
-
-static const char *
-sgi_get_bootfile(void)
-{
- return (char*)sgilabel->boot_file;
-}
-
-static void
-sgi_set_bootfile(const char* aFile)
-{
- int i = 0;
-
- if (sgi_check_bootfile(aFile)) {
- while (i < 16) {
- if ((aFile[i] != '\n') /* in principle caught again by next line */
- && (strlen(aFile) > i))
- sgilabel->boot_file[i] = aFile[i];
- else
- sgilabel->boot_file[i] = 0;
- i++;
- }
- printf(_("\n\tBootfile is changed to \"%s\".\n"), sgilabel->boot_file);
- }
-}
-
-static void
-create_sgiinfo(void)
-{
- /* I keep SGI's habit to write the sgilabel to the second block */
- sgilabel->directory[0].vol_file_start = SGI_SSWAP32(2);
- sgilabel->directory[0].vol_file_size = SGI_SSWAP32(sizeof(sgiinfo));
- strcpy((char*)sgilabel->directory[0].vol_file_name, "sgilabel");
-}
-
-static sgiinfo *fill_sgiinfo(void);
-
-static void
-sgi_write_table(void)
-{
- sgilabel->csum = 0;
- sgilabel->csum = SGI_SSWAP32(two_s_complement_32bit_sum(
- (unsigned int*)sgilabel, sizeof(*sgilabel)));
- assert(two_s_complement_32bit_sum(
- (unsigned int*)sgilabel, sizeof(*sgilabel)) == 0);
-
- if (lseek(fd, 0, SEEK_SET) < 0)
- fdisk_fatal(unable_to_seek);
- if (write(fd, sgilabel, SECTOR_SIZE) != SECTOR_SIZE)
- fdisk_fatal(unable_to_write);
- if (!strncmp((char*)sgilabel->directory[0].vol_file_name, "sgilabel", 8)) {
- /*
- * keep this habit of first writing the "sgilabel".
- * I never tested whether it works without (AN 981002).
- */
- sgiinfo *info = fill_sgiinfo();
- int infostartblock = SGI_SSWAP32(sgilabel->directory[0].vol_file_start);
- if (lseek(fd, infostartblock*SECTOR_SIZE, SEEK_SET) < 0)
- fdisk_fatal(unable_to_seek);
- if (write(fd, info, SECTOR_SIZE) != SECTOR_SIZE)
- fdisk_fatal(unable_to_write);
- free(info);
- }
-}
-
-static int
-compare_start(int *x, int *y)
-{
- /*
- * sort according to start sectors
- * and prefers largest partition:
- * entry zero is entire disk entry
- */
- unsigned int i = *x;
- unsigned int j = *y;
- unsigned int a = sgi_get_start_sector(i);
- unsigned int b = sgi_get_start_sector(j);
- unsigned int c = sgi_get_num_sectors(i);
- unsigned int d = sgi_get_num_sectors(j);
-
- if (a == b)
- return (d > c) ? 1 : (d == c) ? 0 : -1;
- return (a > b) ? 1 : -1;
-}
-
-
-static int
-verify_sgi(int verbose)
-{
- int Index[16]; /* list of valid partitions */
- int sortcount = 0; /* number of used partitions, i.e. non-zero lengths */
- int entire = 0, i = 0;
- unsigned int start = 0;
- long long gap = 0; /* count unused blocks */
- unsigned int lastblock = sgi_get_lastblock();
-
- clearfreelist();
- for (i = 0; i < 16; i++) {
- if (sgi_get_num_sectors(i) != 0) {
- Index[sortcount++] = i;
- if (sgi_get_sysid(i) == ENTIRE_DISK) {
- if (entire++ == 1) {
- if (verbose)
- printf(_("More than one entire disk entry present.\n"));
- }
- }
- }
- }
- if (sortcount == 0) {
- if (verbose)
- printf(_("No partitions defined\n"));
- return (lastblock > 0) ? 1 : (lastblock == 0) ? 0 : -1;
- }
- qsort(Index, sortcount, sizeof(Index[0]), (void*)compare_start);
- if (sgi_get_sysid(Index[0]) == ENTIRE_DISK) {
- if ((Index[0] != 10) && verbose)
- printf(_("IRIX likes when Partition 11 covers the entire disk.\n"));
- if ((sgi_get_start_sector(Index[0]) != 0) && verbose)
- printf(_("The entire disk partition should start "
- "at block 0,\n"
- "not at diskblock %d.\n"),
- sgi_get_start_sector(Index[0]));
- if (debug) /* I do not understand how some disks fulfil it */
- if ((sgi_get_num_sectors(Index[0]) != lastblock) && verbose)
- printf(_("The entire disk partition is only %d diskblock large,\n"
- "but the disk is %d diskblocks long.\n"),
- sgi_get_num_sectors(Index[0]), lastblock);
- lastblock = sgi_get_num_sectors(Index[0]);
- } else {
- if (verbose)
- printf(_("One Partition (#11) should cover the entire disk.\n"));
- if (debug > 2)
- printf("sysid=%d\tpartition=%d\n",
- sgi_get_sysid(Index[0]), Index[0]+1);
- }
- for (i = 1, start = 0; i < sortcount; i++) {
- int cylsize = sgi_get_nsect() * sgi_get_ntrks();
-
- if ((sgi_get_start_sector(Index[i]) % cylsize) != 0) {
- if (debug) /* I do not understand how some disks fulfil it */
- if (verbose)
- printf(_("Partition %d does not start on cylinder boundary.\n"),
- Index[i]+1);
- }
- if (sgi_get_num_sectors(Index[i]) % cylsize != 0) {
- if (debug) /* I do not understand how some disks fulfil it */
- if (verbose)
- printf(_("Partition %d does not end on cylinder boundary.\n"),
- Index[i]+1);
- }
- /* We cannot handle several "entire disk" entries. */
- if (sgi_get_sysid(Index[i]) == ENTIRE_DISK) continue;
- if (start > sgi_get_start_sector(Index[i])) {
- if (verbose)
- printf(_("The Partition %d and %d overlap by %d sectors.\n"),
- Index[i-1]+1, Index[i]+1,
- start - sgi_get_start_sector(Index[i]));
- if (gap > 0) gap = -gap;
- if (gap == 0) gap = -1;
- }
- if (start < sgi_get_start_sector(Index[i])) {
- if (verbose)
- printf(_("Unused gap of %8u sectors - sectors %8u-%u\n"),
- sgi_get_start_sector(Index[i]) - start,
- start, sgi_get_start_sector(Index[i])-1);
- gap += sgi_get_start_sector(Index[i]) - start;
- add2freelist(start, sgi_get_start_sector(Index[i]));
- }
- start = sgi_get_start_sector(Index[i])
- + sgi_get_num_sectors(Index[i]);
- if (debug > 1) {
- if (verbose)
- printf("%2d:%12d\t%12d\t%12d\n", Index[i],
- sgi_get_start_sector(Index[i]),
- sgi_get_num_sectors(Index[i]),
- sgi_get_sysid(Index[i]));
- }
- }
- if (start < lastblock) {
- if (verbose)
- printf(_("Unused gap of %8u sectors - sectors %8u-%u\n"),
- lastblock - start, start, lastblock-1);
- gap += lastblock - start;
- add2freelist(start, lastblock);
- }
- /*
- * Done with arithmetics
- * Go for details now
- */
- if (verbose) {
- if (!sgi_get_num_sectors(sgi_get_bootpartition())) {
- printf(_("\nThe boot partition does not exist.\n"));
- }
- if (!sgi_get_num_sectors(sgi_get_swappartition())) {
- printf(_("\nThe swap partition does not exist.\n"));
- } else {
- if ((sgi_get_sysid(sgi_get_swappartition()) != SGI_SWAP)
- && (sgi_get_sysid(sgi_get_swappartition()) != LINUX_SWAP))
- printf(_("\nThe swap partition has no swap type.\n"));
- }
- if (sgi_check_bootfile("/unix"))
- printf(_("\tYou have chosen an unusual boot file name.\n"));
- }
- return (gap > 0) ? 1 : (gap == 0) ? 0 : -1;
-}
-
-static int
-sgi_gaps(void)
-{
- /*
- * returned value is:
- * = 0 : disk is properly filled to the rim
- * < 0 : there is an overlap
- * > 0 : there is still some vacant space
- */
- return verify_sgi(0);
-}
-
-static void
-sgi_change_sysid(int i, int sys)
-{
- if( sgi_get_num_sectors(i) == 0 ) { /* caught already before, ... */
- printf(_("Sorry You may change the Tag of non-empty partitions.\n"));
- return;
- }
- if (((sys != ENTIRE_DISK ) && (sys != SGI_VOLHDR))
- && (sgi_get_start_sector(i) < 1) ) {
- read_chars(
- _("It is highly recommended that the partition at offset 0\n"
- "is of type \"SGI volhdr\", the IRIX system will rely on it to\n"
- "retrieve from its directory standalone tools like sash and fx.\n"
- "Only the \"SGI volume\" entire disk section may violate this.\n"
- "Type YES if you are sure about tagging this partition differently.\n"));
- if (strcmp(line_ptr, _("YES\n")))
- return;
- }
- sgilabel->partitions[i].id = SGI_SSWAP32(sys);
-}
-
-/* returns partition index of first entry marked as entire disk */
-static int
-sgi_entire(void)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- if (sgi_get_sysid(i) == SGI_VOLUME)
- return i;
- return -1;
-}
-
-static void
-sgi_set_partition(int i, unsigned int start, unsigned int length, int sys)
-{
- sgilabel->partitions[i].id = SGI_SSWAP32(sys);
- sgilabel->partitions[i].num_sectors = SGI_SSWAP32(length);
- sgilabel->partitions[i].start_sector = SGI_SSWAP32(start);
- set_changed(i);
- if (sgi_gaps() < 0) /* rebuild freelist */
- printf(_("Do You know, You got a partition overlap on the disk?\n"));
-}
-
-static void
-sgi_set_entire(void)
-{
- int n;
-
- for (n = 10; n < partitions; n++) {
- if(!sgi_get_num_sectors(n) ) {
- sgi_set_partition(n, 0, sgi_get_lastblock(), SGI_VOLUME);
- break;
- }
- }
-}
-
-static void
-sgi_set_volhdr(void)
-{
- int n;
-
- for (n = 8; n < partitions; n++) {
- if (!sgi_get_num_sectors(n)) {
- /*
- * 5 cylinders is an arbitrary value I like
- * IRIX 5.3 stored files in the volume header
- * (like sash, symmon, fx, ide) with ca. 3200
- * sectors.
- */
- if (heads * sectors * 5 < sgi_get_lastblock())
- sgi_set_partition(n, 0, heads * sectors * 5, SGI_VOLHDR);
- break;
- }
- }
-}
-
-static void
-sgi_delete_partition(int i)
-{
- sgi_set_partition(i, 0, 0, 0);
-}
-
-static void
-sgi_add_partition(int n, int sys)
-{
- char mesg[256];
- unsigned int first = 0, last = 0;
-
- if (n == 10) {
- sys = SGI_VOLUME;
- } else if (n == 8) {
- sys = 0;
- }
- if(sgi_get_num_sectors(n)) {
- printf(_("Partition %d is already defined. Delete "
- "it before re-adding it.\n"), n + 1);
- return;
- }
- if ((sgi_entire() == -1) && (sys != SGI_VOLUME)) {
- printf(_("Attempting to generate entire disk entry automatically.\n"));
- sgi_set_entire();
- sgi_set_volhdr();
- }
- if ((sgi_gaps() == 0) && (sys != SGI_VOLUME)) {
- printf(_("The entire disk is already covered with partitions.\n"));
- return;
- }
- if (sgi_gaps() < 0) {
- printf(_("You got a partition overlap on the disk. Fix it first!\n"));
- return;
- }
- snprintf(mesg, sizeof(mesg), _("First %s"), str_units(SINGULAR));
- while (1) {
- if(sys == SGI_VOLUME) {
- last = sgi_get_lastblock();
- first = read_int(0, 0, last-1, 0, mesg);
- if (first != 0) {
- printf(_("It is highly recommended that eleventh partition\n"
- "covers the entire disk and is of type `SGI volume'\n"));
- }
- } else {
- first = freelist[0].first;
- last = freelist[0].last;
- first = read_int(scround(first), scround(first), scround(last)-1,
- 0, mesg);
- }
- if (display_in_cyl_units)
- first *= units_per_sector;
- else
- first = first; /* align to cylinder if you know how ... */
- if(!last )
- last = isinfreelist(first);
- if(last == 0) {
- printf(_("You will get a partition overlap on the disk. "
- "Fix it first!\n"));
- } else
- break;
- }
- snprintf(mesg, sizeof(mesg), _(" Last %s"), str_units(SINGULAR));
- last = read_int(scround(first), scround(last)-1, scround(last)-1,
- scround(first), mesg)+1;
- if (display_in_cyl_units)
- last *= units_per_sector;
- else
- last = last; /* align to cylinder if You know how ... */
- if ( (sys == SGI_VOLUME) && (first != 0 || last != sgi_get_lastblock() ) )
- printf(_("It is highly recommended that eleventh partition\n"
- "covers the entire disk and is of type `SGI volume'\n"));
- sgi_set_partition(n, first, last-first, sys);
-}
-
-#ifdef CONFIG_FEATURE_FDISK_ADVANCED
-static void
-create_sgilabel(void)
-{
- struct hd_geometry geometry;
- struct {
- unsigned int start;
- unsigned int nsect;
- int sysid;
- } old[4];
- int i = 0;
- long longsectors; /* the number of sectors on the device */
- int res; /* the result from the ioctl */
- int sec_fac; /* the sector factor */
-
- sec_fac = sector_size / 512; /* determine the sector factor */
-
- fprintf( stderr,
- _("Building a new SGI disklabel. Changes will remain in memory only,\n"
- "until you decide to write them. After that, of course, the previous\n"
- "content will be unrecoverably lost.\n\n"));
-
- sgi_other_endian = (BB_LITTLE_ENDIAN);
- res = ioctl(fd, BLKGETSIZE, &longsectors);
- if (!ioctl(fd, HDIO_GETGEO, &geometry)) {
- heads = geometry.heads;
- sectors = geometry.sectors;
- if (res == 0) {
- /* the get device size ioctl was successful */
- cylinders = longsectors / (heads * sectors);
- cylinders /= sec_fac;
- } else {
- /* otherwise print error and use truncated version */
- cylinders = geometry.cylinders;
- fprintf(stderr,
- _("Warning: BLKGETSIZE ioctl failed on %s. "
- "Using geometry cylinder value of %d.\n"
- "This value may be truncated for devices"
- " > 33.8 GB.\n"), disk_device, cylinders);
- }
- }
- for (i = 0; i < 4; i++) {
- old[i].sysid = 0;
- if (valid_part_table_flag(MBRbuffer)) {
- if(get_part_table(i)->sys_ind) {
- old[i].sysid = get_part_table(i)->sys_ind;
- old[i].start = get_start_sect(get_part_table(i));
- old[i].nsect = get_nr_sects(get_part_table(i));
- printf(_("Trying to keep parameters of partition %d.\n"), i);
- if (debug)
- printf(_("ID=%02x\tSTART=%d\tLENGTH=%d\n"),
- old[i].sysid, old[i].start, old[i].nsect);
- }
- }
- }
-
- memset(MBRbuffer, 0, sizeof(MBRbuffer));
- sgilabel->magic = SGI_SSWAP32(SGI_LABEL_MAGIC);
- sgilabel->boot_part = SGI_SSWAP16(0);
- sgilabel->swap_part = SGI_SSWAP16(1);
-
- /* sizeof(sgilabel->boot_file) = 16 > 6 */
- memset(sgilabel->boot_file, 0, 16);
- strcpy((char*)sgilabel->boot_file, "/unix");
-
- sgilabel->devparam.skew = (0);
- sgilabel->devparam.gap1 = (0);
- sgilabel->devparam.gap2 = (0);
- sgilabel->devparam.sparecyl = (0);
- sgilabel->devparam.pcylcount = SGI_SSWAP16(geometry.cylinders);
- sgilabel->devparam.head_vol0 = SGI_SSWAP16(0);
- sgilabel->devparam.ntrks = SGI_SSWAP16(geometry.heads);
- /* tracks/cylinder (heads) */
- sgilabel->devparam.cmd_tag_queue_depth = (0);
- sgilabel->devparam.unused0 = (0);
- sgilabel->devparam.unused1 = SGI_SSWAP16(0);
- sgilabel->devparam.nsect = SGI_SSWAP16(geometry.sectors);
- /* sectors/track */
- sgilabel->devparam.bytes = SGI_SSWAP16(512);
- sgilabel->devparam.ilfact = SGI_SSWAP16(1);
- sgilabel->devparam.flags = SGI_SSWAP32(TRACK_FWD|
- IGNORE_ERRORS|RESEEK);
- sgilabel->devparam.datarate = SGI_SSWAP32(0);
- sgilabel->devparam.retries_on_error = SGI_SSWAP32(1);
- sgilabel->devparam.ms_per_word = SGI_SSWAP32(0);
- sgilabel->devparam.xylogics_gap1 = SGI_SSWAP16(0);
- sgilabel->devparam.xylogics_syncdelay = SGI_SSWAP16(0);
- sgilabel->devparam.xylogics_readdelay = SGI_SSWAP16(0);
- sgilabel->devparam.xylogics_gap2 = SGI_SSWAP16(0);
- sgilabel->devparam.xylogics_readgate = SGI_SSWAP16(0);
- sgilabel->devparam.xylogics_writecont = SGI_SSWAP16(0);
- memset( &(sgilabel->directory), 0, sizeof(struct volume_directory)*15 );
- memset( &(sgilabel->partitions), 0, sizeof(struct sgi_partition)*16 );
- current_label_type = label_sgi;
- partitions = 16;
- sgi_volumes = 15;
- sgi_set_entire();
- sgi_set_volhdr();
- for (i = 0; i < 4; i++) {
- if(old[i].sysid) {
- sgi_set_partition(i, old[i].start, old[i].nsect, old[i].sysid);
- }
- }
-}
-
-static void
-sgi_set_xcyl(void)
-{
- /* do nothing in the beginning */
-}
-#endif /* CONFIG_FEATURE_FDISK_ADVANCED */
-
-/* _____________________________________________________________
- */
-
-static sgiinfo *
-fill_sgiinfo(void)
-{
- sgiinfo *info = calloc(1, sizeof(sgiinfo));
-
- info->magic = SGI_SSWAP32(SGI_INFO_MAGIC);
- info->b1 = SGI_SSWAP32(-1);
- info->b2 = SGI_SSWAP16(-1);
- info->b3 = SGI_SSWAP16(1);
- /* You may want to replace this string !!!!!!! */
- strcpy( (char*)info->scsi_string, "IBM OEM 0662S12 3 30" );
- strcpy( (char*)info->serial, "0000" );
- info->check1816 = SGI_SSWAP16(18*256 +16 );
- strcpy( (char*)info->installer, "Sfx version 5.3, Oct 18, 1994" );
- return info;
-}
-#endif /* SGI_LABEL */
-
-
-#ifdef CONFIG_FEATURE_SUN_LABEL
-/*
- * fdisksunlabel.c
- *
- * I think this is mostly, or entirely, due to
- * Jakub Jelinek (jj@sunsite.mff.cuni.cz), July 1996
- *
- * Merged with fdisk for other architectures, aeb, June 1998.
- *
- * Sat Mar 20 EST 1999 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * Internationalization
- */
-
-
-static int sun_other_endian;
-static int scsi_disk;
-static int floppy;
-
-#ifndef IDE0_MAJOR
-#define IDE0_MAJOR 3
-#endif
-#ifndef IDE1_MAJOR
-#define IDE1_MAJOR 22
-#endif
-
-static void
-guess_device_type(void)
-{
- struct stat bootstat;
-
- if (fstat(fd, &bootstat) < 0) {
- scsi_disk = 0;
- floppy = 0;
- } else if (S_ISBLK(bootstat.st_mode)
- && (major(bootstat.st_rdev) == IDE0_MAJOR ||
- major(bootstat.st_rdev) == IDE1_MAJOR)) {
- scsi_disk = 0;
- floppy = 0;
- } else if (S_ISBLK(bootstat.st_mode)
- && major(bootstat.st_rdev) == FLOPPY_MAJOR) {
- scsi_disk = 0;
- floppy = 1;
- } else {
- scsi_disk = 1;
- floppy = 0;
- }
-}
-
-static const struct systypes sun_sys_types[] = {
- { "\x00" "Empty" }, /* 0 */
- { "\x01" "Boot" }, /* 1 */
- { "\x02" "SunOS root" }, /* 2 */
- { "\x03" "SunOS swap" }, /* SUNOS_SWAP */
- { "\x04" "SunOS usr" }, /* 4 */
- { "\x05" "Whole disk" }, /* WHOLE_DISK */
- { "\x06" "SunOS stand" }, /* 6 */
- { "\x07" "SunOS var" }, /* 7 */
- { "\x08" "SunOS home" }, /* 8 */
- { "\x82" "Linux swap" }, /* LINUX_SWAP */
- { "\x83" "Linux native" }, /* LINUX_NATIVE */
- { "\x8e" "Linux LVM" }, /* 0x8e */
-/* New (2.2.x) raid partition with autodetect using persistent superblock */
- { "\xfd" "Linux raid autodetect" }, /* 0xfd */
- { NULL }
-};
-
-
-static void
-set_sun_partition(int i, uint start, uint stop, int sysid)
-{
- sunlabel->infos[i].id = sysid;
- sunlabel->partitions[i].start_cylinder =
- SUN_SSWAP32(start / (heads * sectors));
- sunlabel->partitions[i].num_sectors =
- SUN_SSWAP32(stop - start);
- set_changed(i);
-}
-
-static int
-check_sun_label(void)
-{
- unsigned short *ush;
- int csum;
-
- if (sunlabel->magic != SUN_LABEL_MAGIC
- && sunlabel->magic != SUN_LABEL_MAGIC_SWAPPED) {
- current_label_type = label_dos;
- sun_other_endian = 0;
- return 0;
- }
- sun_other_endian = (sunlabel->magic == SUN_LABEL_MAGIC_SWAPPED);
- ush = ((unsigned short *) (sunlabel + 1)) - 1;
- for (csum = 0; ush >= (unsigned short *)sunlabel;) csum ^= *ush--;
- if (csum) {
- fprintf(stderr,_("Detected sun disklabel with wrong checksum.\n"
- "Probably you'll have to set all the values,\n"
- "e.g. heads, sectors, cylinders and partitions\n"
- "or force a fresh label (s command in main menu)\n"));
- } else {
- heads = SUN_SSWAP16(sunlabel->ntrks);
- cylinders = SUN_SSWAP16(sunlabel->ncyl);
- sectors = SUN_SSWAP16(sunlabel->nsect);
- }
- update_units();
- current_label_type = label_sun;
- partitions = 8;
- return 1;
-}
-
-static const struct sun_predefined_drives {
- const char *vendor;
- const char *model;
- unsigned short sparecyl;
- unsigned short ncyl;
- unsigned short nacyl;
- unsigned short pcylcount;
- unsigned short ntrks;
- unsigned short nsect;
- unsigned short rspeed;
-} sun_drives[] = {
- { "Quantum","ProDrive 80S",1,832,2,834,6,34,3662},
- { "Quantum","ProDrive 105S",1,974,2,1019,6,35,3662},
- { "CDC","Wren IV 94171-344",3,1545,2,1549,9,46,3600},
- { "IBM","DPES-31080",0,4901,2,4903,4,108,5400},
- { "IBM","DORS-32160",0,1015,2,1017,67,62,5400},
- { "IBM","DNES-318350",0,11199,2,11474,10,320,7200},
- { "SEAGATE","ST34371",0,3880,2,3882,16,135,7228},
- { "","SUN0104",1,974,2,1019,6,35,3662},
- { "","SUN0207",4,1254,2,1272,9,36,3600},
- { "","SUN0327",3,1545,2,1549,9,46,3600},
- { "","SUN0340",0,1538,2,1544,6,72,4200},
- { "","SUN0424",2,1151,2,2500,9,80,4400},
- { "","SUN0535",0,1866,2,2500,7,80,5400},
- { "","SUN0669",5,1614,2,1632,15,54,3600},
- { "","SUN1.0G",5,1703,2,1931,15,80,3597},
- { "","SUN1.05",0,2036,2,2038,14,72,5400},
- { "","SUN1.3G",6,1965,2,3500,17,80,5400},
- { "","SUN2.1G",0,2733,2,3500,19,80,5400},
- { "IOMEGA","Jaz",0,1019,2,1021,64,32,5394},
-};
-
-static const struct sun_predefined_drives *
-sun_autoconfigure_scsi(void)
-{
- const struct sun_predefined_drives *p = NULL;
-
-#ifdef SCSI_IOCTL_GET_IDLUN
- unsigned int id[2];
- char buffer[2048];
- char buffer2[2048];
- FILE *pfd;
- char *vendor;
- char *model;
- char *q;
- int i;
-
- if (!ioctl(fd, SCSI_IOCTL_GET_IDLUN, &id)) {
- sprintf(buffer,
- "Host: scsi%d Channel: %02d Id: %02d Lun: %02d\n",
- /* This is very wrong (works only if you have one HBA),
- but I haven't found a way how to get hostno
- from the current kernel */
- 0,
- (id[0]>>16) & 0xff,
- id[0] & 0xff,
- (id[0]>>8) & 0xff
- );
- pfd = fopen("/proc/scsi/scsi","r");
- if (pfd) {
- while (fgets(buffer2, 2048, pfd)) {
- if (!strcmp(buffer, buffer2)) {
- if (fgets(buffer2,2048,pfd)) {
- q = strstr(buffer2,"Vendor: ");
- if (q) {
- q += 8;
- vendor = q;
- q = strstr(q," ");
- *q++ = 0; /* truncate vendor name */
- q = strstr(q,"Model: ");
- if (q) {
- *q = 0;
- q += 7;
- model = q;
- q = strstr(q," Rev: ");
- if (q) {
- *q = 0;
- for (i = 0; i < SIZE(sun_drives); i++) {
- if (*sun_drives[i].vendor && strcasecmp(sun_drives[i].vendor, vendor))
- continue;
- if (!strstr(model, sun_drives[i].model))
- continue;
- printf(_("Autoconfigure found a %s%s%s\n"),sun_drives[i].vendor,(*sun_drives[i].vendor) ? " " : "",sun_drives[i].model);
- p = sun_drives + i;
- break;
- }
- }
- }
- }
- }
- break;
- }
- }
- fclose(pfd);
- }
- }
-#endif
- return p;
-}
-
-static void
-create_sunlabel(void)
-{
- struct hd_geometry geometry;
- unsigned int ndiv;
- int i;
- unsigned char c;
- const struct sun_predefined_drives *p = NULL;
-
- fprintf(stderr,
- _("Building a new sun disklabel. Changes will remain in memory only,\n"
- "until you decide to write them. After that, of course, the previous\n"
- "content won't be recoverable.\n\n"));
- sun_other_endian = BB_LITTLE_ENDIAN;
- memset(MBRbuffer, 0, sizeof(MBRbuffer));
- sunlabel->magic = SUN_SSWAP16(SUN_LABEL_MAGIC);
- if (!floppy) {
- puts(_("Drive type\n"
- " ? auto configure\n"
- " 0 custom (with hardware detected defaults)"));
- for (i = 0; i < SIZE(sun_drives); i++) {
- printf(" %c %s%s%s\n",
- i + 'a', sun_drives[i].vendor,
- (*sun_drives[i].vendor) ? " " : "",
- sun_drives[i].model);
- }
- while (1) {
- c = read_char(_("Select type (? for auto, 0 for custom): "));
- if (c >= 'a' && c < 'a' + SIZE(sun_drives)) {
- p = sun_drives + c - 'a';
- break;
- } else if (c >= 'A' && c < 'A' + SIZE(sun_drives)) {
- p = sun_drives + c - 'A';
- break;
- } else if (c == '0') {
- break;
- } else if (c == '?' && scsi_disk) {
- p = sun_autoconfigure_scsi();
- if (!p)
- printf(_("Autoconfigure failed.\n"));
- else
- break;
- }
- }
- }
- if (!p || floppy) {
- if (!ioctl(fd, HDIO_GETGEO, &geometry)) {
- heads = geometry.heads;
- sectors = geometry.sectors;
- cylinders = geometry.cylinders;
- } else {
- heads = 0;
- sectors = 0;
- cylinders = 0;
- }
- if (floppy) {
- sunlabel->nacyl = 0;
- sunlabel->pcylcount = SUN_SSWAP16(cylinders);
- sunlabel->rspeed = SUN_SSWAP16(300);
- sunlabel->ilfact = SUN_SSWAP16(1);
- sunlabel->sparecyl = 0;
- } else {
- heads = read_int(1,heads,1024,0,_("Heads"));
- sectors = read_int(1,sectors,1024,0,_("Sectors/track"));
- if (cylinders)
- cylinders = read_int(1,cylinders-2,65535,0,_("Cylinders"));
- else
- cylinders = read_int(1,0,65535,0,_("Cylinders"));
- sunlabel->nacyl = SUN_SSWAP16(read_int(0,2,65535,0, _("Alternate cylinders")));
- sunlabel->pcylcount = SUN_SSWAP16(read_int(0,cylinders+SUN_SSWAP16(sunlabel->nacyl), 65535,0, _("Physical cylinders")));
- sunlabel->rspeed = SUN_SSWAP16(read_int(1,5400,100000,0, _("Rotation speed (rpm)")));
- sunlabel->ilfact = SUN_SSWAP16(read_int(1,1,32,0, _("Interleave factor")));
- sunlabel->sparecyl = SUN_SSWAP16(read_int(0,0,sectors,0, _("Extra sectors per cylinder")));
- }
- } else {
- sunlabel->sparecyl = SUN_SSWAP16(p->sparecyl);
- sunlabel->ncyl = SUN_SSWAP16(p->ncyl);
- sunlabel->nacyl = SUN_SSWAP16(p->nacyl);
- sunlabel->pcylcount = SUN_SSWAP16(p->pcylcount);
- sunlabel->ntrks = SUN_SSWAP16(p->ntrks);
- sunlabel->nsect = SUN_SSWAP16(p->nsect);
- sunlabel->rspeed = SUN_SSWAP16(p->rspeed);
- sunlabel->ilfact = SUN_SSWAP16(1);
- cylinders = p->ncyl;
- heads = p->ntrks;
- sectors = p->nsect;
- puts(_("You may change all the disk params from the x menu"));
- }
-
- snprintf((char *)(sunlabel->info), sizeof(sunlabel->info),
- "%s%s%s cyl %d alt %d hd %d sec %d",
- p ? p->vendor : "", (p && *p->vendor) ? " " : "",
- p ? p->model : (floppy ? _("3,5\" floppy") : _("Linux custom")),
- cylinders, SUN_SSWAP16(sunlabel->nacyl), heads, sectors);
-
- sunlabel->ntrks = SUN_SSWAP16(heads);
- sunlabel->nsect = SUN_SSWAP16(sectors);
- sunlabel->ncyl = SUN_SSWAP16(cylinders);
- if (floppy)
- set_sun_partition(0, 0, cylinders * heads * sectors, LINUX_NATIVE);
- else {
- if (cylinders * heads * sectors >= 150 * 2048) {
- ndiv = cylinders - (50 * 2048 / (heads * sectors)); /* 50M swap */
- } else
- ndiv = cylinders * 2 / 3;
- set_sun_partition(0, 0, ndiv * heads * sectors, LINUX_NATIVE);
- set_sun_partition(1, ndiv * heads * sectors, cylinders * heads * sectors, LINUX_SWAP);
- sunlabel->infos[1].flags |= 0x01; /* Not mountable */
- }
- set_sun_partition(2, 0, cylinders * heads * sectors, WHOLE_DISK);
- {
- unsigned short *ush = (unsigned short *)sunlabel;
- unsigned short csum = 0;
- while (ush < (unsigned short *)(&sunlabel->csum))
- csum ^= *ush++;
- sunlabel->csum = csum;
- }
-
- set_all_unchanged();
- set_changed(0);
- get_boot(create_empty_sun);
-}
-
-static void
-toggle_sunflags(int i, unsigned char mask)
-{
- if (sunlabel->infos[i].flags & mask)
- sunlabel->infos[i].flags &= ~mask;
- else
- sunlabel->infos[i].flags |= mask;
- set_changed(i);
-}
-
-static void
-fetch_sun(uint *starts, uint *lens, uint *start, uint *stop)
-{
- int i, continuous = 1;
-
- *start = 0;
- *stop = cylinders * heads * sectors;
- for (i = 0; i < partitions; i++) {
- if (sunlabel->partitions[i].num_sectors
- && sunlabel->infos[i].id
- && sunlabel->infos[i].id != WHOLE_DISK) {
- starts[i] = SUN_SSWAP32(sunlabel->partitions[i].start_cylinder) * heads * sectors;
- lens[i] = SUN_SSWAP32(sunlabel->partitions[i].num_sectors);
- if (continuous) {
- if (starts[i] == *start)
- *start += lens[i];
- else if (starts[i] + lens[i] >= *stop)
- *stop = starts[i];
- else
- continuous = 0;
- /* There will be probably more gaps
- than one, so lets check afterwards */
- }
- } else {
- starts[i] = 0;
- lens[i] = 0;
- }
- }
-}
-
-static uint *verify_sun_starts;
-
-static int
-verify_sun_cmp(int *a, int *b)
-{
- if (*a == -1) return 1;
- if (*b == -1) return -1;
- if (verify_sun_starts[*a] > verify_sun_starts[*b]) return 1;
- return -1;
-}
-
-static void
-verify_sun(void)
-{
- uint starts[8], lens[8], start, stop;
- int i,j,k,starto,endo;
- int array[8];
-
- verify_sun_starts = starts;
- fetch_sun(starts,lens,&start,&stop);
- for (k = 0; k < 7; k++) {
- for (i = 0; i < 8; i++) {
- if (k && (lens[i] % (heads * sectors))) {
- printf(_("Partition %d doesn't end on cylinder boundary\n"), i+1);
- }
- if (lens[i]) {
- for (j = 0; j < i; j++)
- if (lens[j]) {
- if (starts[j] == starts[i]+lens[i]) {
- starts[j] = starts[i]; lens[j] += lens[i];
- lens[i] = 0;
- } else if (starts[i] == starts[j]+lens[j]){
- lens[j] += lens[i];
- lens[i] = 0;
- } else if (!k) {
- if (starts[i] < starts[j]+lens[j]
- && starts[j] < starts[i]+lens[i]) {
- starto = starts[i];
- if (starts[j] > starto)
- starto = starts[j];
- endo = starts[i]+lens[i];
- if (starts[j]+lens[j] < endo)
- endo = starts[j]+lens[j];
- printf(_("Partition %d overlaps with others in "
- "sectors %d-%d\n"), i+1, starto, endo);
- }
- }
- }
- }
- }
- }
- for (i = 0; i < 8; i++) {
- if (lens[i])
- array[i] = i;
- else
- array[i] = -1;
- }
- qsort(array,SIZE(array),sizeof(array[0]),
- (int (*)(const void *,const void *)) verify_sun_cmp);
- if (array[0] == -1) {
- printf(_("No partitions defined\n"));
- return;
projects / oweals / busybox.git / blobdiff