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730 lines
20 KiB
C
730 lines
20 KiB
C
#ifdef CONFIG_FEATURE_SUN_LABEL
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#define SUN_LABEL_MAGIC 0xDABE
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#define SUN_LABEL_MAGIC_SWAPPED 0xBEDA
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#define SUN_SSWAP16(x) (sun_other_endian ? __swap16(x) : (uint16_t)(x))
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#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) : (uint32_t)(x))
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/* Copied from linux/major.h */
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#define FLOPPY_MAJOR 2
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#define SCSI_IOCTL_GET_IDLUN 0x5382
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/*
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* fdisksunlabel.c
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*
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* I think this is mostly, or entirely, due to
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* Jakub Jelinek (jj@sunsite.mff.cuni.cz), July 1996
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*
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* Merged with fdisk for other architectures, aeb, June 1998.
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*
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* Sat Mar 20 EST 1999 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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* Internationalization
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*/
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static int sun_other_endian;
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static int scsi_disk;
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static int floppy;
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#ifndef IDE0_MAJOR
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#define IDE0_MAJOR 3
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#endif
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#ifndef IDE1_MAJOR
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#define IDE1_MAJOR 22
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#endif
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static void
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guess_device_type(void)
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{
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struct stat bootstat;
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if (fstat(fd, &bootstat) < 0) {
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scsi_disk = 0;
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floppy = 0;
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} else if (S_ISBLK(bootstat.st_mode)
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&& (major(bootstat.st_rdev) == IDE0_MAJOR ||
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major(bootstat.st_rdev) == IDE1_MAJOR)) {
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scsi_disk = 0;
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floppy = 0;
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} else if (S_ISBLK(bootstat.st_mode)
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&& major(bootstat.st_rdev) == FLOPPY_MAJOR) {
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scsi_disk = 0;
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floppy = 1;
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} else {
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scsi_disk = 1;
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floppy = 0;
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}
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}
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static const struct systypes sun_sys_types[] = {
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{ "\x00" "Empty" }, /* 0 */
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{ "\x01" "Boot" }, /* 1 */
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{ "\x02" "SunOS root" }, /* 2 */
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{ "\x03" "SunOS swap" }, /* SUNOS_SWAP */
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{ "\x04" "SunOS usr" }, /* 4 */
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{ "\x05" "Whole disk" }, /* SUN_WHOLE_DISK */
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{ "\x06" "SunOS stand" }, /* 6 */
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{ "\x07" "SunOS var" }, /* 7 */
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{ "\x08" "SunOS home" }, /* 8 */
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{ "\x82" "Linux swap" }, /* LINUX_SWAP */
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{ "\x83" "Linux native" }, /* LINUX_NATIVE */
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{ "\x8e" "Linux LVM" }, /* 0x8e */
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/* New (2.2.x) raid partition with autodetect using persistent superblock */
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{ "\xfd" "Linux raid autodetect" }, /* 0xfd */
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{ NULL }
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};
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static void
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set_sun_partition(int i, uint start, uint stop, int sysid)
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{
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sunlabel->infos[i].id = sysid;
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sunlabel->partitions[i].start_cylinder =
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SUN_SSWAP32(start / (heads * sectors));
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sunlabel->partitions[i].num_sectors =
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SUN_SSWAP32(stop - start);
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set_changed(i);
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}
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static int
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check_sun_label(void)
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{
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unsigned short *ush;
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int csum;
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if (sunlabel->magic != SUN_LABEL_MAGIC
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&& sunlabel->magic != SUN_LABEL_MAGIC_SWAPPED) {
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current_label_type = label_dos;
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sun_other_endian = 0;
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return 0;
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}
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sun_other_endian = (sunlabel->magic == SUN_LABEL_MAGIC_SWAPPED);
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ush = ((unsigned short *) (sunlabel + 1)) - 1;
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for (csum = 0; ush >= (unsigned short *)sunlabel;) csum ^= *ush--;
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if (csum) {
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fprintf(stderr,_("Detected sun disklabel with wrong checksum.\n"
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"Probably you'll have to set all the values,\n"
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"e.g. heads, sectors, cylinders and partitions\n"
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"or force a fresh label (s command in main menu)\n"));
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} else {
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heads = SUN_SSWAP16(sunlabel->ntrks);
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cylinders = SUN_SSWAP16(sunlabel->ncyl);
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sectors = SUN_SSWAP16(sunlabel->nsect);
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}
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update_units();
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current_label_type = label_sun;
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partitions = 8;
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return 1;
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}
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static const struct sun_predefined_drives {
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const char *vendor;
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const char *model;
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unsigned short sparecyl;
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unsigned short ncyl;
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unsigned short nacyl;
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unsigned short pcylcount;
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unsigned short ntrks;
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unsigned short nsect;
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unsigned short rspeed;
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} sun_drives[] = {
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{ "Quantum","ProDrive 80S",1,832,2,834,6,34,3662},
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{ "Quantum","ProDrive 105S",1,974,2,1019,6,35,3662},
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{ "CDC","Wren IV 94171-344",3,1545,2,1549,9,46,3600},
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{ "IBM","DPES-31080",0,4901,2,4903,4,108,5400},
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{ "IBM","DORS-32160",0,1015,2,1017,67,62,5400},
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{ "IBM","DNES-318350",0,11199,2,11474,10,320,7200},
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{ "SEAGATE","ST34371",0,3880,2,3882,16,135,7228},
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{ "","SUN0104",1,974,2,1019,6,35,3662},
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{ "","SUN0207",4,1254,2,1272,9,36,3600},
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{ "","SUN0327",3,1545,2,1549,9,46,3600},
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{ "","SUN0340",0,1538,2,1544,6,72,4200},
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{ "","SUN0424",2,1151,2,2500,9,80,4400},
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{ "","SUN0535",0,1866,2,2500,7,80,5400},
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{ "","SUN0669",5,1614,2,1632,15,54,3600},
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{ "","SUN1.0G",5,1703,2,1931,15,80,3597},
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{ "","SUN1.05",0,2036,2,2038,14,72,5400},
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{ "","SUN1.3G",6,1965,2,3500,17,80,5400},
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{ "","SUN2.1G",0,2733,2,3500,19,80,5400},
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{ "IOMEGA","Jaz",0,1019,2,1021,64,32,5394},
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};
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static const struct sun_predefined_drives *
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sun_autoconfigure_scsi(void)
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{
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const struct sun_predefined_drives *p = NULL;
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#ifdef SCSI_IOCTL_GET_IDLUN
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unsigned int id[2];
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char buffer[2048];
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char buffer2[2048];
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FILE *pfd;
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char *vendor;
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char *model;
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char *q;
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int i;
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if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, &id))
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return NULL;
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sprintf(buffer,
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"Host: scsi%d Channel: %02d Id: %02d Lun: %02d\n",
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/* This is very wrong (works only if you have one HBA),
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but I haven't found a way how to get hostno
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from the current kernel */
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0,
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(id[0]>>16) & 0xff,
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id[0] & 0xff,
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(id[0]>>8) & 0xff
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);
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pfd = fopen("/proc/scsi/scsi", "r");
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if (!pfd) {
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return NULL;
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}
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while (fgets(buffer2, 2048, pfd)) {
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if (strcmp(buffer, buffer2))
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continue;
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if (!fgets(buffer2, 2048, pfd))
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break;
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q = strstr(buffer2, "Vendor: ");
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if (!q)
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break;
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q += 8;
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vendor = q;
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q = strstr(q, " ");
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*q++ = '\0'; /* truncate vendor name */
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q = strstr(q, "Model: ");
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if (!q)
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break;
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*q = '\0';
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q += 7;
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model = q;
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q = strstr(q, " Rev: ");
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if (!q)
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break;
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*q = '\0';
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for (i = 0; i < SIZE(sun_drives); i++) {
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if (*sun_drives[i].vendor && strcasecmp(sun_drives[i].vendor, vendor))
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continue;
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if (!strstr(model, sun_drives[i].model))
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continue;
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printf(_("Autoconfigure found a %s%s%s\n"),
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sun_drives[i].vendor,
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(*sun_drives[i].vendor) ? " " : "",
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sun_drives[i].model);
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p = sun_drives + i;
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break;
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}
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break;
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}
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fclose(pfd);
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#endif
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return p;
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}
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static void
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create_sunlabel(void)
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{
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struct hd_geometry geometry;
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unsigned int ndiv;
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int i;
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unsigned char c;
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const struct sun_predefined_drives *p = NULL;
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fprintf(stderr,
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_("Building a new sun disklabel. Changes will remain in memory only,\n"
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"until you decide to write them. After that, of course, the previous\n"
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"content won't be recoverable.\n\n"));
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sun_other_endian = BB_LITTLE_ENDIAN;
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memset(MBRbuffer, 0, sizeof(MBRbuffer));
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sunlabel->magic = SUN_SSWAP16(SUN_LABEL_MAGIC);
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if (!floppy) {
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puts(_("Drive type\n"
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" ? auto configure\n"
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" 0 custom (with hardware detected defaults)"));
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for (i = 0; i < SIZE(sun_drives); i++) {
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printf(" %c %s%s%s\n",
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i + 'a', sun_drives[i].vendor,
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(*sun_drives[i].vendor) ? " " : "",
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sun_drives[i].model);
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}
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while (1) {
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c = read_nonempty(_("Select type (? for auto, 0 for custom): "));
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if (c >= 'a' && c < 'a' + SIZE(sun_drives)) {
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p = sun_drives + c - 'a';
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break;
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} else if (c >= 'A' && c < 'A' + SIZE(sun_drives)) {
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p = sun_drives + c - 'A';
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break;
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} else if (c == '0') {
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break;
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} else if (c == '?' && scsi_disk) {
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p = sun_autoconfigure_scsi();
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if (!p)
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printf(_("Autoconfigure failed.\n"));
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else
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break;
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}
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}
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}
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if (!p || floppy) {
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if (!ioctl(fd, HDIO_GETGEO, &geometry)) {
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heads = geometry.heads;
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sectors = geometry.sectors;
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cylinders = geometry.cylinders;
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} else {
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heads = 0;
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sectors = 0;
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cylinders = 0;
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}
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if (floppy) {
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sunlabel->nacyl = 0;
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sunlabel->pcylcount = SUN_SSWAP16(cylinders);
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sunlabel->rspeed = SUN_SSWAP16(300);
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sunlabel->ilfact = SUN_SSWAP16(1);
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sunlabel->sparecyl = 0;
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} else {
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heads = read_int(1,heads,1024,0,_("Heads"));
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sectors = read_int(1,sectors,1024,0,_("Sectors/track"));
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if (cylinders)
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cylinders = read_int(1,cylinders-2,65535,0,_("Cylinders"));
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else
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cylinders = read_int(1,0,65535,0,_("Cylinders"));
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sunlabel->nacyl = SUN_SSWAP16(read_int(0,2,65535,0, _("Alternate cylinders")));
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sunlabel->pcylcount = SUN_SSWAP16(read_int(0,cylinders+SUN_SSWAP16(sunlabel->nacyl), 65535,0, _("Physical cylinders")));
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sunlabel->rspeed = SUN_SSWAP16(read_int(1,5400,100000,0, _("Rotation speed (rpm)")));
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sunlabel->ilfact = SUN_SSWAP16(read_int(1,1,32,0, _("Interleave factor")));
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sunlabel->sparecyl = SUN_SSWAP16(read_int(0,0,sectors,0, _("Extra sectors per cylinder")));
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}
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} else {
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sunlabel->sparecyl = SUN_SSWAP16(p->sparecyl);
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sunlabel->ncyl = SUN_SSWAP16(p->ncyl);
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sunlabel->nacyl = SUN_SSWAP16(p->nacyl);
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sunlabel->pcylcount = SUN_SSWAP16(p->pcylcount);
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sunlabel->ntrks = SUN_SSWAP16(p->ntrks);
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sunlabel->nsect = SUN_SSWAP16(p->nsect);
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sunlabel->rspeed = SUN_SSWAP16(p->rspeed);
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sunlabel->ilfact = SUN_SSWAP16(1);
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cylinders = p->ncyl;
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heads = p->ntrks;
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sectors = p->nsect;
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puts(_("You may change all the disk params from the x menu"));
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}
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snprintf((char *)(sunlabel->info), sizeof(sunlabel->info),
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"%s%s%s cyl %d alt %d hd %d sec %d",
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p ? p->vendor : "", (p && *p->vendor) ? " " : "",
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p ? p->model : (floppy ? _("3,5\" floppy") : _("Linux custom")),
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cylinders, SUN_SSWAP16(sunlabel->nacyl), heads, sectors);
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sunlabel->ntrks = SUN_SSWAP16(heads);
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sunlabel->nsect = SUN_SSWAP16(sectors);
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sunlabel->ncyl = SUN_SSWAP16(cylinders);
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if (floppy)
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set_sun_partition(0, 0, cylinders * heads * sectors, LINUX_NATIVE);
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else {
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if (cylinders * heads * sectors >= 150 * 2048) {
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ndiv = cylinders - (50 * 2048 / (heads * sectors)); /* 50M swap */
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} else
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ndiv = cylinders * 2 / 3;
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set_sun_partition(0, 0, ndiv * heads * sectors, LINUX_NATIVE);
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set_sun_partition(1, ndiv * heads * sectors, cylinders * heads * sectors, LINUX_SWAP);
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sunlabel->infos[1].flags |= 0x01; /* Not mountable */
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}
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set_sun_partition(2, 0, cylinders * heads * sectors, SUN_WHOLE_DISK);
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{
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unsigned short *ush = (unsigned short *)sunlabel;
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unsigned short csum = 0;
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while (ush < (unsigned short *)(&sunlabel->csum))
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csum ^= *ush++;
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sunlabel->csum = csum;
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}
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set_all_unchanged();
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set_changed(0);
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get_boot(create_empty_sun);
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}
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static void
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toggle_sunflags(int i, unsigned char mask)
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{
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if (sunlabel->infos[i].flags & mask)
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sunlabel->infos[i].flags &= ~mask;
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else
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sunlabel->infos[i].flags |= mask;
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set_changed(i);
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}
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static void
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fetch_sun(uint *starts, uint *lens, uint *start, uint *stop)
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{
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int i, continuous = 1;
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*start = 0;
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*stop = cylinders * heads * sectors;
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for (i = 0; i < partitions; i++) {
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if (sunlabel->partitions[i].num_sectors
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&& sunlabel->infos[i].id
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&& sunlabel->infos[i].id != SUN_WHOLE_DISK) {
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starts[i] = SUN_SSWAP32(sunlabel->partitions[i].start_cylinder) * heads * sectors;
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lens[i] = SUN_SSWAP32(sunlabel->partitions[i].num_sectors);
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if (continuous) {
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if (starts[i] == *start)
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*start += lens[i];
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else if (starts[i] + lens[i] >= *stop)
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*stop = starts[i];
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else
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continuous = 0;
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/* There will be probably more gaps
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than one, so lets check afterwards */
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}
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} else {
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starts[i] = 0;
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lens[i] = 0;
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}
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}
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}
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static uint *verify_sun_starts;
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static int
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verify_sun_cmp(int *a, int *b)
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{
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if (*a == -1) return 1;
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if (*b == -1) return -1;
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if (verify_sun_starts[*a] > verify_sun_starts[*b]) return 1;
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return -1;
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}
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static void
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verify_sun(void)
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{
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uint starts[8], lens[8], start, stop;
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int i,j,k,starto,endo;
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int array[8];
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verify_sun_starts = starts;
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fetch_sun(starts,lens,&start,&stop);
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for (k = 0; k < 7; k++) {
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for (i = 0; i < 8; i++) {
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if (k && (lens[i] % (heads * sectors))) {
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printf(_("Partition %d doesn't end on cylinder boundary\n"), i+1);
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}
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if (lens[i]) {
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for (j = 0; j < i; j++)
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if (lens[j]) {
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if (starts[j] == starts[i]+lens[i]) {
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starts[j] = starts[i]; lens[j] += lens[i];
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lens[i] = 0;
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} else if (starts[i] == starts[j]+lens[j]){
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lens[j] += lens[i];
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lens[i] = 0;
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} else if (!k) {
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if (starts[i] < starts[j]+lens[j]
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&& starts[j] < starts[i]+lens[i]) {
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starto = starts[i];
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if (starts[j] > starto)
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starto = starts[j];
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endo = starts[i]+lens[i];
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if (starts[j]+lens[j] < endo)
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endo = starts[j]+lens[j];
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printf(_("Partition %d overlaps with others in "
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"sectors %d-%d\n"), i+1, starto, endo);
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}
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}
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}
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}
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}
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}
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for (i = 0; i < 8; i++) {
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if (lens[i])
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array[i] = i;
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else
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array[i] = -1;
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}
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qsort(array,SIZE(array),sizeof(array[0]),
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(int (*)(const void *,const void *)) verify_sun_cmp);
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if (array[0] == -1) {
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printf(_("No partitions defined\n"));
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return;
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}
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stop = cylinders * heads * sectors;
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if (starts[array[0]])
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printf(_("Unused gap - sectors 0-%d\n"),starts[array[0]]);
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for (i = 0; i < 7 && array[i+1] != -1; i++) {
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printf(_("Unused gap - sectors %d-%d\n"),starts[array[i]]+lens[array[i]],starts[array[i+1]]);
|
|
}
|
|
start = starts[array[i]] + lens[array[i]];
|
|
if (start < stop)
|
|
printf(_("Unused gap - sectors %d-%d\n"),start,stop);
|
|
}
|
|
|
|
static void
|
|
add_sun_partition(int n, int sys)
|
|
{
|
|
uint start, stop, stop2;
|
|
uint starts[8], lens[8];
|
|
int whole_disk = 0;
|
|
|
|
char mesg[256];
|
|
int i, first, last;
|
|
|
|
if (sunlabel->partitions[n].num_sectors && sunlabel->infos[n].id) {
|
|
printf(_("Partition %d is already defined. Delete "
|
|
"it before re-adding it.\n"), n + 1);
|
|
return;
|
|
}
|
|
|
|
fetch_sun(starts,lens,&start,&stop);
|
|
if (stop <= start) {
|
|
if (n == 2)
|
|
whole_disk = 1;
|
|
else {
|
|
printf(_("Other partitions already cover the whole disk.\nDelete "
|
|
"some/shrink them before retry.\n"));
|
|
return;
|
|
}
|
|
}
|
|
snprintf(mesg, sizeof(mesg), _("First %s"), str_units(SINGULAR));
|
|
while (1) {
|
|
if (whole_disk)
|
|
first = read_int(0, 0, 0, 0, mesg);
|
|
else
|
|
first = read_int(scround(start), scround(stop)+1,
|
|
scround(stop), 0, mesg);
|
|
if (display_in_cyl_units)
|
|
first *= units_per_sector;
|
|
else
|
|
/* Starting sector has to be properly aligned */
|
|
first = (first + heads * sectors - 1) / (heads * sectors);
|
|
if (n == 2 && first != 0)
|
|
printf("\
|
|
It is highly recommended that the third partition covers the whole disk\n\
|
|
and is of type `Whole disk'\n");
|
|
/* ewt asks to add: "don't start a partition at cyl 0"
|
|
However, edmundo@rano.demon.co.uk writes:
|
|
"In addition to having a Sun partition table, to be able to
|
|
boot from the disc, the first partition, /dev/sdX1, must
|
|
start at cylinder 0. This means that /dev/sdX1 contains
|
|
the partition table and the boot block, as these are the
|
|
first two sectors of the disc. Therefore you must be
|
|
careful what you use /dev/sdX1 for. In particular, you must
|
|
not use a partition starting at cylinder 0 for Linux swap,
|
|
as that would overwrite the partition table and the boot
|
|
block. You may, however, use such a partition for a UFS
|
|
or EXT2 file system, as these file systems leave the first
|
|
1024 bytes undisturbed. */
|
|
/* On the other hand, one should not use partitions
|
|
starting at block 0 in an md, or the label will
|
|
be trashed. */
|
|
for (i = 0; i < partitions; i++)
|
|
if (lens[i] && starts[i] <= first && starts[i] + lens[i] > first)
|
|
break;
|
|
if (i < partitions && !whole_disk) {
|
|
if (n == 2 && !first) {
|
|
whole_disk = 1;
|
|
break;
|
|
}
|
|
printf(_("Sector %d is already allocated\n"), first);
|
|
} else
|
|
break;
|
|
}
|
|
stop = cylinders * heads * sectors;
|
|
stop2 = stop;
|
|
for (i = 0; i < partitions; i++) {
|
|
if (starts[i] > first && starts[i] < stop)
|
|
stop = starts[i];
|
|
}
|
|
snprintf(mesg, sizeof(mesg),
|
|
_("Last %s or +size or +sizeM or +sizeK"),
|
|
str_units(SINGULAR));
|
|
if (whole_disk)
|
|
last = read_int(scround(stop2), scround(stop2), scround(stop2),
|
|
0, mesg);
|
|
else if (n == 2 && !first)
|
|
last = read_int(scround(first), scround(stop2), scround(stop2),
|
|
scround(first), mesg);
|
|
else
|
|
last = read_int(scround(first), scround(stop), scround(stop),
|
|
scround(first), mesg);
|
|
if (display_in_cyl_units)
|
|
last *= units_per_sector;
|
|
if (n == 2 && !first) {
|
|
if (last >= stop2) {
|
|
whole_disk = 1;
|
|
last = stop2;
|
|
} else if (last > stop) {
|
|
printf(_("You haven't covered the whole disk with "
|
|
"the 3rd partition, but your value\n"
|
|
"%d %s covers some other partition. "
|
|
"Your entry has been changed\n"
|
|
"to %d %s\n"),
|
|
scround(last), str_units(SINGULAR),
|
|
scround(stop), str_units(SINGULAR));
|
|
last = stop;
|
|
}
|
|
} else if (!whole_disk && last > stop)
|
|
last = stop;
|
|
|
|
if (whole_disk)
|
|
sys = SUN_WHOLE_DISK;
|
|
set_sun_partition(n, first, last, sys);
|
|
}
|
|
|
|
static void
|
|
sun_delete_partition(int i)
|
|
{
|
|
unsigned int nsec;
|
|
|
|
if (i == 2
|
|
&& sunlabel->infos[i].id == SUN_WHOLE_DISK
|
|
&& !sunlabel->partitions[i].start_cylinder
|
|
&& (nsec = SUN_SSWAP32(sunlabel->partitions[i].num_sectors)) == heads * sectors * cylinders)
|
|
printf(_("If you want to maintain SunOS/Solaris compatibility, "
|
|
"consider leaving this\n"
|
|
"partition as Whole disk (5), starting at 0, with %u "
|
|
"sectors\n"), nsec);
|
|
sunlabel->infos[i].id = 0;
|
|
sunlabel->partitions[i].num_sectors = 0;
|
|
}
|
|
|
|
static void
|
|
sun_change_sysid(int i, int sys)
|
|
{
|
|
if (sys == LINUX_SWAP && !sunlabel->partitions[i].start_cylinder) {
|
|
read_maybe_empty(
|
|
_("It is highly recommended that the partition at offset 0\n"
|
|
"is UFS, EXT2FS filesystem or SunOS swap. Putting Linux swap\n"
|
|
"there may destroy your partition table and bootblock.\n"
|
|
"Type YES if you're very sure you would like that partition\n"
|
|
"tagged with 82 (Linux swap): "));
|
|
if (strcmp (line_ptr, _("YES\n")))
|
|
return;
|
|
}
|
|
switch (sys) {
|
|
case SUNOS_SWAP:
|
|
case LINUX_SWAP:
|
|
/* swaps are not mountable by default */
|
|
sunlabel->infos[i].flags |= 0x01;
|
|
break;
|
|
default:
|
|
/* assume other types are mountable;
|
|
user can change it anyway */
|
|
sunlabel->infos[i].flags &= ~0x01;
|
|
break;
|
|
}
|
|
sunlabel->infos[i].id = sys;
|
|
}
|
|
|
|
static void
|
|
sun_list_table(int xtra)
|
|
{
|
|
int i, w;
|
|
|
|
w = strlen(disk_device);
|
|
if (xtra)
|
|
printf(
|
|
_("\nDisk %s (Sun disk label): %d heads, %d sectors, %d rpm\n"
|
|
"%d cylinders, %d alternate 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, SUN_SSWAP16(sunlabel->rspeed),
|
|
cylinders, SUN_SSWAP16(sunlabel->nacyl),
|
|
SUN_SSWAP16(sunlabel->pcylcount),
|
|
SUN_SSWAP16(sunlabel->sparecyl),
|
|
SUN_SSWAP16(sunlabel->ilfact),
|
|
(char *)sunlabel,
|
|
str_units(PLURAL), units_per_sector);
|
|
else
|
|
printf(
|
|
_("\nDisk %s (Sun 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);
|
|
|
|
printf(_("%*s Flag Start End Blocks Id System\n"),
|
|
w + 1, _("Device"));
|
|
for (i = 0 ; i < partitions; i++) {
|
|
if (sunlabel->partitions[i].num_sectors) {
|
|
uint32_t start = SUN_SSWAP32(sunlabel->partitions[i].start_cylinder) * heads * sectors;
|
|
uint32_t len = SUN_SSWAP32(sunlabel->partitions[i].num_sectors);
|
|
printf("%s %c%c %9ld %9ld %9ld%c %2x %s\n",
|
|
partname(disk_device, i+1, w), /* device */
|
|
(sunlabel->infos[i].flags & 0x01) ? 'u' : ' ', /* flags */
|
|
(sunlabel->infos[i].flags & 0x10) ? 'r' : ' ',
|
|
(long) scround(start), /* start */
|
|
(long) scround(start+len), /* end */
|
|
(long) len / 2, len & 1 ? '+' : ' ', /* odd flag on end */
|
|
sunlabel->infos[i].id, /* type id */
|
|
partition_type(sunlabel->infos[i].id)); /* type name */
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_FEATURE_FDISK_ADVANCED
|
|
|
|
static void
|
|
sun_set_alt_cyl(void)
|
|
{
|
|
sunlabel->nacyl =
|
|
SUN_SSWAP16(read_int(0,SUN_SSWAP16(sunlabel->nacyl), 65535, 0,
|
|
_("Number of alternate cylinders")));
|
|
}
|
|
|
|
static void
|
|
sun_set_ncyl(int cyl)
|
|
{
|
|
sunlabel->ncyl = SUN_SSWAP16(cyl);
|
|
}
|
|
|
|
static void
|
|
sun_set_xcyl(void)
|
|
{
|
|
sunlabel->sparecyl =
|
|
SUN_SSWAP16(read_int(0, SUN_SSWAP16(sunlabel->sparecyl), sectors, 0,
|
|
_("Extra sectors per cylinder")));
|
|
}
|
|
|
|
static void
|
|
sun_set_ilfact(void)
|
|
{
|
|
sunlabel->ilfact =
|
|
SUN_SSWAP16(read_int(1, SUN_SSWAP16(sunlabel->ilfact), 32, 0,
|
|
_("Interleave factor")));
|
|
}
|
|
|
|
static void
|
|
sun_set_rspeed(void)
|
|
{
|
|
sunlabel->rspeed =
|
|
SUN_SSWAP16(read_int(1, SUN_SSWAP16(sunlabel->rspeed), 100000, 0,
|
|
_("Rotation speed (rpm)")));
|
|
}
|
|
|
|
static void
|
|
sun_set_pcylcount(void)
|
|
{
|
|
sunlabel->pcylcount =
|
|
SUN_SSWAP16(read_int(0, SUN_SSWAP16(sunlabel->pcylcount), 65535, 0,
|
|
_("Number of physical cylinders")));
|
|
}
|
|
#endif /* CONFIG_FEATURE_FDISK_ADVANCED */
|
|
|
|
static void
|
|
sun_write_table(void)
|
|
{
|
|
unsigned short *ush = (unsigned short *)sunlabel;
|
|
unsigned short csum = 0;
|
|
|
|
while (ush < (unsigned short *)(&sunlabel->csum))
|
|
csum ^= *ush++;
|
|
sunlabel->csum = csum;
|
|
if (lseek(fd, 0, SEEK_SET) < 0)
|
|
fdisk_fatal(unable_to_seek);
|
|
if (write(fd, sunlabel, SECTOR_SIZE) != SECTOR_SIZE)
|
|
fdisk_fatal(unable_to_write);
|
|
}
|
|
#endif /* SUN_LABEL */
|