diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-12 19:30:44 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-10-12 19:30:44 +0000 |
| commit | 98ae2160b62b99424e5793e97d5abd4e3c2e576b (patch) | |
| tree | 58f4e56d32330ea4abe200f3b2b0e21392d944e1 | |
| parent | a6dbb08a48903cb8f31fad2cf2d1cffa92bd4808 (diff) | |
fdisk: separate sun/aix/etc code into #included files
| -rw-r--r-- | util-linux/fdisk.c | 3408 | ||||
| -rw-r--r-- | util-linux/fdisk_aix.c | 76 | ||||
| -rw-r--r-- | util-linux/fdisk_osf.c | 1046 | ||||
| -rw-r--r-- | util-linux/fdisk_sgi.c | 887 | ||||
| -rw-r--r-- | util-linux/fdisk_sun.c | 731 |
5 files changed, 3004 insertions, 3144 deletions
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c index 3bf78ee04..ab8946744 100644 --- a/util-linux/fdisk.c +++ b/util-linux/fdisk.c @@ -7,50 +7,13 @@ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ -/* Current changes have not compatibility with this version */ -#define UTIL_LINUX_VERSION "2.12" - - -#define _(x) x - -#define PROC_PARTITIONS "/proc/partitions" - -#include <features.h> -#include <sys/types.h> -#include <sys/stat.h> /* stat */ -#include <ctype.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> -#include <setjmp.h> #include <assert.h> /* assert */ -#include <getopt.h> -#include <endian.h> -#include <sys/ioctl.h> -#include <sys/param.h> -#include <sys/sysmacros.h> /* major */ - -#include <stdint.h> /* for uint32_t, uint16_t, uint8_t, int16_t, etc */ - -/* Copied from linux/major.h */ -#define FLOPPY_MAJOR 2 - -#include <sys/utsname.h> - #include "busybox.h" - -#define DKTYPENAMES - -/* - fdisk.h -*/ +#define _(x) x #define DEFAULT_SECTOR_SIZE 512 #define MAX_SECTOR_SIZE 2048 -#define SECTOR_SIZE 512 /* still used in BSD code */ +#define SECTOR_SIZE 512 /* still used in osf/sgi/sun code */ #define MAXIMUM_PARTS 60 #define ACTIVE_FLAG 0x80 @@ -64,9 +27,6 @@ #define LINUX_LVM 0x8e #define LINUX_RAID 0xfd -#define SUNOS_SWAP 3 -#define WHOLE_DISK 5 - #define IS_EXTENDED(i) \ ((i) == EXTENDED || (i) == WIN98_EXTENDED || (i) == LINUX_EXTENDED) @@ -75,12 +35,6 @@ #define cround(n) (display_in_cyl_units ? ((n)/units_per_sector)+1 : (n)) #define scround(x) (((x)+units_per_sector-1)/units_per_sector) -#ifdef CONFIG_FEATURE_SUN_LABEL -#define SCSI_IOCTL_GET_IDLUN 0x5382 -#endif - - -/* including <linux/hdreg.h> also fails */ struct hd_geometry { unsigned char heads; unsigned char sectors; @@ -88,8 +42,7 @@ struct hd_geometry { unsigned long start; }; -#define HDIO_GETGEO 0x0301 /* get device geometry */ - +#define HDIO_GETGEO 0x0301 /* get device geometry */ struct systypes { const char *name; @@ -174,9 +127,30 @@ enum failure { unable_to_write }; -enum label_type{ +enum label_type { label_dos, label_sun, label_sgi, label_aix, label_osf }; +#define LABEL_IS_DOS (label_dos == current_label_type) +#ifdef CONFIG_FEATURE_SUN_LABEL +#define LABEL_IS_SUN (label_sun == current_label_type) +#else +#define LABEL_IS_SUN 0 +#endif +#ifdef CONFIG_FEATURE_SGI_LABEL +#define LABEL_IS_SGI (label_sgi == current_label_type) +#else +#define LABEL_IS_SGI 0 +#endif +#ifdef CONFIG_FEATURE_AIX_LABEL +#define LABEL_IS_AIX (label_aix == current_label_type) +#else +#define LABEL_IS_AIX 0 +#endif +#ifdef CONFIG_FEATURE_OSF_LABEL +#define LABEL_IS_OSF (label_osf == current_label_type) +#else +#define LABEL_IS_OSF 0 +#endif enum action { fdisk, require, try_only, create_empty_dos, create_empty_sun }; @@ -188,7 +162,6 @@ static int partitions = 4; /* maximum partition + 1 */ static uint display_in_cyl_units = 1; static uint units_per_sector = 1; #ifdef CONFIG_FEATURE_FDISK_WRITABLE -static char *line_ptr; static void change_units(void); static void reread_partition_table(int leave); static void delete_partition(int i); @@ -268,13 +241,11 @@ set_changed(int i) } #endif /* CONFIG_FEATURE_FDISK_WRITABLE */ -#if defined(CONFIG_FEATURE_SGI_LABEL) || defined(CONFIG_FEATURE_OSF_LABEL) -static struct partition * +static inline struct partition * get_part_table(int i) { return ptes[i].part_table; } -#endif static const char * str_units(int n) @@ -286,30 +257,25 @@ str_units(int n) } static int -valid_part_table_flag(const char *mbuffer) { +valid_part_table_flag(const char *mbuffer) +{ const unsigned char *b = (const unsigned char *)mbuffer; return (b[510] == 0x55 && b[511] == 0xaa); } #ifdef CONFIG_FEATURE_FDISK_WRITABLE -static char line_buffer[LINE_LENGTH]; +static char line_buffer[LINE_LENGTH]; +static char *line_ptr; /* read line; return 0 or first char */ static int read_line(void) { - static int got_eof = 0; - - fflush (stdout); /* requested by niles@scyld.com */ + fflush(stdout); /* requested by niles@scyld.com */ line_ptr = line_buffer; if (!fgets(line_buffer, LINE_LENGTH, stdin)) { - if (feof(stdin)) - got_eof++; /* user typed ^D ? */ - if (got_eof >= 3) { - fprintf(stderr, _("\ngot EOF thrice - exiting..\n")); - exit(1); - } - return 0; + /* error or eof */ + bb_error_msg_and_die("\ngot EOF - exiting..."); } while (*line_ptr && !isgraph(*line_ptr)) line_ptr++; @@ -317,7 +283,7 @@ read_line(void) } static char -read_char(const char *mesg) +read_nonempty(const char *mesg) { do { fputs(mesg, stdout); @@ -326,10 +292,11 @@ read_char(const char *mesg) } static char -read_chars(const char *mesg) +read_maybe_empty(const char *mesg) { fputs(mesg, stdout); if (!read_line()) { + line_ptr = line_buffer; *line_ptr = '\n'; line_ptr[1] = 0; } @@ -339,440 +306,33 @@ read_chars(const char *mesg) static int read_hex(const struct systypes *sys) { - int hex; - while (1) { - read_char(_("Hex code (type L to list codes): ")); + read_nonempty(_("Hex code (type L to list codes): ")); if (*line_ptr == 'l' || *line_ptr == 'L') list_types(sys); - else if (isxdigit (*line_ptr)) { - hex = 0; - do - hex = hex << 4 | hex_val(*line_ptr++); - while (isxdigit(*line_ptr)); - return hex; + else if (isxdigit(*line_ptr)) { + return strtoul(line_ptr, NULL, 16); } } } #endif /* CONFIG_FEATURE_FDISK_WRITABLE */ -#ifdef CONFIG_FEATURE_AIX_LABEL -/* - * Copyright (C) Andreas Neuper, Sep 1998. - * This file may be redistributed under - * the terms of the GNU Public License. - */ - -typedef struct { - unsigned int magic; /* expect AIX_LABEL_MAGIC */ - unsigned int fillbytes1[124]; - unsigned int physical_volume_id; - unsigned int fillbytes2[124]; -} aix_partition; - -#define AIX_LABEL_MAGIC 0xc9c2d4c1 -#define AIX_LABEL_MAGIC_SWAPPED 0xc1d4c2c9 -#define AIX_INFO_MAGIC 0x00072959 -#define AIX_INFO_MAGIC_SWAPPED 0x59290700 - -#define aixlabel ((aix_partition *)MBRbuffer) - - -/* - Changes: - * 1999-03-20 Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * Internationalization - * - * 2003-03-20 Phillip Kesling <pkesling@sgi.com> - * Some fixes -*/ - -static int aix_other_endian; -static short aix_volumes = 1; - -/* - * only dealing with free blocks here - */ - -static void -aix_info(void) -{ - puts( - _("\n\tThere is a valid AIX label on this disk.\n" - "\tUnfortunately Linux cannot handle these\n" - "\tdisks at the moment. Nevertheless some\n" - "\tadvice:\n" - "\t1. fdisk will destroy its contents on write.\n" - "\t2. Be sure that this disk is NOT a still vital\n" - "\t part of a volume group. (Otherwise you may\n" - "\t erase the other disks as well, if unmirrored.)\n" - "\t3. Before deleting this physical volume be sure\n" - "\t to remove the disk logically from your AIX\n" - "\t machine. (Otherwise you become an AIXpert).") - ); -} - -static int -check_aix_label(void) -{ - if (aixlabel->magic != AIX_LABEL_MAGIC && - aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED) { - current_label_type = 0; - aix_other_endian = 0; - return 0; - } - aix_other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED); - update_units(); - current_label_type = label_aix; - partitions = 1016; - aix_volumes = 15; - aix_info(); - /*aix_nolabel();*/ /* %% */ - /*aix_label = 1;*/ /* %% */ - return 1; -} -#endif /* AIX_LABEL */ - -#ifdef CONFIG_FEATURE_OSF_LABEL -/* - * Copyright (c) 1987, 1988 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgment: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - - -#ifndef BSD_DISKMAGIC -#define BSD_DISKMAGIC ((uint32_t) 0x82564557) -#endif - -#ifndef BSD_MAXPARTITIONS -#define BSD_MAXPARTITIONS 16 -#endif - -#define BSD_LINUX_BOOTDIR "/usr/ucb/mdec" - -#if defined (i386) || defined (__sparc__) || defined (__arm__) || defined (__m68k__) || defined (__mips__) || defined (__s390__) || defined (__sh__) || defined(__x86_64__) -#define BSD_LABELSECTOR 1 -#define BSD_LABELOFFSET 0 -#elif defined (__alpha__) || defined (__powerpc__) || defined (__ia64__) || defined (__hppa__) -#define BSD_LABELSECTOR 0 -#define BSD_LABELOFFSET 64 -#elif defined (__s390__) || defined (__s390x__) -#define BSD_LABELSECTOR 1 -#define BSD_LABELOFFSET 0 -#else -#error unknown architecture -#endif - -#define BSD_BBSIZE 8192 /* size of boot area, with label */ -#define BSD_SBSIZE 8192 /* max size of fs superblock */ - -struct xbsd_disklabel { - uint32_t d_magic; /* the magic number */ - int16_t d_type; /* drive type */ - int16_t d_subtype; /* controller/d_type specific */ - char d_typename[16]; /* type name, e.g. "eagle" */ - char d_packname[16]; /* pack identifier */ - /* disk geometry: */ - uint32_t d_secsize; /* # of bytes per sector */ - uint32_t d_nsectors; /* # of data sectors per track */ - uint32_t d_ntracks; /* # of tracks per cylinder */ - uint32_t d_ncylinders; /* # of data cylinders per unit */ - uint32_t d_secpercyl; /* # of data sectors per cylinder */ - uint32_t d_secperunit; /* # of data sectors per unit */ - /* - * Spares (bad sector replacements) below - * are not counted in d_nsectors or d_secpercyl. - * Spare sectors are assumed to be physical sectors - * which occupy space at the end of each track and/or cylinder. - */ - uint16_t d_sparespertrack; /* # of spare sectors per track */ - uint16_t d_sparespercyl; /* # of spare sectors per cylinder */ - /* - * Alternate cylinders include maintenance, replacement, - * configuration description areas, etc. - */ - uint32_t d_acylinders; /* # of alt. cylinders per unit */ - - /* hardware characteristics: */ - /* - * d_interleave, d_trackskew and d_cylskew describe perturbations - * in the media format used to compensate for a slow controller. - * Interleave is physical sector interleave, set up by the formatter - * or controller when formatting. When interleaving is in use, - * logically adjacent sectors are not physically contiguous, - * but instead are separated by some number of sectors. - * It is specified as the ratio of physical sectors traversed - * per logical sector. Thus an interleave of 1:1 implies contiguous - * layout, while 2:1 implies that logical sector 0 is separated - * by one sector from logical sector 1. - * d_trackskew is the offset of sector 0 on track N - * relative to sector 0 on track N-1 on the same cylinder. - * Finally, d_cylskew is the offset of sector 0 on cylinder N - * relative to sector 0 on cylinder N-1. - */ - uint16_t d_rpm; /* rotational speed */ - uint16_t d_interleave; /* hardware sector interleave */ - uint16_t d_trackskew; /* sector 0 skew, per track */ - uint16_t d_cylskew; /* sector 0 skew, per cylinder */ - uint32_t d_headswitch; /* head switch time, usec */ - uint32_t d_trkseek; /* track-to-track seek, usec */ - uint32_t d_flags; /* generic flags */ -#define NDDATA 5 - uint32_t d_drivedata[NDDATA]; /* drive-type specific information */ -#define NSPARE 5 - uint32_t d_spare[NSPARE]; /* reserved for future use */ - uint32_t d_magic2; /* the magic number (again) */ - uint16_t d_checksum; /* xor of data incl. partitions */ - /* filesystem and partition information: */ - uint16_t d_npartitions; /* number of partitions in following */ - uint32_t d_bbsize; /* size of boot area at sn0, bytes */ - uint32_t d_sbsize; /* max size of fs superblock, bytes */ - struct xbsd_partition { /* the partition table */ - uint32_t p_size; /* number of sectors in partition */ - uint32_t p_offset; /* starting sector */ - uint32_t p_fsize; /* filesystem basic fragment size */ - uint8_t p_fstype; /* filesystem type, see below */ - uint8_t p_frag; /* filesystem fragments per block */ - uint16_t p_cpg; /* filesystem cylinders per group */ - } d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */ -}; - -/* d_type values: */ -#define BSD_DTYPE_SMD 1 /* SMD, XSMD; VAX hp/up */ -#define BSD_DTYPE_MSCP 2 /* MSCP */ -#define BSD_DTYPE_DEC 3 /* other DEC (rk, rl) */ -#define BSD_DTYPE_SCSI 4 /* SCSI */ -#define BSD_DTYPE_ESDI 5 /* ESDI interface */ -#define BSD_DTYPE_ST506 6 /* ST506 etc. */ -#define BSD_DTYPE_HPIB 7 /* CS/80 on HP-IB */ -#define BSD_DTYPE_HPFL 8 /* HP Fiber-link */ -#define BSD_DTYPE_FLOPPY 10 /* floppy */ - -/* d_subtype values: */ -#define BSD_DSTYPE_INDOSPART 0x8 /* is inside dos partition */ -#define BSD_DSTYPE_DOSPART(s) ((s) & 3) /* dos partition number */ -#define BSD_DSTYPE_GEOMETRY 0x10 /* drive params in label */ - -#ifdef DKTYPENAMES -static const char * const xbsd_dktypenames[] = { - "unknown", - "SMD", - "MSCP", - "old DEC", - "SCSI", - "ESDI", - "ST506", - "HP-IB", - "HP-FL", - "type 9", - "floppy", - 0 -}; -#define BSD_DKMAXTYPES (sizeof(xbsd_dktypenames) / sizeof(xbsd_dktypenames[0]) - 1) -#endif - -/* - * Filesystem type and version. - * Used to interpret other filesystem-specific - * per-partition information. - */ -#define BSD_FS_UNUSED 0 /* unused */ -#define BSD_FS_SWAP 1 /* swap */ -#define BSD_FS_V6 2 /* Sixth Edition */ -#define BSD_FS_V7 3 /* Seventh Edition */ -#define BSD_FS_SYSV 4 /* System V */ -#define BSD_FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */ -#define BSD_FS_V8 6 /* Eighth Edition, 4K blocks */ -#define BSD_FS_BSDFFS 7 /* 4.2BSD fast file system */ -#define BSD_FS_BSDLFS 9 /* 4.4BSD log-structured file system */ -#define BSD_FS_OTHER 10 /* in use, but unknown/unsupported */ -#define BSD_FS_HPFS 11 /* OS/2 high-performance file system */ -#define BSD_FS_ISO9660 12 /* ISO-9660 filesystem (cdrom) */ -#define BSD_FS_ISOFS BSD_FS_ISO9660 -#define BSD_FS_BOOT 13 /* partition contains bootstrap */ -#define BSD_FS_ADOS 14 /* AmigaDOS fast file system */ -#define BSD_FS_HFS 15 /* Macintosh HFS */ -#define BSD_FS_ADVFS 16 /* Digital Unix AdvFS */ - -/* this is annoying, but it's also the way it is :-( */ -#ifdef __alpha__ -#define BSD_FS_EXT2 8 /* ext2 file system */ -#else -#define BSD_FS_MSDOS 8 /* MS-DOS file system */ -#endif - -#ifdef DKTYPENAMES -static const struct systypes xbsd_fstypes[] = { - { "\x00" "unused" }, /* BSD_FS_UNUSED */ - { "\x01" "swap" }, /* BSD_FS_SWAP */ - { "\x02" "Version 6" }, /* BSD_FS_V6 */ - { "\x03" "Version 7" }, /* BSD_FS_V7 */ - { "\x04" "System V" }, /* BSD_FS_SYSV */ - { "\x05" "4.1BSD" }, /* BSD_FS_V71K */ - { "\x06" "Eighth Edition" }, /* BSD_FS_V8 */ - { "\x07" "4.2BSD" }, /* BSD_FS_BSDFFS */ -#ifdef __alpha__ - { "\x08" "ext2" }, /* BSD_FS_EXT2 */ -#else - { "\x08" "MS-DOS" }, /* BSD_FS_MSDOS */ -#endif - { "\x09" "4.4LFS" }, /* BSD_FS_BSDLFS */ - { "\x0a" "unknown" }, /* BSD_FS_OTHER */ - { "\x0b" "HPFS" }, /* BSD_FS_HPFS */ - { "\x0c" "ISO-9660" }, /* BSD_FS_ISO9660 */ - { "\x0d" "boot" }, /* BSD_FS_BOOT */ - { "\x0e" "ADOS" }, /* BSD_FS_ADOS */ - { "\x0f" "HFS" }, /* BSD_FS_HFS */ - { "\x10" "AdvFS" }, /* BSD_FS_ADVFS */ - { NULL } -}; -#define BSD_FSMAXTYPES (SIZE(xbsd_fstypes)-1) - -#endif - -/* - * flags shared by various drives: - */ -#define BSD_D_REMOVABLE 0x01 /* removable media */ -#define BSD_D_ECC 0x02 /* supports ECC */ -#define BSD_D_BADSECT 0x04 /* supports bad sector forw. */ -#define BSD_D_RAMDISK 0x08 /* disk emulator */ -#define BSD_D_CHAIN 0x10 /* can do back-back transfers */ -#define BSD_D_DOSPART 0x20 /* within MSDOS partition */ - -#endif /* OSF_LABEL */ - -/* - * Copyright (C) Andreas Neuper, Sep 1998. - * This file may be modified and redistributed under - * the terms of the GNU Public License. - */ - -struct device_parameter { /* 48 bytes */ - unsigned char skew; - unsigned char gap1; - unsigned char gap2; - unsigned char sparecyl; - unsigned short pcylcount; - unsigned short head_vol0; - unsigned short ntrks; /* tracks in cyl 0 or vol 0 */ - unsigned char cmd_tag_queue_depth; - unsigned char unused0; - unsigned short unused1; - unsigned short nsect; /* sectors/tracks in cyl 0 or vol 0 */ - unsigned short bytes; - unsigned short ilfact; - unsigned int flags; /* controller flags */ - unsigned int datarate; - unsigned int retries_on_error; - unsigned int ms_per_word; - unsigned short xylogics_gap1; - unsigned short xylogics_syncdelay; - unsigned short xylogics_readdelay; - unsigned short xylogics_gap2; - unsigned short xylogics_readgate; - unsigned short xylogics_writecont; -}; - -#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) +static const struct systypes sgi_sys_types[]; +static unsigned int sgi_get_num_sectors(int i); +static int sgi_get_sysid(int i); +static void sgi_delete_partition(int i); +static void sgi_change_sysid(int i, int sys); +static void sgi_list_table(int xtra); +static void sgi_set_xcyl(void); +static int verify_sgi(int verbose); +static void sgi_add_partition(int n, int sys); +static void sgi_set_swappartition(int i); +static const char *sgi_get_bootfile(void); +static void sgi_set_bootfile(const char* aFile); +static void create_sgiinfo(void); +static void sgi_write_table(void); +static void sgi_set_bootpartition(int i); +#include "fdisk_aix.c" typedef struct { unsigned char info[128]; /* Informative text string */ @@ -794,841 +354,33 @@ typedef struct { unsigned short ntrks; /* Tracks per cylinder */ unsigned short nsect; /* Sectors per track */ unsigned char spare3[4]; /* Even more magic... */ - struct sun_partition { + struct sun_partinfo { 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; -} - +#define SUNOS_SWAP 3 +#define SUN_WHOLE_DISK 5 +static void bselect(void); static void xbsd_print_disklabel(int); +#include "fdisk_osf.c" -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)); - 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 */ - +#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 SGI_ENTIRE_DISK SGI_VOLUME #if defined(CONFIG_FEATURE_SGI_LABEL) || defined(CONFIG_FEATURE_SUN_LABEL) static unsigned short __swap16(unsigned short x) @@ -1646,1515 +398,24 @@ __swap32(uint32_t x) } #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; - } - stop = cylinders * heads * sectors; - if (starts[array[0]]) - printf(_("Unused gap - sectors 0-%d\n"),starts[array[0]]); - for (i = 0; i < 7 && array[i+1] != -1; i++) { - 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); -} +#include "fdisk_sgi.c" -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 = 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 == 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_chars( - _("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 */ +static const struct systypes sun_sys_types[]; +static void sun_delete_partition(int i); +static void sun_change_sysid(int i, int sys); +static void sun_list_table(int xtra); +static void sun_set_xcyl(void); +static void add_sun_partition(int n, int sys); +static void sun_set_alt_cyl(void); +static void sun_set_ncyl(int cyl); +static void sun_set_xcyl(void); +static void sun_set_ilfact(void); +static void sun_set_rspeed(void); +static void sun_set_pcylcount(void); +static void toggle_sunflags(int i, unsigned char mask); +static void verify_sun(void); +static void sun_write_table(void); +#include "fdisk_sun.c" /* DOS partition types */ @@ -3362,27 +623,25 @@ static void fdisk_fatal(enum failure why) switch (why) { case unable_to_open: - message = "Unable to open %s\n"; + message = "\nUnable to open %s"; break; case unable_to_read: - message = "Unable to read %s\n"; + message = "\nUnable to read %s"; break; case unable_to_seek: - message = "Unable to seek on %s\n"; + message = "\nUnable to seek on %s"; break; case unable_to_write: - message = "Unable to write %s\n"; + message = "\nUnable to write %s"; break; case ioctl_error: - message = "BLKGETSIZE ioctl failed on %s\n"; + message = "\nBLKGETSIZE ioctl failed on %s"; break; default: - message = "Fatal error\n"; + message = "\nFatal error"; } - fputc('\n', stderr); - fprintf(stderr, message, disk_device); - exit(1); + bb_error_msg_and_die(message, disk_device); } static void @@ -3444,8 +703,7 @@ is_dos_partition(int t) static void menu(void) { -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { + if (LABEL_IS_SUN) { puts(_("Command action")); puts(_("\ta\ttoggle a read only flag")); /* sun */ puts(_("\tb\tedit bsd disklabel")); @@ -3466,9 +724,7 @@ menu(void) puts(_("\tx\textra functionality (experts only)")); #endif } else -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SGI) { puts(_("Command action")); puts(_("\ta\tselect bootable partition")); /* sgi flavour */ puts(_("\tb\tedit bootfile entry")); /* sgi */ @@ -3486,16 +742,13 @@ menu(void) puts(_("\tv\tverify the partition table")); puts(_("\tw\twrite table to disk and exit")); } else -#endif -#ifdef CONFIG_FEATURE_AIX_LABEL - if (label_aix == current_label_type) { + if (LABEL_IS_AIX) { puts(_("Command action")); puts(_("\tm\tprint this menu")); puts(_("\to\tcreate a new empty DOS partition table")); puts(_("\tq\tquit without saving changes")); puts(_("\ts\tcreate a new empty Sun disklabel")); /* sun */ } else -#endif { puts(_("Command action")); puts(_("\ta\ttoggle a bootable flag")); @@ -3525,28 +778,25 @@ menu(void) static void xmenu(void) { -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { - puts(_("Command action")); - puts(_("\ta\tchange number of alternate cylinders")); /*sun*/ - puts(_("\tc\tchange number of cylinders")); - puts(_("\td\tprint the raw data in the partition table")); - puts(_("\te\tchange number of extra sectors per cylinder"));/*sun*/ - puts(_("\th\tchange number of heads")); - puts(_("\ti\tchange interleave factor")); /*sun*/ - puts(_("\to\tchange rotation speed (rpm)")); /*sun*/ - puts(_("\tm\tprint this menu")); - puts(_("\tp\tprint the partition table")); - puts(_("\tq\tquit without saving changes")); - puts(_("\tr\treturn to main menu")); - puts(_("\ts\tchange number of sectors/track")); - puts(_("\tv\tverify the partition table")); - puts(_("\tw\twrite table to disk and exit")); - puts(_("\ty\tchange number of physical cylinders")); /*sun*/ + if (LABEL_IS_SUN) { + puts(_("Command action")); + puts(_("\ta\tchange number of alternate cylinders")); /*sun*/ + puts(_("\tc\tchange number of cylinders")); + puts(_("\td\tprint the raw data in the partition table")); + puts(_("\te\tchange number of extra sectors per cylinder"));/*sun*/ + puts(_("\th\tchange number of heads")); + puts(_("\ti\tchange interleave factor")); /*sun*/ + puts(_("\to\tchange rotation speed (rpm)")); /*sun*/ + puts(_("\tm\tprint this menu")); + puts(_("\tp\tprint the partition table")); + puts(_("\tq\tquit without saving changes")); + puts(_("\tr\treturn to main menu")); + puts(_("\ts\tchange number of sectors/track")); + puts(_("\tv\tverify the partition table")); + puts(_("\tw\twrite table to disk and exit")); + puts(_("\ty\tchange number of physical cylinders")); /*sun*/ } else -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SGI) { puts(_("Command action")); puts(_("\tb\tmove beginning of data in a partition")); /* !sun */ puts(_("\tc\tchange number of cylinders")); @@ -3562,9 +812,7 @@ xmenu(void) puts(_("\tv\tverify the partition table")); puts(_("\tw\twrite table to disk and exit")); } else -#endif -#ifdef CONFIG_FEATURE_AIX_LABEL - if (label_aix == current_label_type) { + if (LABEL_IS_AIX) { puts(_("Command action")); puts(_("\tb\tmove beginning of data in a partition")); /* !sun */ puts(_("\tc\tchange number of cylinders")); @@ -3579,9 +827,7 @@ xmenu(void) puts(_("\ts\tchange number of sectors/track")); puts(_("\tv\tverify the partition table")); puts(_("\tw\twrite table to disk and exit")); - } else -#endif - { + } else { puts(_("Command action")); puts(_("\tb\tmove beginning of data in a partition")); /* !sun */ puts(_("\tc\tchange number of cylinders")); @@ -3608,12 +854,8 @@ static const struct systypes * get_sys_types(void) { return ( -#ifdef CONFIG_FEATURE_SUN_LABEL - label_sun == current_label_type ? sun_sys_types : -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - label_sgi == current_label_type ? sgi_sys_types : -#endif + LABEL_IS_SUN ? sun_sys_types : + LABEL_IS_SGI ? sgi_sys_types : i386_sys_types); } #else @@ -3637,14 +879,9 @@ static const char *partition_type(unsigned char type) static int get_sysid(int i) { - return ( -#ifdef CONFIG_FEATURE_SUN_LABEL - label_sun == current_label_type ? sunlabel->infos[i].id : -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - label_sgi == current_label_type ? sgi_get_sysid(i) : -#endif - ptes[i].part_table->sys_ind); + return LABEL_IS_SUN ? sunlabel->infos[i].id : + (LABEL_IS_SGI ? sgi_get_sysid(i) : + ptes[i].part_table->sys_ind); } void list_types(const struct systypes *sys) @@ -3722,9 +959,9 @@ test_c(const char **m, const char *mesg) { int val = 0; if (!*m) - fprintf(stderr, _("You must set")); + printf(_("You must set")); else { - fprintf(stderr, " %s", *m); + printf(" %s", *m); val = 1; } *m = mesg; @@ -3746,9 +983,9 @@ warn_geometry(void) if (!m) return 0; - fprintf(stderr, "%s%s.\n" + printf("%s%s.\n" #ifdef CONFIG_FEATURE_FDISK_WRITABLE - "You can do this from the extra functions menu.\n" + "You can do this from the extra functions menu.\n" #endif , prev ? _(" and ") : " ", m); @@ -3769,8 +1006,8 @@ static void update_units(void) static void warn_cylinders(void) { - if (label_dos == current_label_type && cylinders > 1024 && !nowarn) - fprintf(stderr, _("\n" + if (LABEL_IS_DOS && cylinders > 1024 && !nowarn) + printf(_("\n" "The number of cylinders for this disk is set to %d.\n" "There is nothing wrong with that, but this is larger than 1024,\n" "and could in certain setups cause problems with:\n" @@ -3794,8 +1031,7 @@ read_extended(int ext) p = pex->part_table; if (!get_start_sect(p)) { - fprintf(stderr, - _("Bad offset in primary extended partition\n")); + printf(_("Bad offset in primary extended partition\n")); return; } @@ -3808,8 +1044,7 @@ read_extended(int ext) Do not try to `improve' this test. */ struct pte *pre = &ptes[partitions-1]; #ifdef CONFIG_FEATURE_FDISK_WRITABLE - fprintf(stderr, - _("Warning: deleting partitions after %d\n"), + printf(_("Warning: deleting partitions after %d\n"), partitions); pre->changed = 1; #endif @@ -3826,16 +1061,14 @@ read_extended(int ext) for (i = 0; i < 4; i++, p++) if (get_nr_sects(p)) { if (IS_EXTENDED(p->sys_ind)) { if (pe->ext_pointer) - fprintf(stderr, - _("Warning: extra link " - "pointer in partition table" - " %d\n"), partitions + 1); + printf(_("Warning: extra link " + "pointer in partition table" + " %d\n"), partitions + 1); else pe->ext_pointer = p; } else if (p->sys_ind) { if (pe->part_table) - fprintf(stderr, - _("Warning: ignoring extra " + printf(_("Warning: ignoring extra " "data in partition table" " %d\n"), partitions + 1); else @@ -3883,7 +1116,7 @@ create_doslabel(void) { int i; - fprintf(stderr, + printf( _("Building a new DOS 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")); @@ -4107,8 +1340,7 @@ get_boot(enum action what) #else switch (what) { case fdisk: - fprintf(stderr, - _("Device contains neither a valid DOS " + printf(_("Device contains neither a valid DOS " "partition table, nor Sun, SGI or OSF " "disklabel\n")); #ifdef __sparc__ @@ -4127,8 +1359,7 @@ get_boot(enum action what) #endif break; default: - fprintf(stderr, _("Internal error\n")); - exit(1); + bb_error_msg_and_die(_("Internal error")); } #endif /* CONFIG_FEATURE_FDISK_WRITABLE */ } @@ -4143,7 +1374,7 @@ get_boot(enum action what) if (IS_EXTENDED(pe->part_table->sys_ind)) { if (partitions != 4) - fprintf(stderr, _("Ignoring extra extended " + printf(_("Ignoring extra extended " "partition %d\n"), i + 1); else read_extended(i); @@ -4154,8 +1385,7 @@ get_boot(enum action what) struct pte *pe = &ptes[i]; if (!valid_part_table_flag(pe->sectorbuffer)) { - fprintf(stderr, - _("Warning: invalid flag 0x%04x of partition " + printf(_("Warning: invalid flag 0x%04x of partition " "table %d will be corrected by w(rite)\n"), part_table_flag(pe->sectorbuffer), i + 1); #ifdef CONFIG_FEATURE_FDISK_WRITABLE @@ -4180,36 +1410,28 @@ read_int(uint low, uint dflt, uint high, uint base, char *mesg) { uint i; int default_ok = 1; - static char *ms = NULL; - static int mslen = 0; - - if (!ms || strlen(mesg)+100 > mslen) { - mslen = strlen(mesg)+200; - ms = xrealloc(ms,mslen); - } + const char *fmt = "%s (%u-%u, default %u): "; - if (dflt < low || dflt > high) + if (dflt < low || dflt > high) { + fmt = "%s (%u-%u): "; default_ok = 0; - - if (default_ok) - snprintf(ms, mslen, _("%s (%u-%u, default %u): "), - mesg, low, high, dflt); - else - snprintf(ms, mslen, "%s (%u-%u): ", mesg, low, high); + } while (1) { int use_default = default_ok; /* ask question and read answer */ - while (read_chars(ms) != '\n' && !isdigit(*line_ptr) - && *line_ptr != '-' && *line_ptr != '+') - continue; + do { + printf(fmt, mesg, low, high, dflt); + read_maybe_empty(""); + } while (*line_ptr != '\n' && !isdigit(*line_ptr) + && *line_ptr != '-' && *line_ptr != '+'); if (*line_ptr == '+' || *line_ptr == '-') { int minus = (*line_ptr == '-'); int absolute = 0; - i = atoi(line_ptr+1); + i = atoi(line_ptr + 1); while (isdigit(*++line_ptr)) use_default = 0; @@ -4262,7 +1484,7 @@ read_int(uint low, uint dflt, uint high, uint base, char *mesg) if (i >= low && i <= high) break; else - printf(_("Value out of range.\n")); + printf(_("Value is out of range\n")); } return i; } @@ -4277,32 +1499,11 @@ get_partition(int warn, int max) pe = &ptes[i]; if (warn) { - if ( - ( - label_sun != current_label_type && - label_sgi != current_label_type && - !pe->part_table->sys_ind - ) -#ifdef CONFIG_FEATURE_SUN_LABEL - || ( - label_sun == current_label_type && - ( - !sunlabel->partitions[i].num_sectors - || !sunlabel->infos[i].id - ) - ) -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - || ( - label_sgi == current_label_type && - !sgi_get_num_sectors(i) - ) -#endif - ){ - fprintf(stderr, - _("Warning: partition %d has empty type\n"), - i+1 - ); + if ((!LABEL_IS_SUN && !LABEL_IS_SGI && !pe->part_table->sys_ind) + || (LABEL_IS_SUN && (!sunlabel->partitions[i].num_sectors || !sunlabel->infos[i].id)) + || (LABEL_IS_SGI && !sgi_get_num_sectors(i)) + ) { + printf(_("Warning: partition %d has empty type\n"), i+1); } } return i; @@ -4363,7 +1564,8 @@ get_nonexisting_partition(int warn, int max) } -void change_units(void) +static void +change_units(void) { display_in_cyl_units = !display_in_cyl_units; update_units(); @@ -4378,9 +1580,7 @@ toggle_active(int i) struct partition *p = pe->part_table; if (IS_EXTENDED(p->sys_ind) && !p->boot_ind) - fprintf(stderr, - _("WARNING: Partition %d is an extended partition\n"), - i + 1); + printf(_("WARNING: Partition %d is an extended partition\n"), i + 1); p->boot_ind = (p->boot_ind ? 0 : ACTIVE_FLAG); pe->changed = 1; } @@ -4414,18 +1614,14 @@ delete_partition(int i) return; /* C/H/S not set */ pe->changed = 1; -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { + if (LABEL_IS_SUN) { sun_delete_partition(i); return; } -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SGI) { sgi_delete_partition(i); return; } -#endif if (i < 4) { if (IS_EXTENDED(p->sys_ind) && i == ext_index) { @@ -4482,18 +1678,14 @@ change_sysid(void) int i, sys, origsys; struct partition *p; -#ifdef CONFIG_FEATURE_SGI_LABEL /* If sgi_label then don't use get_existing_partition, let the user select a partition, since get_existing_partition() only works for Linux like partition tables. */ - if (label_sgi != current_label_type) { + if (!LABEL_IS_SGI) { i = get_existing_partition(0, partitions); } else { i = get_partition(0, partitions); } -#else - i = get_existing_partition(0, partitions); -#endif if (i == -1) return; p = ptes[i].part_table; @@ -4501,16 +1693,14 @@ change_sysid(void) /* if changing types T to 0 is allowed, then the reverse change must be allowed, too */ - if (!sys && label_sgi != current_label_type && - label_sun != current_label_type && !get_nr_sects(p)) - { + if (!sys && !LABEL_IS_SGI && !LABEL_IS_SUN && !get_nr_sects(p)) { printf(_("Partition %d does not exist yet!\n"), i + 1); - } else while (1) { + return; + } + while (1) { sys = read_hex (get_sys_types()); - if (!sys && label_sgi != current_label_type && - label_sun != current_label_type) - { + if (!sys && !LABEL_IS_SGI && !LABEL_IS_SUN) { printf(_("Type 0 means free space to many systems\n" "(but not to Linux). Having partitions of\n" "type 0 is probably unwise. You can delete\n" @@ -4518,7 +1708,7 @@ change_sysid(void) /* break; */ } - if (label_sun != current_label_type && label_sgi != current_label_type) { + if (!LABEL_IS_SUN && !LABEL_IS_SGI) { if (IS_EXTENDED(sys) != IS_EXTENDED(p->sys_ind)) { printf(_("You cannot change a partition into" " an extended one or vice versa\n" @@ -4528,17 +1718,14 @@ change_sysid(void) } if (sys < 256) { -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type && i == 2 && sys != WHOLE_DISK) + if (LABEL_IS_SUN && i == 2 && sys != SUN_WHOLE_DISK) printf(_("Consider leaving partition 3 " "as Whole disk (5),\n" "as SunOS/Solaris expects it and " "even Linux likes it.\n\n")); -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type && + if (LABEL_IS_SGI && ( - (i == 10 && sys != ENTIRE_DISK) || + (i == 10 && sys != SGI_ENTIRE_DISK) || (i == 8 && sys != 0) ) ){ @@ -4547,19 +1734,13 @@ change_sysid(void) "partition 11 as entire volume (6)" "as IRIX expects it.\n\n")); } -#endif if (sys == origsys) break; -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { + if (LABEL_IS_SUN) { sun_change_sysid(i, sys); - } else -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + } else if (LABEL_IS_SGI) { sgi_change_sysid(i, sys); } else -#endif p->sys_ind = sys; printf(_("Changed system type of partition %d " @@ -4811,28 +1992,21 @@ list_table(int xtra) const struct partition *p; int i, w; -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { + if (LABEL_IS_SUN) { sun_list_table(xtra); return; } -#endif - -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SUN) { sgi_list_table(xtra); return; } -#endif list_disk_geometry(); -#ifdef CONFIG_FEATURE_OSF_LABEL - if (label_osf == current_label_type) { + if (LABEL_IS_OSF) { xbsd_print_disklabel(xtra); return; } -#endif /* Heuristic: we list partition 3 of /dev/foo as /dev/foo3, but if the device name ends in a digit, say /dev/foo1, @@ -4843,43 +2017,49 @@ list_table(int xtra) if (w < 5) w = 5; - printf(_("%*s Boot Start End Blocks Id System\n"), + // 1 12345678901 12345678901 12345678901 12 + printf(_("%*s Boot Start End Blocks Id System\n"), w+1, _("Device")); for (i = 0; i < partitions; i++) { const struct pte *pe = &ptes[i]; + off_t psects; + off_t pblocks; + unsigned int podd; p = pe->part_table; - if (p && !is_cleared_partition(p)) { - off_t psects = get_nr_sects(p); - off_t pblocks = psects; - unsigned int podd = 0; + if (!p || is_cleared_partition(p)) + continue; - if (sector_size < 1024) { - pblocks /= (1024 / sector_size); - podd = psects % (1024 / sector_size); - } - if (sector_size > 1024) - pblocks *= (sector_size / 1024); - printf( - "%s %c %11llu %11llu %11llu%c %2x %s\n", + psects = get_nr_sects(p); + pblocks = psects; + podd = 0; + + if (sector_size < 1024) { + pblocks /= (1024 / sector_size); + podd = psects % (1024 / sector_size); + } + if (sector_size > 1024) + pblocks *= (sector_size / 1024); + + printf("%s %c %11llu %11llu %11llu%c %2x %s\n", partname(disk_device, i+1, w+2), -/* boot flag */ !p->boot_ind ? ' ' : p->boot_ind == ACTIVE_FLAG - ? '*' : '?', -/* start */ (unsigned long long) cround(get_partition_start(pe)), -/* end */ (unsigned long long) cround(get_partition_start(pe) + psects + !p->boot_ind ? ' ' : p->boot_ind == ACTIVE_FLAG /* boot flag */ + ? '*' : '?', + (unsigned long long) cround(get_partition_start(pe)), /* start */ + (unsigned long long) cround(get_partition_start(pe) + psects /* end */ - (psects ? 1 : 0)), -/* odd flag on end */ (unsigned long long) pblocks, podd ? '+' : ' ', -/* type id */ p->sys_ind, -/* type name */ partition_type(p->sys_ind)); - check_consistency(p, i); - } + (unsigned long long) pblocks, podd ? '+' : ' ', /* odd flag on end */ + p->sys_ind, /* type id */ + partition_type(p->sys_ind)); /* type name */ + + check_consistency(p, i); } /* Is partition table in disk order? It need not be, but... */ /* partition table entries are not checked for correct order if this is a sgi, sun or aix labeled disk... */ - if (label_dos == current_label_type && wrong_p_order(NULL)) { + if (LABEL_IS_DOS && wrong_p_order(NULL)) { /* FIXME */ printf(_("\nPartition table entries are not in disk order\n")); } @@ -4895,7 +2075,7 @@ x_list_table(int extend) printf(_("\nDisk %s: %d heads, %d sectors, %d cylinders\n\n"), disk_device, heads, sectors, cylinders); - printf(_("Nr AF Hd Sec Cyl Hd Sec Cyl Start Size ID\n")); + printf(_("Nr AF Hd Sec Cyl Hd Sec Cyl Start Size ID\n")); for (i = 0 ; i < partitions; i++) { pe = &ptes[i]; p = (extend ? pe->ext_pointer : pe->part_table); @@ -4943,20 +2123,18 @@ check(int n, uint h, uint s, uint c, off_t start) real_c = cylinder(s, c); total = (real_c * sectors + real_s) * heads + h; if (!total) - fprintf(stderr, _("Warning: partition %d contains sector 0\n"), n); + printf(_("Warning: partition %d contains sector 0\n"), n); if (h >= heads) - fprintf(stderr, - _("Partition %d: head %d greater than maximum %d\n"), + printf(_("Partition %d: head %d greater than maximum %d\n"), n, h + 1, heads); if (real_s >= sectors) - fprintf(stderr, _("Partition %d: sector %d greater than " + printf(_("Partition %d: sector %d greater than " "maximum %d\n"), n, s, sectors); if (real_c >= cylinders) - fprintf(stderr, _("Partitions %d: cylinder %llu greater than " + printf(_("Partitions %d: cylinder %llu greater than " "maximum %d\n"), n, (unsigned long long)real_c + 1, cylinders); if (cylinders <= 1024 && start != total) - fprintf(stderr, - _("Partition %d: previous sectors %llu disagrees with " + printf(_("Partition %d: previous sectors %llu disagrees with " "total %llu\n"), n, (unsigned long long)start, (unsigned long long)total); } @@ -4971,18 +2149,14 @@ verify(void) if (warn_geometry()) return; -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { + if (LABEL_IS_SUN) { verify_sun(); return; } -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SGI) { verify_sgi(1); return; } -#endif fill_bounds(first, last); for (i = 0; i < partitions; i++) { @@ -5191,20 +2365,15 @@ new_partition(void) if (warn_geometry()) return; -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) { + if (LABEL_IS_SUN) { add_sun_partition(get_partition(0, partitions), LINUX_NATIVE); return; } -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SGI) { sgi_add_partition(get_partition(0, partitions), LINUX_NATIVE); return; } -#endif -#ifdef CONFIG_FEATURE_AIX_LABEL - if (label_aix == current_label_type) { + if (LABEL_IS_AIX) { printf(_("\tSorry - this fdisk cannot handle AIX disk labels." "\n\tIf you want to add DOS-type partitions, create" "\n\ta new empty DOS partition table first. (Use o.)" @@ -5212,7 +2381,6 @@ new_partition(void) "This will destroy the present disk contents.\n")); return; } -#endif for (i = 0; i < 4; i++) free_primary += !ptes[i].part_table->sys_ind; @@ -5235,7 +2403,8 @@ new_partition(void) "Command action", (extended_offset ? "l logical (5 or over)" : "e extended")); while (1) { - if ((c = read_char(line)) == 'p' || c == 'P') { + c = read_nonempty(line); + if (c == 'p' || c == 'P') { i = get_nonexisting_partition(0, 4); if (i >= 0) add_partition(i, LINUX_NATIVE); @@ -5263,7 +2432,7 @@ write_table(void) { int i; - if (label_dos == current_label_type) { + if (LABEL_IS_DOS) { for (i = 0; i < 3; i++) if (ptes[i].changed) ptes[3].changed = 1; @@ -5276,14 +2445,11 @@ write_table(void) } } } -#ifdef CONFIG_FEATURE_SGI_LABEL - else if (label_sgi == current_label_type) { + else if (LABEL_IS_SGI) { /* no test on change? the printf below might be mistaken */ sgi_write_table(); } -#endif -#ifdef CONFIG_FEATURE_SUN_LABEL - else if (label_sun == current_label_type) { + else if (LABEL_IS_SUN) { int needw = 0; for (i = 0; i < 8; i++) @@ -5292,7 +2458,6 @@ write_table(void) if (needw) sun_write_table(); } -#endif printf(_("The partition table has been altered!\n\n")); reread_partition_table(1); @@ -5373,13 +2538,12 @@ print_raw(void) int i; printf(_("Device: %s\n"), disk_device); -#if defined(CONFIG_FEATURE_SGI_LABEL) || defined(CONFIG_FEATURE_SUN_LABEL) - if (label_sun == current_label_type || label_sgi == current_label_type) + if (LABEL_IS_SGI || LABEL_IS_SUN) print_buffer(MBRbuffer); - else -#endif + else { for (i = 3; i < partitions; i++) print_buffer(ptes[i].sectorbuffer); + } } static void @@ -5414,48 +2578,38 @@ xselect(void) while (1) { putchar('\n'); - c = tolower(read_char(_("Expert command (m for help): "))); + c = tolower(read_nonempty(_("Expert command (m for help): "))); switch (c) { case 'a': -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + if (LABEL_IS_SUN) sun_set_alt_cyl(); -#endif break; case 'b': - if (label_dos == current_label_type) + if (LABEL_IS_DOS) move_begin(get_partition(0, partitions)); break; case 'c': user_cylinders = cylinders = read_int(1, cylinders, 1048576, 0, _("Number of cylinders")); -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + if (LABEL_IS_SUN) sun_set_ncyl(cylinders); -#endif - if (label_dos == current_label_type) + if (LABEL_IS_DOS) warn_cylinders(); break; case 'd': print_raw(); break; case 'e': -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) + if (LABEL_IS_SGI) sgi_set_xcyl(); - else -#endif -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + else if (LABEL_IS_SUN) sun_set_xcyl(); - else -#endif - if (label_dos == current_label_type) + else if (LABEL_IS_DOS) x_list_table(1); break; case 'f': - if (label_dos == current_label_type) + if (LABEL_IS_DOS) fix_partition_table_order(); break; case 'g': @@ -5469,23 +2623,17 @@ xselect(void) update_units(); break; case 'i': -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + if (LABEL_IS_SUN) sun_set_ilfact(); -#endif break; case 'o': -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + if (LABEL_IS_SUN) sun_set_rspeed(); -#endif break; case 'p': -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + if (LABEL_IS_SUN) list_table(1); else -#endif x_list_table(0); break; case 'q': @@ -5499,8 +2647,7 @@ xselect(void) _("Number of sectors")); if (dos_compatible_flag) { sector_offset = sectors; - fprintf(stderr, _("Warning: setting " - "sector offset for DOS " + printf(_("Warning: setting sector offset for DOS " "compatiblity\n")); } update_units(); @@ -5512,10 +2659,8 @@ xselect(void) write_table(); /* does not return */ break; case 'y': -#ifdef CONFIG_FEATURE_SUN_LABEL - if (label_sun == current_label_type) + if (LABEL_IS_SUN) sun_set_pcylcount(); -#endif break; default: xmenu(); @@ -5576,21 +2721,20 @@ try(const char *device, int user_specified) close(fd); } else if (gb < 0) { /* no DOS signature */ list_disk_geometry(); - if (label_aix == current_label_type){ + if (LABEL_IS_AIX) { return; } #ifdef CONFIG_FEATURE_OSF_LABEL if (btrydev(device) < 0) #endif - fprintf(stderr, - _("Disk %s doesn't contain a valid " + printf(_("Disk %s doesn't contain a valid " "partition table\n"), device); close(fd); } else { close(fd); list_table(0); #ifdef CONFIG_FEATURE_FDISK_WRITABLE - if (label_sun != current_label_type && partitions > 4){ + if (!LABEL_IS_SUN && partitions > 4){ delete_partition(ext_index); } #endif @@ -5600,7 +2744,7 @@ try(const char *device, int user_specified) and SCSI hard disks which may not be installed on the system. */ if (errno == EACCES) { - fprintf(stderr, _("Cannot open %s\n"), device); + printf(_("Cannot open %s\n"), device); return; } } @@ -5615,7 +2759,7 @@ tryprocpt(void) char line[100], ptname[100], devname[120], *s; int ma, mi, sz; - procpt = bb_wfopen(PROC_PARTITIONS, "r"); + procpt = bb_wfopen("/proc/partitions", "r"); while (fgets(line, sizeof(line), procpt)) { if (sscanf(line, " %d %d %d %[^\n ]", @@ -5659,7 +2803,7 @@ int fdisk_main(int argc, char **argv) * Options -C, -H, -S set the geometry. * */ - while ((c = getopt(argc, argv, "b:C:H:lS:uvV" + while ((c = getopt(argc, argv, "b:C:H:lS:u" #ifdef CONFIG_FEATURE_FDISK_BLKSIZE "s" #endif @@ -5703,10 +2847,6 @@ int fdisk_main(int argc, char **argv) case 'u': display_in_cyl_units = 0; break; - case 'V': - case 'v': - printf("fdisk v" UTIL_LINUX_VERSION "\n"); - return 0; default: bb_show_usage(); } @@ -5777,97 +2917,81 @@ int fdisk_main(int argc, char **argv) get_boot(fdisk); -#ifdef CONFIG_FEATURE_OSF_LABEL - if (label_osf == current_label_type) { + if (LABEL_IS_OSF) { /* OSF label, and no DOS label */ printf(_("Detected an OSF/1 disklabel on %s, entering " - "disklabel mode.\n"), - disk_device); + "disklabel mode.\n"), disk_device); bselect(); /*Why do we do this? It seems to be counter-intuitive*/ current_label_type = label_dos; /* If we return we may want to make an empty DOS label? */ } -#endif while (1) { putchar('\n'); - c = tolower(read_char(_("Command (m for help): "))); + c = tolower(read_nonempty(_("Command (m for help): "))); switch (c) { case 'a': - if (label_dos == current_label_type) + if (LABEL_IS_DOS) toggle_active(get_partition(1, partitions)); -#ifdef CONFIG_FEATURE_SUN_LABEL - else if (label_sun == current_label_type) + else if (LABEL_IS_SUN) toggle_sunflags(get_partition(1, partitions), 0x01); -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - else if (label_sgi == current_label_type) + else if (LABEL_IS_SGI) sgi_set_bootpartition( get_partition(1, partitions)); -#endif else unknown_command(c); break; case 'b': -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { + if (LABEL_IS_SGI) { printf(_("\nThe current boot file is: %s\n"), sgi_get_bootfile()); - if (read_chars(_("Please enter the name of the " + if (read_maybe_empty(_("Please enter the name of the " "new boot file: ")) == '\n') printf(_("Boot file unchanged\n")); else sgi_set_bootfile(line_ptr); } else -#endif #ifdef CONFIG_FEATURE_OSF_LABEL bselect(); #endif + +/* BUG!? Think what will happen if !CONFIG_FEATURE_OSF_LABEL !!! */ + break; case 'c': - if (label_dos == current_label_type) + if (LABEL_IS_DOS) toggle_dos_compatibility_flag(); -#ifdef CONFIG_FEATURE_SUN_LABEL - else if (label_sun == current_label_type) + else if (LABEL_IS_SUN) toggle_sunflags(get_partition(1, partitions), 0x10); -#endif -#ifdef CONFIG_FEATURE_SGI_LABEL - else if (label_sgi == current_label_type) + else if (LABEL_IS_SGI) sgi_set_swappartition( get_partition(1, partitions)); -#endif else unknown_command(c); break; case 'd': { int j; -#ifdef CONFIG_FEATURE_SGI_LABEL /* If sgi_label then don't use get_existing_partition, let the user select a partition, since get_existing_partition() only works for Linux-like partition tables */ - if (label_sgi != current_label_type) { + if (!LABEL_IS_SGI) { j = get_existing_partition(1, partitions); } else { j = get_partition(1, partitions); } -#else - j = get_existing_partition(1, partitions); -#endif if (j >= 0) delete_partition(j); } break; case 'i': -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) + if (LABEL_IS_SGI) create_sgiinfo(); else -#endif unknown_command(c); case 'l': list_types(get_sys_types()); @@ -5907,14 +3031,10 @@ int fdisk_main(int argc, char **argv) break; #ifdef CONFIG_FEATURE_FDISK_ADVANCED case 'x': -#ifdef CONFIG_FEATURE_SGI_LABEL - if (label_sgi == current_label_type) { - fprintf(stderr, - _("\n\tSorry, no experts menu for SGI " + if (LABEL_IS_SGI) { + printf(_("\n\tSorry, no experts menu for SGI " "partition tables available.\n\n")); } else -#endif - xselect(); break; #endif diff --git a/util-linux/fdisk_aix.c b/util-linux/fdisk_aix.c new file mode 100644 index 000000000..a3d5fe15f --- /dev/null +++ b/util-linux/fdisk_aix.c @@ -0,0 +1,76 @@ +#ifdef CONFIG_FEATURE_AIX_LABEL +/* + * Copyright (C) Andreas Neuper, Sep 1998. + * This file may be redistributed under + * the terms of the GNU Public License. + */ + +typedef struct { + unsigned int magic; /* expect AIX_LABEL_MAGIC */ + unsigned int fillbytes1[124]; + unsigned int physical_volume_id; + unsigned int fillbytes2[124]; +} aix_partition; + +#define AIX_LABEL_MAGIC 0xc9c2d4c1 +#define AIX_LABEL_MAGIC_SWAPPED 0xc1d4c2c9 +#define AIX_INFO_MAGIC 0x00072959 +#define AIX_INFO_MAGIC_SWAPPED 0x59290700 + +#define aixlabel ((aix_partition *)MBRbuffer) + + +/* + Changes: + * 1999-03-20 Arnaldo Carvalho de Melo <acme@conectiva.com.br> + * Internationalization + * + * 2003-03-20 Phillip Kesling <pkesling@sgi.com> + * Some fixes +*/ + +static int aix_other_endian; +static short aix_volumes = 1; + +/* + * only dealing with free blocks here + */ + +static void +aix_info(void) +{ + puts( + _("\n\tThere is a valid AIX label on this disk.\n" + "\tUnfortunately Linux cannot handle these\n" + "\tdisks at the moment. Nevertheless some\n" + "\tadvice:\n" + "\t1. fdisk will destroy its contents on write.\n" + "\t2. Be sure that this disk is NOT a still vital\n" + "\t part of a volume group. (Otherwise you may\n" + "\t erase the other disks as well, if unmirrored.)\n" + "\t3. Before deleting this physical volume be sure\n" + "\t to remove the disk logically from your AIX\n" + "\t machine. (Otherwise you become an AIXpert).") + ); +} + +static int +check_aix_label(void) +{ + if (aixlabel->magic != AIX_LABEL_MAGIC && + aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED) { + current_label_type = 0; + aix_other_endian = 0; + return 0; + } + aix_other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED); + update_units(); + current_label_type = label_aix; + partitions = 1016; + aix_volumes = 15; + aix_info(); + /*aix_nolabel();*/ /* %% */ + /*aix_label = 1;*/ /* %% */ + return 1; +} +#endif /* AIX_LABEL */ diff --git a/util-linux/fdisk_osf.c b/util-linux/fdisk_osf.c new file mode 100644 index 000000000..97fe79aca --- /dev/null +++ b/util-linux/fdisk_osf.c @@ -0,0 +1,1046 @@ +#ifdef CONFIG_FEATURE_OSF_LABEL +/* + * Copyright (c) 1987, 1988 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgment: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + +#ifndef BSD_DISKMAGIC +#define BSD_DISKMAGIC ((uint32_t) 0x82564557) +#endif + +#ifndef BSD_MAXPARTITIONS +#define BSD_MAXPARTITIONS 16 +#endif + +#define BSD_LINUX_BOOTDIR "/usr/ucb/mdec" + +#if defined (i386) || defined (__sparc__) || defined (__arm__) || defined (__m68k__) || defined (__mips__) || defined (__s390__) || defined (__sh__) || defined(__x86_64__) +#define BSD_LABELSECTOR 1 +#define BSD_LABELOFFSET 0 +#elif defined (__alpha__) || defined (__powerpc__) || defined (__ia64__) || defined (__hppa__) +#define BSD_LABELSECTOR 0 +#define BSD_LABELOFFSET 64 +#elif defined (__s390__) || defined (__s390x__) +#define BSD_LABELSECTOR 1 +#define BSD_LABELOFFSET 0 +#else +#error unknown architecture +#endif + +#define BSD_BBSIZE 8192 /* size of boot area, with label */ +#define BSD_SBSIZE 8192 /* max size of fs superblock */ + +struct xbsd_disklabel { + uint32_t d_magic; /* the magic number */ + int16_t d_type; /* drive type */ + int16_t d_subtype; /* controller/d_type specific */ + char d_typename[16]; /* type name, e.g. "eagle" */ + char d_packname[16]; /* pack identifier */ + /* disk geometry: */ + uint32_t d_secsize; /* # of bytes per sector */ + uint32_t d_nsectors; /* # of data sectors per track */ + uint32_t d_ntracks; /* # of tracks per cylinder */ + uint32_t d_ncylinders; /* # of data cylinders per unit */ + uint32_t d_secpercyl; /* # of data sectors per cylinder */ + uint32_t d_secperunit; /* # of data sectors per unit */ + /* + * Spares (bad sector replacements) below + * are not counted in d_nsectors or d_secpercyl. + * Spare sectors are assumed to be physical sectors + * which occupy space at the end of each track and/or cylinder. + */ + uint16_t d_sparespertrack; /* # of spare sectors per track */ + uint16_t d_sparespercyl; /* # of spare sectors per cylinder */ + /* + * Alternate cylinders include maintenance, replacement, + * configuration description areas, etc. + */ + uint32_t d_acylinders; /* # of alt. cylinders per unit */ + + /* hardware characteristics: */ + /* + * d_interleave, d_trackskew and d_cylskew describe perturbations + * in the media format used to compensate for a slow controller. + * Interleave is physical sector interleave, set up by the formatter + * or controller when formatting. When interleaving is in use, + * logically adjacent sectors are not physically contiguous, + * but instead are separated by some number of sectors. + * It is specified as the ratio of physical sectors traversed + * per logical sector. Thus an interleave of 1:1 implies contiguous + * layout, while 2:1 implies that logical sector 0 is separated + * by one sector from logical sector 1. + * d_trackskew is the offset of sector 0 on track N + * relative to sector 0 on track N-1 on the same cylinder. + * Finally, d_cylskew is the offset of sector 0 on cylinder N + * relative to sector 0 on cylinder N-1. + */ + uint16_t d_rpm; /* rotational speed */ + uint16_t d_interleave; /* hardware sector interleave */ + uint16_t d_trackskew; /* sector 0 skew, per track */ + uint16_t d_cylskew; /* sector 0 skew, per cylinder */ + uint32_t d_headswitch; /* head switch time, usec */ + uint32_t d_trkseek; /* track-to-track seek, usec */ + uint32_t d_flags; /* generic flags */ +#define NDDATA 5 + uint32_t d_drivedata[NDDATA]; /* drive-type specific information */ +#define NSPARE 5 + uint32_t d_spare[NSPARE]; /* reserved for future use */ + uint32_t d_magic2; /* the magic number (again) */ + uint16_t d_checksum; /* xor of data incl. partitions */ + /* filesystem and partition information: */ + uint16_t d_npartitions; /* number of partitions in following */ + uint32_t d_bbsize; /* size of boot area at sn0, bytes */ + uint32_t d_sbsize; /* max size of fs superblock, bytes */ + struct xbsd_partition { /* the partition table */ + uint32_t p_size; /* number of sectors in partition */ + uint32_t p_offset; /* starting sector */ + uint32_t p_fsize; /* filesystem basic fragment size */ + uint8_t p_fstype; /* filesystem type, see below */ + uint8_t p_frag; /* filesystem fragments per block */ + uint16_t p_cpg; /* filesystem cylinders per group */ + } d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */ +}; + +/* d_type values: */ +#define BSD_DTYPE_SMD 1 /* SMD, XSMD; VAX hp/up */ +#define BSD_DTYPE_MSCP 2 /* MSCP */ +#define BSD_DTYPE_DEC 3 /* other DEC (rk, rl) */ +#define BSD_DTYPE_SCSI 4 /* SCSI */ +#define BSD_DTYPE_ESDI 5 /* ESDI interface */ +#define BSD_DTYPE_ST506 6 /* ST506 etc. */ +#define BSD_DTYPE_HPIB 7 /* CS/80 on HP-IB */ +#define BSD_DTYPE_HPFL 8 /* HP Fiber-link */ +#define BSD_DTYPE_FLOPPY 10 /* floppy */ + +/* d_subtype values: */ +#define BSD_DSTYPE_INDOSPART 0x8 /* is inside dos partition */ +#define BSD_DSTYPE_DOSPART(s) ((s) & 3) /* dos partition number */ +#define BSD_DSTYPE_GEOMETRY 0x10 /* drive params in label */ + +static const char * const xbsd_dktypenames[] = { + "unknown", + "SMD", + "MSCP", + "old DEC", + "SCSI", + "ESDI", + "ST506", + "HP-IB", + "HP-FL", + "type 9", + "floppy", + 0 +}; +#define BSD_DKMAXTYPES (sizeof(xbsd_dktypenames) / sizeof(xbsd_dktypenames[0]) - 1) + +/* + * Filesystem type and version. + * Used to interpret other filesystem-specific + * per-partition information. + */ +#define BSD_FS_UNUSED 0 /* unused */ +#define BSD_FS_SWAP 1 /* swap */ +#define BSD_FS_V6 2 /* Sixth Edition */ +#define BSD_FS_V7 3 /* Seventh Edition */ +#define BSD_FS_SYSV 4 /* System V */ +#define BSD_FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */ +#define BSD_FS_V8 6 /* Eighth Edition, 4K blocks */ +#define BSD_FS_BSDFFS 7 /* 4.2BSD fast file system */ +#define BSD_FS_BSDLFS 9 /* 4.4BSD log-structured file system */ +#define BSD_FS_OTHER 10 /* in use, but unknown/unsupported */ +#define BSD_FS_HPFS 11 /* OS/2 high-performance file system */ +#define BSD_FS_ISO9660 12 /* ISO-9660 filesystem (cdrom) */ +#define BSD_FS_ISOFS BSD_FS_ISO9660 +#define BSD_FS_BOOT 13 /* partition contains bootstrap */ +#define BSD_FS_ADOS 14 /* AmigaDOS fast file system */ +#define BSD_FS_HFS 15 /* Macintosh HFS */ +#define BSD_FS_ADVFS 16 /* Digital Unix AdvFS */ + +/* this is annoying, but it's also the way it is :-( */ +#ifdef __alpha__ +#define BSD_FS_EXT2 8 /* ext2 file system */ +#else +#define BSD_FS_MSDOS 8 /* MS-DOS file system */ +#endif + +static const struct systypes xbsd_fstypes[] = { + { "\x00" "unused" }, /* BSD_FS_UNUSED */ + { "\x01" "swap" }, /* BSD_FS_SWAP */ + { "\x02" "Version 6" }, /* BSD_FS_V6 */ + { "\x03" "Version 7" }, /* BSD_FS_V7 */ + { "\x04" "System V" }, /* BSD_FS_SYSV */ + { "\x05" "4.1BSD" }, /* BSD_FS_V71K */ + { "\x06" "Eighth Edition" }, /* BSD_FS_V8 */ + { "\x07" "4.2BSD" }, /* BSD_FS_BSDFFS */ +#ifdef __alpha__ + { "\x08" "ext2" }, /* BSD_FS_EXT2 */ +#else + { "\x08" "MS-DOS" }, /* BSD_FS_MSDOS */ +#endif + { "\x09" "4.4LFS" }, /* BSD_FS_BSDLFS */ + { "\x0a" "unknown" }, /* BSD_FS_OTHER */ + { "\x0b" "HPFS" }, /* BSD_FS_HPFS */ + { "\x0c" "ISO-9660" }, /* BSD_FS_ISO9660 */ + { "\x0d" "boot" }, /* BSD_FS_BOOT */ + { "\x0e" "ADOS" }, /* BSD_FS_ADOS */ + { "\x0f" "HFS" }, /* BSD_FS_HFS */ + { "\x10" "AdvFS" }, /* BSD_FS_ADVFS */ + { NULL } +}; +#define BSD_FSMAXTYPES (SIZE(xbsd_fstypes)-1) + + +/* + * flags shared by various drives: + */ +#define BSD_D_REMOVABLE 0x01 /* removable media */ +#define BSD_D_ECC 0x02 /* supports ECC */ +#define BSD_D_BADSECT 0x04 /* supports bad sector forw. */ +#define BSD_D_RAMDISK 0x08 /* disk emulator */ +#define BSD_D_CHAIN 0x10 /* can do back-back transfers */ +#define BSD_D_DOSPART 0x20 /* within MSDOS partition */ + +/* + 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() +*/ + +static int possibly_osf_label; + +#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 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_nonempty(_("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_nonempty(_("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)); + 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_nonempty(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 */ diff --git a/util-linux/fdisk_sgi.c b/util-linux/fdisk_sgi.c new file mode 100644 index 000000000..98abcc086 --- /dev/null +++ b/util-linux/fdisk_sgi.c @@ -0,0 +1,887 @@ +#ifdef CONFIG_FEATURE_SGI_LABEL + +/* + * Copyright (C) Andreas Neuper, Sep 1998. + * This file may be modified and redistributed under + * the terms of the GNU Public License. + */ + +struct device_parameter { /* 48 bytes */ + unsigned char skew; + unsigned char gap1; + unsigned char gap2; + unsigned char sparecyl; + unsigned short pcylcount; + unsigned short head_vol0; + unsigned short ntrks; /* tracks in cyl 0 or vol 0 */ + unsigned char cmd_tag_queue_depth; + unsigned char unused0; + unsigned short unused1; + unsigned short nsect; /* sectors/tracks in cyl 0 or vol 0 */ + unsigned short bytes; + unsigned short ilfact; + unsigned int flags; /* controller flags */ + unsigned int datarate; + unsigned int retries_on_error; + unsigned int ms_per_word; + unsigned short xylogics_gap1; + unsigned short xylogics_syncdelay; + unsigned short xylogics_readdelay; + unsigned short xylogics_gap2; + unsigned short xylogics_readgate; + unsigned short xylogics_writecont; +}; + +/* + * 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_partinfo { /* 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) + +/* + * + * 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" }, +/* SGI_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)); + strncpy((char*)sgilabel->directory[0].vol_file_name, "sgilabel", 8); +} + +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) == SGI_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]) == SGI_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]) == SGI_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 != SGI_ENTIRE_DISK) && (sys != SGI_VOLHDR)) + && (sgi_get_start_sector(i) < 1) ) { + read_maybe_empty( + _("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 = (BYTE_ORDER == 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_partinfo)*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 */ diff --git a/util-linux/fdisk_sun.c b/util-linux/fdisk_sun.c new file mode 100644 index 000000000..6973fbf30 --- /dev/null +++ b/util-linux/fdisk_sun.c @@ -0,0 +1,731 @@ +#ifdef CONFIG_FEATURE_SUN_LABEL + +#define SUN_LABEL_MAGIC 0xDABE +#define SUN_LABEL_MAGIC_SWAPPED 0xBEDA +#define SUN_SSWAP16(x) (sun_other_endian ? __swap16(x) \ + : (uint16_t)(x)) +#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) \ + : (uint32_t)(x)) + +/* Copied from linux/major.h */ +#define FLOPPY_MAJOR 2 + +#define SCSI_IOCTL_GET_IDLUN 0x5382 + +/* + * 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" }, /* SUN_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)) + return NULL; + + 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) { + return NULL; + } + while (fgets(buffer2, 2048, pfd)) { + if (strcmp(buffer, buffer2)) + continue; + if (!fgets(buffer2, 2048, pfd)) + break; + q = strstr(buffer2, "Vendor: "); + if (!q) + break; + q += 8; + vendor = q; + q = strstr(q, " "); + *q++ = '\0'; /* truncate vendor name */ + q = strstr(q, "Model: "); + if (!q) + break; + *q = '\0'; + q += 7; + model = q; + q = strstr(q, " Rev: "); + if (!q) + break; + *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_nonempty(_("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, SUN_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 != SUN_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; + } + stop = cylinders * heads * sectors; + if (starts[array[0]]) + printf(_("Unused gap - sectors 0-%d\n"),starts[array[0]]); + for (i = 0; i < 7 && array[i+1] != -1; i++) { + 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 */ |