getopt32-ification of fdisk
This commit is contained in:
Denis Vlasenko
parent
c61852a02b
commit
834410a5a5
@ -11,6 +11,12 @@
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#include "busybox.h"
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#define _(x) x
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/* Looks like someone forgot to add this to config system */
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#ifndef ENABLE_FEATURE_FDISK_BLKSIZE
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# define ENABLE_FEATURE_FDISK_BLKSIZE 0
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# define USE_FEATURE_FDISK_BLKSIZE(a)
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#endif
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#define DEFAULT_SECTOR_SIZE 512
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#define MAX_SECTOR_SIZE 2048
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#define SECTOR_SIZE 512 /* still used in osf/sgi/sun code */
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@ -48,9 +54,9 @@ struct systypes {
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const char *name;
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};
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static uint sector_size = DEFAULT_SECTOR_SIZE;
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static uint user_set_sector_size;
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static uint sector_offset = 1;
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static unsigned sector_size = DEFAULT_SECTOR_SIZE;
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static unsigned user_set_sector_size;
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static unsigned sector_offset = 1;
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/*
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* Raw disk label. For DOS-type partition tables the MBR,
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@ -62,11 +68,11 @@ static char MBRbuffer[MAX_SECTOR_SIZE];
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# define MBRbuffer bb_common_bufsiz1
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#endif
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#ifdef CONFIG_FEATURE_OSF_LABEL
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#if ENABLE_FEATURE_OSF_LABEL
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static int possibly_osf_label;
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#endif
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static uint heads, sectors, cylinders;
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static unsigned heads, sectors, cylinders;
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static void update_units(void);
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@ -132,7 +138,7 @@ enum label_type {
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};
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#define LABEL_IS_DOS (label_dos == current_label_type)
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#ifdef CONFIG_FEATURE_SUN_LABEL
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#if ENABLE_FEATURE_SUN_LABEL
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#define LABEL_IS_SUN (label_sun == current_label_type)
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#define STATIC_SUN static
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#else
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@ -140,7 +146,7 @@ enum label_type {
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#define STATIC_SUN extern
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#endif
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#ifdef CONFIG_FEATURE_SGI_LABEL
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#if ENABLE_FEATURE_SGI_LABEL
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#define LABEL_IS_SGI (label_sgi == current_label_type)
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#define STATIC_SGI static
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#else
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@ -148,7 +154,7 @@ enum label_type {
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#define STATIC_SGI extern
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#endif
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#ifdef CONFIG_FEATURE_AIX_LABEL
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#if ENABLE_FEATURE_AIX_LABEL
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#define LABEL_IS_AIX (label_aix == current_label_type)
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#define STATIC_AIX static
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#else
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@ -156,7 +162,7 @@ enum label_type {
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#define STATIC_AIX extern
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#endif
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#ifdef CONFIG_FEATURE_OSF_LABEL
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#if ENABLE_FEATURE_OSF_LABEL
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#define LABEL_IS_OSF (label_osf == current_label_type)
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#define STATIC_OSF static
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#else
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@ -171,15 +177,15 @@ static enum label_type current_label_type;
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static const char *disk_device;
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static int fd; /* the disk */
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static int partitions = 4; /* maximum partition + 1 */
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static uint display_in_cyl_units = 1;
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static uint units_per_sector = 1;
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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static int display_in_cyl_units = 1;
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static unsigned units_per_sector = 1;
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void change_units(void);
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static void reread_partition_table(int leave);
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static void delete_partition(int i);
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static int get_partition(int warn, int max);
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static void list_types(const struct systypes *sys);
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static uint read_int(uint low, uint dflt, uint high, uint base, char *mesg);
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static unsigned read_int(unsigned low, unsigned dflt, unsigned high, unsigned base, char *mesg);
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#endif
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static const char *partition_type(unsigned char type);
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static void fdisk_fatal(enum failure why) ATTRIBUTE_NORETURN;
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@ -228,7 +234,7 @@ static int32_t get_nr_sects(const struct partition *p);
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static struct pte {
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struct partition *part_table; /* points into sectorbuffer */
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struct partition *ext_pointer; /* points into sectorbuffer */
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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char changed; /* boolean */
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#endif
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off_t offset; /* disk sector number */
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@ -236,7 +242,7 @@ static struct pte {
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} ptes[MAXIMUM_PARTS];
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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set_all_unchanged(void)
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{
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@ -246,14 +252,14 @@ set_all_unchanged(void)
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ptes[i].changed = 0;
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}
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static void
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extern inline void
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set_changed(int i)
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{
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ptes[i].changed = 1;
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}
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#endif /* CONFIG_FEATURE_FDISK_WRITABLE */
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static inline struct partition *
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extern inline struct partition *
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get_part_table(int i)
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{
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return ptes[i].part_table;
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@ -271,11 +277,17 @@ str_units(int n)
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static int
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valid_part_table_flag(const char *mbuffer)
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{
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const unsigned char *b = (const unsigned char *)mbuffer;
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return (b[510] == 0x55 && b[511] == 0xaa);
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return (mbuffer[510] == 0x55 && (uint8_t)mbuffer[511] == 0xaa);
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}
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#if ENABLE_FEATURE_FDISK_WRITABLE
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extern inline void
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write_part_table_flag(char *b)
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{
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b[510] = 0x55;
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b[511] = 0xaa;
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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static char line_buffer[LINE_LENGTH];
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static char *line_ptr;
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@ -396,7 +408,7 @@ __swap32(uint32_t x)
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#endif
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STATIC_SGI const struct systypes sgi_sys_types[];
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STATIC_SGI unsigned int sgi_get_num_sectors(int i);
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STATIC_SGI unsigned sgi_get_num_sectors(int i);
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STATIC_SGI int sgi_get_sysid(int i);
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STATIC_SGI void sgi_delete_partition(int i);
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STATIC_SGI void sgi_change_sysid(int i, int sys);
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@ -483,7 +495,7 @@ static const struct systypes i386_sys_types[] = {
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{ "\xfd" "Linux raid autodetect" },/* New (2.2.x) raid partition with
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autodetect using persistent
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superblock */
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#ifdef CONFIG_WEIRD_PARTITION_TYPES
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#if 0 /* ENABLE_WEIRD_PARTITION_TYPES */
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{ "\x02" "XENIX root" },
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{ "\x03" "XENIX usr" },
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{ "\x08" "AIX" }, /* AIX boot (AIX -- PS/2 port) or SplitDrive */
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@ -536,44 +548,28 @@ static const struct systypes i386_sys_types[] = {
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};
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/* A valid partition table sector ends in 0x55 0xaa */
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static unsigned int
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part_table_flag(const char *b)
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{
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return ((uint) b[510]) + (((uint) b[511]) << 8);
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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static void
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write_part_table_flag(char *b)
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{
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b[510] = 0x55;
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b[511] = 0xaa;
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}
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#if ENABLE_FEATURE_FDISK_WRITABLE
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/* start_sect and nr_sects are stored little endian on all machines */
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/* moreover, they are not aligned correctly */
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static void
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store4_little_endian(unsigned char *cp, unsigned int val)
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store4_little_endian(unsigned char *cp, unsigned val)
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{
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cp[0] = (val & 0xff);
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cp[1] = ((val >> 8) & 0xff);
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cp[2] = ((val >> 16) & 0xff);
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cp[3] = ((val >> 24) & 0xff);
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cp[0] = val;
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cp[1] = val >> 8;
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cp[2] = val >> 16;
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cp[3] = val >> 24;
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}
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#endif /* CONFIG_FEATURE_FDISK_WRITABLE */
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static unsigned int
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static unsigned
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read4_little_endian(const unsigned char *cp)
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{
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return (uint)(cp[0]) + ((uint)(cp[1]) << 8)
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+ ((uint)(cp[2]) << 16) + ((uint)(cp[3]) << 24);
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return cp[0] + (cp[1] << 8) + (cp[2] << 16) + (cp[3] << 24);
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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set_start_sect(struct partition *p, unsigned int start_sect)
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set_start_sect(struct partition *p, unsigned start_sect)
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{
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store4_little_endian(p->start4, start_sect);
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}
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@ -585,7 +581,7 @@ get_start_sect(const struct partition *p)
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return read4_little_endian(p->start4);
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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set_nr_sects(struct partition *p, int32_t nr_sects)
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{
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@ -606,16 +602,16 @@ static int type_open = O_RDWR;
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static int ext_index; /* the prime extended partition */
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static int listing; /* no aborts for fdisk -l */
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static int dos_compatible_flag = ~0;
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static int dos_changed;
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static int nowarn; /* no warnings for fdisk -l/-s */
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#endif
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static uint user_cylinders, user_heads, user_sectors;
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static uint pt_heads, pt_sectors;
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static uint kern_heads, kern_sectors;
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static unsigned user_cylinders, user_heads, user_sectors;
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static unsigned pt_heads, pt_sectors;
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static unsigned kern_heads, kern_sectors;
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static off_t extended_offset; /* offset of link pointers */
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@ -664,7 +660,7 @@ seek_sector(off_t secno)
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fdisk_fatal(unable_to_seek);
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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write_sector(off_t secno, char *buf)
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{
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@ -683,19 +679,19 @@ read_pte(struct pte *pe, off_t offset)
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seek_sector(offset);
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if (read(fd, pe->sectorbuffer, sector_size) != sector_size)
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fdisk_fatal(unable_to_read);
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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pe->changed = 0;
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#endif
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pe->part_table = pe->ext_pointer = NULL;
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}
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static unsigned int
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static unsigned
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get_partition_start(const struct pte *pe)
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{
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return pe->offset + get_start_sect(pe->part_table);
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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/*
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* Avoid warning about DOS partitions when no DOS partition was changed.
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* Here a heuristic "is probably dos partition".
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@ -732,7 +728,7 @@ menu(void)
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puts(_("\tu\tchange display/entry units"));
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puts(_("\tv\tverify the partition table"));
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puts(_("\tw\twrite table to disk and exit"));
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#ifdef CONFIG_FEATURE_FDISK_ADVANCED
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#if ENABLE_FEATURE_FDISK_ADVANCED
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puts(_("\tx\textra functionality (experts only)"));
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#endif
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} else
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@ -778,7 +774,7 @@ menu(void)
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puts(_("\tu\tchange display/entry units"));
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puts(_("\tv\tverify the partition table"));
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puts(_("\tw\twrite table to disk and exit"));
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#ifdef CONFIG_FEATURE_FDISK_ADVANCED
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#if ENABLE_FEATURE_FDISK_ADVANCED
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puts(_("\tx\textra functionality (experts only)"));
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#endif
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}
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@ -786,7 +782,7 @@ menu(void)
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#endif /* CONFIG_FEATURE_FDISK_WRITABLE */
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#ifdef CONFIG_FEATURE_FDISK_ADVANCED
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#if ENABLE_FEATURE_FDISK_ADVANCED
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static void
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xmenu(void)
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{
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@ -846,7 +842,7 @@ xmenu(void)
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puts(_("\td\tprint the raw data in the partition table"));
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puts(_("\te\tlist extended partitions")); /* !sun */
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puts(_("\tf\tfix partition order")); /* !sun, !aix, !sgi */
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#ifdef CONFIG_FEATURE_SGI_LABEL
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#if ENABLE_FEATURE_SGI_LABEL
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puts(_("\tg\tcreate an IRIX (SGI) partition table"));/* sgi */
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#endif
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puts(_("\th\tchange number of heads"));
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@ -861,7 +857,7 @@ xmenu(void)
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}
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#endif /* ADVANCED mode */
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static const struct systypes *
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get_sys_types(void)
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{
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@ -887,7 +883,7 @@ static const char *partition_type(unsigned char type)
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static int
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get_sysid(int i)
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{
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@ -898,7 +894,7 @@ get_sysid(int i)
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void list_types(const struct systypes *sys)
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{
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uint last[4], done = 0, next = 0, size;
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unsigned last[4], done = 0, next = 0, size;
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int i;
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for (i = 0; sys[i].name; i++);
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@ -938,7 +934,7 @@ clear_partition(struct partition *p)
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memset(p, 0, sizeof(struct partition));
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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set_partition(int i, int doext, off_t start, off_t stop, int sysid)
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{
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@ -996,7 +992,7 @@ warn_geometry(void)
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return 0;
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printf("%s%s.\n"
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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"You can do this from the extra functions menu.\n"
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#endif
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, prev ? _(" and ") : " ", m);
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@ -1014,7 +1010,7 @@ static void update_units(void)
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units_per_sector = 1; /* in sectors */
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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warn_cylinders(void)
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{
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@ -1055,7 +1051,7 @@ read_extended(int ext)
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this program uses arrays of size MAXIMUM_PARTS.
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Do not try to 'improve' this test. */
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struct pte *pre = &ptes[partitions-1];
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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printf(_("Warning: deleting partitions after %d\n"),
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partitions);
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pre->changed = 1;
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@ -1106,7 +1102,7 @@ read_extended(int ext)
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partitions++;
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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/* remove empty links */
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remove:
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for (i = 4; i < partitions; i++) {
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@ -1122,7 +1118,7 @@ read_extended(int ext)
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#endif
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}
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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static void
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create_doslabel(void)
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{
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@ -1135,7 +1131,7 @@ create_doslabel(void)
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current_label_type = label_dos;
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#ifdef CONFIG_FEATURE_OSF_LABEL
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#if ENABLE_FEATURE_OSF_LABEL
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possibly_osf_label = 0;
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#endif
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partitions = 4;
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@ -1216,7 +1212,7 @@ get_geometry(void)
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get_sectorsize();
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sec_fac = sector_size / 512;
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#ifdef CONFIG_FEATURE_SUN_LABEL
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#if ENABLE_FEATURE_SUN_LABEL
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guess_device_type();
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#endif
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heads = cylinders = sectors = 0;
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@ -1273,19 +1269,19 @@ get_boot(enum action what)
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pe->ext_pointer = NULL;
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pe->offset = 0;
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pe->sectorbuffer = MBRbuffer;
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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pe->changed = (what == create_empty_dos);
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#endif
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}
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#ifdef CONFIG_FEATURE_SUN_LABEL
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#if ENABLE_FEATURE_SUN_LABEL
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if (what == create_empty_sun && check_sun_label())
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return 0;
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#endif
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memset(MBRbuffer, 0, 512);
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#ifdef CONFIG_FEATURE_FDISK_WRITABLE
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#if ENABLE_FEATURE_FDISK_WRITABLE
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if (what == create_empty_dos)
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goto got_dos_table; /* skip reading disk */
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@ -1315,22 +1311,22 @@ get_boot(enum action what)
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update_units();
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||||
#ifdef CONFIG_FEATURE_SUN_LABEL
|
||||
#if ENABLE_FEATURE_SUN_LABEL
|
||||
if (check_sun_label())
|
||||
return 0;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_SGI_LABEL
|
||||
#if ENABLE_FEATURE_SGI_LABEL
|
||||
if (check_sgi_label())
|
||||
return 0;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_AIX_LABEL
|
||||
#if ENABLE_FEATURE_AIX_LABEL
|
||||
if (check_aix_label())
|
||||
return 0;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_OSF_LABEL
|
||||
#if ENABLE_FEATURE_OSF_LABEL
|
||||
if (check_osf_label()) {
|
||||
possibly_osf_label = 1;
|
||||
if (!valid_part_table_flag(MBRbuffer)) {
|
||||
@ -1342,7 +1338,7 @@ get_boot(enum action what)
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
got_dos_table:
|
||||
#endif
|
||||
|
||||
@ -1356,7 +1352,7 @@ get_boot(enum action what)
|
||||
"partition table, nor Sun, SGI or OSF "
|
||||
"disklabel\n"));
|
||||
#ifdef __sparc__
|
||||
#ifdef CONFIG_FEATURE_SUN_LABEL
|
||||
#if ENABLE_FEATURE_SUN_LABEL
|
||||
create_sunlabel();
|
||||
#endif
|
||||
#else
|
||||
@ -1366,7 +1362,7 @@ get_boot(enum action what)
|
||||
case try_only:
|
||||
return -1;
|
||||
case create_empty_dos:
|
||||
#ifdef CONFIG_FEATURE_SUN_LABEL
|
||||
#if ENABLE_FEATURE_SUN_LABEL
|
||||
case create_empty_sun:
|
||||
#endif
|
||||
break;
|
||||
@ -1376,7 +1372,7 @@ get_boot(enum action what)
|
||||
#endif /* CONFIG_FEATURE_FDISK_WRITABLE */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
warn_cylinders();
|
||||
#endif
|
||||
warn_geometry();
|
||||
@ -1397,10 +1393,12 @@ get_boot(enum action what)
|
||||
struct pte *pe = &ptes[i];
|
||||
|
||||
if (!valid_part_table_flag(pe->sectorbuffer)) {
|
||||
printf(_("Warning: invalid flag 0x%04x of partition "
|
||||
printf(_("Warning: invalid flag 0x%02x,0x%02x of partition "
|
||||
"table %d will be corrected by w(rite)\n"),
|
||||
part_table_flag(pe->sectorbuffer), i + 1);
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
pe->sectorbuffer[510],
|
||||
pe->sectorbuffer[511],
|
||||
i + 1);
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
pe->changed = 1;
|
||||
#endif
|
||||
}
|
||||
@ -1409,7 +1407,7 @@ get_boot(enum action what)
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
/*
|
||||
* Print the message MESG, then read an integer between LOW and HIGH (inclusive).
|
||||
* If the user hits Enter, DFLT is returned.
|
||||
@ -1417,10 +1415,10 @@ get_boot(enum action what)
|
||||
*
|
||||
* There is no default if DFLT is not between LOW and HIGH.
|
||||
*/
|
||||
static uint
|
||||
read_int(uint low, uint dflt, uint high, uint base, char *mesg)
|
||||
static unsigned
|
||||
read_int(unsigned low, unsigned dflt, unsigned high, unsigned base, char *mesg)
|
||||
{
|
||||
uint i;
|
||||
unsigned i;
|
||||
int default_ok = 1;
|
||||
const char *fmt = "%s (%u-%u, default %u): ";
|
||||
|
||||
@ -1775,7 +1773,7 @@ change_sysid(void)
|
||||
* Lubkin Oct. 1991). */
|
||||
|
||||
static void
|
||||
long2chs(ulong ls, uint *c, uint *h, uint *s)
|
||||
long2chs(ulong ls, unsigned *c, unsigned *h, unsigned *s)
|
||||
{
|
||||
int spc = heads * sectors;
|
||||
|
||||
@ -1788,10 +1786,10 @@ long2chs(ulong ls, uint *c, uint *h, uint *s)
|
||||
static void
|
||||
check_consistency(const struct partition *p, int partition)
|
||||
{
|
||||
uint pbc, pbh, pbs; /* physical beginning c, h, s */
|
||||
uint pec, peh, pes; /* physical ending c, h, s */
|
||||
uint lbc, lbh, lbs; /* logical beginning c, h, s */
|
||||
uint lec, leh, les; /* logical ending c, h, s */
|
||||
unsigned pbc, pbh, pbs; /* physical beginning c, h, s */
|
||||
unsigned pec, peh, pes; /* physical ending c, h, s */
|
||||
unsigned lbc, lbh, lbs; /* logical beginning c, h, s */
|
||||
unsigned lec, leh, les; /* logical ending c, h, s */
|
||||
|
||||
if (!heads || !sectors || (partition >= 4))
|
||||
return; /* do not check extended partitions */
|
||||
@ -1892,7 +1890,7 @@ wrong_p_order(int *prev)
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_ADVANCED
|
||||
#if ENABLE_FEATURE_FDISK_ADVANCED
|
||||
/*
|
||||
* Fix the chain of logicals.
|
||||
* extended_offset is unchanged, the set of sectors used is unchanged
|
||||
@ -2037,7 +2035,7 @@ list_table(int xtra)
|
||||
const struct pte *pe = &ptes[i];
|
||||
off_t psects;
|
||||
off_t pblocks;
|
||||
unsigned int podd;
|
||||
unsigned podd;
|
||||
|
||||
p = pe->part_table;
|
||||
if (!p || is_cleared_partition(p))
|
||||
@ -2077,7 +2075,7 @@ list_table(int xtra)
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_ADVANCED
|
||||
#if ENABLE_FEATURE_FDISK_ADVANCED
|
||||
static void
|
||||
x_list_table(int extend)
|
||||
{
|
||||
@ -2106,7 +2104,7 @@ x_list_table(int extend)
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
static void
|
||||
fill_bounds(off_t *first, off_t *last)
|
||||
{
|
||||
@ -2127,7 +2125,7 @@ fill_bounds(off_t *first, off_t *last)
|
||||
}
|
||||
|
||||
static void
|
||||
check(int n, uint h, uint s, uint c, off_t start)
|
||||
check(int n, unsigned h, unsigned s, unsigned c, off_t start)
|
||||
{
|
||||
off_t total, real_s, real_c;
|
||||
|
||||
@ -2154,7 +2152,7 @@ static void
|
||||
verify(void)
|
||||
{
|
||||
int i, j;
|
||||
uint total = 1;
|
||||
unsigned total = 1;
|
||||
off_t first[partitions], last[partitions];
|
||||
struct partition *p;
|
||||
|
||||
@ -2522,7 +2520,7 @@ reread_partition_table(int leave)
|
||||
}
|
||||
#endif /* CONFIG_FEATURE_FDISK_WRITABLE */
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_ADVANCED
|
||||
#if ENABLE_FEATURE_FDISK_ADVANCED
|
||||
#define MAX_PER_LINE 16
|
||||
static void
|
||||
print_buffer(char *pbuffer)
|
||||
@ -2625,7 +2623,7 @@ xselect(void)
|
||||
fix_partition_table_order();
|
||||
break;
|
||||
case 'g':
|
||||
#ifdef CONFIG_FEATURE_SGI_LABEL
|
||||
#if ENABLE_FEATURE_SGI_LABEL
|
||||
create_sgilabel();
|
||||
#endif
|
||||
break;
|
||||
@ -2736,7 +2734,7 @@ try(const char *device, int user_specified)
|
||||
if (LABEL_IS_AIX) {
|
||||
return;
|
||||
}
|
||||
#ifdef CONFIG_FEATURE_OSF_LABEL
|
||||
#if ENABLE_FEATURE_OSF_LABEL
|
||||
if (btrydev(device) < 0)
|
||||
#endif
|
||||
printf(_("Disk %s doesn't contain a valid "
|
||||
@ -2745,7 +2743,7 @@ try(const char *device, int user_specified)
|
||||
} else {
|
||||
close(fd);
|
||||
list_table(0);
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
if (!LABEL_IS_SUN && partitions > 4){
|
||||
delete_partition(ext_index);
|
||||
}
|
||||
@ -2783,12 +2781,12 @@ tryprocpt(void)
|
||||
sprintf(devname, "/dev/%s", ptname);
|
||||
try(devname, 0);
|
||||
}
|
||||
#ifdef CONFIG_FEATURE_CLEAN_UP
|
||||
#if ENABLE_FEATURE_CLEAN_UP
|
||||
fclose(procpt);
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
static void
|
||||
unknown_command(int c)
|
||||
{
|
||||
@ -2798,82 +2796,67 @@ unknown_command(int c)
|
||||
|
||||
int fdisk_main(int argc, char **argv)
|
||||
{
|
||||
char *str_b, *str_C, *str_H, *str_S;
|
||||
unsigned opt;
|
||||
int c;
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
int optl = 0;
|
||||
#endif
|
||||
#ifdef CONFIG_FEATURE_FDISK_BLKSIZE
|
||||
int opts = 0;
|
||||
#endif
|
||||
/*
|
||||
* Calls:
|
||||
* fdisk -v
|
||||
* fdisk -l [-b sectorsize] [-u] device ...
|
||||
* fdisk -s [partition] ...
|
||||
* fdisk [-b sectorsize] [-u] device
|
||||
*
|
||||
* Options -C, -H, -S set the geometry.
|
||||
*
|
||||
*/
|
||||
while ((c = getopt(argc, argv, "b:C:H:lS:u"
|
||||
#ifdef CONFIG_FEATURE_FDISK_BLKSIZE
|
||||
"s"
|
||||
#endif
|
||||
)) != -1) {
|
||||
switch (c) {
|
||||
case 'b':
|
||||
/* Ugly: this sector size is really per device,
|
||||
so cannot be combined with multiple disks,
|
||||
and te same goes for the C/H/S options.
|
||||
*/
|
||||
sector_size = xatoi_u(optarg);
|
||||
if (sector_size != 512 && sector_size != 1024 &&
|
||||
sector_size != 2048)
|
||||
bb_show_usage();
|
||||
sector_offset = 2;
|
||||
user_set_sector_size = 1;
|
||||
break;
|
||||
case 'C':
|
||||
user_cylinders = xatoi_u(optarg);
|
||||
break;
|
||||
case 'H':
|
||||
user_heads = xatoi_u(optarg);
|
||||
if (user_heads <= 0 || user_heads >= 256)
|
||||
user_heads = 0;
|
||||
break;
|
||||
case 'S':
|
||||
user_sectors = xatoi_u(optarg);
|
||||
if (user_sectors <= 0 || user_sectors >= 64)
|
||||
user_sectors = 0;
|
||||
break;
|
||||
case 'l':
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
optl = 1;
|
||||
#endif
|
||||
break;
|
||||
#ifdef CONFIG_FEATURE_FDISK_BLKSIZE
|
||||
case 's':
|
||||
opts = 1;
|
||||
break;
|
||||
#endif
|
||||
case 'u':
|
||||
display_in_cyl_units = 0;
|
||||
break;
|
||||
default:
|
||||
enum {
|
||||
OPT_b = 1 << 0,
|
||||
OPT_C = 1 << 1,
|
||||
OPT_H = 1 << 2,
|
||||
OPT_l = 1 << 3,
|
||||
OPT_S = 1 << 4,
|
||||
OPT_u = 1 << 5,
|
||||
OPT_s = (1 << 6) * ENABLE_FEATURE_FDISK_BLKSIZE,
|
||||
};
|
||||
opt = getopt32(argc, argv, "b:C:H:lS:u" USE_FEATURE_FDISK_BLKSIZE("s"),
|
||||
&str_b, &str_C, &str_H, &str_S);
|
||||
argc -= optind;
|
||||
argv += optind;
|
||||
if (opt & OPT_b) { // -b
|
||||
/* Ugly: this sector size is really per device,
|
||||
so cannot be combined with multiple disks,
|
||||
and the same goes for the C/H/S options.
|
||||
*/
|
||||
sector_size = xatoi_u(str_b);
|
||||
if (sector_size != 512 && sector_size != 1024 &&
|
||||
sector_size != 2048)
|
||||
bb_show_usage();
|
||||
}
|
||||
sector_offset = 2;
|
||||
user_set_sector_size = 1;
|
||||
}
|
||||
if (opt & OPT_C) user_cylinders = xatoi_u(str_C); // -C
|
||||
if (opt & OPT_H) { // -H
|
||||
user_heads = xatoi_u(str_H);
|
||||
if (user_heads <= 0 || user_heads >= 256)
|
||||
user_heads = 0;
|
||||
}
|
||||
//if (opt & OPT_l) // -l
|
||||
if (opt & OPT_S) { // -S
|
||||
user_sectors = xatoi_u(str_S);
|
||||
if (user_sectors <= 0 || user_sectors >= 64)
|
||||
user_sectors = 0;
|
||||
}
|
||||
if (opt & OPT_u) display_in_cyl_units = 0; // -u
|
||||
//if (opt & OPT_s) // -s
|
||||
|
||||
if (user_set_sector_size && argc-optind != 1)
|
||||
if (user_set_sector_size && argc != 1)
|
||||
printf(_("Warning: the -b (set sector size) option should"
|
||||
" be used with one specified device\n"));
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
if (optl) {
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
if (opt & OPT_l) {
|
||||
nowarn = 1;
|
||||
#endif
|
||||
type_open = O_RDONLY;
|
||||
if (argc > optind) {
|
||||
if (argc > 0) {
|
||||
int k;
|
||||
#if __GNUC__
|
||||
/* avoid gcc warning:
|
||||
@ -2881,7 +2864,7 @@ int fdisk_main(int argc, char **argv)
|
||||
(void)&k;
|
||||
#endif
|
||||
listing = 1;
|
||||
for (k = optind; k < argc; k++)
|
||||
for (k = 0; k < argc; k++)
|
||||
try(argv[k], 1);
|
||||
} else {
|
||||
/* we no longer have default device names */
|
||||
@ -2889,30 +2872,30 @@ int fdisk_main(int argc, char **argv)
|
||||
tryprocpt();
|
||||
}
|
||||
return 0;
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_BLKSIZE
|
||||
if (opts) {
|
||||
#if ENABLE_FEATURE_FDISK_BLKSIZE
|
||||
if (opt & OPT_s) {
|
||||
long size;
|
||||
int j;
|
||||
|
||||
nowarn = 1;
|
||||
type_open = O_RDONLY;
|
||||
|
||||
opts = argc - optind;
|
||||
if (opts <= 0)
|
||||
if (argc <= 0)
|
||||
bb_show_usage();
|
||||
|
||||
for (j = optind; j < argc; j++) {
|
||||
for (j = 0; j < argc; j++) {
|
||||
disk_device = argv[j];
|
||||
if ((fd = open(disk_device, type_open)) < 0)
|
||||
fd = open(disk_device, type_open);
|
||||
if (fd < 0)
|
||||
fdisk_fatal(unable_to_open);
|
||||
if (ioctl(fd, BLKGETSIZE, &size))
|
||||
fdisk_fatal(ioctl_error);
|
||||
close(fd);
|
||||
if (opts == 1)
|
||||
if (argc == 1)
|
||||
printf("%ld\n", size/2);
|
||||
else
|
||||
printf("%s: %ld\n", argv[j], size/2);
|
||||
@ -2921,12 +2904,11 @@ int fdisk_main(int argc, char **argv)
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_FDISK_WRITABLE
|
||||
if (argc-optind == 1)
|
||||
disk_device = argv[optind];
|
||||
else
|
||||
#if ENABLE_FEATURE_FDISK_WRITABLE
|
||||
if (argc != 1)
|
||||
bb_show_usage();
|
||||
|
||||
disk_device = argv[0];
|
||||
get_boot(fdisk);
|
||||
|
||||
if (LABEL_IS_OSF) {
|
||||
@ -2964,13 +2946,11 @@ int fdisk_main(int argc, char **argv)
|
||||
printf(_("Boot file unchanged\n"));
|
||||
else
|
||||
sgi_set_bootfile(line_ptr);
|
||||
} else
|
||||
#ifdef CONFIG_FEATURE_OSF_LABEL
|
||||
}
|
||||
#if ENABLE_FEATURE_OSF_LABEL
|
||||
else
|
||||
bsd_select();
|
||||
#endif
|
||||
|
||||
/* BUG!? Think what will happen if !CONFIG_FEATURE_OSF_LABEL !!! */
|
||||
|
||||
break;
|
||||
case 'c':
|
||||
if (LABEL_IS_DOS)
|
||||
@ -3025,7 +3005,7 @@ int fdisk_main(int argc, char **argv)
|
||||
puts("");
|
||||
return 0;
|
||||
case 's':
|
||||
#ifdef CONFIG_FEATURE_SUN_LABEL
|
||||
#if ENABLE_FEATURE_SUN_LABEL
|
||||
create_sunlabel();
|
||||
#endif
|
||||
break;
|
||||
@ -3041,7 +3021,7 @@ int fdisk_main(int argc, char **argv)
|
||||
case 'w':
|
||||
write_table(); /* does not return */
|
||||
break;
|
||||
#ifdef CONFIG_FEATURE_FDISK_ADVANCED
|
||||
#if ENABLE_FEATURE_FDISK_ADVANCED
|
||||
case 'x':
|
||||
if (LABEL_IS_SGI) {
|
||||
printf(_("\n\tSorry, no experts menu for SGI "
|
||||
|
||||
Loading…
Reference in New Issue
Block a user