fdisk.c

来自「fdisk 实现源码,可以查询Linux下系统的分区信息」· C语言 代码 · 共 2,469 行 · 第 1/5 页

		if (first)
			first = 0;
		else
			str_list_append (list, ", ");
		str_list_append (list,
				 _(ped_partition_flag_get_name (part_flag)));
	}
	str_list_append (list, "\n");

	flag_msg = str_list_convert (list);
	str_list_destroy (list);

/* units */
	first = 1;
	list = str_list_create (_(unit_msg_start), NULL);
	for (unit = PED_UNIT_FIRST; unit <= PED_UNIT_LAST; unit++) {
		if (first)
			first = 0;
		else
			str_list_append (list, ", ");
		str_list_append (list, ped_unit_get_name (unit));
	}
	str_list_append (list, "\n");

	unit_msg = str_list_convert (list);
	str_list_destroy (list);

/* disk type */
	list = str_list_create (_(label_type_msg_start), NULL);

	first = 1;
	for (disk_type = ped_disk_type_get_next (NULL);
	     disk_type; disk_type = ped_disk_type_get_next (disk_type)) {
		if (disk_type->ops->write == NULL)
			continue;

		if (first)
			first = 0;
		else
			str_list_append (list, ", ");
		str_list_append (list, disk_type->name);
	}
	str_list_append (list, "\n");

	label_type_msg = str_list_convert (list);
	str_list_destroy (list);

/* mkfs - file system types */
	list = str_list_create (_(fs_type_msg_start), NULL);

	first = 1;
	for (fs_type = ped_file_system_type_get_next (NULL);
	     fs_type; fs_type = ped_file_system_type_get_next (fs_type)) {
		if (fs_type->ops->create == NULL)
			continue;

		if (first)
			first = 0;
		else
			str_list_append (list, ", ");
		str_list_append (list, fs_type->name);
	}
	str_list_append (list, "\n");

	mkfs_fs_type_msg = str_list_convert (list);
	str_list_destroy (list);

/* mkpart - file system types */
	list = str_list_create (_(fs_type_msg_start), NULL);

	first = 1;
	for (fs_type = ped_file_system_type_get_next (NULL);
	     fs_type; fs_type = ped_file_system_type_get_next (fs_type)) {
		if (first)
			first = 0;
		else
			str_list_append (list, ", ");
		str_list_append (list, fs_type->name);
	}
	str_list_append (list, "\n");

	mkpart_fs_type_msg = str_list_convert (list);
	str_list_destroy (list);

/* resize - file system types */
	list = str_list_create (_(resize_msg_start), NULL);

	first = 1;
	for (fs_type = ped_file_system_type_get_next (NULL);
	     fs_type; fs_type = ped_file_system_type_get_next (fs_type)) {
		if (fs_type->ops->resize == NULL)
			continue;

		if (first)
			first = 0;
		else
			str_list_append (list, ", ");
		str_list_append (list, fs_type->name);
	}
	str_list_append (list, "\n");

	resize_fs_type_msg = str_list_convert (list);
	str_list_destroy (list);
}

static void
_done_messages ()
{
	free (flag_msg);
	free (mkfs_fs_type_msg);
	free (mkpart_fs_type_msg);
	free (resize_fs_type_msg);
	free (label_type_msg);
}

static void
_init_bsd_menu_commands () {


	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("d", _("d"), NULL),
		do_rm,
		str_list_create (
_(" d   delete a BSD partition"),
NULL), NULL, 1));



	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("l", _("l"), NULL),
		do_list_systypes,
		str_list_create (
_(" l   list known filesystem types"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("m", _("m"), NULL),
		do_help,
		str_list_create (
_(" m   print this menu"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("n", _("n"), NULL),
		do_mkpart,
		str_list_create (
_(" n   add a new BSD partition"),
NULL), NULL, 1));



	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("p", _("p"), NULL),
		do_print,
		str_list_create (
_(" p   print the BSD partition table"),
NULL), NULL, 1));

#if 0
	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("q", _("q"), NULL),
		do_quit,
		str_list_create (
_(" q   quit without saving changes"),
NULL), NULL, 1));
#endif

        fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("r", _("r"), NULL),
		NULL,
		str_list_create (
_(" r   return to the main menu"),
NULL), NULL, 1));

#if 0
	/* TODO: This should be available only on msdos and sun disklabels */
	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("t", _("t"), NULL),
		do_change_system_type,
		str_list_create (
_(" t   change a partition's filesystem id"),
NULL), NULL, 1));
#endif


	fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("u", _("u"), NULL),
		do_unit,
		str_list_create (
_(" u   change display/entry units"),
NULL), NULL, 1));

        fdisk_command_register (fdisk_bsd_menu_commands, fdisk_command_create (
		str_list_create_unique ("w", _("w"), NULL),
		do_commit,
		str_list_create (
_(" w   write disklabel to disk"),
NULL), NULL, 1));

	
}
static void
_init_ex_menu_commands () {


  if (!fdisk_compatibility_mode)
  {

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("v", _("v"), NULL),
		do_move,
		str_list_create (
_(" v   move a partition"),
NULL), 
		str_list_create (_(number_msg), _(start_end_msg), NULL), 1));
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("c", _("c"), NULL),
		do_rescue,
		str_list_create (
_(" c   rescue a lost partition"),
NULL),
		str_list_create (_(start_end_msg), NULL), 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("z", _("z"), NULL),
		do_resize,
		str_list_create (
_(" z   resize a partition and its file system"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("h", _("h"), NULL),
		do_check,
		str_list_create (
_(" h   check the consistency of a partition"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("o", _("o"), NULL),
		do_copy,
		str_list_create (
_(" o   copy the partition over another partition"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("k", _("k"), NULL),
		do_mkfs,
		str_list_create (
_(" k   creates a filesystem on a partition"),
NULL), NULL, 1));


  } 
  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("b", _("b"), NULL),
		do_move_partition_beginning,
		str_list_create (
_(" b   move beginning of data in a partition"),
NULL), NULL, 1));

  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("c", _("c"), NULL),
		do_change_cylinders,
		str_list_create (
_(" c   change number of cylinders"),
NULL), NULL, 1));

  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("e", _("e"), NULL),
		do_eprint,
		str_list_create (
_(" e   list extended partitions"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("f", _("f"), NULL),
		do_fix_partition_order,
		str_list_create (
_(" f   fix partition order"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("g", _("g"), NULL),
		do_dvh_mklabel,
		str_list_create (
_(" g   create an IRIX (SGI) partition table"),
NULL), NULL, 1));

  if (fdisk_compatibility_mode)
  {
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("h", _("h"), NULL),
		do_change_heads,
		str_list_create (
_(" h   change number of heads"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("m", _("m"), NULL),
		do_help,
		str_list_create (
_(" m   print this menu"),
NULL), NULL, 1));
 }
  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("p", _("p"), NULL),
		do_xprint,
		str_list_create (
_(" p   print the partition table"),
NULL), NULL, 1));
  else
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("p", _("p"), NULL),
		do_print,
		str_list_create (
_(" p   print the partition table"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("q", _("q"), NULL),
		do_quit,
		str_list_create (
_(" q   quit without saving changes"),
NULL), NULL, 1));
  

        fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("r", _("r"), NULL),
		NULL,
		str_list_create (
_(" r   return to the main menu"),
NULL), NULL, 1));

  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("s", _("s"), NULL),
		do_change_sectors,
		str_list_create (
_(" s   change number of sectors/track"),
NULL), NULL, 1));

  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("v", _("v"), NULL),
		do_verify,
		str_list_create (
_(" v   verify the partition table"),
NULL), NULL, 1));

        fdisk_command_register (fdisk_ex_menu_commands, fdisk_command_create (
		str_list_create_unique ("w", _("w"), NULL),
		do_commit,
		str_list_create (
_(" w   write table to disk and exit"),
NULL), NULL, 1));

  
}



static void
_init_main_menu_commands () {
	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("a", _("a"), NULL),
		do_toggle_boot_flag,
		str_list_create (
_(" a   toggle bootable flag"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("b", _("b"), NULL),
		do_edit_bsd_disklabel,
		str_list_create (
_(" b   edit bsd disklabel"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("d", _("d"), NULL),
		do_rm,
		str_list_create (
_(" d   delete a partition"),
NULL), NULL, 1));



	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("l", _("l"), NULL),
		do_list_systypes,
		str_list_create (
_(" l   list known partition types"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("m", _("m"), NULL),
		do_help,
		str_list_create (
_(" m   print this menu"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("n", _("n"), NULL),
		do_mkpart,
		str_list_create (
_(" n   add a new partition"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("o", _("o"), NULL),
		do_msdos_mklabel,
		str_list_create (
_(" o   create a new empty DOS partition table"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("p", _("p"), NULL),
		do_print,
		str_list_create (
_(" p   print the partition table"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("q", _("q"), NULL),
		do_quit,
		str_list_create (
_(" q   quit without saving changes"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("s", _("s"), NULL),
		do_sun_mklabel,
		str_list_create (
_(" s   create a new empty Sun disklabel"),
NULL), NULL, 1));


	/* TODO: This should be available only on msdos and sun disklabels */
	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("t", _("t"), NULL),
		do_change_system_type,
		str_list_create (
_(" t   change a partition's system id"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("u", _("u"), NULL),
		do_unit,
		str_list_create (
_(" u   change display/entry units"),
NULL), NULL, 1));

  if (fdisk_compatibility_mode)
	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("v", _("v"), NULL),
		do_verify,
		str_list_create (
_(" v   verify the partition table"),
NULL), NULL, 1));

        fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("w", _("w"), NULL),
		do_commit,
		str_list_create (
_(" w   write table to disk and exit"),
NULL), NULL, 1));

	fdisk_command_register (fdisk_main_menu_commands, fdisk_command_create (
		str_list_create_unique ("x", _("x"), NULL),
		do_ex_menu,
		str_list_create (
_(" x   extra functionality (experts only)"),
NULL), NULL, 1));
}

static void
_done_commands ()
{
	FdiskCommand**	walk;

	for (walk = fdisk_main_menu_commands; *walk; walk++) {
		fdisk_command_destroy (*walk);
		*walk = NULL;
	}

	for (walk = fdisk_ex_menu_commands; *walk; walk++) {
		fdisk_command_destroy (*walk);
		*walk = NULL;
	}
	for (walk = fdisk_bsd_menu_commands; *w