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/* ----------------------------------------------------------------------- *
*
* Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall
* be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* -----------------------------------------------------------------------
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include "hdt-cli.h"
#include "hdt-common.h"
#include "hdt-util.h"
/**
* show_partition_information - print information about a partition
* @ptab: part_entry describing the partition
* @i: Partition number (UI purposes only)
* @ptab_root: part_entry describing the root partition (extended only)
* @drive_info: driveinfo struct describing the drive on which the partition
* is
*
* Note on offsets (from hpa, see chain.c32):
*
* To make things extra confusing: data partition offsets are relative to where
* the data partition record is stored, whereas extended partition offsets
* are relative to the beginning of the extended partition all the way back
* at the MBR... but still not absolute!
**/
static void show_partition_information(struct driveinfo *drive_info,
struct part_entry *ptab,
int partition_offset,
int nb_partitions_seen)
{
char size[11];
char bootloader_name[9];
char *parttype;
unsigned int start, end;
int i = nb_partitions_seen;
reset_more_printf();
start = partition_offset;
end = start + ptab->length - 1;
if (ptab->length > 0)
sectors_to_size(ptab->length, size);
else
memset(size, 0, sizeof size);
if (i == 1)
more_printf(" # B Start End Size Id Type\n");
get_label(ptab->ostype, &parttype);
more_printf("%2d %s %11d %11d %s %02X %s",
i, (ptab->active_flag == 0x80) ? "x" : " ",
start, end, size, ptab->ostype, parttype);
/* Extra info */
if (ptab->ostype == 0x82 && swsusp_check(drive_info, ptab))
more_printf("%s", " (Swsusp sig. detected)");
if (get_bootloader_string(drive_info, ptab, bootloader_name, 9) == 0)
more_printf("%-46s %s %s", " ", "Bootloader:", bootloader_name);
more_printf("\n");
free(parttype);
}
void main_show_disk(int argc, char **argv, struct s_hardware *hardware)
{
if (!argc) {
more_printf("Which disk?\n");
return;
}
int drive = strtol(argv[0], (char **)NULL, 16);
if (drive < 0x80 || drive >= 0xff) {
more_printf("Invalid disk: %d.\n", drive);
return;
}
int i = drive - 0x80;
struct driveinfo *d = &hardware->disk_info[i];
char disk_size[11];
char mbr_name[50];
reset_more_printf();
if (!hardware->disk_info[i].cbios) {
more_printf("No disk found\n");
return; /* Invalid geometry */
}
get_mbr_string(hardware->mbr_ids[i], &mbr_name, 50);
if ((int)d->edd_params.sectors > 0)
sectors_to_size((int)d->edd_params.sectors, disk_size);
else
memset(disk_size, 0, sizeof disk_size);
more_printf("DISK 0x%X:\n"
" C/H/S: %d cylinders, %d heads, %d sectors/track\n"
" EDD: Version: %X\n"
" Size: %s, %d bytes/sector, %d sectors/track\n"
" Host bus: %s, Interface type: %s\n"
" MBR: %s (id 0x%X)\n\n",
d->disk,
d->legacy_max_cylinder + 1, d->legacy_max_head + 1,
d->legacy_sectors_per_track, d->edd_version, disk_size,
(int)d->edd_params.bytes_per_sector,
(int)d->edd_params.sectors_per_track,
remove_spaces((char *)d->edd_params.host_bus_type),
remove_spaces((char *)d->edd_params.interface_type), mbr_name,
hardware->mbr_ids[i]);
display_line_nb += 6;
if (parse_partition_table(d, &show_partition_information)) {
if (errno_disk) {
fprintf(stderr, "I/O error parsing disk 0x%X\n", d->disk);
get_error("parse_partition_table");
} else {
fprintf(stderr, "Disk 0x%X: unrecognized partition layout\n",
d->disk);
}
fprintf(stderr, "\n");
}
more_printf("\n");
}
void main_show_disks(int argc __unused, char **argv __unused,
struct s_hardware *hardware)
{
bool found = false;
reset_more_printf();
int first_one = 0;
for (int drive = 0x80; drive < 0xff; drive++) {
if (hardware->disk_info[drive - 0x80].cbios) {
found = true;
if (!first_one) {
first_one = 1;
} else {
pause_printf();
}
char buf[5] = "";
sprintf(buf, "0x%x", drive);
char *argv[1] = { buf };
main_show_disk(1, argv, hardware);
}
}
if (found == false)
more_printf("No disk found\n");
}
void disks_summary(int argc __unused, char **argv __unused,
struct s_hardware *hardware)
{
int i = -1;
bool found = false;
reset_more_printf();
for (int drive = 0x80; drive < 0xff; drive++) {
i++;
if (!hardware->disk_info[i].cbios)
continue; /* Invalid geometry */
found = true;
struct driveinfo *d = &hardware->disk_info[i];
char disk_size[11];
if ((int)d->edd_params.sectors > 0)
sectors_to_size((int)d->edd_params.sectors, disk_size);
else
memset(disk_size, 0, sizeof disk_size);
more_printf("DISK 0x%X:\n", d->disk);
more_printf(" C/H/S: %d cylinders, %d heads, %d sectors/track\n",
d->legacy_max_cylinder + 1, d->legacy_max_head + 1,
d->legacy_sectors_per_track);
more_printf(" EDD: Version: %X, size: %s\n", d->edd_version,
disk_size);
/* Do not print Host Bus & Interface if EDD isn't 3.0 or more */
if (d->edd_version >= 0x30)
more_printf(" Host bus: %s, Interface type: %s\n\n",
remove_spaces((char *)d->edd_params.host_bus_type),
remove_spaces((char *)d->edd_params.interface_type));
}
if (found == false)
more_printf("No disk found\n");
}
struct cli_callback_descr list_disk_show_modules[] = {
{
.name = "disks",
.exec = main_show_disks,
.nomodule = false,
},
{
.name = "disk",
.exec = main_show_disk,
.nomodule = false,
},
{
.name = NULL,
.exec = NULL,
.nomodule = false,
},
};
struct cli_module_descr disk_show_modules = {
.modules = list_disk_show_modules,
.default_callback = disks_summary,
};
struct cli_mode_descr disk_mode = {
.mode = DISK_MODE,
.name = CLI_DISK,
.default_modules = NULL,
.show_modules = &disk_show_modules,
.set_modules = NULL,
};
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