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-rw-r--r--contrib/syslinux-4.02/com32/hdt/hdt-cli-disk.c253
1 files changed, 253 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/hdt/hdt-cli-disk.c b/contrib/syslinux-4.02/com32/hdt/hdt-cli-disk.c
new file mode 100644
index 0000000..c43b7ca
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/hdt/hdt-cli-disk.c
@@ -0,0 +1,253 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * 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];
+
+ detect_disks(hardware);
+ 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();
+ detect_disks(hardware);
+
+ 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;
+
+ detect_disks(hardware);
+ 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,
+ },
+ {
+ .name = "disk",
+ .exec = main_show_disk,
+ },
+ {
+ .name = NULL,
+ .exec = NULL,
+ },
+};
+
+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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