1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2009 Erwan Velu - All Rights Reserved 4 * 5 * Permission is hereby granted, free of charge, to any person 6 * obtaining a copy of this software and associated documentation 7 * files (the "Software"), to deal in the Software without 8 * restriction, including without limitation the rights to use, 9 * copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom 11 * the Software is furnished to do so, subject to the following 12 * conditions: 13 * 14 * The above copyright notice and this permission notice shall 15 * be included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * ----------------------------------------------------------------------- 27 */ 28 29 #include <stdlib.h> 30 31 #include "hdt-menu.h" 32 #include "hdt-util.h" 33 34 static int dn; 35 36 static void show_partition_information(struct driveinfo *drive_info, 37 struct part_entry *ptab __unused, 38 int partition_offset __unused, 39 int nb_partitions_seen) 40 { 41 char menu_title[MENULEN + 1]; 42 char menu_title_ref[MENULEN + 1]; 43 44 if (nb_partitions_seen == 1) 45 add_sep(); 46 47 memset(menu_title, 0, sizeof menu_title); 48 memset(menu_title_ref, 0, sizeof menu_title_ref); 49 snprintf(menu_title_ref, sizeof menu_title_ref, "disk_%x_part_%d", 50 drive_info[dn].disk, nb_partitions_seen); 51 snprintf(menu_title, sizeof menu_title, "Partition %d", nb_partitions_seen); 52 53 add_item(menu_title, 54 "Partition information (start, end, length, type, ...)", 55 OPT_SUBMENU, menu_title_ref, 0); 56 } 57 58 /** 59 * compute_partition_information - print information about a partition 60 * @ptab: part_entry describing the partition 61 * @i: Partition number (UI purposes only) 62 * @ptab_root: part_entry describing the root partition (extended only) 63 * @drive_info: driveinfo struct describing the drive on which the partition 64 * is 65 * 66 * Note on offsets (from hpa, see chain.c32): 67 * 68 * To make things extra confusing: data partition offsets are relative to where 69 * the data partition record is stored, whereas extended partition offsets 70 * are relative to the beginning of the extended partition all the way back 71 * at the MBR... but still not absolute! 72 **/ 73 static void compute_partition_information(struct driveinfo *drive_info, 74 struct part_entry *ptab, 75 int partition_offset, 76 int nb_partitions_seen) 77 { 78 char size[11]; 79 char bootloader_name[9]; 80 char *parttype; 81 unsigned int start, end; 82 char buffer[SUBMENULEN + 1]; 83 char statbuffer[STATLEN + 1]; 84 char menu_title[MENULEN + 1]; 85 char menu_title_ref[MENULEN + 1]; 86 87 memset(buffer, 0, sizeof buffer); 88 memset(statbuffer, 0, sizeof statbuffer); 89 memset(menu_title, 0, sizeof menu_title); 90 memset(menu_title_ref, 0, sizeof menu_title_ref); 91 snprintf(menu_title_ref, sizeof menu_title_ref, "disk_%x_part_%d", 92 drive_info[dn].disk, nb_partitions_seen); 93 snprintf(menu_title, sizeof menu_title, "Partition %d", nb_partitions_seen); 94 95 add_named_menu(menu_title_ref, menu_title, -1); 96 set_menu_pos(SUBMENU_Y, SUBMENU_X); 97 98 start = partition_offset; 99 end = start + ptab->length - 1; 100 101 if (ptab->length > 0) 102 sectors_to_size(ptab->length, size); 103 else 104 memset(size, 0, sizeof size); 105 106 get_label(ptab->ostype, &parttype); 107 108 snprintf(buffer, sizeof buffer, "Size : %s", remove_spaces(size)); 109 snprintf(statbuffer, sizeof statbuffer, "Size : %s", remove_spaces(size)); 110 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 111 112 snprintf(buffer, sizeof buffer, "Type : %s", parttype); 113 snprintf(statbuffer, sizeof statbuffer, "Type: %s", parttype); 114 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 115 116 if (get_bootloader_string(drive_info, ptab, bootloader_name, 9) == 0) { 117 snprintf(buffer, sizeof buffer, "Bootloader : %s", bootloader_name); 118 snprintf(statbuffer, sizeof statbuffer, "Bootloader: %s", 119 bootloader_name); 120 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 121 } 122 123 snprintf(buffer, sizeof buffer, "Boot Flag : %s", 124 (ptab->active_flag == 0x80) ? "Yes" : "No"); 125 snprintf(statbuffer, sizeof statbuffer, "Boot Flag: %s", 126 (ptab->active_flag == 0x80) ? "Yes" : "No"); 127 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 128 129 snprintf(buffer, sizeof buffer, "Start : %d", start); 130 snprintf(statbuffer, sizeof statbuffer, "Start: %d", start); 131 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 132 133 snprintf(buffer, sizeof buffer, "End : %d", end); 134 snprintf(statbuffer, sizeof statbuffer, "End: %d", end); 135 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 136 137 snprintf(buffer, sizeof buffer, "Id : %X", ptab->ostype); 138 snprintf(statbuffer, sizeof statbuffer, "Id: %X", ptab->ostype); 139 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 140 141 free(parttype); 142 143 /* Extra info */ 144 if (ptab->ostype == 0x82 && swsusp_check(drive_info, ptab) != -1) { 145 snprintf(buffer, sizeof buffer, "%s", "Swsusp sig : detected"); 146 snprintf(statbuffer, sizeof statbuffer, "%s", "Swsusp sig : detected"); 147 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 148 } 149 } 150 151 /* Compute the disk submenu */ 152 static int compute_disk_module(struct s_my_menu *menu, int nb_sub_disk_menu, 153 const struct s_hardware *hardware, 154 int disk_number) 155 { 156 char buffer[MENULEN + 1]; 157 char statbuffer[STATLEN + 1]; 158 char mbr_name[50]; 159 struct driveinfo *d = (struct driveinfo *)hardware->disk_info; 160 161 snprintf(buffer, sizeof buffer, " Disk <0x%X> (EDD %X)", 162 d[disk_number].disk, d[disk_number].edd_version); 163 menu[nb_sub_disk_menu].menu = add_menu(buffer, -1); 164 menu[nb_sub_disk_menu].items_count = 0; 165 166 int previous_size, size; 167 char previous_unit[3], unit[3]; // GB 168 char size_iec[11]; // GiB 169 char size_dec[11]; // GB 170 sectors_to_size_dec(previous_unit, &previous_size, unit, &size, 171 d[disk_number].edd_params.sectors); 172 sectors_to_size(d[disk_number].edd_params.sectors, size_iec); 173 sectors_to_size_dec2(d[disk_number].edd_params.sectors, size_dec); 174 175 snprintf(buffer, sizeof buffer, "Size : %s/%s (%d %s)", 176 remove_spaces(size_iec), remove_spaces(size_dec), previous_size, 177 previous_unit); 178 snprintf(statbuffer, sizeof statbuffer, "Size: %s/%s (%d %s)", 179 remove_spaces(size_iec), remove_spaces(size_dec), previous_size, 180 previous_unit); 181 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 182 menu[nb_sub_disk_menu].items_count++; 183 184 /* Do not print Host Bus & Interface if EDD isn't 3.0 or more */ 185 if (d[disk_number].edd_version >= 0x30) { 186 snprintf(buffer, sizeof buffer, "Host Bus/Interface: %s / %s", 187 remove_spaces((char *)d[disk_number].edd_params.host_bus_type), 188 d[disk_number].edd_params.interface_type); 189 snprintf(statbuffer, sizeof statbuffer, "Host Bus / Interface: %s / %s", 190 remove_spaces((char *)d[disk_number].edd_params.host_bus_type), 191 d[disk_number].edd_params.interface_type); 192 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 193 menu[nb_sub_disk_menu].items_count++; 194 } 195 196 snprintf(buffer, sizeof buffer, "C / H / S : %d / %d / %d", 197 d[disk_number].legacy_max_cylinder + 1, 198 d[disk_number].legacy_max_head + 1, 199 (int)d[disk_number].edd_params.sectors); 200 snprintf(statbuffer, sizeof statbuffer, 201 "Cylinders / Heads / Sectors: %d / %d / %d", 202 d[disk_number].legacy_max_cylinder + 1, 203 d[disk_number].legacy_max_head + 1, 204 (int)d[disk_number].edd_params.sectors); 205 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 206 menu[nb_sub_disk_menu].items_count++; 207 208 snprintf(buffer, sizeof buffer, "Sectors/Track : %d", 209 d[disk_number].legacy_sectors_per_track); 210 snprintf(statbuffer, sizeof statbuffer, "Sectors per Track: %d", 211 d[disk_number].legacy_sectors_per_track); 212 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 213 menu[nb_sub_disk_menu].items_count++; 214 215 get_mbr_string(hardware->mbr_ids[disk_number], &mbr_name, 50); 216 217 snprintf(buffer, sizeof buffer, "MBR : %s (0x%X)", 218 remove_spaces(mbr_name), hardware->mbr_ids[disk_number]); 219 snprintf(statbuffer, sizeof statbuffer, "MBR: %s (id 0x%X)", 220 remove_spaces(mbr_name), hardware->mbr_ids[disk_number]); 221 add_item(buffer, statbuffer, OPT_INACTIVE, NULL, 0); 222 menu[nb_sub_disk_menu].items_count++; 223 224 dn = disk_number; 225 226 parse_partition_table(&d[disk_number], &show_partition_information); 227 if (!parse_partition_table(&d[disk_number], &compute_partition_information)) { 228 get_error("parse_partition_table"); 229 menu[nb_sub_disk_menu].items_count++; 230 } 231 232 return 0; 233 } 234 235 /* Compute the Disks menu */ 236 void compute_disks(struct s_hdt_menu *menu, struct s_hardware *hardware) 237 { 238 char buffer[MENULEN + 1]; 239 int nb_sub_disk_menu = 0; 240 241 /* No need to compute that menu if no disks were detected */ 242 menu->disk_menu.items_count = 0; 243 if (hardware->disks_count == 0) 244 return; 245 246 for (int drive = 0x80; drive < 0xff; drive++) { 247 if (!hardware->disk_info[drive - 0x80].cbios) 248 continue; /* Invalid geometry */ 249 compute_disk_module 250 ((struct s_my_menu *)&(menu->disk_sub_menu), nb_sub_disk_menu, 251 hardware, drive - 0x80); 252 nb_sub_disk_menu++; 253 } 254 255 menu->disk_menu.menu = add_menu(" Disks ", -1); 256 257 for (int i = 0; i < nb_sub_disk_menu; i++) { 258 snprintf(buffer, sizeof buffer, " Disk <%d> ", i + 1); 259 add_item(buffer, "Disk", OPT_SUBMENU, NULL, 260 menu->disk_sub_menu[i].menu); 261 menu->disk_menu.items_count++; 262 } 263 printf("MENU: Disks menu done (%d items)\n", menu->disk_menu.items_count); 264 } 265