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
show_partition_information(struct driveinfo * drive_info,struct part_entry * ptab __unused,int partition_offset __unused,int nb_partitions_seen)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 **/
compute_partition_information(struct driveinfo * drive_info,struct part_entry * ptab,int partition_offset,int nb_partitions_seen)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 */
compute_disk_module(struct s_my_menu * menu,int nb_sub_disk_menu,const struct s_hardware * hardware,int disk_number)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 */
compute_disks(struct s_hdt_menu * menu,struct s_hardware * hardware)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