1 /* ----------------------------------------------------------------------- *
2 *
3 * Copyright 2011 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 "hdt-common.h"
30 #include "hdt-dump.h"
31 #include "hdt-util.h"
32
33 ZZJSON_CONFIG *config;
34 ZZJSON **item;
35
show_partition_information(struct driveinfo * drive_info,struct part_entry * ptab,int partition_offset,int nb_partitions_seen)36 static void show_partition_information(struct driveinfo *drive_info,
37 struct part_entry *ptab,
38 int partition_offset,
39 int nb_partitions_seen) {
40 char size[11] = {0};
41 char bootloader_name[9] = {0};
42 char ostype[64]={0};
43 char *parttype;
44 unsigned int start, end;
45 char bootable[6] = {0};
46
47 int i = nb_partitions_seen;
48 start = partition_offset;
49 end = start + ptab->length - 1;
50
51 if (ptab->length > 0)
52 sectors_to_size(ptab->length, size);
53
54 get_label(ptab->ostype, &parttype);
55 get_bootloader_string(drive_info, ptab, bootloader_name, 9);
56 if (ptab->active_flag == 0x80)
57 snprintf(bootable,sizeof(bootable),"%s","true");
58 else
59 snprintf(bootable,sizeof(bootable),"%s","false");
60
61 snprintf(ostype,sizeof(ostype),"%02X",ptab->ostype);
62
63 APPEND_ARRAY
64 add_ai("partition->number",i)
65 add_ai("partition->sector_start",start)
66 add_ai("partition->sector_end",end)
67 add_as("partition->size",size)
68 add_as("partition->type",parttype)
69 add_as("partition->os_type",ostype)
70 add_as("partition->boot_flag",bootable)
71 END_OF_APPEND;
72 free(parttype);
73 }
74
75
76
show_disk(struct s_hardware * hardware,ZZJSON_CONFIG * conf,ZZJSON ** it,int drive)77 void show_disk(struct s_hardware *hardware, ZZJSON_CONFIG *conf, ZZJSON **it, int drive) {
78 config=conf;
79 item=it;
80 int i = drive - 0x80;
81 struct driveinfo *d = &hardware->disk_info[i];
82 char mbr_name[50]={0};
83 char disk_size[11]={0};
84
85 get_mbr_string(hardware->mbr_ids[i], &mbr_name,sizeof(mbr_name));
86 if ((int)d->edd_params.sectors > 0)
87 sectors_to_size((int)d->edd_params.sectors, disk_size);
88
89 char disk[5]={0};
90 char edd_version[5]={0};
91 snprintf(disk,sizeof(disk),"0x%X",d->disk);
92 snprintf(edd_version,sizeof(edd_version),"%X",d->edd_version);
93 zzjson_print(config, *item);
94 zzjson_free(config, *item);
95
96 CREATE_ARRAY
97 add_as("disk->number",disk)
98 add_ai("disk->cylinders",d->legacy_max_cylinder +1)
99 add_ai("disk->heads",d->legacy_max_head +1)
100 add_ai("disk->sectors_per_track",d->legacy_sectors_per_track)
101 add_as("disk->edd_version",edd_version)
102 add_as("disk->size",disk_size)
103 add_ai("disk->bytes_per_sector",(int)d->edd_params.bytes_per_sector)
104 add_ai("disk->sectors_per_track",(int)d->edd_params.sectors_per_track)
105 add_as("disk->host_bus",remove_spaces((char *)d->edd_params.host_bus_type))
106 add_as("disk->interface_type",remove_spaces((char *)d->edd_params.interface_type))
107 add_as("disk->mbr_name",mbr_name)
108 add_ai("disk->mbr_id",hardware->mbr_ids[i])
109 END_OF_ARRAY;
110
111 if (parse_partition_table(d, &show_partition_information)) {
112 if (errno_disk) {
113 APPEND_ARRAY
114 add_as("disk->error", "IO Error")
115 END_OF_APPEND;
116 } else {
117 APPEND_ARRAY
118 add_as("disk->error", "Unrecognized Partition Layout")
119 END_OF_APPEND;
120 }
121 }
122 }
123
dump_disks(struct s_hardware * hardware,ZZJSON_CONFIG * config,ZZJSON ** item)124 void dump_disks(struct s_hardware *hardware, ZZJSON_CONFIG *config, ZZJSON **item) {
125 bool found=false;
126
127 if (hardware->disks_count > 0)
128 for (int drive = 0x80; drive < 0xff; drive++) {
129 if (hardware->disk_info[drive - 0x80].cbios) {
130 if (found==false) {
131 CREATE_NEW_OBJECT;
132 add_b("disks->is_valid",true);
133 found=true;
134 }
135 show_disk(hardware, config, item, drive);
136 }
137 }
138
139 if (found==false) {
140 CREATE_NEW_OBJECT;
141 add_b("disks->is_valid",false);
142 }
143 FLUSH_OBJECT;
144 to_cpio("disks");
145 }
146