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1 | /*############################################################################# | |
2 | # # | |
3 | # IPFire - An Open Source Firewall Distribution # | |
4 | # Copyright (C) 2014 IPFire development team # | |
5 | # # | |
6 | # This program is free software: you can redistribute it and/or modify # | |
7 | # it under the terms of the GNU General Public License as published by # | |
8 | # the Free Software Foundation, either version 3 of the License, or # | |
9 | # (at your option) any later version. # | |
10 | # # | |
11 | # This program is distributed in the hope that it will be useful, # | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
14 | # GNU General Public License for more details. # | |
15 | # # | |
16 | # You should have received a copy of the GNU General Public License # | |
17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
18 | # # | |
19 | #############################################################################*/ | |
20 | ||
21 | #ifndef HEADER_HW_H | |
22 | #define HEADER_HW_H | |
23 | ||
24 | #include <libudev.h> | |
25 | ||
26 | #define DESTINATION_MOUNT_PATH "/harddisk" | |
27 | #define SOURCE_MOUNT_PATH "/cdrom" | |
28 | #define SOURCE_TEST_FILE SOURCE_MOUNT_PATH "/" VERSION ".media" | |
29 | ||
30 | #define HW_MAX_DISKS 32 | |
31 | #define STRING_SIZE 1024 | |
32 | #define DEV_SIZE 128 | |
33 | ||
34 | #define HW_PATH_BOOT "/boot" | |
35 | #define HW_PATH_DATA "/var" | |
36 | ||
37 | #define HW_PART_TYPE_NORMAL 0 | |
38 | #define HW_PART_TYPE_RAID1 1 | |
39 | ||
40 | #define HW_PART_TABLE_MSDOS 0 | |
41 | #define HW_PART_TABLE_GPT 1 | |
42 | ||
43 | #define HW_FS_SWAP 0 | |
44 | #define HW_FS_REISERFS 1 | |
45 | #define HW_FS_EXT4 2 | |
46 | #define HW_FS_EXT4_WO_JOURNAL 3 | |
47 | #define HW_FS_XFS 4 | |
48 | ||
49 | #define HW_FS_DEFAULT HW_FS_EXT4 | |
50 | ||
51 | #define RAID_METADATA "1.0" | |
52 | ||
53 | #define SERIAL_BAUDRATE 115200 | |
54 | ||
55 | #define BYTES2MB(x) ((x) / 1024 / 1024) | |
56 | #define MB2BYTES(x) ((unsigned long long)(x) * 1024 * 1024) | |
57 | ||
58 | struct hw { | |
59 | struct udev *udev; | |
60 | }; | |
61 | ||
62 | struct hw_disk { | |
63 | char path[DEV_SIZE]; | |
64 | unsigned long long size; | |
65 | ||
66 | char description[STRING_SIZE]; | |
67 | char vendor[STRING_SIZE]; | |
68 | char model[STRING_SIZE]; | |
69 | ||
70 | // Reference counter | |
71 | int ref; | |
72 | }; | |
73 | ||
74 | struct hw_destination { | |
75 | char path[DEV_SIZE]; | |
76 | ||
77 | int is_raid; | |
78 | int raid_level; | |
79 | const struct hw_disk* disk1; | |
80 | const struct hw_disk* disk2; | |
81 | ||
82 | int part_table; | |
83 | char part_bootldr[DEV_SIZE]; | |
84 | char part_boot[DEV_SIZE]; | |
85 | char part_swap[DEV_SIZE]; | |
86 | char part_root[DEV_SIZE]; | |
87 | char part_data[DEV_SIZE]; | |
88 | int part_boot_idx; | |
89 | ||
90 | int filesystem; | |
91 | ||
92 | unsigned long long size; | |
93 | unsigned long long size_bootldr; | |
94 | unsigned long long size_boot; | |
95 | unsigned long long size_swap; | |
96 | unsigned long long size_root; | |
97 | unsigned long long size_data; | |
98 | }; | |
99 | ||
100 | struct hw* hw_init(); | |
101 | void hw_free(struct hw* hw); | |
102 | ||
103 | int hw_mount(const char* source, const char* target, const char* fs, int flags); | |
104 | int hw_umount(const char* target); | |
105 | ||
106 | char* hw_find_source_medium(struct hw* hw); | |
107 | ||
108 | struct hw_disk** hw_find_disks(struct hw* hw, const char* sourcedrive); | |
109 | void hw_free_disks(struct hw_disk** disks); | |
110 | unsigned int hw_count_disks(const struct hw_disk** disks); | |
111 | struct hw_disk** hw_select_disks(struct hw_disk** disks, int* selection); | |
112 | struct hw_disk** hw_select_first_disk(const struct hw_disk** disks); | |
113 | ||
114 | struct hw_destination* hw_make_destination(int part_type, struct hw_disk** disks, | |
115 | int disable_swap); | |
116 | ||
117 | unsigned long long hw_memory(); | |
118 | ||
119 | int hw_create_partitions(struct hw_destination* dest, const char* output); | |
120 | int hw_create_filesystems(struct hw_destination* dest, const char* output); | |
121 | ||
122 | int hw_mount_filesystems(struct hw_destination* dest, const char* prefix); | |
123 | int hw_umount_filesystems(struct hw_destination* dest, const char* prefix); | |
124 | ||
125 | int hw_destroy_raid_superblocks(const struct hw_destination* dest, const char* output); | |
126 | int hw_setup_raid(struct hw_destination* dest, const char* output); | |
127 | int hw_stop_all_raid_arrays(const char* output); | |
128 | ||
129 | int hw_install_bootloader(struct hw_destination* dest, const char* output); | |
130 | int hw_write_fstab(struct hw_destination* dest); | |
131 | ||
132 | char* hw_find_backup_file(const char* output, const char* search_path); | |
133 | int hw_restore_backup(const char* output, const char* backup_path, const char* destination); | |
134 | ||
135 | int hw_start_networking(const char* output); | |
136 | ||
137 | void hw_sync(); | |
138 | ||
139 | #endif /* HEADER_HW_H */ |