GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h

   1 /******************************************************************************
   2  * ventoy_def.h
   3  *
   4  * Copyright (c) 2020, longpanda <admin@ventoy.net>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 3 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * 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 __VENTOY_DEF_H__
  22 #define __VENTOY_DEF_H__
  23
  24 #define VTOY_MAX_SCRIPT_BUF    (4 * 1024 * 1024)
  25
  26 #define VTOY_PART_BUF_LEN  (128 * 1024)
  27
  28 #define VTOY_FILT_MIN_FILE_SIZE  32768
  29
  30 #define VTOY_SIZE_1GB     1073741824
  31 #define VTOY_SIZE_1MB     (1024 * 1024)
  32 #define VTOY_SIZE_512KB   (512 * 1024)
  33 #define VTOY_SIZE_1KB     1024
  34
  35 #define JSON_SUCCESS    0
  36 #define JSON_FAILED     1
  37 #define JSON_NOT_FOUND  2
  38
  39 #define ulong unsigned long
  40 #define ulonglong  unsigned long long
  41
  42 #define vtoy_to_upper(c) (((char)(c) >= 'a' && (char)(c) <= 'z') ? ((char)(c) - 'a' + 'A') : (char)(c))
  43
  44 #define VENTOY_CMD_RETURN(err)  grub_errno = (err); return (err)
  45 #define VENTOY_FILE_TYPE    (GRUB_FILE_TYPE_NO_DECOMPRESS | GRUB_FILE_TYPE_LINUX_INITRD)
  46
  47 #define ventoy_env_op1(op, a) grub_env_##op(a)
  48 #define ventoy_env_op2(op, a, b) grub_env_##op((a), (b))
  49
  50 #define ventoy_get_env(key)         ventoy_env_op1(get, key)
  51 #define ventoy_set_env(key, val)    ventoy_env_op2(set, key, val)
  52
  53 #define VTOY_WARNING  "!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!"
  54
  55 #define VTOY_PLAT_I386_UEFI     0x49413332
  56 #define VTOY_PLAT_ARM64_UEFI    0x41413634
  57 #define VTOY_PLAT_X86_64_UEFI   0x55454649
  58 #define VTOY_PLAT_X86_LEGACY    0x42494f53
  59 #define VTOY_PLAT_MIPS_UEFI     0x4D495053
  60
  61 #define VTOY_COMM_CPIO  "ventoy.cpio"
  62 #if defined(__arm__) || defined(__aarch64__)
  63 #define VTOY_ARCH_CPIO  "ventoy_arm64.cpio"
  64 #elif defined(__mips__)
  65 #define VTOY_ARCH_CPIO  "ventoy_mips64.cpio"
  66 #else
  67 #define VTOY_ARCH_CPIO  "ventoy_x86.cpio"
  68 #endif
  69
  70 #define VTOY_PWD_CORRUPTED(err) \
  71 {\
  72     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
  73     grub_refresh(); \
  74     grub_sleep(5); \
  75     grub_exit(); \
  76     return (err);\
  77 }
  78
  79 typedef enum VTOY_FILE_FLT
  80 {
  81     VTOY_FILE_FLT_ISO = 0, /* .iso */
  82     VTOY_FILE_FLT_WIM,     /* .wim */
  83     VTOY_FILE_FLT_EFI,     /* .efi */
  84     VTOY_FILE_FLT_IMG,     /* .img */
  85     VTOY_FILE_FLT_VHD,     /* .vhd(x) */
  86     VTOY_FILE_FLT_VTOY,    /* .vtoy */
  87
  88     VTOY_FILE_FLT_BUTT
  89 }VTOY_FILE_FLT;
  90
  91 #define FILE_FLT(type) (0 == g_vtoy_file_flt[VTOY_FILE_FLT_##type])
  92
  93 typedef struct ventoy_initrd_ctx
  94 {
  95     const char *path_prefix;
  96     const char *dir_prefix;
  97 }ventoy_initrd_ctx;
  98
  99 typedef struct cmd_para
 100 {
 101     const char *name;
 102     grub_extcmd_func_t func;
 103     grub_command_flags_t flags;
 104     const struct grub_arg_option *parser;
 105
 106     const char *summary;
 107     const char *description;
 108
 109     grub_extcmd_t cmd;
 110 }cmd_para;
 111
 112 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
 113 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
 114
 115 #pragma pack(1)
 116 typedef struct cpio_newc_header
 117 {
 118     char  c_magic[6];
 119     char  c_ino[8];
 120     char  c_mode[8];
 121     char  c_uid[8];
 122     char  c_gid[8];
 123     char  c_nlink[8];
 124     char  c_mtime[8];
 125     char  c_filesize[8];
 126     char  c_devmajor[8];
 127     char  c_devminor[8];
 128     char  c_rdevmajor[8];
 129     char  c_rdevminor[8];
 130     char  c_namesize[8];
 131     char  c_check[8];
 132 }cpio_newc_header;
 133 #pragma pack()
 134
 135
 136 #define cmd_raw_name ctxt->extcmd->cmd->name
 137 #define check_free(p, func) if (p) { func(p); p = NULL; }
 138 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 139
 140 typedef int (*grub_char_check_func)(int c);
 141 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 142
 143 #define OFFSET_OF(TYPE, MEMBER) ((grub_size_t) &((TYPE *)0)->MEMBER)
 144
 145 #pragma pack(1)
 146 typedef struct ventoy_patch_vhd
 147 {
 148     grub_uint8_t  part_offset_or_guid[16];
 149     grub_uint32_t reserved1;
 150     grub_uint32_t part_type;
 151     grub_uint8_t  disk_signature_or_guid[16];
 152     grub_uint8_t  reserved2[16];
 153     grub_uint8_t  vhd_file_path[1];
 154 }ventoy_patch_vhd;
 155 #pragma pack()
 156
 157 // El Torito Boot Record Volume Descriptor
 158 #pragma pack(1)
 159 typedef struct eltorito_descriptor
 160 {
 161     grub_uint8_t type;
 162     grub_uint8_t id[5];
 163     grub_uint8_t version;
 164     grub_uint8_t system_id[32];
 165     grub_uint8_t reserved[32];
 166     grub_uint32_t sector;
 167 }eltorito_descriptor;
 168
 169 typedef struct ventoy_iso9660_override
 170 {
 171     grub_uint32_t first_sector;
 172     grub_uint32_t first_sector_be;
 173     grub_uint32_t size;
 174     grub_uint32_t size_be;
 175 }ventoy_iso9660_override;
 176
 177 typedef struct ventoy_udf_override
 178 {
 179     grub_uint32_t length;
 180     grub_uint32_t position;
 181 }ventoy_udf_override;
 182
 183 typedef struct ventoy_iso9660_vd
 184 {
 185     grub_uint8_t type;
 186     grub_uint8_t id[5];
 187     grub_uint8_t ver;
 188     grub_uint8_t res;
 189     char sys[32];
 190     char vol[32];
 191     grub_uint8_t res2[8];
 192     grub_uint32_t space;
 193 }ventoy_iso9660_vd;
 194
 195 #pragma pack()
 196
 197 #define img_type_iso  0
 198 #define img_type_wim  1
 199 #define img_type_efi  2
 200 #define img_type_img  3
 201 #define img_type_vhd  4
 202 #define img_type_vtoy 5
 203
 204 typedef struct img_info
 205 {
 206     int pathlen;
 207     char path[512];
 208     char name[256];
 209
 210     const char *alias;
 211     const char *class;
 212     const char *menu_prefix;
 213
 214     int id;
 215     int type;
 216     int plugin_list_index;
 217     grub_uint64_t size;
 218     int select;
 219     int unsupport;
 220
 221     void *parent;
 222
 223     struct img_info *next;
 224     struct img_info *prev;
 225 }img_info;
 226
 227 typedef struct img_iterator_node
 228 {
 229     struct img_iterator_node *next;
 230     img_info **tail;
 231     char dir[400];
 232     int dirlen;
 233     int level;
 234     int isocnt;
 235     int done;
 236     int select;
 237
 238     int plugin_list_index;
 239
 240     struct img_iterator_node *parent;
 241     struct img_iterator_node *firstchild;
 242
 243     void *firstiso;
 244 }img_iterator_node;
 245
 246
 247
 248 typedef struct initrd_info
 249 {
 250     char name[256];
 251
 252     grub_uint64_t offset;
 253     grub_uint64_t size;
 254
 255     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 256     grub_uint32_t udf_start_block;
 257
 258     grub_uint64_t override_offset;
 259     grub_uint32_t override_length;
 260     char          override_data[32];
 261
 262     struct initrd_info *next;
 263     struct initrd_info *prev;
 264 }initrd_info;
 265
 266 extern initrd_info *g_initrd_img_list;
 267 extern initrd_info *g_initrd_img_tail;
 268 extern int g_initrd_img_count;
 269 extern int g_valid_initrd_count;
 270
 271 extern img_info *g_ventoy_img_list;
 272 extern int g_ventoy_img_count;
 273
 274 extern grub_uint8_t *g_ventoy_cpio_buf;
 275 extern grub_uint32_t g_ventoy_cpio_size;
 276 extern cpio_newc_header *g_ventoy_initrd_head;
 277 extern grub_uint8_t *g_ventoy_runtime_buf;
 278
 279 extern ventoy_guid  g_ventoy_guid;
 280
 281 extern ventoy_img_chunk_list g_img_chunk_list;
 282 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 283 extern char *g_wimiso_path;
 284 extern char g_arch_mode_suffix[64];
 285
 286 extern int g_ventoy_debug;
 287 void ventoy_debug(const char *fmt, ...);
 288 #define debug(fmt, args...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, ##args)
 289
 290 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 291     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 292
 293 #define FLAG_HEADER_RESERVED          0x00000001
 294 #define FLAG_HEADER_COMPRESSION       0x00000002
 295 #define FLAG_HEADER_READONLY          0x00000004
 296 #define FLAG_HEADER_SPANNED           0x00000008
 297 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 298 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 299 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 300 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 301 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 302 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 303 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 304 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 305
 306 #define RESHDR_FLAG_FREE 0x01
 307 #define RESHDR_FLAG_METADATA 0x02
 308 #define RESHDR_FLAG_COMPRESSED 0x04
 309 #define RESHDR_FLAG_SPANNED 0x08
 310
 311 #pragma pack(1)
 312
 313 /* A WIM resource header */
 314 typedef struct wim_resource_header
 315 {
 316     grub_uint64_t size_in_wim:56; /* Compressed length */
 317     grub_uint64_t flags:8;        /* flags  */
 318     grub_uint64_t offset;         /* Offset */
 319     grub_uint64_t raw_size;       /* Uncompressed length */
 320 }wim_resource_header;
 321
 322 /* WIM resource header length mask */
 323 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 324
 325 /* WIM resource header flags */
 326 typedef enum wim_resource_header_flags
 327 {
 328     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 329     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 330     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 331 }wim_resource_header_flags;
 332
 333 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 334
 335 /* WIM header */
 336 typedef struct wim_header
 337 {
 338     grub_uint8_t signature[8];          /* Signature */
 339     grub_uint32_t header_len;           /* Header length */
 340     grub_uint32_t version;              /* Verson */
 341     grub_uint32_t flags;                /* Flags */
 342     grub_uint32_t chunk_len;            /* Chunk length */
 343     grub_uint8_t guid[16];              /* GUID */
 344     grub_uint16_t part;                 /* Part number */
 345     grub_uint16_t parts;                /* Total number of parts */
 346     grub_uint32_t images;               /* number of images */
 347     wim_resource_header lookup;    /* Lookup table */
 348     wim_resource_header xml;       /* XML data */
 349     wim_resource_header metadata;  /* Boot metadata */
 350     grub_uint32_t boot_index;           /* Boot index */
 351     wim_resource_header integrity; /* Integrity table */
 352     grub_uint8_t reserved[60];          /* Reserved */
 353 } wim_header;
 354
 355 /* WIM header flags */
 356 typedef enum wim_header_flags
 357 {
 358     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 359     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 360 }wim_header_flags;
 361
 362 /* A WIM file hash */
 363 typedef struct wim_hash
 364 {
 365     /* SHA-1 hash */
 366     grub_uint8_t sha1[20];
 367 }wim_hash;
 368
 369 /* A WIM lookup table entry */
 370 typedef struct wim_lookup_entry
 371 {
 372     wim_resource_header resource; /* Resource header */
 373     grub_uint16_t part;           /* Part number */
 374     grub_uint32_t refcnt;         /* Reference count */
 375     wim_hash hash;                /* Hash */
 376 }wim_lookup_entry;
 377
 378 /* WIM chunk length */
 379 #define WIM_CHUNK_LEN 32768
 380
 381 /* A WIM chunk buffer */
 382 typedef struct wim_chunk_buffer
 383 {
 384     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 385 }wim_chunk_buffer;
 386
 387 /* Security data */
 388 typedef struct wim_security_header
 389 {
 390     grub_uint32_t len;   /* Length */
 391     grub_uint32_t count; /* Number of entries */
 392 }wim_security_header;
 393
 394 typedef struct wim_stream_entry
 395 {
 396     grub_uint64_t len;
 397     grub_uint64_t unused1;
 398     wim_hash hash;
 399     grub_uint16_t name_len;
 400     /* name */
 401 }wim_stream_entry;
 402
 403 /* Directory entry */
 404 typedef struct wim_directory_entry
 405 {
 406     grub_uint64_t len;                 /* Length */
 407     grub_uint32_t attributes;     /* Attributes */
 408     grub_uint32_t security;       /* Security ID */
 409     grub_uint64_t subdir;              /* Subdirectory offset */
 410     grub_uint8_t reserved1[16];   /* Reserved */
 411     grub_uint64_t created;             /* Creation time */
 412     grub_uint64_t accessed;            /* Last access time */
 413     grub_uint64_t written;             /* Last written time */
 414     wim_hash hash;                /* Hash */
 415     grub_uint8_t reserved2[12];   /* Reserved */
 416     grub_uint16_t streams;        /* Streams */
 417     grub_uint16_t short_name_len; /* Short name length */
 418     grub_uint16_t name_len;       /* Name length */
 419 }wim_directory_entry;
 420
 421 /** Normal file */
 422 #define WIM_ATTR_NORMAL 0x00000080UL
 423
 424 /** No security information exists for this file */
 425 #define WIM_NO_SECURITY 0xffffffffUL
 426
 427 #pragma pack()
 428
 429
 430 typedef struct wim_tail
 431 {
 432     grub_uint32_t wim_raw_size;
 433     grub_uint32_t wim_align_size;
 434
 435     grub_uint8_t  iso_type;
 436     grub_uint64_t file_offset;
 437     grub_uint32_t udf_start_block;
 438     grub_uint64_t fe_entry_size_offset;
 439     grub_uint64_t override_offset;
 440     grub_uint32_t override_len;
 441     grub_uint8_t  override_data[32];
 442
 443     wim_header wim_header;
 444
 445     wim_hash bin_hash;
 446     grub_uint32_t jump_exe_len;
 447     grub_uint8_t *jump_bin_data;
 448     grub_uint32_t bin_raw_len;
 449     grub_uint32_t bin_align_len;
 450
 451     grub_uint8_t *new_meta_data;
 452     grub_uint32_t new_meta_len;
 453     grub_uint32_t new_meta_align_len;
 454
 455     grub_uint8_t *new_lookup_data;
 456     grub_uint32_t new_lookup_len;
 457     grub_uint32_t new_lookup_align_len;
 458 }wim_tail;
 459
 460 typedef struct wim_patch
 461 {
 462     int pathlen;
 463     char path[256];
 464
 465     wim_hash old_hash;
 466     wim_tail wim_data;
 467     wim_lookup_entry *replace_look;
 468
 469     int valid;
 470
 471     struct wim_patch *next;
 472 }wim_patch;
 473
 474
 475 typedef enum _JSON_TYPE
 476 {
 477     JSON_TYPE_NUMBER = 0,
 478     JSON_TYPE_STRING,
 479     JSON_TYPE_BOOL,
 480     JSON_TYPE_ARRAY,
 481     JSON_TYPE_OBJECT,
 482     JSON_TYPE_NULL,
 483     JSON_TYPE_BUTT
 484 }JSON_TYPE;
 485
 486
 487 typedef struct _VTOY_JSON
 488 {
 489     struct _VTOY_JSON *pstPrev;
 490     struct _VTOY_JSON *pstNext;
 491     struct _VTOY_JSON *pstChild;
 492
 493     JSON_TYPE enDataType;
 494     union
 495     {
 496         char  *pcStrVal;
 497         int   iNumVal;
 498         grub_uint64_t lValue;
 499     }unData;
 500
 501     char *pcName;
 502 }VTOY_JSON;
 503
 504 typedef struct _JSON_PARSE
 505 {
 506     char *pcKey;
 507     void *pDataBuf;
 508     grub_uint32_t  uiBufSize;
 509 }JSON_PARSE;
 510
 511 #define JSON_NEW_ITEM(pstJson, ret) \
 512 { \
 513     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 514     if (NULL == (pstJson)) \
 515     { \
 516         json_debug("Failed to alloc memory for json.\n"); \
 517         return (ret); \
 518     } \
 519 }
 520
 521 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 522 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 523
 524 typedef struct plugin_entry
 525 {
 526     const char *key;
 527     ventoy_plugin_entry_pf entryfunc;
 528     ventoy_plugin_check_pf checkfunc;
 529 }plugin_entry;
 530
 531 int ventoy_strcmp(const char *pattern, const char *str);
 532 int ventoy_strncmp (const char *pattern, const char *str, grub_size_t n);
 533 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 534 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 535 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 536 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 537 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 538 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 539 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 540 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 541 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 542 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 543 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 544 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 545 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 546 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 547 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 548 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 549 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 550 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 551 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 552 int ventoy_is_file_exist(const char *fmt, ...);
 553 int ventoy_is_dir_exist(const char *fmt, ...);
 554 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 555 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 556 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 557 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 558 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 559 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 560 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 561
 562 VTOY_JSON *vtoy_json_find_item
 563 (
 564     VTOY_JSON *pstJson,
 565     JSON_TYPE  enDataType,
 566     const char *szKey
 567 );
 568 int vtoy_json_parse_value
 569 (
 570     char *pcNewStart,
 571     char *pcRawStart,
 572     VTOY_JSON *pstJson,
 573     const char *pcData,
 574     const char **ppcEnd
 575 );
 576 VTOY_JSON * vtoy_json_create(void);
 577 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 578
 579 int vtoy_json_scan_parse
 580 (
 581     const VTOY_JSON    *pstJson,
 582     grub_uint32_t       uiParseNum,
 583     JSON_PARSE         *pstJsonParse
 584 );
 585
 586 int vtoy_json_scan_array
 587 (
 588      VTOY_JSON *pstJson,
 589      const char *szKey,
 590      VTOY_JSON **ppstArrayItem
 591 );
 592
 593 int vtoy_json_scan_array_ex
 594 (
 595      VTOY_JSON *pstJson,
 596      const char *szKey,
 597      VTOY_JSON **ppstArrayItem
 598 );
 599 int vtoy_json_scan_object
 600 (
 601      VTOY_JSON *pstJson,
 602      const char *szKey,
 603     VTOY_JSON **ppstObjectItem
 604 );
 605 int vtoy_json_get_int
 606 (
 607     VTOY_JSON *pstJson,
 608     const char *szKey,
 609     int *piValue
 610 );
 611 int vtoy_json_get_uint
 612 (
 613     VTOY_JSON *pstJson,
 614     const char *szKey,
 615     grub_uint32_t *puiValue
 616 );
 617 int vtoy_json_get_uint64
 618 (
 619     VTOY_JSON *pstJson,
 620     const char *szKey,
 621     grub_uint64_t *pui64Value
 622 );
 623 int vtoy_json_get_bool
 624 (
 625     VTOY_JSON *pstJson,
 626     const char *szKey,
 627     grub_uint8_t *pbValue
 628 );
 629 int vtoy_json_get_string
 630 (
 631      VTOY_JSON *pstJson,
 632      const char *szKey,
 633      grub_uint32_t  uiBufLen,
 634      char *pcBuf
 635 );
 636 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 637 int vtoy_json_destroy(VTOY_JSON *pstJson);
 638
 639
 640 grub_uint32_t CalculateCrc32
 641 (
 642     const void       *Buffer,
 643     grub_uint32_t          Length,
 644     grub_uint32_t          InitValue
 645 );
 646
 647 static inline int ventoy_isspace (int c)
 648 {
 649     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 650 }
 651
 652 static inline int ventoy_is_word_end(int c)
 653 {
 654     return (c == 0 || c == ',' || ventoy_isspace(c));
 655 }
 656
 657 #pragma pack(1)
 658 typedef struct ventoy_part_table
 659 {
 660     grub_uint8_t  Active; // 0x00  0x80
 661
 662     grub_uint8_t  StartHead;
 663     grub_uint16_t StartSector : 6;
 664     grub_uint16_t StartCylinder : 10;
 665
 666     grub_uint8_t  FsFlag;
 667
 668     grub_uint8_t  EndHead;
 669     grub_uint16_t EndSector : 6;
 670     grub_uint16_t EndCylinder : 10;
 671
 672     grub_uint32_t StartSectorId;
 673     grub_uint32_t SectorCount;
 674 }ventoy_part_table;
 675
 676 typedef struct ventoy_mbr_head
 677 {
 678     grub_uint8_t BootCode[446];
 679     ventoy_part_table PartTbl[4];
 680     grub_uint8_t Byte55;
 681     grub_uint8_t ByteAA;
 682 }ventoy_mbr_head;
 683
 684 typedef struct ventoy_gpt_head
 685 {
 686     char   Signature[8]; /* EFI PART */
 687     grub_uint8_t  Version[4];
 688     grub_uint32_t Length;
 689     grub_uint32_t Crc;
 690     grub_uint8_t  Reserved1[4];
 691     grub_uint64_t EfiStartLBA;
 692     grub_uint64_t EfiBackupLBA;
 693     grub_uint64_t PartAreaStartLBA;
 694     grub_uint64_t PartAreaEndLBA;
 695     grub_uint8_t  DiskGuid[16];
 696     grub_uint64_t PartTblStartLBA;
 697     grub_uint32_t PartTblTotNum;
 698     grub_uint32_t PartTblEntryLen;
 699     grub_uint32_t PartTblCrc;
 700     grub_uint8_t  Reserved2[420];
 701 }ventoy_gpt_head;
 702
 703 typedef struct ventoy_gpt_part_tbl
 704 {
 705     grub_uint8_t  PartType[16];
 706     grub_uint8_t  PartGuid[16];
 707     grub_uint64_t StartLBA;
 708     grub_uint64_t LastLBA;
 709     grub_uint64_t Attr;
 710     grub_uint16_t Name[36];
 711 }ventoy_gpt_part_tbl;
 712
 713 typedef struct ventoy_gpt_info
 714 {
 715     ventoy_mbr_head MBR;
 716     ventoy_gpt_head Head;
 717     ventoy_gpt_part_tbl PartTbl[128];
 718 }ventoy_gpt_info;
 719
 720 typedef struct vhd_footer_t
 721 {
 722     char             cookie[8];    // Cookie
 723     grub_uint32_t    features;     // Features
 724     grub_uint32_t    ffversion;    // File format version
 725     grub_uint32_t    dataoffset;   // Data offset
 726     grub_uint32_t    timestamp;    // Timestamp
 727     grub_uint32_t    creatorapp;   // Creator application
 728     grub_uint32_t    creatorver;   // Creator version
 729     grub_uint32_t    creatorhos;   // Creator host OS
 730     grub_uint32_t    origsize;     // Original size
 731     grub_uint32_t    currsize;     // Current size
 732     grub_uint32_t    diskgeom;     // Disk geometry
 733     grub_uint32_t    disktype;     // Disk type
 734     grub_uint32_t    checksum;     // Checksum
 735     grub_uint8_t     uniqueid[16]; // Unique ID
 736     grub_uint8_t     savedst;      // Saved state
 737 }vhd_footer_t;
 738
 739 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 740
 741 /** Image signature. */
 742 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 743
 744 typedef struct VDIPREHEADER
 745 {
 746     /** Just text info about image type, for eyes only. */
 747     char            szFileInfo[64];
 748     /** The image signature (VDI_IMAGE_SIGNATURE). */
 749     grub_uint32_t   u32Signature;
 750     /** The image version (VDI_IMAGE_VERSION). */
 751     grub_uint32_t   u32Version;
 752 } VDIPREHEADER, *PVDIPREHEADER;
 753
 754 #pragma pack()
 755
 756 typedef struct ventoy_video_mode
 757 {
 758     grub_uint32_t width;
 759     grub_uint32_t height;
 760     grub_uint32_t bpp;
 761 }ventoy_video_mode;
 762
 763
 764
 765 typedef struct file_fullpath
 766 {
 767     char path[256];
 768 }file_fullpath;
 769
 770 typedef struct install_template
 771 {
 772     int pathlen;
 773     char isopath[256];
 774
 775     int autosel;
 776     int cursel;
 777     int templatenum;
 778     file_fullpath *templatepath;
 779
 780     struct install_template *next;
 781 }install_template;
 782
 783 typedef struct dudfile
 784 {
 785     int size;
 786     char *buf;
 787 }dudfile;
 788
 789 typedef struct dud
 790 {
 791     int pathlen;
 792     char isopath[256];
 793
 794     int dudnum;
 795     file_fullpath *dudpath;
 796     dudfile *files;
 797
 798     struct dud *next;
 799 }dud;
 800
 801 typedef struct persistence_config
 802 {
 803     int pathlen;
 804     char isopath[256];
 805
 806     int autosel;
 807     int cursel;
 808     int backendnum;
 809     file_fullpath *backendpath;
 810
 811     struct persistence_config *next;
 812 }persistence_config;
 813
 814 #define vtoy_alias_image_file 0
 815 #define vtoy_alias_directory  1
 816
 817 typedef struct menu_alias
 818 {
 819     int type;
 820     int pathlen;
 821     char isopath[256];
 822     char alias[256];
 823
 824     struct menu_alias *next;
 825 }menu_alias;
 826
 827 #define vtoy_class_image_file  0
 828 #define vtoy_class_directory   1
 829
 830 typedef struct menu_class
 831 {
 832     int  type;
 833     int  patlen;
 834     int  parent;
 835     char pattern[256];
 836     char class[64];
 837
 838     struct menu_class *next;
 839 }menu_class;
 840
 841 #define vtoy_custom_boot_image_file  0
 842 #define vtoy_custom_boot_directory   1
 843
 844 typedef struct custom_boot
 845 {
 846     int  type;
 847     int  pathlen;
 848     char path[256];
 849     char cfg[256];
 850
 851     struct custom_boot *next;
 852 }custom_boot;
 853
 854 #define vtoy_max_replace_file_size  (2 * 1024 * 1024)
 855 typedef struct conf_replace
 856 {
 857     int pathlen;
 858     char isopath[256];
 859     char orgconf[256];
 860     char newconf[256];
 861
 862     struct conf_replace *next;
 863 }conf_replace;
 864
 865 typedef struct injection_config
 866 {
 867     int pathlen;
 868     char isopath[256];
 869     char archive[256];
 870
 871     struct injection_config *next;
 872 }injection_config;
 873
 874 typedef struct auto_memdisk
 875 {
 876     int pathlen;
 877     char isopath[256];
 878
 879     struct auto_memdisk *next;
 880 }auto_memdisk;
 881
 882 typedef struct image_list
 883 {
 884     int pathlen;
 885     char isopath[256];
 886
 887     struct image_list *next;
 888 }image_list;
 889
 890 #define VTOY_PASSWORD_NONE       0
 891 #define VTOY_PASSWORD_TXT        1
 892 #define VTOY_PASSWORD_MD5        2
 893 #define VTOY_PASSWORD_SALT_MD5   3
 894
 895 typedef struct vtoy_password
 896 {
 897     int type;
 898     char text[128];
 899     char salt[64];
 900     grub_uint8_t md5[16];
 901 }vtoy_password;
 902
 903 typedef struct menu_password
 904 {
 905     int pathlen;
 906     char isopath[256];
 907
 908     vtoy_password password;
 909
 910     struct menu_password *next;
 911 }menu_password;
 912
 913 extern int g_ventoy_menu_esc;
 914 extern int g_ventoy_suppress_esc;
 915 extern int g_ventoy_last_entry;
 916 extern int g_ventoy_memdisk_mode;
 917 extern int g_ventoy_iso_raw;
 918 extern int g_ventoy_grub2_mode;
 919 extern int g_ventoy_iso_uefi_drv;
 920 extern int g_ventoy_case_insensitive;
 921 extern grub_uint8_t g_ventoy_chain_type;
 922 extern int g_vhdboot_enable;
 923
 924 #define VENTOY_IMG_WHITE_LIST   1
 925 #define VENTOY_IMG_BLACK_LIST   2
 926 extern int g_plugin_image_list;
 927
 928 extern ventoy_gpt_info *g_ventoy_part_info;
 929 extern grub_uint64_t g_conf_replace_offset;
 930 extern grub_uint64_t g_svd_replace_offset;
 931 extern conf_replace *g_conf_replace_node;
 932 extern grub_uint8_t *g_conf_replace_new_buf;
 933 extern int g_conf_replace_new_len;
 934 extern int g_conf_replace_new_len_align;
 935 extern grub_uint64_t g_ventoy_disk_size;
 936 extern grub_uint64_t g_ventoy_disk_part_size[2];
 937 extern grub_uint32_t g_ventoy_plat_data;
 938
 939 #define ventoy_unix_fill_virt(new_data, new_len) \
 940 { \
 941     data_secs = (new_len + 2047) / 2048; \
 942     cur->mem_sector_start   = sector; \
 943     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 944     cur->mem_sector_offset  = offset; \
 945     cur->remap_sector_start = 0; \
 946     cur->remap_sector_end   = 0; \
 947     cur->org_sector_start   = 0; \
 948     grub_memcpy(override + offset, new_data, new_len); \
 949     cur++; \
 950     sector += data_secs; \
 951     offset += new_len; \
 952     chain->virt_img_size_in_bytes += data_secs * 2048; \
 953 }
 954
 955 #define ventoy_syscall0(name) grub_##name()
 956 #define ventoy_syscall1(name, a) grub_##name(a)
 957
 958 char * ventoy_get_line(char *start);
 959 int ventoy_cmp_img(img_info *img1, img_info *img2);
 960 void ventoy_swap_img(img_info *img1, img_info *img2);
 961 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 962 install_template * ventoy_plugin_find_install_template(const char *isopath);
 963 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
 964 grub_uint64_t ventoy_get_vtoy_partsize(int part);
 965 void ventoy_plugin_dump_injection(void);
 966 void ventoy_plugin_dump_auto_install(void);
 967 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 968 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 969 const char * ventoy_plugin_get_injection(const char *isopath);
 970 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
 971 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path);
 972 int ventoy_plugin_check_memdisk(const char *isopath);
 973 int ventoy_plugin_get_image_list_index(int type, const char *name);
 974 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
 975 dud * ventoy_plugin_find_dud(const char *iso);
 976 int ventoy_plugin_load_dud(dud *node, const char *isopart);
 977 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 978 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 979 void ventoy_plugin_dump_persistence(void);
 980 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 981 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 982 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
 983 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 984 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 985 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 986 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 987 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
 988 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 989 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 990 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
 991 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
 992 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
 993 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 994 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 995 grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args);
 996 int ventoy_check_device_result(int ret);
 997 int ventoy_check_device(grub_device_t dev);
 998 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
 999 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1000 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1001 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
1002 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
1003 int ventoy_check_password(const vtoy_password *pwd, int retry);
1004 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
1005 const char * ventoy_plugin_get_custom_boot(const char *isopath);
1006 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
1007 int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
1008 int ventoy_load_part_table(const char *diskname);
1009 int ventoy_env_init(void);
1010 int ventoy_register_all_cmd(void);
1011 int ventoy_unregister_all_cmd(void);
1012
1013 #define VTOY_CMD_CHECK(a) if (33554432 != g_ventoy_disk_part_size[a]) ventoy_syscall0(exit)
1014
1015 #endif /* __VENTOY_DEF_H__ */
1016