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 struct ventoy_initrd_ctx
  80 {
  81     const char *path_prefix;
  82     const char *dir_prefix;
  83 }ventoy_initrd_ctx;
  84
  85 typedef struct cmd_para
  86 {
  87     const char *name;
  88     grub_extcmd_func_t func;
  89     grub_command_flags_t flags;
  90     const struct grub_arg_option *parser;
  91
  92     const char *summary;
  93     const char *description;
  94
  95     grub_extcmd_t cmd;
  96 }cmd_para;
  97
  98 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
  99 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
 100
 101 #pragma pack(1)
 102 typedef struct cpio_newc_header
 103 {
 104     char  c_magic[6];
 105     char  c_ino[8];
 106     char  c_mode[8];
 107     char  c_uid[8];
 108     char  c_gid[8];
 109     char  c_nlink[8];
 110     char  c_mtime[8];
 111     char  c_filesize[8];
 112     char  c_devmajor[8];
 113     char  c_devminor[8];
 114     char  c_rdevmajor[8];
 115     char  c_rdevminor[8];
 116     char  c_namesize[8];
 117     char  c_check[8];
 118 }cpio_newc_header;
 119 #pragma pack()
 120
 121
 122 #define cmd_raw_name ctxt->extcmd->cmd->name
 123 #define check_free(p, func) if (p) { func(p); p = NULL; }
 124 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 125
 126 typedef int (*grub_char_check_func)(int c);
 127 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 128
 129
 130 #pragma pack(1)
 131 typedef struct ventoy_patch_vhd
 132 {
 133     grub_uint8_t  part_offset_or_guid[16];
 134     grub_uint32_t reserved1;
 135     grub_uint32_t part_type;
 136     grub_uint8_t  disk_signature_or_guid[16];
 137     grub_uint8_t  reserved2[16];
 138     grub_uint8_t  vhd_file_path[1];
 139 }ventoy_patch_vhd;
 140 #pragma pack()
 141
 142 // El Torito Boot Record Volume Descriptor
 143 #pragma pack(1)
 144 typedef struct eltorito_descriptor
 145 {
 146     grub_uint8_t type;
 147     grub_uint8_t id[5];
 148     grub_uint8_t version;
 149     grub_uint8_t system_id[32];
 150     grub_uint8_t reserved[32];
 151     grub_uint32_t sector;
 152 }eltorito_descriptor;
 153
 154 typedef struct ventoy_iso9660_override
 155 {
 156     grub_uint32_t first_sector;
 157     grub_uint32_t first_sector_be;
 158     grub_uint32_t size;
 159     grub_uint32_t size_be;
 160 }ventoy_iso9660_override;
 161
 162 typedef struct ventoy_udf_override
 163 {
 164     grub_uint32_t length;
 165     grub_uint32_t position;
 166 }ventoy_udf_override;
 167
 168 typedef struct ventoy_iso9660_vd
 169 {
 170     grub_uint8_t type;
 171     grub_uint8_t id[5];
 172     grub_uint8_t ver;
 173     grub_uint8_t res;
 174     char sys[32];
 175     char vol[32];
 176     grub_uint8_t res2[8];
 177     grub_uint32_t space;
 178 }ventoy_iso9660_vd;
 179
 180 #pragma pack()
 181
 182 #define img_type_iso  0
 183 #define img_type_wim  1
 184 #define img_type_efi  2
 185 #define img_type_img  3
 186 #define img_type_vhd  4
 187 #define img_type_vtoy 5
 188
 189 typedef struct img_info
 190 {
 191     int pathlen;
 192     char path[512];
 193     char name[256];
 194
 195     const char *alias;
 196     const char *class;
 197     const char *menu_prefix;
 198
 199     int id;
 200     int type;
 201     int plugin_list_index;
 202     grub_uint64_t size;
 203     int select;
 204     int unsupport;
 205
 206     void *parent;
 207
 208     struct img_info *next;
 209     struct img_info *prev;
 210 }img_info;
 211
 212 typedef struct img_iterator_node
 213 {
 214     struct img_iterator_node *next;
 215     img_info **tail;
 216     char dir[400];
 217     int dirlen;
 218     int level;
 219     int isocnt;
 220     int done;
 221     int select;
 222
 223     int plugin_list_index;
 224
 225     struct img_iterator_node *parent;
 226     struct img_iterator_node *firstchild;
 227
 228     void *firstiso;
 229 }img_iterator_node;
 230
 231
 232
 233 typedef struct initrd_info
 234 {
 235     char name[256];
 236
 237     grub_uint64_t offset;
 238     grub_uint64_t size;
 239
 240     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 241     grub_uint32_t udf_start_block;
 242
 243     grub_uint64_t override_offset;
 244     grub_uint32_t override_length;
 245     char          override_data[32];
 246
 247     struct initrd_info *next;
 248     struct initrd_info *prev;
 249 }initrd_info;
 250
 251 extern initrd_info *g_initrd_img_list;
 252 extern initrd_info *g_initrd_img_tail;
 253 extern int g_initrd_img_count;
 254 extern int g_valid_initrd_count;
 255
 256 extern img_info *g_ventoy_img_list;
 257 extern int g_ventoy_img_count;
 258
 259 extern grub_uint8_t *g_ventoy_cpio_buf;
 260 extern grub_uint32_t g_ventoy_cpio_size;
 261 extern cpio_newc_header *g_ventoy_initrd_head;
 262 extern grub_uint8_t *g_ventoy_runtime_buf;
 263
 264 extern ventoy_guid  g_ventoy_guid;
 265
 266 extern ventoy_img_chunk_list g_img_chunk_list;
 267 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 268 extern char *g_wimiso_path;
 269 extern char g_arch_mode_suffix[64];
 270
 271 extern int g_ventoy_debug;
 272 void ventoy_debug(const char *fmt, ...);
 273 #define debug(fmt, ...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, __VA_ARGS__)
 274
 275 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 276     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 277
 278 #define FLAG_HEADER_RESERVED          0x00000001
 279 #define FLAG_HEADER_COMPRESSION       0x00000002
 280 #define FLAG_HEADER_READONLY          0x00000004
 281 #define FLAG_HEADER_SPANNED           0x00000008
 282 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 283 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 284 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 285 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 286 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 287 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 288 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 289 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 290
 291 #define RESHDR_FLAG_FREE 0x01
 292 #define RESHDR_FLAG_METADATA 0x02
 293 #define RESHDR_FLAG_COMPRESSED 0x04
 294 #define RESHDR_FLAG_SPANNED 0x08
 295
 296 #pragma pack(1)
 297
 298 /* A WIM resource header */
 299 typedef struct wim_resource_header
 300 {
 301     grub_uint64_t size_in_wim:56; /* Compressed length */
 302     grub_uint64_t flags:8;        /* flags  */
 303     grub_uint64_t offset;         /* Offset */
 304     grub_uint64_t raw_size;       /* Uncompressed length */
 305 }wim_resource_header;
 306
 307 /* WIM resource header length mask */
 308 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 309
 310 /* WIM resource header flags */
 311 typedef enum wim_resource_header_flags
 312 {
 313     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 314     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 315     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 316 }wim_resource_header_flags;
 317
 318 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 319
 320 /* WIM header */
 321 typedef struct wim_header
 322 {
 323     grub_uint8_t signature[8];          /* Signature */
 324     grub_uint32_t header_len;           /* Header length */
 325     grub_uint32_t version;              /* Verson */
 326     grub_uint32_t flags;                /* Flags */
 327     grub_uint32_t chunk_len;            /* Chunk length */
 328     grub_uint8_t guid[16];              /* GUID */
 329     grub_uint16_t part;                 /* Part number */
 330     grub_uint16_t parts;                /* Total number of parts */
 331     grub_uint32_t images;               /* number of images */
 332     wim_resource_header lookup;    /* Lookup table */
 333     wim_resource_header xml;       /* XML data */
 334     wim_resource_header metadata;  /* Boot metadata */
 335     grub_uint32_t boot_index;           /* Boot index */
 336     wim_resource_header integrity; /* Integrity table */
 337     grub_uint8_t reserved[60];          /* Reserved */
 338 } wim_header;
 339
 340 /* WIM header flags */
 341 typedef enum wim_header_flags
 342 {
 343     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 344     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 345 }wim_header_flags;
 346
 347 /* A WIM file hash */
 348 typedef struct wim_hash
 349 {
 350     /* SHA-1 hash */
 351     grub_uint8_t sha1[20];
 352 }wim_hash;
 353
 354 /* A WIM lookup table entry */
 355 typedef struct wim_lookup_entry
 356 {
 357     wim_resource_header resource; /* Resource header */
 358     grub_uint16_t part;           /* Part number */
 359     grub_uint32_t refcnt;         /* Reference count */
 360     wim_hash hash;                /* Hash */
 361 }wim_lookup_entry;
 362
 363 /* WIM chunk length */
 364 #define WIM_CHUNK_LEN 32768
 365
 366 /* A WIM chunk buffer */
 367 typedef struct wim_chunk_buffer
 368 {
 369     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 370 }wim_chunk_buffer;
 371
 372 /* Security data */
 373 typedef struct wim_security_header
 374 {
 375     grub_uint32_t len;   /* Length */
 376     grub_uint32_t count; /* Number of entries */
 377 }wim_security_header;
 378
 379 /* Directory entry */
 380 typedef struct wim_directory_entry
 381 {
 382     grub_uint64_t len;                 /* Length */
 383     grub_uint32_t attributes;     /* Attributes */
 384     grub_uint32_t security;       /* Security ID */
 385     grub_uint64_t subdir;              /* Subdirectory offset */
 386     grub_uint8_t reserved1[16];   /* Reserved */
 387     grub_uint64_t created;             /* Creation time */
 388     grub_uint64_t accessed;            /* Last access time */
 389     grub_uint64_t written;             /* Last written time */
 390     wim_hash hash;                /* Hash */
 391     grub_uint8_t reserved2[12];   /* Reserved */
 392     grub_uint16_t streams;        /* Streams */
 393     grub_uint16_t short_name_len; /* Short name length */
 394     grub_uint16_t name_len;       /* Name length */
 395 }wim_directory_entry;
 396
 397 /** Normal file */
 398 #define WIM_ATTR_NORMAL 0x00000080UL
 399
 400 /** No security information exists for this file */
 401 #define WIM_NO_SECURITY 0xffffffffUL
 402
 403 #pragma pack()
 404
 405
 406 typedef struct wim_tail
 407 {
 408     grub_uint32_t wim_raw_size;
 409     grub_uint32_t wim_align_size;
 410
 411     grub_uint8_t  iso_type;
 412     grub_uint64_t file_offset;
 413     grub_uint32_t udf_start_block;
 414     grub_uint64_t fe_entry_size_offset;
 415     grub_uint64_t override_offset;
 416     grub_uint32_t override_len;
 417     grub_uint8_t  override_data[32];
 418
 419     wim_header wim_header;
 420
 421     wim_hash bin_hash;
 422     grub_uint32_t jump_exe_len;
 423     grub_uint8_t *jump_bin_data;
 424     grub_uint32_t bin_raw_len;
 425     grub_uint32_t bin_align_len;
 426
 427     grub_uint8_t *new_meta_data;
 428     grub_uint32_t new_meta_len;
 429     grub_uint32_t new_meta_align_len;
 430
 431     grub_uint8_t *new_lookup_data;
 432     grub_uint32_t new_lookup_len;
 433     grub_uint32_t new_lookup_align_len;
 434 }wim_tail;
 435
 436 typedef struct wim_patch
 437 {
 438     int pathlen;
 439     char path[256];
 440
 441     wim_hash old_hash;
 442     wim_tail wim_data;
 443     wim_lookup_entry *replace_look;
 444
 445     int valid;
 446
 447     struct wim_patch *next;
 448 }wim_patch;
 449
 450
 451 typedef enum _JSON_TYPE
 452 {
 453     JSON_TYPE_NUMBER = 0,
 454     JSON_TYPE_STRING,
 455     JSON_TYPE_BOOL,
 456     JSON_TYPE_ARRAY,
 457     JSON_TYPE_OBJECT,
 458     JSON_TYPE_NULL,
 459     JSON_TYPE_BUTT
 460 }JSON_TYPE;
 461
 462
 463 typedef struct _VTOY_JSON
 464 {
 465     struct _VTOY_JSON *pstPrev;
 466     struct _VTOY_JSON *pstNext;
 467     struct _VTOY_JSON *pstChild;
 468
 469     JSON_TYPE enDataType;
 470     union
 471     {
 472         char  *pcStrVal;
 473         int   iNumVal;
 474         grub_uint64_t lValue;
 475     }unData;
 476
 477     char *pcName;
 478 }VTOY_JSON;
 479
 480 typedef struct _JSON_PARSE
 481 {
 482     char *pcKey;
 483     void *pDataBuf;
 484     grub_uint32_t  uiBufSize;
 485 }JSON_PARSE;
 486
 487 #define JSON_NEW_ITEM(pstJson, ret) \
 488 { \
 489     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 490     if (NULL == (pstJson)) \
 491     { \
 492         json_debug("Failed to alloc memory for json.\n"); \
 493         return (ret); \
 494     } \
 495 }
 496
 497 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 498 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 499
 500 typedef struct plugin_entry
 501 {
 502     const char *key;
 503     ventoy_plugin_entry_pf entryfunc;
 504     ventoy_plugin_check_pf checkfunc;
 505 }plugin_entry;
 506
 507
 508 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 509 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 510 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 511 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 512 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 513 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 514 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 515 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 516 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 517 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 518 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 519 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 520 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 521 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 522 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 523 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 524 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 525 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 526 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 527 int ventoy_is_file_exist(const char *fmt, ...);
 528 int ventoy_is_dir_exist(const char *fmt, ...);
 529 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 530 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 531 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 532 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 533 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 534 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 535 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 536
 537 VTOY_JSON *vtoy_json_find_item
 538 (
 539     VTOY_JSON *pstJson,
 540     JSON_TYPE  enDataType,
 541     const char *szKey
 542 );
 543 int vtoy_json_parse_value
 544 (
 545     char *pcNewStart,
 546     char *pcRawStart,
 547     VTOY_JSON *pstJson,
 548     const char *pcData,
 549     const char **ppcEnd
 550 );
 551 VTOY_JSON * vtoy_json_create(void);
 552 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 553
 554 int vtoy_json_scan_parse
 555 (
 556     const VTOY_JSON    *pstJson,
 557     grub_uint32_t       uiParseNum,
 558     JSON_PARSE         *pstJsonParse
 559 );
 560
 561 int vtoy_json_scan_array
 562 (
 563      VTOY_JSON *pstJson,
 564      const char *szKey,
 565      VTOY_JSON **ppstArrayItem
 566 );
 567
 568 int vtoy_json_scan_array_ex
 569 (
 570      VTOY_JSON *pstJson,
 571      const char *szKey,
 572      VTOY_JSON **ppstArrayItem
 573 );
 574 int vtoy_json_scan_object
 575 (
 576      VTOY_JSON *pstJson,
 577      const char *szKey,
 578     VTOY_JSON **ppstObjectItem
 579 );
 580 int vtoy_json_get_int
 581 (
 582     VTOY_JSON *pstJson,
 583     const char *szKey,
 584     int *piValue
 585 );
 586 int vtoy_json_get_uint
 587 (
 588     VTOY_JSON *pstJson,
 589     const char *szKey,
 590     grub_uint32_t *puiValue
 591 );
 592 int vtoy_json_get_uint64
 593 (
 594     VTOY_JSON *pstJson,
 595     const char *szKey,
 596     grub_uint64_t *pui64Value
 597 );
 598 int vtoy_json_get_bool
 599 (
 600     VTOY_JSON *pstJson,
 601     const char *szKey,
 602     grub_uint8_t *pbValue
 603 );
 604 int vtoy_json_get_string
 605 (
 606      VTOY_JSON *pstJson,
 607      const char *szKey,
 608      grub_uint32_t  uiBufLen,
 609      char *pcBuf
 610 );
 611 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 612 int vtoy_json_destroy(VTOY_JSON *pstJson);
 613
 614
 615 grub_uint32_t CalculateCrc32
 616 (
 617     const void       *Buffer,
 618     grub_uint32_t          Length,
 619     grub_uint32_t          InitValue
 620 );
 621
 622 static inline int ventoy_isspace (int c)
 623 {
 624     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 625 }
 626
 627 static inline int ventoy_is_word_end(int c)
 628 {
 629     return (c == 0 || c == ',' || ventoy_isspace(c));
 630 }
 631
 632 #pragma pack(1)
 633 typedef struct ventoy_part_table
 634 {
 635     grub_uint8_t  Active; // 0x00  0x80
 636
 637     grub_uint8_t  StartHead;
 638     grub_uint16_t StartSector : 6;
 639     grub_uint16_t StartCylinder : 10;
 640
 641     grub_uint8_t  FsFlag;
 642
 643     grub_uint8_t  EndHead;
 644     grub_uint16_t EndSector : 6;
 645     grub_uint16_t EndCylinder : 10;
 646
 647     grub_uint32_t StartSectorId;
 648     grub_uint32_t SectorCount;
 649 }ventoy_part_table;
 650
 651 typedef struct ventoy_mbr_head
 652 {
 653     grub_uint8_t BootCode[446];
 654     ventoy_part_table PartTbl[4];
 655     grub_uint8_t Byte55;
 656     grub_uint8_t ByteAA;
 657 }ventoy_mbr_head;
 658
 659 typedef struct ventoy_gpt_head
 660 {
 661     char   Signature[8]; /* EFI PART */
 662     grub_uint8_t  Version[4];
 663     grub_uint32_t Length;
 664     grub_uint32_t Crc;
 665     grub_uint8_t  Reserved1[4];
 666     grub_uint64_t EfiStartLBA;
 667     grub_uint64_t EfiBackupLBA;
 668     grub_uint64_t PartAreaStartLBA;
 669     grub_uint64_t PartAreaEndLBA;
 670     grub_uint8_t  DiskGuid[16];
 671     grub_uint64_t PartTblStartLBA;
 672     grub_uint32_t PartTblTotNum;
 673     grub_uint32_t PartTblEntryLen;
 674     grub_uint32_t PartTblCrc;
 675     grub_uint8_t  Reserved2[420];
 676 }ventoy_gpt_head;
 677
 678 typedef struct ventoy_gpt_part_tbl
 679 {
 680     grub_uint8_t  PartType[16];
 681     grub_uint8_t  PartGuid[16];
 682     grub_uint64_t StartLBA;
 683     grub_uint64_t LastLBA;
 684     grub_uint64_t Attr;
 685     grub_uint16_t Name[36];
 686 }ventoy_gpt_part_tbl;
 687
 688 typedef struct ventoy_gpt_info
 689 {
 690     ventoy_mbr_head MBR;
 691     ventoy_gpt_head Head;
 692     ventoy_gpt_part_tbl PartTbl[128];
 693 }ventoy_gpt_info;
 694
 695 typedef struct vhd_footer_t
 696 {
 697     char             cookie[8];    // Cookie
 698     grub_uint32_t    features;     // Features
 699     grub_uint32_t    ffversion;    // File format version
 700     grub_uint32_t    dataoffset;   // Data offset
 701     grub_uint32_t    timestamp;    // Timestamp
 702     grub_uint32_t    creatorapp;   // Creator application
 703     grub_uint32_t    creatorver;   // Creator version
 704     grub_uint32_t    creatorhos;   // Creator host OS
 705     grub_uint32_t    origsize;     // Original size
 706     grub_uint32_t    currsize;     // Current size
 707     grub_uint32_t    diskgeom;     // Disk geometry
 708     grub_uint32_t    disktype;     // Disk type
 709     grub_uint32_t    checksum;     // Checksum
 710     grub_uint8_t     uniqueid[16]; // Unique ID
 711     grub_uint8_t     savedst;      // Saved state
 712 }vhd_footer_t;
 713
 714 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 715
 716 /** Image signature. */
 717 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 718
 719 typedef struct VDIPREHEADER
 720 {
 721     /** Just text info about image type, for eyes only. */
 722     char            szFileInfo[64];
 723     /** The image signature (VDI_IMAGE_SIGNATURE). */
 724     grub_uint32_t   u32Signature;
 725     /** The image version (VDI_IMAGE_VERSION). */
 726     grub_uint32_t   u32Version;
 727 } VDIPREHEADER, *PVDIPREHEADER;
 728
 729 #pragma pack()
 730
 731 typedef struct ventoy_video_mode
 732 {
 733     grub_uint32_t width;
 734     grub_uint32_t height;
 735     grub_uint32_t bpp;
 736 }ventoy_video_mode;
 737
 738
 739
 740 typedef struct file_fullpath
 741 {
 742     char path[256];
 743 }file_fullpath;
 744
 745 typedef struct install_template
 746 {
 747     int pathlen;
 748     char isopath[256];
 749
 750     int autosel;
 751     int cursel;
 752     int templatenum;
 753     file_fullpath *templatepath;
 754
 755     struct install_template *next;
 756 }install_template;
 757
 758 typedef struct dudfile
 759 {
 760     int size;
 761     char *buf;
 762 }dudfile;
 763
 764 typedef struct dud
 765 {
 766     int pathlen;
 767     char isopath[256];
 768
 769     int dudnum;
 770     file_fullpath *dudpath;
 771     dudfile *files;
 772
 773     struct dud *next;
 774 }dud;
 775
 776 typedef struct persistence_config
 777 {
 778     int pathlen;
 779     char isopath[256];
 780
 781     int autosel;
 782     int cursel;
 783     int backendnum;
 784     file_fullpath *backendpath;
 785
 786     struct persistence_config *next;
 787 }persistence_config;
 788
 789 #define vtoy_alias_image_file 0
 790 #define vtoy_alias_directory  1
 791
 792 typedef struct menu_alias
 793 {
 794     int type;
 795     int pathlen;
 796     char isopath[256];
 797     char alias[256];
 798
 799     struct menu_alias *next;
 800 }menu_alias;
 801
 802 #define vtoy_class_image_file  0
 803 #define vtoy_class_directory   1
 804
 805 typedef struct menu_class
 806 {
 807     int  type;
 808     int  patlen;
 809     char pattern[256];
 810     char class[64];
 811
 812     struct menu_class *next;
 813 }menu_class;
 814
 815 #define vtoy_custom_boot_image_file  0
 816 #define vtoy_custom_boot_directory   1
 817
 818 typedef struct custom_boot
 819 {
 820     int  type;
 821     int  pathlen;
 822     char path[256];
 823     char cfg[256];
 824
 825     struct custom_boot *next;
 826 }custom_boot;
 827
 828 #define vtoy_max_replace_file_size  (2 * 1024 * 1024)
 829 typedef struct conf_replace
 830 {
 831     int pathlen;
 832     char isopath[256];
 833     char orgconf[256];
 834     char newconf[256];
 835
 836     struct conf_replace *next;
 837 }conf_replace;
 838
 839 typedef struct injection_config
 840 {
 841     int pathlen;
 842     char isopath[256];
 843     char archive[256];
 844
 845     struct injection_config *next;
 846 }injection_config;
 847
 848 typedef struct auto_memdisk
 849 {
 850     int pathlen;
 851     char isopath[256];
 852
 853     struct auto_memdisk *next;
 854 }auto_memdisk;
 855
 856 typedef struct image_list
 857 {
 858     int pathlen;
 859     char isopath[256];
 860
 861     struct image_list *next;
 862 }image_list;
 863
 864 #define VTOY_PASSWORD_NONE       0
 865 #define VTOY_PASSWORD_TXT        1
 866 #define VTOY_PASSWORD_MD5        2
 867 #define VTOY_PASSWORD_SALT_MD5   3
 868
 869 typedef struct vtoy_password
 870 {
 871     int type;
 872     char text[128];
 873     char salt[64];
 874     grub_uint8_t md5[16];
 875 }vtoy_password;
 876
 877 typedef struct menu_password
 878 {
 879     int pathlen;
 880     char isopath[256];
 881
 882     vtoy_password password;
 883
 884     struct menu_password *next;
 885 }menu_password;
 886
 887 extern int g_ventoy_menu_esc;
 888 extern int g_ventoy_suppress_esc;
 889 extern int g_ventoy_last_entry;
 890 extern int g_ventoy_memdisk_mode;
 891 extern int g_ventoy_iso_raw;
 892 extern int g_ventoy_iso_uefi_drv;
 893 extern int g_ventoy_case_insensitive;
 894 extern grub_uint8_t g_ventoy_chain_type;
 895 extern int g_vhdboot_enable;
 896
 897 #define VENTOY_IMG_WHITE_LIST   1
 898 #define VENTOY_IMG_BLACK_LIST   2
 899 extern int g_plugin_image_list;
 900
 901 extern ventoy_gpt_info *g_ventoy_part_info;
 902 extern grub_uint64_t g_conf_replace_offset;
 903 extern grub_uint64_t g_svd_replace_offset;
 904 extern conf_replace *g_conf_replace_node;
 905 extern grub_uint8_t *g_conf_replace_new_buf;
 906 extern int g_conf_replace_new_len;
 907 extern int g_conf_replace_new_len_align;
 908 extern grub_uint64_t g_ventoy_disk_size;
 909
 910 #define ventoy_unix_fill_virt(new_data, new_len) \
 911 { \
 912     data_secs = (new_len + 2047) / 2048; \
 913     cur->mem_sector_start   = sector; \
 914     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 915     cur->mem_sector_offset  = offset; \
 916     cur->remap_sector_start = 0; \
 917     cur->remap_sector_end   = 0; \
 918     cur->org_sector_start   = 0; \
 919     grub_memcpy(override + offset, new_data, new_len); \
 920     cur++; \
 921     sector += data_secs; \
 922     offset += new_len; \
 923     chain->virt_img_size_in_bytes += data_secs * 2048; \
 924 }
 925
 926 char * ventoy_get_line(char *start);
 927 int ventoy_cmp_img(img_info *img1, img_info *img2);
 928 void ventoy_swap_img(img_info *img1, img_info *img2);
 929 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 930 install_template * ventoy_plugin_find_install_template(const char *isopath);
 931 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
 932 void ventoy_plugin_dump_injection(void);
 933 void ventoy_plugin_dump_auto_install(void);
 934 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 935 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 936 const char * ventoy_plugin_get_injection(const char *isopath);
 937 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
 938 const char * ventoy_plugin_get_menu_class(int type, const char *name);
 939 int ventoy_plugin_check_memdisk(const char *isopath);
 940 int ventoy_plugin_get_image_list_index(int type, const char *name);
 941 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
 942 dud * ventoy_plugin_find_dud(const char *iso);
 943 int ventoy_plugin_load_dud(dud *node, const char *isopart);
 944 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 945 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 946 void ventoy_plugin_dump_persistence(void);
 947 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 948 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 949 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
 950 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 951 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 952 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 953 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 954 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
 955 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 956 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 957 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
 958 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
 959 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
 960 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 961 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 962 int ventoy_check_device_result(int ret);
 963 int ventoy_check_device(grub_device_t dev);
 964 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
 965 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
 966 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
 967 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 968 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
 969 int ventoy_check_password(const vtoy_password *pwd, int retry);
 970 int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
 971 grub_uint64_t ventoy_get_part1_size(ventoy_gpt_info *gpt);
 972 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
 973 const char * ventoy_plugin_get_custom_boot(const char *isopath);
 974 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
 975
 976 #endif /* __VENTOY_DEF_H__ */
 977