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
  60 #define VTOY_PWD_CORRUPTED(err) \
  61 {\
  62     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
  63     grub_refresh(); \
  64     grub_sleep(5); \
  65     grub_exit(); \
  66     return (err);\
  67 }
  68
  69 typedef struct ventoy_initrd_ctx
  70 {
  71     const char *path_prefix;
  72     const char *dir_prefix;
  73 }ventoy_initrd_ctx;
  74
  75 typedef struct cmd_para
  76 {
  77     const char *name;
  78     grub_extcmd_func_t func;
  79     grub_command_flags_t flags;
  80     const struct grub_arg_option *parser;
  81
  82     const char *summary;
  83     const char *description;
  84
  85     grub_extcmd_t cmd;
  86 }cmd_para;
  87
  88 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
  89 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
  90
  91 #pragma pack(1)
  92 typedef struct cpio_newc_header
  93 {
  94     char  c_magic[6];
  95     char  c_ino[8];
  96     char  c_mode[8];
  97     char  c_uid[8];
  98     char  c_gid[8];
  99     char  c_nlink[8];
 100     char  c_mtime[8];
 101     char  c_filesize[8];
 102     char  c_devmajor[8];
 103     char  c_devminor[8];
 104     char  c_rdevmajor[8];
 105     char  c_rdevminor[8];
 106     char  c_namesize[8];
 107     char  c_check[8];
 108 }cpio_newc_header;
 109 #pragma pack()
 110
 111
 112 #define cmd_raw_name ctxt->extcmd->cmd->name
 113 #define check_free(p, func) if (p) { func(p); p = NULL; }
 114 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 115
 116 typedef int (*grub_char_check_func)(int c);
 117 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 118
 119
 120 #pragma pack(1)
 121 typedef struct ventoy_patch_vhd
 122 {
 123     grub_uint8_t  part_offset_or_guid[16];
 124     grub_uint32_t reserved1;
 125     grub_uint32_t part_type;
 126     grub_uint8_t  disk_signature_or_guid[16];
 127     grub_uint8_t  reserved2[16];
 128     grub_uint8_t  vhd_file_path[1];
 129 }ventoy_patch_vhd;
 130 #pragma pack()
 131
 132 // El Torito Boot Record Volume Descriptor
 133 #pragma pack(1)
 134 typedef struct eltorito_descriptor
 135 {
 136     grub_uint8_t type;
 137     grub_uint8_t id[5];
 138     grub_uint8_t version;
 139     grub_uint8_t system_id[32];
 140     grub_uint8_t reserved[32];
 141     grub_uint32_t sector;
 142 }eltorito_descriptor;
 143
 144 typedef struct ventoy_iso9660_override
 145 {
 146     grub_uint32_t first_sector;
 147     grub_uint32_t first_sector_be;
 148     grub_uint32_t size;
 149     grub_uint32_t size_be;
 150 }ventoy_iso9660_override;
 151
 152 typedef struct ventoy_udf_override
 153 {
 154     grub_uint32_t length;
 155     grub_uint32_t position;
 156 }ventoy_udf_override;
 157
 158 typedef struct ventoy_iso9660_vd
 159 {
 160     grub_uint8_t type;
 161     grub_uint8_t id[5];
 162     grub_uint8_t ver;
 163     grub_uint8_t res;
 164     char sys[32];
 165     char vol[32];
 166     grub_uint8_t res2[8];
 167     grub_uint32_t space;
 168 }ventoy_iso9660_vd;
 169
 170 #pragma pack()
 171
 172 #define img_type_iso  0
 173 #define img_type_wim  1
 174 #define img_type_efi  2
 175 #define img_type_img  3
 176 #define img_type_vhd  4
 177 #define img_type_vtoy 5
 178
 179 typedef struct img_info
 180 {
 181     int pathlen;
 182     char path[512];
 183     char name[256];
 184
 185     const char *alias;
 186     const char *class;
 187     const char *menu_prefix;
 188
 189     int id;
 190     int type;
 191     int plugin_list_index;
 192     grub_uint64_t size;
 193     int select;
 194     int unsupport;
 195
 196     void *parent;
 197
 198     struct img_info *next;
 199     struct img_info *prev;
 200 }img_info;
 201
 202 typedef struct img_iterator_node
 203 {
 204     struct img_iterator_node *next;
 205     img_info **tail;
 206     char dir[400];
 207     int dirlen;
 208     int isocnt;
 209     int done;
 210     int select;
 211
 212     int plugin_list_index;
 213
 214     struct img_iterator_node *parent;
 215     struct img_iterator_node *firstchild;
 216
 217     void *firstiso;
 218 }img_iterator_node;
 219
 220
 221
 222 typedef struct initrd_info
 223 {
 224     char name[256];
 225
 226     grub_uint64_t offset;
 227     grub_uint64_t size;
 228
 229     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 230     grub_uint32_t udf_start_block;
 231
 232     grub_uint64_t override_offset;
 233     grub_uint32_t override_length;
 234     char          override_data[32];
 235
 236     struct initrd_info *next;
 237     struct initrd_info *prev;
 238 }initrd_info;
 239
 240 extern initrd_info *g_initrd_img_list;
 241 extern initrd_info *g_initrd_img_tail;
 242 extern int g_initrd_img_count;
 243 extern int g_valid_initrd_count;
 244
 245 extern img_info *g_ventoy_img_list;
 246 extern int g_ventoy_img_count;
 247
 248 extern grub_uint8_t *g_ventoy_cpio_buf;
 249 extern grub_uint32_t g_ventoy_cpio_size;
 250 extern cpio_newc_header *g_ventoy_initrd_head;
 251 extern grub_uint8_t *g_ventoy_runtime_buf;
 252
 253 extern ventoy_guid  g_ventoy_guid;
 254
 255 extern ventoy_img_chunk_list g_img_chunk_list;
 256 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 257 extern char *g_wimiso_path;
 258 extern char g_arch_mode_suffix[64];
 259
 260 extern int g_ventoy_debug;
 261 void ventoy_debug(const char *fmt, ...);
 262 #define debug(fmt, ...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, __VA_ARGS__)
 263
 264 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 265     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 266
 267 #define FLAG_HEADER_RESERVED          0x00000001
 268 #define FLAG_HEADER_COMPRESSION       0x00000002
 269 #define FLAG_HEADER_READONLY          0x00000004
 270 #define FLAG_HEADER_SPANNED           0x00000008
 271 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 272 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 273 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 274 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 275 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 276 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 277 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 278 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 279
 280 #define RESHDR_FLAG_FREE 0x01
 281 #define RESHDR_FLAG_METADATA 0x02
 282 #define RESHDR_FLAG_COMPRESSED 0x04
 283 #define RESHDR_FLAG_SPANNED 0x08
 284
 285 #pragma pack(1)
 286
 287 /* A WIM resource header */
 288 typedef struct wim_resource_header
 289 {
 290     grub_uint64_t size_in_wim:56; /* Compressed length */
 291     grub_uint64_t flags:8;        /* flags  */
 292     grub_uint64_t offset;         /* Offset */
 293     grub_uint64_t raw_size;       /* Uncompressed length */
 294 }wim_resource_header;
 295
 296 /* WIM resource header length mask */
 297 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 298
 299 /* WIM resource header flags */
 300 typedef enum wim_resource_header_flags
 301 {
 302     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 303     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 304     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 305 }wim_resource_header_flags;
 306
 307 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 308
 309 /* WIM header */
 310 typedef struct wim_header
 311 {
 312     grub_uint8_t signature[8];          /* Signature */
 313     grub_uint32_t header_len;           /* Header length */
 314     grub_uint32_t version;              /* Verson */
 315     grub_uint32_t flags;                /* Flags */
 316     grub_uint32_t chunk_len;            /* Chunk length */
 317     grub_uint8_t guid[16];              /* GUID */
 318     grub_uint16_t part;                 /* Part number */
 319     grub_uint16_t parts;                /* Total number of parts */
 320     grub_uint32_t images;               /* number of images */
 321     wim_resource_header lookup;    /* Lookup table */
 322     wim_resource_header xml;       /* XML data */
 323     wim_resource_header metadata;  /* Boot metadata */
 324     grub_uint32_t boot_index;           /* Boot index */
 325     wim_resource_header integrity; /* Integrity table */
 326     grub_uint8_t reserved[60];          /* Reserved */
 327 } wim_header;
 328
 329 /* WIM header flags */
 330 typedef enum wim_header_flags
 331 {
 332     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 333     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 334 }wim_header_flags;
 335
 336 /* A WIM file hash */
 337 typedef struct wim_hash
 338 {
 339     /* SHA-1 hash */
 340     grub_uint8_t sha1[20];
 341 }wim_hash;
 342
 343 /* A WIM lookup table entry */
 344 typedef struct wim_lookup_entry
 345 {
 346     wim_resource_header resource; /* Resource header */
 347     grub_uint16_t part;           /* Part number */
 348     grub_uint32_t refcnt;         /* Reference count */
 349     wim_hash hash;                /* Hash */
 350 }wim_lookup_entry;
 351
 352 /* WIM chunk length */
 353 #define WIM_CHUNK_LEN 32768
 354
 355 /* A WIM chunk buffer */
 356 typedef struct wim_chunk_buffer
 357 {
 358     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 359 }wim_chunk_buffer;
 360
 361 /* Security data */
 362 typedef struct wim_security_header
 363 {
 364     grub_uint32_t len;   /* Length */
 365     grub_uint32_t count; /* Number of entries */
 366 }wim_security_header;
 367
 368 /* Directory entry */
 369 typedef struct wim_directory_entry
 370 {
 371     grub_uint64_t len;                 /* Length */
 372     grub_uint32_t attributes;     /* Attributes */
 373     grub_uint32_t security;       /* Security ID */
 374     grub_uint64_t subdir;              /* Subdirectory offset */
 375     grub_uint8_t reserved1[16];   /* Reserved */
 376     grub_uint64_t created;             /* Creation time */
 377     grub_uint64_t accessed;            /* Last access time */
 378     grub_uint64_t written;             /* Last written time */
 379     wim_hash hash;                /* Hash */
 380     grub_uint8_t reserved2[12];   /* Reserved */
 381     grub_uint16_t streams;        /* Streams */
 382     grub_uint16_t short_name_len; /* Short name length */
 383     grub_uint16_t name_len;       /* Name length */
 384 }wim_directory_entry;
 385
 386 /** Normal file */
 387 #define WIM_ATTR_NORMAL 0x00000080UL
 388
 389 /** No security information exists for this file */
 390 #define WIM_NO_SECURITY 0xffffffffUL
 391
 392 #pragma pack()
 393
 394
 395 typedef struct wim_tail
 396 {
 397     grub_uint32_t wim_raw_size;
 398     grub_uint32_t wim_align_size;
 399
 400     grub_uint8_t  iso_type;
 401     grub_uint64_t file_offset;
 402     grub_uint32_t udf_start_block;
 403     grub_uint64_t fe_entry_size_offset;
 404     grub_uint64_t override_offset;
 405     grub_uint32_t override_len;
 406     grub_uint8_t  override_data[32];
 407
 408     wim_header wim_header;
 409
 410     wim_hash bin_hash;
 411     grub_uint32_t jump_exe_len;
 412     grub_uint8_t *jump_bin_data;
 413     grub_uint32_t bin_raw_len;
 414     grub_uint32_t bin_align_len;
 415
 416     grub_uint8_t *new_meta_data;
 417     grub_uint32_t new_meta_len;
 418     grub_uint32_t new_meta_align_len;
 419
 420     grub_uint8_t *new_lookup_data;
 421     grub_uint32_t new_lookup_len;
 422     grub_uint32_t new_lookup_align_len;
 423 }wim_tail;
 424
 425 typedef struct wim_patch
 426 {
 427     int pathlen;
 428     char path[256];
 429
 430     wim_hash old_hash;
 431     wim_tail wim_data;
 432     wim_lookup_entry *replace_look;
 433
 434     int valid;
 435
 436     struct wim_patch *next;
 437 }wim_patch;
 438
 439
 440 typedef enum _JSON_TYPE
 441 {
 442     JSON_TYPE_NUMBER = 0,
 443     JSON_TYPE_STRING,
 444     JSON_TYPE_BOOL,
 445     JSON_TYPE_ARRAY,
 446     JSON_TYPE_OBJECT,
 447     JSON_TYPE_NULL,
 448     JSON_TYPE_BUTT
 449 }JSON_TYPE;
 450
 451
 452 typedef struct _VTOY_JSON
 453 {
 454     struct _VTOY_JSON *pstPrev;
 455     struct _VTOY_JSON *pstNext;
 456     struct _VTOY_JSON *pstChild;
 457
 458     JSON_TYPE enDataType;
 459     union
 460     {
 461         char  *pcStrVal;
 462         int   iNumVal;
 463         grub_uint64_t lValue;
 464     }unData;
 465
 466     char *pcName;
 467 }VTOY_JSON;
 468
 469 typedef struct _JSON_PARSE
 470 {
 471     char *pcKey;
 472     void *pDataBuf;
 473     grub_uint32_t  uiBufSize;
 474 }JSON_PARSE;
 475
 476 #define JSON_NEW_ITEM(pstJson, ret) \
 477 { \
 478     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 479     if (NULL == (pstJson)) \
 480     { \
 481         json_debug("Failed to alloc memory for json.\n"); \
 482         return (ret); \
 483     } \
 484 }
 485
 486 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 487 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 488
 489 typedef struct plugin_entry
 490 {
 491     const char *key;
 492     ventoy_plugin_entry_pf entryfunc;
 493     ventoy_plugin_check_pf checkfunc;
 494 }plugin_entry;
 495
 496
 497 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 498 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 499 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 500 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 501 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 502 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 503 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 504 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 505 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 506 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 507 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 508 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 509 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 510 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 511 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 512 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 513 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 514 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 515 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 516 int ventoy_is_file_exist(const char *fmt, ...);
 517 int ventoy_is_dir_exist(const char *fmt, ...);
 518 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 519 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 520 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 521 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 522 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 523 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 524 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 525
 526 VTOY_JSON *vtoy_json_find_item
 527 (
 528     VTOY_JSON *pstJson,
 529     JSON_TYPE  enDataType,
 530     const char *szKey
 531 );
 532 int vtoy_json_parse_value
 533 (
 534     char *pcNewStart,
 535     char *pcRawStart,
 536     VTOY_JSON *pstJson,
 537     const char *pcData,
 538     const char **ppcEnd
 539 );
 540 VTOY_JSON * vtoy_json_create(void);
 541 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 542
 543 int vtoy_json_scan_parse
 544 (
 545     const VTOY_JSON    *pstJson,
 546     grub_uint32_t       uiParseNum,
 547     JSON_PARSE         *pstJsonParse
 548 );
 549
 550 int vtoy_json_scan_array
 551 (
 552      VTOY_JSON *pstJson,
 553      const char *szKey,
 554      VTOY_JSON **ppstArrayItem
 555 );
 556
 557 int vtoy_json_scan_array_ex
 558 (
 559      VTOY_JSON *pstJson,
 560      const char *szKey,
 561      VTOY_JSON **ppstArrayItem
 562 );
 563 int vtoy_json_scan_object
 564 (
 565      VTOY_JSON *pstJson,
 566      const char *szKey,
 567     VTOY_JSON **ppstObjectItem
 568 );
 569 int vtoy_json_get_int
 570 (
 571     VTOY_JSON *pstJson,
 572     const char *szKey,
 573     int *piValue
 574 );
 575 int vtoy_json_get_uint
 576 (
 577     VTOY_JSON *pstJson,
 578     const char *szKey,
 579     grub_uint32_t *puiValue
 580 );
 581 int vtoy_json_get_uint64
 582 (
 583     VTOY_JSON *pstJson,
 584     const char *szKey,
 585     grub_uint64_t *pui64Value
 586 );
 587 int vtoy_json_get_bool
 588 (
 589     VTOY_JSON *pstJson,
 590     const char *szKey,
 591     grub_uint8_t *pbValue
 592 );
 593 int vtoy_json_get_string
 594 (
 595      VTOY_JSON *pstJson,
 596      const char *szKey,
 597      grub_uint32_t  uiBufLen,
 598      char *pcBuf
 599 );
 600 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 601 int vtoy_json_destroy(VTOY_JSON *pstJson);
 602
 603
 604 grub_uint32_t CalculateCrc32
 605 (
 606     const void       *Buffer,
 607     grub_uint32_t          Length,
 608     grub_uint32_t          InitValue
 609 );
 610
 611 static inline int ventoy_isspace (int c)
 612 {
 613     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 614 }
 615
 616 static inline int ventoy_is_word_end(int c)
 617 {
 618     return (c == 0 || c == ',' || ventoy_isspace(c));
 619 }
 620
 621 #pragma pack(1)
 622 typedef struct ventoy_part_table
 623 {
 624     grub_uint8_t  Active; // 0x00  0x80
 625
 626     grub_uint8_t  StartHead;
 627     grub_uint16_t StartSector : 6;
 628     grub_uint16_t StartCylinder : 10;
 629
 630     grub_uint8_t  FsFlag;
 631
 632     grub_uint8_t  EndHead;
 633     grub_uint16_t EndSector : 6;
 634     grub_uint16_t EndCylinder : 10;
 635
 636     grub_uint32_t StartSectorId;
 637     grub_uint32_t SectorCount;
 638 }ventoy_part_table;
 639
 640 typedef struct ventoy_mbr_head
 641 {
 642     grub_uint8_t BootCode[446];
 643     ventoy_part_table PartTbl[4];
 644     grub_uint8_t Byte55;
 645     grub_uint8_t ByteAA;
 646 }ventoy_mbr_head;
 647
 648 typedef struct ventoy_gpt_head
 649 {
 650     char   Signature[8]; /* EFI PART */
 651     grub_uint8_t  Version[4];
 652     grub_uint32_t Length;
 653     grub_uint32_t Crc;
 654     grub_uint8_t  Reserved1[4];
 655     grub_uint64_t EfiStartLBA;
 656     grub_uint64_t EfiBackupLBA;
 657     grub_uint64_t PartAreaStartLBA;
 658     grub_uint64_t PartAreaEndLBA;
 659     grub_uint8_t  DiskGuid[16];
 660     grub_uint64_t PartTblStartLBA;
 661     grub_uint32_t PartTblTotNum;
 662     grub_uint32_t PartTblEntryLen;
 663     grub_uint32_t PartTblCrc;
 664     grub_uint8_t  Reserved2[420];
 665 }ventoy_gpt_head;
 666
 667 typedef struct ventoy_gpt_part_tbl
 668 {
 669     grub_uint8_t  PartType[16];
 670     grub_uint8_t  PartGuid[16];
 671     grub_uint64_t StartLBA;
 672     grub_uint64_t LastLBA;
 673     grub_uint64_t Attr;
 674     grub_uint16_t Name[36];
 675 }ventoy_gpt_part_tbl;
 676
 677 typedef struct ventoy_gpt_info
 678 {
 679     ventoy_mbr_head MBR;
 680     ventoy_gpt_head Head;
 681     ventoy_gpt_part_tbl PartTbl[128];
 682 }ventoy_gpt_info;
 683
 684 typedef struct vhd_footer_t
 685 {
 686     char             cookie[8];    // Cookie
 687     grub_uint32_t    features;     // Features
 688     grub_uint32_t    ffversion;    // File format version
 689     grub_uint32_t    dataoffset;   // Data offset
 690     grub_uint32_t    timestamp;    // Timestamp
 691     grub_uint32_t    creatorapp;   // Creator application
 692     grub_uint32_t    creatorver;   // Creator version
 693     grub_uint32_t    creatorhos;   // Creator host OS
 694     grub_uint32_t    origsize;     // Original size
 695     grub_uint32_t    currsize;     // Current size
 696     grub_uint32_t    diskgeom;     // Disk geometry
 697     grub_uint32_t    disktype;     // Disk type
 698     grub_uint32_t    checksum;     // Checksum
 699     grub_uint8_t     uniqueid[16]; // Unique ID
 700     grub_uint8_t     savedst;      // Saved state
 701 }vhd_footer_t;
 702
 703 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 704
 705 /** Image signature. */
 706 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 707
 708 typedef struct VDIPREHEADER
 709 {
 710     /** Just text info about image type, for eyes only. */
 711     char            szFileInfo[64];
 712     /** The image signature (VDI_IMAGE_SIGNATURE). */
 713     grub_uint32_t   u32Signature;
 714     /** The image version (VDI_IMAGE_VERSION). */
 715     grub_uint32_t   u32Version;
 716 } VDIPREHEADER, *PVDIPREHEADER;
 717
 718 #pragma pack()
 719
 720 typedef struct ventoy_video_mode
 721 {
 722     grub_uint32_t width;
 723     grub_uint32_t height;
 724     grub_uint32_t bpp;
 725 }ventoy_video_mode;
 726
 727
 728
 729 typedef struct file_fullpath
 730 {
 731     char path[256];
 732 }file_fullpath;
 733
 734 typedef struct install_template
 735 {
 736     int pathlen;
 737     char isopath[256];
 738
 739     int autosel;
 740     int cursel;
 741     int templatenum;
 742     file_fullpath *templatepath;
 743
 744     struct install_template *next;
 745 }install_template;
 746
 747 typedef struct dudfile
 748 {
 749     int size;
 750     char *buf;
 751 }dudfile;
 752
 753 typedef struct dud
 754 {
 755     int pathlen;
 756     char isopath[256];
 757
 758     int dudnum;
 759     file_fullpath *dudpath;
 760     dudfile *files;
 761
 762     struct dud *next;
 763 }dud;
 764
 765 typedef struct persistence_config
 766 {
 767     int pathlen;
 768     char isopath[256];
 769
 770     int autosel;
 771     int cursel;
 772     int backendnum;
 773     file_fullpath *backendpath;
 774
 775     struct persistence_config *next;
 776 }persistence_config;
 777
 778 #define vtoy_alias_image_file 0
 779 #define vtoy_alias_directory  1
 780
 781 typedef struct menu_alias
 782 {
 783     int type;
 784     int pathlen;
 785     char isopath[256];
 786     char alias[256];
 787
 788     struct menu_alias *next;
 789 }menu_alias;
 790
 791 #define vtoy_class_image_file  0
 792 #define vtoy_class_directory   1
 793
 794 typedef struct menu_class
 795 {
 796     int  type;
 797     int  patlen;
 798     char pattern[256];
 799     char class[64];
 800
 801     struct menu_class *next;
 802 }menu_class;
 803
 804 #define vtoy_custom_boot_image_file  0
 805 #define vtoy_custom_boot_directory   1
 806
 807 typedef struct custom_boot
 808 {
 809     int  type;
 810     int  pathlen;
 811     char path[256];
 812     char cfg[256];
 813
 814     struct custom_boot *next;
 815 }custom_boot;
 816
 817 #define vtoy_max_replace_file_size  (2 * 1024 * 1024)
 818 typedef struct conf_replace
 819 {
 820     int pathlen;
 821     char isopath[256];
 822     char orgconf[256];
 823     char newconf[256];
 824
 825     struct conf_replace *next;
 826 }conf_replace;
 827
 828 typedef struct injection_config
 829 {
 830     int pathlen;
 831     char isopath[256];
 832     char archive[256];
 833
 834     struct injection_config *next;
 835 }injection_config;
 836
 837 typedef struct auto_memdisk
 838 {
 839     int pathlen;
 840     char isopath[256];
 841
 842     struct auto_memdisk *next;
 843 }auto_memdisk;
 844
 845 typedef struct image_list
 846 {
 847     int pathlen;
 848     char isopath[256];
 849
 850     struct image_list *next;
 851 }image_list;
 852
 853 #define VTOY_PASSWORD_NONE       0
 854 #define VTOY_PASSWORD_TXT        1
 855 #define VTOY_PASSWORD_MD5        2
 856 #define VTOY_PASSWORD_SALT_MD5   3
 857
 858 typedef struct vtoy_password
 859 {
 860     int type;
 861     char text[128];
 862     char salt[64];
 863     grub_uint8_t md5[16];
 864 }vtoy_password;
 865
 866 typedef struct menu_password
 867 {
 868     int pathlen;
 869     char isopath[256];
 870
 871     vtoy_password password;
 872
 873     struct menu_password *next;
 874 }menu_password;
 875
 876 extern int g_ventoy_menu_esc;
 877 extern int g_ventoy_suppress_esc;
 878 extern int g_ventoy_last_entry;
 879 extern int g_ventoy_memdisk_mode;
 880 extern int g_ventoy_iso_raw;
 881 extern int g_ventoy_iso_uefi_drv;
 882 extern int g_ventoy_case_insensitive;
 883 extern grub_uint8_t g_ventoy_chain_type;
 884 extern int g_vhdboot_enable;
 885
 886 #define VENTOY_IMG_WHITE_LIST   1
 887 #define VENTOY_IMG_BLACK_LIST   2
 888 extern int g_plugin_image_list;
 889
 890 extern ventoy_gpt_info *g_ventoy_part_info;
 891 extern grub_uint64_t g_conf_replace_offset;
 892 extern grub_uint64_t g_svd_replace_offset;
 893 extern conf_replace *g_conf_replace_node;
 894 extern grub_uint8_t *g_conf_replace_new_buf;
 895 extern int g_conf_replace_new_len;
 896 extern int g_conf_replace_new_len_align;
 897 extern grub_uint64_t g_ventoy_disk_size;
 898
 899 #define ventoy_unix_fill_virt(new_data, new_len) \
 900 { \
 901     data_secs = (new_len + 2047) / 2048; \
 902     cur->mem_sector_start   = sector; \
 903     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 904     cur->mem_sector_offset  = offset; \
 905     cur->remap_sector_start = 0; \
 906     cur->remap_sector_end   = 0; \
 907     cur->org_sector_start   = 0; \
 908     grub_memcpy(override + offset, new_data, new_len); \
 909     cur++; \
 910     sector += data_secs; \
 911     offset += new_len; \
 912     chain->virt_img_size_in_bytes += data_secs * 2048; \
 913 }
 914
 915 char * ventoy_get_line(char *start);
 916 int ventoy_cmp_img(img_info *img1, img_info *img2);
 917 void ventoy_swap_img(img_info *img1, img_info *img2);
 918 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 919 install_template * ventoy_plugin_find_install_template(const char *isopath);
 920 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
 921 void ventoy_plugin_dump_injection(void);
 922 void ventoy_plugin_dump_auto_install(void);
 923 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 924 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 925 const char * ventoy_plugin_get_injection(const char *isopath);
 926 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
 927 const char * ventoy_plugin_get_menu_class(int type, const char *name);
 928 int ventoy_plugin_check_memdisk(const char *isopath);
 929 int ventoy_plugin_get_image_list_index(int type, const char *name);
 930 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
 931 dud * ventoy_plugin_find_dud(const char *iso);
 932 int ventoy_plugin_load_dud(dud *node, const char *isopart);
 933 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 934 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 935 void ventoy_plugin_dump_persistence(void);
 936 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 937 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 938 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
 939 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 940 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 941 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 942 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 943 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
 944 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 945 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 946 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
 947 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
 948 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
 949 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 950 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 951 int ventoy_check_device_result(int ret);
 952 int ventoy_check_device(grub_device_t dev);
 953 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
 954 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
 955 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
 956 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 957 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
 958 int ventoy_check_password(const vtoy_password *pwd, int retry);
 959 int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
 960 grub_uint64_t ventoy_get_part1_size(ventoy_gpt_info *gpt);
 961 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
 962 const char * ventoy_plugin_get_custom_boot(const char *isopath);
 963 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
 964
 965 #endif /* __VENTOY_DEF_H__ */
 966