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