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_2MB     (2 * 1024 * 1024)
  33 #define VTOY_SIZE_4MB     (4 * 1024 * 1024)
  34 #define VTOY_SIZE_512KB   (512 * 1024)
  35 #define VTOY_SIZE_1KB     1024
  36
  37 #define JSON_SUCCESS    0
  38 #define JSON_FAILED     1
  39 #define JSON_NOT_FOUND  2
  40
  41 #define ulong unsigned long
  42 #define ulonglong  unsigned long long
  43
  44 #define vtoy_to_upper(c) (((char)(c) >= 'a' && (char)(c) <= 'z') ? ((char)(c) - 'a' + 'A') : (char)(c))
  45
  46 #define VENTOY_CMD_RETURN(err)  grub_errno = (err); return (err)
  47 #define VENTOY_FILE_TYPE    (GRUB_FILE_TYPE_NO_DECOMPRESS | GRUB_FILE_TYPE_LINUX_INITRD)
  48
  49 #define ventoy_env_op1(op, a) grub_env_##op(a)
  50 #define ventoy_env_op2(op, a, b) grub_env_##op((a), (b))
  51
  52 #define ventoy_get_env(key)         ventoy_env_op1(get, key)
  53 #define ventoy_set_env(key, val)    ventoy_env_op2(set, key, val)
  54
  55 #define VTOY_WARNING  "!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!"
  56
  57 #define VTOY_PLAT_I386_UEFI     0x49413332
  58 #define VTOY_PLAT_ARM64_UEFI    0x41413634
  59 #define VTOY_PLAT_X86_64_UEFI   0x55454649
  60 #define VTOY_PLAT_X86_LEGACY    0x42494f53
  61 #define VTOY_PLAT_MIPS_UEFI     0x4D495053
  62
  63 #define VTOY_COMM_CPIO  "ventoy.cpio"
  64 #if defined(__arm__) || defined(__aarch64__)
  65 #define VTOY_ARCH_CPIO  "ventoy_arm64.cpio"
  66 #elif defined(__mips__)
  67 #define VTOY_ARCH_CPIO  "ventoy_mips64.cpio"
  68 #else
  69 #define VTOY_ARCH_CPIO  "ventoy_x86.cpio"
  70 #endif
  71
  72 #define VTOY_PWD_CORRUPTED(err) \
  73 {\
  74     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
  75     grub_refresh(); \
  76     grub_sleep(5); \
  77     grub_exit(); \
  78     return (err);\
  79 }
  80
  81 typedef enum VTOY_FILE_FLT
  82 {
  83     VTOY_FILE_FLT_ISO = 0, /* .iso */
  84     VTOY_FILE_FLT_WIM,     /* .wim */
  85     VTOY_FILE_FLT_EFI,     /* .efi */
  86     VTOY_FILE_FLT_IMG,     /* .img */
  87     VTOY_FILE_FLT_VHD,     /* .vhd(x) */
  88     VTOY_FILE_FLT_VTOY,    /* .vtoy */
  89
  90     VTOY_FILE_FLT_BUTT
  91 }VTOY_FILE_FLT;
  92
  93 #define FILE_FLT(type) (0 == g_vtoy_file_flt[VTOY_FILE_FLT_##type])
  94
  95 typedef struct ventoy_initrd_ctx
  96 {
  97     const char *path_prefix;
  98     const char *dir_prefix;
  99 }ventoy_initrd_ctx;
 100
 101 typedef struct cmd_para
 102 {
 103     const char *name;
 104     grub_extcmd_func_t func;
 105     grub_command_flags_t flags;
 106     const struct grub_arg_option *parser;
 107
 108     const char *summary;
 109     const char *description;
 110
 111     grub_extcmd_t cmd;
 112 }cmd_para;
 113
 114 #define ventoy_align_2k(value)  ((value + 2047) / 2048 * 2048)
 115 #define ventoy_align(value, align)  (((value) + ((align) - 1)) & (~((align) - 1)))
 116
 117 #pragma pack(1)
 118 typedef struct cpio_newc_header
 119 {
 120     char  c_magic[6];
 121     char  c_ino[8];
 122     char  c_mode[8];
 123     char  c_uid[8];
 124     char  c_gid[8];
 125     char  c_nlink[8];
 126     char  c_mtime[8];
 127     char  c_filesize[8];
 128     char  c_devmajor[8];
 129     char  c_devminor[8];
 130     char  c_rdevmajor[8];
 131     char  c_rdevminor[8];
 132     char  c_namesize[8];
 133     char  c_check[8];
 134 }cpio_newc_header;
 135 #pragma pack()
 136
 137
 138 #define cmd_raw_name ctxt->extcmd->cmd->name
 139 #define check_free(p, func) if (p) { func(p); p = NULL; }
 140 #define grub_check_free(p) if (p) { grub_free(p); p = NULL; }
 141
 142 typedef int (*grub_char_check_func)(int c);
 143 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 144
 145 #define OFFSET_OF(TYPE, MEMBER) ((grub_size_t) &((TYPE *)0)->MEMBER)
 146
 147 #pragma pack(1)
 148 typedef struct ventoy_patch_vhd
 149 {
 150     grub_uint8_t  part_offset_or_guid[16];
 151     grub_uint32_t reserved1;
 152     grub_uint32_t part_type;
 153     grub_uint8_t  disk_signature_or_guid[16];
 154     grub_uint8_t  reserved2[16];
 155     grub_uint8_t  vhd_file_path[1];
 156 }ventoy_patch_vhd;
 157 #pragma pack()
 158
 159 // El Torito Boot Record Volume Descriptor
 160 #pragma pack(1)
 161 typedef struct eltorito_descriptor
 162 {
 163     grub_uint8_t type;
 164     grub_uint8_t id[5];
 165     grub_uint8_t version;
 166     grub_uint8_t system_id[32];
 167     grub_uint8_t reserved[32];
 168     grub_uint32_t sector;
 169 }eltorito_descriptor;
 170
 171 typedef struct ventoy_iso9660_override
 172 {
 173     grub_uint32_t first_sector;
 174     grub_uint32_t first_sector_be;
 175     grub_uint32_t size;
 176     grub_uint32_t size_be;
 177 }ventoy_iso9660_override;
 178
 179 typedef struct ventoy_udf_override
 180 {
 181     grub_uint32_t length;
 182     grub_uint32_t position;
 183 }ventoy_udf_override;
 184
 185 typedef struct ventoy_iso9660_vd
 186 {
 187     grub_uint8_t type;
 188     grub_uint8_t id[5];
 189     grub_uint8_t ver;
 190     grub_uint8_t res;
 191     char sys[32];
 192     char vol[32];
 193     grub_uint8_t res2[8];
 194     grub_uint32_t space;
 195 }ventoy_iso9660_vd;
 196
 197 #pragma pack()
 198
 199 #define img_type_start 0
 200 #define img_type_iso   0
 201 #define img_type_wim   1
 202 #define img_type_efi   2
 203 #define img_type_img   3
 204 #define img_type_vhd   4
 205 #define img_type_vtoy  5
 206 #define img_type_max   6
 207
 208 typedef struct img_info
 209 {
 210     int pathlen;
 211     char path[512];
 212     char name[256];
 213
 214     const char *alias;
 215     const char *class;
 216     const char *menu_prefix;
 217
 218     int id;
 219     int type;
 220     int plugin_list_index;
 221     grub_uint64_t size;
 222     int select;
 223     int unsupport;
 224
 225     void *parent;
 226
 227     struct img_info *next;
 228     struct img_info *prev;
 229 }img_info;
 230
 231 typedef struct img_iterator_node
 232 {
 233     struct img_iterator_node *next;
 234     img_info **tail;
 235     char dir[400];
 236     int dirlen;
 237     int level;
 238     int isocnt;
 239     int done;
 240     int select;
 241
 242     int plugin_list_index;
 243
 244     struct img_iterator_node *parent;
 245     struct img_iterator_node *firstchild;
 246
 247     void *firstiso;
 248 }img_iterator_node;
 249
 250
 251
 252 typedef struct initrd_info
 253 {
 254     char name[256];
 255
 256     grub_uint64_t offset;
 257     grub_uint64_t size;
 258
 259     grub_uint8_t  iso_type; // 0: iso9660  1:udf
 260     grub_uint32_t udf_start_block;
 261
 262     grub_uint64_t override_offset;
 263     grub_uint32_t override_length;
 264     char          override_data[32];
 265
 266     struct initrd_info *next;
 267     struct initrd_info *prev;
 268 }initrd_info;
 269
 270 extern initrd_info *g_initrd_img_list;
 271 extern initrd_info *g_initrd_img_tail;
 272 extern int g_initrd_img_count;
 273 extern int g_valid_initrd_count;
 274
 275 extern img_info *g_ventoy_img_list;
 276 extern int g_ventoy_img_count;
 277
 278 extern grub_uint8_t *g_ventoy_cpio_buf;
 279 extern grub_uint32_t g_ventoy_cpio_size;
 280 extern cpio_newc_header *g_ventoy_initrd_head;
 281 extern grub_uint8_t *g_ventoy_runtime_buf;
 282
 283 extern ventoy_guid  g_ventoy_guid;
 284
 285 extern ventoy_img_chunk_list g_img_chunk_list;
 286 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 287 extern char *g_wimiso_path;
 288 extern char g_arch_mode_suffix[64];
 289 extern const char *g_menu_prefix[img_type_max];
 290
 291 extern int g_ventoy_debug;
 292 void ventoy_debug(const char *fmt, ...);
 293 #define debug(fmt, args...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, ##args)
 294
 295 #define vtoy_ssprintf(buf, pos, fmt, ...) \
 296     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 297
 298 #define FLAG_HEADER_RESERVED          0x00000001
 299 #define FLAG_HEADER_COMPRESSION       0x00000002
 300 #define FLAG_HEADER_READONLY          0x00000004
 301 #define FLAG_HEADER_SPANNED           0x00000008
 302 #define FLAG_HEADER_RESOURCE_ONLY     0x00000010
 303 #define FLAG_HEADER_METADATA_ONLY     0x00000020
 304 #define FLAG_HEADER_WRITE_IN_PROGRESS 0x00000040
 305 #define FLAG_HEADER_RP_FIX            0x00000080 // reparse point fixup
 306 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 307 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 308 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
 309 #define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 310
 311 #define RESHDR_FLAG_FREE 0x01
 312 #define RESHDR_FLAG_METADATA 0x02
 313 #define RESHDR_FLAG_COMPRESSED 0x04
 314 #define RESHDR_FLAG_SPANNED 0x08
 315
 316 #pragma pack(1)
 317
 318 /* A WIM resource header */
 319 typedef struct wim_resource_header
 320 {
 321     grub_uint64_t size_in_wim:56; /* Compressed length */
 322     grub_uint64_t flags:8;        /* flags  */
 323     grub_uint64_t offset;         /* Offset */
 324     grub_uint64_t raw_size;       /* Uncompressed length */
 325 }wim_resource_header;
 326
 327 /* WIM resource header length mask */
 328 #define WIM_RESHDR_ZLEN_MASK 0x00ffffffffffffffULL
 329
 330 /* WIM resource header flags */
 331 typedef enum wim_resource_header_flags
 332 {
 333     WIM_RESHDR_METADATA = ( 0x02ULL << 56 ),       /* Resource contains metadata */
 334     WIM_RESHDR_COMPRESSED = ( 0x04ULL << 56 ),     /* Resource is compressed */
 335     WIM_RESHDR_PACKED_STREAMS = ( 0x10ULL << 56 ), /* Resource is compressed using packed streams */
 336 }wim_resource_header_flags;
 337
 338 #define WIM_HEAD_SIGNATURE   "MSWIM\0\0"
 339
 340 /* WIM header */
 341 typedef struct wim_header
 342 {
 343     grub_uint8_t signature[8];          /* Signature */
 344     grub_uint32_t header_len;           /* Header length */
 345     grub_uint32_t version;              /* Verson */
 346     grub_uint32_t flags;                /* Flags */
 347     grub_uint32_t chunk_len;            /* Chunk length */
 348     grub_uint8_t guid[16];              /* GUID */
 349     grub_uint16_t part;                 /* Part number */
 350     grub_uint16_t parts;                /* Total number of parts */
 351     grub_uint32_t images;               /* number of images */
 352     wim_resource_header lookup;    /* Lookup table */
 353     wim_resource_header xml;       /* XML data */
 354     wim_resource_header metadata;  /* Boot metadata */
 355     grub_uint32_t boot_index;           /* Boot index */
 356     wim_resource_header integrity; /* Integrity table */
 357     grub_uint8_t reserved[60];          /* Reserved */
 358 } wim_header;
 359
 360 /* WIM header flags */
 361 typedef enum wim_header_flags
 362 {
 363     WIM_HDR_XPRESS = 0x00020000, /* WIM uses Xpress compresson */
 364     WIM_HDR_LZX = 0x00040000,    /* WIM uses LZX compression */
 365 }wim_header_flags;
 366
 367 /* A WIM file hash */
 368 typedef struct wim_hash
 369 {
 370     /* SHA-1 hash */
 371     grub_uint8_t sha1[20];
 372 }wim_hash;
 373
 374 /* A WIM lookup table entry */
 375 typedef struct wim_lookup_entry
 376 {
 377     wim_resource_header resource; /* Resource header */
 378     grub_uint16_t part;           /* Part number */
 379     grub_uint32_t refcnt;         /* Reference count */
 380     wim_hash hash;                /* Hash */
 381 }wim_lookup_entry;
 382
 383 /* WIM chunk length */
 384 #define WIM_CHUNK_LEN 32768
 385
 386 /* A WIM chunk buffer */
 387 typedef struct wim_chunk_buffer
 388 {
 389     grub_uint8_t data[WIM_CHUNK_LEN]; /*Data */
 390 }wim_chunk_buffer;
 391
 392 /* Security data */
 393 typedef struct wim_security_header
 394 {
 395     grub_uint32_t len;   /* Length */
 396     grub_uint32_t count; /* Number of entries */
 397 }wim_security_header;
 398
 399 typedef struct wim_stream_entry
 400 {
 401     grub_uint64_t len;
 402     grub_uint64_t unused1;
 403     wim_hash hash;
 404     grub_uint16_t name_len;
 405     /* name */
 406 }wim_stream_entry;
 407
 408 /* Directory entry */
 409 typedef struct wim_directory_entry
 410 {
 411     grub_uint64_t len;                 /* Length */
 412     grub_uint32_t attributes;     /* Attributes */
 413     grub_uint32_t security;       /* Security ID */
 414     grub_uint64_t subdir;              /* Subdirectory offset */
 415     grub_uint8_t reserved1[16];   /* Reserved */
 416     grub_uint64_t created;             /* Creation time */
 417     grub_uint64_t accessed;            /* Last access time */
 418     grub_uint64_t written;             /* Last written time */
 419     wim_hash hash;                /* Hash */
 420     grub_uint8_t reserved2[12];   /* Reserved */
 421     grub_uint16_t streams;        /* Streams */
 422     grub_uint16_t short_name_len; /* Short name length */
 423     grub_uint16_t name_len;       /* Name length */
 424 }wim_directory_entry;
 425
 426 /** Normal file */
 427 #define WIM_ATTR_NORMAL 0x00000080UL
 428
 429 /** No security information exists for this file */
 430 #define WIM_NO_SECURITY 0xffffffffUL
 431
 432 #pragma pack()
 433
 434
 435 typedef struct wim_tail
 436 {
 437     grub_uint32_t wim_raw_size;
 438     grub_uint32_t wim_align_size;
 439
 440     grub_uint8_t  iso_type;
 441     grub_uint64_t file_offset;
 442     grub_uint32_t udf_start_block;
 443     grub_uint64_t fe_entry_size_offset;
 444     grub_uint64_t override_offset;
 445     grub_uint32_t override_len;
 446     grub_uint8_t  override_data[32];
 447
 448     wim_header wim_header;
 449
 450     wim_hash bin_hash;
 451     grub_uint32_t jump_exe_len;
 452     grub_uint8_t *jump_bin_data;
 453     grub_uint32_t bin_raw_len;
 454     grub_uint32_t bin_align_len;
 455
 456     grub_uint8_t *new_meta_data;
 457     grub_uint32_t new_meta_len;
 458     grub_uint32_t new_meta_align_len;
 459
 460     grub_uint8_t *new_lookup_data;
 461     grub_uint32_t new_lookup_len;
 462     grub_uint32_t new_lookup_align_len;
 463 }wim_tail;
 464
 465 typedef struct wim_patch
 466 {
 467     int pathlen;
 468     char path[256];
 469
 470     wim_hash old_hash;
 471     wim_tail wim_data;
 472     wim_lookup_entry *replace_look;
 473
 474     int valid;
 475
 476     struct wim_patch *next;
 477 }wim_patch;
 478
 479
 480 typedef enum _JSON_TYPE
 481 {
 482     JSON_TYPE_NUMBER = 0,
 483     JSON_TYPE_STRING,
 484     JSON_TYPE_BOOL,
 485     JSON_TYPE_ARRAY,
 486     JSON_TYPE_OBJECT,
 487     JSON_TYPE_NULL,
 488     JSON_TYPE_BUTT
 489 }JSON_TYPE;
 490
 491
 492 typedef struct _VTOY_JSON
 493 {
 494     struct _VTOY_JSON *pstPrev;
 495     struct _VTOY_JSON *pstNext;
 496     struct _VTOY_JSON *pstChild;
 497
 498     JSON_TYPE enDataType;
 499     union
 500     {
 501         char  *pcStrVal;
 502         int   iNumVal;
 503         grub_uint64_t lValue;
 504     }unData;
 505
 506     char *pcName;
 507 }VTOY_JSON;
 508
 509 typedef struct _JSON_PARSE
 510 {
 511     char *pcKey;
 512     void *pDataBuf;
 513     grub_uint32_t  uiBufSize;
 514 }JSON_PARSE;
 515
 516 #define JSON_NEW_ITEM(pstJson, ret) \
 517 { \
 518     (pstJson) = (VTOY_JSON *)grub_zalloc(sizeof(VTOY_JSON)); \
 519     if (NULL == (pstJson)) \
 520     { \
 521         json_debug("Failed to alloc memory for json.\n"); \
 522         return (ret); \
 523     } \
 524 }
 525
 526 typedef int (*ventoy_plugin_entry_pf)(VTOY_JSON *json, const char *isodisk);
 527 typedef int (*ventoy_plugin_check_pf)(VTOY_JSON *json, const char *isodisk);
 528
 529 typedef struct plugin_entry
 530 {
 531     const char *key;
 532     ventoy_plugin_entry_pf entryfunc;
 533     ventoy_plugin_check_pf checkfunc;
 534 }plugin_entry;
 535
 536 typedef struct replace_fs_dir
 537 {
 538     grub_device_t dev;
 539     grub_fs_t fs;
 540     char fullpath[512];
 541     char initrd[512];
 542     int curpos;
 543     int dircnt;
 544     int filecnt;
 545 }replace_fs_dir;
 546
 547 int ventoy_strcmp(const char *pattern, const char *str);
 548 int ventoy_strncmp (const char *pattern, const char *str, grub_size_t n);
 549 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
 550 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 551 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 552 grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc, char **args);
 553 grub_err_t ventoy_cmd_dump_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 554 grub_err_t ventoy_cmd_clear_initrd_list(grub_extcmd_context_t ctxt, int argc, char **args);
 555 grub_uint32_t ventoy_get_iso_boot_catlog(grub_file_t file);
 556 int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 557 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 558 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 559 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 560 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 561 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 562 grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args);
 563 grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
 564 grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 565 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 566 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 567 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 568 int ventoy_is_file_exist(const char *fmt, ...);
 569 int ventoy_is_dir_exist(const char *fmt, ...);
 570 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 571 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 572 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
 573 grub_err_t ventoy_cmd_is_pe64(grub_extcmd_context_t ctxt, int argc, char **args);
 574 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 575 grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args);
 576 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 577 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 578 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 579 grub_err_t ventoy_cmd_sel_wimboot(grub_extcmd_context_t ctxt, int argc, char **args);
 580 grub_err_t ventoy_cmd_set_wim_prompt(grub_extcmd_context_t ctxt, int argc, char **args);
 581 grub_ssize_t ventoy_load_file_with_prompt(grub_file_t file, void *buf, grub_ssize_t size);
 582 int ventoy_need_prompt_load_file(void);
 583
 584 VTOY_JSON *vtoy_json_find_item
 585 (
 586     VTOY_JSON *pstJson,
 587     JSON_TYPE  enDataType,
 588     const char *szKey
 589 );
 590 int vtoy_json_parse_value
 591 (
 592     char *pcNewStart,
 593     char *pcRawStart,
 594     VTOY_JSON *pstJson,
 595     const char *pcData,
 596     const char **ppcEnd
 597 );
 598 VTOY_JSON * vtoy_json_create(void);
 599 int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
 600
 601 int vtoy_json_scan_parse
 602 (
 603     const VTOY_JSON    *pstJson,
 604     grub_uint32_t       uiParseNum,
 605     JSON_PARSE         *pstJsonParse
 606 );
 607
 608 int vtoy_json_scan_array
 609 (
 610      VTOY_JSON *pstJson,
 611      const char *szKey,
 612      VTOY_JSON **ppstArrayItem
 613 );
 614
 615 int vtoy_json_scan_array_ex
 616 (
 617      VTOY_JSON *pstJson,
 618      const char *szKey,
 619      VTOY_JSON **ppstArrayItem
 620 );
 621 int vtoy_json_scan_object
 622 (
 623      VTOY_JSON *pstJson,
 624      const char *szKey,
 625     VTOY_JSON **ppstObjectItem
 626 );
 627 int vtoy_json_get_int
 628 (
 629     VTOY_JSON *pstJson,
 630     const char *szKey,
 631     int *piValue
 632 );
 633 int vtoy_json_get_uint
 634 (
 635     VTOY_JSON *pstJson,
 636     const char *szKey,
 637     grub_uint32_t *puiValue
 638 );
 639 int vtoy_json_get_uint64
 640 (
 641     VTOY_JSON *pstJson,
 642     const char *szKey,
 643     grub_uint64_t *pui64Value
 644 );
 645 int vtoy_json_get_bool
 646 (
 647     VTOY_JSON *pstJson,
 648     const char *szKey,
 649     grub_uint8_t *pbValue
 650 );
 651 int vtoy_json_get_string
 652 (
 653      VTOY_JSON *pstJson,
 654      const char *szKey,
 655      grub_uint32_t  uiBufLen,
 656      char *pcBuf
 657 );
 658 const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson,  const char *szKey);
 659 int vtoy_json_destroy(VTOY_JSON *pstJson);
 660
 661
 662 grub_uint32_t CalculateCrc32
 663 (
 664     const void       *Buffer,
 665     grub_uint32_t          Length,
 666     grub_uint32_t          InitValue
 667 );
 668
 669 static inline int ventoy_isspace (int c)
 670 {
 671     return (c == '\n' || c == '\r' || c == ' ' || c == '\t');
 672 }
 673
 674 static inline int ventoy_is_word_end(int c)
 675 {
 676     return (c == 0 || c == ',' || ventoy_isspace(c));
 677 }
 678
 679 #pragma pack(1)
 680 typedef struct ventoy_part_table
 681 {
 682     grub_uint8_t  Active; // 0x00  0x80
 683
 684     grub_uint8_t  StartHead;
 685     grub_uint16_t StartSector : 6;
 686     grub_uint16_t StartCylinder : 10;
 687
 688     grub_uint8_t  FsFlag;
 689
 690     grub_uint8_t  EndHead;
 691     grub_uint16_t EndSector : 6;
 692     grub_uint16_t EndCylinder : 10;
 693
 694     grub_uint32_t StartSectorId;
 695     grub_uint32_t SectorCount;
 696 }ventoy_part_table;
 697
 698 typedef struct ventoy_mbr_head
 699 {
 700     grub_uint8_t BootCode[446];
 701     ventoy_part_table PartTbl[4];
 702     grub_uint8_t Byte55;
 703     grub_uint8_t ByteAA;
 704 }ventoy_mbr_head;
 705
 706 typedef struct ventoy_gpt_head
 707 {
 708     char   Signature[8]; /* EFI PART */
 709     grub_uint8_t  Version[4];
 710     grub_uint32_t Length;
 711     grub_uint32_t Crc;
 712     grub_uint8_t  Reserved1[4];
 713     grub_uint64_t EfiStartLBA;
 714     grub_uint64_t EfiBackupLBA;
 715     grub_uint64_t PartAreaStartLBA;
 716     grub_uint64_t PartAreaEndLBA;
 717     grub_uint8_t  DiskGuid[16];
 718     grub_uint64_t PartTblStartLBA;
 719     grub_uint32_t PartTblTotNum;
 720     grub_uint32_t PartTblEntryLen;
 721     grub_uint32_t PartTblCrc;
 722     grub_uint8_t  Reserved2[420];
 723 }ventoy_gpt_head;
 724
 725 typedef struct ventoy_gpt_part_tbl
 726 {
 727     grub_uint8_t  PartType[16];
 728     grub_uint8_t  PartGuid[16];
 729     grub_uint64_t StartLBA;
 730     grub_uint64_t LastLBA;
 731     grub_uint64_t Attr;
 732     grub_uint16_t Name[36];
 733 }ventoy_gpt_part_tbl;
 734
 735 typedef struct ventoy_gpt_info
 736 {
 737     ventoy_mbr_head MBR;
 738     ventoy_gpt_head Head;
 739     ventoy_gpt_part_tbl PartTbl[128];
 740 }ventoy_gpt_info;
 741
 742 typedef struct vhd_footer_t
 743 {
 744     char             cookie[8];    // Cookie
 745     grub_uint32_t    features;     // Features
 746     grub_uint32_t    ffversion;    // File format version
 747     grub_uint32_t    dataoffset;   // Data offset
 748     grub_uint32_t    timestamp;    // Timestamp
 749     grub_uint32_t    creatorapp;   // Creator application
 750     grub_uint32_t    creatorver;   // Creator version
 751     grub_uint32_t    creatorhos;   // Creator host OS
 752     grub_uint32_t    origsize;     // Original size
 753     grub_uint32_t    currsize;     // Current size
 754     grub_uint32_t    diskgeom;     // Disk geometry
 755     grub_uint32_t    disktype;     // Disk type
 756     grub_uint32_t    checksum;     // Checksum
 757     grub_uint8_t     uniqueid[16]; // Unique ID
 758     grub_uint8_t     savedst;      // Saved state
 759 }vhd_footer_t;
 760
 761 #define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
 762
 763 /** Image signature. */
 764 #define VDI_IMAGE_SIGNATURE   (0xbeda107f)
 765
 766 typedef struct VDIPREHEADER
 767 {
 768     /** Just text info about image type, for eyes only. */
 769     char            szFileInfo[64];
 770     /** The image signature (VDI_IMAGE_SIGNATURE). */
 771     grub_uint32_t   u32Signature;
 772     /** The image version (VDI_IMAGE_VERSION). */
 773     grub_uint32_t   u32Version;
 774 } VDIPREHEADER, *PVDIPREHEADER;
 775
 776 #pragma pack()
 777
 778 typedef struct ventoy_video_mode
 779 {
 780     grub_uint32_t width;
 781     grub_uint32_t height;
 782     grub_uint32_t bpp;
 783 }ventoy_video_mode;
 784
 785
 786
 787 typedef struct file_fullpath
 788 {
 789     char path[256];
 790 }file_fullpath;
 791
 792 typedef struct theme_list
 793 {
 794     file_fullpath theme;
 795     struct theme_list *next;
 796 }theme_list;
 797
 798 #define auto_install_type_file   0
 799 #define auto_install_type_parent 1
 800 typedef struct install_template
 801 {
 802     int type;
 803     int pathlen;
 804     char isopath[256];
 805
 806     int autosel;
 807     int cursel;
 808     int templatenum;
 809     file_fullpath *templatepath;
 810
 811     struct install_template *next;
 812 }install_template;
 813
 814 typedef struct dudfile
 815 {
 816     int size;
 817     char *buf;
 818 }dudfile;
 819
 820 typedef struct dud
 821 {
 822     int pathlen;
 823     char isopath[256];
 824
 825     int dudnum;
 826     file_fullpath *dudpath;
 827     dudfile *files;
 828
 829     struct dud *next;
 830 }dud;
 831
 832 typedef struct persistence_config
 833 {
 834     int pathlen;
 835     char isopath[256];
 836
 837     int autosel;
 838     int cursel;
 839     int backendnum;
 840     file_fullpath *backendpath;
 841
 842     struct persistence_config *next;
 843 }persistence_config;
 844
 845 #define vtoy_alias_image_file 0
 846 #define vtoy_alias_directory  1
 847
 848 typedef struct menu_alias
 849 {
 850     int type;
 851     int pathlen;
 852     char isopath[256];
 853     char alias[256];
 854
 855     struct menu_alias *next;
 856 }menu_alias;
 857
 858 #define vtoy_class_image_file  0
 859 #define vtoy_class_directory   1
 860
 861 typedef struct menu_class
 862 {
 863     int  type;
 864     int  patlen;
 865     int  parent;
 866     char pattern[256];
 867     char class[64];
 868
 869     struct menu_class *next;
 870 }menu_class;
 871
 872 #define vtoy_custom_boot_image_file  0
 873 #define vtoy_custom_boot_directory   1
 874
 875 typedef struct custom_boot
 876 {
 877     int  type;
 878     int  pathlen;
 879     char path[256];
 880     char cfg[256];
 881
 882     struct custom_boot *next;
 883 }custom_boot;
 884
 885 #define vtoy_max_replace_file_size  (2 * 1024 * 1024)
 886 typedef struct conf_replace
 887 {
 888     int pathlen;
 889     char isopath[256];
 890     char orgconf[256];
 891     char newconf[256];
 892
 893     struct conf_replace *next;
 894 }conf_replace;
 895
 896 #define injection_type_file   0
 897 #define injection_type_parent 1
 898 typedef struct injection_config
 899 {
 900     int type;
 901     int pathlen;
 902     char isopath[256];
 903     char archive[256];
 904
 905     struct injection_config *next;
 906 }injection_config;
 907
 908 typedef struct auto_memdisk
 909 {
 910     int pathlen;
 911     char isopath[256];
 912
 913     struct auto_memdisk *next;
 914 }auto_memdisk;
 915
 916 typedef struct image_list
 917 {
 918     int pathlen;
 919     char isopath[256];
 920
 921     struct image_list *next;
 922 }image_list;
 923
 924 #define VTOY_PASSWORD_NONE       0
 925 #define VTOY_PASSWORD_TXT        1
 926 #define VTOY_PASSWORD_MD5        2
 927 #define VTOY_PASSWORD_SALT_MD5   3
 928
 929 typedef struct vtoy_password
 930 {
 931     int type;
 932     char text[128];
 933     char salt[64];
 934     grub_uint8_t md5[16];
 935 }vtoy_password;
 936
 937 #define vtoy_menu_pwd_file   0
 938 #define vtoy_menu_pwd_parent 1
 939
 940 typedef struct menu_password
 941 {
 942     int type;
 943     int pathlen;
 944     char isopath[256];
 945
 946     vtoy_password password;
 947
 948     struct menu_password *next;
 949 }menu_password;
 950
 951 extern int g_ventoy_menu_esc;
 952 extern int g_ventoy_suppress_esc;
 953 extern int g_ventoy_last_entry;
 954 extern int g_ventoy_memdisk_mode;
 955 extern int g_ventoy_iso_raw;
 956 extern int g_ventoy_grub2_mode;
 957 extern int g_ventoy_wimboot_mode;
 958 extern int g_ventoy_iso_uefi_drv;
 959 extern int g_ventoy_case_insensitive;
 960 extern grub_uint8_t g_ventoy_chain_type;
 961 extern int g_vhdboot_enable;
 962
 963 #define VENTOY_IMG_WHITE_LIST   1
 964 #define VENTOY_IMG_BLACK_LIST   2
 965 extern int g_plugin_image_list;
 966
 967 extern ventoy_gpt_info *g_ventoy_part_info;
 968 extern grub_uint64_t g_conf_replace_offset;
 969 extern grub_uint64_t g_svd_replace_offset;
 970 extern conf_replace *g_conf_replace_node;
 971 extern grub_uint8_t *g_conf_replace_new_buf;
 972 extern int g_conf_replace_new_len;
 973 extern int g_conf_replace_new_len_align;
 974 extern grub_uint64_t g_ventoy_disk_size;
 975 extern grub_uint64_t g_ventoy_disk_part_size[2];
 976 extern grub_uint32_t g_ventoy_plat_data;
 977
 978 #define ventoy_unix_fill_virt(new_data, new_len) \
 979 { \
 980     data_secs = (new_len + 2047) / 2048; \
 981     cur->mem_sector_start   = sector; \
 982     cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
 983     cur->mem_sector_offset  = offset; \
 984     cur->remap_sector_start = 0; \
 985     cur->remap_sector_end   = 0; \
 986     cur->org_sector_start   = 0; \
 987     grub_memcpy(override + offset, new_data, new_len); \
 988     cur++; \
 989     sector += data_secs; \
 990     offset += new_len; \
 991     chain->virt_img_size_in_bytes += data_secs * 2048; \
 992 }
 993
 994 #define ventoy_syscall0(name) grub_##name()
 995 #define ventoy_syscall1(name, a) grub_##name(a)
 996
 997 char * ventoy_get_line(char *start);
 998 int ventoy_cmp_img(img_info *img1, img_info *img2);
 999 void ventoy_swap_img(img_info *img1, img_info *img2);
1000 char * ventoy_plugin_get_cur_install_template(const char *isopath);
1001 install_template * ventoy_plugin_find_install_template(const char *isopath);
1002 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
1003 grub_uint64_t ventoy_get_vtoy_partsize(int part);
1004 void ventoy_plugin_dump_injection(void);
1005 void ventoy_plugin_dump_auto_install(void);
1006 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
1007 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
1008 const char * ventoy_plugin_get_injection(const char *isopath);
1009 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
1010 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path);
1011 int ventoy_plugin_check_memdisk(const char *isopath);
1012 int ventoy_plugin_get_image_list_index(int type, const char *name);
1013 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
1014 dud * ventoy_plugin_find_dud(const char *iso);
1015 int ventoy_plugin_load_dud(dud *node, const char *isopart);
1016 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
1017 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
1018 void ventoy_plugin_dump_persistence(void);
1019 grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **args);
1020 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
1021 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
1022 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
1023 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
1024 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
1025 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
1026 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
1027 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
1028 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
1029 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
1030 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
1031 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
1032 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
1033 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
1034 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
1035 grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args);
1036 int ventoy_check_device_result(int ret);
1037 int ventoy_check_device(grub_device_t dev);
1038 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
1039 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1040 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
1041 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
1042 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
1043 int ventoy_check_password(const vtoy_password *pwd, int retry);
1044 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
1045 const char * ventoy_plugin_get_custom_boot(const char *isopath);
1046 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
1047 int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
1048 int ventoy_load_part_table(const char *diskname);
1049 int ventoy_env_init(void);
1050 int ventoy_register_all_cmd(void);
1051 int ventoy_unregister_all_cmd(void);
1052 int ventoy_chain_file_size(const char *path);
1053 int ventoy_chain_file_read(const char *path, int offset, int len, void *buf);
1054
1055 #define VTOY_CMD_CHECK(a) if (33554432 != g_ventoy_disk_part_size[a]) ventoy_syscall0(exit)
1056
1057 #define vtoy_theme_random_boot_second  0
1058 #define vtoy_theme_random_boot_day     1
1059 #define vtoy_theme_random_boot_month   2
1060
1061 #define ventoy_env_export(env, name) \
1062 {\
1063     grub_env_set((env), (name));\
1064     grub_env_export(env);\
1065 }
1066
1067 #endif /* __VENTOY_DEF_H__ */
1068