root/ext/phar/phar_internal.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. phar_get_entrypfp
  2. phar_get_entrypufp
  3. phar_set_entrypfp
  4. phar_set_entrypufp
  5. phar_get_pharfp
  6. phar_get_pharufp
  7. phar_set_pharfp
  8. phar_set_pharufp
  9. phar_set_fp_type
  10. phar_get_fp_type
  11. phar_get_fp_offset
  12. BEGIN_EXTERN_C
  13. phar_validate_alias
  14. phar_set_inode

   1 /*
   2   +----------------------------------------------------------------------+
   3   | phar php single-file executable PHP extension                        |
   4   +----------------------------------------------------------------------+
   5   | Copyright (c) 2006-2016 The PHP Group                                |
   6   +----------------------------------------------------------------------+
   7   | This source file is subject to version 3.01 of the PHP license,      |
   8   | that is bundled with this package in the file LICENSE, and is        |
   9   | available through the world-wide-web at the following url:           |
  10   | http://www.php.net/license/3_01.txt.                                 |
  11   | If you did not receive a copy of the PHP license and are unable to   |
  12   | obtain it through the world-wide-web, please send a note to          |
  13   | license@php.net so we can mail you a copy immediately.               |
  14   +----------------------------------------------------------------------+
  15   | Authors: Gregory Beaver <cellog@php.net>                             |
  16   |          Marcus Boerger <helly@php.net>                              |
  17   +----------------------------------------------------------------------+
  18 */
  19 
  20 /* $Id$ */
  21 
  22 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25 
  26 #include <time.h>
  27 #include "php.h"
  28 #include "tar.h"
  29 #include "php_ini.h"
  30 #include "zend_constants.h"
  31 #include "zend_execute.h"
  32 #include "zend_exceptions.h"
  33 #include "zend_hash.h"
  34 #include "zend_interfaces.h"
  35 #include "zend_operators.h"
  36 #include "zend_qsort.h"
  37 #include "zend_vm.h"
  38 #include "main/php_streams.h"
  39 #include "main/streams/php_stream_plain_wrapper.h"
  40 #include "main/SAPI.h"
  41 #include "main/php_main.h"
  42 #include "main/php_open_temporary_file.h"
  43 #include "ext/standard/info.h"
  44 #include "ext/standard/basic_functions.h"
  45 #include "ext/standard/file.h"
  46 #include "ext/standard/php_string.h"
  47 #include "ext/standard/url.h"
  48 #include "ext/standard/crc32.h"
  49 #include "ext/standard/md5.h"
  50 #include "ext/standard/sha1.h"
  51 #include "ext/standard/php_var.h"
  52 #include "ext/standard/php_smart_str.h"
  53 #include "ext/standard/php_versioning.h"
  54 #ifndef PHP_WIN32
  55 #include "TSRM/tsrm_strtok_r.h"
  56 #endif
  57 #include "Zend/zend_virtual_cwd.h"
  58 #if HAVE_SPL
  59 #include "ext/spl/spl_array.h"
  60 #include "ext/spl/spl_directory.h"
  61 #include "ext/spl/spl_engine.h"
  62 #include "ext/spl/spl_exceptions.h"
  63 #include "ext/spl/spl_iterators.h"
  64 #endif
  65 #include "php_phar.h"
  66 #ifdef PHAR_HASH_OK
  67 #include "ext/hash/php_hash.h"
  68 #include "ext/hash/php_hash_sha.h"
  69 #endif
  70 
  71 /* PHP_ because this is public information via MINFO */
  72 #define PHP_PHAR_API_VERSION      "1.1.1"
  73 /* x.y.z maps to 0xyz0 */
  74 #define PHAR_API_VERSION          0x1110
  75 /* if we bump PHAR_API_VERSION, change this from 0x1100 to PHAR_API_VERSION */
  76 #define PHAR_API_VERSION_NODIR    0x1100
  77 #define PHAR_API_MIN_DIR          0x1110
  78 #define PHAR_API_MIN_READ         0x1000
  79 #define PHAR_API_MAJORVERSION     0x1000
  80 #define PHAR_API_MAJORVER_MASK    0xF000
  81 #define PHAR_API_VER_MASK         0xFFF0
  82 
  83 #define PHAR_HDR_COMPRESSION_MASK 0x0000F000
  84 #define PHAR_HDR_COMPRESSED_NONE  0x00000000
  85 #define PHAR_HDR_COMPRESSED_GZ    0x00001000
  86 #define PHAR_HDR_COMPRESSED_BZ2   0x00002000
  87 #define PHAR_HDR_SIGNATURE        0x00010000
  88 
  89 /* flags for defining that the entire file should be compressed */
  90 #define PHAR_FILE_COMPRESSION_MASK 0x00F00000
  91 #define PHAR_FILE_COMPRESSED_NONE  0x00000000
  92 #define PHAR_FILE_COMPRESSED_GZ    0x00100000
  93 #define PHAR_FILE_COMPRESSED_BZ2   0x00200000
  94 
  95 #define PHAR_SIG_MD5              0x0001
  96 #define PHAR_SIG_SHA1             0x0002
  97 #define PHAR_SIG_SHA256           0x0003
  98 #define PHAR_SIG_SHA512           0x0004
  99 #define PHAR_SIG_OPENSSL          0x0010
 100 
 101 /* flags byte for each file adheres to these bitmasks.
 102    All unused values are reserved */
 103 #define PHAR_ENT_COMPRESSION_MASK 0x0000F000
 104 #define PHAR_ENT_COMPRESSED_NONE  0x00000000
 105 #define PHAR_ENT_COMPRESSED_GZ    0x00001000
 106 #define PHAR_ENT_COMPRESSED_BZ2   0x00002000
 107 
 108 #define PHAR_ENT_PERM_MASK        0x000001FF
 109 #define PHAR_ENT_PERM_MASK_USR    0x000001C0
 110 #define PHAR_ENT_PERM_SHIFT_USR   6
 111 #define PHAR_ENT_PERM_MASK_GRP    0x00000038
 112 #define PHAR_ENT_PERM_SHIFT_GRP   3
 113 #define PHAR_ENT_PERM_MASK_OTH    0x00000007
 114 #define PHAR_ENT_PERM_DEF_FILE    0x000001B6
 115 #define PHAR_ENT_PERM_DEF_DIR     0x000001FF
 116 
 117 #define PHAR_FORMAT_SAME    0
 118 #define PHAR_FORMAT_PHAR    1
 119 #define PHAR_FORMAT_TAR     2
 120 #define PHAR_FORMAT_ZIP     3
 121 
 122 #define TAR_FILE    '0'
 123 #define TAR_LINK    '1'
 124 #define TAR_SYMLINK '2'
 125 #define TAR_DIR     '5'
 126 #define TAR_NEW     '8'
 127 #define TAR_GLOBAL_HDR 'g'
 128 #define TAR_FILE_HDR   'x'
 129 
 130 #define PHAR_MUNG_PHP_SELF                      (1<<0)
 131 #define PHAR_MUNG_REQUEST_URI           (1<<1)
 132 #define PHAR_MUNG_SCRIPT_NAME           (1<<2)
 133 #define PHAR_MUNG_SCRIPT_FILENAME       (1<<3)
 134 
 135 typedef struct _phar_entry_fp phar_entry_fp;
 136 typedef struct _phar_archive_data phar_archive_data;
 137 
 138 ZEND_BEGIN_MODULE_GLOBALS(phar)
 139         /* a list of phar_archive_data objects that reference a cached phar, so
 140            that if copy-on-write is performed, we can swap them out for the new value */
 141         HashTable   phar_persist_map;
 142         HashTable   phar_fname_map;
 143         /* for cached phars, this is a per-process store of fp/ufp */
 144         phar_entry_fp *cached_fp;
 145         HashTable   phar_alias_map;
 146         int         phar_SERVER_mung_list;
 147         int         readonly;
 148         char*       cache_list;
 149         int         manifest_cached;
 150         int         persist;
 151         int         has_zlib;
 152         int         has_bz2;
 153         zend_bool   readonly_orig;
 154         zend_bool   require_hash_orig;
 155         zend_bool   intercepted;
 156         int         request_init;
 157         int         require_hash;
 158         int         request_done;
 159         int         request_ends;
 160         void        (*orig_fopen)(INTERNAL_FUNCTION_PARAMETERS);
 161         void        (*orig_file_get_contents)(INTERNAL_FUNCTION_PARAMETERS);
 162         void        (*orig_is_file)(INTERNAL_FUNCTION_PARAMETERS);
 163         void        (*orig_is_link)(INTERNAL_FUNCTION_PARAMETERS);
 164         void        (*orig_is_dir)(INTERNAL_FUNCTION_PARAMETERS);
 165         void        (*orig_opendir)(INTERNAL_FUNCTION_PARAMETERS);
 166         void        (*orig_file_exists)(INTERNAL_FUNCTION_PARAMETERS);
 167         void        (*orig_fileperms)(INTERNAL_FUNCTION_PARAMETERS);
 168         void        (*orig_fileinode)(INTERNAL_FUNCTION_PARAMETERS);
 169         void        (*orig_filesize)(INTERNAL_FUNCTION_PARAMETERS);
 170         void        (*orig_fileowner)(INTERNAL_FUNCTION_PARAMETERS);
 171         void        (*orig_filegroup)(INTERNAL_FUNCTION_PARAMETERS);
 172         void        (*orig_fileatime)(INTERNAL_FUNCTION_PARAMETERS);
 173         void        (*orig_filemtime)(INTERNAL_FUNCTION_PARAMETERS);
 174         void        (*orig_filectime)(INTERNAL_FUNCTION_PARAMETERS);
 175         void        (*orig_filetype)(INTERNAL_FUNCTION_PARAMETERS);
 176         void        (*orig_is_writable)(INTERNAL_FUNCTION_PARAMETERS);
 177         void        (*orig_is_readable)(INTERNAL_FUNCTION_PARAMETERS);
 178         void        (*orig_is_executable)(INTERNAL_FUNCTION_PARAMETERS);
 179         void        (*orig_lstat)(INTERNAL_FUNCTION_PARAMETERS);
 180         void        (*orig_readfile)(INTERNAL_FUNCTION_PARAMETERS);
 181         void        (*orig_stat)(INTERNAL_FUNCTION_PARAMETERS);
 182         /* used for includes with . in them inside front controller */
 183         char*       cwd;
 184         int         cwd_len;
 185         int         cwd_init;
 186         char        *openssl_privatekey;
 187         int         openssl_privatekey_len;
 188         /* phar_get_archive cache */
 189         char*       last_phar_name;
 190         int         last_phar_name_len;
 191         char*       last_alias;
 192         int         last_alias_len;
 193         phar_archive_data* last_phar;
 194         HashTable mime_types;
 195 ZEND_END_MODULE_GLOBALS(phar)
 196 
 197 ZEND_EXTERN_MODULE_GLOBALS(phar)
 198 
 199 #ifdef ZTS
 200 #       include "TSRM.h"
 201 #       define PHAR_G(v) TSRMG(phar_globals_id, zend_phar_globals *, v)
 202 #       define PHAR_GLOBALS ((zend_phar_globals *) (*((void ***) tsrm_ls))[TSRM_UNSHUFFLE_RSRC_ID(phar_globals_id)])
 203 #else
 204 #       define PHAR_G(v) (phar_globals.v)
 205 #       define PHAR_GLOBALS (&phar_globals)
 206 #endif
 207 
 208 #ifndef php_uint16
 209 # if SIZEOF_SHORT == 2
 210 #  define php_uint16 unsigned short
 211 # else
 212 #  define php_uint16 uint16_t
 213 # endif
 214 #endif
 215 #include "pharzip.h"
 216 
 217 #if HAVE_SPL
 218 typedef union _phar_archive_object  phar_archive_object;
 219 typedef union _phar_entry_object    phar_entry_object;
 220 #endif
 221 
 222 /*
 223  * used in phar_entry_info->fp_type to
 224  */
 225 enum phar_fp_type {
 226         /* regular file pointer phar_archive_data->fp */
 227         PHAR_FP,
 228         /* uncompressed file pointer phar_archive_data->uncompressed_fp */
 229         PHAR_UFP,
 230         /* modified file pointer phar_entry_info->fp */
 231         PHAR_MOD,
 232         /* temporary manifest entry (file outside of the phar mapped to a location inside the phar)
 233            this entry stores the stream to open in link (normally used for tars, but we steal it here) */
 234         PHAR_TMP
 235 };
 236 
 237 /* entry for one file in a phar file */
 238 typedef struct _phar_entry_info {
 239         /* first bytes are exactly as in file */
 240         php_uint32               uncompressed_filesize;
 241         php_uint32               timestamp;
 242         php_uint32               compressed_filesize;
 243         php_uint32               crc32;
 244         php_uint32               flags;
 245         /* remainder */
 246         /* when changing compression, save old flags in case fp is NULL */
 247         php_uint32               old_flags;
 248         zval                     *metadata;
 249         int                      metadata_len; /* only used for cached manifests */
 250         php_uint32               filename_len;
 251         char                     *filename;
 252         enum phar_fp_type        fp_type;
 253         /* offset within original phar file of the file contents */
 254         long                     offset_abs;
 255         /* offset within fp of the file contents */
 256         long                     offset;
 257         /* offset within original phar file of the file header (for zip-based/tar-based) */
 258         long                     header_offset;
 259         php_stream               *fp;
 260         php_stream               *cfp;
 261         int                      fp_refcount;
 262         char                     *tmp;
 263         phar_archive_data        *phar;
 264         smart_str                metadata_str;
 265         char                     *link; /* symbolic link to another file */
 266         char                     tar_type;
 267         /* position in the manifest */
 268         uint                     manifest_pos;
 269         /* for stat */
 270         unsigned short           inode;
 271 
 272         unsigned int             is_crc_checked:1;
 273         unsigned int             is_modified:1;
 274         unsigned int             is_deleted:1;
 275         unsigned int             is_dir:1;
 276         /* this flag is used for mounted entries (external files mapped to location
 277            inside a phar */
 278         unsigned int             is_mounted:1;
 279         /* used when iterating */
 280         unsigned int             is_temp_dir:1;
 281         /* tar-based phar file stuff */
 282         unsigned int             is_tar:1;
 283         /* zip-based phar file stuff */
 284         unsigned int             is_zip:1;
 285         /* for cached phar entries */
 286         unsigned int             is_persistent:1;
 287 } phar_entry_info;
 288 
 289 /* information about a phar file (the archive itself) */
 290 struct _phar_archive_data {
 291         char                     *fname;
 292         int                      fname_len;
 293         /* for phar_detect_fname_ext, this stores the location of the file extension within fname */
 294         char                     *ext;
 295         int                      ext_len;
 296         char                     *alias;
 297         int                      alias_len;
 298         char                     version[12];
 299         size_t                   internal_file_start;
 300         size_t                   halt_offset;
 301         HashTable                manifest;
 302         /* hash of virtual directories, as in path/to/file.txt has path/to and path as virtual directories */
 303         HashTable                virtual_dirs;
 304         /* hash of mounted directory paths */
 305         HashTable                mounted_dirs;
 306         php_uint32               flags;
 307         php_uint32               min_timestamp;
 308         php_uint32               max_timestamp;
 309         php_stream               *fp;
 310         /* decompressed file contents are stored here */
 311         php_stream               *ufp;
 312         int                      refcount;
 313         php_uint32               sig_flags;
 314         int                      sig_len;
 315         char                     *signature;
 316         zval                     *metadata;
 317         int                      metadata_len; /* only used for cached manifests */
 318         uint                     phar_pos;
 319         /* if 1, then this alias was manually specified by the user and is not a permanent alias */
 320         unsigned int             is_temporary_alias:1;
 321         unsigned int             is_modified:1;
 322         unsigned int             is_writeable:1;
 323         unsigned int             is_brandnew:1;
 324         /* defer phar creation */
 325         unsigned int             donotflush:1;
 326         /* zip-based phar variables */
 327         unsigned int             is_zip:1;
 328         /* tar-based phar variables */
 329         unsigned int             is_tar:1;
 330         /* PharData variables       */
 331         unsigned int             is_data:1;
 332         /* for cached phar manifests */
 333         unsigned int             is_persistent:1;
 334 };
 335 
 336 typedef struct _phar_entry_fp_info {
 337         enum phar_fp_type        fp_type;
 338         /* offset within fp of the file contents */
 339         long                     offset;
 340 } phar_entry_fp_info;
 341 
 342 struct _phar_entry_fp {
 343         php_stream *fp;
 344         php_stream *ufp;
 345         phar_entry_fp_info *manifest;
 346 };
 347 
 348 static inline php_stream *phar_get_entrypfp(phar_entry_info *entry TSRMLS_DC)
 349 {
 350         if (!entry->is_persistent) {
 351                 return entry->phar->fp;
 352         }
 353         return PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].fp;
 354 }
 355 
 356 static inline php_stream *phar_get_entrypufp(phar_entry_info *entry TSRMLS_DC)
 357 {
 358         if (!entry->is_persistent) {
 359                 return entry->phar->ufp;
 360         }
 361         return PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].ufp;
 362 }
 363 
 364 static inline void phar_set_entrypfp(phar_entry_info *entry, php_stream *fp TSRMLS_DC)
 365 {
 366         if (!entry->phar->is_persistent) {
 367                 entry->phar->fp =  fp;
 368                 return;
 369         }
 370 
 371         PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].fp = fp;
 372 }
 373 
 374 static inline void phar_set_entrypufp(phar_entry_info *entry, php_stream *fp TSRMLS_DC)
 375 {
 376         if (!entry->phar->is_persistent) {
 377                 entry->phar->ufp =  fp;
 378                 return;
 379         }
 380 
 381         PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].ufp = fp;
 382 }
 383 
 384 static inline php_stream *phar_get_pharfp(phar_archive_data *phar TSRMLS_DC)
 385 {
 386         if (!phar->is_persistent) {
 387                 return phar->fp;
 388         }
 389         return PHAR_GLOBALS->cached_fp[phar->phar_pos].fp;
 390 }
 391 
 392 static inline php_stream *phar_get_pharufp(phar_archive_data *phar TSRMLS_DC)
 393 {
 394         if (!phar->is_persistent) {
 395                 return phar->ufp;
 396         }
 397         return PHAR_GLOBALS->cached_fp[phar->phar_pos].ufp;
 398 }
 399 
 400 static inline void phar_set_pharfp(phar_archive_data *phar, php_stream *fp TSRMLS_DC)
 401 {
 402         if (!phar->is_persistent) {
 403                 phar->fp =  fp;
 404                 return;
 405         }
 406 
 407         PHAR_GLOBALS->cached_fp[phar->phar_pos].fp = fp;
 408 }
 409 
 410 static inline void phar_set_pharufp(phar_archive_data *phar, php_stream *fp TSRMLS_DC)
 411 {
 412         if (!phar->is_persistent) {
 413                 phar->ufp =  fp;
 414                 return;
 415         }
 416 
 417         PHAR_GLOBALS->cached_fp[phar->phar_pos].ufp = fp;
 418 }
 419 
 420 static inline void phar_set_fp_type(phar_entry_info *entry, enum phar_fp_type type, off_t offset TSRMLS_DC)
 421 {
 422         phar_entry_fp_info *data;
 423 
 424         if (!entry->is_persistent) {
 425                 entry->fp_type = type;
 426                 entry->offset = offset;
 427                 return;
 428         }
 429         data = &(PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].manifest[entry->manifest_pos]);
 430         data->fp_type = type;
 431         data->offset = offset;
 432 }
 433 
 434 static inline enum phar_fp_type phar_get_fp_type(phar_entry_info *entry TSRMLS_DC)
 435 {
 436         if (!entry->is_persistent) {
 437                 return entry->fp_type;
 438         }
 439         return PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].manifest[entry->manifest_pos].fp_type;
 440 }
 441 
 442 static inline off_t phar_get_fp_offset(phar_entry_info *entry TSRMLS_DC)
 443 {
 444         if (!entry->is_persistent) {
 445                 return entry->offset;
 446         }
 447         if (PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].manifest[entry->manifest_pos].fp_type == PHAR_FP) {
 448                 if (!PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].manifest[entry->manifest_pos].offset) {
 449                         PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].manifest[entry->manifest_pos].offset = entry->offset;
 450                 }
 451         }
 452         return PHAR_GLOBALS->cached_fp[entry->phar->phar_pos].manifest[entry->manifest_pos].offset;
 453 }
 454 
 455 #define PHAR_MIME_PHP '\0'
 456 #define PHAR_MIME_PHPS '\1'
 457 #define PHAR_MIME_OTHER '\2'
 458 
 459 typedef struct _phar_mime_type {
 460         char *mime;
 461         int len;
 462         /* one of PHAR_MIME_* */
 463         char type;
 464 } phar_mime_type;
 465 
 466 /* stream access data for one file entry in a phar file */
 467 typedef struct _phar_entry_data {
 468         phar_archive_data        *phar;
 469         php_stream               *fp;
 470         /* stream position proxy, allows multiple open streams referring to the same fp */
 471         off_t                    position;
 472         /* for copies of the phar fp, defines where 0 is */
 473         off_t                    zero;
 474         unsigned int             for_write:1;
 475         unsigned int             is_zip:1;
 476         unsigned int             is_tar:1;
 477         phar_entry_info          *internal_file;
 478 } phar_entry_data;
 479 
 480 #if HAVE_SPL
 481 /* archive php object */
 482 union _phar_archive_object {
 483         zend_object              std;
 484         spl_filesystem_object    spl;
 485         struct {
 486                 zend_object          std;
 487                 phar_archive_data    *archive;
 488         } arc;
 489 };
 490 #endif
 491 
 492 #if HAVE_SPL
 493 /* entry php object */
 494 union _phar_entry_object {
 495         zend_object              std;
 496         spl_filesystem_object    spl;
 497         struct {
 498                 zend_object          std;
 499                 phar_entry_info      *entry;
 500         } ent;
 501 };
 502 #endif
 503 
 504 #ifndef PHAR_MAIN
 505 extern char *(*phar_save_resolve_path)(const char *filename, int filename_len TSRMLS_DC);
 506 #endif
 507 
 508 BEGIN_EXTERN_C()
 509 
 510 #ifdef PHP_WIN32
 511 char *tsrm_strtok_r(char *s, const char *delim, char **last);
 512 
 513 static inline void phar_unixify_path_separators(char *path, int path_len)
 514 {
 515         char *s;
 516 
 517         /* unixify win paths */
 518         for (s = path; s - path < path_len; ++s) {
 519                 if (*s == '\\') {
 520                         *s = '/';
 521                 }
 522         }
 523 }
 524 #endif
 525 /**
 526  * validate an alias, returns 1 for success, 0 for failure
 527  */
 528 static inline int phar_validate_alias(const char *alias, int alias_len) /* {{{ */
 529 {
 530         return !(memchr(alias, '/', alias_len) || memchr(alias, '\\', alias_len) || memchr(alias, ':', alias_len) ||
 531                 memchr(alias, ';', alias_len) || memchr(alias, '\n', alias_len) || memchr(alias, '\r', alias_len));
 532 }
 533 /* }}} */
 534 
 535 static inline void phar_set_inode(phar_entry_info *entry TSRMLS_DC) /* {{{ */
 536 {
 537         char tmp[MAXPATHLEN];
 538         int tmp_len;
 539         size_t len1, len2;
 540 
 541         tmp_len = MIN(MAXPATHLEN, entry->filename_len + entry->phar->fname_len);
 542 
 543         len1 = MIN(entry->phar->fname_len, tmp_len);
 544         memcpy(tmp, entry->phar->fname, len1);
 545 
 546         len2 = MIN(tmp_len - len1, entry->filename_len);
 547         memcpy(tmp + len1, entry->filename, len2);
 548 
 549         entry->inode = (unsigned short)zend_get_hash_value(tmp, tmp_len);
 550 }
 551 /* }}} */
 552 
 553 void phar_request_initialize(TSRMLS_D);
 554 
 555 void phar_object_init(TSRMLS_D);
 556 void phar_destroy_phar_data(phar_archive_data *phar TSRMLS_DC);
 557 
 558 int phar_open_entry_file(phar_archive_data *phar, phar_entry_info *entry, char **error TSRMLS_DC);
 559 int phar_postprocess_file(phar_entry_data *idata, php_uint32 crc32, char **error, int process_zip TSRMLS_DC);
 560 int phar_open_from_filename(char *fname, int fname_len, char *alias, int alias_len, int options, phar_archive_data** pphar, char **error TSRMLS_DC);
 561 int phar_open_or_create_filename(char *fname, int fname_len, char *alias, int alias_len, int is_data, int options, phar_archive_data** pphar, char **error TSRMLS_DC);
 562 int phar_create_or_parse_filename(char *fname, int fname_len, char *alias, int alias_len, int is_data, int options, phar_archive_data** pphar, char **error TSRMLS_DC);
 563 int phar_open_executed_filename(char *alias, int alias_len, char **error TSRMLS_DC);
 564 int phar_free_alias(phar_archive_data *phar, char *alias, int alias_len TSRMLS_DC);
 565 int phar_get_archive(phar_archive_data **archive, char *fname, int fname_len, char *alias, int alias_len, char **error TSRMLS_DC);
 566 int phar_open_parsed_phar(char *fname, int fname_len, char *alias, int alias_len, int is_data, int options, phar_archive_data** pphar, char **error TSRMLS_DC);
 567 int phar_verify_signature(php_stream *fp, size_t end_of_phar, php_uint32 sig_type, char *sig, int sig_len, char *fname, char **signature, int *signature_len, char **error TSRMLS_DC);
 568 int phar_create_signature(phar_archive_data *phar, php_stream *fp, char **signature, int *signature_length, char **error TSRMLS_DC);
 569 
 570 /* utility functions */
 571 char *phar_create_default_stub(const char *index_php, const char *web_index, size_t *len, char **error TSRMLS_DC);
 572 char *phar_decompress_filter(phar_entry_info * entry, int return_unknown);
 573 char *phar_compress_filter(phar_entry_info * entry, int return_unknown);
 574 
 575 void phar_remove_virtual_dirs(phar_archive_data *phar, char *filename, int filename_len TSRMLS_DC);
 576 void phar_add_virtual_dirs(phar_archive_data *phar, char *filename, int filename_len TSRMLS_DC);
 577 int phar_mount_entry(phar_archive_data *phar, char *filename, int filename_len, char *path, int path_len TSRMLS_DC);
 578 char *phar_find_in_include_path(char *file, int file_len, phar_archive_data **pphar TSRMLS_DC);
 579 char *phar_fix_filepath(char *path, int *new_len, int use_cwd TSRMLS_DC);
 580 phar_entry_info * phar_open_jit(phar_archive_data *phar, phar_entry_info *entry, char **error TSRMLS_DC);
 581 int phar_parse_metadata(char **buffer, zval **metadata, php_uint32 zip_metadata_len TSRMLS_DC);
 582 void destroy_phar_manifest_entry(void *pDest);
 583 int phar_seek_efp(phar_entry_info *entry, off_t offset, int whence, off_t position, int follow_links TSRMLS_DC);
 584 php_stream *phar_get_efp(phar_entry_info *entry, int follow_links TSRMLS_DC);
 585 int phar_copy_entry_fp(phar_entry_info *source, phar_entry_info *dest, char **error TSRMLS_DC);
 586 int phar_open_entry_fp(phar_entry_info *entry, char **error, int follow_links TSRMLS_DC);
 587 phar_entry_info *phar_get_link_source(phar_entry_info *entry TSRMLS_DC);
 588 int phar_create_writeable_entry(phar_archive_data *phar, phar_entry_info *entry, char **error TSRMLS_DC);
 589 int phar_separate_entry_fp(phar_entry_info *entry, char **error TSRMLS_DC);
 590 int phar_open_archive_fp(phar_archive_data *phar TSRMLS_DC);
 591 int phar_copy_on_write(phar_archive_data **pphar TSRMLS_DC);
 592 
 593 /* tar functions in tar.c */
 594 int phar_is_tar(char *buf, char *fname);
 595 int phar_parse_tarfile(php_stream* fp, char *fname, int fname_len, char *alias, int alias_len, phar_archive_data** pphar, int is_data, php_uint32 compression, char **error TSRMLS_DC);
 596 int phar_open_or_create_tar(char *fname, int fname_len, char *alias, int alias_len, int is_data, int options, phar_archive_data** pphar, char **error TSRMLS_DC);
 597 int phar_tar_flush(phar_archive_data *phar, char *user_stub, long len, int defaultstub, char **error TSRMLS_DC);
 598 
 599 /* zip functions in zip.c */
 600 int phar_parse_zipfile(php_stream *fp, char *fname, int fname_len, char *alias, int alias_len, phar_archive_data** pphar, char **error TSRMLS_DC);
 601 int phar_open_or_create_zip(char *fname, int fname_len, char *alias, int alias_len, int is_data, int options, phar_archive_data** pphar, char **error TSRMLS_DC);
 602 int phar_zip_flush(phar_archive_data *archive, char *user_stub, long len, int defaultstub, char **error TSRMLS_DC);
 603 
 604 #ifdef PHAR_MAIN
 605 static int phar_open_from_fp(php_stream* fp, char *fname, int fname_len, char *alias, int alias_len, int options, phar_archive_data** pphar, int is_data, char **error TSRMLS_DC);
 606 extern php_stream_wrapper php_stream_phar_wrapper;
 607 #else
 608 extern HashTable cached_phars;
 609 extern HashTable cached_alias;
 610 #endif
 611 
 612 int phar_archive_delref(phar_archive_data *phar TSRMLS_DC);
 613 int phar_entry_delref(phar_entry_data *idata TSRMLS_DC);
 614 
 615 phar_entry_info *phar_get_entry_info(phar_archive_data *phar, char *path, int path_len, char **error, int security TSRMLS_DC);
 616 phar_entry_info *phar_get_entry_info_dir(phar_archive_data *phar, char *path, int path_len, char dir, char **error, int security TSRMLS_DC);
 617 phar_entry_data *phar_get_or_create_entry_data(char *fname, int fname_len, char *path, int path_len, const char *mode, char allow_dir, char **error, int security TSRMLS_DC);
 618 int phar_get_entry_data(phar_entry_data **ret, char *fname, int fname_len, char *path, int path_len, const char *mode, char allow_dir, char **error, int security TSRMLS_DC);
 619 int phar_flush(phar_archive_data *archive, char *user_stub, long len, int convert, char **error TSRMLS_DC);
 620 int phar_detect_phar_fname_ext(const char *filename, int filename_len, const char **ext_str, int *ext_len, int executable, int for_create, int is_complete TSRMLS_DC);
 621 int phar_split_fname(const char *filename, int filename_len, char **arch, int *arch_len, char **entry, int *entry_len, int executable, int for_create TSRMLS_DC);
 622 
 623 typedef enum {
 624         pcr_use_query,
 625         pcr_is_ok,
 626         pcr_err_double_slash,
 627         pcr_err_up_dir,
 628         pcr_err_curr_dir,
 629         pcr_err_back_slash,
 630         pcr_err_star,
 631         pcr_err_illegal_char,
 632         pcr_err_empty_entry
 633 } phar_path_check_result;
 634 
 635 phar_path_check_result phar_path_check(char **p, int *len, const char **error);
 636 
 637 END_EXTERN_C()
 638 
 639 /*
 640  * Local variables:
 641  * tab-width: 4
 642  * c-basic-offset: 4
 643  * End:
 644  * vim600: noet sw=4 ts=4 fdm=marker
 645  * vim<600: noet sw=4 ts=4
 646  */

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