diff options
Diffstat (limited to 'ext/zip/lib')
51 files changed, 5130 insertions, 0 deletions
diff --git a/ext/zip/lib/mkstemp.c b/ext/zip/lib/mkstemp.c new file mode 100644 index 0000000000..3ac587eafe --- /dev/null +++ b/ext/zip/lib/mkstemp.c @@ -0,0 +1,136 @@ +/* $NiH: mkstemp.c,v 1.3 2006/04/23 14:51:45 wiz Exp $ */ + +/* Adapted from NetBSB libc by Dieter Baron */ + +/* NetBSD: gettemp.c,v 1.13 2003/12/05 00:57:36 uebayasi Exp */ + +/* + * Copyright (c) 1987, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <assert.h> +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +int +_zip_mkstemp(char *path) +{ + int fd; + char *start, *trv; + struct stat sbuf; + pid_t pid; + + /* To guarantee multiple calls generate unique names even if + the file is not created. 676 different possibilities with 7 + or more X's, 26 with 6 or less. */ + static char xtra[2] = "aa"; + int xcnt = 0; + + pid = getpid(); + + /* Move to end of path and count trailing X's. */ + for (trv = path; *trv; ++trv) + if (*trv == 'X') + xcnt++; + else + xcnt = 0; + + /* Use at least one from xtra. Use 2 if more than 6 X's. */ + if (*(trv - 1) == 'X') + *--trv = xtra[0]; + if (xcnt > 6 && *(trv - 1) == 'X') + *--trv = xtra[1]; + + /* Set remaining X's to pid digits with 0's to the left. */ + while (*--trv == 'X') { + *trv = (pid % 10) + '0'; + pid /= 10; + } + + /* update xtra for next call. */ + if (xtra[0] != 'z') + xtra[0]++; + else { + xtra[0] = 'a'; + if (xtra[1] != 'z') + xtra[1]++; + else + xtra[1] = 'a'; + } + + /* + * check the target directory; if you have six X's and it + * doesn't exist this runs for a *very* long time. + */ + for (start = trv + 1;; --trv) { + if (trv <= path) + break; + if (*trv == '/') { + *trv = '\0'; + if (stat(path, &sbuf)) + return (0); + if (!S_ISDIR(sbuf.st_mode)) { + errno = ENOTDIR; + return (0); + } + *trv = '/'; + break; + } + } + + for (;;) { + if ((fd = open(path, O_CREAT | O_EXCL | O_RDWR, 0600)) >= 0) + return (1); + if (errno != EEXIST) + return (0); + + /* tricky little algorithm for backward compatibility */ + for (trv = start;;) { + if (!*trv) + return (0); + if (*trv == 'z') + *trv++ = 'a'; + else { + if (isdigit((unsigned char)*trv)) + *trv = 'a'; + else + ++*trv; + break; + } + } + } + /*NOTREACHED*/ +} diff --git a/ext/zip/lib/unistd.h b/ext/zip/lib/unistd.h new file mode 100644 index 0000000000..2ef435c012 --- /dev/null +++ b/ext/zip/lib/unistd.h @@ -0,0 +1,3 @@ +#ifndef _MSC_VER +#include <unistd.h> +#endif diff --git a/ext/zip/lib/zip.h b/ext/zip/lib/zip.h new file mode 100644 index 0000000000..93c791f14c --- /dev/null +++ b/ext/zip/lib/zip.h @@ -0,0 +1,205 @@ +#ifndef _HAD_ZIP_H +#define _HAD_ZIP_H + +/* + $NiH: zip.h,v 1.57 2006/04/24 14:04:19 dillo Exp $ + + zip.h -- exported declarations. + Copyright (C) 1999-2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/types.h> +#include <stdio.h> +#include <time.h> + +#include "zip_win32.h" + +/* flags for zip_open */ + +#define ZIP_CREATE 1 +#define ZIP_EXCL 2 +#define ZIP_CHECKCONS 4 + + +/* flags for zip_name_locate, zip_fopen, zip_stat, ... */ + +#define ZIP_FL_NOCASE 1 /* ignore case on name lookup */ +#define ZIP_FL_NODIR 2 /* ignore directory component */ +#define ZIP_FL_COMPRESSED 4 /* read compressed data */ +#define ZIP_FL_UNCHANGED 8 /* use original data, ignoring changes */ + +/* libzip error codes */ + +#define ZIP_ER_OK 0 /* N No error */ +#define ZIP_ER_MULTIDISK 1 /* N Multi-disk zip archives not supported */ +#define ZIP_ER_RENAME 2 /* S Renaming temporary file failed */ +#define ZIP_ER_CLOSE 3 /* S Closing zip archive failed */ +#define ZIP_ER_SEEK 4 /* S Seek error */ +#define ZIP_ER_READ 5 /* S Read error */ +#define ZIP_ER_WRITE 6 /* S Write error */ +#define ZIP_ER_CRC 7 /* N CRC error */ +#define ZIP_ER_ZIPCLOSED 8 /* N Containing zip archive was closed */ +#define ZIP_ER_NOENT 9 /* N No such file */ +#define ZIP_ER_EXISTS 10 /* N File already exists */ +#define ZIP_ER_OPEN 11 /* S Can't open file */ +#define ZIP_ER_TMPOPEN 12 /* S Failure to create temporary file */ +#define ZIP_ER_ZLIB 13 /* Z Zlib error */ +#define ZIP_ER_MEMORY 14 /* N Malloc failure */ +#define ZIP_ER_CHANGED 15 /* N Entry has been changed */ +#define ZIP_ER_COMPNOTSUPP 16 /* N Compression method not supported */ +#define ZIP_ER_EOF 17 /* N Premature EOF */ +#define ZIP_ER_INVAL 18 /* N Invalid argument */ +#define ZIP_ER_NOZIP 19 /* N Not a zip archive */ +#define ZIP_ER_INTERNAL 20 /* N Internal error */ +#define ZIP_ER_INCONS 21 /* N Zip archive inconsistent */ +#define ZIP_ER_REMOVE 22 /* S Can't remove file */ +#define ZIP_ER_DELETED 23 /* N Entry has been deleted */ + + +/* type of system error value */ + +#define ZIP_ET_NONE 0 /* sys_err unused */ +#define ZIP_ET_SYS 1 /* sys_err is errno */ +#define ZIP_ET_ZLIB 2 /* sys_err is zlib error code */ + +/* compression methods */ + +#define ZIP_CM_DEFAULT -1 /* better of deflate or store */ +#define ZIP_CM_STORE 0 /* stored (uncompressed) */ +#define ZIP_CM_SHRINK 1 /* shrunk */ +#define ZIP_CM_REDUCE_1 2 /* reduced with factor 1 */ +#define ZIP_CM_REDUCE_2 3 /* reduced with factor 2 */ +#define ZIP_CM_REDUCE_3 4 /* reduced with factor 3 */ +#define ZIP_CM_REDUCE_4 5 /* reduced with factor 4 */ +#define ZIP_CM_IMPLODE 6 /* imploded */ +/* 7 - Reserved for Tokenizing compression algorithm */ +#define ZIP_CM_DEFLATE 8 /* deflated */ +#define ZIP_CM_DEFLATE64 9 /* deflate64 */ +#define ZIP_CM_PKWARE_IMPLODE 10 /* PKWARE imploding */ +/* 11 - Reserved by PKWARE */ +#define ZIP_CM_BZIP2 12 /* compressed using BZIP2 algorithm */ + +/* encryption methods */ + +#define ZIP_EM_NONE 0 /* not encrypted */ +#define ZIP_EM_TRAD_PKWARE 1 /* traditional PKWARE encryption */ +#if 0 /* Strong Encryption Header not parsed yet */ +#define ZIP_EM_DES 0x6601 /* strong encryption: DES */ +#define ZIP_EM_RC2_OLD 0x6602 /* strong encryption: RC2, version < 5.2 */ +#define ZIP_EM_3DES_168 0x6603 +#define ZIP_EM_3DES_112 0x6609 +#define ZIP_EM_AES_128 0x660e +#define ZIP_EM_AES_192 0x660f +#define ZIP_EM_AES_256 0x6610 +#define ZIP_EM_RC2 0x6702 /* strong encryption: RC2, version >= 5.2 */ +#define ZIP_EM_RC4 0x6801 +#endif +#define ZIP_EM_UNKNOWN 0xffff /* unknown algorithm */ + + + +enum zip_source_cmd { + ZIP_SOURCE_OPEN, /* prepare for reading */ + ZIP_SOURCE_READ, /* read data */ + ZIP_SOURCE_CLOSE, /* reading is done */ + ZIP_SOURCE_STAT, /* get meta information */ + ZIP_SOURCE_ERROR, /* get error information */ + ZIP_SOURCE_FREE /* cleanup and free resources */ +}; + +typedef ssize_t (*zip_source_callback)(void *state, void *data, + size_t len, enum zip_source_cmd cmd); + +struct zip_stat { + const char *name; /* name of the file */ + int index; /* index within archive */ + unsigned int crc; /* crc of file data */ + time_t mtime; /* modification time */ + off_t size; /* size of file (uncompressed) */ + off_t comp_size; /* size of file (compressed) */ + unsigned short comp_method; /* compression method used */ + unsigned short encryption_method; /* encryption method used */ +}; + +struct zip; +struct zip_file; +struct zip_source; + + + +int zip_add(struct zip *, const char *, struct zip_source *); +int zip_close(struct zip *); +int zip_delete(struct zip *, int); +void zip_error_get(struct zip *, int *, int *); +int zip_error_get_sys_type(int); +int zip_error_to_str(char *, size_t, int, int); +int zip_fclose(struct zip_file *); +void zip_file_error_get(struct zip_file *, int *, int *); +const char *zip_file_strerror(struct zip_file *); +struct zip_file *zip_fopen(struct zip *, const char *, int); +struct zip_file *zip_fopen_index(struct zip *, int, int); +ssize_t zip_fread(struct zip_file *, void *, size_t); +const char *zip_get_archive_comment(struct zip *, int *, int); +const char *zip_get_file_comment(struct zip *, int, int *, int); +const char *zip_get_name(struct zip *, int, int); +int zip_get_num_files(struct zip *); +int zip_name_locate(struct zip *, const char *, int); +struct zip *zip_open(const char *, int, int *); +int zip_rename(struct zip *, int, const char *); +int zip_replace(struct zip *, int, struct zip_source *); +int zip_set_archive_comment(struct zip *, const char *, int); +int zip_set_file_comment(struct zip *, int, const char *, int); +struct zip_source *zip_source_buffer(struct zip *, const void *, off_t, int); +struct zip_source *zip_source_file(struct zip *, const char *, off_t, off_t); +struct zip_source *zip_source_filep(struct zip *, FILE *, off_t, off_t); +void zip_source_free(struct zip_source *); +struct zip_source *zip_source_function(struct zip *, + zip_source_callback, void *); +struct zip_source *zip_source_zip(struct zip *, struct zip *, int, int, + off_t, off_t); +int zip_stat(struct zip *, const char *, int, struct zip_stat *); +int zip_stat_index(struct zip *, int, int, struct zip_stat *); +const char *zip_strerror(struct zip *); +int zip_unchange(struct zip *, int); +int zip_unchange_all(struct zip *); +int zip_unchange_archive(struct zip *); + +#ifdef __cplusplus +} +#endif + +#endif /* _HAD_ZIP_H */ diff --git a/ext/zip/lib/zip.h.orig b/ext/zip/lib/zip.h.orig new file mode 100644 index 0000000000..bf20ab4689 --- /dev/null +++ b/ext/zip/lib/zip.h.orig @@ -0,0 +1,170 @@ +#ifndef _HAD_ZIP_H +#define _HAD_ZIP_H + +/* + $NiH: zip.h,v 1.49 2005/06/09 19:57:09 dillo Exp $ + + zip.h -- exported declarations. + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <sys/types.h> +#include <stdio.h> +#include <time.h> + +/* flags for zip_open */ + +#define ZIP_CREATE 1 +#define ZIP_EXCL 2 +#define ZIP_CHECKCONS 4 + + +/* flags for zip_name_locate, zip_fopen, zip_stat, ... */ + +#define ZIP_FL_NOCASE 1 /* ignore case on name lookup */ +#define ZIP_FL_NODIR 2 /* ignore directory component */ +#define ZIP_FL_COMPRESSED 4 /* read compressed data */ +#define ZIP_FL_UNCHANGED 8 /* use original data, ignoring changes */ + +/* libzip error codes */ + +#define ZIP_ER_OK 0 /* N No error */ +#define ZIP_ER_MULTIDISK 1 /* N Multi-disk zip archives not supported */ +#define ZIP_ER_RENAME 2 /* S Renaming temporary file failed */ +#define ZIP_ER_CLOSE 3 /* S Closing zip archive failed */ +#define ZIP_ER_SEEK 4 /* S Seek error */ +#define ZIP_ER_READ 5 /* S Read error */ +#define ZIP_ER_WRITE 6 /* S Write error */ +#define ZIP_ER_CRC 7 /* N CRC error */ +#define ZIP_ER_ZIPCLOSED 8 /* N Containing zip archive was closed */ +#define ZIP_ER_NOENT 9 /* N No such file */ +#define ZIP_ER_EXISTS 10 /* N File already exists */ +#define ZIP_ER_OPEN 11 /* S Can't open file */ +#define ZIP_ER_TMPOPEN 12 /* S Failure to create temporary file */ +#define ZIP_ER_ZLIB 13 /* Z Zlib error */ +#define ZIP_ER_MEMORY 14 /* N Malloc failure */ +#define ZIP_ER_CHANGED 15 /* N Entry has been changed */ +#define ZIP_ER_COMPNOTSUPP 16 /* N Compression method not supported */ +#define ZIP_ER_EOF 17 /* N Premature EOF */ +#define ZIP_ER_INVAL 18 /* N Invalid argument */ +#define ZIP_ER_NOZIP 19 /* N Not a zip archive */ +#define ZIP_ER_INTERNAL 20 /* N Internal error */ +#define ZIP_ER_INCONS 21 /* N Zip archive inconsistent */ +#define ZIP_ER_REMOVE 22 /* S Can't remove file */ +#define ZIP_ER_DELETED 23 /* N Entry has been deleted */ + + +/* type of system error value */ + +#define ZIP_ET_NONE 0 /* sys_err unused */ +#define ZIP_ET_SYS 1 /* sys_err is errno */ +#define ZIP_ET_ZLIB 2 /* sys_err is zlib error code */ + +/* compression methods */ + +#define ZIP_CM_DEFAULT -1 /* better of deflate or store */ +#define ZIP_CM_STORE 0 /* stored (uncompressed) */ +#define ZIP_CM_SHRINK 1 /* shrunk */ +#define ZIP_CM_REDUCE_1 2 /* reduced with factor 1 */ +#define ZIP_CM_REDUCE_2 3 /* reduced with factor 2 */ +#define ZIP_CM_REDUCE_3 4 /* reduced with factor 3 */ +#define ZIP_CM_REDUCE_4 5 /* reduced with factor 4 */ +#define ZIP_CM_IMPLODE 6 /* imploded */ +/* 7 - Reserved for Tokenizing compression algorithm */ +#define ZIP_CM_DEFLATE 8 /* deflated */ +#define ZIP_CM_DEFLATE64 9 /* deflate64 */ +#define ZIP_CM_PKWARE_IMPLODE 10 /* PKWARE imploding */ + + + +enum zip_source_cmd { + ZIP_SOURCE_OPEN, /* prepare for reading */ + ZIP_SOURCE_READ, /* read data */ + ZIP_SOURCE_CLOSE, /* reading is done */ + ZIP_SOURCE_STAT, /* get meta information */ + ZIP_SOURCE_ERROR, /* get error information */ + ZIP_SOURCE_FREE /* cleanup and free resources */ +}; + +typedef ssize_t (*zip_source_callback)(void *state, void *data, + size_t len, enum zip_source_cmd cmd); + +struct zip_stat { + const char *name; /* name of the file */ + int index; /* index within archive */ + unsigned int crc; /* crc of file data */ + time_t mtime; /* modification time */ + off_t size; /* size of file (uncompressed) */ + off_t comp_size; /* size of file (compressed) */ + unsigned short comp_method; /* compression method used */ +}; + +struct zip; +struct zip_file; +struct zip_source; + + + +int zip_add(struct zip *, const char *, struct zip_source *); +int zip_close(struct zip *); +int zip_delete(struct zip *, int); +void zip_error_get(struct zip *, int *, int *); +int zip_error_get_sys_type(int); +int zip_error_to_str(char *, size_t, int, int); +int zip_fclose(struct zip_file *); +void zip_file_error_get(struct zip_file *, int *, int *); +const char *zip_file_strerror(struct zip_file *); +struct zip_file *zip_fopen(struct zip *, const char *, int); +struct zip_file *zip_fopen_index(struct zip *, int, int); +ssize_t zip_fread(struct zip_file *, void *, size_t); +const char *zip_get_name(struct zip *, int, int); +int zip_get_num_files(struct zip *); +int zip_name_locate(struct zip *, const char *, int); +struct zip *zip_open(const char *, int, int *); +int zip_rename(struct zip *, int, const char *); +int zip_replace(struct zip *, int, struct zip_source *); +struct zip_source *zip_source_buffer(struct zip *, const void *, off_t, int); +struct zip_source *zip_source_file(struct zip *, const char *, off_t, off_t); +struct zip_source *zip_source_filep(struct zip *, FILE *, off_t, off_t); +void zip_source_free(struct zip_source *); +struct zip_source *zip_source_function(struct zip *, + zip_source_callback, void *); +struct zip_source *zip_source_zip(struct zip *, struct zip *, int, int, + off_t, off_t); +int zip_stat(struct zip *, const char *, int, struct zip_stat *); +int zip_stat_index(struct zip *, int, int, struct zip_stat *); +const char *zip_strerror(struct zip *); +int zip_unchange(struct zip *, int); +int zip_unchange_all(struct zip *); + +#endif /* _HAD_ZIP_H */ diff --git a/ext/zip/lib/zip_add.c b/ext/zip/lib/zip_add.c new file mode 100644 index 0000000000..535d6e4689 --- /dev/null +++ b/ext/zip/lib/zip_add.c @@ -0,0 +1,51 @@ +/* + $NiH: zip_add.c,v 1.14 2004/11/18 15:04:04 wiz Exp $ + + zip_add.c -- add file via callback function + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_add(struct zip *za, const char *name, struct zip_source *source) +{ + if (name == NULL || source == NULL) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + return _zip_replace(za, -1, name, source); +} diff --git a/ext/zip/lib/zip_delete.c b/ext/zip/lib/zip_delete.c new file mode 100644 index 0000000000..7244e612f7 --- /dev/null +++ b/ext/zip/lib/zip_delete.c @@ -0,0 +1,61 @@ +/* + $NiH: zip_delete.c,v 1.17 2005/06/09 19:57:09 dillo Exp $ + + zip_delete.c -- delete file from zip archive + Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_delete(struct zip *za, int idx) +{ + if (idx < 0 || idx >= za->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + /* allow duplicate file names, because the file will + * be removed directly afterwards */ + if (_zip_unchange(za, idx, 1) != 0) + return -1; + + za->entry[idx].state = ZIP_ST_DELETED; + + return 0; +} + + diff --git a/ext/zip/lib/zip_dirent.c b/ext/zip/lib/zip_dirent.c new file mode 100644 index 0000000000..f0c988bc70 --- /dev/null +++ b/ext/zip/lib/zip_dirent.c @@ -0,0 +1,532 @@ +/* + $NiH: zip_dirent.c,v 1.9 2006/04/23 14:51:45 wiz Exp $ + + zip_dirent.c -- read directory entry (local or central), clean dirent + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#ifndef _MSC_VER +#include <unistd.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> + +#include "zip.h" +#include "zipint.h" + +static time_t _zip_d2u_time(int, int); +static char *_zip_readfpstr(FILE *, unsigned int, int, struct zip_error *); +static char *_zip_readstr(unsigned char **, int, int, struct zip_error *); +static void _zip_u2d_time(time_t, unsigned short *, unsigned short *); +static void _zip_write2(unsigned short, FILE *); +static void _zip_write4(unsigned int, FILE *); + + + +void +_zip_cdir_free(struct zip_cdir *cd) +{ + int i; + + if (!cd) + return; + + for (i=0; i<cd->nentry; i++) + _zip_dirent_finalize(cd->entry+i); + free(cd->comment); + free(cd->entry); + free(cd); +} + + + +struct zip_cdir * +_zip_cdir_new(int nentry, struct zip_error *error) +{ + struct zip_cdir *cd; + + if ((cd=(struct zip_cdir *)malloc(sizeof(*cd))) == NULL) { + _zip_error_set(error, ZIP_ER_MEMORY, 0); + return NULL; + } + + if ((cd->entry=(struct zip_dirent *)malloc(sizeof(*(cd->entry))*nentry)) + == NULL) { + _zip_error_set(error, ZIP_ER_MEMORY, 0); + free(cd); + return NULL; + } + + /* entries must be initialized by caller */ + + cd->nentry = nentry; + cd->size = cd->offset = 0; + cd->comment = NULL; + cd->comment_len = 0; + + return cd; +} + + + +int +_zip_cdir_write(struct zip_cdir *cd, FILE *fp, struct zip_error *error) +{ + int i; + + cd->offset = ftell(fp); + + for (i=0; i<cd->nentry; i++) { + if (_zip_dirent_write(cd->entry+i, fp, 0, error) != 0) + return -1; + } + + cd->size = ftell(fp) - cd->offset; + + /* clearerr(fp); */ + fwrite(EOCD_MAGIC, 1, 4, fp); + _zip_write4(0, fp); + _zip_write2((unsigned short)cd->nentry, fp); + _zip_write2((unsigned short)cd->nentry, fp); + _zip_write4(cd->size, fp); + _zip_write4(cd->offset, fp); + _zip_write2(cd->comment_len, fp); + fwrite(cd->comment, 1, cd->comment_len, fp); + + if (ferror(fp)) { + _zip_error_set(error, ZIP_ER_WRITE, errno); + return -1; + } + + return 0; +} + + + +void +_zip_dirent_finalize(struct zip_dirent *zde) +{ + free(zde->filename); + zde->filename = NULL; + free(zde->extrafield); + zde->extrafield = NULL; + free(zde->comment); + zde->comment = NULL; +} + + + +void +_zip_dirent_init(struct zip_dirent *de) +{ + de->version_madeby = 0; + de->version_needed = 20; /* 2.0 */ + de->bitflags = 0; + de->comp_method = 0; + de->last_mod = 0; + de->crc = 0; + de->comp_size = 0; + de->uncomp_size = 0; + de->filename = NULL; + de->filename_len = 0; + de->extrafield = NULL; + de->extrafield_len = 0; + de->comment = NULL; + de->comment_len = 0; + de->disk_number = 0; + de->int_attrib = 0; + de->ext_attrib = 0; + de->offset = 0; +} + + + +/* _zip_dirent_read(zde, fp, bufp, left, localp, error): + Fills the zip directory entry zde. + + If bufp is non-NULL, data is taken from there and bufp is advanced + by the amount of data used; no more than left bytes are used. + Otherwise data is read from fp as needed. + + If localp != 0, it reads a local header instead of a central + directory entry. + + Returns 0 if successful. On error, error is filled in and -1 is + returned. +*/ + +int +_zip_dirent_read(struct zip_dirent *zde, FILE *fp, + unsigned char **bufp, unsigned int left, int localp, + struct zip_error *error) +{ + unsigned char buf[CDENTRYSIZE]; + unsigned char *cur; + unsigned short dostime, dosdate; + unsigned int size; + + if (localp) + size = LENTRYSIZE; + else + size = CDENTRYSIZE; + + if (bufp) { + /* use data from buffer */ + cur = *bufp; + if (left < size) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return -1; + } + } + else { + /* read entry from disk */ + if ((fread(buf, 1, size, fp)<size)) { + _zip_error_set(error, ZIP_ER_READ, errno); + return -1; + } + left = size; + cur = buf; + } + + if (memcmp(cur, (localp ? LOCAL_MAGIC : CENTRAL_MAGIC), 4) != 0) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return -1; + } + cur += 4; + + + /* convert buffercontents to zip_dirent */ + + if (!localp) + zde->version_madeby = _zip_read2(&cur); + else + zde->version_madeby = 0; + zde->version_needed = _zip_read2(&cur); + zde->bitflags = _zip_read2(&cur); + zde->comp_method = _zip_read2(&cur); + + /* convert to time_t */ + dostime = _zip_read2(&cur); + dosdate = _zip_read2(&cur); + zde->last_mod = _zip_d2u_time(dostime, dosdate); + + zde->crc = _zip_read4(&cur); + zde->comp_size = _zip_read4(&cur); + zde->uncomp_size = _zip_read4(&cur); + + zde->filename_len = _zip_read2(&cur); + zde->extrafield_len = _zip_read2(&cur); + + if (localp) { + zde->comment_len = 0; + zde->disk_number = 0; + zde->int_attrib = 0; + zde->ext_attrib = 0; + zde->offset = 0; + } else { + zde->comment_len = _zip_read2(&cur); + zde->disk_number = _zip_read2(&cur); + zde->int_attrib = _zip_read2(&cur); + zde->ext_attrib = _zip_read4(&cur); + zde->offset = _zip_read4(&cur); + } + + zde->filename = NULL; + zde->extrafield = NULL; + zde->comment = NULL; + + if (bufp) { + if (left < CDENTRYSIZE + (zde->filename_len+zde->extrafield_len + +zde->comment_len)) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return -1; + } + + if (zde->filename_len) { + zde->filename = _zip_readstr(&cur, zde->filename_len, 1, error); + if (!zde->filename) + return -1; + } + + if (zde->extrafield_len) { + zde->extrafield = _zip_readstr(&cur, zde->extrafield_len, 0, + error); + if (!zde->extrafield) + return -1; + } + + if (zde->comment_len) { + zde->comment = _zip_readstr(&cur, zde->comment_len, 0, error); + if (!zde->comment) + return -1; + } + } + else { + if (zde->filename_len) { + zde->filename = _zip_readfpstr(fp, zde->filename_len, 1, error); + if (!zde->filename) + return -1; + } + + if (zde->extrafield_len) { + zde->extrafield = _zip_readfpstr(fp, zde->extrafield_len, 0, + error); + if (!zde->extrafield) + return -1; + } + + if (zde->comment_len) { + zde->comment = _zip_readfpstr(fp, zde->comment_len, 0, error); + if (!zde->comment) + return -1; + } + } + + if (bufp) + *bufp = cur; + + return 0; +} + + + +/* _zip_dirent_write(zde, fp, localp, error): + Writes zip directory entry zde to file fp. + + If localp != 0, it writes a local header instead of a central + directory entry. + + Returns 0 if successful. On error, error is filled in and -1 is + returned. +*/ + +int +_zip_dirent_write(struct zip_dirent *zde, FILE *fp, int localp, + struct zip_error *error) +{ + unsigned short dostime, dosdate; + + fwrite(localp ? LOCAL_MAGIC : CENTRAL_MAGIC, 1, 4, fp); + + if (!localp) + _zip_write2(zde->version_madeby, fp); + _zip_write2(zde->version_needed, fp); + _zip_write2(zde->bitflags, fp); + _zip_write2(zde->comp_method, fp); + + _zip_u2d_time(zde->last_mod, &dostime, &dosdate); + _zip_write2(dostime, fp); + _zip_write2(dosdate, fp); + + _zip_write4(zde->crc, fp); + _zip_write4(zde->comp_size, fp); + _zip_write4(zde->uncomp_size, fp); + + _zip_write2(zde->filename_len, fp); + _zip_write2(zde->extrafield_len, fp); + + if (!localp) { + _zip_write2(zde->comment_len, fp); + _zip_write2(zde->disk_number, fp); + _zip_write2(zde->int_attrib, fp); + _zip_write4(zde->ext_attrib, fp); + _zip_write4(zde->offset, fp); + } + + if (zde->filename_len) + fwrite(zde->filename, 1, zde->filename_len, fp); + + if (zde->extrafield_len) + fwrite(zde->extrafield, 1, zde->extrafield_len, fp); + + if (!localp) { + if (zde->comment_len) + fwrite(zde->comment, 1, zde->comment_len, fp); + } + + if (ferror(fp)) { + _zip_error_set(error, ZIP_ER_WRITE, errno); + return -1; + } + + return 0; +} + + + +static time_t +_zip_d2u_time(int dtime, int ddate) +{ + struct tm *tm; + time_t now; + + now = time(NULL); + tm = localtime(&now); + + tm->tm_year = ((ddate>>9)&127) + 1980 - 1900; + tm->tm_mon = ((ddate>>5)&15) - 1; + tm->tm_mday = ddate&31; + + tm->tm_hour = (dtime>>11)&31; + tm->tm_min = (dtime>>5)&63; + tm->tm_sec = (dtime<<1)&62; + + return mktime(tm); +} + + + +unsigned short +_zip_read2(unsigned char **a) +{ + unsigned short ret; + + ret = (*a)[0]+((*a)[1]<<8); + *a += 2; + + return ret; +} + + + +unsigned int +_zip_read4(unsigned char **a) +{ + unsigned int ret; + + ret = ((((((*a)[3]<<8)+(*a)[2])<<8)+(*a)[1])<<8)+(*a)[0]; + *a += 4; + + return ret; +} + + + +static char * +_zip_readfpstr(FILE *fp, unsigned int len, int nulp, struct zip_error *error) +{ + char *r, *o; + + r = (char *)malloc(nulp ? len+1 : len); + if (!r) { + _zip_error_set(error, ZIP_ER_MEMORY, 0); + return NULL; + } + + if (fread(r, 1, len, fp)<len) { + free(r); + _zip_error_set(error, ZIP_ER_READ, errno); + return NULL; + } + + if (nulp) { + /* replace any in-string NUL characters with spaces */ + r[len] = 0; + for (o=r; o<r+len; o++) + if (*o == '\0') + *o = ' '; + } + + return r; +} + + + +static char * +_zip_readstr(unsigned char **buf, int len, int nulp, struct zip_error *error) +{ + char *r, *o; + + r = (char *)malloc(nulp ? len+1 : len); + if (!r) { + _zip_error_set(error, ZIP_ER_MEMORY, 0); + return NULL; + } + + memcpy(r, *buf, len); + *buf += len; + + if (nulp) { + /* replace any in-string NUL characters with spaces */ + r[len] = 0; + for (o=r; o<r+len; o++) + if (*o == '\0') + *o = ' '; + } + + return r; +} + + + +static void +_zip_write2(unsigned short i, FILE *fp) +{ + putc(i&0xff, fp); + putc((i>>8)&0xff, fp); + + return; +} + + + +static void +_zip_write4(unsigned int i, FILE *fp) +{ + putc(i&0xff, fp); + putc((i>>8)&0xff, fp); + putc((i>>16)&0xff, fp); + putc((i>>24)&0xff, fp); + + return; +} + + + +static void +_zip_u2d_time(time_t time, unsigned short *dtime, unsigned short *ddate) +{ + struct tm *tm; + + tm = localtime(&time); + *ddate = ((tm->tm_year+1900-1980)<<9) + ((tm->tm_mon+1)<<5) + + tm->tm_mday; + *dtime = ((tm->tm_hour)<<11) + ((tm->tm_min)<<5) + + ((tm->tm_sec)>>1); + + return; +} diff --git a/ext/zip/lib/zip_entry_free.c b/ext/zip/lib/zip_entry_free.c new file mode 100644 index 0000000000..48443cefd5 --- /dev/null +++ b/ext/zip/lib/zip_entry_free.c @@ -0,0 +1,55 @@ +/* + $NiH: zip_entry_free.c,v 1.2 2006/04/09 19:05:47 wiz Exp $ + + zip_entry_free.c -- free struct zip_entry + Copyright (C) 1999, 2003, 2004, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +void +_zip_entry_free(struct zip_entry *ze) +{ + free(ze->ch_filename); + ze->ch_filename = NULL; + free(ze->ch_comment); + ze->ch_comment = NULL; + ze->ch_comment_len = -1; + + _zip_unchange_data(ze); +} diff --git a/ext/zip/lib/zip_entry_new.c b/ext/zip/lib/zip_entry_new.c new file mode 100644 index 0000000000..390b72ad70 --- /dev/null +++ b/ext/zip/lib/zip_entry_new.c @@ -0,0 +1,81 @@ +/* + $NiH: zip_entry_new.c,v 1.2 2006/04/09 19:05:47 wiz Exp $ + + zip_entry_new.c -- create and init struct zip_entry + Copyright (C) 1999, 2003, 2004, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +struct zip_entry * +_zip_entry_new(struct zip *za) +{ + struct zip_entry *ze; + if (!za) { + ze = (struct zip_entry *)malloc(sizeof(struct zip_entry)); + if (!ze) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + } + else { + if (za->nentry >= za->nentry_alloc-1) { + za->nentry_alloc += 16; + za->entry = (struct zip_entry *)realloc(za->entry, + sizeof(struct zip_entry) + * za->nentry_alloc); + if (!za->entry) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + } + ze = za->entry+za->nentry; + } + + ze->state = ZIP_ST_UNCHANGED; + + ze->ch_filename = NULL; + ze->ch_comment = NULL; + ze->ch_comment_len = -1; + ze->source = NULL; + + if (za) + za->nentry++; + + return ze; +} diff --git a/ext/zip/lib/zip_err_str.c b/ext/zip/lib/zip_err_str.c new file mode 100644 index 0000000000..c74538d64a --- /dev/null +++ b/ext/zip/lib/zip_err_str.c @@ -0,0 +1,72 @@ +/* + This file was generated automatically by ./make_zip_err_str.sh + from ./zip.h; make changes there. + + NiH: make_zip_err_str.sh,v 1.8 2004/11/17 21:55:09 wiz Exp + NiH: zip.h,v 1.57 2006/04/24 14:04:19 dillo Exp + */ + +#include "zip.h" +#include "zipint.h" + + + +const char * const _zip_err_str[] = { + "No error", + "Multi-disk zip archives not supported", + "Renaming temporary file failed", + "Closing zip archive failed", + "Seek error", + "Read error", + "Write error", + "CRC error", + "Containing zip archive was closed", + "No such file", + "File already exists", + "Can't open file", + "Failure to create temporary file", + "Zlib error", + "Malloc failure", + "Entry has been changed", + "Compression method not supported", + "Premature EOF", + "Invalid argument", + "Not a zip archive", + "Internal error", + "Zip archive inconsistent", + "Can't remove file", + "Entry has been deleted", +}; + +const int _zip_nerr_str = sizeof(_zip_err_str)/sizeof(_zip_err_str[0]); + +#define N ZIP_ET_NONE +#define S ZIP_ET_SYS +#define Z ZIP_ET_ZLIB + +const int _zip_err_type[] = { + N, + N, + S, + S, + S, + S, + S, + N, + N, + N, + N, + S, + S, + Z, + N, + N, + N, + N, + N, + N, + N, + N, + S, + N, +}; diff --git a/ext/zip/lib/zip_error.c b/ext/zip/lib/zip_error.c new file mode 100644 index 0000000000..33a8f3374a --- /dev/null +++ b/ext/zip/lib/zip_error.c @@ -0,0 +1,95 @@ +/* + $NiH: zip_error.c,v 1.7 2005/06/09 19:57:09 dillo Exp $ + + zip_error.c -- struct zip_error helper functions + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +void +_zip_error_copy(struct zip_error *dst, struct zip_error *src) +{ + dst->zip_err = src->zip_err; + dst->sys_err = src->sys_err; +} + + + +void +_zip_error_fini(struct zip_error *err) +{ + free(err->str); + err->str = NULL; +} + + + +void +_zip_error_get(struct zip_error *err, int *zep, int *sep) +{ + if (zep) + *zep = err->zip_err; + if (sep) { + if (zip_error_get_sys_type(err->zip_err) != ZIP_ET_NONE) + *sep = err->sys_err; + else + *sep = 0; + } +} + + + +void +_zip_error_init(struct zip_error *err) +{ + err->zip_err = 0; + err->sys_err = 0; + err->str = NULL; +} + + + +void +_zip_error_set(struct zip_error *err, int ze, int se) +{ + if (err) { + err->zip_err = ze; + err->sys_err = se; + } +} diff --git a/ext/zip/lib/zip_error_get.c b/ext/zip/lib/zip_error_get.c new file mode 100644 index 0000000000..712575a864 --- /dev/null +++ b/ext/zip/lib/zip_error_get.c @@ -0,0 +1,47 @@ +/* + $NiH: zip_error_get.c,v 1.1 2004/11/18 15:06:20 wiz Exp $ + + zip_error_get.c -- get zip error + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +void +zip_error_get(struct zip *za, int *zep, int *sep) +{ + _zip_error_get(&za->error, zep, sep); +} diff --git a/ext/zip/lib/zip_error_get_sys_type.c b/ext/zip/lib/zip_error_get_sys_type.c new file mode 100644 index 0000000000..613ec94328 --- /dev/null +++ b/ext/zip/lib/zip_error_get_sys_type.c @@ -0,0 +1,50 @@ +/* + $NiH: zip_error_get_sys_type.c,v 1.1 2004/12/22 15:49:18 wiz Exp $ + + zip_error_get_sys_type.c -- return type of system error code + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_error_get_sys_type(int ze) +{ + if (ze < 0 || ze >= _zip_nerr_str) + return 0; + + return _zip_err_type[ze]; +} diff --git a/ext/zip/lib/zip_error_strerror.c b/ext/zip/lib/zip_error_strerror.c new file mode 100644 index 0000000000..f14f7190e6 --- /dev/null +++ b/ext/zip/lib/zip_error_strerror.c @@ -0,0 +1,93 @@ +/* + $NiH: zip_error_strerror.c,v 1.4 2006/02/21 09:41:00 dillo Exp $ + + zip_error_sterror.c -- get string representation of struct zip_error + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "zip.h" +#include "zipint.h" + + + +const char * +_zip_error_strerror(struct zip_error *err) +{ + const char *zs, *ss; + char buf[128], *s; + + _zip_error_fini(err); + + if (err->zip_err < 0 || err->zip_err >= _zip_nerr_str) { + sprintf(buf, "Unknown error %d", err->zip_err); + zs = NULL; + ss = buf; + } + else { + zs = _zip_err_str[err->zip_err]; + + switch (_zip_err_type[err->zip_err]) { + case ZIP_ET_SYS: + ss = strerror(err->sys_err); + break; + + case ZIP_ET_ZLIB: + ss = zError(err->sys_err); + break; + + default: + ss = NULL; + } + } + + if (ss == NULL) + return zs; + else { + if ((s=(char *)malloc(strlen(ss) + + (zs ? strlen(zs)+2 : 0) + 1)) == NULL) + return _zip_err_str[ZIP_ER_MEMORY]; + + sprintf(s, "%s%s%s", + (zs ? zs : ""), + (zs ? ": " : ""), + ss); + err->str = s; + + return ss; + } +} diff --git a/ext/zip/lib/zip_error_to_str.c b/ext/zip/lib/zip_error_to_str.c new file mode 100644 index 0000000000..e566192255 --- /dev/null +++ b/ext/zip/lib/zip_error_to_str.c @@ -0,0 +1,73 @@ +/* + $NiH: zip_error_to_str.c,v 1.1 2004/11/18 15:06:20 wiz Exp $ + + zip_error_to_str.c -- get string representation of zip error code + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "zip.h" +#include "zipint.h" + + + +int +zip_error_to_str(char *buf, size_t len, int ze, int se) +{ + const char *zs, *ss; + + if (ze < 0 || ze >= _zip_nerr_str) + return snprintf(buf, len, "Unknown error %d", ze); + + zs = _zip_err_str[ze]; + + switch (_zip_err_type[ze]) { + case ZIP_ET_SYS: + ss = strerror(se); + break; + + case ZIP_ET_ZLIB: + ss = zError(se); + break; + + default: + ss = NULL; + } + + return snprintf(buf, len, "%s%s%s", + zs, (ss ? ": " : ""), (ss ? ss : "")); +} diff --git a/ext/zip/lib/zip_fclose.c b/ext/zip/lib/zip_fclose.c new file mode 100644 index 0000000000..cf4f35c71c --- /dev/null +++ b/ext/zip/lib/zip_fclose.c @@ -0,0 +1,74 @@ +/* + $NiH: zip_fclose.c,v 1.14 2005/06/09 19:57:09 dillo Exp $ + + zip_fclose.c -- close file in zip archive + Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +int +zip_fclose(struct zip_file *zf) +{ + int i, ret; + + if (zf->zstr) + inflateEnd(zf->zstr); + free(zf->buffer); + free(zf->zstr); + + for (i=0; i<zf->za->nfile; i++) { + if (zf->za->file[i] == zf) { + zf->za->file[i] = zf->za->file[zf->za->nfile-1]; + zf->za->nfile--; + break; + } + } + + ret = 0; + if (zf->error.zip_err) + ret = zf->error.zip_err; + else if ((zf->flags & ZIP_ZF_CRC) && (zf->flags & ZIP_ZF_EOF)) { + /* if EOF, compare CRC */ + if (zf->crc_orig != zf->crc) + ret = ZIP_ER_CRC; + } + + free(zf); + return ret; +} diff --git a/ext/zip/lib/zip_file_error_get.c b/ext/zip/lib/zip_file_error_get.c new file mode 100644 index 0000000000..2ab3a73a4c --- /dev/null +++ b/ext/zip/lib/zip_file_error_get.c @@ -0,0 +1,47 @@ +/* + $NiH: zip_file_error_get.c,v 1.1 2004/11/18 15:06:21 wiz Exp $ + + zip_file_error_get.c -- get zip file error + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +void +zip_file_error_get(struct zip_file *zf, int *zep, int *sep) +{ + _zip_error_get(&zf->error, zep, sep); +} diff --git a/ext/zip/lib/zip_file_get_offset.c b/ext/zip/lib/zip_file_get_offset.c new file mode 100644 index 0000000000..8bcc64934d --- /dev/null +++ b/ext/zip/lib/zip_file_get_offset.c @@ -0,0 +1,80 @@ +/* + $NiH: zip_file_get_offset.c,v 1.4 2006/04/23 14:51:45 wiz Exp $ + + zip_file_get_offset.c -- get offset of file data in archive. + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#ifndef _MSC_VER +#include <unistd.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> + +#include "zip.h" +#include "zipint.h" + + + +/* _zip_file_get_offset(za, ze): + Returns the offset of the file data for entry ze. + + On error, fills in za->error and returns 0. +*/ + +unsigned int +_zip_file_get_offset(struct zip *za, int idx) +{ + struct zip_dirent de; + unsigned int offset; + + offset = za->cdir->entry[idx].offset; + + if (fseek(za->zp, offset, SEEK_SET) != 0) { + _zip_error_set(&za->error, ZIP_ER_SEEK, errno); + return 0; + } + + if (_zip_dirent_read(&de, za->zp, NULL, 0, 1, &za->error) != 0) + return 0; + + offset += LENTRYSIZE + de.filename_len + de.extrafield_len; + + _zip_dirent_finalize(&de); + + return offset; +} diff --git a/ext/zip/lib/zip_file_strerror.c b/ext/zip/lib/zip_file_strerror.c new file mode 100644 index 0000000000..aaff189996 --- /dev/null +++ b/ext/zip/lib/zip_file_strerror.c @@ -0,0 +1,47 @@ +/* + $NiH: zip_file_strerror.c,v 1.1 2003/10/05 16:05:22 dillo Exp $ + + zip_file_sterror.c -- get string representation of zip file error + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +const char * +zip_file_strerror(struct zip_file *zf) +{ + return _zip_error_strerror(&zf->error); +} diff --git a/ext/zip/lib/zip_fopen.c b/ext/zip/lib/zip_fopen.c new file mode 100644 index 0000000000..850a8d835a --- /dev/null +++ b/ext/zip/lib/zip_fopen.c @@ -0,0 +1,52 @@ +/* + $NiH: zip_fopen.c,v 1.12 2005/06/09 19:57:09 dillo Exp $ + + zip_fopen.c -- open file in zip archive for reading + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +struct zip_file * +zip_fopen(struct zip *za, const char *fname, int flags) +{ + int idx; + + if ((idx=zip_name_locate(za, fname, flags)) < 0) + return NULL; + + return zip_fopen_index(za, idx, flags); +} diff --git a/ext/zip/lib/zip_fopen_index.c b/ext/zip/lib/zip_fopen_index.c new file mode 100644 index 0000000000..5da9230b2e --- /dev/null +++ b/ext/zip/lib/zip_fopen_index.c @@ -0,0 +1,219 @@ +/* + $NiH: zip_fopen_index.c,v 1.24 2005/05/20 21:54:53 wiz Exp $ + + zip_fopen_index.c -- open file in zip archive for reading by index + Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + +static struct zip_file *_zip_file_new(struct zip *za); + + + +struct zip_file * +zip_fopen_index(struct zip *za, int fileno, int flags) +{ + int len, ret; + int zfflags; + struct zip_file *zf; + + if ((fileno < 0) || (fileno >= za->nentry)) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((flags & ZIP_FL_UNCHANGED) == 0 + && ZIP_ENTRY_DATA_CHANGED(za->entry+fileno)) { + _zip_error_set(&za->error, ZIP_ER_CHANGED, 0); + return NULL; + } + + if (fileno >= za->cdir->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + zfflags = 0; + switch (za->cdir->entry[fileno].comp_method) { + case ZIP_CM_STORE: + zfflags |= ZIP_ZF_CRC; + break; + + case ZIP_CM_DEFLATE: + if ((flags & ZIP_FL_COMPRESSED) == 0) + zfflags |= ZIP_ZF_CRC | ZIP_ZF_DECOMP; + break; + default: + if ((flags & ZIP_FL_COMPRESSED) == 0) { + _zip_error_set(&za->error, ZIP_ER_COMPNOTSUPP, 0); + return NULL; + } + break; + } + + zf = _zip_file_new(za); + + zf->flags = zfflags; + /* zf->name = za->cdir->entry[fileno].filename; */ + zf->method = za->cdir->entry[fileno].comp_method; + zf->bytes_left = za->cdir->entry[fileno].uncomp_size; + zf->cbytes_left = za->cdir->entry[fileno].comp_size; + zf->crc_orig = za->cdir->entry[fileno].crc; + + if ((zf->fpos=_zip_file_get_offset(za, fileno)) == 0) { + zip_fclose(zf); + return NULL; + } + + if ((zf->flags & ZIP_ZF_DECOMP) == 0) + zf->bytes_left = zf->cbytes_left; + else { + if ((zf->buffer=(char *)malloc(BUFSIZE)) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + zip_fclose(zf); + return NULL; + } + + len = _zip_file_fillbuf(zf->buffer, BUFSIZE, zf); + if (len <= 0) { + _zip_error_copy(&za->error, &zf->error); + zip_fclose(zf); + return NULL; + } + + if ((zf->zstr = (z_stream *)malloc(sizeof(z_stream))) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + zip_fclose(zf); + return NULL; + } + zf->zstr->zalloc = Z_NULL; + zf->zstr->zfree = Z_NULL; + zf->zstr->opaque = NULL; + zf->zstr->next_in = (Bytef *)zf->buffer; + zf->zstr->avail_in = len; + + /* negative value to tell zlib that there is no header */ + if ((ret=inflateInit2(zf->zstr, -MAX_WBITS)) != Z_OK) { + _zip_error_set(&za->error, ZIP_ER_ZLIB, ret); + zip_fclose(zf); + return NULL; + } + } + + return zf; +} + + + +int +_zip_file_fillbuf(void *buf, size_t buflen, struct zip_file *zf) +{ + int i, j; + + if (zf->error.zip_err != ZIP_ER_OK) + return -1; + + if ((zf->flags & ZIP_ZF_EOF) || zf->cbytes_left <= 0 || buflen <= 0) + return 0; + + if (fseek(zf->za->zp, zf->fpos, SEEK_SET) < 0) { + _zip_error_set(&zf->error, ZIP_ER_SEEK, errno); + return -1; + } + if (buflen < zf->cbytes_left) + i = buflen; + else + i = zf->cbytes_left; + + j = fread(buf, 1, i, zf->za->zp); + if (j == 0) { + _zip_error_set(&zf->error, ZIP_ER_EOF, 0); + j = -1; + } + else if (j < 0) + _zip_error_set(&zf->error, ZIP_ER_READ, errno); + else { + zf->fpos += j; + zf->cbytes_left -= j; + } + + return j; +} + + + +static struct zip_file * +_zip_file_new(struct zip *za) +{ + struct zip_file *zf, **file; + int n; + + if ((zf=(struct zip_file *)malloc(sizeof(struct zip_file))) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + + if (za->nfile >= za->nfile_alloc-1) { + n = za->nfile_alloc + 10; + file = (struct zip_file **)realloc(za->file, + n*sizeof(struct zip_file *)); + if (file == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + free(zf); + return NULL; + } + za->nfile_alloc = n; + za->file = file; + } + + za->file[za->nfile++] = zf; + + zf->za = za; + _zip_error_init(&zf->error); + zf->flags = 0; + zf->crc = crc32(0L, Z_NULL, 0); + zf->crc_orig = 0; + zf->method = -1; + zf->bytes_left = zf->cbytes_left = 0; + zf->fpos = 0; + zf->buffer = NULL; + zf->zstr = NULL; + + return zf; +} diff --git a/ext/zip/lib/zip_fread.c b/ext/zip/lib/zip_fread.c new file mode 100644 index 0000000000..aeb64c90fa --- /dev/null +++ b/ext/zip/lib/zip_fread.c @@ -0,0 +1,125 @@ +/* + $NiH: zip_fread.c,v 1.21 2006/04/23 14:49:50 wiz Exp $ + + zip_fread.c -- read from file + Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +ssize_t +zip_fread(struct zip_file *zf, void *outbuf, size_t toread) +{ + int ret; + size_t out_before, len; + int i; + + if (!zf) + return -1; + + if (zf->error.zip_err != 0) + return -1; + + if ((zf->flags & ZIP_ZF_EOF) || (toread == 0)) + return 0; + + if (zf->bytes_left == 0) { + zf->flags |= ZIP_ZF_EOF; + if (zf->flags & ZIP_ZF_CRC) { + if (zf->crc != zf->crc_orig) { + _zip_error_set(&zf->error, ZIP_ER_CRC, 0); + return -1; + } + } + return 0; + } + + if ((zf->flags & ZIP_ZF_DECOMP) == 0) { + ret = _zip_file_fillbuf(outbuf, toread, zf); + if (ret > 0) { + if (zf->flags & ZIP_ZF_CRC) + zf->crc = crc32(zf->crc, (Bytef *)outbuf, ret); + zf->bytes_left -= ret; + } + return ret; + } + + zf->zstr->next_out = (Bytef *)outbuf; + zf->zstr->avail_out = toread; + out_before = zf->zstr->total_out; + + /* endless loop until something has been accomplished */ + for (;;) { + ret = inflate(zf->zstr, Z_SYNC_FLUSH); + + switch (ret) { + case Z_OK: + case Z_STREAM_END: + /* all ok */ + /* Z_STREAM_END probably won't happen, since we didn't + have a header */ + len = zf->zstr->total_out - out_before; + if (len >= zf->bytes_left || len >= toread) { + if (zf->flags & ZIP_ZF_CRC) + zf->crc = crc32(zf->crc, (Bytef *)outbuf, len); + zf->bytes_left -= len; + return len; + } + break; + + case Z_BUF_ERROR: + if (zf->zstr->avail_in == 0) { + i = _zip_file_fillbuf(zf->buffer, BUFSIZE, zf); + if (i == 0) { + _zip_error_set(&zf->error, ZIP_ER_INCONS, 0); + return -1; + } + else if (i < 0) + return -1; + zf->zstr->next_in = (Bytef *)zf->buffer; + zf->zstr->avail_in = i; + continue; + } + /* fallthrough */ + case Z_NEED_DICT: + case Z_DATA_ERROR: + case Z_STREAM_ERROR: + case Z_MEM_ERROR: + _zip_error_set(&zf->error, ZIP_ER_ZLIB, ret); + return -1; + } + } +} diff --git a/ext/zip/lib/zip_free.c b/ext/zip/lib/zip_free.c new file mode 100644 index 0000000000..cbead2a6b7 --- /dev/null +++ b/ext/zip/lib/zip_free.c @@ -0,0 +1,83 @@ +/* + $NiH: zip_free.c,v 1.17 2005/06/09 19:57:10 dillo Exp $ + + zip_free.c -- free struct zip + Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include "zip.h" +#include "zipint.h" + + + +/* _zip_free: + frees the space allocated to a zipfile struct, and closes the + corresponding file. */ + +void +_zip_free(struct zip *za) +{ + int i; + + if (za == NULL) + return; + + if (za->zn) + free(za->zn); + + if (za->zp) + fclose(za->zp); + + _zip_cdir_free(za->cdir); + + if (za->entry) { + for (i=0; i<za->nentry; i++) { + _zip_entry_free(za->entry+i); + } + free(za->entry); + } + + for (i=0; i<za->nfile; i++) { + if (za->file[i]->error.zip_err == ZIP_ER_OK) { + _zip_error_set(&za->file[i]->error, ZIP_ER_ZIPCLOSED, 0); + za->file[i]->za = NULL; + } + } + + free(za->file); + + free(za); + + return; +} diff --git a/ext/zip/lib/zip_get_archive_comment.c b/ext/zip/lib/zip_get_archive_comment.c new file mode 100644 index 0000000000..6e68f2f4d9 --- /dev/null +++ b/ext/zip/lib/zip_get_archive_comment.c @@ -0,0 +1,56 @@ +/* + $NiH: zip_get_archive_comment.c,v 1.4 2006/04/23 16:11:33 wiz Exp $ + + zip_get_archive_comment.c -- get archive comment + Copyright (C) 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +const char * +zip_get_archive_comment(struct zip *za, int *lenp, int flags) +{ + if ((flags & ZIP_FL_UNCHANGED) + || (za->ch_comment_len == -1)) { + if (lenp != NULL) + *lenp = za->cdir->comment_len; + return za->cdir->comment; + } + + if (lenp != NULL) + *lenp = za->ch_comment_len; + return za->ch_comment; +} diff --git a/ext/zip/lib/zip_get_file_comment.c b/ext/zip/lib/zip_get_file_comment.c new file mode 100644 index 0000000000..79a5c236bc --- /dev/null +++ b/ext/zip/lib/zip_get_file_comment.c @@ -0,0 +1,61 @@ +/* + $NiH: zip_get_file_comment.c,v 1.2 2006/04/23 13:06:28 wiz Exp $ + + zip_get_file_comment.c -- get file comment + Copyright (C) 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +const char * +zip_get_file_comment(struct zip *za, int idx, int *lenp, int flags) +{ + if (idx < 0 || idx >= za->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((flags & ZIP_FL_UNCHANGED) + || (za->entry[idx].ch_comment_len == -1)) { + if (lenp != NULL) + *lenp = za->cdir->entry[idx].comment_len; + return za->cdir->entry[idx].comment; + } + + if (lenp != NULL) + *lenp = za->entry[idx].ch_comment_len; + return za->entry[idx].ch_comment; +} diff --git a/ext/zip/lib/zip_get_name.c b/ext/zip/lib/zip_get_name.c new file mode 100644 index 0000000000..c45dd0333f --- /dev/null +++ b/ext/zip/lib/zip_get_name.c @@ -0,0 +1,74 @@ +/* + $NiH: zip_get_name.c,v 1.13 2005/01/20 21:00:54 dillo Exp $ + + zip_get_name.c -- get filename for a file in zip file + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +const char * +zip_get_name(struct zip *za, int idx, int flags) +{ + return _zip_get_name(za, idx, flags, &za->error); +} + + + +const char * +_zip_get_name(struct zip *za, int idx, int flags, struct zip_error *error) +{ + if (idx < 0 || idx >= za->nentry) { + _zip_error_set(error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((flags & ZIP_FL_UNCHANGED) == 0) { + if (za->entry[idx].state == ZIP_ST_DELETED) { + _zip_error_set(error, ZIP_ER_DELETED, 0); + return NULL; + } + if (za->entry[idx].ch_filename) + return za->entry[idx].ch_filename; + } + + if (za->cdir == NULL || idx >= za->cdir->nentry) { + _zip_error_set(error, ZIP_ER_INVAL, 0); + return NULL; + } + + return za->cdir->entry[idx].filename; +} diff --git a/ext/zip/lib/zip_get_num_files.c b/ext/zip/lib/zip_get_num_files.c new file mode 100644 index 0000000000..0cc81edb06 --- /dev/null +++ b/ext/zip/lib/zip_get_num_files.c @@ -0,0 +1,50 @@ +/* + $NiH: zip_get_num_files.c,v 1.2 2003/12/27 22:53:15 wiz Exp $ + + zip_get_num_files.c -- get number of files in archive + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_get_num_files(struct zip *za) +{ + if (za == NULL) + return -1; + + return za->nentry; +} diff --git a/ext/zip/lib/zip_memdup.c b/ext/zip/lib/zip_memdup.c new file mode 100644 index 0000000000..c4ecf4a69f --- /dev/null +++ b/ext/zip/lib/zip_memdup.c @@ -0,0 +1,58 @@ +/* + $NiH: zip_memdup.c,v 1.2 2006/04/24 10:34:39 dillo Exp $ + + zip_memdup.c -- internal zip function, "strdup" with len + Copyright (C) 1999, 2003, 2004, 2005, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include <stdlib.h> +#include <string.h> + +#include "zip.h" +#include "zipint.h" + + + +void * +_zip_memdup(const void *mem, size_t len, struct zip_error *error) +{ + void *ret; + + ret = malloc(len); + if (!ret) { + _zip_error_set(error, ZIP_ER_MEMORY, 0); + return NULL; + } + + memcpy(ret, mem, len); + + return ret; +} diff --git a/ext/zip/lib/zip_name_locate.c b/ext/zip/lib/zip_name_locate.c new file mode 100644 index 0000000000..a2fce2d034 --- /dev/null +++ b/ext/zip/lib/zip_name_locate.c @@ -0,0 +1,91 @@ +/* + $NiH: zip_name_locate.c,v 1.19 2005/06/09 19:57:10 dillo Exp $ + + zip_name_locate.c -- get index by name + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <string.h> + +#include "zip.h" +#include "zipint.h" + + + +int +zip_name_locate(struct zip *za, const char *fname, int flags) +{ + return _zip_name_locate(za, fname, flags, &za->error); +} + + + +int +_zip_name_locate(struct zip *za, const char *fname, int flags, + struct zip_error *error) +{ + int (*cmp)(const char *, const char *); + const char *fn, *p; + int i, n; + + if (fname == NULL) { + _zip_error_set(error, ZIP_ER_INVAL, 0); + return -1; + } + + cmp = (flags & ZIP_FL_NOCASE) ? strcasecmp : strcmp; + + n = (flags & ZIP_FL_UNCHANGED) ? za->cdir->nentry : za->nentry; + for (i=0; i<n; i++) { + if (flags & ZIP_FL_UNCHANGED) + fn = za->cdir->entry[i].filename; + else + fn = _zip_get_name(za, i, flags, error); + + /* newly added (partially filled) entry */ + if (fn == NULL) + continue; + + if (flags & ZIP_FL_NODIR) { + p = strrchr(fn, '/'); + if (p) + fn = p+1; + } + + if (cmp(fname, fn) == 0) + return i; + } + + _zip_error_set(error, ZIP_ER_NOENT, 0); + return -1; +} diff --git a/ext/zip/lib/zip_new.c b/ext/zip/lib/zip_new.c new file mode 100644 index 0000000000..660183a15c --- /dev/null +++ b/ext/zip/lib/zip_new.c @@ -0,0 +1,71 @@ +/* + $NiH: zip_new.c,v 1.12 2006/04/23 00:40:47 wiz Exp $ + + zip_new.c -- create and init struct zip + Copyright (C) 1999, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include "zip.h" +#include "zipint.h" + + + +/* _zip_new: + creates a new zipfile struct, and sets the contents to zero; returns + the new struct. */ + +struct zip * +_zip_new(struct zip_error *error) +{ + struct zip *za; + + za = (struct zip *)malloc(sizeof(struct zip)); + if (!za) { + _zip_error_set(error, ZIP_ER_MEMORY, 0); + return NULL; + } + + za->zn = NULL; + za->zp = NULL; + _zip_error_init(&za->error); + za->cdir = NULL; + za->ch_comment = NULL; + za->ch_comment_len = -1; + za->nentry = za->nentry_alloc = 0; + za->entry = NULL; + za->nfile = za->nfile_alloc = 0; + za->file = NULL; + + return za; +} diff --git a/ext/zip/lib/zip_open.c b/ext/zip/lib/zip_open.c new file mode 100644 index 0000000000..65ba8a5b9f --- /dev/null +++ b/ext/zip/lib/zip_open.c @@ -0,0 +1,464 @@ +/* + $NiH: zip_open.c,v 1.38 2006/05/04 00:01:26 dillo Exp $ + + zip_open.c -- open zip archive + Copyright (C) 1999-2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <sys/stat.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifndef _MSC_VER +#include <unistd.h> +#endif +#include <sys/types.h> +#include "zip.h" +#include "zipint.h" + +static void set_error(int *, struct zip_error *, int); +static int _zip_checkcons(FILE *, struct zip_cdir *, struct zip_error *); +static int _zip_headercomp(struct zip_dirent *, int, + struct zip_dirent *, int); +static unsigned char *_zip_memmem(const unsigned char *, int, + const unsigned char *, int); +static struct zip_cdir *_zip_readcdir(FILE *, unsigned char *, unsigned char *, + int, int, struct zip_error *); + + + +struct zip * +zip_open(const char *fn, int flags, int *zep) +{ + FILE *fp; + unsigned char *buf, *match; + int a, i, buflen, best; + struct zip *za; + struct zip_cdir *cdir, *cdirnew; + long len; + struct stat st; + struct zip_error error, err2; + + if (fn == NULL) { + set_error(zep, NULL, ZIP_ER_INVAL); + return NULL; + } + + if (stat(fn, &st) != 0) { + if (flags & ZIP_CREATE) { + if ((za=_zip_new(&error)) == NULL) { + set_error(zep, &error, 0); + return NULL; + } + + za->zn = strdup(fn); + if (!za->zn) { + _zip_free(za); + set_error(zep, NULL, ZIP_ER_MEMORY); + return NULL; + } + return za; + } + else { + set_error(zep, NULL, ZIP_ER_OPEN); + return NULL; + } + } + else if ((flags & ZIP_EXCL)) { + set_error(zep, NULL, ZIP_ER_EXISTS); + return NULL; + } + /* ZIP_CREATE gets ignored if file exists and not ZIP_EXCL, + just like open() */ + + if ((fp=fopen(fn, "rb")) == NULL) { + set_error(zep, NULL, ZIP_ER_OPEN); + return NULL; + } + + clearerr(fp); + fseek(fp, 0, SEEK_END); + len = ftell(fp); + i = fseek(fp, -(len < CDBUFSIZE ? len : CDBUFSIZE), SEEK_END); + if (i == -1 && errno != EFBIG) { + /* seek before start of file on my machine */ + set_error(zep, NULL, ZIP_ER_SEEK); + fclose(fp); + return NULL; + } + + /* 64k is too much for stack */ + if ((buf=(unsigned char *)malloc(CDBUFSIZE)) == NULL) { + set_error(zep, NULL, ZIP_ER_MEMORY); + fclose(fp); + return NULL; + } + + clearerr(fp); + buflen = fread(buf, 1, CDBUFSIZE, fp); + + if (ferror(fp)) { + set_error(zep, NULL, ZIP_ER_READ); + free(buf); + fclose(fp); + return NULL; + } + + best = -2; + cdir = NULL; + match = buf; + while ((match=_zip_memmem(match, buflen-(match-buf)-18, + (const unsigned char *)EOCD_MAGIC, 4))!=NULL) { + /* found match -- check, if good */ + /* to avoid finding the same match all over again */ + match++; + if ((cdirnew=_zip_readcdir(fp, buf, match-1, buflen, flags, + &err2)) == NULL) { + if (best == -2) { + set_error(zep, &err2, 0); + best = -1; + } + continue; + } + + if (cdir) { + if (best <= 0) + best = _zip_checkcons(fp, cdir, &err2); + a = _zip_checkcons(fp, cdirnew, &err2); + if (best < a) { + _zip_cdir_free(cdir); + cdir = cdirnew; + best = a; + } + else + _zip_cdir_free(cdirnew); + } + else { + cdir = cdirnew; + if (flags & ZIP_CHECKCONS) + best = _zip_checkcons(fp, cdir, &err2); + else + best = 0; + } + cdirnew = NULL; + } + + free(buf); + + if (best < 0) { + /* no consistent eocd found */ + if (best == -2) { + /* no eocd found at all */ + set_error(zep, NULL, ZIP_ER_NOZIP); + } + _zip_cdir_free(cdir); + fclose(fp); + return NULL; + } + + if ((za=_zip_new(&error)) == NULL) { + set_error(zep, &error, 0); + _zip_cdir_free(cdir); + fclose(fp); + return NULL; + } + + za->zp = fp; + za->cdir = cdir; + + if ((za->zn=strdup(fn)) == NULL) { + set_error(zep, NULL, ZIP_ER_MEMORY); + _zip_free(za); + return NULL; + } + + if ((za->entry=(struct zip_entry *)malloc(sizeof(*(za->entry)) + * cdir->nentry)) == NULL) { + set_error(zep, NULL, ZIP_ER_MEMORY); + _zip_free(za); + return NULL; + } + for (i=0; i<cdir->nentry; i++) + _zip_entry_new(za); + + return za; +} + + + +static void +set_error(int *zep, struct zip_error *err, int ze) +{ + int se; + + if (err) { + _zip_error_get(err, &ze, &se); + if (zip_error_get_sys_type(ze) == ZIP_ET_SYS) + errno = se; + } + + if (zep) + *zep = ze; +} + + + +/* _zip_readcdir: + tries to find a valid end-of-central-directory at the beginning of + buf, and then the corresponding central directory entries. + Returns a struct zip_cdir which contains the central directory + entries, or NULL if unsuccessful. */ + +static struct zip_cdir * +_zip_readcdir(FILE *fp, unsigned char *buf, unsigned char *eocd, int buflen, + int flags, struct zip_error *error) +{ + struct zip_cdir *cd; + unsigned char *cdp, **bufp; + int i, comlen, nentry; + + comlen = buf + buflen - eocd - EOCDLEN; + if (comlen < 0) { + /* not enough bytes left for comment */ + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return NULL; + } + + /* check for end-of-central-dir magic */ + if (memcmp(eocd, EOCD_MAGIC, 4) != 0) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return NULL; + } + + if (memcmp(eocd+4, "\0\0\0\0", 4) != 0) { + _zip_error_set(error, ZIP_ER_MULTIDISK, 0); + return NULL; + } + + cdp = eocd + 8; + /* number of cdir-entries on this disk */ + i = _zip_read2(&cdp); + /* number of cdir-entries */ + nentry = _zip_read2(&cdp); + + if ((cd=_zip_cdir_new(nentry, error)) == NULL) + return NULL; + + cd->size = _zip_read4(&cdp); + cd->offset = _zip_read4(&cdp); + cd->comment = NULL; + cd->comment_len = _zip_read2(&cdp); + + if ((comlen < cd->comment_len) || (cd->nentry != i)) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + free(cd); + return NULL; + } + if ((flags & ZIP_CHECKCONS) && comlen != cd->comment_len) { + _zip_error_set(error, ZIP_ER_INCONS, 0); + free(cd); + return NULL; + } + + if (cd->comment_len) + if ((cd->comment=(char *)_zip_memdup(eocd+EOCDLEN, + cd->comment_len, error)) + == NULL) { + free(cd); + return NULL; + } + + cdp = eocd; + if (cd->size < (unsigned int)(eocd-buf)) { + /* if buffer already read in, use it */ + cdp = eocd - cd->size; + bufp = &cdp; + } + else { + /* go to start of cdir and read it entry by entry */ + bufp = NULL; + clearerr(fp); + fseek(fp, -(cd->size+cd->comment_len+EOCDLEN), SEEK_END); + if (ferror(fp) || ((unsigned int)ftell(fp) != cd->offset)) { + /* seek error or offset of cdir wrong */ + if (ferror(fp)) + _zip_error_set(error, ZIP_ER_SEEK, errno); + else + _zip_error_set(error, ZIP_ER_NOZIP, 0); + free(cd); + return NULL; + } + } + + for (i=0; i<cd->nentry; i++) { + if ((_zip_dirent_read(cd->entry+i, fp, bufp, eocd-cdp, 0, + error)) < 0) { + cd->nentry = i; + _zip_cdir_free(cd); + return NULL; + } + } + + return cd; +} + + + +/* _zip_checkcons: + Checks the consistency of the central directory by comparing central + directory entries with local headers and checking for plausible + file and header offsets. Returns -1 if not plausible, else the + difference between the lowest and the highest fileposition reached */ + +static int +_zip_checkcons(FILE *fp, struct zip_cdir *cd, struct zip_error *error) +{ + int i; + unsigned int min, max, j; + struct zip_dirent temp; + + if (cd->nentry) { + max = cd->entry[0].offset; + min = cd->entry[0].offset; + } + else + min = max = 0; + + for (i=0; i<cd->nentry; i++) { + if (cd->entry[i].offset < min) + min = cd->entry[i].offset; + if (min > cd->offset) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return -1; + } + + j = cd->entry[i].offset + cd->entry[i].comp_size + + cd->entry[i].filename_len + LENTRYSIZE; + if (j > max) + max = j; + if (max > cd->offset) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + return -1; + } + + if (fseek(fp, cd->entry[i].offset, SEEK_SET) != 0) { + _zip_error_set(error, ZIP_ER_SEEK, 0); + return -1; + } + + if (_zip_dirent_read(&temp, fp, NULL, 0, 1, error) == -1) + return -1; + + if (_zip_headercomp(cd->entry+i, 0, &temp, 1) != 0) { + _zip_error_set(error, ZIP_ER_NOZIP, 0); + _zip_dirent_finalize(&temp); + return -1; + } + _zip_dirent_finalize(&temp); + } + + return max - min; +} + + + +/* _zip_headercomp: + compares two headers h1 and h2; if they are local headers, set + local1p or local2p respectively to 1, else 0. Return 0 if they + are identical, -1 if not. */ + +static int +_zip_headercomp(struct zip_dirent *h1, int local1p, struct zip_dirent *h2, + int local2p) +{ + if ((h1->version_needed != h2->version_needed) +#if 0 + /* some zip-files have different values in local + and global headers for the bitflags */ + || (h1->bitflags != h2->bitflags) +#endif + || (h1->comp_method != h2->comp_method) + || (h1->last_mod != h2->last_mod) + || (h1->crc != h2->crc) + || (h1->comp_size != h2->comp_size) + || (h1->uncomp_size != h2->uncomp_size) + || (h1->filename_len != h2->filename_len) + || !h1->filename || !h2->filename + || strcmp(h1->filename, h2->filename)) + return -1; + + if ((local1p == local2p) + && ((h1->extrafield_len != h2->extrafield_len) + || (h1->extrafield_len && h2->extrafield + && memcmp(h1->extrafield, h2->extrafield, + h1->extrafield_len)))) + return -1; + + /* if either is local, nothing more to check */ + if (local1p || local2p) + return 0; + + if ((h1->version_madeby != h2->version_madeby) + || (h1->disk_number != h2->disk_number) + || (h1->int_attrib != h2->int_attrib) + || (h1->ext_attrib != h2->ext_attrib) + || (h1->offset != h2->offset) + || (h1->comment_len != h2->comment_len) + || (h1->comment_len && h2->comment + && memcmp(h1->comment, h2->comment, h1->comment_len))) + return -1; + + return 0; +} + + + +static unsigned char * +_zip_memmem(const unsigned char *big, int biglen, const unsigned char *little, + int littlelen) +{ + const unsigned char *p; + + if ((biglen < littlelen) || (littlelen == 0)) + return NULL; + p = big-1; + while ((p=(const unsigned char *) + memchr(p+1, little[0], (size_t)(big-(p+1)+biglen-littlelen+1))) + != NULL) { + if (memcmp(p+1, little+1, littlelen-1)==0) + return (unsigned char *)p; + } + + return NULL; +} diff --git a/ext/zip/lib/zip_rename.c b/ext/zip/lib/zip_rename.c new file mode 100644 index 0000000000..f35291893f --- /dev/null +++ b/ext/zip/lib/zip_rename.c @@ -0,0 +1,52 @@ +/* + $NiH: zip_rename.c,v 1.15 2004/11/30 22:19:38 wiz Exp $ + + zip_rename.c -- rename file in zip archive + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_rename(struct zip *za, int idx, const char *name) +{ + if (idx >= za->nentry || idx < 0) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + return _zip_set_name(za, idx, name); +} diff --git a/ext/zip/lib/zip_replace.c b/ext/zip/lib/zip_replace.c new file mode 100644 index 0000000000..011bbc2af0 --- /dev/null +++ b/ext/zip/lib/zip_replace.c @@ -0,0 +1,79 @@ +/* + $NiH: zip_replace.c,v 1.20 2006/04/09 14:52:02 wiz Exp $ + + zip_replace.c -- replace file via callback function + Copyright (C) 1999, 2003, 2004, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_replace(struct zip *za, int idx, struct zip_source *source) +{ + if (idx < 0 || idx >= za->nentry || source == NULL) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + if (_zip_replace(za, idx, NULL, source) == -1) + return -1; + + return 0; +} + + + + +int +_zip_replace(struct zip *za, int idx, const char *name, + struct zip_source *source) +{ + if (idx == -1) { + if (_zip_entry_new(za) == NULL) + return -1; + idx = za->nentry - 1; + } + + _zip_unchange_data(za->entry+idx); + + if (name && _zip_set_name(za, idx, name) != 0) + return -1; + za->entry[idx].state = ((za->cdir == NULL || idx >= za->cdir->nentry) + ? ZIP_ST_ADDED : ZIP_ST_REPLACED); + za->entry[idx].source = source; + + return idx; +} diff --git a/ext/zip/lib/zip_set_archive_comment.c b/ext/zip/lib/zip_set_archive_comment.c new file mode 100644 index 0000000000..51a8416da4 --- /dev/null +++ b/ext/zip/lib/zip_set_archive_comment.c @@ -0,0 +1,68 @@ +/* + $NiH: zip_set_archive_comment.c,v 1.3 2006/04/24 10:34:39 dillo Exp $ + + zip_set_archive_comment.c -- set archive comment + Copyright (C) 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +int +zip_set_archive_comment(struct zip *za, const char *comment, int len) +{ + char *tmpcom; + + if (len < 0 || len > MAXCOMLEN + || (len > 0 && comment == NULL)) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + if (len > 0) { + if ((tmpcom=(char *)_zip_memdup(comment, len, &za->error)) == NULL) + return -1; + } + else + tmpcom = NULL; + + free(za->ch_comment); + za->ch_comment = tmpcom; + za->ch_comment_len = len; + + return 0; +} diff --git a/ext/zip/lib/zip_set_file_comment.c b/ext/zip/lib/zip_set_file_comment.c new file mode 100644 index 0000000000..cbf71db5c2 --- /dev/null +++ b/ext/zip/lib/zip_set_file_comment.c @@ -0,0 +1,69 @@ +/* + $NiH: zip_set_file_comment.c,v 1.4 2006/04/24 10:34:39 dillo Exp $ + + zip_set_file_comment.c -- set comment for file in archive + Copyright (C) 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +int +zip_set_file_comment(struct zip *za, int idx, const char *comment, int len) +{ + char *tmpcom; + + if (idx < 0 || idx >= za->nentry + || len < 0 || len > MAXCOMLEN + || (len > 0 && comment == NULL)) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + if (len > 0) { + if ((tmpcom=(char *)_zip_memdup(comment, len, &za->error)) == NULL) + return -1; + } + else + tmpcom = NULL; + + free(za->entry[idx].ch_comment); + za->entry[idx].ch_comment = tmpcom; + za->entry[idx].ch_comment_len = len; + + return 0; +} diff --git a/ext/zip/lib/zip_set_name.c b/ext/zip/lib/zip_set_name.c new file mode 100644 index 0000000000..46dca56466 --- /dev/null +++ b/ext/zip/lib/zip_set_name.c @@ -0,0 +1,77 @@ +/* + $NiH: zip_set_name.c,v 1.16 2004/11/30 23:02:47 wiz Exp $ + + zip_set_name.c -- rename helper function + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include <string.h> +#include "zip.h" +#include "zipint.h" + + + +int +_zip_set_name(struct zip *za, int idx, const char *name) +{ + char *s; + int i; + + if (idx < 0 || idx >= za->nentry || name == NULL) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + if ((i=_zip_name_locate(za, name, 0, NULL)) != -1 && i != idx) { + _zip_error_set(&za->error, ZIP_ER_EXISTS, 0); + return -1; + } + + /* no effective name change */ + if (i == idx) + return 0; + + if ((s=strdup(name)) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return -1; + } + + if (za->entry[idx].state == ZIP_ST_UNCHANGED) + za->entry[idx].state = ZIP_ST_RENAMED; + + free(za->entry[idx].ch_filename); + za->entry[idx].ch_filename = s; + + return 0; +} diff --git a/ext/zip/lib/zip_source_buffer.c b/ext/zip/lib/zip_source_buffer.c new file mode 100644 index 0000000000..ada9ae85fb --- /dev/null +++ b/ext/zip/lib/zip_source_buffer.c @@ -0,0 +1,162 @@ +/* + $NiH: zip_source_buffer.c,v 1.8 2006/04/23 14:50:49 wiz Exp $ + + zip_source_buffer.c -- create zip data source from buffer + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include <string.h> + +#include "zip.h" +#include "zipint.h" + +struct read_data { + const char *buf, *data, *end; + time_t mtime; + int freep; +}; + +static ssize_t read_data(void *state, void *data, size_t len, + enum zip_source_cmd cmd); + + + +struct zip_source * +zip_source_buffer(struct zip *za, const void *data, off_t len, int freep) +{ + struct read_data *f; + struct zip_source *zs; + + if (za == NULL) + return NULL; + + if (len < 0 || (data == NULL && len > 0)) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((f=(struct read_data *)malloc(sizeof(*f))) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + + f->data = (const char *)data; + f->end = ((const char *)data)+len; + f->freep = freep; + f->mtime = time(NULL); + + if ((zs=zip_source_function(za, read_data, f)) == NULL) { + free(f); + return NULL; + } + + return zs; +} + +static ssize_t +read_data(void *state, void *data, size_t len, enum zip_source_cmd cmd) +{ + struct read_data *z; + char *buf; + size_t n; + + z = (struct read_data *)state; + buf = (char *)data; + + switch (cmd) { + case ZIP_SOURCE_OPEN: + z->buf = z->data; + return 0; + + case ZIP_SOURCE_READ: + n = z->end - z->buf; + if (n > len) + n = len; + if (n < 0) + n = 0; + + if (n) { + memcpy(buf, z->buf, n); + z->buf += n; + } + + return n; + + case ZIP_SOURCE_CLOSE: + return 0; + + case ZIP_SOURCE_STAT: + { + struct zip_stat *st; + + if (len < sizeof(*st)) + return -1; + + st = (struct zip_stat *)data; + + st->mtime = z->mtime; + st->crc = 0; + st->size = z->end - z->data; + st->comp_size = -1; + st->comp_method = ZIP_CM_STORE; + + return sizeof(*st); + } + + case ZIP_SOURCE_ERROR: + { + int *e; + + if (len < sizeof(int)*2) + return -1; + + e = (int *)data; + e[0] = e[1] = 0; + } + return sizeof(int)*2; + + case ZIP_SOURCE_FREE: + if (z->freep) { + free((void *)z->data); + z->data = NULL; + } + free(z); + return 0; + + default: + ; + } + + return -1; +} diff --git a/ext/zip/lib/zip_source_file.c b/ext/zip/lib/zip_source_file.c new file mode 100644 index 0000000000..f06b32fec6 --- /dev/null +++ b/ext/zip/lib/zip_source_file.c @@ -0,0 +1,71 @@ +/* + $NiH: zip_source_file.c,v 1.2 2004/11/18 16:28:13 wiz Exp $ + + zip_source_file.c -- create data source from file + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <errno.h> +#include <stdio.h> + +#include "zip.h" +#include "zipint.h" + + + +struct zip_source * +zip_source_file(struct zip *za, const char *fname, off_t start, off_t len) +{ + struct zip_source *zs; + FILE *fp; + + if (za == NULL) + return NULL; + + if (fname == NULL || start < 0 || len < -1) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((fp=fopen(fname, "rb")) == NULL) { + _zip_error_set(&za->error, ZIP_ER_OPEN, errno); + return NULL; + } + + if ((zs=zip_source_filep(za, fp, start, len)) == NULL) { + fclose(fp); + return NULL; + } + + return zs; +} diff --git a/ext/zip/lib/zip_source_filep.c b/ext/zip/lib/zip_source_filep.c new file mode 100644 index 0000000000..9c7383cf29 --- /dev/null +++ b/ext/zip/lib/zip_source_filep.c @@ -0,0 +1,180 @@ +/* + $NiH: zip_source_filep.c,v 1.6 2005/06/09 19:57:10 dillo Exp $ + + zip_source_filep.c -- create data source from FILE * + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <sys/stat.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "zip.h" +#include "zipint.h" + +struct read_file { + FILE *f; /* file to copy from */ + off_t off; /* start offset of */ + off_t len; /* lengt of data to copy */ + off_t remain; /* bytes remaining to be copied */ + int e[2]; /* error codes */ +}; + +static ssize_t read_file(void *state, void *data, size_t len, + enum zip_source_cmd cmd); + + + +struct zip_source * +zip_source_filep(struct zip *za, FILE *file, off_t start, off_t len) +{ + struct read_file *f; + struct zip_source *zs; + + if (za == NULL) + return NULL; + + if (file == NULL || start < 0 || len < -1) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((f=(struct read_file *)malloc(sizeof(struct read_file))) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + + f->f = file; + f->off = start; + f->len = (len ? len : -1); + + if ((zs=zip_source_function(za, read_file, f)) == NULL) { + free(f); + return NULL; + } + + return zs; +} + + + +static ssize_t +read_file(void *state, void *data, size_t len, enum zip_source_cmd cmd) +{ + struct read_file *z; + char *buf; + int i, n; + + z = (struct read_file *)state; + buf = (char *)data; + + switch (cmd) { + case ZIP_SOURCE_OPEN: + if (fseeko(z->f, z->off, SEEK_SET) < 0) { + z->e[0] = ZIP_ER_SEEK; + z->e[1] = errno; + return -1; + } + z->remain = z->len; + return 0; + + case ZIP_SOURCE_READ: + if (z->remain != -1) + n = len > z->remain ? z->remain : len; + else + n = len; + + if ((i=fread(buf, 1, n, z->f)) < 0) { + z->e[0] = ZIP_ER_READ; + z->e[1] = errno; + return -1; + } + + if (z->remain != -1) + z->remain -= i; + + return i; + + case ZIP_SOURCE_CLOSE: + return 0; + + case ZIP_SOURCE_STAT: + { + struct zip_stat *st; + struct stat fst; + + if (len < sizeof(*st)) + return -1; + + st = (struct zip_stat *)data; + + if (fstat(fileno(z->f), &fst) != 0) { + z->e[0] = ZIP_ER_READ; /* best match */ + z->e[1] = errno; + return -1; + } + + st->mtime = fst.st_mtime; + st->crc = 0; + if (z->len != -1) + st->size = z->len; + else if ((fst.st_mode&S_IFMT) == S_IFREG) + st->size = fst.st_size; + else + st->size = -1; + st->comp_size = -1; + st->comp_method = ZIP_CM_STORE; + + return sizeof(*st); + } + + case ZIP_SOURCE_ERROR: + if (len < sizeof(int)*2) + return -1; + + memcpy(data, z->e, sizeof(int)*2); + return sizeof(int)*2; + + case ZIP_SOURCE_FREE: + fclose(z->f); + free(z); + return 0; + + default: + ; + } + + return -1; +} diff --git a/ext/zip/lib/zip_source_free.c b/ext/zip/lib/zip_source_free.c new file mode 100644 index 0000000000..33e36eaf43 --- /dev/null +++ b/ext/zip/lib/zip_source_free.c @@ -0,0 +1,54 @@ +/* + $NiH: zip_source_free.c,v 1.2 2004/12/22 16:32:00 dillo Exp $ + + zip_source_free.c -- free zip data source + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +void +zip_source_free(struct zip_source *source) +{ + if (source == NULL) + return; + + (void)source->f(source->ud, NULL, 0, ZIP_SOURCE_FREE); + + free(source); +} diff --git a/ext/zip/lib/zip_source_function.c b/ext/zip/lib/zip_source_function.c new file mode 100644 index 0000000000..4f01a43c51 --- /dev/null +++ b/ext/zip/lib/zip_source_function.c @@ -0,0 +1,62 @@ +/* + $NiH: zip_source_function.c,v 1.4 2006/02/21 09:41:00 dillo Exp $ + + zip_source_function.c -- create zip data source from callback function + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zip.h" +#include "zipint.h" + + + +struct zip_source * +zip_source_function(struct zip *za, zip_source_callback zcb, void *ud) +{ + struct zip_source *zs; + + if (za == NULL) + return NULL; + + if ((zs=(struct zip_source *)malloc(sizeof(*zs))) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + + zs->f = zcb; + zs->ud = ud; + + return zs; +} diff --git a/ext/zip/lib/zip_source_zip.c b/ext/zip/lib/zip_source_zip.c new file mode 100644 index 0000000000..a31fd2787e --- /dev/null +++ b/ext/zip/lib/zip_source_zip.c @@ -0,0 +1,189 @@ +/* + $NiH: zip_source_zip.c,v 1.7 2006/02/21 09:41:00 dillo Exp $ + + zip_source_zip.c -- create data source from zip file + Copyright (C) 1999, 2003, 2004, 2005 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include <string.h> + +#include "zip.h" +#include "zipint.h" + +struct read_zip { + struct zip_file *zf; + struct zip_stat st; + off_t off, len; +}; + +static ssize_t read_zip(void *st, void *data, size_t len, + enum zip_source_cmd cmd); + + + +struct zip_source * +zip_source_zip(struct zip *za, struct zip *srcza, int srcidx, int flags, + off_t start, off_t len) +{ + struct zip_error error; + struct zip_source *zs; + struct read_zip *p; + + if (za == NULL) + return NULL; + + if (srcza == NULL || start < 0 || len < -1 || srcidx < 0 || srcidx >= srcza->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return NULL; + } + + if ((flags & ZIP_FL_UNCHANGED) == 0 + && ZIP_ENTRY_DATA_CHANGED(srcza->entry+srcidx)) { + _zip_error_set(&za->error, ZIP_ER_CHANGED, 0); + return NULL; + } + + if (len == 0) + len = -1; + + if (start == 0 && len == -1) + flags |= ZIP_FL_COMPRESSED; + else + flags &= ~ZIP_FL_COMPRESSED; + + if ((p=(struct read_zip *)malloc(sizeof(*p))) == NULL) { + _zip_error_set(&za->error, ZIP_ER_MEMORY, 0); + return NULL; + } + + _zip_error_copy(&error, &srcza->error); + + if (zip_stat_index(srcza, srcidx, flags, &p->st) < 0 + || (p->zf=zip_fopen_index(srcza, srcidx, flags)) == NULL) { + free(p); + _zip_error_copy(&za->error, &srcza->error); + _zip_error_copy(&srcza->error, &error); + + return NULL; + } + p->off = start; + p->len = len; + + if ((flags & ZIP_FL_COMPRESSED) == 0) { + p->st.size = p->st.comp_size = len; + p->st.comp_method = ZIP_CM_STORE; + p->st.crc = 0; + } + + if ((zs=zip_source_function(za, read_zip, p)) == NULL) { + free(p); + return NULL; + } + + return zs; +} + + + +static ssize_t +read_zip(void *state, void *data, size_t len, enum zip_source_cmd cmd) +{ + struct read_zip *z; + char b[8192], *buf; + int i, n; + + z = (struct read_zip *)state; + buf = (char *)data; + + switch (cmd) { + case ZIP_SOURCE_OPEN: + for (n=0; n<z->off; n+= i) { + i = (z->off-n > sizeof(b) ? sizeof(b) : z->off-n); + if ((i=zip_fread(z->zf, b, i)) < 0) { + zip_fclose(z->zf); + z->zf = NULL; + return -1; + } + } + return 0; + + case ZIP_SOURCE_READ: + if (z->len != -1) + n = len > z->len ? z->len : len; + else + n = len; + + + if ((i=zip_fread(z->zf, buf, n)) < 0) + return -1; + + if (z->len != -1) + z->len -= i; + + return i; + + case ZIP_SOURCE_CLOSE: + return 0; + + case ZIP_SOURCE_STAT: + if (len < sizeof(z->st)) + return -1; + len = sizeof(z->st); + + memcpy(data, &z->st, len); + return len; + + case ZIP_SOURCE_ERROR: + { + int *e; + + if (len < sizeof(int)*2) + return -1; + + e = (int *)data; + zip_file_error_get(z->zf, e, e+1); + } + return sizeof(int)*2; + + case ZIP_SOURCE_FREE: + zip_fclose(z->zf); + free(z); + return 0; + + default: + ; + } + + return -1; +} diff --git a/ext/zip/lib/zip_stat.c b/ext/zip/lib/zip_stat.c new file mode 100644 index 0000000000..bea153d157 --- /dev/null +++ b/ext/zip/lib/zip_stat.c @@ -0,0 +1,52 @@ +/* + $NiH: zip_stat.c,v 1.3 2004/04/16 09:40:30 dillo Exp $ + + zip_stat.c -- get information about file by name + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_stat(struct zip *za, const char *fname, int flags, struct zip_stat *st) +{ + int idx; + + if ((idx=zip_name_locate(za, fname, flags)) < 0) + return -1; + + return zip_stat_index(za, idx, flags, st); +} diff --git a/ext/zip/lib/zip_stat_index.c b/ext/zip/lib/zip_stat_index.c new file mode 100644 index 0000000000..837d639077 --- /dev/null +++ b/ext/zip/lib/zip_stat_index.c @@ -0,0 +1,93 @@ +/* + $NiH: zip_stat_index.c,v 1.10 2006/04/24 14:04:19 dillo Exp $ + + zip_stat_index.c -- get information about file by index + Copyright (C) 1999, 2003, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +int +zip_stat_index(struct zip *za, int index, int flags, struct zip_stat *st) +{ + const char *name; + + if (index < 0 || index >= za->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + if ((name=zip_get_name(za, index, flags)) == NULL) + return -1; + + + if ((flags & ZIP_FL_UNCHANGED) == 0 + && ZIP_ENTRY_DATA_CHANGED(za->entry+index)) { + if (za->entry[index].source->f(za->entry[index].source->ud, + st, sizeof(*st), ZIP_SOURCE_STAT) < 0) { + _zip_error_set(&za->error, ZIP_ER_CHANGED, 0); + return -1; + } + } + else { + if (za->cdir == NULL || index >= za->cdir->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + st->index = index; + st->crc = za->cdir->entry[index].crc; + st->size = za->cdir->entry[index].uncomp_size; + st->mtime = za->cdir->entry[index].last_mod; + st->comp_size = za->cdir->entry[index].comp_size; + st->comp_method = za->cdir->entry[index].comp_method; + if (za->cdir->entry[index].bitflags & ZIP_GPBF_ENCRYPTED) { + if (za->cdir->entry[index].bitflags & ZIP_GPBF_STRONG_ENCRYPTION) { + /* XXX */ + st->encryption_method = ZIP_EM_UNKNOWN; + } + else + st->encryption_method = ZIP_EM_TRAD_PKWARE; + } + else + st->encryption_method = ZIP_EM_NONE; + /* st->bitflags = za->cdir->entry[index].bitflags; */ + } + + st->name = name; + + return 0; +} diff --git a/ext/zip/lib/zip_strerror.c b/ext/zip/lib/zip_strerror.c new file mode 100644 index 0000000000..83e2985068 --- /dev/null +++ b/ext/zip/lib/zip_strerror.c @@ -0,0 +1,47 @@ +/* + $NiH: zip_strerror.c,v 1.1 2003/10/05 16:05:22 dillo Exp $ + + zip_sterror.c -- get string representation of zip error + Copyright (C) 1999, 2003 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include "zip.h" +#include "zipint.h" + + + +const char * +zip_strerror(struct zip *za) +{ + return _zip_error_strerror(&za->error); +} diff --git a/ext/zip/lib/zip_unchange.c b/ext/zip/lib/zip_unchange.c new file mode 100644 index 0000000000..34e7f2d367 --- /dev/null +++ b/ext/zip/lib/zip_unchange.c @@ -0,0 +1,84 @@ +/* + $NiH: zip_unchange.c,v 1.19 2006/04/23 13:21:18 wiz Exp $ + + zip_unchange.c -- undo changes to file in zip archive + Copyright (C) 1999, 2004, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include "zip.h" +#include "zipint.h" + + + +int +zip_unchange(struct zip *za, int idx) +{ + return _zip_unchange(za, idx, 0); +} + + + +int +_zip_unchange(struct zip *za, int idx, int allow_duplicates) +{ + int i; + + if (idx < 0 || idx >= za->nentry) { + _zip_error_set(&za->error, ZIP_ER_INVAL, 0); + return -1; + } + + if (za->entry[idx].ch_filename) { + if (!allow_duplicates) { + i = _zip_name_locate(za, + _zip_get_name(za, idx, ZIP_FL_UNCHANGED, NULL), + 0, NULL); + if (i != -1 && i != idx) { + _zip_error_set(&za->error, ZIP_ER_EXISTS, 0); + return -1; + } + } + + free(za->entry[idx].ch_filename); + za->entry[idx].ch_filename = NULL; + } + + free(za->entry[idx].ch_comment); + za->entry[idx].ch_comment = NULL; + za->entry[idx].ch_comment_len = -1; + + _zip_unchange_data(za->entry+idx); + + return 0; +} diff --git a/ext/zip/lib/zip_unchange_all.c b/ext/zip/lib/zip_unchange_all.c new file mode 100644 index 0000000000..f1e27da045 --- /dev/null +++ b/ext/zip/lib/zip_unchange_all.c @@ -0,0 +1,56 @@ +/* + $NiH: zip_unchange_all.c,v 1.10 2006/04/23 13:14:46 wiz Exp $ + + zip_unchange.c -- undo changes to all files in zip archive + Copyright (C) 1999, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include "zip.h" +#include "zipint.h" + + + +int +zip_unchange_all(struct zip *za) +{ + int ret, i; + + ret = 0; + for (i=0; i<za->nentry; i++) + ret |= _zip_unchange(za, i, 1); + + ret |= zip_unchange_archive(za); + + return ret; +} diff --git a/ext/zip/lib/zip_unchange_archive.c b/ext/zip/lib/zip_unchange_archive.c new file mode 100644 index 0000000000..7418aaf6ac --- /dev/null +++ b/ext/zip/lib/zip_unchange_archive.c @@ -0,0 +1,52 @@ +/* + $NiH: zip_unchange_archive.c,v 1.1 2006/04/23 13:14:46 wiz Exp $ + + zip_unchange_archive.c -- undo global changes to ZIP archive + Copyright (C) 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> +#include "zip.h" +#include "zipint.h" + + + +int +zip_unchange_archive(struct zip *za) +{ + free(za->ch_comment); + za->ch_comment = NULL; + za->ch_comment_len = -1; + + return 0; +} diff --git a/ext/zip/lib/zip_unchange_data.c b/ext/zip/lib/zip_unchange_data.c new file mode 100644 index 0000000000..2526769261 --- /dev/null +++ b/ext/zip/lib/zip_unchange_data.c @@ -0,0 +1,53 @@ +/* + $NiH: zip_unchange_data.c,v 1.15 2004/12/22 16:32:00 dillo Exp $ + + zip_unchange_data.c -- undo helper function + Copyright (C) 1999, 2004 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#include <stdlib.h> + +#include "zipint.h" + +void +_zip_unchange_data(struct zip_entry *ze) +{ + if (ze->source) { + (void)ze->source->f(ze->source->ud, NULL, 0, ZIP_SOURCE_FREE); + free(ze->source); + ze->source = NULL; + } + + ze->state = ze->ch_filename ? ZIP_ST_RENAMED : ZIP_ST_UNCHANGED; +} + diff --git a/ext/zip/lib/zip_win32.h b/ext/zip/lib/zip_win32.h new file mode 100644 index 0000000000..a33347ba0c --- /dev/null +++ b/ext/zip/lib/zip_win32.h @@ -0,0 +1,29 @@ + +#ifdef _MSC_VER + +#define _POSIX_ +#include <windows.h> +#include <io.h> +#include <fcntl.h> + +#ifndef ssize_t +# define ssize_t SSIZE_T +#endif +#ifndef mode_t +# define mode_t int +#endif +#ifndef strcasecmp +# define strcasecmp stricmp +#endif +#ifndef snprintf +# define snprintf _snprintf +#endif +#ifndef mkstemp +# define mkstemp(t) _creat(_mktemp(t), _S_IREAD|_S_IWRITE) +#endif +/* +#ifndef fseeko +# define fseeko fseek +#endif +*/ +#endif diff --git a/ext/zip/lib/zipint.h b/ext/zip/lib/zipint.h new file mode 100644 index 0000000000..9efaf06a33 --- /dev/null +++ b/ext/zip/lib/zipint.h @@ -0,0 +1,225 @@ +#ifndef _HAD_ZIPINT_H +#define _HAD_ZIPINT_H + +/* + $NiH: zipint.h,v 1.48 2006/04/24 14:04:19 dillo Exp $ + + zipint.h -- internal declarations. + Copyright (C) 1999, 2003, 2004, 2005, 2006 Dieter Baron and Thomas Klausner + + This file is part of libzip, a library to manipulate ZIP archives. + The authors can be contacted at <nih@giga.or.at> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + 3. The names of the authors may not be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS + OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include <zlib.h> + +#include "zip.h" +#ifndef HAVE_FSEEKO +#define fseeko(s, o, w) (fseek((s), (long int)(o), (w))) +#endif + +#define CENTRAL_MAGIC "PK\1\2" +#define LOCAL_MAGIC "PK\3\4" +#define EOCD_MAGIC "PK\5\6" +#define DATADES_MAGIC "PK\7\8" +#define CDENTRYSIZE 46u +#define LENTRYSIZE 30 +#define MAXCOMLEN 65536 +#define EOCDLEN 22 +#define CDBUFSIZE (MAXCOMLEN+EOCDLEN) +#define BUFSIZE 8192 + + + +/* state of change of a file in zip archive */ + +enum zip_state { ZIP_ST_UNCHANGED, ZIP_ST_DELETED, ZIP_ST_REPLACED, + ZIP_ST_ADDED, ZIP_ST_RENAMED }; + +/* constants for struct zip_file's member flags */ + +#define ZIP_ZF_EOF 1 /* EOF reached */ +#define ZIP_ZF_DECOMP 2 /* decompress data */ +#define ZIP_ZF_CRC 4 /* compute and compare CRC */ + +/* directory entry: general purpose bit flags */ + +#define ZIP_GPBF_ENCRYPTED 0x0001 /* is encrypted */ +#define ZIP_GPBF_STRONG_ENCRYPTION 0x0040 /* uses strong encryption */ +#define ZIP_GPBF_USE_DATA_DESCRIPTOR 0x0008 /* uses crc and size from data header */ + +/* error information */ + +struct zip_error { + int zip_err; /* libzip error code (ZIP_ER_*) */ + int sys_err; /* copy of errno (E*) or zlib error code */ + char *str; /* string representation or NULL */ +}; + +/* zip archive, part of API */ + +struct zip { + char *zn; /* file name */ + FILE *zp; /* file */ + struct zip_error error; /* error information */ + + struct zip_cdir *cdir; /* central directory */ + char *ch_comment; /* changed archive comment */ + int ch_comment_len; /* length of changed zip archive + * comment, -1 if unchanged */ + int nentry; /* number of entries */ + int nentry_alloc; /* number of entries allocated */ + struct zip_entry *entry; /* entries */ + int nfile; /* number of opened files within archive */ + int nfile_alloc; /* number of files allocated */ + struct zip_file **file; /* opened files within archive */ +}; + +/* file in zip archive, part of API */ + +struct zip_file { + struct zip *za; /* zip archive containing this file */ + struct zip_error error; /* error information */ + int flags; /* -1: eof, >0: error */ + + int method; /* compression method */ + long fpos; /* position within zip file (fread/fwrite) */ + unsigned long bytes_left; /* number of bytes left to read */ + unsigned long cbytes_left; /* number of bytes of compressed data left */ + + unsigned long crc; /* CRC so far */ + unsigned long crc_orig; /* CRC recorded in archive */ + + char *buffer; + z_stream *zstr; +}; + +/* zip archive directory entry (central or local) */ + +struct zip_dirent { + unsigned short version_madeby; /* (c) version of creator */ + unsigned short version_needed; /* (cl) version needed to extract */ + unsigned short bitflags; /* (cl) general purpose bit flag */ + unsigned short comp_method; /* (cl) compression method used */ + time_t last_mod; /* (cl) time of last modification */ + unsigned int crc; /* (cl) CRC-32 of uncompressed data */ + unsigned int comp_size; /* (cl) size of commpressed data */ + unsigned int uncomp_size; /* (cl) size of uncommpressed data */ + char *filename; /* (cl) file name (NUL-terminated) */ + unsigned short filename_len; /* (cl) length of filename (w/o NUL) */ + char *extrafield; /* (cl) extra field */ + unsigned short extrafield_len; /* (cl) length of extra field */ + char *comment; /* (c) file comment */ + unsigned short comment_len; /* (c) length of file comment */ + unsigned short disk_number; /* (c) disk number start */ + unsigned short int_attrib; /* (c) internal file attributes */ + unsigned int ext_attrib; /* (c) external file attributes */ + unsigned int offset; /* (c) offset of local header */ +}; + +/* zip archive central directory */ + +struct zip_cdir { + struct zip_dirent *entry; /* directory entries */ + int nentry; /* number of entries */ + + unsigned int size; /* size of central direcotry */ + unsigned int offset; /* offset of central directory in file */ + char *comment; /* zip archive comment */ + unsigned short comment_len; /* length of zip archive comment */ +}; + + + +struct zip_source { + zip_source_callback f; + void *ud; +}; + +/* entry in zip archive directory */ + +struct zip_entry { + enum zip_state state; + struct zip_source *source; + char *ch_filename; + char *ch_comment; + int ch_comment_len; +}; + + + +extern const char * const _zip_err_str[]; +extern const int _zip_nerr_str; +extern const int _zip_err_type[]; + + + +#define ZIP_ENTRY_DATA_CHANGED(x) \ + ((x)->state == ZIP_ST_REPLACED \ + || (x)->state == ZIP_ST_ADDED) + + + +void _zip_cdir_free(struct zip_cdir *); +struct zip_cdir *_zip_cdir_new(int, struct zip_error *); +int _zip_cdir_write(struct zip_cdir *, FILE *, struct zip_error *); + +void _zip_dirent_finalize(struct zip_dirent *); +void _zip_dirent_init(struct zip_dirent *); +int _zip_dirent_read(struct zip_dirent *, FILE *, + unsigned char **, unsigned int, int, struct zip_error *); +int _zip_dirent_write(struct zip_dirent *, FILE *, int, struct zip_error *); + +void _zip_entry_free(struct zip_entry *); +void _zip_entry_init(struct zip *, int); +struct zip_entry *_zip_entry_new(struct zip *); + +void _zip_error_copy(struct zip_error *, struct zip_error *); +void _zip_error_fini(struct zip_error *); +void _zip_error_get(struct zip_error *, int *, int *); +void _zip_error_init(struct zip_error *); +void _zip_error_set(struct zip_error *, int, int); +const char *_zip_error_strerror(struct zip_error *); + +int _zip_file_fillbuf(void *, size_t, struct zip_file *); +unsigned int _zip_file_get_offset(struct zip *, int); + +void _zip_free(struct zip *); +const char *_zip_get_name(struct zip *, int, int, struct zip_error *); +int _zip_local_header_read(struct zip *, int); +void *_zip_memdup(const void *, size_t, struct zip_error *); +int _zip_name_locate(struct zip *, const char *, int, struct zip_error *); +struct zip *_zip_new(struct zip_error *); +unsigned short _zip_read2(unsigned char **); +unsigned int _zip_read4(unsigned char **); +int _zip_replace(struct zip *, int, const char *, struct zip_source *); +int _zip_set_name(struct zip *, int, const char *); +int _zip_unchange(struct zip *, int, int); +void _zip_unchange_data(struct zip_entry *); + +#endif /* zipint.h */ |