diff options
Diffstat (limited to 'lib/libarchive/archive_read_support_format_xar.c')
| -rw-r--r-- | lib/libarchive/archive_read_support_format_xar.c | 3151 |
1 files changed, 0 insertions, 3151 deletions
diff --git a/lib/libarchive/archive_read_support_format_xar.c b/lib/libarchive/archive_read_support_format_xar.c deleted file mode 100644 index 7194fa5..0000000 --- a/lib/libarchive/archive_read_support_format_xar.c +++ /dev/null @@ -1,3151 +0,0 @@ -/*- - * Copyright (c) 2009 Michihiro NAKAJIMA - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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 "archive_platform.h" -__FBSDID("$FreeBSD$"); - -#ifdef HAVE_ERRNO_H -#include <errno.h> -#endif -#include <stdio.h> -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#if HAVE_LIBXML_XMLREADER_H -#include <libxml/xmlreader.h> -#elif HAVE_BSDXML_H -#include <bsdxml.h> -#elif HAVE_EXPAT_H -#include <expat.h> -#endif -#ifdef HAVE_BZLIB_H -#include <bzlib.h> -#endif -#if HAVE_LZMA_H -#include <lzma.h> -#elif HAVE_LZMADEC_H -#include <lzmadec.h> -#endif -#ifdef HAVE_ZLIB_H -#include <zlib.h> -#endif - -#include "archive.h" -#include "archive_endian.h" -#include "archive_entry.h" -#include "archive_hash.h" -#include "archive_private.h" -#include "archive_read_private.h" - -#if (!defined(HAVE_LIBXML_XMLREADER_H) && \ - !defined(HAVE_BSDXML_H) && !defined(HAVE_EXPAT_H)) ||\ - !defined(HAVE_ZLIB_H) || \ - !defined(ARCHIVE_HAS_MD5) || !defined(ARCHIVE_HAS_SHA1) -/* - * xar needs several external libraries. - * o libxml2 or expat --- XML parser - * o openssl or MD5/SHA1 hash function - * o zlib - * o bzlib2 (option) - * o liblzma (option) - */ -int -archive_read_support_format_xar(struct archive *_a) -{ - struct archive_read *a = (struct archive_read *)_a; - - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "Xar not supported on this platform"); - return (ARCHIVE_WARN); -} - -#else /* Support xar format */ - -//#define DEBUG 1 -//#define DEBUG_PRINT_TOC 1 -#if DEBUG_PRINT_TOC -#define PRINT_TOC(d, outbytes) do { \ - unsigned char *x = (unsigned char *)(uintptr_t)d; \ - unsigned char c = x[outbytes-1]; \ - x[outbytes - 1] = 0; \ - fprintf(stderr, "%s", x); \ - fprintf(stderr, "%c", c); \ - x[outbytes - 1] = c; \ -} while (0) -#else -#define PRINT_TOC(d, outbytes) -#endif - -#define HEADER_MAGIC 0x78617221 -#define HEADER_SIZE 28 -#define HEADER_VERSION 1 -#define CKSUM_NONE 0 -#define CKSUM_SHA1 1 -#define CKSUM_MD5 2 - -#define MD5_SIZE 16 -#define SHA1_SIZE 20 -#define MAX_SUM_SIZE 20 - -enum enctype { - NONE, - GZIP, - BZIP2, - LZMA, - XZ, -}; - -struct chksumval { - int alg; - size_t len; - unsigned char val[MAX_SUM_SIZE]; -}; - -struct chksumwork { - int alg; -#ifdef ARCHIVE_HAS_MD5 - archive_md5_ctx md5ctx; -#endif -#ifdef ARCHIVE_HAS_SHA1 - archive_sha1_ctx sha1ctx; -#endif -}; - -struct xattr { - struct xattr *next; - struct archive_string name; - uint64_t id; - uint64_t length; - uint64_t offset; - uint64_t size; - enum enctype encoding; - struct chksumval a_sum; - struct chksumval e_sum; - struct archive_string fstype; -}; - -struct xar_file { - struct xar_file *next; - struct xar_file *hdnext; - struct xar_file *parent; - int subdirs; - - unsigned int has; -#define HAS_DATA 0x00001 -#define HAS_PATHNAME 0x00002 -#define HAS_SYMLINK 0x00004 -#define HAS_TIME 0x00008 -#define HAS_UID 0x00010 -#define HAS_GID 0x00020 -#define HAS_MODE 0x00040 -#define HAS_TYPE 0x00080 -#define HAS_DEV 0x00100 -#define HAS_DEVMAJOR 0x00200 -#define HAS_DEVMINOR 0x00400 -#define HAS_INO 0x00800 -#define HAS_FFLAGS 0x01000 -#define HAS_XATTR 0x02000 -#define HAS_ACL 0x04000 - - uint64_t id; - uint64_t length; - uint64_t offset; - uint64_t size; - enum enctype encoding; - struct chksumval a_sum; - struct chksumval e_sum; - struct archive_string pathname; - struct archive_string symlink; - time_t ctime; - time_t mtime; - time_t atime; - struct archive_string uname; - uid_t uid; - struct archive_string gname; - gid_t gid; - mode_t mode; - dev_t dev; - dev_t devmajor; - dev_t devminor; - int64_t ino64; - struct archive_string fflags_text; - unsigned int link; - unsigned int nlink; - struct archive_string hardlink; - struct xattr *xattr_list; -}; - -struct hdlink { - struct hdlink *next; - - unsigned int id; - int cnt; - struct xar_file *files; -}; - -struct heap_queue { - struct xar_file **files; - int allocated; - int used; -}; - -enum xmlstatus { - INIT, - XAR, - TOC, - TOC_CREATION_TIME, - TOC_CHECKSUM, - TOC_CHECKSUM_OFFSET, - TOC_CHECKSUM_SIZE, - TOC_FILE, - FILE_DATA, - FILE_DATA_LENGTH, - FILE_DATA_OFFSET, - FILE_DATA_SIZE, - FILE_DATA_ENCODING, - FILE_DATA_A_CHECKSUM, - FILE_DATA_E_CHECKSUM, - FILE_DATA_CONTENT, - FILE_EA, - FILE_EA_LENGTH, - FILE_EA_OFFSET, - FILE_EA_SIZE, - FILE_EA_ENCODING, - FILE_EA_A_CHECKSUM, - FILE_EA_E_CHECKSUM, - FILE_EA_NAME, - FILE_EA_FSTYPE, - FILE_CTIME, - FILE_MTIME, - FILE_ATIME, - FILE_GROUP, - FILE_GID, - FILE_USER, - FILE_UID, - FILE_MODE, - FILE_DEVICE, - FILE_DEVICE_MAJOR, - FILE_DEVICE_MINOR, - FILE_DEVICENO, - FILE_INODE, - FILE_LINK, - FILE_TYPE, - FILE_NAME, - FILE_ACL, - FILE_ACL_DEFAULT, - FILE_ACL_ACCESS, - FILE_ACL_APPLEEXTENDED, - /* BSD file flags. */ - FILE_FLAGS, - FILE_FLAGS_USER_NODUMP, - FILE_FLAGS_USER_IMMUTABLE, - FILE_FLAGS_USER_APPEND, - FILE_FLAGS_USER_OPAQUE, - FILE_FLAGS_USER_NOUNLINK, - FILE_FLAGS_SYS_ARCHIVED, - FILE_FLAGS_SYS_IMMUTABLE, - FILE_FLAGS_SYS_APPEND, - FILE_FLAGS_SYS_NOUNLINK, - FILE_FLAGS_SYS_SNAPSHOT, - /* Linux file flags. */ - FILE_EXT2, - FILE_EXT2_SecureDeletion, - FILE_EXT2_Undelete, - FILE_EXT2_Compress, - FILE_EXT2_Synchronous, - FILE_EXT2_Immutable, - FILE_EXT2_AppendOnly, - FILE_EXT2_NoDump, - FILE_EXT2_NoAtime, - FILE_EXT2_CompDirty, - FILE_EXT2_CompBlock, - FILE_EXT2_NoCompBlock, - FILE_EXT2_CompError, - FILE_EXT2_BTree, - FILE_EXT2_HashIndexed, - FILE_EXT2_iMagic, - FILE_EXT2_Journaled, - FILE_EXT2_NoTail, - FILE_EXT2_DirSync, - FILE_EXT2_TopDir, - FILE_EXT2_Reserved, - UNKNOWN, -}; - -struct unknown_tag { - struct unknown_tag *next; - struct archive_string name; -}; - -struct xar { - uint64_t offset; /* Current position in the file. */ - int64_t total; - uint64_t h_base; - int end_of_file; - unsigned char buff[1024*32]; - - enum xmlstatus xmlsts; - enum xmlstatus xmlsts_unknown; - struct unknown_tag *unknowntags; - int base64text; - - /* - * TOC - */ - uint64_t toc_remaining; - uint64_t toc_total; - uint64_t toc_chksum_offset; - uint64_t toc_chksum_size; - - /* - * For Decoding data. - */ - enum enctype rd_encoding; - z_stream stream; - int stream_valid; -#if defined(HAVE_BZLIB_H) && defined(BZ_CONFIG_ERROR) - bz_stream bzstream; - int bzstream_valid; -#endif -#if HAVE_LZMA_H && HAVE_LIBLZMA - lzma_stream lzstream; - int lzstream_valid; -#elif HAVE_LZMADEC_H && HAVE_LIBLZMADEC - lzmadec_stream lzstream; - int lzstream_valid; -#endif - /* - * For Checksum data. - */ - struct chksumwork a_sumwrk; - struct chksumwork e_sumwrk; - - struct xar_file *file; /* current reading file. */ - struct xattr *xattr; /* current reading extended attribute. */ - struct heap_queue file_queue; - struct xar_file *hdlink_orgs; - struct hdlink *hdlink_list; - - int entry_init; - uint64_t entry_total; - uint64_t entry_remaining; - uint64_t entry_size; - enum enctype entry_encoding; - struct chksumval entry_a_sum; - struct chksumval entry_e_sum; -}; - -struct xmlattr { - struct xmlattr *next; - char *name; - char *value; -}; - -struct xmlattr_list { - struct xmlattr *first; - struct xmlattr **last; -}; - -static int xar_bid(struct archive_read *); -static int xar_read_header(struct archive_read *, - struct archive_entry *); -static int xar_read_data(struct archive_read *, - const void **, size_t *, off_t *); -static int xar_read_data_skip(struct archive_read *); -static int xar_cleanup(struct archive_read *); -static int move_reading_point(struct archive_read *, uint64_t); -static int rd_contents_init(struct archive_read *, - enum enctype, int, int); -static int rd_contents(struct archive_read *, const void **, - size_t *, size_t *, uint64_t); -static uint64_t atol10(const char *, size_t); -static int64_t atol8(const char *, size_t); -static size_t atohex(unsigned char *, size_t, const char *, size_t); -static time_t parse_time(const char *p, size_t n); -static void heap_add_entry(struct heap_queue *, struct xar_file *); -static struct xar_file *heap_get_entry(struct heap_queue *); -static void add_link(struct xar *, struct xar_file *); -static void checksum_init(struct archive_read *, int, int); -static void checksum_update(struct archive_read *, const void *, - size_t, const void *, size_t); -static int checksum_final(struct archive_read *, const void *, - size_t, const void *, size_t); -static int decompression_init(struct archive_read *, enum enctype); -static int decompress(struct archive_read *, const void **, - size_t *, const void *, size_t *); -static int decompression_cleanup(struct archive_read *); -static void xmlattr_cleanup(struct xmlattr_list *); -static void file_new(struct xar *, struct xmlattr_list *); -static void file_free(struct xar_file *); -static void xattr_new(struct xar *, struct xmlattr_list *); -static void xattr_free(struct xattr *); -static int getencoding(struct xmlattr_list *); -static int getsumalgorithm(struct xmlattr_list *); -static void unknowntag_start(struct xar *, const char *); -static void unknowntag_end(struct xar *, const char *); -static void xml_start(void *, const char *, struct xmlattr_list *); -static void xml_end(void *, const char *); -static void xml_data(void *, const char *, int); -static int xml_parse_file_flags(struct xar *, const char *); -static int xml_parse_file_ext2(struct xar *, const char *); -#if defined(HAVE_LIBXML_XMLREADER_H) -static int xml2_xmlattr_setup(struct xmlattr_list *, xmlTextReaderPtr); -static int xml2_read_cb(void *, char *, int); -static int xml2_close_cb(void *); -static void xml2_error_hdr(void *, const char *, xmlParserSeverities, - xmlTextReaderLocatorPtr); -static int xml2_read_toc(struct archive_read *); -#elif defined(HAVE_BSDXML_H) || defined(HAVE_EXPAT_H) -static void expat_xmlattr_setup(struct xmlattr_list *, const XML_Char **); -static void expat_start_cb(void *, const XML_Char *, const XML_Char **); -static void expat_end_cb(void *, const XML_Char *); -static void expat_data_cb(void *, const XML_Char *, int); -static int expat_read_toc(struct archive_read *); -#endif - -int -archive_read_support_format_xar(struct archive *_a) -{ - struct xar *xar; - struct archive_read *a = (struct archive_read *)_a; - int r; - - xar = (struct xar *)calloc(1, sizeof(*xar)); - if (xar == NULL) { - archive_set_error(&a->archive, ENOMEM, - "Can't allocate xar data"); - return (ARCHIVE_FATAL); - } - - r = __archive_read_register_format(a, - xar, - "xar", - xar_bid, - NULL, - xar_read_header, - xar_read_data, - xar_read_data_skip, - xar_cleanup); - if (r != ARCHIVE_OK) - free(xar); - return (r); -} - -static int -xar_bid(struct archive_read *a) -{ - const unsigned char *b; - int bid; - - b = __archive_read_ahead(a, HEADER_SIZE, NULL); - if (b == NULL) - return (-1); - - bid = 0; - /* - * Verify magic code - */ - if (archive_be32dec(b) != HEADER_MAGIC) - return (0); - bid += 32; - /* - * Verify header size - */ - if (archive_be16dec(b+4) != HEADER_SIZE) - return (0); - bid += 16; - /* - * Verify header version - */ - if (archive_be16dec(b+6) != HEADER_VERSION) - return (0); - bid += 16; - /* - * Verify type of checksum - */ - switch (archive_be32dec(b+24)) { - case CKSUM_NONE: - case CKSUM_SHA1: - case CKSUM_MD5: - bid += 32; - break; - default: - return (0); - } - - return (bid); -} - -static int -read_toc(struct archive_read *a) -{ - struct xar *xar; - struct xar_file *file; - const unsigned char *b; - uint64_t toc_compressed_size; - uint64_t toc_uncompressed_size; - uint32_t toc_chksum_alg; - ssize_t bytes; - int r; - - xar = (struct xar *)(a->format->data); - - /* - * Read xar header. - */ - b = __archive_read_ahead(a, HEADER_SIZE, &bytes); - if (bytes < 0) - return ((int)bytes); - if (bytes < HEADER_SIZE) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_FILE_FORMAT, - "Truncated archive header"); - return (ARCHIVE_FATAL); - } - - if (archive_be32dec(b) != HEADER_MAGIC) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_FILE_FORMAT, - "Invalid header magic"); - return (ARCHIVE_FATAL); - } - if (archive_be16dec(b+6) != HEADER_VERSION) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_FILE_FORMAT, - "Unsupported header version(%d)", - archive_be16dec(b+6)); - return (ARCHIVE_FATAL); - } - toc_compressed_size = archive_be64dec(b+8); - xar->toc_remaining = toc_compressed_size; - toc_uncompressed_size = archive_be64dec(b+16); - toc_chksum_alg = archive_be32dec(b+24); - __archive_read_consume(a, HEADER_SIZE); - xar->offset += HEADER_SIZE; - xar->toc_total = 0; - - /* - * Read TOC(Table of Contents). - */ - /* Initialize reading contents. */ - r = move_reading_point(a, HEADER_SIZE); - if (r != ARCHIVE_OK) - return (r); - r = rd_contents_init(a, GZIP, toc_chksum_alg, CKSUM_NONE); - if (r != ARCHIVE_OK) - return (r); - -#ifdef HAVE_LIBXML_XMLREADER_H - r = xml2_read_toc(a); -#elif defined(HAVE_BSDXML_H) || defined(HAVE_EXPAT_H) - r = expat_read_toc(a); -#endif - if (r != ARCHIVE_OK) - return (r); - - /* Set 'The HEAP' base. */ - xar->h_base = xar->offset; - if (xar->toc_total != toc_uncompressed_size) { - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "TOC uncompressed size error"); - return (ARCHIVE_FATAL); - } - - /* - * Checksum TOC - */ - if (toc_chksum_alg != CKSUM_NONE) { - r = move_reading_point(a, xar->toc_chksum_offset); - if (r != ARCHIVE_OK) - return (r); - b = __archive_read_ahead(a, xar->toc_chksum_size, &bytes); - if (bytes < 0) - return ((int)bytes); - if ((uint64_t)bytes < xar->toc_chksum_size) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_FILE_FORMAT, - "Truncated archive file"); - return (ARCHIVE_FATAL); - } - r = checksum_final(a, b, xar->toc_chksum_size, NULL, 0); - __archive_read_consume(a, xar->toc_chksum_size); - xar->offset += xar->toc_chksum_size; - if (r != ARCHIVE_OK) - return (ARCHIVE_FATAL); - } - - /* - * Connect hardlinked files. - */ - for (file = xar->hdlink_orgs; file != NULL; file = file->hdnext) { - struct hdlink **hdlink; - - for (hdlink = &(xar->hdlink_list); *hdlink != NULL; - hdlink = &((*hdlink)->next)) { - if ((*hdlink)->id == file->id) { - struct hdlink *hltmp; - struct xar_file *f2; - int nlink = (*hdlink)->cnt + 1; - - file->nlink = nlink; - for (f2 = (*hdlink)->files; f2 != NULL; - f2 = f2->hdnext) { - f2->nlink = nlink; - archive_string_copy( - &(f2->hardlink), &(file->pathname)); - } - /* Remove resolved files from hdlist_list. */ - hltmp = *hdlink; - *hdlink = hltmp->next; - free(hltmp); - break; - } - } - } - a->archive.archive_format = ARCHIVE_FORMAT_XAR; - a->archive.archive_format_name = "xar"; - - return (ARCHIVE_OK); -} - -static int -xar_read_header(struct archive_read *a, struct archive_entry *entry) -{ - struct xar *xar; - struct xar_file *file; - struct xattr *xattr; - int r; - - xar = (struct xar *)(a->format->data); - - if (xar->offset == 0) { - /* Read TOC. */ - r = read_toc(a); - if (r != ARCHIVE_OK) - return (r); - } - - for (;;) { - file = xar->file = heap_get_entry(&(xar->file_queue)); - if (file == NULL) { - xar->end_of_file = 1; - return (ARCHIVE_EOF); - } - if ((file->mode & AE_IFMT) != AE_IFDIR) - break; - if (file->has != (HAS_PATHNAME | HAS_TYPE)) - break; - /* - * If a file type is a directory and it does not have - * any metadata, do not export. - */ - file_free(file); - } - archive_entry_set_atime(entry, file->atime, 0); - archive_entry_set_ctime(entry, file->ctime, 0); - archive_entry_set_mtime(entry, file->mtime, 0); - archive_entry_set_gid(entry, file->gid); - if (file->gname.length > 0) - archive_entry_update_gname_utf8(entry, file->gname.s); - archive_entry_set_uid(entry, file->uid); - if (file->uname.length > 0) - archive_entry_update_uname_utf8(entry, file->uname.s); - archive_entry_set_mode(entry, file->mode); - archive_entry_update_pathname_utf8(entry, file->pathname.s); - if (file->symlink.length > 0) - archive_entry_update_symlink_utf8(entry, file->symlink.s); - /* Set proper nlink. */ - if ((file->mode & AE_IFMT) == AE_IFDIR) - archive_entry_set_nlink(entry, file->subdirs + 2); - else - archive_entry_set_nlink(entry, file->nlink); - archive_entry_set_size(entry, file->size); - if (archive_strlen(&(file->hardlink)) > 0) - archive_entry_update_hardlink_utf8(entry, - file->hardlink.s); - archive_entry_set_ino64(entry, file->ino64); - if (file->has & HAS_DEV) - archive_entry_set_dev(entry, file->dev); - if (file->has & HAS_DEVMAJOR) - archive_entry_set_devmajor(entry, file->devmajor); - if (file->has & HAS_DEVMINOR) - archive_entry_set_devminor(entry, file->devminor); - if (archive_strlen(&(file->fflags_text)) > 0) - archive_entry_copy_fflags_text(entry, file->fflags_text.s); - - xar->entry_init = 1; - xar->entry_total = 0; - xar->entry_remaining = file->length; - xar->entry_size = file->size; - xar->entry_encoding = file->encoding; - xar->entry_a_sum = file->a_sum; - xar->entry_e_sum = file->e_sum; - /* - * Read extended attributes. - */ - r = ARCHIVE_OK; - xattr = file->xattr_list; - while (xattr != NULL) { - const void *d; - size_t outbytes, used; - - r = move_reading_point(a, xattr->offset); - if (r != ARCHIVE_OK) - break; - r = rd_contents_init(a, xattr->encoding, - xattr->a_sum.alg, xattr->e_sum.alg); - if (r != ARCHIVE_OK) - break; - d = NULL; - r = rd_contents(a, &d, &outbytes, &used, xattr->length); - if (r != ARCHIVE_OK) - break; - if (outbytes != xattr->size) { - archive_set_error(&(a->archive), ARCHIVE_ERRNO_MISC, - "Decompressed size error"); - r = ARCHIVE_FATAL; - break; - } - r = checksum_final(a, - xattr->a_sum.val, xattr->a_sum.len, - xattr->e_sum.val, xattr->e_sum.len); - if (r != ARCHIVE_OK) - break; - archive_entry_xattr_add_entry(entry, - xattr->name.s, d, outbytes); - xattr = xattr->next; - } - if (r != ARCHIVE_OK) { - file_free(file); - return (r); - } - - if (xar->entry_remaining > 0) - /* Move reading point to the beginning of current - * file contents. */ - r = move_reading_point(a, file->offset); - else - r = ARCHIVE_OK; - - file_free(file); - return (r); -} - -static int -xar_read_data(struct archive_read *a, - const void **buff, size_t *size, off_t *offset) -{ - struct xar *xar; - size_t used; - int r; - - xar = (struct xar *)(a->format->data); - if (xar->end_of_file || xar->entry_remaining <= 0) { - r = ARCHIVE_EOF; - goto abort_read_data; - } - - if (xar->entry_init) { - r = rd_contents_init(a, xar->entry_encoding, - xar->entry_a_sum.alg, xar->entry_e_sum.alg); - if (r != ARCHIVE_OK) { - xar->entry_remaining = 0; - return (r); - } - xar->entry_init = 0; - } - - *buff = NULL; - r = rd_contents(a, buff, size, &used, xar->entry_remaining); - if (r != ARCHIVE_OK) - goto abort_read_data; - - *offset = xar->entry_total; - xar->entry_total += *size; - xar->total += *size; - xar->offset += used; - xar->entry_remaining -= used; - __archive_read_consume(a, used); - - if (xar->entry_remaining == 0) { - if (xar->entry_total != xar->entry_size) { - archive_set_error(&(a->archive), ARCHIVE_ERRNO_MISC, - "Decompressed size error"); - r = ARCHIVE_FATAL; - goto abort_read_data; - } - r = checksum_final(a, - xar->entry_a_sum.val, xar->entry_a_sum.len, - xar->entry_e_sum.val, xar->entry_e_sum.len); - if (r != ARCHIVE_OK) - goto abort_read_data; - } - - return (ARCHIVE_OK); -abort_read_data: - *buff = NULL; - *size = 0; - *offset = xar->total; - return (r); -} - -static int -xar_read_data_skip(struct archive_read *a) -{ - struct xar *xar; - int64_t bytes_skipped; - - xar = (struct xar *)(a->format->data); - if (xar->end_of_file) - return (ARCHIVE_EOF); - bytes_skipped = __archive_read_skip(a, xar->entry_remaining); - if (bytes_skipped < 0) - return (ARCHIVE_FATAL); - xar->offset += bytes_skipped; - return (ARCHIVE_OK); -} - -static int -xar_cleanup(struct archive_read *a) -{ - struct xar *xar; - struct hdlink *hdlink; - int i; - int r; - - xar = (struct xar *)(a->format->data); - r = decompression_cleanup(a); - hdlink = xar->hdlink_list; - while (hdlink != NULL) { - struct hdlink *next = hdlink->next; - - free(hdlink); - hdlink = next; - } - for (i = 0; i < xar->file_queue.used; i++) - file_free(xar->file_queue.files[i]); - while (xar->unknowntags != NULL) { - struct unknown_tag *tag; - - tag = xar->unknowntags; - xar->unknowntags = tag->next; - archive_string_free(&(tag->name)); - free(tag); - } - free(xar); - a->format->data = NULL; - return (r); -} - -static int -move_reading_point(struct archive_read *a, uint64_t offset) -{ - struct xar *xar; - - xar = (struct xar *)(a->format->data); - if (xar->offset - xar->h_base != offset) { - /* Seek forward to the start of file contents. */ - int64_t step; - - step = offset - (xar->offset - xar->h_base); - if (step > 0) { - step = __archive_read_skip(a, step); - if (step < 0) - return ((int)step); - xar->offset += step; - } else { - archive_set_error(&(a->archive), - ARCHIVE_ERRNO_MISC, - "Cannot seek."); - return (ARCHIVE_FAILED); - } - } - return (ARCHIVE_OK); -} - -static int -rd_contents_init(struct archive_read *a, enum enctype encoding, - int a_sum_alg, int e_sum_alg) -{ - int r; - - /* Init decompress library. */ - if ((r = decompression_init(a, encoding)) != ARCHIVE_OK) - return (r); - /* Init checksum library. */ - checksum_init(a, a_sum_alg, e_sum_alg); - return (ARCHIVE_OK); -} - -static int -rd_contents(struct archive_read *a, const void **buff, size_t *size, - size_t *used, uint64_t remaining) -{ - const unsigned char *b; - ssize_t bytes; - - /* Get whatever bytes are immediately available. */ - b = __archive_read_ahead(a, 1, &bytes); - if (bytes < 0) - return ((int)bytes); - if (bytes == 0) { - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "Truncated archive file"); - return (ARCHIVE_FATAL); - } - if ((uint64_t)bytes > remaining) - bytes = (ssize_t)remaining; - - /* - * Decompress contents of file. - */ - *used = bytes; - if (decompress(a, buff, size, b, used) != ARCHIVE_OK) - return (ARCHIVE_FATAL); - - /* - * Update checksum of a compressed data and a extracted data. - */ - checksum_update(a, b, *used, *buff, *size); - - return (ARCHIVE_OK); -} - -/* - * Note that this implementation does not (and should not!) obey - * locale settings; you cannot simply substitute strtol here, since - * it does obey locale. - */ - -static uint64_t -atol10(const char *p, size_t char_cnt) -{ - uint64_t l; - int digit; - - l = 0; - digit = *p - '0'; - while (digit >= 0 && digit < 10 && char_cnt-- > 0) { - l = (l * 10) + digit; - digit = *++p - '0'; - } - return (l); -} - -static int64_t -atol8(const char *p, size_t char_cnt) -{ - int64_t l; - int digit; - - l = 0; - while (char_cnt-- > 0) { - if (*p >= '0' && *p <= '7') - digit = *p - '0'; - else - break; - p++; - l <<= 3; - l |= digit; - } - return (l); -} - -static size_t -atohex(unsigned char *b, size_t bsize, const char *p, size_t psize) -{ - size_t fbsize = bsize; - - while (bsize && psize > 1) { - unsigned char x; - - if (p[0] >= 'a' && p[0] <= 'z') - x = (p[0] - 'a' + 0x0a) << 4; - else if (p[0] >= 'A' && p[0] <= 'Z') - x = (p[0] - 'A' + 0x0a) << 4; - else if (p[0] >= '0' && p[0] <= '9') - x = (p[0] - '0') << 4; - else - return (-1); - if (p[1] >= 'a' && p[1] <= 'z') - x |= p[1] - 'a' + 0x0a; - else if (p[1] >= 'A' && p[1] <= 'Z') - x |= p[1] - 'A' + 0x0a; - else if (p[1] >= '0' && p[1] <= '9') - x |= p[1] - '0'; - else - return (-1); - - *b++ = x; - bsize--; - p += 2; - psize -= 2; - } - return (fbsize - bsize); -} - -static time_t -time_from_tm(struct tm *t) -{ -#if HAVE_TIMEGM - /* Use platform timegm() if available. */ - return (timegm(t)); -#else - /* Else use direct calculation using POSIX assumptions. */ - /* First, fix up tm_yday based on the year/month/day. */ - mktime(t); - /* Then we can compute timegm() from first principles. */ - return (t->tm_sec + t->tm_min * 60 + t->tm_hour * 3600 - + t->tm_yday * 86400 + (t->tm_year - 70) * 31536000 - + ((t->tm_year - 69) / 4) * 86400 - - ((t->tm_year - 1) / 100) * 86400 - + ((t->tm_year + 299) / 400) * 86400); -#endif -} - -static time_t -parse_time(const char *p, size_t n) -{ - struct tm tm; - time_t t = 0; - int64_t data; - - memset(&tm, 0, sizeof(tm)); - if (n != 20) - return (t); - data = atol10(p, 4); - if (data < 1900) - return (t); - tm.tm_year = (int)data - 1900; - p += 4; - if (*p++ != '-') - return (t); - data = atol10(p, 2); - if (data < 1 || data > 12) - return (t); - tm.tm_mon = (int)data -1; - p += 2; - if (*p++ != '-') - return (t); - data = atol10(p, 2); - if (data < 1 || data > 31) - return (t); - tm.tm_mday = (int)data; - p += 2; - if (*p++ != 'T') - return (t); - data = atol10(p, 2); - if (data < 0 || data > 23) - return (t); - tm.tm_hour = (int)data; - p += 2; - if (*p++ != ':') - return (t); - data = atol10(p, 2); - if (data < 0 || data > 59) - return (t); - tm.tm_min = (int)data; - p += 2; - if (*p++ != ':') - return (t); - data = atol10(p, 2); - if (data < 0 || data > 60) - return (t); - tm.tm_sec = (int)data; -#if 0 - p += 2; - if (*p != 'Z') - return (t); -#endif - - t = time_from_tm(&tm); - - return (t); -} - -static void -heap_add_entry(struct heap_queue *heap, struct xar_file *file) -{ - uint64_t file_id, parent_id; - int hole, parent; - - /* Expand our pending files list as necessary. */ - if (heap->used >= heap->allocated) { - struct xar_file **new_pending_files; - int new_size = heap->allocated * 2; - - if (heap->allocated < 1024) - new_size = 1024; - /* Overflow might keep us from growing the list. */ - if (new_size <= heap->allocated) - __archive_errx(1, "Out of memory"); - new_pending_files = (struct xar_file **) - malloc(new_size * sizeof(new_pending_files[0])); - if (new_pending_files == NULL) - __archive_errx(1, "Out of memory"); - memcpy(new_pending_files, heap->files, - heap->allocated * sizeof(new_pending_files[0])); - if (heap->files != NULL) - free(heap->files); - heap->files = new_pending_files; - heap->allocated = new_size; - } - - file_id = file->id; - - /* - * Start with hole at end, walk it up tree to find insertion point. - */ - hole = heap->used++; - while (hole > 0) { - parent = (hole - 1)/2; - parent_id = heap->files[parent]->id; - if (file_id >= parent_id) { - heap->files[hole] = file; - return; - } - // Move parent into hole <==> move hole up tree. - heap->files[hole] = heap->files[parent]; - hole = parent; - } - heap->files[0] = file; -} - -static struct xar_file * -heap_get_entry(struct heap_queue *heap) -{ - uint64_t a_id, b_id, c_id; - int a, b, c; - struct xar_file *r, *tmp; - - if (heap->used < 1) - return (NULL); - - /* - * The first file in the list is the earliest; we'll return this. - */ - r = heap->files[0]; - - /* - * Move the last item in the heap to the root of the tree - */ - heap->files[0] = heap->files[--(heap->used)]; - - /* - * Rebalance the heap. - */ - a = 0; // Starting element and its heap key - a_id = heap->files[a]->id; - for (;;) { - b = a + a + 1; // First child - if (b >= heap->used) - return (r); - b_id = heap->files[b]->id; - c = b + 1; // Use second child if it is smaller. - if (c < heap->used) { - c_id = heap->files[c]->id; - if (c_id < b_id) { - b = c; - b_id = c_id; - } - } - if (a_id <= b_id) - return (r); - tmp = heap->files[a]; - heap->files[a] = heap->files[b]; - heap->files[b] = tmp; - a = b; - } -} - -static void -add_link(struct xar *xar, struct xar_file *file) -{ - struct hdlink *hdlink; - - for (hdlink = xar->hdlink_list; hdlink != NULL; hdlink = hdlink->next) { - if (hdlink->id == file->link) { - file->hdnext = hdlink->files; - hdlink->cnt++; - hdlink->files = file; - return; - } - } - hdlink = malloc(sizeof(*hdlink)); - if (hdlink == NULL) - __archive_errx(1, "No memory for add_link()"); - file->hdnext = NULL; - hdlink->id = file->link; - hdlink->cnt = 1; - hdlink->files = file; - hdlink->next = xar->hdlink_list; - xar->hdlink_list = hdlink; -} - -static void -_checksum_init(struct chksumwork *sumwrk, int sum_alg) -{ - sumwrk->alg = sum_alg; - switch (sum_alg) { - case CKSUM_NONE: - break; - case CKSUM_SHA1: - archive_sha1_init(&(sumwrk->sha1ctx)); - break; - case CKSUM_MD5: - archive_md5_init(&(sumwrk->md5ctx)); - break; - } -} - -static void -_checksum_update(struct chksumwork *sumwrk, const void *buff, size_t size) -{ - - switch (sumwrk->alg) { - case CKSUM_NONE: - break; - case CKSUM_SHA1: - archive_sha1_update(&(sumwrk->sha1ctx), buff, size); - break; - case CKSUM_MD5: - archive_md5_update(&(sumwrk->md5ctx), buff, size); - break; - } -} - -static int -_checksum_final(struct chksumwork *sumwrk, const void *val, size_t len) -{ - unsigned char sum[MAX_SUM_SIZE]; - int r = ARCHIVE_OK; - - switch (sumwrk->alg) { - case CKSUM_NONE: - break; - case CKSUM_SHA1: - archive_sha1_final(&(sumwrk->sha1ctx), sum); - if (len != SHA1_SIZE || - memcmp(val, sum, SHA1_SIZE) != 0) - r = ARCHIVE_FAILED; - break; - case CKSUM_MD5: - archive_md5_final(&(sumwrk->md5ctx), sum); - if (len != MD5_SIZE || - memcmp(val, sum, MD5_SIZE) != 0) - r = ARCHIVE_FAILED; - break; - } - return (r); -} - -static void -checksum_init(struct archive_read *a, int a_sum_alg, int e_sum_alg) -{ - struct xar *xar; - - xar = (struct xar *)(a->format->data); - _checksum_init(&(xar->a_sumwrk), a_sum_alg); - _checksum_init(&(xar->e_sumwrk), e_sum_alg); -} - -static void -checksum_update(struct archive_read *a, const void *abuff, size_t asize, - const void *ebuff, size_t esize) -{ - struct xar *xar; - - xar = (struct xar *)(a->format->data); - _checksum_update(&(xar->a_sumwrk), abuff, asize); - _checksum_update(&(xar->e_sumwrk), ebuff, esize); -} - -static int -checksum_final(struct archive_read *a, const void *a_sum_val, - size_t a_sum_len, const void *e_sum_val, size_t e_sum_len) -{ - struct xar *xar; - int r; - - xar = (struct xar *)(a->format->data); - r = _checksum_final(&(xar->a_sumwrk), a_sum_val, a_sum_len); - if (r == ARCHIVE_OK) - r = _checksum_final(&(xar->e_sumwrk), e_sum_val, e_sum_len); - if (r != ARCHIVE_OK) - archive_set_error(&(a->archive), ARCHIVE_ERRNO_MISC, - "Sumcheck error"); - return (r); -} - -static int -decompression_init(struct archive_read *a, enum enctype encoding) -{ - struct xar *xar; - const char *detail; - int r; - - xar = (struct xar *)(a->format->data); - xar->rd_encoding = encoding; - switch (encoding) { - case NONE: - break; - case GZIP: - if (xar->stream_valid) - r = inflateReset(&(xar->stream)); - else - r = inflateInit(&(xar->stream)); - if (r != Z_OK) { - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "Couldn't initialize zlib stream."); - return (ARCHIVE_FATAL); - } - xar->stream_valid = 1; - xar->stream.total_in = 0; - xar->stream.total_out = 0; - break; -#if defined(HAVE_BZLIB_H) && defined(BZ_CONFIG_ERROR) - case BZIP2: - if (xar->bzstream_valid) { - BZ2_bzDecompressEnd(&(xar->bzstream)); - xar->bzstream_valid = 0; - } - r = BZ2_bzDecompressInit(&(xar->bzstream), 0, 0); - if (r == BZ_MEM_ERROR) - r = BZ2_bzDecompressInit(&(xar->bzstream), 0, 1); - if (r != BZ_OK) { - int err = ARCHIVE_ERRNO_MISC; - detail = NULL; - switch (r) { - case BZ_PARAM_ERROR: - detail = "invalid setup parameter"; - break; - case BZ_MEM_ERROR: - err = ENOMEM; - detail = "out of memory"; - break; - case BZ_CONFIG_ERROR: - detail = "mis-compiled library"; - break; - } - archive_set_error(&a->archive, err, - "Internal error initializing decompressor: %s", - detail == NULL ? "??" : detail); - xar->bzstream_valid = 0; - return (ARCHIVE_FATAL); - } - xar->bzstream_valid = 1; - xar->bzstream.total_in_lo32 = 0; - xar->bzstream.total_in_hi32 = 0; - xar->bzstream.total_out_lo32 = 0; - xar->bzstream.total_out_hi32 = 0; - break; -#endif -#if defined(HAVE_LZMA_H) && defined(HAVE_LIBLZMA) - case XZ: - case LZMA: - if (xar->lzstream_valid) { - lzma_end(&(xar->lzstream)); - xar->lzstream_valid = 0; - } - if (xar->entry_encoding == XZ) - r = lzma_stream_decoder(&(xar->lzstream), - (1U << 30),/* memlimit */ - LZMA_CONCATENATED); - else - r = lzma_alone_decoder(&(xar->lzstream), - (1U << 30));/* memlimit */ - if (r != LZMA_OK) { - switch (r) { - case LZMA_MEM_ERROR: - archive_set_error(&a->archive, - ENOMEM, - "Internal error initializing " - "compression library: " - "Cannot allocate memory"); - break; - case LZMA_OPTIONS_ERROR: - archive_set_error(&a->archive, - ARCHIVE_ERRNO_MISC, - "Internal error initializing " - "compression library: " - "Invalid or unsupported options"); - break; - default: - archive_set_error(&a->archive, - ARCHIVE_ERRNO_MISC, - "Internal error initializing " - "lzma library"); - break; - } - return (ARCHIVE_FATAL); - } - xar->lzstream_valid = 1; - xar->lzstream.total_in = 0; - xar->lzstream.total_out = 0; - break; -#elif defined(HAVE_LZMADEC_H) && defined(HAVE_LIBLZMADEC) - case LZMA: - if (xar->lzstream_valid) - lzmadec_end(&(xar->lzstream)); - r = lzmadec_init(&(xar->lzstream)); - if (r != LZMADEC_OK) { - switch (r) { - case LZMADEC_HEADER_ERROR: - archive_set_error(&a->archive, - ARCHIVE_ERRNO_MISC, - "Internal error initializing " - "compression library: " - "invalid header"); - break; - case LZMADEC_MEM_ERROR: - archive_set_error(&a->archive, - ENOMEM, - "Internal error initializing " - "compression library: " - "out of memory"); - break; - } - return (ARCHIVE_FATAL); - } - xar->lzstream_valid = 1; - xar->lzstream.total_in = 0; - xar->lzstream.total_out = 0; - break; -#endif - /* - * Unsupported compression. - */ - default: -#if !defined(HAVE_BZLIB_H) || !defined(BZ_CONFIG_ERROR) - case BZIP2: -#endif -#if !defined(HAVE_LZMA_H) || !defined(HAVE_LIBLZMA) -#if !defined(HAVE_LZMADEC_H) || !defined(HAVE_LIBLZMADEC) - case LZMA: -#endif - case XZ: -#endif - switch (xar->entry_encoding) { - case BZIP2: detail = "bzip2"; break; - case LZMA: detail = "lzma"; break; - case XZ: detail = "xz"; break; - default: detail = "??"; break; - } - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "%s compression not supported on this platform", - detail); - return (ARCHIVE_FAILED); - } - return (ARCHIVE_OK); -} - -static int -decompress(struct archive_read *a, const void **buff, size_t *outbytes, - const void *b, size_t *used) -{ - struct xar *xar; - void *outbuff; - size_t avail_in, avail_out; - int r; - - xar = (struct xar *)(a->format->data); - avail_in = *used; - outbuff = (void *)(uintptr_t)*buff; - if (outbuff == NULL) { - outbuff = xar->buff; - *buff = outbuff; - avail_out = sizeof(xar->buff); - } else - avail_out = *outbytes; - switch (xar->rd_encoding) { - case GZIP: - xar->stream.next_in = (Bytef *)(uintptr_t)b; - xar->stream.avail_in = avail_in; - xar->stream.next_out = (unsigned char *)outbuff; - xar->stream.avail_out = avail_out; - r = inflate(&(xar->stream), 0); - switch (r) { - case Z_OK: /* Decompressor made some progress.*/ - case Z_STREAM_END: /* Found end of stream. */ - break; - default: - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "File decompression failed (%d)", r); - return (ARCHIVE_FATAL); - } - *used = avail_in - xar->stream.avail_in; - *outbytes = avail_out - xar->stream.avail_out; - break; -#if defined(HAVE_BZLIB_H) && defined(BZ_CONFIG_ERROR) - case BZIP2: - xar->bzstream.next_in = (char *)(uintptr_t)b; - xar->bzstream.avail_in = avail_in; - xar->bzstream.next_out = (char *)outbuff; - xar->bzstream.avail_out = avail_out; - r = BZ2_bzDecompress(&(xar->bzstream)); - switch (r) { - case BZ_STREAM_END: /* Found end of stream. */ - switch (BZ2_bzDecompressEnd(&(xar->bzstream))) { - case BZ_OK: - break; - default: - archive_set_error(&(a->archive), - ARCHIVE_ERRNO_MISC, - "Failed to clean up decompressor"); - return (ARCHIVE_FATAL); - } - xar->bzstream_valid = 0; - /* FALLTHROUGH */ - case BZ_OK: /* Decompressor made some progress. */ - break; - default: - archive_set_error(&(a->archive), - ARCHIVE_ERRNO_MISC, - "bzip decompression failed"); - return (ARCHIVE_FATAL); - } - *used = avail_in - xar->bzstream.avail_in; - *outbytes = avail_out - xar->bzstream.avail_out; - break; -#endif -#if defined(HAVE_LZMA_H) && defined(HAVE_LIBLZMA) - case LZMA: - case XZ: - xar->lzstream.next_in = b; - xar->lzstream.avail_in = avail_in; - xar->lzstream.next_out = (unsigned char *)outbuff; - xar->lzstream.avail_out = avail_out; - r = lzma_code(&(xar->lzstream), LZMA_RUN); - switch (r) { - case LZMA_STREAM_END: /* Found end of stream. */ - lzma_end(&(xar->lzstream)); - xar->lzstream_valid = 0; - /* FALLTHROUGH */ - case LZMA_OK: /* Decompressor made some progress. */ - break; - default: - archive_set_error(&(a->archive), - ARCHIVE_ERRNO_MISC, - "%s decompression failed(%d)", - (xar->entry_encoding == XZ)?"xz":"lzma", - r); - return (ARCHIVE_FATAL); - } - *used = avail_in - xar->lzstream.avail_in; - *outbytes = avail_out - xar->lzstream.avail_out; - break; -#elif defined(HAVE_LZMADEC_H) && defined(HAVE_LIBLZMADEC) - case LZMA: - xar->lzstream.next_in = (unsigned char *)(uintptr_t)b; - xar->lzstream.avail_in = avail_in; - xar->lzstream.next_out = (unsigned char *)outbuff; - xar->lzstream.avail_out = avail_out; - r = lzmadec_decode(&(xar->lzstream), 0); - switch (r) { - case LZMADEC_STREAM_END: /* Found end of stream. */ - switch (lzmadec_end(&(xar->lzstream))) { - case LZMADEC_OK: - break; - default: - archive_set_error(&(a->archive), - ARCHIVE_ERRNO_MISC, - "Failed to clean up lzmadec decompressor"); - return (ARCHIVE_FATAL); - } - xar->lzstream_valid = 0; - /* FALLTHROUGH */ - case LZMADEC_OK: /* Decompressor made some progress. */ - break; - default: - archive_set_error(&(a->archive), - ARCHIVE_ERRNO_MISC, - "lzmadec decompression failed(%d)", - r); - return (ARCHIVE_FATAL); - } - *used = avail_in - xar->lzstream.avail_in; - *outbytes = avail_out - xar->lzstream.avail_out; - break; -#endif -#if !defined(HAVE_BZLIB_H) || !defined(BZ_CONFIG_ERROR) - case BZIP2: -#endif -#if !defined(HAVE_LZMA_H) || !defined(HAVE_LIBLZMA) -#if !defined(HAVE_LZMADEC_H) || !defined(HAVE_LIBLZMADEC) - case LZMA: -#endif - case XZ: -#endif - case NONE: - default: - if (outbuff == xar->buff) { - *buff = b; - *used = avail_in; - *outbytes = avail_in; - } else { - if (avail_out > avail_in) - avail_out = avail_in; - memcpy(outbuff, b, avail_out); - *used = avail_out; - *outbytes = avail_out; - } - break; - } - return (ARCHIVE_OK); -} - -static int -decompression_cleanup(struct archive_read *a) -{ - struct xar *xar; - int r; - - xar = (struct xar *)(a->format->data); - r = ARCHIVE_OK; - if (xar->stream_valid) { - if (inflateEnd(&(xar->stream)) != Z_OK) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_MISC, - "Failed to clean up zlib decompressor"); - r = ARCHIVE_FATAL; - } - } -#if defined(HAVE_BZLIB_H) && defined(BZ_CONFIG_ERROR) - if (xar->bzstream_valid) { - if (BZ2_bzDecompressEnd(&(xar->bzstream)) != BZ_OK) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_MISC, - "Failed to clean up bzip2 decompressor"); - r = ARCHIVE_FATAL; - } - } -#endif -#if defined(HAVE_LZMA_H) && defined(HAVE_LIBLZMA) - if (xar->lzstream_valid) - lzma_end(&(xar->lzstream)); -#elif defined(HAVE_LZMA_H) && defined(HAVE_LIBLZMA) - if (xar->lzstream_valid) { - if (lzmadec_end(&(xar->lzstream)) != LZMADEC_OK) { - archive_set_error(&a->archive, - ARCHIVE_ERRNO_MISC, - "Failed to clean up lzmadec decompressor"); - r = ARCHIVE_FATAL; - } - } -#endif - return (r); -} - -static void -xmlattr_cleanup(struct xmlattr_list *list) -{ - struct xmlattr *attr, *next; - - attr = list->first; - while (attr != NULL) { - next = attr->next; - free(attr->name); - free(attr->value); - free(attr); - attr = next; - } - list->first = NULL; - list->last = &(list->first); -} - -static void -file_new(struct xar *xar, struct xmlattr_list *list) -{ - struct xar_file *file; - struct xmlattr *attr; - - file = calloc(1, sizeof(*file)); - if (file == NULL) - __archive_errx(1, "Out of memory"); - file->parent = xar->file; - file->mode = 0777 | AE_IFREG; - file->atime = time(NULL); - file->mtime = time(NULL); - xar->file = file; - xar->xattr = NULL; - for (attr = list->first; attr != NULL; attr = attr->next) { - if (strcmp(attr->name, "id") == 0) - file->id = atol10(attr->value, strlen(attr->value)); - } - file->nlink = 1; - heap_add_entry(&(xar->file_queue), file); -} - -static void -file_free(struct xar_file *file) -{ - struct xattr *xattr; - - archive_string_free(&(file->pathname)); - archive_string_free(&(file->symlink)); - archive_string_free(&(file->uname)); - archive_string_free(&(file->gname)); - archive_string_free(&(file->hardlink)); - xattr = file->xattr_list; - while (xattr != NULL) { - struct xattr *next; - - next = xattr->next; - xattr_free(xattr); - xattr = next; - } - - free(file); -} - -static void -xattr_new(struct xar *xar, struct xmlattr_list *list) -{ - struct xattr *xattr, **nx; - struct xmlattr *attr; - - xattr = calloc(1, sizeof(*xattr)); - if (xattr == NULL) - __archive_errx(1, "Out of memory"); - xar->xattr = xattr; - for (attr = list->first; attr != NULL; attr = attr->next) { - if (strcmp(attr->name, "id") == 0) - xattr->id = atol10(attr->value, strlen(attr->value)); - } - /* Chain to xattr list. */ - for (nx = &(xar->file->xattr_list); - *nx != NULL; nx = &((*nx)->next)) { - if (xattr->id < (*nx)->id) - break; - } - xattr->next = *nx; - *nx = xattr; -} - -static void -xattr_free(struct xattr *xattr) -{ - archive_string_free(&(xattr->name)); - free(xattr); -} - -static int -getencoding(struct xmlattr_list *list) -{ - struct xmlattr *attr; - enum enctype encoding = NONE; - - for (attr = list->first; attr != NULL; attr = attr->next) { - if (strcmp(attr->name, "style") == 0) { - if (strcmp(attr->value, "application/octet-stream") == 0) - encoding = NONE; - else if (strcmp(attr->value, "application/x-gzip") == 0) - encoding = GZIP; - else if (strcmp(attr->value, "application/x-bzip2") == 0) - encoding = BZIP2; - else if (strcmp(attr->value, "application/x-lzma") == 0) - encoding = LZMA; - else if (strcmp(attr->value, "application/x-xz") == 0) - encoding = XZ; - } - } - return (encoding); -} - -static int -getsumalgorithm(struct xmlattr_list *list) -{ - struct xmlattr *attr; - int alg = CKSUM_NONE; - - for (attr = list->first; attr != NULL; attr = attr->next) { - if (strcmp(attr->name, "style") == 0) { - const char *v = attr->value; - if ((v[0] == 'S' || v[0] == 's') && - (v[1] == 'H' || v[1] == 'h') && - (v[2] == 'A' || v[2] == 'a') && - v[3] == '1' && v[4] == '\0') - alg = CKSUM_SHA1; - if ((v[0] == 'M' || v[0] == 'm') && - (v[1] == 'D' || v[1] == 'd') && - v[2] == '5' && v[3] == '\0') - alg = CKSUM_MD5; - } - } - return (alg); -} - -static void -unknowntag_start(struct xar *xar, const char *name) -{ - struct unknown_tag *tag; - -#if DEBUG - fprintf(stderr, "unknowntag_start:%s\n", name); -#endif - tag = malloc(sizeof(*tag)); - if (tag == NULL) - __archive_errx(1, "Out of memory"); - tag->next = xar->unknowntags; - archive_string_init(&(tag->name)); - archive_strcpy(&(tag->name), name); - if (xar->unknowntags == NULL) { - xar->xmlsts_unknown = xar->xmlsts; - xar->xmlsts = UNKNOWN; - } - xar->unknowntags = tag; -} - -static void -unknowntag_end(struct xar *xar, const char *name) -{ - struct unknown_tag *tag; - -#if DEBUG - fprintf(stderr, "unknowntag_end:%s\n", name); -#endif - tag = xar->unknowntags; - if (tag == NULL || name == NULL) - return; - if (strcmp(tag->name.s, name) == 0) { - xar->unknowntags = tag->next; - archive_string_free(&(tag->name)); - free(tag); - if (xar->unknowntags == NULL) - xar->xmlsts = xar->xmlsts_unknown; - } -} - -static void -xml_start(void *userData, const char *name, struct xmlattr_list *list) -{ - struct archive_read *a; - struct xar *xar; - struct xmlattr *attr; - - a = (struct archive_read *)userData; - xar = (struct xar *)(a->format->data); - -#if DEBUG - fprintf(stderr, "xml_sta:[%s]\n", name); - for (attr = list->first; attr != NULL; attr = attr->next) - fprintf(stderr, " attr:\"%s\"=\"%s\"\n", - attr->name, attr->value); -#endif - xar->base64text = 0; - switch (xar->xmlsts) { - case INIT: - if (strcmp(name, "xar") == 0) - xar->xmlsts = XAR; - else - unknowntag_start(xar, name); - break; - case XAR: - if (strcmp(name, "toc") == 0) - xar->xmlsts = TOC; - else - unknowntag_start(xar, name); - break; - case TOC: - if (strcmp(name, "creation-time") == 0) - xar->xmlsts = TOC_CREATION_TIME; - else if (strcmp(name, "checksum") == 0) - xar->xmlsts = TOC_CHECKSUM; - else if (strcmp(name, "file") == 0) { - file_new(xar, list); - xar->xmlsts = TOC_FILE; - } - else - unknowntag_start(xar, name); - break; - case TOC_CHECKSUM: - if (strcmp(name, "offset") == 0) - xar->xmlsts = TOC_CHECKSUM_OFFSET; - else if (strcmp(name, "size") == 0) - xar->xmlsts = TOC_CHECKSUM_SIZE; - else - unknowntag_start(xar, name); - break; - case TOC_FILE: - if (strcmp(name, "file") == 0) { - file_new(xar, list); - } - else if (strcmp(name, "data") == 0) - xar->xmlsts = FILE_DATA; - else if (strcmp(name, "ea") == 0) { - xattr_new(xar, list); - xar->xmlsts = FILE_EA; - } - else if (strcmp(name, "ctime") == 0) - xar->xmlsts = FILE_CTIME; - else if (strcmp(name, "mtime") == 0) - xar->xmlsts = FILE_MTIME; - else if (strcmp(name, "atime") == 0) - xar->xmlsts = FILE_ATIME; - else if (strcmp(name, "group") == 0) - xar->xmlsts = FILE_GROUP; - else if (strcmp(name, "gid") == 0) - xar->xmlsts = FILE_GID; - else if (strcmp(name, "user") == 0) - xar->xmlsts = FILE_USER; - else if (strcmp(name, "uid") == 0) - xar->xmlsts = FILE_UID; - else if (strcmp(name, "mode") == 0) - xar->xmlsts = FILE_MODE; - else if (strcmp(name, "device") == 0) - xar->xmlsts = FILE_DEVICE; - else if (strcmp(name, "deviceno") == 0) - xar->xmlsts = FILE_DEVICENO; - else if (strcmp(name, "inode") == 0) - xar->xmlsts = FILE_INODE; - else if (strcmp(name, "link") == 0) - xar->xmlsts = FILE_LINK; - else if (strcmp(name, "type") == 0) { - xar->xmlsts = FILE_TYPE; - for (attr = list->first; attr != NULL; - attr = attr->next) { - if (strcmp(attr->name, "link") != 0) - continue; - if (strcmp(attr->value, "original") == 0) { - xar->file->hdnext = xar->hdlink_orgs; - xar->hdlink_orgs = xar->file; - } else { - xar->file->link = atol10(attr->value, - strlen(attr->value)); - if (xar->file->link > 0) - add_link(xar, xar->file); - } - } - } - else if (strcmp(name, "name") == 0) { - xar->xmlsts = FILE_NAME; - for (attr = list->first; attr != NULL; - attr = attr->next) { - if (strcmp(attr->name, "enctype") == 0 && - strcmp(attr->value, "base64") == 0) - xar->base64text = 1; - } - } - else if (strcmp(name, "acl") == 0) - xar->xmlsts = FILE_ACL; - else if (strcmp(name, "flags") == 0) - xar->xmlsts = FILE_FLAGS; - else if (strcmp(name, "ext2") == 0) - xar->xmlsts = FILE_EXT2; - else - unknowntag_start(xar, name); - break; - case FILE_DATA: - if (strcmp(name, "length") == 0) - xar->xmlsts = FILE_DATA_LENGTH; - else if (strcmp(name, "offset") == 0) - xar->xmlsts = FILE_DATA_OFFSET; - else if (strcmp(name, "size") == 0) - xar->xmlsts = FILE_DATA_SIZE; - else if (strcmp(name, "encoding") == 0) { - xar->xmlsts = FILE_DATA_ENCODING; - xar->file->encoding = getencoding(list); - } - else if (strcmp(name, "archived-checksum") == 0) { - xar->xmlsts = FILE_DATA_A_CHECKSUM; - xar->file->a_sum.alg = getsumalgorithm(list); - } - else if (strcmp(name, "extracted-checksum") == 0) { - xar->xmlsts = FILE_DATA_E_CHECKSUM; - xar->file->e_sum.alg = getsumalgorithm(list); - } - else if (strcmp(name, "content") == 0) - xar->xmlsts = FILE_DATA_CONTENT; - else - unknowntag_start(xar, name); - break; - case FILE_DEVICE: - if (strcmp(name, "major") == 0) - xar->xmlsts = FILE_DEVICE_MAJOR; - else if (strcmp(name, "minor") == 0) - xar->xmlsts = FILE_DEVICE_MINOR; - else - unknowntag_start(xar, name); - break; - case FILE_DATA_CONTENT: - unknowntag_start(xar, name); - break; - case FILE_EA: - if (strcmp(name, "length") == 0) - xar->xmlsts = FILE_EA_LENGTH; - else if (strcmp(name, "offset") == 0) - xar->xmlsts = FILE_EA_OFFSET; - else if (strcmp(name, "size") == 0) - xar->xmlsts = FILE_EA_SIZE; - else if (strcmp(name, "encoding") == 0) { - xar->xmlsts = FILE_EA_ENCODING; - xar->xattr->encoding = getencoding(list); - } else if (strcmp(name, "archived-checksum") == 0) - xar->xmlsts = FILE_EA_A_CHECKSUM; - else if (strcmp(name, "extracted-checksum") == 0) - xar->xmlsts = FILE_EA_E_CHECKSUM; - else if (strcmp(name, "name") == 0) - xar->xmlsts = FILE_EA_NAME; - else if (strcmp(name, "fstype") == 0) - xar->xmlsts = FILE_EA_FSTYPE; - else - unknowntag_start(xar, name); - break; - case FILE_ACL: - if (strcmp(name, "appleextended") == 0) - xar->xmlsts = FILE_ACL_APPLEEXTENDED; - if (strcmp(name, "default") == 0) - xar->xmlsts = FILE_ACL_DEFAULT; - else if (strcmp(name, "access") == 0) - xar->xmlsts = FILE_ACL_ACCESS; - else - unknowntag_start(xar, name); - break; - case FILE_FLAGS: - if (!xml_parse_file_flags(xar, name)) - unknowntag_start(xar, name); - break; - case FILE_EXT2: - if (!xml_parse_file_ext2(xar, name)) - unknowntag_start(xar, name); - break; - case TOC_CREATION_TIME: - case TOC_CHECKSUM_OFFSET: - case TOC_CHECKSUM_SIZE: - case FILE_DATA_LENGTH: - case FILE_DATA_OFFSET: - case FILE_DATA_SIZE: - case FILE_DATA_ENCODING: - case FILE_DATA_A_CHECKSUM: - case FILE_DATA_E_CHECKSUM: - case FILE_EA_LENGTH: - case FILE_EA_OFFSET: - case FILE_EA_SIZE: - case FILE_EA_ENCODING: - case FILE_EA_A_CHECKSUM: - case FILE_EA_E_CHECKSUM: - case FILE_EA_NAME: - case FILE_EA_FSTYPE: - case FILE_CTIME: - case FILE_MTIME: - case FILE_ATIME: - case FILE_GROUP: - case FILE_GID: - case FILE_USER: - case FILE_UID: - case FILE_INODE: - case FILE_DEVICE_MAJOR: - case FILE_DEVICE_MINOR: - case FILE_DEVICENO: - case FILE_MODE: - case FILE_TYPE: - case FILE_LINK: - case FILE_NAME: - case FILE_ACL_DEFAULT: - case FILE_ACL_ACCESS: - case FILE_ACL_APPLEEXTENDED: - case FILE_FLAGS_USER_NODUMP: - case FILE_FLAGS_USER_IMMUTABLE: - case FILE_FLAGS_USER_APPEND: - case FILE_FLAGS_USER_OPAQUE: - case FILE_FLAGS_USER_NOUNLINK: - case FILE_FLAGS_SYS_ARCHIVED: - case FILE_FLAGS_SYS_IMMUTABLE: - case FILE_FLAGS_SYS_APPEND: - case FILE_FLAGS_SYS_NOUNLINK: - case FILE_FLAGS_SYS_SNAPSHOT: - case FILE_EXT2_SecureDeletion: - case FILE_EXT2_Undelete: - case FILE_EXT2_Compress: - case FILE_EXT2_Synchronous: - case FILE_EXT2_Immutable: - case FILE_EXT2_AppendOnly: - case FILE_EXT2_NoDump: - case FILE_EXT2_NoAtime: - case FILE_EXT2_CompDirty: - case FILE_EXT2_CompBlock: - case FILE_EXT2_NoCompBlock: - case FILE_EXT2_CompError: - case FILE_EXT2_BTree: - case FILE_EXT2_HashIndexed: - case FILE_EXT2_iMagic: - case FILE_EXT2_Journaled: - case FILE_EXT2_NoTail: - case FILE_EXT2_DirSync: - case FILE_EXT2_TopDir: - case FILE_EXT2_Reserved: - case UNKNOWN: - unknowntag_start(xar, name); - break; - } -} - -static void -xml_end(void *userData, const char *name) -{ - struct archive_read *a; - struct xar *xar; - - a = (struct archive_read *)userData; - xar = (struct xar *)(a->format->data); - -#if DEBUG - fprintf(stderr, "xml_end:[%s]\n", name); -#endif - switch (xar->xmlsts) { - case INIT: - break; - case XAR: - if (strcmp(name, "xar") == 0) - xar->xmlsts = INIT; - break; - case TOC: - if (strcmp(name, "toc") == 0) - xar->xmlsts = XAR; - break; - case TOC_CREATION_TIME: - if (strcmp(name, "creation-time") == 0) - xar->xmlsts = TOC; - break; - case TOC_CHECKSUM: - if (strcmp(name, "checksum") == 0) - xar->xmlsts = TOC; - break; - case TOC_CHECKSUM_OFFSET: - if (strcmp(name, "offset") == 0) - xar->xmlsts = TOC_CHECKSUM; - break; - case TOC_CHECKSUM_SIZE: - if (strcmp(name, "size") == 0) - xar->xmlsts = TOC_CHECKSUM; - break; - case TOC_FILE: - if (strcmp(name, "file") == 0) { - if (xar->file->parent != NULL && - ((xar->file->mode & AE_IFMT) == AE_IFDIR)) - xar->file->parent->subdirs++; - xar->file = xar->file->parent; - if (xar->file == NULL) - xar->xmlsts = TOC; - } - break; - case FILE_DATA: - if (strcmp(name, "data") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_DATA_LENGTH: - if (strcmp(name, "length") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_DATA_OFFSET: - if (strcmp(name, "offset") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_DATA_SIZE: - if (strcmp(name, "size") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_DATA_ENCODING: - if (strcmp(name, "encoding") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_DATA_A_CHECKSUM: - if (strcmp(name, "archived-checksum") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_DATA_E_CHECKSUM: - if (strcmp(name, "extracted-checksum") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_DATA_CONTENT: - if (strcmp(name, "content") == 0) - xar->xmlsts = FILE_DATA; - break; - case FILE_EA: - if (strcmp(name, "ea") == 0) { - xar->xmlsts = TOC_FILE; - xar->xattr = NULL; - } - break; - case FILE_EA_LENGTH: - if (strcmp(name, "length") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_OFFSET: - if (strcmp(name, "offset") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_SIZE: - if (strcmp(name, "size") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_ENCODING: - if (strcmp(name, "encoding") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_A_CHECKSUM: - if (strcmp(name, "archived-checksum") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_E_CHECKSUM: - if (strcmp(name, "extracted-checksum") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_NAME: - if (strcmp(name, "name") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_EA_FSTYPE: - if (strcmp(name, "fstype") == 0) - xar->xmlsts = FILE_EA; - break; - case FILE_CTIME: - if (strcmp(name, "ctime") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_MTIME: - if (strcmp(name, "mtime") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_ATIME: - if (strcmp(name, "atime") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_GROUP: - if (strcmp(name, "group") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_GID: - if (strcmp(name, "gid") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_USER: - if (strcmp(name, "user") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_UID: - if (strcmp(name, "uid") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_MODE: - if (strcmp(name, "mode") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_DEVICE: - if (strcmp(name, "device") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_DEVICE_MAJOR: - if (strcmp(name, "major") == 0) - xar->xmlsts = FILE_DEVICE; - break; - case FILE_DEVICE_MINOR: - if (strcmp(name, "minor") == 0) - xar->xmlsts = FILE_DEVICE; - break; - case FILE_DEVICENO: - if (strcmp(name, "deviceno") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_INODE: - if (strcmp(name, "inode") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_LINK: - if (strcmp(name, "link") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_TYPE: - if (strcmp(name, "type") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_NAME: - if (strcmp(name, "name") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_ACL: - if (strcmp(name, "acl") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_ACL_DEFAULT: - if (strcmp(name, "default") == 0) - xar->xmlsts = FILE_ACL; - break; - case FILE_ACL_ACCESS: - if (strcmp(name, "access") == 0) - xar->xmlsts = FILE_ACL; - break; - case FILE_ACL_APPLEEXTENDED: - if (strcmp(name, "appleextended") == 0) - xar->xmlsts = FILE_ACL; - break; - case FILE_FLAGS: - if (strcmp(name, "flags") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_FLAGS_USER_NODUMP: - if (strcmp(name, "UserNoDump") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_USER_IMMUTABLE: - if (strcmp(name, "UserImmutable") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_USER_APPEND: - if (strcmp(name, "UserAppend") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_USER_OPAQUE: - if (strcmp(name, "UserOpaque") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_USER_NOUNLINK: - if (strcmp(name, "UserNoUnlink") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_SYS_ARCHIVED: - if (strcmp(name, "SystemArchived") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_SYS_IMMUTABLE: - if (strcmp(name, "SystemImmutable") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_SYS_APPEND: - if (strcmp(name, "SystemAppend") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_SYS_NOUNLINK: - if (strcmp(name, "SystemNoUnlink") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_FLAGS_SYS_SNAPSHOT: - if (strcmp(name, "SystemSnapshot") == 0) - xar->xmlsts = FILE_FLAGS; - break; - case FILE_EXT2: - if (strcmp(name, "ext2") == 0) - xar->xmlsts = TOC_FILE; - break; - case FILE_EXT2_SecureDeletion: - if (strcmp(name, "SecureDeletion") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_Undelete: - if (strcmp(name, "Undelete") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_Compress: - if (strcmp(name, "Compress") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_Synchronous: - if (strcmp(name, "Synchronous") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_Immutable: - if (strcmp(name, "Immutable") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_AppendOnly: - if (strcmp(name, "AppendOnly") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_NoDump: - if (strcmp(name, "NoDump") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_NoAtime: - if (strcmp(name, "NoAtime") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_CompDirty: - if (strcmp(name, "CompDirty") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_CompBlock: - if (strcmp(name, "CompBlock") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_NoCompBlock: - if (strcmp(name, "NoCompBlock") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_CompError: - if (strcmp(name, "CompError") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_BTree: - if (strcmp(name, "BTree") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_HashIndexed: - if (strcmp(name, "HashIndexed") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_iMagic: - if (strcmp(name, "iMagic") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_Journaled: - if (strcmp(name, "Journaled") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_NoTail: - if (strcmp(name, "NoTail") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_DirSync: - if (strcmp(name, "DirSync") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_TopDir: - if (strcmp(name, "TopDir") == 0) - xar->xmlsts = FILE_EXT2; - break; - case FILE_EXT2_Reserved: - if (strcmp(name, "Reserved") == 0) - xar->xmlsts = FILE_EXT2; - break; - case UNKNOWN: - unknowntag_end(xar, name); - break; - } -} - -static const int base64[256] = { - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* 00 - 0F */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* 10 - 1F */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 62, -1, -1, -1, 63, /* 20 - 2F */ - 52, 53, 54, 55, 56, 57, 58, 59, - 60, 61, -1, -1, -1, -1, -1, -1, /* 30 - 3F */ - -1, 0, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 11, 12, 13, 14, /* 40 - 4F */ - 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 25, -1, -1, -1, -1, -1, /* 50 - 5F */ - -1, 26, 27, 28, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 39, 40, /* 60 - 6F */ - 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, -1, -1, -1, -1, -1, /* 70 - 7F */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* 80 - 8F */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* 90 - 9F */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* A0 - AF */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* B0 - BF */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* C0 - CF */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* D0 - DF */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* E0 - EF */ - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, /* F0 - FF */ -}; - -static void -strappend_base64(struct archive_string *as, const char *s, size_t l) -{ - unsigned char buff[256]; - unsigned char *out; - const unsigned char *b; - size_t len; - - len = 0; - out = buff; - b = (const unsigned char *)s; - while (l > 0) { - int n = 0; - - if (l > 0) { - if (base64[b[0]] < 0 || base64[b[1]] < 0) - break; - n = base64[*b++] << 18; - n |= base64[*b++] << 12; - *out++ = n >> 16; - len++; - l -= 2; - } - if (l > 0) { - if (base64[*b] < 0) - break; - n |= base64[*b++] << 6; - *out++ = (n >> 8) & 0xFF; - len++; - --l; - } - if (l > 0) { - if (base64[*b] < 0) - break; - n |= base64[*b++]; - *out++ = n & 0xFF; - len++; - --l; - } - if (len+3 >= sizeof(buff)) { - archive_strncat(as, (const char *)buff, len); - len = 0; - out = buff; - } - } - if (len > 0) - archive_strncat(as, (const char *)buff, len); -} - -static void -xml_data(void *userData, const char *s, int len) -{ - struct archive_read *a; - struct xar *xar; - - a = (struct archive_read *)userData; - xar = (struct xar *)(a->format->data); - -#if DEBUG - { - char buff[1024]; - if (len > (int)sizeof(buff)-1) - len = (int)sizeof(buff)-1; - memcpy(buff, s, len); - buff[len] = 0; - fprintf(stderr, "\tlen=%d:\"%s\"\n", len, buff); - } -#endif - switch (xar->xmlsts) { - case TOC_CHECKSUM_OFFSET: - xar->toc_chksum_offset = atol10(s, len); - break; - case TOC_CHECKSUM_SIZE: - xar->toc_chksum_size = atol10(s, len); - break; - default: - break; - } - if (xar->file == NULL) - return; - - switch (xar->xmlsts) { - case FILE_NAME: - if (xar->file->parent != NULL) { - archive_string_concat(&(xar->file->pathname), - &(xar->file->parent->pathname)); - archive_strappend_char(&(xar->file->pathname), '/'); - } - xar->file->has |= HAS_PATHNAME; - if (xar->base64text) - strappend_base64(&(xar->file->pathname), s, len); - else - archive_strncat(&(xar->file->pathname), s, len); - break; - case FILE_LINK: - xar->file->has |= HAS_SYMLINK; - archive_strncpy(&(xar->file->symlink), s, len); - break; - case FILE_TYPE: - if (strncmp("file", s, len) == 0 || - strncmp("hardlink", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFREG; - if (strncmp("directory", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFDIR; - if (strncmp("symlink", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFLNK; - if (strncmp("character special", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFCHR; - if (strncmp("block special", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFBLK; - if (strncmp("socket", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFSOCK; - if (strncmp("fifo", s, len) == 0) - xar->file->mode = - (xar->file->mode & ~AE_IFMT) | AE_IFIFO; - xar->file->has |= HAS_TYPE; - break; - case FILE_INODE: - xar->file->has |= HAS_INO; - xar->file->ino64 = atol10(s, len); - break; - case FILE_DEVICE_MAJOR: - xar->file->has |= HAS_DEVMAJOR; - xar->file->devmajor = (dev_t)atol10(s, len); - break; - case FILE_DEVICE_MINOR: - xar->file->has |= HAS_DEVMINOR; - xar->file->devminor = (dev_t)atol10(s, len); - break; - case FILE_DEVICENO: - xar->file->has |= HAS_DEV; - xar->file->dev = (dev_t)atol10(s, len); - break; - case FILE_MODE: - xar->file->has |= HAS_MODE; - xar->file->mode = - (xar->file->mode & AE_IFMT) | - (atol8(s, len) & ~AE_IFMT); - break; - case FILE_GROUP: - xar->file->has |= HAS_GID; - archive_strncpy(&(xar->file->gname), s, len); - break; - case FILE_GID: - xar->file->has |= HAS_GID; - xar->file->gid = atol10(s, len); - break; - case FILE_USER: - xar->file->has |= HAS_UID; - archive_strncpy(&(xar->file->uname), s, len); - break; - case FILE_UID: - xar->file->has |= HAS_UID; - xar->file->uid = atol10(s, len); - break; - case FILE_CTIME: - xar->file->has |= HAS_TIME; - xar->file->ctime = parse_time(s, len); - break; - case FILE_MTIME: - xar->file->has |= HAS_TIME; - xar->file->mtime = parse_time(s, len); - break; - case FILE_ATIME: - xar->file->has |= HAS_TIME; - xar->file->atime = parse_time(s, len); - break; - case FILE_DATA_LENGTH: - xar->file->has |= HAS_DATA; - xar->file->length = atol10(s, len); - break; - case FILE_DATA_OFFSET: - xar->file->has |= HAS_DATA; - xar->file->offset = atol10(s, len); - break; - case FILE_DATA_SIZE: - xar->file->has |= HAS_DATA; - xar->file->size = atol10(s, len); - break; - case FILE_DATA_A_CHECKSUM: - xar->file->a_sum.len = atohex(xar->file->a_sum.val, - sizeof(xar->file->a_sum.val), s, len); - break; - case FILE_DATA_E_CHECKSUM: - xar->file->e_sum.len = atohex(xar->file->e_sum.val, - sizeof(xar->file->e_sum.val), s, len); - break; - case FILE_EA_LENGTH: - xar->file->has |= HAS_XATTR; - xar->xattr->length = atol10(s, len); - break; - case FILE_EA_OFFSET: - xar->file->has |= HAS_XATTR; - xar->xattr->offset = atol10(s, len); - break; - case FILE_EA_SIZE: - xar->file->has |= HAS_XATTR; - xar->xattr->size = atol10(s, len); - break; - case FILE_EA_A_CHECKSUM: - xar->file->has |= HAS_XATTR; - xar->xattr->a_sum.len = atohex(xar->xattr->a_sum.val, - sizeof(xar->xattr->a_sum.val), s, len); - break; - case FILE_EA_E_CHECKSUM: - xar->file->has |= HAS_XATTR; - xar->xattr->e_sum.len = atohex(xar->xattr->e_sum.val, - sizeof(xar->xattr->e_sum.val), s, len); - break; - case FILE_EA_NAME: - xar->file->has |= HAS_XATTR; - archive_strncpy(&(xar->xattr->name), s, len); - break; - case FILE_EA_FSTYPE: - xar->file->has |= HAS_XATTR; - archive_strncpy(&(xar->xattr->fstype), s, len); - break; - break; - case FILE_ACL_DEFAULT: - case FILE_ACL_ACCESS: - case FILE_ACL_APPLEEXTENDED: - xar->file->has |= HAS_ACL; - /* TODO */ - break; - case INIT: - case XAR: - case TOC: - case TOC_CREATION_TIME: - case TOC_CHECKSUM: - case TOC_CHECKSUM_OFFSET: - case TOC_CHECKSUM_SIZE: - case TOC_FILE: - case FILE_DATA: - case FILE_DATA_ENCODING: - case FILE_DATA_CONTENT: - case FILE_DEVICE: - case FILE_EA: - case FILE_EA_ENCODING: - case FILE_ACL: - case FILE_FLAGS: - case FILE_FLAGS_USER_NODUMP: - case FILE_FLAGS_USER_IMMUTABLE: - case FILE_FLAGS_USER_APPEND: - case FILE_FLAGS_USER_OPAQUE: - case FILE_FLAGS_USER_NOUNLINK: - case FILE_FLAGS_SYS_ARCHIVED: - case FILE_FLAGS_SYS_IMMUTABLE: - case FILE_FLAGS_SYS_APPEND: - case FILE_FLAGS_SYS_NOUNLINK: - case FILE_FLAGS_SYS_SNAPSHOT: - case FILE_EXT2: - case FILE_EXT2_SecureDeletion: - case FILE_EXT2_Undelete: - case FILE_EXT2_Compress: - case FILE_EXT2_Synchronous: - case FILE_EXT2_Immutable: - case FILE_EXT2_AppendOnly: - case FILE_EXT2_NoDump: - case FILE_EXT2_NoAtime: - case FILE_EXT2_CompDirty: - case FILE_EXT2_CompBlock: - case FILE_EXT2_NoCompBlock: - case FILE_EXT2_CompError: - case FILE_EXT2_BTree: - case FILE_EXT2_HashIndexed: - case FILE_EXT2_iMagic: - case FILE_EXT2_Journaled: - case FILE_EXT2_NoTail: - case FILE_EXT2_DirSync: - case FILE_EXT2_TopDir: - case FILE_EXT2_Reserved: - case UNKNOWN: - break; - } -} - -/* - * BSD file flags. - */ -static int -xml_parse_file_flags(struct xar *xar, const char *name) -{ - const char *flag = NULL; - - if (strcmp(name, "UserNoDump") == 0) { - xar->xmlsts = FILE_FLAGS_USER_NODUMP; - flag = "nodump"; - } - else if (strcmp(name, "UserImmutable") == 0) { - xar->xmlsts = FILE_FLAGS_USER_IMMUTABLE; - flag = "uimmutable"; - } - else if (strcmp(name, "UserAppend") == 0) { - xar->xmlsts = FILE_FLAGS_USER_APPEND; - flag = "uappend"; - } - else if (strcmp(name, "UserOpaque") == 0) { - xar->xmlsts = FILE_FLAGS_USER_OPAQUE; - flag = "opaque"; - } - else if (strcmp(name, "UserNoUnlink") == 0) { - xar->xmlsts = FILE_FLAGS_USER_NOUNLINK; - flag = "nouunlink"; - } - else if (strcmp(name, "SystemArchived") == 0) { - xar->xmlsts = FILE_FLAGS_SYS_ARCHIVED; - flag = "archived"; - } - else if (strcmp(name, "SystemImmutable") == 0) { - xar->xmlsts = FILE_FLAGS_SYS_IMMUTABLE; - flag = "simmutable"; - } - else if (strcmp(name, "SystemAppend") == 0) { - xar->xmlsts = FILE_FLAGS_SYS_APPEND; - flag = "sappend"; - } - else if (strcmp(name, "SystemNoUnlink") == 0) { - xar->xmlsts = FILE_FLAGS_SYS_NOUNLINK; - flag = "nosunlink"; - } - else if (strcmp(name, "SystemSnapshot") == 0) { - xar->xmlsts = FILE_FLAGS_SYS_SNAPSHOT; - flag = "snapshot"; - } - - if (flag == NULL) - return (0); - xar->file->has |= HAS_FFLAGS; - if (archive_strlen(&(xar->file->fflags_text)) > 0) - archive_strappend_char(&(xar->file->fflags_text), ','); - archive_strcat(&(xar->file->fflags_text), flag); - return (1); -} - -/* - * Linux file flags. - */ -static int -xml_parse_file_ext2(struct xar *xar, const char *name) -{ - const char *flag = NULL; - - if (strcmp(name, "SecureDeletion") == 0) { - xar->xmlsts = FILE_EXT2_SecureDeletion; - flag = "securedeletion"; - } - else if (strcmp(name, "Undelete") == 0) { - xar->xmlsts = FILE_EXT2_Undelete; - flag = "nouunlink"; - } - else if (strcmp(name, "Compress") == 0) { - xar->xmlsts = FILE_EXT2_Compress; - flag = "compress"; - } - else if (strcmp(name, "Synchronous") == 0) { - xar->xmlsts = FILE_EXT2_Synchronous; - flag = "sync"; - } - else if (strcmp(name, "Immutable") == 0) { - xar->xmlsts = FILE_EXT2_Immutable; - flag = "simmutable"; - } - else if (strcmp(name, "AppendOnly") == 0) { - xar->xmlsts = FILE_EXT2_AppendOnly; - flag = "sappend"; - } - else if (strcmp(name, "NoDump") == 0) { - xar->xmlsts = FILE_EXT2_NoDump; - flag = "nodump"; - } - else if (strcmp(name, "NoAtime") == 0) { - xar->xmlsts = FILE_EXT2_NoAtime; - flag = "noatime"; - } - else if (strcmp(name, "CompDirty") == 0) { - xar->xmlsts = FILE_EXT2_CompDirty; - flag = "compdirty"; - } - else if (strcmp(name, "CompBlock") == 0) { - xar->xmlsts = FILE_EXT2_CompBlock; - flag = "comprblk"; - } - else if (strcmp(name, "NoCompBlock") == 0) { - xar->xmlsts = FILE_EXT2_NoCompBlock; - flag = "nocomprblk"; - } - else if (strcmp(name, "CompError") == 0) { - xar->xmlsts = FILE_EXT2_CompError; - flag = "comperr"; - } - else if (strcmp(name, "BTree") == 0) { - xar->xmlsts = FILE_EXT2_BTree; - flag = "btree"; - } - else if (strcmp(name, "HashIndexed") == 0) { - xar->xmlsts = FILE_EXT2_HashIndexed; - flag = "hashidx"; - } - else if (strcmp(name, "iMagic") == 0) { - xar->xmlsts = FILE_EXT2_iMagic; - flag = "imagic"; - } - else if (strcmp(name, "Journaled") == 0) { - xar->xmlsts = FILE_EXT2_Journaled; - flag = "journal"; - } - else if (strcmp(name, "NoTail") == 0) { - xar->xmlsts = FILE_EXT2_NoTail; - flag = "notail"; - } - else if (strcmp(name, "DirSync") == 0) { - xar->xmlsts = FILE_EXT2_DirSync; - flag = "dirsync"; - } - else if (strcmp(name, "TopDir") == 0) { - xar->xmlsts = FILE_EXT2_TopDir; - flag = "topdir"; - } - else if (strcmp(name, "Reserved") == 0) { - xar->xmlsts = FILE_EXT2_Reserved; - flag = "reserved"; - } - - if (flag == NULL) - return (0); - if (archive_strlen(&(xar->file->fflags_text)) > 0) - archive_strappend_char(&(xar->file->fflags_text), ','); - archive_strcat(&(xar->file->fflags_text), flag); - return (1); -} - -#ifdef HAVE_LIBXML_XMLREADER_H - -static int -xml2_xmlattr_setup(struct xmlattr_list *list, xmlTextReaderPtr reader) -{ - struct xmlattr *attr; - int r; - - list->first = NULL; - list->last = &(list->first); - r = xmlTextReaderMoveToFirstAttribute(reader); - while (r == 1) { - attr = malloc(sizeof*(attr)); - if (attr == NULL) - __archive_errx(1, "Out of memory"); - attr->name = strdup( - (const char *)xmlTextReaderConstLocalName(reader)); - if (attr->name == NULL) - __archive_errx(1, "Out of memory"); - attr->value = strdup( - (const char *)xmlTextReaderConstValue(reader)); - if (attr->value == NULL) - __archive_errx(1, "Out of memory"); - attr->next = NULL; - *list->last = attr; - list->last = &(attr->next); - r = xmlTextReaderMoveToNextAttribute(reader); - } - return (r); -} - -static int -xml2_read_cb(void *context, char *buffer, int len) -{ - struct archive_read *a; - struct xar *xar; - const void *d; - size_t outbytes; - size_t used; - int r; - - a = (struct archive_read *)context; - xar = (struct xar *)(a->format->data); - - if (xar->toc_remaining <= 0) - return (0); - d = buffer; - outbytes = len; - r = rd_contents(a, &d, &outbytes, &used, xar->toc_remaining); - if (r != ARCHIVE_OK) - return (r); - __archive_read_consume(a, used); - xar->toc_remaining -= used; - xar->offset += used; - xar->toc_total += outbytes; - PRINT_TOC(buffer, len); - - return ((int)outbytes); -} - -static int -xml2_close_cb(void *context) -{ - - (void)context; /* UNUSED */ - return (0); -} - -static void -xml2_error_hdr(void *arg, const char *msg, xmlParserSeverities severity, - xmlTextReaderLocatorPtr locator) -{ - struct archive_read *a; - - (void)locator; /* UNUSED */ - a = (struct archive_read *)arg; - switch (severity) { - case XML_PARSER_SEVERITY_VALIDITY_WARNING: - case XML_PARSER_SEVERITY_WARNING: - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "XML Parsing error: %s", msg); - break; - case XML_PARSER_SEVERITY_VALIDITY_ERROR: - case XML_PARSER_SEVERITY_ERROR: - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "XML Parsing error: %s", msg); - break; - } -} - -static int -xml2_read_toc(struct archive_read *a) -{ - xmlTextReaderPtr reader; - struct xmlattr_list list; - int r; - - reader = xmlReaderForIO(xml2_read_cb, xml2_close_cb, a, NULL, NULL, 0); - if (reader == NULL) { - archive_set_error(&a->archive, ENOMEM, - "Couldn't allocate memory for xml parser"); - return (ARCHIVE_FATAL); - } - xmlTextReaderSetErrorHandler(reader, xml2_error_hdr, a); - - while ((r = xmlTextReaderRead(reader)) == 1) { - const char *name, *value; - int type, empty; - - type = xmlTextReaderNodeType(reader); - name = (const char *)xmlTextReaderConstLocalName(reader); - switch (type) { - case XML_READER_TYPE_ELEMENT: - empty = xmlTextReaderIsEmptyElement(reader); - r = xml2_xmlattr_setup(&list, reader); - if (r == 0) { - xml_start(a, name, &list); - xmlattr_cleanup(&list); - if (empty) - xml_end(a, name); - } - break; - case XML_READER_TYPE_END_ELEMENT: - xml_end(a, name); - break; - case XML_READER_TYPE_TEXT: - value = (const char *)xmlTextReaderConstValue(reader); - xml_data(a, value, strlen(value)); - break; - case XML_READER_TYPE_SIGNIFICANT_WHITESPACE: - default: - break; - } - if (r < 0) - break; - } - xmlFreeTextReader(reader); - xmlCleanupParser(); - - return ((r == 0)?ARCHIVE_OK:ARCHIVE_FATAL); -} - -#elif defined(HAVE_BSDXML_H) || defined(HAVE_EXPAT_H) - -static void -expat_xmlattr_setup(struct xmlattr_list *list, const XML_Char **atts) -{ - struct xmlattr *attr; - - list->first = NULL; - list->last = &(list->first); - if (atts == NULL) - return; - while (atts[0] != NULL && atts[1] != NULL) { - attr = malloc(sizeof*(attr)); - if (attr == NULL) - __archive_errx(1, "Out of memory"); - attr->name = strdup(atts[0]); - if (attr->name == NULL) - __archive_errx(1, "Out of memory"); - attr->value = strdup(atts[1]); - if (attr->value == NULL) - __archive_errx(1, "Out of memory"); - attr->next = NULL; - *list->last = attr; - list->last = &(attr->next); - atts += 2; - } -} - -static void -expat_start_cb(void *userData, const XML_Char *name, const XML_Char **atts) -{ - struct xmlattr_list list; - - expat_xmlattr_setup(&list, atts); - xml_start(userData, (const char *)name, &list); - xmlattr_cleanup(&list); -} - -static void -expat_end_cb(void *userData, const XML_Char *name) -{ - xml_end(userData, (const char *)name); -} - -static void -expat_data_cb(void *userData, const XML_Char *s, int len) -{ - xml_data(userData, s, len); -} - -static int -expat_read_toc(struct archive_read *a) -{ - struct xar *xar; - XML_Parser parser; - - xar = (struct xar *)(a->format->data); - - /* Initialize XML Parser library. */ - parser = XML_ParserCreate(NULL); - if (parser == NULL) { - archive_set_error(&a->archive, ENOMEM, - "Couldn't allocate memory for xml parser"); - return (ARCHIVE_FATAL); - } - XML_SetUserData(parser, a); - XML_SetElementHandler(parser, expat_start_cb, expat_end_cb); - XML_SetCharacterDataHandler(parser, expat_data_cb); - xar->xmlsts = INIT; - - while (xar->toc_remaining) { - enum XML_Status xr; - const void *d; - size_t outbytes; - size_t used; - int r; - - d = NULL; - r = rd_contents(a, &d, &outbytes, &used, xar->toc_remaining); - if (r != ARCHIVE_OK) - return (r); - __archive_read_consume(a, used); - xar->toc_remaining -= used; - xar->offset += used; - xar->toc_total += outbytes; - PRINT_TOC(d, outbytes); - - xr = XML_Parse(parser, d, outbytes, xar->toc_remaining == 0); - if (xr == XML_STATUS_ERROR) { - XML_ParserFree(parser); - archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, - "XML Parsing failed"); - return (ARCHIVE_FATAL); - } - } - XML_ParserFree(parser); - return (ARCHIVE_OK); -} -#endif /* defined(HAVE_BSDXML_H) || defined(HAVE_EXPAT_H) */ - -#endif /* Support xar format */ |
