static int archive_write_gnutar_header(struct archive_write *a, struct archive_entry *entry) { char buff[512]; int r, ret, ret2 = ARCHIVE_OK; int tartype; struct gnutar *gnutar; struct archive_string_conv *sconv; struct archive_entry *entry_main; gnutar = (struct gnutar *)a->format_data; /* Setup default string conversion. */ if (gnutar->opt_sconv == NULL) { if (!gnutar->init_default_conversion) { gnutar->sconv_default = archive_string_default_conversion_for_write( &(a->archive)); gnutar->init_default_conversion = 1; } sconv = gnutar->sconv_default; } else sconv = gnutar->opt_sconv; /* Only regular files (not hardlinks) have data. */ if (archive_entry_hardlink(entry) != NULL || archive_entry_symlink(entry) != NULL || !(archive_entry_filetype(entry) == AE_IFREG)) archive_entry_set_size(entry, 0); if (AE_IFDIR == archive_entry_filetype(entry)) { const char *p; size_t path_length; /* * Ensure a trailing '/'. Modify the entry so * the client sees the change. */ #if defined(_WIN32) && !defined(__CYGWIN__) const wchar_t *wp; wp = archive_entry_pathname_w(entry); if (wp != NULL && wp[wcslen(wp) -1] != L'/') { struct archive_wstring ws; archive_string_init(&ws); path_length = wcslen(wp); if (archive_wstring_ensure(&ws, path_length + 2) == NULL) { archive_set_error(&a->archive, ENOMEM, "Can't allocate ustar data"); archive_wstring_free(&ws); return(ARCHIVE_FATAL); } /* Should we keep '\' ? */ if (wp[path_length -1] == L'\\') path_length--; archive_wstrncpy(&ws, wp, path_length); archive_wstrappend_wchar(&ws, L'/'); archive_entry_copy_pathname_w(entry, ws.s); archive_wstring_free(&ws); p = NULL; } else #endif p = archive_entry_pathname(entry); /* * On Windows, this is a backup operation just in * case getting WCS failed. On POSIX, this is a * normal operation. */ if (p != NULL && p[0] != '\0' && p[strlen(p) - 1] != '/') { struct archive_string as; archive_string_init(&as); path_length = strlen(p); if (archive_string_ensure(&as, path_length + 2) == NULL) { archive_set_error(&a->archive, ENOMEM, "Can't allocate ustar data"); archive_string_free(&as); return(ARCHIVE_FATAL); } #if defined(_WIN32) && !defined(__CYGWIN__) /* NOTE: This might break the pathname * if the current code page is CP932 and * the pathname includes a character '\' * as a part of its multibyte pathname. */ if (p[strlen(p) -1] == '\\') path_length--; else #endif archive_strncpy(&as, p, path_length); archive_strappend_char(&as, '/'); archive_entry_copy_pathname(entry, as.s); archive_string_free(&as); } } #if defined(_WIN32) && !defined(__CYGWIN__) /* Make sure the path separators in pathname, hardlink and symlink * are all slash '/', not the Windows path separator '\'. */ entry_main = __la_win_entry_in_posix_pathseparator(entry); if (entry_main == NULL) { archive_set_error(&a->archive, ENOMEM, "Can't allocate ustar data"); return(ARCHIVE_FATAL); } if (entry != entry_main) entry = entry_main; else entry_main = NULL; #else entry_main = NULL; #endif r = archive_entry_pathname_l(entry, &(gnutar->pathname), &(gnutar->pathname_length), sconv); if (r != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Pathame"); ret = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate pathname '%s' to %s", archive_entry_pathname(entry), archive_string_conversion_charset_name(sconv)); ret2 = ARCHIVE_WARN; } r = archive_entry_uname_l(entry, &(gnutar->uname), &(gnutar->uname_length), sconv); if (r != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Uname"); ret = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate uname '%s' to %s", archive_entry_uname(entry), archive_string_conversion_charset_name(sconv)); ret2 = ARCHIVE_WARN; } r = archive_entry_gname_l(entry, &(gnutar->gname), &(gnutar->gname_length), sconv); if (r != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Gname"); ret = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate gname '%s' to %s", archive_entry_gname(entry), archive_string_conversion_charset_name(sconv)); ret2 = ARCHIVE_WARN; } /* If linkname is longer than 100 chars we need to add a 'K' header. */ r = archive_entry_hardlink_l(entry, &(gnutar->linkname), &(gnutar->linkname_length), sconv); if (r != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Linkname"); ret = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate linkname '%s' to %s", archive_entry_hardlink(entry), archive_string_conversion_charset_name(sconv)); ret2 = ARCHIVE_WARN; } if (gnutar->linkname_length == 0) { r = archive_entry_symlink_l(entry, &(gnutar->linkname), &(gnutar->linkname_length), sconv); if (r != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Linkname"); ret = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate linkname '%s' to %s", archive_entry_hardlink(entry), archive_string_conversion_charset_name(sconv)); ret2 = ARCHIVE_WARN; } } if (gnutar->linkname_length > GNUTAR_linkname_size) { size_t length = gnutar->linkname_length + 1; struct archive_entry *temp = archive_entry_new2(&a->archive); /* Uname/gname here don't really matter since no one reads them; * these are the values that GNU tar happens to use on FreeBSD. */ archive_entry_set_uname(temp, "root"); archive_entry_set_gname(temp, "wheel"); archive_entry_set_pathname(temp, "././@LongLink"); archive_entry_set_size(temp, length); ret = archive_format_gnutar_header(a, buff, temp, 'K'); archive_entry_free(temp); if (ret < ARCHIVE_WARN) goto exit_write_header; ret = __archive_write_output(a, buff, 512); if (ret < ARCHIVE_WARN) goto exit_write_header; /* Write name and trailing null byte. */ ret = __archive_write_output(a, gnutar->linkname, length); if (ret < ARCHIVE_WARN) goto exit_write_header; /* Pad to 512 bytes */ ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)length)); if (ret < ARCHIVE_WARN) goto exit_write_header; } /* If pathname is longer than 100 chars we need to add an 'L' header. */ if (gnutar->pathname_length > GNUTAR_name_size) { const char *pathname = gnutar->pathname; size_t length = gnutar->pathname_length + 1; struct archive_entry *temp = archive_entry_new2(&a->archive); /* Uname/gname here don't really matter since no one reads them; * these are the values that GNU tar happens to use on FreeBSD. */ archive_entry_set_uname(temp, "root"); archive_entry_set_gname(temp, "wheel"); archive_entry_set_pathname(temp, "././@LongLink"); archive_entry_set_size(temp, length); ret = archive_format_gnutar_header(a, buff, temp, 'L'); archive_entry_free(temp); if (ret < ARCHIVE_WARN) goto exit_write_header; ret = __archive_write_output(a, buff, 512); if(ret < ARCHIVE_WARN) goto exit_write_header; /* Write pathname + trailing null byte. */ ret = __archive_write_output(a, pathname, length); if(ret < ARCHIVE_WARN) goto exit_write_header; /* Pad to multiple of 512 bytes. */ ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)length)); if (ret < ARCHIVE_WARN) goto exit_write_header; } if (archive_entry_hardlink(entry) != NULL) { tartype = '1'; } else switch (archive_entry_filetype(entry)) { case AE_IFREG: tartype = '0' ; break; case AE_IFLNK: tartype = '2' ; break; case AE_IFCHR: tartype = '3' ; break; case AE_IFBLK: tartype = '4' ; break; case AE_IFDIR: tartype = '5' ; break; case AE_IFIFO: tartype = '6' ; break; case AE_IFSOCK: archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "tar format cannot archive socket"); ret = ARCHIVE_FAILED; goto exit_write_header; default: archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "tar format cannot archive this (mode=0%lo)", (unsigned long)archive_entry_mode(entry)); ret = ARCHIVE_FAILED; goto exit_write_header; } ret = archive_format_gnutar_header(a, buff, entry, tartype); if (ret < ARCHIVE_WARN) goto exit_write_header; if (ret2 < ret) ret = ret2; ret2 = __archive_write_output(a, buff, 512); if (ret2 < ARCHIVE_WARN) { ret = ret2; goto exit_write_header; } if (ret2 < ret) ret = ret2; gnutar->entry_bytes_remaining = archive_entry_size(entry); gnutar->entry_padding = 0x1ff & (-(int64_t)gnutar->entry_bytes_remaining); exit_write_header: archive_entry_free(entry_main); return (ret); }
/* * The reference file for this has been manually tweaked so that: * * file2 has length-at-end but file1 does not * * file2 has an invalid CRC */ static void verify_basic(struct archive *a, int seek_checks) { struct archive_entry *ae; char *buff[128]; const void *pv; size_t s; int64_t o; assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("ZIP 1.0 (uncompressed)", archive_format_name(a)); assertEqualString("dir/", archive_entry_pathname(ae)); assertEqualInt(1179604249, archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); if (seek_checks) assertEqualInt(AE_IFDIR | 0755, archive_entry_mode(ae)); assertEqualInt(archive_entry_is_encrypted(ae), 0); assertEqualIntA(a, archive_read_has_encrypted_entries(a), 0); assertEqualIntA(a, ARCHIVE_EOF, archive_read_data_block(a, &pv, &s, &o)); assertEqualInt((int)s, 0); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("ZIP 2.0 (deflation)", archive_format_name(a)); assertEqualString("file1", archive_entry_pathname(ae)); assertEqualInt(1179604289, archive_entry_mtime(ae)); if (seek_checks) assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); assertEqualInt(18, archive_entry_size(ae)); assertEqualInt(archive_entry_is_encrypted(ae), 0); assertEqualIntA(a, archive_read_has_encrypted_entries(a), 0); failure("archive_read_data() returns number of bytes read"); if (archive_zlib_version() != NULL) { assertEqualInt(18, archive_read_data(a, buff, 19)); assertEqualMem(buff, "hello\nhello\nhello\n", 18); } else { assertEqualInt(ARCHIVE_FAILED, archive_read_data(a, buff, 19)); assertEqualString(archive_error_string(a), "Unsupported ZIP compression method (deflation)"); assert(archive_errno(a) != 0); } assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("ZIP 2.0 (deflation)", archive_format_name(a)); assertEqualString("file2", archive_entry_pathname(ae)); assertEqualInt(1179605932, archive_entry_mtime(ae)); assertEqualInt(archive_entry_is_encrypted(ae), 0); assertEqualIntA(a, archive_read_has_encrypted_entries(a), 0); if (seek_checks) { assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); } assert(archive_entry_size_is_set(ae)); assertEqualInt(18, archive_entry_size(ae)); if (archive_zlib_version() != NULL) { failure("file2 has a bad CRC, so read should fail and not change buff"); memset(buff, 'a', 19); assertEqualInt(ARCHIVE_WARN, archive_read_data(a, buff, 19)); assertEqualMem(buff, "aaaaaaaaaaaaaaaaaaa", 19); } else { assertEqualInt(ARCHIVE_FAILED, archive_read_data(a, buff, 19)); assertEqualString(archive_error_string(a), "Unsupported ZIP compression method (deflation)"); assert(archive_errno(a) != 0); } assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &ae)); assertEqualString("ZIP 2.0 (deflation)", archive_format_name(a)); /* Verify the number of files read. */ failure("the archive file has three files"); assertEqualInt(3, archive_file_count(a)); assertEqualIntA(a, ARCHIVE_FILTER_NONE, archive_filter_code(a, 0)); assertEqualIntA(a, ARCHIVE_FORMAT_ZIP, archive_format(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
/* ArchiveWriter::finish {{{ * */ ZEND_METHOD(ArchiveWriter, finish) { zval *this = getThis(); int resource_id; HashPosition pos; archive_file_t *arch; archive_entry_t **entry; int result, error_num; const char *error_string; mode_t mode; php_stream *stream; zend_error_handling error_handling; zend_replace_error_handling(EH_THROW, ce_ArchiveException, &error_handling TSRMLS_CC); if (!_archive_get_fd(this, &arch TSRMLS_CC)) { zend_restore_error_handling(&error_handling TSRMLS_CC); return; } if (zend_hash_sort(arch->entries, zend_qsort, _archive_pathname_compare, 0 TSRMLS_CC) == FAILURE) { RETURN_FALSE; } zend_hash_internal_pointer_reset_ex(arch->entries, &pos); while (zend_hash_get_current_data_ex(arch->entries, (void **)&entry, &pos) == SUCCESS) { mode = archive_entry_mode((*entry)->entry); if (S_ISREG(mode) && archive_entry_size((*entry)->entry) > 0) { if ((stream = php_stream_open_wrapper_ex((*entry)->filename, "r", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, NULL))) { char buf[PHP_ARCHIVE_BUF_LEN]; int header_written=0; int read_bytes; while ((read_bytes = php_stream_read(stream, buf, PHP_ARCHIVE_BUF_LEN))) { if (!header_written) { /* write header only after the first successful read */ result = archive_write_header(arch->arch, (*entry)->entry); if (result == ARCHIVE_FATAL) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write entry header for file %s: fatal error", (*entry)->filename); zend_restore_error_handling(&error_handling TSRMLS_CC); return; } header_written = 1; } result = archive_write_data(arch->arch, buf, read_bytes); if (result <= 0) { error_num = archive_errno(arch->arch); error_string = archive_error_string(arch->arch); if (error_num && error_string) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write file %s to archive: error #%d, %s", (*entry)->filename, error_num, error_string); } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write file %s: unknown error %d", (*entry)->filename, result); } php_stream_close(stream); zend_restore_error_handling(&error_handling TSRMLS_CC); return; } } php_stream_close(stream); } } else { result = archive_write_header(arch->arch, (*entry)->entry); if (result == ARCHIVE_FATAL) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write entry header for file %s: fatal error", (*entry)->filename); zend_restore_error_handling(&error_handling TSRMLS_CC); return; } } zend_hash_move_forward_ex(arch->entries, &pos); } if ((resource_id = _archive_get_rsrc_id(this TSRMLS_CC))) { add_property_resource(this, "fd", 0); zend_list_delete(resource_id); zend_restore_error_handling(&error_handling TSRMLS_CC); RETURN_TRUE; } php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to finish writing of archive file"); zend_restore_error_handling(&error_handling TSRMLS_CC); }
static void test_unicode_UTF8(void) { char buff[30]; const char reffile[] = "test_read_format_rar_unicode.rar"; const char test_txt[] = "kanji"; struct archive_entry *ae; struct archive *a; if (NULL == setlocale(LC_ALL, "en_US.UTF-8")) { skipping("en_US.UTF-8 locale not available on this system."); return; } extract_reference_file(reffile); assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_support_format_all(a)); assertA(0 == archive_read_open_file(a, reffile, 10240)); /* First header. */ assertA(0 == archive_read_next_header(a, &ae)); #if defined(__APPLE__) #define f1name "\xE8\xA1\xA8\xE3\x81\x9F\xE3\x82\x99\xE3\x82\x88/"\ "\xE6\x96\xB0\xE3\x81\x97\xE3\x81\x84\xE3\x83\x95\xE3\x82\xA9"\ "\xE3\x83\xAB\xE3\x82\xBF\xE3\x82\x99/\xE6\x96\xB0\xE8\xA6\x8F"\ "\xE3\x83\x86\xE3\x82\xAD\xE3\x82\xB9\xE3\x83\x88 "\ "\xE3\x83\x88\xE3\x82\x99\xE3\x82\xAD\xE3\x83\xA5\xE3\x83\xA1"\ "\xE3\x83\xB3\xE3\x83\x88.txt" /* NFD */ #else #define f1name "\xE8\xA1\xA8\xE3\x81\xA0\xE3\x82\x88/"\ "\xE6\x96\xB0\xE3\x81\x97\xE3\x81\x84\xE3\x83\x95\xE3\x82\xA9"\ "\xE3\x83\xAB\xE3\x83\x80/\xE6\x96\xB0\xE8\xA6\x8F"\ "\xE3\x83\x86\xE3\x82\xAD\xE3\x82\xB9\xE3\x83\x88 "\ "\xE3\x83\x89\xE3\x82\xAD\xE3\x83\xA5\xE3\x83\xA1"\ "\xE3\x83\xB3\xE3\x83\x88.txt" /* NFC */ #endif assertEqualUTF8String(f1name, archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); /* Second header. */ assertA(0 == archive_read_next_header(a, &ae)); #if defined(__APPLE__) #define f2name "\xE8\xA1\xA8\xE3\x81\x9F\xE3\x82\x99\xE3\x82\x88/"\ "\xE6\xBC\xA2\xE5\xAD\x97\xE9\x95\xB7\xE3\x81\x84\xE3\x83\x95"\ "\xE3\x82\xA1\xE3\x82\xA4\xE3\x83\xAB\xE5\x90\x8Dlong-filename-in-"\ "\xE6\xBC\xA2\xE5\xAD\x97.txt" /* NFD */ #else #define f2name "\xE8\xA1\xA8\xE3\x81\xA0\xE3\x82\x88/"\ "\xE6\xBC\xA2\xE5\xAD\x97\xE9\x95\xB7\xE3\x81\x84\xE3\x83\x95"\ "\xE3\x82\xA1\xE3\x82\xA4\xE3\x83\xAB\xE5\x90\x8Dlong-filename-in-"\ "\xE6\xBC\xA2\xE5\xAD\x97.txt" /* NFC */ #endif assertEqualUTF8String(f2name, archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(5, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertEqualIntA(a, 5, archive_read_data(a, buff, 5)); assertEqualMem(buff, test_txt, 5); /* Third header. */ assertA(0 == archive_read_next_header(a, &ae)); #if defined(__APPLE__) #define f3name "\xE8\xA1\xA8\xE3\x81\x9F\xE3\x82\x99\xE3\x82\x88/"\ "\xE6\x96\xB0\xE3\x81\x97\xE3\x81\x84\xE3\x83\x95\xE3\x82"\ "\xA9\xE3\x83\xAB\xE3\x82\xBF\xE3\x82\x99" /* NFD */ #else #define f3name "\xE8\xA1\xA8\xE3\x81\xA0\xE3\x82\x88/"\ "\xE6\x96\xB0\xE3\x81\x97\xE3\x81\x84\xE3\x83\x95\xE3\x82"\ "\xA9\xE3\x83\xAB\xE3\x83\x80" /* NFC */ #endif assertEqualUTF8String(f3name, archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Fourth header. */ assertA(0 == archive_read_next_header(a, &ae)); #if defined(__APPLE__) #define f4name "\xE8\xA1\xA8\xE3\x81\x9F\xE3\x82\x99\xE3\x82\x88" /* NFD */ #else #define f4name "\xE8\xA1\xA8\xE3\x81\xA0\xE3\x82\x88" /* NFC */ #endif assertEqualUTF8String(f4name, archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Fifth header, which has a symbolic-link name in multi-byte characters. */ assertA(0 == archive_read_next_header(a, &ae)); #if defined(__APPLE__) #define f5name "\xE8\xA1\xA8\xE3\x81\x9F\xE3\x82\x99\xE3\x82\x88/"\ "\xE3\x83\x95\xE3\x82\xA1\xE3\x82\xA4\xE3\x83\xAB" /* NFD */ #else #define f5name "\xE8\xA1\xA8\xE3\x81\xA0\xE3\x82\x88/"\ "\xE3\x83\x95\xE3\x82\xA1\xE3\x82\xA4\xE3\x83\xAB" /* NFC */ #endif assertEqualUTF8String(f5name, archive_entry_pathname(ae)); assertEqualUTF8String( "\xE6\xBC\xA2\xE5\xAD\x97\xE9\x95\xB7\xE3\x81\x84\xE3\x83\x95" "\xE3\x82\xA1\xE3\x82\xA4\xE3\x83\xAB\xE5\x90\x8Dlong-filename-in-" "\xE6\xBC\xA2\xE5\xAD\x97.txt", archive_entry_symlink(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(41453, archive_entry_mode(ae)); assertEqualIntA(a, 0, archive_read_data(a, buff, sizeof(buff))); /* Test EOF */ assertA(1 == archive_read_next_header(a, &ae)); assertEqualInt(5, archive_file_count(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static void test_compress_best(void) { const char reffile[] = "test_read_format_rar_compress_best.rar"; char file1_buff[20111]; int file1_size = sizeof(file1_buff); const char file1_test_txt[] = "<P STYLE=\"margin-bottom: 0in\"><BR>\n" "</P>\n" "</BODY>\n" "</HTML>"; char file2_buff[20]; int file2_size = sizeof(file2_buff); const char file2_test_txt[] = "test text document\r\n"; struct archive_entry *ae; struct archive *a; extract_reference_file(reffile); assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_support_format_all(a)); assertA(0 == archive_read_open_file(a, reffile, 10240)); /* First header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("LibarchiveAddingTest.html", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(file1_size, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(file1_size == archive_read_data(a, file1_buff, file1_size)); assertEqualMem(&file1_buff[file1_size - sizeof(file1_test_txt) + 1], file1_test_txt, sizeof(file1_test_txt) - 1); /* Second header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testlink", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(41471, archive_entry_mode(ae)); assertEqualString("LibarchiveAddingTest.html", archive_entry_symlink(ae)); assertEqualIntA(a, 0, archive_read_data(a, file1_buff, 30)); /* Third header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testdir/test.txt", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(file2_size, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(file2_size == archive_read_data(a, file2_buff, file2_size)); assertEqualMem(&file2_buff[file2_size + 1 - sizeof(file2_test_txt)], file2_test_txt, sizeof(file2_test_txt) - 1); /* Fourth header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testdir/LibarchiveAddingTest.html", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(file1_size, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(file1_size == archive_read_data(a, file1_buff, file1_size)); assertEqualMem(&file1_buff[file1_size - sizeof(file1_test_txt) + 1], file1_test_txt, sizeof(file1_test_txt) - 1); /* Fifth header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testdir", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Sixth header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testemptydir", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Test EOF */ assertA(1 == archive_read_next_header(a, &ae)); assertEqualInt(6, archive_file_count(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static int archive_write_cpio_header(struct archive_write *a, struct archive_entry *entry) { struct cpio *cpio; const char *p, *path; int pathlength, ret; int64_t ino; struct cpio_header h; cpio = (struct cpio *)a->format_data; ret = 0; path = archive_entry_pathname(entry); pathlength = strlen(path) + 1; /* Include trailing null. */ memset(&h, 0, sizeof(h)); format_octal(070707, &h.c_magic, sizeof(h.c_magic)); format_octal(archive_entry_dev(entry), &h.c_dev, sizeof(h.c_dev)); /* * TODO: Generate artificial inode numbers rather than just * re-using the ones off the disk. That way, the 18-bit c_ino * field only limits the number of files in the archive. */ ino = archive_entry_ino64(entry); if (ino < 0 || ino > 0777777) { archive_set_error(&a->archive, ERANGE, "large inode number truncated"); ret = ARCHIVE_WARN; } format_octal(archive_entry_ino64(entry) & 0777777, &h.c_ino, sizeof(h.c_ino)); format_octal(archive_entry_mode(entry), &h.c_mode, sizeof(h.c_mode)); format_octal(archive_entry_uid(entry), &h.c_uid, sizeof(h.c_uid)); format_octal(archive_entry_gid(entry), &h.c_gid, sizeof(h.c_gid)); format_octal(archive_entry_nlink(entry), &h.c_nlink, sizeof(h.c_nlink)); if (archive_entry_filetype(entry) == AE_IFBLK || archive_entry_filetype(entry) == AE_IFCHR) format_octal(archive_entry_dev(entry), &h.c_rdev, sizeof(h.c_rdev)); else format_octal(0, &h.c_rdev, sizeof(h.c_rdev)); format_octal(archive_entry_mtime(entry), &h.c_mtime, sizeof(h.c_mtime)); format_octal(pathlength, &h.c_namesize, sizeof(h.c_namesize)); /* Non-regular files don't store bodies. */ if (archive_entry_filetype(entry) != AE_IFREG) archive_entry_set_size(entry, 0); /* Symlinks get the link written as the body of the entry. */ p = archive_entry_symlink(entry); if (p != NULL && *p != '\0') format_octal(strlen(p), &h.c_filesize, sizeof(h.c_filesize)); else format_octal(archive_entry_size(entry), &h.c_filesize, sizeof(h.c_filesize)); ret = (a->compressor.write)(a, &h, sizeof(h)); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); ret = (a->compressor.write)(a, path, pathlength); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); cpio->entry_bytes_remaining = archive_entry_size(entry); /* Write the symlink now. */ if (p != NULL && *p != '\0') ret = (a->compressor.write)(a, p, strlen(p)); return (ret); }
static int archive_write_ar_header(struct archive_write *a, struct archive_entry *entry) { int ret, append_fn; char buff[60]; char *ss, *se; struct ar_w *ar; const char *pathname; const char *filename; int64_t size; append_fn = 0; ar = (struct ar_w *)a->format_data; ar->is_strtab = 0; filename = NULL; size = archive_entry_size(entry); /* * Reject files with empty name. */ pathname = archive_entry_pathname(entry); if (*pathname == '\0') { archive_set_error(&a->archive, EINVAL, "Invalid filename"); return (ARCHIVE_WARN); } /* * If we are now at the beginning of the archive, * we need first write the ar global header. */ if (a->archive.file_position == 0) (a->compressor.write)(a, "!<arch>\n", 8); memset(buff, ' ', 60); strncpy(&buff[AR_fmag_offset], "`\n", 2); if (strcmp(pathname, "/") == 0 ) { /* Entry is archive symbol table in GNU format */ buff[AR_name_offset] = '/'; goto stat; } if (strcmp(pathname, "__.SYMDEF") == 0) { /* Entry is archive symbol table in BSD format */ strncpy(buff + AR_name_offset, "__.SYMDEF", 9); goto stat; } if (strcmp(pathname, "//") == 0) { /* * Entry is archive filename table, inform that we should * collect strtab in next _data call. */ ar->is_strtab = 1; buff[AR_name_offset] = buff[AR_name_offset + 1] = '/'; /* * For archive string table, only ar_size filed should * be set. */ goto size; } /* * Otherwise, entry is a normal archive member. * Strip leading paths from filenames, if any. */ if ((filename = ar_basename(pathname)) == NULL) { /* Reject filenames with trailing "/" */ archive_set_error(&a->archive, EINVAL, "Invalid filename"); return (ARCHIVE_WARN); } if (a->archive.archive_format == ARCHIVE_FORMAT_AR_GNU) { /* * SVR4/GNU variant use a "/" to mark then end of the filename, * make it possible to have embedded spaces in the filename. * So, the longest filename here (without extension) is * actually 15 bytes. */ if (strlen(filename) <= 15) { strncpy(&buff[AR_name_offset], filename, strlen(filename)); buff[AR_name_offset + strlen(filename)] = '/'; } else { /* * For filename longer than 15 bytes, GNU variant * makes use of a string table and instead stores the * offset of the real filename to in the ar_name field. * The string table should have been written before. */ if (ar->has_strtab <= 0) { archive_set_error(&a->archive, EINVAL, "Can't find string table"); return (ARCHIVE_WARN); } se = (char *)malloc(strlen(filename) + 3); if (se == NULL) { archive_set_error(&a->archive, ENOMEM, "Can't allocate filename buffer"); return (ARCHIVE_FATAL); } strncpy(se, filename, strlen(filename)); strcpy(se + strlen(filename), "/\n"); ss = strstr(ar->strtab, se); free(se); if (ss == NULL) { archive_set_error(&a->archive, EINVAL, "Invalid string table"); return (ARCHIVE_WARN); } /* * GNU variant puts "/" followed by digits into * ar_name field. These digits indicates the real * filename string's offset to the string table. */ buff[AR_name_offset] = '/'; if (format_decimal(ss - ar->strtab, buff + AR_name_offset + 1, AR_name_size - 1)) { archive_set_error(&a->archive, ERANGE, "string table offset too large"); return (ARCHIVE_WARN); } } } else if (a->archive.archive_format == ARCHIVE_FORMAT_AR_BSD) { /* * BSD variant: for any file name which is more than * 16 chars or contains one or more embedded space(s), the * string "#1/" followed by the ASCII length of the name is * put into the ar_name field. The file size (stored in the * ar_size field) is incremented by the length of the name. * The name is then written immediately following the * archive header. */ if (strlen(filename) <= 16 && strchr(filename, ' ') == NULL) { strncpy(&buff[AR_name_offset], filename, strlen(filename)); buff[AR_name_offset + strlen(filename)] = ' '; } else { strncpy(buff + AR_name_offset, "#1/", 3); if (format_decimal(strlen(filename), buff + AR_name_offset + 3, AR_name_size - 3)) { archive_set_error(&a->archive, ERANGE, "File name too long"); return (ARCHIVE_WARN); } append_fn = 1; size += strlen(filename); } } stat: if (format_decimal(archive_entry_mtime(entry), buff + AR_date_offset, AR_date_size)) { archive_set_error(&a->archive, ERANGE, "File modification time too large"); return (ARCHIVE_WARN); } if (format_decimal(archive_entry_uid(entry), buff + AR_uid_offset, AR_uid_size)) { archive_set_error(&a->archive, ERANGE, "Numeric user ID too large"); return (ARCHIVE_WARN); } if (format_decimal(archive_entry_gid(entry), buff + AR_gid_offset, AR_gid_size)) { archive_set_error(&a->archive, ERANGE, "Numeric group ID too large"); return (ARCHIVE_WARN); } if (format_octal(archive_entry_mode(entry), buff + AR_mode_offset, AR_mode_size)) { archive_set_error(&a->archive, ERANGE, "Numeric mode too large"); return (ARCHIVE_WARN); } /* * Sanity Check: A non-pseudo archive member should always be * a regular file. */ if (filename != NULL && archive_entry_filetype(entry) != AE_IFREG) { archive_set_error(&a->archive, EINVAL, "Regular file required for non-pseudo member"); return (ARCHIVE_WARN); } size: if (format_decimal(size, buff + AR_size_offset, AR_size_size)) { archive_set_error(&a->archive, ERANGE, "File size out of range"); return (ARCHIVE_WARN); } ret = (a->compressor.write)(a, buff, 60); if (ret != ARCHIVE_OK) return (ret); ar->entry_bytes_remaining = size; ar->entry_padding = ar->entry_bytes_remaining % 2; if (append_fn > 0) { ret = (a->compressor.write)(a, filename, strlen(filename)); if (ret != ARCHIVE_OK) return (ret); ar->entry_bytes_remaining -= strlen(filename); } return (ARCHIVE_OK); }
static void test_filename(const char *prefix, int dlen, int flen) { char buff[8192]; char filename[400]; char dirname[400]; struct archive_entry *ae; struct archive *a; size_t used; char *p; int i; p = filename; if (prefix) { strcpy(filename, prefix); p += strlen(p); } if (dlen > 0) { for (i = 0; i < dlen; i++) *p++ = 'a'; *p++ = '/'; } for (i = 0; i < flen; i++) *p++ = 'b'; *p = '\0'; strcpy(dirname, filename); /* Create a new archive in memory. */ assert((a = archive_write_new()) != NULL); assertA(0 == archive_write_set_format_pax_restricted(a)); assertA(0 == archive_write_add_filter_none(a)); assertA(0 == archive_write_set_bytes_per_block(a,0)); assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); /* * Write a file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, filename); archive_entry_set_mode(ae, S_IFREG | 0755); failure("Pathname %d/%d", dlen, flen); assertA(0 == archive_write_header(a, ae)); archive_entry_free(ae); /* * Write a dir to it (without trailing '/'). */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, dirname); archive_entry_set_mode(ae, S_IFDIR | 0755); failure("Dirname %d/%d", dlen, flen); assertA(0 == archive_write_header(a, ae)); archive_entry_free(ae); /* Tar adds a '/' to directory names. */ strcat(dirname, "/"); /* * Write a dir to it (with trailing '/'). */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, dirname); archive_entry_set_mode(ae, S_IFDIR | 0755); failure("Dirname %d/%d", dlen, flen); assertA(0 == archive_write_header(a, ae)); archive_entry_free(ae); /* Close out the archive. */ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); /* * Now, read the data back. */ assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_format_all(a)); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_open_memory(a, buff, used)); /* Read the file and check the filename. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString(filename, archive_entry_pathname(ae)); assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae)); /* * Read the two dirs and check the names. * * Both dirs should read back with the same name, since * tar should add a trailing '/' to any dir that doesn't * already have one. We only report the first such failure * here. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString(dirname, archive_entry_pathname(ae)); assert((S_IFDIR | 0755) == archive_entry_mode(ae)); assertA(0 == archive_read_next_header(a, &ae)); assertEqualString(dirname, archive_entry_pathname(ae)); assert((S_IFDIR | 0755) == archive_entry_mode(ae)); /* Verify the end of the archive. */ assert(1 == archive_read_next_header(a, &ae)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static void test_filename(const char *prefix, int dlen, int flen) { char buff[8192]; char filename[400]; char dirname[400]; struct archive_entry *ae; struct archive *a; size_t used; int separator = 0; int i = 0; if (prefix != NULL) { strcpy(filename, prefix); i = (int)strlen(prefix); } if (dlen > 0) { for (; i < dlen; i++) filename[i] = 'a'; filename[i++] = '/'; separator = 1; } for (; i < dlen + flen + separator; i++) filename[i] = 'b'; filename[i] = '\0'; strcpy(dirname, filename); /* Create a new archive in memory. */ assert((a = archive_write_new()) != NULL); assertA(0 == archive_write_set_format_ustar(a)); assertA(0 == archive_write_set_compression_none(a)); assertA(0 == archive_write_set_bytes_per_block(a,0)); assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); /* * Write a file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, filename); archive_entry_set_mode(ae, S_IFREG | 0755); failure("dlen=%d, flen=%d", dlen, flen); if (flen > 100) { assertEqualIntA(a, ARCHIVE_FAILED, archive_write_header(a, ae)); } else { assertEqualIntA(a, 0, archive_write_header(a, ae)); } archive_entry_free(ae); /* * Write a dir to it (without trailing '/'). */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, dirname); archive_entry_set_mode(ae, S_IFDIR | 0755); failure("dlen=%d, flen=%d", dlen, flen); if (flen >= 100) { assertEqualIntA(a, ARCHIVE_FAILED, archive_write_header(a, ae)); } else { assertEqualIntA(a, 0, archive_write_header(a, ae)); } archive_entry_free(ae); /* Tar adds a '/' to directory names. */ strcat(dirname, "/"); /* * Write a dir to it (with trailing '/'). */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, dirname); archive_entry_set_mode(ae, S_IFDIR | 0755); failure("dlen=%d, flen=%d", dlen, flen); if (flen >= 100) { assertEqualIntA(a, ARCHIVE_FAILED, archive_write_header(a, ae)); } else { assertEqualIntA(a, 0, archive_write_header(a, ae)); } archive_entry_free(ae); /* Close out the archive. */ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); /* * Now, read the data back. */ assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_format_all(a)); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_open_memory(a, buff, used)); if (flen <= 100) { /* Read the file and check the filename. */ assertA(0 == archive_read_next_header(a, &ae)); failure("dlen=%d, flen=%d", dlen, flen); assertEqualString(filename, archive_entry_pathname(ae)); assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae)); } /* * Read the two dirs and check the names. * * Both dirs should read back with the same name, since * tar should add a trailing '/' to any dir that doesn't * already have one. */ if (flen <= 99) { assertA(0 == archive_read_next_header(a, &ae)); assert((S_IFDIR | 0755) == archive_entry_mode(ae)); failure("dlen=%d, flen=%d", dlen, flen); assertEqualString(dirname, archive_entry_pathname(ae)); } if (flen <= 99) { assertA(0 == archive_read_next_header(a, &ae)); assert((S_IFDIR | 0755) == archive_entry_mode(ae)); assertEqualString(dirname, archive_entry_pathname(ae)); } /* Verify the end of the archive. */ failure("This fails if entries were written that should not have been written. dlen=%d, flen=%d", dlen, flen); assertEqualInt(1, archive_read_next_header(a, &ae)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
/* * Apple shipped a customized version of bsdtar starting with MacOS 10.6. */ static void test_compat_mac_2(void) { char name[] = "test_compat_mac-2.tar.Z"; struct archive_entry *ae; struct archive *a; const void *attr; size_t attrSize; assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); extract_reference_file(name); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240)); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("./", archive_entry_pathname(ae)); assertEqualInt(1303628303, archive_entry_mtime(ae)); assertEqualInt(501, archive_entry_uid(ae)); assertEqualString("tim", archive_entry_uname(ae)); assertEqualInt(20, archive_entry_gid(ae)); assertEqualString("staff", archive_entry_gname(ae)); assertEqualInt(040755, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr == NULL); assertEqualInt(0, attrSize); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("./mydir/", archive_entry_pathname(ae)); assertEqualInt(1303628303, archive_entry_mtime(ae)); assertEqualInt(501, archive_entry_uid(ae)); assertEqualString("tim", archive_entry_uname(ae)); assertEqualInt(20, archive_entry_gid(ae)); assertEqualString("staff", archive_entry_gname(ae)); assertEqualInt(040755, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr != NULL); assertEqualInt(267, attrSize); assertEqualMem("\x00\x05\x16\x07\x00\x02\x00\x00Mac OS X", attr, 16); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("./myfile", archive_entry_pathname(ae)); assertEqualInt(1303628303, archive_entry_mtime(ae)); assertEqualInt(501, archive_entry_uid(ae)); assertEqualString("tim", archive_entry_uname(ae)); assertEqualInt(20, archive_entry_gid(ae)); assertEqualString("staff", archive_entry_gname(ae)); assertEqualInt(0100644, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr != NULL); assertEqualInt(267, attrSize); assertEqualMem("\x00\x05\x16\x07\x00\x02\x00\x00Mac OS X", attr, 16); /* Verify the end-of-archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); /* Verify that the format detection worked. */ assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS); assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR); assertEqualInt(ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
/* * Apple shipped an extended version of GNU tar with Mac OS X 10.5 * and earlier. */ static void test_compat_mac_1(void) { char name[] = "test_compat_mac-1.tar.Z"; struct archive_entry *ae; struct archive *a; const void *attr; size_t attrSize; assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); extract_reference_file(name); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240)); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString(TESTPATH, archive_entry_pathname(ae)); assertEqualInt(1275688109, archive_entry_mtime(ae)); assertEqualInt(95594, archive_entry_uid(ae)); assertEqualString("kientzle", archive_entry_uname(ae)); assertEqualInt(5000, archive_entry_gid(ae)); assertEqualString("", archive_entry_gname(ae)); assertEqualInt(040755, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr == NULL); assertEqualInt(0, attrSize); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString(TESTPATH "dir/", archive_entry_pathname(ae)); assertEqualInt(1275687611, archive_entry_mtime(ae)); assertEqualInt(95594, archive_entry_uid(ae)); assertEqualString("kientzle", archive_entry_uname(ae)); assertEqualInt(5000, archive_entry_gid(ae)); assertEqualString("", archive_entry_gname(ae)); assertEqualInt(040755, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr != NULL); assertEqualInt(225, attrSize); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString(TESTPATH "file", archive_entry_pathname(ae)); assertEqualInt(1275687588, archive_entry_mtime(ae)); assertEqualInt(95594, archive_entry_uid(ae)); assertEqualString("kientzle", archive_entry_uname(ae)); assertEqualInt(5000, archive_entry_gid(ae)); assertEqualString("", archive_entry_gname(ae)); assertEqualInt(0100644, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr != NULL); assertEqualInt(225, attrSize); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("dir/", archive_entry_pathname(ae)); assertEqualInt(1275688064, archive_entry_mtime(ae)); assertEqualInt(95594, archive_entry_uid(ae)); assertEqualString("kientzle", archive_entry_uname(ae)); assertEqualInt(5000, archive_entry_gid(ae)); assertEqualString("", archive_entry_gname(ae)); assertEqualInt(040755, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr != NULL); assertEqualInt(225, attrSize); assertEqualMem("\x00\x05\x16\x07\x00\x02\x00\x00Mac OS X", attr, 16); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("file", archive_entry_pathname(ae)); assertEqualInt(1275625860, archive_entry_mtime(ae)); assertEqualInt(95594, archive_entry_uid(ae)); assertEqualString("kientzle", archive_entry_uname(ae)); assertEqualInt(5000, archive_entry_gid(ae)); assertEqualString("", archive_entry_gname(ae)); assertEqualInt(0100644, archive_entry_mode(ae)); attr = archive_entry_mac_metadata(ae, &attrSize); assert(attr != NULL); assertEqualInt(225, attrSize); assertEqualMem("\x00\x05\x16\x07\x00\x02\x00\x00Mac OS X", attr, 16); /* Verify the end-of-archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); /* Verify that the format detection worked. */ assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS); assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_GNUTAR); assertEqualInt(ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static void test_open_filename_mbs(void) { char buff[64]; struct archive_entry *ae; struct archive *a; /* Write an archive through this FILE *. */ assert((a = archive_write_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_none(a)); assertEqualIntA(a, ARCHIVE_OK, archive_write_open_filename(a, "test.tar")); /* * Write a file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_mtime(ae, 1, 0); archive_entry_copy_pathname(ae, "file"); archive_entry_set_mode(ae, S_IFREG | 0755); archive_entry_set_size(ae, 8); assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); archive_entry_free(ae); assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9)); /* * Write a second file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "file2"); archive_entry_set_mode(ae, S_IFREG | 0755); archive_entry_set_size(ae, 819200); assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); archive_entry_free(ae); /* Close out the archive. */ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); /* * Now, read the data back. */ assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, "test.tar", 512)); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(1, archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_mtime_nsec(ae)); assertEqualInt(0, archive_entry_atime(ae)); assertEqualInt(0, archive_entry_ctime(ae)); assertEqualString("file", archive_entry_pathname(ae)); assert((S_IFREG | 0755) == archive_entry_mode(ae)); assertEqualInt(8, archive_entry_size(ae)); assertEqualIntA(a, 8, archive_read_data(a, buff, 10)); assertEqualMem(buff, "12345678", 8); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualString("file2", archive_entry_pathname(ae)); assert((S_IFREG | 0755) == archive_entry_mode(ae)); assertEqualInt(819200, archive_entry_size(ae)); assertEqualIntA(a, ARCHIVE_OK, archive_read_data_skip(a)); /* Verify the end of the archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); /* * Verify some of the error handling. */ assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_FATAL, archive_read_open_filename(a, "nonexistent.tar", 512)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static void test_format(int (*set_format)(struct archive *)) { char filedata[64]; struct archive_entry *ae; struct archive *a; char *p; size_t used; size_t buffsize = 1000000; char *buff; int damaged = 0; buff = malloc(buffsize); /* Create a new archive in memory. */ assert((a = archive_write_new()) != NULL); assertA(0 == (*set_format)(a)); assertA(0 == archive_write_add_filter_none(a)); assertA(0 == archive_write_open_memory(a, buff, buffsize, &used)); /* * Write a file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_mtime(ae, 1, 10); assert(1 == archive_entry_mtime(ae)); assert(10 == archive_entry_mtime_nsec(ae)); p = strdup("file"); archive_entry_copy_pathname(ae, p); strcpy(p, "XXXX"); free(p); assertEqualString("file", archive_entry_pathname(ae)); archive_entry_set_mode(ae, S_IFREG | 0755); assert((S_IFREG | 0755) == archive_entry_mode(ae)); archive_entry_set_size(ae, 8); assertA(0 == archive_write_header(a, ae)); archive_entry_free(ae); assertA(8 == archive_write_data(a, "12345678", 9)); /* * Write another file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_mtime(ae, 1, 10); assert(1 == archive_entry_mtime(ae)); assert(10 == archive_entry_mtime_nsec(ae)); p = strdup("file2"); archive_entry_copy_pathname(ae, p); strcpy(p, "XXXX"); free(p); assertEqualString("file2", archive_entry_pathname(ae)); archive_entry_set_mode(ae, S_IFREG | 0755); assert((S_IFREG | 0755) == archive_entry_mode(ae)); archive_entry_set_size(ae, 4); assertA(0 == archive_write_header(a, ae)); archive_entry_free(ae); assertA(4 == archive_write_data(a, "1234", 5)); /* * Write a file with a name, filetype, and size. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "name"); archive_entry_set_size(ae, 0); archive_entry_set_filetype(ae, AE_IFREG); assertEqualInt(ARCHIVE_OK, archive_write_header(a, ae)); assert(archive_error_string(a) == NULL); archive_entry_free(ae); /* * Write a file with a name and filetype but no size. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "name"); archive_entry_unset_size(ae); archive_entry_set_filetype(ae, AE_IFREG); assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae)); assert(archive_error_string(a) != NULL); archive_entry_free(ae); /* * Write a file with a name and size but no filetype. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "name"); archive_entry_set_size(ae, 0); assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae)); assert(archive_error_string(a) != NULL); archive_entry_free(ae); /* * Write a file with a size and filetype but no name. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_size(ae, 0); archive_entry_set_filetype(ae, AE_IFREG); assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae)); assert(archive_error_string(a) != NULL); archive_entry_free(ae); /* * Write a directory to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_mtime(ae, 11, 110); archive_entry_copy_pathname(ae, "dir"); archive_entry_set_mode(ae, S_IFDIR | 0755); archive_entry_set_size(ae, 512); assertA(0 == archive_write_header(a, ae)); assertEqualInt(0, archive_entry_size(ae)); archive_entry_free(ae); assertEqualIntA(a, 0, archive_write_data(a, "12345678", 9)); /* Close out the archive. */ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); /* * Damage the second entry to test the search-ahead recovery. * TODO: Move the damage-recovery checking to a separate test; * it doesn't really belong in this write test. */ { int i; for (i = 80; i < 150; i++) { if (memcmp(buff + i, "07070", 5) == 0) { damaged = 1; buff[i] = 'X'; break; } } } failure("Unable to locate the second header for damage-recovery test."); assert(damaged == 1); /* * Now, read the data back. */ assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_format_all(a)); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_open_memory(a, buff, used)); if (!assertEqualIntA(a, 0, archive_read_next_header(a, &ae))) { archive_read_free(a); return; } assertEqualInt(1, archive_entry_mtime(ae)); /* Not the same as above: cpio doesn't store hi-res times. */ assert(0 == archive_entry_mtime_nsec(ae)); assert(0 == archive_entry_atime(ae)); assert(0 == archive_entry_ctime(ae)); assertEqualString("file", archive_entry_pathname(ae)); assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae)); assertEqualInt(8, archive_entry_size(ae)); assertA(8 == archive_read_data(a, filedata, 10)); assertEqualMem(filedata, "12345678", 8); /* * The second file can't be read because we damaged its header. */ /* * Read the third file back. * ARCHIVE_WARN here because the damaged entry was skipped. */ assertEqualIntA(a, ARCHIVE_WARN, archive_read_next_header(a, &ae)); assertEqualString("name", archive_entry_pathname(ae)); /* * Read the dir entry back. */ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(11, archive_entry_mtime(ae)); assert(0 == archive_entry_mtime_nsec(ae)); assert(0 == archive_entry_atime(ae)); assert(0 == archive_entry_ctime(ae)); assertEqualString("dir", archive_entry_pathname(ae)); assertEqualInt((S_IFDIR | 0755), archive_entry_mode(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualIntA(a, 0, archive_read_data(a, filedata, 10)); /* Verify the end of the archive. */ assertEqualIntA(a, 1, archive_read_next_header(a, &ae)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); free(buff); }
static int archive_format_gnutar_header(struct archive_write *a, char h[512], struct archive_entry *entry, int tartype) { unsigned int checksum; int i, ret; size_t copy_length; const char *p; struct gnutar *gnutar; gnutar = (struct gnutar *)a->format_data; ret = 0; /* * The "template header" already includes the signature, * various end-of-field markers, and other required elements. */ memcpy(h, &template_header, 512); /* * Because the block is already null-filled, and strings * are allowed to exactly fill their destination (without null), * I use memcpy(dest, src, strlen()) here a lot to copy strings. */ if (tartype == 'K' || tartype == 'L') { p = archive_entry_pathname(entry); copy_length = strlen(p); } else { p = gnutar->pathname; copy_length = gnutar->pathname_length; } if (copy_length > GNUTAR_name_size) copy_length = GNUTAR_name_size; memcpy(h + GNUTAR_name_offset, p, copy_length); if ((copy_length = gnutar->linkname_length) > 0) { if (copy_length > GNUTAR_linkname_size) copy_length = GNUTAR_linkname_size; memcpy(h + GNUTAR_linkname_offset, gnutar->linkname, copy_length); } /* TODO: How does GNU tar handle unames longer than GNUTAR_uname_size? */ if (tartype == 'K' || tartype == 'L') { p = archive_entry_uname(entry); copy_length = strlen(p); } else { p = gnutar->uname; copy_length = gnutar->uname_length; } if (copy_length > 0) { if (copy_length > GNUTAR_uname_size) copy_length = GNUTAR_uname_size; memcpy(h + GNUTAR_uname_offset, p, copy_length); } /* TODO: How does GNU tar handle gnames longer than GNUTAR_gname_size? */ if (tartype == 'K' || tartype == 'L') { p = archive_entry_gname(entry); copy_length = strlen(p); } else { p = gnutar->gname; copy_length = gnutar->gname_length; } if (copy_length > 0) { if (strlen(p) > GNUTAR_gname_size) copy_length = GNUTAR_gname_size; memcpy(h + GNUTAR_gname_offset, p, copy_length); } /* By truncating the mode here, we ensure it always fits. */ format_octal(archive_entry_mode(entry) & 07777, h + GNUTAR_mode_offset, GNUTAR_mode_size); /* GNU tar supports base-256 here, so should never overflow. */ if (format_number(archive_entry_uid(entry), h + GNUTAR_uid_offset, GNUTAR_uid_size, GNUTAR_uid_max_size)) { archive_set_error(&a->archive, ERANGE, "Numeric user ID %jd too large", (intmax_t)archive_entry_uid(entry)); ret = ARCHIVE_FAILED; } /* GNU tar supports base-256 here, so should never overflow. */ if (format_number(archive_entry_gid(entry), h + GNUTAR_gid_offset, GNUTAR_gid_size, GNUTAR_gid_max_size)) { archive_set_error(&a->archive, ERANGE, "Numeric group ID %jd too large", (intmax_t)archive_entry_gid(entry)); ret = ARCHIVE_FAILED; } /* GNU tar supports base-256 here, so should never overflow. */ if (format_number(archive_entry_size(entry), h + GNUTAR_size_offset, GNUTAR_size_size, GNUTAR_size_max_size)) { archive_set_error(&a->archive, ERANGE, "File size out of range"); ret = ARCHIVE_FAILED; } /* Shouldn't overflow before 2106, since mtime field is 33 bits. */ format_octal(archive_entry_mtime(entry), h + GNUTAR_mtime_offset, GNUTAR_mtime_size); if (archive_entry_filetype(entry) == AE_IFBLK || archive_entry_filetype(entry) == AE_IFCHR) { if (format_octal(archive_entry_rdevmajor(entry), h + GNUTAR_rdevmajor_offset, GNUTAR_rdevmajor_size)) { archive_set_error(&a->archive, ERANGE, "Major device number too large"); ret = ARCHIVE_FAILED; } if (format_octal(archive_entry_rdevminor(entry), h + GNUTAR_rdevminor_offset, GNUTAR_rdevminor_size)) { archive_set_error(&a->archive, ERANGE, "Minor device number too large"); ret = ARCHIVE_FAILED; } } h[GNUTAR_typeflag_offset] = tartype; checksum = 0; for (i = 0; i < 512; i++) checksum += 255 & (unsigned int)h[i]; h[GNUTAR_checksum_offset + 6] = '\0'; /* Can't be pre-set in the template. */ /* h[GNUTAR_checksum_offset + 7] = ' '; */ /* This is pre-set in the template. */ format_octal(checksum, h + GNUTAR_checksum_offset, 6); return (ret); }
static void test_filter_by_name(const char *filter_name, int filter_code, int (*can_filter_prog)(void)) { struct archive_entry *ae; struct archive *a; size_t used; size_t buffsize = 1024 * 128; char *buff; int r; assert((buff = malloc(buffsize)) != NULL); if (buff == NULL) return; /* Create a new archive in memory. */ assert((a = archive_write_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); r = archive_write_add_filter_by_name(a, filter_name); if (r == ARCHIVE_WARN) { if (!can_filter_prog()) { skipping("%s filter not suported on this platform", filter_name); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); free(buff); return; } } else if (r == ARCHIVE_FATAL && (strcmp(archive_error_string(a), "lzma compression not supported on this platform") == 0 || strcmp(archive_error_string(a), "xz compression not supported on this platform") == 0)) { skipping("%s filter not suported on this platform", filter_name); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); free(buff); return; } else { if (!assertEqualIntA(a, ARCHIVE_OK, r)) { assertEqualInt(ARCHIVE_OK, archive_write_free(a)); free(buff); return; } } assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_per_block(a, 10)); assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used)); /* * Write a file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_mtime(ae, 1, 0); assertEqualInt(1, archive_entry_mtime(ae)); archive_entry_set_ctime(ae, 1, 0); assertEqualInt(1, archive_entry_ctime(ae)); archive_entry_set_atime(ae, 1, 0); assertEqualInt(1, archive_entry_atime(ae)); archive_entry_copy_pathname(ae, "file"); assertEqualString("file", archive_entry_pathname(ae)); archive_entry_set_mode(ae, AE_IFREG | 0755); assertEqualInt((AE_IFREG | 0755), archive_entry_mode(ae)); archive_entry_set_size(ae, 8); assertEqualInt(0, archive_write_header(a, ae)); archive_entry_free(ae); assertEqualInt(8, archive_write_data(a, "12345678", 8)); /* Close out the archive. */ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); /* * Now, read the data back. */ assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used)); /* * Read and verify the file. */ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(1, archive_entry_mtime(ae)); assertEqualString("file", archive_entry_pathname(ae)); assertEqualInt(AE_IFREG, archive_entry_filetype(ae)); assertEqualInt(8, archive_entry_size(ae)); /* Verify the end of the archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); /* Verify archive format. */ assertEqualIntA(a, filter_code, archive_filter_code(a, 0)); assertEqualIntA(a, ARCHIVE_FORMAT_TAR_USTAR, archive_format(a)); assertEqualInt(ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); free(buff); }
static void test_1(void) { struct archive_entry *ae; struct archive *a; size_t used; size_t blocksize; int64_t offset, length; char *buff2; size_t buff2_size = 0x13000; char buff3[1024]; long i; assert((buff2 = malloc(buff2_size)) != NULL); /* Repeat the following for a variety of odd blocksizes. */ for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) { /* Create a new archive in memory. */ assert((a = archive_write_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_pax(a)); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_compression_none(a)); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_per_block(a, (int)blocksize)); assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_in_last_block(a, (int)blocksize)); assertEqualInt(blocksize, archive_write_get_bytes_in_last_block(a)); assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, sizeof(buff), &used)); assertEqualInt(blocksize, archive_write_get_bytes_in_last_block(a)); /* * Write a file to it. */ assert((ae = archive_entry_new()) != NULL); archive_entry_set_mtime(ae, 1, 10); assertEqualInt(1, archive_entry_mtime(ae)); assertEqualInt(10, archive_entry_mtime_nsec(ae)); archive_entry_copy_pathname(ae, "file"); assertEqualString("file", archive_entry_pathname(ae)); archive_entry_set_mode(ae, S_IFREG | 0755); assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae)); archive_entry_set_size(ae, 0x81000); archive_entry_sparse_add_entry(ae, 0x10000, 0x1000); archive_entry_sparse_add_entry(ae, 0x80000, 0x1000); assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); archive_entry_free(ae); memset(buff2, 'a', buff2_size); for (i = 0; i < 0x81000;) { size_t ws = buff2_size; if (i + ws > 0x81000) ws = 0x81000 - i; assertEqualInt(ws, archive_write_data(a, buff2, ws)); i += ws; } /* Close out the archive. */ assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); assertEqualInt(ARCHIVE_OK, archive_write_free(a)); /* This calculation gives "the smallest multiple of * the block size that is at least 11264 bytes". */ failure("blocksize=%d", blocksize); assertEqualInt(((11264 - 1)/blocksize+1)*blocksize, used); /* * Now, read the data back. */ assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used)); assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(1, archive_entry_mtime(ae)); assertEqualInt(10, archive_entry_mtime_nsec(ae)); assertEqualInt(0, archive_entry_atime(ae)); assertEqualInt(0, archive_entry_ctime(ae)); assertEqualString("file", archive_entry_pathname(ae)); assertEqualInt(AE_IFREG, archive_entry_filetype(ae)); assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); assertEqualInt(0x81000, archive_entry_size(ae)); /* Verify sparse information. */ assertEqualInt(2, archive_entry_sparse_reset(ae)); assertEqualInt(0, archive_entry_sparse_next(ae, &offset, &length)); assertEqualInt(0x10000, offset); assertEqualInt(0x1000, length); assertEqualInt(0, archive_entry_sparse_next(ae, &offset, &length)); assertEqualInt(0x80000, offset); assertEqualInt(0x1000, length); /* Verify file contents. */ memset(buff3, 0, sizeof(buff3)); for (i = 0; i < 0x10000; i += 1024) { assertEqualInt(1024, archive_read_data(a, buff2, 1024)); failure("Read data(0x%lx - 0x%lx) should be all zero", i, i + 1024); assertEqualMem(buff2, buff3, 1024); } memset(buff3, 'a', sizeof(buff3)); for (i = 0x10000; i < 0x11000; i += 1024) { assertEqualInt(1024, archive_read_data(a, buff2, 1024)); failure("Read data(0x%lx - 0x%lx) should be all 'a'", i, i + 1024); assertEqualMem(buff2, buff3, 1024); } memset(buff3, 0, sizeof(buff3)); for (i = 0x11000; i < 0x80000; i += 1024) { assertEqualInt(1024, archive_read_data(a, buff2, 1024)); failure("Read data(0x%lx - 0x%lx) should be all zero", i, i + 1024); assertEqualMem(buff2, buff3, 1024); } memset(buff3, 'a', sizeof(buff3)); for (i = 0x80000; i < 0x81000; i += 1024) { assertEqualInt(1024, archive_read_data(a, buff2, 1024)); failure("Read data(0x%lx - 0x%lx) should be all 'a'", i, i + 1024); assertEqualMem(buff2, buff3, 1024); } /* Verify the end of the archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); } free(buff2); }
static int archive_write_zip_close(struct archive_write *a) { struct zip *zip; struct zip_file_header_link *l; uint8_t h[SIZE_FILE_HEADER]; uint8_t end[SIZE_CENTRAL_DIRECTORY_END]; uint8_t e[SIZE_EXTRA_DATA_CENTRAL]; int64_t offset_start, offset_end; int entries; int ret; zip = a->format_data; l = zip->central_directory; /* * Formatting central directory file header fields that are * fixed for all entries. * Fields not used (and therefor 0) are: * * - comment_length * - disk_number * - attributes_internal */ memset(h, 0, sizeof(h)); archive_le32enc(&h[FILE_HEADER_SIGNATURE], ZIP_SIGNATURE_FILE_HEADER); archive_le16enc(&h[FILE_HEADER_VERSION_BY], ZIP_VERSION_BY); archive_le16enc(&h[FILE_HEADER_VERSION_EXTRACT], ZIP_VERSION_EXTRACT); entries = 0; offset_start = zip->written_bytes; /* Formatting individual header fields per entry and * writing each entry. */ while (l != NULL) { archive_le16enc(&h[FILE_HEADER_FLAGS], l->flags); archive_le16enc(&h[FILE_HEADER_COMPRESSION], l->compression); archive_le32enc(&h[FILE_HEADER_TIMEDATE], dos_time(archive_entry_mtime(l->entry))); archive_le32enc(&h[FILE_HEADER_CRC32], l->crc32); archive_le32enc(&h[FILE_HEADER_COMPRESSED_SIZE], (uint32_t)l->compressed_size); archive_le32enc(&h[FILE_HEADER_UNCOMPRESSED_SIZE], (uint32_t)archive_entry_size(l->entry)); archive_le16enc(&h[FILE_HEADER_FILENAME_LENGTH], (uint16_t)path_length(l->entry)); archive_le16enc(&h[FILE_HEADER_EXTRA_LENGTH], sizeof(e)); archive_le16enc(&h[FILE_HEADER_ATTRIBUTES_EXTERNAL+2], archive_entry_mode(l->entry)); archive_le32enc(&h[FILE_HEADER_OFFSET], (uint32_t)l->offset); /* Formatting extra data. */ archive_le16enc(&e[EXTRA_DATA_CENTRAL_TIME_ID], ZIP_SIGNATURE_EXTRA_TIMESTAMP); archive_le16enc(&e[EXTRA_DATA_CENTRAL_TIME_SIZE], 1 + 4); e[EXTRA_DATA_CENTRAL_TIME_FLAG] = 0x07; archive_le32enc(&e[EXTRA_DATA_CENTRAL_MTIME], (uint32_t)archive_entry_mtime(l->entry)); archive_le16enc(&e[EXTRA_DATA_CENTRAL_UNIX_ID], ZIP_SIGNATURE_EXTRA_NEW_UNIX); archive_le16enc(&e[EXTRA_DATA_CENTRAL_UNIX_SIZE], 0x0000); ret = __archive_write_output(a, h, sizeof(h)); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); zip->written_bytes += sizeof(h); ret = write_path(l->entry, a); if (ret <= ARCHIVE_OK) return (ARCHIVE_FATAL); zip->written_bytes += ret; ret = __archive_write_output(a, e, sizeof(e)); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); zip->written_bytes += sizeof(e); l = l->next; entries++; } offset_end = zip->written_bytes; /* Formatting end of central directory. */ memset(end, 0, sizeof(end)); archive_le32enc(&end[CENTRAL_DIRECTORY_END_SIGNATURE], ZIP_SIGNATURE_CENTRAL_DIRECTORY_END); archive_le16enc(&end[CENTRAL_DIRECTORY_END_ENTRIES_DISK], entries); archive_le16enc(&end[CENTRAL_DIRECTORY_END_ENTRIES], entries); archive_le32enc(&end[CENTRAL_DIRECTORY_END_SIZE], (uint32_t)(offset_end - offset_start)); archive_le32enc(&end[CENTRAL_DIRECTORY_END_OFFSET], (uint32_t)offset_start); /* Writing end of central directory. */ ret = __archive_write_output(a, end, sizeof(end)); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); zip->written_bytes += sizeof(end); return (ARCHIVE_OK); }
static int archive_write_shar_header(struct archive_write *a, struct archive_entry *entry) { const char *linkname; const char *name; char *p, *pp; struct shar *shar; shar = (struct shar *)a->format_data; if (!shar->wrote_header) { archive_strcat(&shar->work, "#!/bin/sh\n"); archive_strcat(&shar->work, "# This is a shell archive\n"); shar->wrote_header = 1; } /* Save the entry for the closing. */ if (shar->entry) archive_entry_free(shar->entry); shar->entry = archive_entry_clone(entry); name = archive_entry_pathname(entry); /* Handle some preparatory issues. */ switch(archive_entry_filetype(entry)) { case AE_IFREG: /* Only regular files have non-zero size. */ break; case AE_IFDIR: archive_entry_set_size(entry, 0); /* Don't bother trying to recreate '.' */ if (strcmp(name, ".") == 0 || strcmp(name, "./") == 0) return (ARCHIVE_OK); break; case AE_IFIFO: case AE_IFCHR: case AE_IFBLK: /* All other file types have zero size in the archive. */ archive_entry_set_size(entry, 0); break; default: archive_entry_set_size(entry, 0); if (archive_entry_hardlink(entry) == NULL && archive_entry_symlink(entry) == NULL) { archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, "shar format cannot archive this"); return (ARCHIVE_WARN); } } archive_string_empty(&shar->quoted_name); shar_quote(&shar->quoted_name, name, 1); /* Stock preparation for all file types. */ archive_string_sprintf(&shar->work, "echo x %s\n", shar->quoted_name.s); if (archive_entry_filetype(entry) != AE_IFDIR) { /* Try to create the dir. */ p = strdup(name); pp = strrchr(p, '/'); /* If there is a / character, try to create the dir. */ if (pp != NULL) { *pp = '\0'; /* Try to avoid a lot of redundant mkdir commands. */ if (strcmp(p, ".") == 0) { /* Don't try to "mkdir ." */ free(p); } else if (shar->last_dir == NULL) { archive_strcat(&shar->work, "mkdir -p "); shar_quote(&shar->work, p, 1); archive_strcat(&shar->work, " > /dev/null 2>&1\n"); shar->last_dir = p; } else if (strcmp(p, shar->last_dir) == 0) { /* We've already created this exact dir. */ free(p); } else if (strlen(p) < strlen(shar->last_dir) && strncmp(p, shar->last_dir, strlen(p)) == 0) { /* We've already created a subdir. */ free(p); } else { archive_strcat(&shar->work, "mkdir -p "); shar_quote(&shar->work, p, 1); archive_strcat(&shar->work, " > /dev/null 2>&1\n"); shar->last_dir = p; } } else { free(p); } } /* Handle file-type specific issues. */ shar->has_data = 0; if ((linkname = archive_entry_hardlink(entry)) != NULL) { archive_strcat(&shar->work, "ln -f "); shar_quote(&shar->work, linkname, 1); archive_string_sprintf(&shar->work, " %s\n", shar->quoted_name.s); } else if ((linkname = archive_entry_symlink(entry)) != NULL) { archive_strcat(&shar->work, "ln -fs "); shar_quote(&shar->work, linkname, 1); archive_string_sprintf(&shar->work, " %s\n", shar->quoted_name.s); } else { switch(archive_entry_filetype(entry)) { case AE_IFREG: if (archive_entry_size(entry) == 0) { /* More portable than "touch." */ archive_string_sprintf(&shar->work, "test -e \"%s\" || :> \"%s\"\n", shar->quoted_name.s, shar->quoted_name.s); } else { if (shar->dump) { unsigned int mode = archive_entry_mode(entry) & 0777; archive_string_sprintf(&shar->work, "uudecode -p > %s << 'SHAR_END'\n", shar->quoted_name.s); archive_string_sprintf(&shar->work, "begin %o ", mode); shar_quote(&shar->work, name, 0); archive_strcat(&shar->work, "\n"); } else { archive_string_sprintf(&shar->work, "sed 's/^X//' > %s << 'SHAR_END'\n", shar->quoted_name.s); } shar->has_data = 1; shar->end_of_line = 1; shar->outpos = 0; } break; case AE_IFDIR: archive_string_sprintf(&shar->work, "mkdir -p %s > /dev/null 2>&1\n", shar->quoted_name.s); /* Record that we just created this directory. */ if (shar->last_dir != NULL) free(shar->last_dir); shar->last_dir = strdup(name); /* Trim a trailing '/'. */ pp = strrchr(shar->last_dir, '/'); if (pp != NULL && pp[1] == '\0') *pp = '\0'; /* * TODO: Put dir name/mode on a list to be fixed * up at end of archive. */ break; case AE_IFIFO: archive_string_sprintf(&shar->work, "mkfifo %s\n", shar->quoted_name.s); break; case AE_IFCHR: archive_string_sprintf(&shar->work, "mknod %s c %ju %ju\n", shar->quoted_name.s, (uintmax_t)archive_entry_rdevmajor(entry), (uintmax_t)archive_entry_rdevminor(entry)); break; case AE_IFBLK: archive_string_sprintf(&shar->work, "mknod %s b %ju %ju\n", shar->quoted_name.s, (uintmax_t)archive_entry_rdevmajor(entry), (uintmax_t)archive_entry_rdevminor(entry)); break; default: return (ARCHIVE_WARN); } } return (ARCHIVE_OK); }
/* * Handle read modes: 'x', 't' and 'p'. */ static void read_archive(struct bsdar *bsdar, char mode) { struct archive *a; struct archive_entry *entry; struct stat sb; struct tm *tp; const char *bname; const char *name; mode_t md; size_t size; time_t mtime; uid_t uid; gid_t gid; char **av; char buf[25]; char find; int flags, r, i; if ((a = archive_read_new()) == NULL) bsdar_errc(bsdar, EX_SOFTWARE, 0, "archive_read_new failed"); archive_read_support_format_ar(a); AC(archive_read_open_filename(a, bsdar->filename, DEF_BLKSZ)); for (;;) { r = archive_read_next_header(a, &entry); if (r == ARCHIVE_WARN || r == ARCHIVE_RETRY || r == ARCHIVE_FATAL) bsdar_warnc(bsdar, archive_errno(a), "%s", archive_error_string(a)); if (r == ARCHIVE_EOF || r == ARCHIVE_FATAL) break; if (r == ARCHIVE_RETRY) { bsdar_warnc(bsdar, 0, "Retrying..."); continue; } if ((name = archive_entry_pathname(entry)) == NULL) break; /* Skip pseudo members. */ if (strcmp(name, "/") == 0 || strcmp(name, "//") == 0 || strcmp(name, "/SYM64/") == 0) continue; if (bsdar->argc > 0) { find = 0; for(i = 0; i < bsdar->argc; i++) { av = &bsdar->argv[i]; if (*av == NULL) continue; if ((bname = basename(*av)) == NULL) bsdar_errc(bsdar, EX_SOFTWARE, errno, "basename failed"); if (strcmp(bname, name) != 0) continue; *av = NULL; find = 1; break; } if (!find) continue; } if (mode == 't') { if (bsdar->options & AR_V) { md = archive_entry_mode(entry); uid = archive_entry_uid(entry); gid = archive_entry_gid(entry); size = archive_entry_size(entry); mtime = archive_entry_mtime(entry); (void)strmode(md, buf); (void)fprintf(stdout, "%s %6d/%-6d %8ju ", buf + 1, uid, gid, (uintmax_t)size); tp = localtime(&mtime); (void)strftime(buf, sizeof(buf), "%b %e %H:%M %Y", tp); (void)fprintf(stdout, "%s %s", buf, name); } else (void)fprintf(stdout, "%s", name); r = archive_read_data_skip(a); if (r == ARCHIVE_WARN || r == ARCHIVE_RETRY || r == ARCHIVE_FATAL) { (void)fprintf(stdout, "\n"); bsdar_warnc(bsdar, archive_errno(a), "%s", archive_error_string(a)); } if (r == ARCHIVE_FATAL) break; (void)fprintf(stdout, "\n"); } else { /* mode == 'x' || mode = 'p' */ if (mode == 'p') { if (bsdar->options & AR_V) { (void)fprintf(stdout, "\n<%s>\n\n", name); fflush(stdout); } r = archive_read_data_into_fd(a, 1); } else { /* mode == 'x' */ if (stat(name, &sb) != 0) { if (errno != ENOENT) { bsdar_warnc(bsdar, 0, "stat %s failed", bsdar->filename); continue; } } else { /* stat success, file exist */ if (bsdar->options & AR_CC) continue; if (bsdar->options & AR_U && archive_entry_mtime(entry) <= sb.st_mtime) continue; } if (bsdar->options & AR_V) (void)fprintf(stdout, "x - %s\n", name); /* Disallow absolute paths. */ if (name[0] == '/') { bsdar_warnc(bsdar, 0, "Absolute path '%s'", name); continue; } /* Basic path security flags. */ flags = ARCHIVE_EXTRACT_SECURE_SYMLINKS | ARCHIVE_EXTRACT_SECURE_NODOTDOT; if (bsdar->options & AR_O) flags |= ARCHIVE_EXTRACT_TIME; r = archive_read_extract(a, entry, flags); } if (r) bsdar_warnc(bsdar, archive_errno(a), "%s", archive_error_string(a)); } } AC(archive_read_close(a)); AC(archive_read_free(a)); }
static int archive_write_shar_finish_entry(struct archive_write *a) { const char *g, *p, *u; struct shar *shar; int ret; shar = (struct shar *)a->format_data; if (shar->entry == NULL) return (0); if (shar->dump) { /* Finish uuencoded data. */ if (shar->has_data) { if (shar->outpos > 0) uuencode_line(a, shar, shar->outbuff, shar->outpos); archive_strcat(&shar->work, "`\nend\n"); archive_strcat(&shar->work, "SHAR_END\n"); } /* Restore file mode, owner, flags. */ /* * TODO: Don't immediately restore mode for * directories; defer that to end of script. */ archive_string_sprintf(&shar->work, "chmod %o ", (unsigned int)(archive_entry_mode(shar->entry) & 07777)); shar_quote(&shar->work, archive_entry_pathname(shar->entry), 1); archive_strcat(&shar->work, "\n"); u = archive_entry_uname(shar->entry); g = archive_entry_gname(shar->entry); if (u != NULL || g != NULL) { archive_strcat(&shar->work, "chown "); if (u != NULL) shar_quote(&shar->work, u, 1); if (g != NULL) { archive_strcat(&shar->work, ":"); shar_quote(&shar->work, g, 1); } archive_strcat(&shar->work, " "); shar_quote(&shar->work, archive_entry_pathname(shar->entry), 1); archive_strcat(&shar->work, "\n"); } if ((p = archive_entry_fflags_text(shar->entry)) != NULL) { archive_string_sprintf(&shar->work, "chflags %s ", p); shar_quote(&shar->work, archive_entry_pathname(shar->entry), 1); archive_strcat(&shar->work, "\n"); } /* TODO: restore ACLs */ } else { if (shar->has_data) { /* Finish sed-encoded data: ensure last line ends. */ if (!shar->end_of_line) archive_strappend_char(&shar->work, '\n'); archive_strcat(&shar->work, "SHAR_END\n"); } } archive_entry_free(shar->entry); shar->entry = NULL; if (shar->work.length < 65536) return (ARCHIVE_OK); ret = __archive_write_output(a, shar->work.s, shar->work.length); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); archive_string_empty(&shar->work); return (ARCHIVE_OK); }
static void verify_contents(struct archive *a, int expect_details) { char filedata[64]; struct archive_entry *ae; /* * Read and verify first file. */ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(1, archive_entry_mtime(ae)); /* Zip doesn't store high-resolution mtime. */ assertEqualInt(0, archive_entry_mtime_nsec(ae)); assertEqualInt(0, archive_entry_atime(ae)); assertEqualInt(0, archive_entry_ctime(ae)); assertEqualString("file", archive_entry_pathname(ae)); if (expect_details) { assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); assertEqualInt(8, archive_entry_size(ae)); } else { assertEqualInt(0, archive_entry_size(ae)); } assertEqualIntA(a, 8, archive_read_data(a, filedata, sizeof(filedata))); assertEqualMem(filedata, "12345678", 8); /* * Read the second file back. */ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(1, archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_mtime_nsec(ae)); assertEqualInt(0, archive_entry_atime(ae)); assertEqualInt(0, archive_entry_ctime(ae)); assertEqualString("file2", archive_entry_pathname(ae)); if (expect_details) { assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae)); assertEqualInt(4, archive_entry_size(ae)); } else { assertEqualInt(0, archive_entry_size(ae)); } assertEqualIntA(a, 4, archive_read_data(a, filedata, sizeof(filedata))); assertEqualMem(filedata, "1234", 4); /* * Read the third file back. */ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(1, archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_mtime_nsec(ae)); assertEqualInt(0, archive_entry_atime(ae)); assertEqualInt(0, archive_entry_ctime(ae)); assertEqualString("symlink", archive_entry_pathname(ae)); if (expect_details) { assertEqualInt(AE_IFLNK | 0755, archive_entry_mode(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualString("file1", archive_entry_symlink(ae)); } else { assertEqualInt(AE_IFREG | 0777, archive_entry_mode(ae)); assertEqualInt(0, archive_entry_size(ae)); } /* * Read the dir entry back. */ assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); assertEqualInt(11, archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_mtime_nsec(ae)); assertEqualInt(0, archive_entry_atime(ae)); assertEqualInt(0, archive_entry_ctime(ae)); assertEqualString("dir/", archive_entry_pathname(ae)); if (expect_details) assertEqualInt(AE_IFDIR | 0755, archive_entry_mode(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualIntA(a, 0, archive_read_data(a, filedata, 10)); /* Verify the end of the archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); assertEqualInt(ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static int archive_write_newc_header(struct archive_write *a, struct archive_entry *entry) { struct cpio *cpio; const char *p, *path; int pathlength, ret; struct cpio_header_newc h; int pad; cpio = (struct cpio *)a->format_data; ret = 0; path = archive_entry_pathname(entry); pathlength = strlen(path) + 1; /* Include trailing null. */ memset(&h, 0, sizeof(h)); format_hex(0x070701, &h.c_magic, sizeof(h.c_magic)); format_hex(archive_entry_devmajor(entry), &h.c_devmajor, sizeof(h.c_devmajor)); format_hex(archive_entry_devminor(entry), &h.c_devminor, sizeof(h.c_devminor)); if (archive_entry_ino64(entry) > 0xffffffff) { archive_set_error(&a->archive, ERANGE, "large inode number truncated"); ret = ARCHIVE_WARN; } format_hex(archive_entry_ino64(entry) & 0xffffffff, &h.c_ino, sizeof(h.c_ino)); format_hex(archive_entry_mode(entry), &h.c_mode, sizeof(h.c_mode)); format_hex(archive_entry_uid(entry), &h.c_uid, sizeof(h.c_uid)); format_hex(archive_entry_gid(entry), &h.c_gid, sizeof(h.c_gid)); format_hex(archive_entry_nlink(entry), &h.c_nlink, sizeof(h.c_nlink)); if (archive_entry_filetype(entry) == AE_IFBLK || archive_entry_filetype(entry) == AE_IFCHR) { format_hex(archive_entry_rdevmajor(entry), &h.c_rdevmajor, sizeof(h.c_rdevmajor)); format_hex(archive_entry_rdevminor(entry), &h.c_rdevminor, sizeof(h.c_rdevminor)); } else { format_hex(0, &h.c_rdevmajor, sizeof(h.c_rdevmajor)); format_hex(0, &h.c_rdevminor, sizeof(h.c_rdevminor)); } format_hex(archive_entry_mtime(entry), &h.c_mtime, sizeof(h.c_mtime)); format_hex(pathlength, &h.c_namesize, sizeof(h.c_namesize)); format_hex(0, &h.c_checksum, sizeof(h.c_checksum)); /* Non-regular files don't store bodies. */ if (archive_entry_filetype(entry) != AE_IFREG) archive_entry_set_size(entry, 0); /* Symlinks get the link written as the body of the entry. */ p = archive_entry_symlink(entry); if (p != NULL && *p != '\0') format_hex(strlen(p), &h.c_filesize, sizeof(h.c_filesize)); else format_hex(archive_entry_size(entry), &h.c_filesize, sizeof(h.c_filesize)); ret = (a->compressor.write)(a, &h, sizeof(h)); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); /* Pad pathname to even length. */ ret = (a->compressor.write)(a, path, pathlength); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); pad = PAD4(pathlength + sizeof(struct cpio_header_newc)); if (pad) ret = (a->compressor.write)(a, "\0\0\0", pad); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); cpio->entry_bytes_remaining = archive_entry_size(entry); cpio->padding = PAD4(cpio->entry_bytes_remaining); /* Write the symlink now. */ if (p != NULL && *p != '\0') { ret = (a->compressor.write)(a, p, strlen(p)); if (ret != ARCHIVE_OK) return (ARCHIVE_FATAL); pad = PAD4(strlen(p)); ret = (a->compressor.write)(a, "\0\0\0", pad); } return (ret); }
static void test_unicode_CP932(void) { char buff[30]; const char reffile[] = "test_read_format_rar_unicode.rar"; const char test_txt[] = "kanji"; struct archive_entry *ae; struct archive *a; if (NULL == setlocale(LC_ALL, "Japanese_Japan") && NULL == setlocale(LC_ALL, "ja_JP.SJIS")) { skipping("CP932 locale not available on this system."); return; } extract_reference_file(reffile); assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_support_format_all(a)); /* Specify the charset of symbolic-link file name. */ if (ARCHIVE_OK != archive_read_set_options(a, "rar:hdrcharset=UTF-8")) { skipping("This system cannot convert character-set" " from UTF-8 to CP932."); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); return; } assertA(0 == archive_read_open_file(a, reffile, 10240)); /* First header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("\x95\x5c\x82\xbe\x82\xe6/\x90\x56\x82\xb5\x82\xa2" "\x83\x74\x83\x48\x83\x8b\x83\x5f/\x90\x56\x8b\x4b\x83\x65\x83\x4c" "\x83\x58\x83\x67 \x83\x68\x83\x4c\x83\x85\x83\x81\x83\x93\x83\x67.txt", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); /* Second header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("\x95\x5c\x82\xbe\x82\xe6/\x8a\xbf\x8e\x9a" "\x92\xb7\x82\xa2\x83\x74\x83\x40\x83\x43\x83\x8b\x96\xbc\x6c" "\x6f\x6e\x67\x2d\x66\x69\x6c\x65\x6e\x61\x6d\x65\x2d\x69\x6e" "\x2d\x8a\xbf\x8e\x9a.txt", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(5, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(5 == archive_read_data(a, buff, 5)); assertEqualMem(buff, test_txt, 5); /* Third header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("\x95\x5c\x82\xbe\x82\xe6/" "\x90\x56\x82\xb5\x82\xa2\x83\x74\x83\x48\x83\x8b\x83\x5f", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Fourth header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("\x95\x5c\x82\xbe\x82\xe6", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Fifth header, which has a symbolic-link name in multi-byte characters. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("\x95\x5c\x82\xbe\x82\xe6/" "\x83\x74\x83\x40\x83\x43\x83\x8B", archive_entry_pathname(ae)); assertEqualString("\x8a\xbf\x8e\x9a" "\x92\xb7\x82\xa2\x83\x74\x83\x40\x83\x43\x83\x8b\x96\xbc\x6c" "\x6f\x6e\x67\x2d\x66\x69\x6c\x65\x6e\x61\x6d\x65\x2d\x69\x6e" "\x2d\x8a\xbf\x8e\x9a.txt", archive_entry_symlink(ae)); assertA((int)archive_entry_mtime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(41453, archive_entry_mode(ae)); assertEqualIntA(a, 0, archive_read_data(a, buff, sizeof(buff))); /* Test EOF */ assertA(1 == archive_read_next_header(a, &ae)); assertEqualInt(5, archive_file_count(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static int extract_single_file(alpm_handle_t *handle, struct archive *archive, struct archive_entry *entry, alpm_pkg_t *newpkg, alpm_pkg_t *oldpkg) { const char *entryname = archive_entry_pathname(entry); mode_t entrymode = archive_entry_mode(entry); alpm_backup_t *backup = _alpm_needbackup(entryname, newpkg); char filename[PATH_MAX]; /* the actual file we're extracting */ int needbackup = 0, notouch = 0; const char *hash_orig = NULL; int isnewfile = 0, errors = 0; struct stat lsbuf; size_t filename_len; if(*entryname == '.') { return extract_db_file(handle, archive, entry, newpkg, entryname); } if (!alpm_filelist_contains(&newpkg->files, entryname)) { _alpm_log(handle, ALPM_LOG_WARNING, _("file not found in file list for package %s. skipping extraction of %s\n"), newpkg->name, entryname); return 0; } /* build the new entryname relative to handle->root */ filename_len = snprintf(filename, PATH_MAX, "%s%s", handle->root, entryname); if(filename_len >= PATH_MAX) { _alpm_log(handle, ALPM_LOG_ERROR, _("unable to extract %s%s: path too long"), handle->root, entryname); return 1; } /* if a file is in NoExtract then we never extract it */ if(_alpm_fnmatch_patterns(handle->noextract, entryname) == 0) { _alpm_log(handle, ALPM_LOG_DEBUG, "%s is in NoExtract," " skipping extraction of %s\n", entryname, filename); archive_read_data_skip(archive); return 0; } /* Check for file existence. This is one of the more crucial parts * to get 'right'. Here are the possibilities, with the filesystem * on the left and the package on the top: * (F=file, N=node, S=symlink, D=dir) * | F/N | D * non-existent | 1 | 2 * F/N | 3 | 4 * D | 5 | 6 * * 1,2- extract, no magic necessary. lstat (llstat) will fail here. * 3,4- conflict checks should have caught this. either overwrite * or backup the file. * 5- file replacing directory- don't allow it. * 6- skip extraction, dir already exists. */ isnewfile = llstat(filename, &lsbuf) != 0; if(isnewfile) { /* cases 1,2: file doesn't exist, skip all backup checks */ } else if(S_ISDIR(lsbuf.st_mode) && S_ISDIR(entrymode)) { #if 0 uid_t entryuid = archive_entry_uid(entry); gid_t entrygid = archive_entry_gid(entry); #endif /* case 6: existing dir, ignore it */ if(lsbuf.st_mode != entrymode) { /* if filesystem perms are different than pkg perms, warn user */ mode_t mask = 07777; _alpm_log(handle, ALPM_LOG_WARNING, _("directory permissions differ on %s\n" "filesystem: %o package: %o\n"), filename, lsbuf.st_mode & mask, entrymode & mask); alpm_logaction(handle, ALPM_CALLER_PREFIX, "warning: directory permissions differ on %s\n" "filesystem: %o package: %o\n", filename, lsbuf.st_mode & mask, entrymode & mask); } #ifndef __MSYS__ #if 0 /* Disable this warning until our user management in packages has improved. Currently many packages have to create users in post_install and chown the directories. These all resulted in "false-positive" warnings. */ if((entryuid != lsbuf.st_uid) || (entrygid != lsbuf.st_gid)) { _alpm_log(handle, ALPM_LOG_WARNING, _("directory ownership differs on %s\n" "filesystem: %u:%u package: %u:%u\n"), filename, lsbuf.st_uid, lsbuf.st_gid, entryuid, entrygid); alpm_logaction(handle, ALPM_CALLER_PREFIX, "warning: directory ownership differs on %s\n" "filesystem: %u:%u package: %u:%u\n", filename, lsbuf.st_uid, lsbuf.st_gid, entryuid, entrygid); } #endif #endif _alpm_log(handle, ALPM_LOG_DEBUG, "extract: skipping dir extraction of %s\n", filename); archive_read_data_skip(archive); return 0; } else if(S_ISDIR(lsbuf.st_mode)) { /* case 5: trying to overwrite dir with file, don't allow it */ _alpm_log(handle, ALPM_LOG_ERROR, _("extract: not overwriting dir with file %s\n"), filename); archive_read_data_skip(archive); return 1; } else if(S_ISDIR(entrymode)) { /* case 4: trying to overwrite file with dir */ _alpm_log(handle, ALPM_LOG_DEBUG, "extract: overwriting file with dir %s\n", filename); } else { /* case 3: trying to overwrite file with file */ /* if file is in NoUpgrade, don't touch it */ if(_alpm_fnmatch_patterns(handle->noupgrade, entryname) == 0) { notouch = 1; } else { alpm_backup_t *oldbackup; if(oldpkg && (oldbackup = _alpm_needbackup(entryname, oldpkg))) { hash_orig = oldbackup->hash; needbackup = 1; } else if(backup) { /* allow adding backup files retroactively */ needbackup = 1; } } } if(notouch || needbackup) { if(filename_len + strlen(".pacnew") >= PATH_MAX) { _alpm_log(handle, ALPM_LOG_ERROR, _("unable to extract %s.pacnew: path too long"), filename); return 1; } strcpy(filename + filename_len, ".pacnew"); isnewfile = (llstat(filename, &lsbuf) != 0 && errno == ENOENT); } _alpm_log(handle, ALPM_LOG_DEBUG, "extracting %s\n", filename); if(perform_extraction(handle, archive, entry, filename)) { errors++; return errors; } if(backup) { FREE(backup->hash); backup->hash = alpm_compute_md5sum(filename); } if(notouch) { alpm_event_pacnew_created_t event = { .type = ALPM_EVENT_PACNEW_CREATED, .from_noupgrade = 1, .oldpkg = oldpkg, .newpkg = newpkg, .file = filename }; /* "remove" the .pacnew suffix */ filename[filename_len] = '\0'; EVENT(handle, &event); alpm_logaction(handle, ALPM_CALLER_PREFIX, "warning: %s installed as %s.pacnew\n", filename, filename); } else if(needbackup) { char *hash_local = NULL, *hash_pkg = NULL; char origfile[PATH_MAX] = ""; strncat(origfile, filename, filename_len); hash_local = alpm_compute_md5sum(origfile); hash_pkg = backup ? backup->hash : alpm_compute_md5sum(filename); _alpm_log(handle, ALPM_LOG_DEBUG, "checking hashes for %s\n", origfile); _alpm_log(handle, ALPM_LOG_DEBUG, "current: %s\n", hash_local); _alpm_log(handle, ALPM_LOG_DEBUG, "new: %s\n", hash_pkg); _alpm_log(handle, ALPM_LOG_DEBUG, "original: %s\n", hash_orig); if(hash_local && hash_pkg && strcmp(hash_local, hash_pkg) == 0) { /* local and new files are the same, updating anyway to get * correct timestamps */ _alpm_log(handle, ALPM_LOG_DEBUG, "action: installing new file: %s\n", origfile); if(try_rename(handle, filename, origfile)) { errors++; } } else if(hash_orig && hash_pkg && strcmp(hash_orig, hash_pkg) == 0) { /* original and new files are the same, leave the local version alone, * including any user changes */ _alpm_log(handle, ALPM_LOG_DEBUG, "action: leaving existing file in place\n"); if(isnewfile) { unlink(filename); } } else if(hash_orig && hash_local && strcmp(hash_orig, hash_local) == 0) { /* installed file has NOT been changed by user, * update to the new version */ _alpm_log(handle, ALPM_LOG_DEBUG, "action: installing new file: %s\n", origfile); if(try_rename(handle, filename, origfile)) { errors++; } } else { /* none of the three files matched another, leave the unpacked * file alongside the local file */ alpm_event_pacnew_created_t event = { .type = ALPM_EVENT_PACNEW_CREATED, .from_noupgrade = 0, .oldpkg = oldpkg, .newpkg = newpkg, .file = origfile }; _alpm_log(handle, ALPM_LOG_DEBUG, "action: keeping current file and installing" " new one with .pacnew ending\n"); EVENT(handle, &event); alpm_logaction(handle, ALPM_CALLER_PREFIX, "warning: %s installed as %s\n", origfile, filename); } free(hash_local); if(!backup) { free(hash_pkg); } } return errors; } static int commit_single_pkg(alpm_handle_t *handle, alpm_pkg_t *newpkg, size_t pkg_current, size_t pkg_count) { int i, ret = 0, errors = 0; int is_upgrade = 0; alpm_pkg_t *oldpkg = NULL; alpm_db_t *db = handle->db_local; alpm_trans_t *trans = handle->trans; alpm_progress_t progress = ALPM_PROGRESS_ADD_START; alpm_event_package_operation_t event; const char *log_msg = "adding"; const char *pkgfile; ASSERT(trans != NULL, return -1); /* see if this is an upgrade. if so, remove the old package first */ if((oldpkg = newpkg->oldpkg)) { int cmp = _alpm_pkg_compare_versions(newpkg, oldpkg); if(cmp < 0) { log_msg = "downgrading"; progress = ALPM_PROGRESS_DOWNGRADE_START; event.operation = ALPM_PACKAGE_DOWNGRADE; } else if(cmp == 0) { log_msg = "reinstalling"; progress = ALPM_PROGRESS_REINSTALL_START; event.operation = ALPM_PACKAGE_REINSTALL; } else { log_msg = "upgrading"; progress = ALPM_PROGRESS_UPGRADE_START; event.operation = ALPM_PACKAGE_UPGRADE; } is_upgrade = 1; /* copy over the install reason */ newpkg->reason = alpm_pkg_get_reason(oldpkg); } else { event.operation = ALPM_PACKAGE_INSTALL; } event.type = ALPM_EVENT_PACKAGE_OPERATION_START; event.oldpkg = oldpkg; event.newpkg = newpkg; EVENT(handle, &event); pkgfile = newpkg->origin_data.file; _alpm_log(handle, ALPM_LOG_DEBUG, "%s package %s-%s\n", log_msg, newpkg->name, newpkg->version); /* pre_install/pre_upgrade scriptlet */ if(alpm_pkg_has_scriptlet(newpkg) && !(trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { const char *scriptlet_name = is_upgrade ? "pre_upgrade" : "pre_install"; _alpm_runscriptlet(handle, pkgfile, scriptlet_name, newpkg->version, oldpkg ? oldpkg->version : NULL, 1); } /* we override any pre-set reason if we have alldeps or allexplicit set */ if(trans->flags & ALPM_TRANS_FLAG_ALLDEPS) { newpkg->reason = ALPM_PKG_REASON_DEPEND; } else if(trans->flags & ALPM_TRANS_FLAG_ALLEXPLICIT) { newpkg->reason = ALPM_PKG_REASON_EXPLICIT; } if(oldpkg) { /* set up fake remove transaction */ if(_alpm_remove_single_package(handle, oldpkg, newpkg, 0, 0) == -1) { handle->pm_errno = ALPM_ERR_TRANS_ABORT; ret = -1; goto cleanup; } } /* prepare directory for database entries so permission are correct after changelog/install script installation */ if(_alpm_local_db_prepare(db, newpkg)) { alpm_logaction(handle, ALPM_CALLER_PREFIX, "error: could not create database entry %s-%s\n", newpkg->name, newpkg->version); handle->pm_errno = ALPM_ERR_DB_WRITE; ret = -1; goto cleanup; } if(!(trans->flags & ALPM_TRANS_FLAG_DBONLY)) { struct archive *archive; struct archive_entry *entry; struct stat buf; int fd, cwdfd; _alpm_log(handle, ALPM_LOG_DEBUG, "extracting files\n"); fd = _alpm_open_archive(db->handle, pkgfile, &buf, &archive, ALPM_ERR_PKG_OPEN); if(fd < 0) { ret = -1; goto cleanup; } /* save the cwd so we can restore it later */ OPEN(cwdfd, ".", O_RDONLY | O_CLOEXEC); if(cwdfd < 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not get current working directory\n")); } /* libarchive requires this for extracting hard links */ if(chdir(handle->root) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not change directory to %s (%s)\n"), handle->root, strerror(errno)); _alpm_archive_read_free(archive); close(fd); ret = -1; goto cleanup; } /* call PROGRESS once with 0 percent, as we sort-of skip that here */ PROGRESS(handle, progress, newpkg->name, 0, pkg_count, pkg_current); for(i = 0; archive_read_next_header(archive, &entry) == ARCHIVE_OK; i++) { int percent; if(newpkg->size != 0) { /* Using compressed size for calculations here, as newpkg->isize is not * exact when it comes to comparing to the ACTUAL uncompressed size * (missing metadata sizes) */ int64_t pos = _alpm_archive_compressed_ftell(archive); percent = (pos * 100) / newpkg->size; if(percent >= 100) { percent = 100; } } else { percent = 0; } PROGRESS(handle, progress, newpkg->name, percent, pkg_count, pkg_current); /* extract the next file from the archive */ errors += extract_single_file(handle, archive, entry, newpkg, oldpkg); } _alpm_archive_read_free(archive); close(fd); /* restore the old cwd if we have it */ if(cwdfd >= 0) { if(fchdir(cwdfd) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"), strerror(errno)); } close(cwdfd); } if(errors) { ret = -1; if(is_upgrade) { _alpm_log(handle, ALPM_LOG_ERROR, _("problem occurred while upgrading %s\n"), newpkg->name); alpm_logaction(handle, ALPM_CALLER_PREFIX, "error: problem occurred while upgrading %s\n", newpkg->name); } else { _alpm_log(handle, ALPM_LOG_ERROR, _("problem occurred while installing %s\n"), newpkg->name); alpm_logaction(handle, ALPM_CALLER_PREFIX, "error: problem occurred while installing %s\n", newpkg->name); } } } /* make an install date (in UTC) */ newpkg->installdate = time(NULL); _alpm_log(handle, ALPM_LOG_DEBUG, "updating database\n"); _alpm_log(handle, ALPM_LOG_DEBUG, "adding database entry '%s'\n", newpkg->name); if(_alpm_local_db_write(db, newpkg, INFRQ_ALL)) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not update database entry %s-%s\n"), newpkg->name, newpkg->version); alpm_logaction(handle, ALPM_CALLER_PREFIX, "error: could not update database entry %s-%s\n", newpkg->name, newpkg->version); handle->pm_errno = ALPM_ERR_DB_WRITE; ret = -1; goto cleanup; } if(_alpm_db_add_pkgincache(db, newpkg) == -1) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not add entry '%s' in cache\n"), newpkg->name); } PROGRESS(handle, progress, newpkg->name, 100, pkg_count, pkg_current); switch(event.operation) { case ALPM_PACKAGE_INSTALL: alpm_logaction(handle, ALPM_CALLER_PREFIX, "installed %s (%s)\n", newpkg->name, newpkg->version); break; case ALPM_PACKAGE_DOWNGRADE: alpm_logaction(handle, ALPM_CALLER_PREFIX, "downgraded %s (%s -> %s)\n", newpkg->name, oldpkg->version, newpkg->version); break; case ALPM_PACKAGE_REINSTALL: alpm_logaction(handle, ALPM_CALLER_PREFIX, "reinstalled %s (%s)\n", newpkg->name, newpkg->version); break; case ALPM_PACKAGE_UPGRADE: alpm_logaction(handle, ALPM_CALLER_PREFIX, "upgraded %s (%s -> %s)\n", newpkg->name, oldpkg->version, newpkg->version); break; default: /* we should never reach here */ break; } /* run the post-install script if it exists */ if(alpm_pkg_has_scriptlet(newpkg) && !(trans->flags & ALPM_TRANS_FLAG_NOSCRIPTLET)) { char *scriptlet = _alpm_local_db_pkgpath(db, newpkg, "install"); const char *scriptlet_name = is_upgrade ? "post_upgrade" : "post_install"; _alpm_runscriptlet(handle, scriptlet, scriptlet_name, newpkg->version, oldpkg ? oldpkg->version : NULL, 0); free(scriptlet); } event.type = ALPM_EVENT_PACKAGE_OPERATION_DONE; EVENT(handle, &event); cleanup: return ret; }
static void test_sfx(void) { char buff[441]; const char reffile[] = "test_read_format_rar_sfx.exe"; const char test_txt[] = "test text file\r\n"; int size = sizeof(test_txt)-1; struct archive_entry *ae; struct archive *a; extract_reference_file(reffile); assert((a = archive_read_new()) != NULL); assertA(0 == archive_read_support_filter_all(a)); assertA(0 == archive_read_support_format_all(a)); assertA(0 == archive_read_open_file(a, reffile, 10240)); /* First header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("test.txt", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(16, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(size == archive_read_data(a, buff, size)); assertEqualMem(buff, test_txt, size); /* Second header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testshortcut.lnk", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(sizeof(buff), archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(sizeof(buff) == archive_read_data(a, buff, sizeof(buff))); /* Third header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testdir/test.txt", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(16, archive_entry_size(ae)); assertEqualInt(33188, archive_entry_mode(ae)); assertA(size == archive_read_data(a, buff, size)); assertEqualMem(buff, test_txt, size); /* Fourth header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testdir", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Fifth header. */ assertA(0 == archive_read_next_header(a, &ae)); assertEqualString("testemptydir", archive_entry_pathname(ae)); assertA((int)archive_entry_mtime(ae)); assertA((int)archive_entry_ctime(ae)); assertA((int)archive_entry_atime(ae)); assertEqualInt(0, archive_entry_size(ae)); assertEqualInt(16877, archive_entry_mode(ae)); /* Test EOF */ assertA(1 == archive_read_next_header(a, &ae)); assertEqualInt(5, archive_file_count(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
/* * Extract a regular file. */ static void extract_file(struct archive *a, struct archive_entry *e, char **path) { int mode; time_t mtime; struct stat sb; struct timeval tv[2]; int cr, fd, text, warn, check; ssize_t len; unsigned char *p, *q, *end; mode = archive_entry_mode(e) & 0777; if (mode == 0) mode = 0644; mtime = archive_entry_mtime(e); /* look for existing file of same name */ recheck: if (lstat(*path, &sb) == 0) { if (u_opt || f_opt) { /* check if up-to-date */ if (S_ISREG(sb.st_mode) && sb.st_mtime >= mtime) return; (void)unlink(*path); } else if (o_opt) { /* overwrite */ (void)unlink(*path); } else if (n_opt) { /* do not overwrite */ return; } else { check = handle_existing_file(path); if (check == 0) goto recheck; if (check == -1) return; /* do not overwrite */ } } else { if (f_opt) return; } if ((fd = open(*path, O_RDWR|O_CREAT|O_TRUNC, mode)) < 0) error("open('%s')", *path); /* loop over file contents and write to disk */ info(" extracting: %s", *path); text = a_opt; warn = 0; cr = 0; for (int n = 0; ; n++) { if (tty && (n % 4) == 0) info(" %c\b\b", spinner[(n / 4) % sizeof spinner]); len = archive_read_data(a, buffer, sizeof buffer); if (len < 0) ac(len); /* left over CR from previous buffer */ if (a_opt && cr) { if (len == 0 || buffer[0] != '\n') if (write(fd, "\r", 1) != 1) error("write('%s')", *path); cr = 0; } /* EOF */ if (len == 0) break; end = buffer + len; /* * Detect whether this is a text file. The correct way to * do this is to check the least significant bit of the * "internal file attributes" field of the corresponding * file header in the central directory, but libarchive * does not read the central directory, so we have to * guess by looking for non-ASCII characters in the * buffer. Hopefully we won't guess wrong. If we do * guess wrong, we print a warning message later. */ if (a_opt && n == 0) { for (p = buffer; p < end; ++p) { if (!isascii((unsigned char)*p)) { text = 0; break; } } } /* simple case */ if (!a_opt || !text) { if (write(fd, buffer, len) != len) error("write('%s')", *path); continue; } /* hard case: convert \r\n to \n (sigh...) */ for (p = buffer; p < end; p = q + 1) { for (q = p; q < end; q++) { if (!warn && !isascii(*q)) { warningx("%s may be corrupted due" " to weak text file detection" " heuristic", *path); warn = 1; } if (q[0] != '\r') continue; if (&q[1] == end) { cr = 1; break; } if (q[1] == '\n') break; } if (write(fd, p, q - p) != q - p) error("write('%s')", *path); } } if (tty) info(" \b\b"); if (text) info(" (text)"); info("\n"); /* set access and modification time */ tv[0].tv_sec = now; tv[0].tv_usec = 0; tv[1].tv_sec = mtime; tv[1].tv_usec = 0; if (futimes(fd, tv) != 0) error("utimes('%s')", *path); if (close(fd) != 0) error("close('%s')", *path); }
const struct stat * archive_entry_stat(struct archive_entry *entry) { struct stat *st; if (entry->stat == NULL) { entry->stat = calloc(1, sizeof(*st)); if (entry->stat == NULL) return (NULL); entry->stat_valid = 0; } /* * If none of the underlying fields have been changed, we * don't need to regenerate. In theory, we could use a bitmap * here to flag only those items that have changed, but the * extra complexity probably isn't worth it. It will be very * rare for anyone to change just one field then request a new * stat structure. */ if (entry->stat_valid) return (entry->stat); st = entry->stat; /* * Use the public interfaces to extract items, so that * the appropriate conversions get invoked. */ st->st_atime = archive_entry_atime(entry); #if HAVE_STRUCT_STAT_ST_BIRTHTIME st->st_birthtime = archive_entry_birthtime(entry); #endif st->st_ctime = archive_entry_ctime(entry); st->st_mtime = archive_entry_mtime(entry); st->st_dev = archive_entry_dev(entry); st->st_gid = archive_entry_gid(entry); st->st_uid = archive_entry_uid(entry); st->st_ino = archive_entry_ino64(entry); st->st_nlink = archive_entry_nlink(entry); st->st_rdev = archive_entry_rdev(entry); st->st_size = archive_entry_size(entry); st->st_mode = archive_entry_mode(entry); /* * On systems that support high-res timestamps, copy that * information into struct stat. */ #if HAVE_STRUCT_STAT_ST_MTIMESPEC_TV_NSEC st->st_atimespec.tv_nsec = archive_entry_atime_nsec(entry); st->st_ctimespec.tv_nsec = archive_entry_ctime_nsec(entry); st->st_mtimespec.tv_nsec = archive_entry_mtime_nsec(entry); #elif HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC st->st_atim.tv_nsec = archive_entry_atime_nsec(entry); st->st_ctim.tv_nsec = archive_entry_ctime_nsec(entry); st->st_mtim.tv_nsec = archive_entry_mtime_nsec(entry); #elif HAVE_STRUCT_STAT_ST_MTIME_N st->st_atime_n = archive_entry_atime_nsec(entry); st->st_ctime_n = archive_entry_ctime_nsec(entry); st->st_mtime_n = archive_entry_mtime_nsec(entry); #elif HAVE_STRUCT_STAT_ST_UMTIME st->st_uatime = archive_entry_atime_nsec(entry) / 1000; st->st_uctime = archive_entry_ctime_nsec(entry) / 1000; st->st_umtime = archive_entry_mtime_nsec(entry) / 1000; #elif HAVE_STRUCT_STAT_ST_MTIME_USEC st->st_atime_usec = archive_entry_atime_nsec(entry) / 1000; st->st_ctime_usec = archive_entry_ctime_nsec(entry) / 1000; st->st_mtime_usec = archive_entry_mtime_nsec(entry) / 1000; #endif #if HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC st->st_birthtimespec.tv_nsec = archive_entry_birthtime_nsec(entry); #endif /* * TODO: On Linux, store 32 or 64 here depending on whether * the cached stat structure is a stat32 or a stat64. This * will allow us to support both variants interchangeably. */ entry->stat_valid = 1; return (st); }
/* * test_compat_gtar_1.tgz exercises reading long filenames and * symlink targets stored in the GNU tar format. */ static void test_compat_gtar_1(void) { char name[] = "test_compat_gtar_1.tar"; struct archive_entry *ae; struct archive *a; int r; assert((a = archive_read_new()) != NULL); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); extract_reference_file(name); assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240)); /* Read first entry. */ assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae)); if (r != ARCHIVE_OK) { archive_read_free(a); return; } assertEqualString( "12345678901234567890123456789012345678901234567890" "12345678901234567890123456789012345678901234567890" "12345678901234567890123456789012345678901234567890" "12345678901234567890123456789012345678901234567890", archive_entry_pathname(ae)); assertEqualInt(1197179003, archive_entry_mtime(ae)); assertEqualInt(1000, archive_entry_uid(ae)); assertEqualString("tim", archive_entry_uname(ae)); assertEqualInt(1000, archive_entry_gid(ae)); assertEqualString("tim", archive_entry_gname(ae)); assertEqualInt(0100644, archive_entry_mode(ae)); /* Read second entry. */ assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae)); if (r != ARCHIVE_OK) { archive_read_free(a); return; } assertEqualString( "abcdefghijabcdefghijabcdefghijabcdefghijabcdefghij" "abcdefghijabcdefghijabcdefghijabcdefghijabcdefghij" "abcdefghijabcdefghijabcdefghijabcdefghijabcdefghij" "abcdefghijabcdefghijabcdefghijabcdefghijabcdefghij", archive_entry_pathname(ae)); assertEqualString( "12345678901234567890123456789012345678901234567890" "12345678901234567890123456789012345678901234567890" "12345678901234567890123456789012345678901234567890" "12345678901234567890123456789012345678901234567890", archive_entry_symlink(ae)); assertEqualInt(1197179043, archive_entry_mtime(ae)); assertEqualInt(1000, archive_entry_uid(ae)); assertEqualString("tim", archive_entry_uname(ae)); assertEqualInt(1000, archive_entry_gid(ae)); assertEqualString("tim", archive_entry_gname(ae)); assertEqualInt(0120755, archive_entry_mode(ae)); /* Verify the end-of-archive. */ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); /* Verify that the format detection worked. */ assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE); assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_GNUTAR); assertEqualInt(ARCHIVE_OK, archive_read_close(a)); assertEqualInt(ARCHIVE_OK, archive_read_free(a)); }
static int write_header(struct archive_write *a, struct archive_entry *entry) { int64_t ino; struct cpio *cpio; const char *p, *path; int pathlength, ret, ret_final; char h[c_header_size]; struct archive_string_conv *sconv; struct archive_entry *entry_main; size_t len; int pad; cpio = (struct cpio *)a->format_data; ret_final = ARCHIVE_OK; sconv = get_sconv(a); #if defined(_WIN32) && !defined(__CYGWIN__) /* Make sure the path separators in pahtname, hardlink and symlink * are all slash '/', not the Windows path separator '\'. */ entry_main = __la_win_entry_in_posix_pathseparator(entry); if (entry_main == NULL) { archive_set_error(&a->archive, ENOMEM, "Can't allocate ustar data"); return(ARCHIVE_FATAL); } if (entry != entry_main) entry = entry_main; else entry_main = NULL; #else entry_main = NULL; #endif ret = archive_entry_pathname_l(entry, &path, &len, sconv); if (ret != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Pathname"); ret_final = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate pathname '%s' to %s", archive_entry_pathname(entry), archive_string_conversion_charset_name(sconv)); ret_final = ARCHIVE_WARN; } pathlength = (int)len + 1; /* Include trailing null. */ memset(h, 0, c_header_size); format_hex(0x070701, h + c_magic_offset, c_magic_size); format_hex(archive_entry_devmajor(entry), h + c_devmajor_offset, c_devmajor_size); format_hex(archive_entry_devminor(entry), h + c_devminor_offset, c_devminor_size); ino = archive_entry_ino64(entry); if (ino > 0xffffffff) { archive_set_error(&a->archive, ERANGE, "large inode number truncated"); ret_final = ARCHIVE_WARN; } /* TODO: Set ret_final to ARCHIVE_WARN if any of these overflow. */ format_hex(ino & 0xffffffff, h + c_ino_offset, c_ino_size); format_hex(archive_entry_mode(entry), h + c_mode_offset, c_mode_size); format_hex(archive_entry_uid(entry), h + c_uid_offset, c_uid_size); format_hex(archive_entry_gid(entry), h + c_gid_offset, c_gid_size); format_hex(archive_entry_nlink(entry), h + c_nlink_offset, c_nlink_size); if (archive_entry_filetype(entry) == AE_IFBLK || archive_entry_filetype(entry) == AE_IFCHR) { format_hex(archive_entry_rdevmajor(entry), h + c_rdevmajor_offset, c_rdevmajor_size); format_hex(archive_entry_rdevminor(entry), h + c_rdevminor_offset, c_rdevminor_size); } else { format_hex(0, h + c_rdevmajor_offset, c_rdevmajor_size); format_hex(0, h + c_rdevminor_offset, c_rdevminor_size); } format_hex(archive_entry_mtime(entry), h + c_mtime_offset, c_mtime_size); format_hex(pathlength, h + c_namesize_offset, c_namesize_size); format_hex(0, h + c_checksum_offset, c_checksum_size); /* Non-regular files don't store bodies. */ if (archive_entry_filetype(entry) != AE_IFREG) archive_entry_set_size(entry, 0); /* Symlinks get the link written as the body of the entry. */ ret = archive_entry_symlink_l(entry, &p, &len, sconv); if (ret != 0) { if (errno == ENOMEM) { archive_set_error(&a->archive, ENOMEM, "Can't allocate memory for Likname"); ret_final = ARCHIVE_FATAL; goto exit_write_header; } archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, "Can't translate linkname '%s' to %s", archive_entry_symlink(entry), archive_string_conversion_charset_name(sconv)); ret_final = ARCHIVE_WARN; } if (len > 0 && p != NULL && *p != '\0') ret = format_hex(strlen(p), h + c_filesize_offset, c_filesize_size); else ret = format_hex(archive_entry_size(entry), h + c_filesize_offset, c_filesize_size); if (ret) { archive_set_error(&a->archive, ERANGE, "File is too large for this format."); ret_final = ARCHIVE_FAILED; goto exit_write_header; } ret = __archive_write_output(a, h, c_header_size); if (ret != ARCHIVE_OK) { ret_final = ARCHIVE_FATAL; goto exit_write_header; } /* Pad pathname to even length. */ ret = __archive_write_output(a, path, pathlength); if (ret != ARCHIVE_OK) { ret_final = ARCHIVE_FATAL; goto exit_write_header; } pad = PAD4(pathlength + c_header_size); if (pad) { ret = __archive_write_output(a, "\0\0\0", pad); if (ret != ARCHIVE_OK) { ret_final = ARCHIVE_FATAL; goto exit_write_header; } } cpio->entry_bytes_remaining = archive_entry_size(entry); cpio->padding = (int)PAD4(cpio->entry_bytes_remaining); /* Write the symlink now. */ if (p != NULL && *p != '\0') { ret = __archive_write_output(a, p, strlen(p)); if (ret != ARCHIVE_OK) { ret_final = ARCHIVE_FATAL; goto exit_write_header; } pad = PAD4(strlen(p)); ret = __archive_write_output(a, "\0\0\0", pad); if (ret != ARCHIVE_OK) { ret_final = ARCHIVE_FATAL; goto exit_write_header; } } exit_write_header: if (entry_main) archive_entry_free(entry_main); return (ret_final); }
/** Unpack a list of files in an archive. * @param handle the context handle * @param path the archive to unpack * @param prefix where to extract the files * @param list a list of files within the archive to unpack or NULL for all * @param breakfirst break after the first entry found * @return 0 on success, 1 on failure */ int _alpm_unpack(alpm_handle_t *handle, const char *path, const char *prefix, alpm_list_t *list, int breakfirst) { int ret = 0; mode_t oldmask; struct archive *archive; struct archive_entry *entry; struct stat buf; int fd, cwdfd; fd = _alpm_open_archive(handle, path, &buf, &archive, ALPM_ERR_PKG_OPEN); if(fd < 0) { return 1; } oldmask = umask(0022); /* save the cwd so we can restore it later */ OPEN(cwdfd, ".", O_RDONLY); if(cwdfd < 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not get current working directory\n")); } /* just in case our cwd was removed in the upgrade operation */ if(chdir(prefix) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not change directory to %s (%s)\n"), prefix, strerror(errno)); ret = 1; goto cleanup; } while(archive_read_next_header(archive, &entry) == ARCHIVE_OK) { const char *entryname; mode_t mode; entryname = archive_entry_pathname(entry); /* If specific files were requested, skip entries that don't match. */ if(list) { char *entry_prefix = strdup(entryname); char *p = strstr(entry_prefix,"/"); if(p) { *(p+1) = '\0'; } char *found = alpm_list_find_str(list, entry_prefix); free(entry_prefix); if(!found) { if(archive_read_data_skip(archive) != ARCHIVE_OK) { ret = 1; goto cleanup; } continue; } else { _alpm_log(handle, ALPM_LOG_DEBUG, "extracting: %s\n", entryname); } } mode = archive_entry_mode(entry); if(S_ISREG(mode)) { archive_entry_set_perm(entry, 0644); } else if(S_ISDIR(mode)) { archive_entry_set_perm(entry, 0755); } /* Extract the archive entry. */ int readret = archive_read_extract(archive, entry, 0); if(readret == ARCHIVE_WARN) { /* operation succeeded but a non-critical error was encountered */ _alpm_log(handle, ALPM_LOG_WARNING, _("warning given when extracting %s (%s)\n"), entryname, archive_error_string(archive)); } else if(readret != ARCHIVE_OK) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not extract %s (%s)\n"), entryname, archive_error_string(archive)); ret = 1; goto cleanup; } if(breakfirst) { break; } } cleanup: umask(oldmask); archive_read_finish(archive); CLOSE(fd); if(cwdfd >= 0) { if(fchdir(cwdfd) != 0) { _alpm_log(handle, ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"), strerror(errno)); } CLOSE(cwdfd); } return ret; }