/*- * Copyright (c) 2003-2007 Tim Kientzle * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "test.h" __FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_format_cpio_odc.c 201247 2009-12-30 05:59:21Z kientzle $"); static int is_octal(const char *p, size_t l) { while (l > 0) { if (*p < '0' || *p > '7') return (0); --l; ++p; } return (1); } /* * Detailed verification that cpio 'odc' archives are written with * the correct format. */ DEFINE_TEST(test_write_format_cpio_odc) { struct archive *a; struct archive_entry *entry; char *buff, *e, *file; size_t buffsize = 100000; size_t used; buff = malloc(buffsize); /* Create a new archive in memory. */ assert((a = archive_write_new()) != NULL); assertEqualIntA(a, 0, archive_write_set_format_cpio(a)); assertEqualIntA(a, 0, archive_write_set_compression_none(a)); assertEqualIntA(a, 0, archive_write_open_memory(a, buff, buffsize, &used)); /* * Add various files to it. * TODO: Extend this to cover more filetypes. */ /* "file" with 10 bytes of content */ assert((entry = archive_entry_new()) != NULL); archive_entry_set_mtime(entry, 1, 10); archive_entry_set_pathname(entry, "file"); archive_entry_set_mode(entry, S_IFREG | 0664); archive_entry_set_size(entry, 10); archive_entry_set_uid(entry, 80); archive_entry_set_gid(entry, 90); archive_entry_set_dev(entry, 12); archive_entry_set_ino(entry, 89); archive_entry_set_nlink(entry, 2); assertEqualIntA(a, 0, archive_write_header(a, entry)); archive_entry_free(entry); assertEqualIntA(a, 10, archive_write_data(a, "1234567890", 10)); /* Hardlink to "file" with 10 bytes of content */ assert((entry = archive_entry_new()) != NULL); archive_entry_set_mtime(entry, 1, 10); archive_entry_set_pathname(entry, "linkfile"); archive_entry_set_mode(entry, S_IFREG | 0664); archive_entry_set_size(entry, 10); archive_entry_set_uid(entry, 80); archive_entry_set_gid(entry, 90); archive_entry_set_dev(entry, 12); archive_entry_set_ino(entry, 89); archive_entry_set_nlink(entry, 2); assertEqualIntA(a, 0, archive_write_header(a, entry)); archive_entry_free(entry); assertEqualIntA(a, 10, archive_write_data(a, "1234567890", 10)); /* "dir" */ assert((entry = archive_entry_new()) != NULL); archive_entry_set_mtime(entry, 2, 20); archive_entry_set_pathname(entry, "dir"); archive_entry_set_mode(entry, S_IFDIR | 0775); archive_entry_set_size(entry, 10); archive_entry_set_nlink(entry, 2); assertEqualIntA(a, 0, archive_write_header(a, entry)); archive_entry_free(entry); /* Write of data to dir should fail == zero bytes get written. */ assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); /* "symlink" pointing to "file" */ assert((entry = archive_entry_new()) != NULL); archive_entry_set_mtime(entry, 3, 30); archive_entry_set_pathname(entry, "symlink"); archive_entry_set_mode(entry, 0664); archive_entry_set_filetype(entry, AE_IFLNK); archive_entry_set_symlink(entry,"file"); archive_entry_set_size(entry, 0); archive_entry_set_uid(entry, 88); archive_entry_set_gid(entry, 98); archive_entry_set_dev(entry, 12); archive_entry_set_ino(entry, 90); archive_entry_set_nlink(entry, 1); assertEqualIntA(a, 0, archive_write_header(a, entry)); archive_entry_free(entry); /* Write of data to symlink should fail == zero bytes get written. */ assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); #if ARCHIVE_VERSION_NUMBER < 2000000 archive_write_finish(a); #else assert(0 == archive_write_finish(a)); #endif /* * Verify the archive format. * * Notes on the ino validation: cpio does not actually require * that the ino values written to the archive match those read * from disk. It really requires that: * * matching non-zero ino values be written as matching * non-zero values * * non-matching non-zero ino values be written as non-matching * non-zero values * Libarchive further ensures that zero ino values get written * as zeroes. This allows the cpio writer to generate * synthetic ino values for the archive that may be different * than those on disk in order to avoid problems due to truncation. * This is especially needed for odc (POSIX format) that * only supports 18-bit ino values. */ e = buff; /* "file" */ file = e; /* Remember where this starts... */ assert(is_octal(e, 76)); /* Entire header is octal digits. */ assertEqualMem(e + 0, "070707", 6); /* Magic */ assertEqualMem(e + 6, "000014", 6); /* dev */ assert(memcmp(e + 12, "000000", 6) != 0); /* ino must be != 0 */ assertEqualMem(e + 18, "100664", 6); /* Mode */ assertEqualMem(e + 24, "000120", 6); /* uid */ assertEqualMem(e + 30, "000132", 6); /* gid */ assertEqualMem(e + 36, "000002", 6); /* nlink */ assertEqualMem(e + 42, "000000", 6); /* rdev */ assertEqualMem(e + 48, "00000000001", 11); /* mtime */ assertEqualMem(e + 59, "000005", 6); /* Name size */ assertEqualMem(e + 65, "00000000012", 11); /* File size */ assertEqualMem(e + 76, "file\0", 5); /* Name contents */ assertEqualMem(e + 81, "1234567890", 10); /* File contents */ e += 91; /* hardlink to "file" */ assert(is_octal(e, 76)); /* Entire header is octal digits. */ assertEqualMem(e + 0, "070707", 6); /* Magic */ assertEqualMem(e + 6, "000014", 6); /* dev */ assertEqualMem(e + 12, file + 12, 6); /* ino must match above */ assertEqualMem(e + 18, "100664", 6); /* Mode */ assertEqualMem(e + 24, "000120", 6); /* uid */ assertEqualMem(e + 30, "000132", 6); /* gid */ assertEqualMem(e + 36, "000002", 6); /* nlink */ assertEqualMem(e + 42, "000000", 6); /* rdev */ assertEqualMem(e + 48, "00000000001", 11); /* mtime */ assertEqualMem(e + 59, "000011", 6); /* Name size */ assertEqualMem(e + 65, "00000000012", 11); /* File size */ assertEqualMem(e + 76, "linkfile\0", 9); /* Name contents */ assertEqualMem(e + 85, "1234567890", 10); /* File contents */ e += 95; /* "dir" */ assert(is_octal(e, 76)); assertEqualMem(e + 0, "070707", 6); /* Magic */ assertEqualMem(e + 6, "000000", 6); /* dev */ assertEqualMem(e + 12, "000000", 6); /* ino */ assertEqualMem(e + 18, "040775", 6); /* Mode */ assertEqualMem(e + 24, "000000", 6); /* uid */ assertEqualMem(e + 30, "000000", 6); /* gid */ assertEqualMem(e + 36, "000002", 6); /* Nlink */ assertEqualMem(e + 42, "000000", 6); /* rdev */ assertEqualMem(e + 48, "00000000002", 11); /* mtime */ assertEqualMem(e + 59, "000004", 6); /* Name size */ assertEqualMem(e + 65, "00000000000", 11); /* File size */ assertEqualMem(e + 76, "dir\0", 4); /* name */ e += 80; /* "symlink" pointing to "file" */ assert(is_octal(e, 76)); /* Entire header is octal digits. */ assertEqualMem(e + 0, "070707", 6); /* Magic */ assertEqualMem(e + 6, "000014", 6); /* dev */ assert(memcmp(e + 12, file + 12, 6) != 0); /* ino must != file ino */ assert(memcmp(e + 12, "000000", 6) != 0); /* ino must != 0 */ assertEqualMem(e + 18, "120664", 6); /* Mode */ assertEqualMem(e + 24, "000130", 6); /* uid */ assertEqualMem(e + 30, "000142", 6); /* gid */ assertEqualMem(e + 36, "000001", 6); /* nlink */ assertEqualMem(e + 42, "000000", 6); /* rdev */ assertEqualMem(e + 48, "00000000003", 11); /* mtime */ assertEqualMem(e + 59, "000010", 6); /* Name size */ assertEqualMem(e + 65, "00000000004", 11); /* File size */ assertEqualMem(e + 76, "symlink\0", 8); /* Name contents */ assertEqualMem(e + 84, "file", 4); /* File contents == link target */ e += 88; /* TODO: Verify other types of entries. */ /* Last entry is end-of-archive marker. */ assert(is_octal(e, 76)); assertEqualMem(e + 0, "070707", 6); /* Magic */ assertEqualMem(e + 6, "000000", 6); /* dev */ assertEqualMem(e + 12, "000000", 6); /* ino */ assertEqualMem(e + 18, "000000", 6); /* Mode */ assertEqualMem(e + 24, "000000", 6); /* uid */ assertEqualMem(e + 30, "000000", 6); /* gid */ assertEqualMem(e + 36, "000001", 6); /* Nlink */ assertEqualMem(e + 42, "000000", 6); /* rdev */ assertEqualMem(e + 48, "00000000000", 11); /* mtime */ assertEqualMem(e + 59, "000013", 6); /* Name size */ assertEqualMem(e + 65, "00000000000", 11); /* File size */ assertEqualMem(e + 76, "TRAILER!!!\0", 11); /* Name */ e += 87; assertEqualInt((int)used, e - buff); free(buff); }