diff options
Diffstat (limited to 'lib/libarchive/test/test_write_disk_secure.c')
| -rw-r--r-- | lib/libarchive/test/test_write_disk_secure.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/lib/libarchive/test/test_write_disk_secure.c b/lib/libarchive/test/test_write_disk_secure.c deleted file mode 100644 index 74506f1..0000000 --- a/lib/libarchive/test/test_write_disk_secure.c +++ /dev/null @@ -1,215 +0,0 @@ -/*- - * 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("$FreeBSD$"); - -#define UMASK 022 - -/* - * Exercise security checks that should prevent certain - * writes. - */ - -DEFINE_TEST(test_write_disk_secure) -{ -#if ARCHIVE_VERSION_NUMBER < 1009000 - skipping("archive_write_disk interface"); -#elif !defined(_WIN32) || defined(__CYGWIN__) - struct archive *a; - struct archive_entry *ae; - struct stat st; - - /* Start with a known umask. */ - assertUmask(UMASK); - - /* Create an archive_write_disk object. */ - assert((a = archive_write_disk_new()) != NULL); - - /* Write a regular dir to it. */ - assert((ae = archive_entry_new()) != NULL); - archive_entry_copy_pathname(ae, "dir"); - archive_entry_set_mode(ae, S_IFDIR | 0777); - assert(0 == archive_write_header(a, ae)); - archive_entry_free(ae); - assert(0 == archive_write_finish_entry(a)); - - /* Write a symlink to the dir above. */ - assert((ae = archive_entry_new()) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir"); - archive_entry_set_mode(ae, S_IFLNK | 0777); - archive_entry_set_symlink(ae, "dir"); - archive_write_disk_set_options(a, 0); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - - /* - * Without security checks, we should be able to - * extract a file through the link. - */ - assert(archive_entry_clear(ae) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir/filea"); - archive_entry_set_mode(ae, S_IFREG | 0777); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - - /* But with security checks enabled, this should fail. */ - assert(archive_entry_clear(ae) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir/fileb"); - archive_entry_set_mode(ae, S_IFREG | 0777); - archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_SYMLINKS); - failure("Extracting a file through a symlink should fail here."); - assertEqualInt(ARCHIVE_FAILED, archive_write_header(a, ae)); - archive_entry_free(ae); - assert(0 == archive_write_finish_entry(a)); - - /* Create another link. */ - assert((ae = archive_entry_new()) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir2"); - archive_entry_set_mode(ae, S_IFLNK | 0777); - archive_entry_set_symlink(ae, "dir"); - archive_write_disk_set_options(a, 0); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - - /* - * With symlink check and unlink option, it should remove - * the link and create the dir. - */ - assert(archive_entry_clear(ae) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir2/filec"); - archive_entry_set_mode(ae, S_IFREG | 0777); - archive_write_disk_set_options(a, ARCHIVE_EXTRACT_SECURE_SYMLINKS | ARCHIVE_EXTRACT_UNLINK); - assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae)); - archive_entry_free(ae); - assert(0 == archive_write_finish_entry(a)); - - /* - * Without security checks, extracting a dir over a link to a - * dir should follow the link. - */ - /* Create a symlink to a dir. */ - assert((ae = archive_entry_new()) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir3"); - archive_entry_set_mode(ae, S_IFLNK | 0777); - archive_entry_set_symlink(ae, "dir"); - archive_write_disk_set_options(a, 0); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Extract a dir whose name matches the symlink. */ - assert(archive_entry_clear(ae) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir3"); - archive_entry_set_mode(ae, S_IFDIR | 0777); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Verify link was followed. */ - assertEqualInt(0, lstat("link_to_dir3", &st)); - assert(S_ISLNK(st.st_mode)); - archive_entry_free(ae); - - /* - * As above, but a broken link, so the link should get replaced. - */ - /* Create a symlink to a dir. */ - assert((ae = archive_entry_new()) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir4"); - archive_entry_set_mode(ae, S_IFLNK | 0777); - archive_entry_set_symlink(ae, "nonexistent_dir"); - archive_write_disk_set_options(a, 0); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Extract a dir whose name matches the symlink. */ - assert(archive_entry_clear(ae) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir4"); - archive_entry_set_mode(ae, S_IFDIR | 0777); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Verify link was replaced. */ - assertEqualInt(0, lstat("link_to_dir4", &st)); - assert(S_ISDIR(st.st_mode)); - archive_entry_free(ae); - - /* - * As above, but a link to a non-dir, so the link should get replaced. - */ - /* Create a regular file and a symlink to it */ - assert((ae = archive_entry_new()) != NULL); - archive_entry_copy_pathname(ae, "non_dir"); - archive_entry_set_mode(ae, S_IFREG | 0777); - archive_write_disk_set_options(a, 0); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Create symlink to the file. */ - archive_entry_copy_pathname(ae, "link_to_dir5"); - archive_entry_set_mode(ae, S_IFLNK | 0777); - archive_entry_set_symlink(ae, "non_dir"); - archive_write_disk_set_options(a, 0); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Extract a dir whose name matches the symlink. */ - assert(archive_entry_clear(ae) != NULL); - archive_entry_copy_pathname(ae, "link_to_dir5"); - archive_entry_set_mode(ae, S_IFDIR | 0777); - assert(0 == archive_write_header(a, ae)); - assert(0 == archive_write_finish_entry(a)); - /* Verify link was replaced. */ - assertEqualInt(0, lstat("link_to_dir5", &st)); - assert(S_ISDIR(st.st_mode)); - archive_entry_free(ae); - - assert(0 == archive_write_finish(a)); - - /* Test the entries on disk. */ - assert(0 == lstat("dir", &st)); - failure("dir: st.st_mode=%o", st.st_mode); - assert((st.st_mode & 0777) == 0755); - - assert(0 == lstat("link_to_dir", &st)); - failure("link_to_dir: st.st_mode=%o", st.st_mode); - assert(S_ISLNK(st.st_mode)); -#if HAVE_LCHMOD - /* Systems that lack lchmod() can't set symlink perms, so skip this. */ - failure("link_to_dir: st.st_mode=%o", st.st_mode); - assert((st.st_mode & 07777) == 0755); -#endif - - assert(0 == lstat("dir/filea", &st)); - failure("dir/filea: st.st_mode=%o", st.st_mode); - assert((st.st_mode & 07777) == 0755); - - failure("dir/fileb: This file should not have been created"); - assert(0 != lstat("dir/fileb", &st)); - - assert(0 == lstat("link_to_dir2", &st)); - failure("link_to_dir2 should have been re-created as a true dir"); - assert(S_ISDIR(st.st_mode)); - failure("link_to_dir2: Implicit dir creation should obey umask, but st.st_mode=%o", st.st_mode); - assert((st.st_mode & 0777) == 0755); - - assert(0 == lstat("link_to_dir2/filec", &st)); - assert(S_ISREG(st.st_mode)); - failure("link_to_dir2/filec: st.st_mode=%o", st.st_mode); - assert((st.st_mode & 07777) == 0755); -#endif -} |
