diff options
Diffstat (limited to 'lib/libarchive/test/test_write_disk_secure.c')
-rw-r--r-- | lib/libarchive/test/test_write_disk_secure.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/libarchive/test/test_write_disk_secure.c b/lib/libarchive/test/test_write_disk_secure.c index 94e09eb..e095555 100644 --- a/lib/libarchive/test/test_write_disk_secure.c +++ b/lib/libarchive/test/test_write_disk_secure.c @@ -105,6 +105,79 @@ DEFINE_TEST(test_write_disk_secure) 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 followed. */ + 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 followed. */ + assertEqualInt(0, lstat("link_to_dir5", &st)); + assert(S_ISDIR(st.st_mode)); + + #if ARCHIVE_VERSION_NUMBER < 2000000 archive_write_finish(a); #else |