diff options
Diffstat (limited to 'libarchive/test')
-rw-r--r-- | libarchive/test/test_write_disk_secure.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libarchive/test/test_write_disk_secure.c b/libarchive/test/test_write_disk_secure.c index 2c942068..4d67ce6f 100644 --- a/libarchive/test/test_write_disk_secure.c +++ b/libarchive/test/test_write_disk_secure.c @@ -105,6 +105,25 @@ DEFINE_TEST(test_write_disk_secure) archive_entry_free(ae); assert(0 == archive_write_finish_entry(a)); + /* Create a nested symlink. */ + assert((ae = archive_entry_new()) != NULL); + archive_entry_copy_pathname(ae, "dir/nested_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)); + + /* But with security checks enabled, this should fail. */ + assert(archive_entry_clear(ae) != NULL); + archive_entry_copy_pathname(ae, "dir/nested_link_to_dir/filed"); + 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)); + /* * Without security checks, extracting a dir over a link to a * dir should follow the link. @@ -234,5 +253,8 @@ DEFINE_TEST(test_write_disk_secure) assert(S_ISREG(st.st_mode)); failure("link_to_dir2/filec: st.st_mode=%o", st.st_mode); assert((st.st_mode & 07777) == 0755); + + failure("dir/filed: This file should not have been created"); + assert(0 != lstat("dir/filed", &st)); #endif } |