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| author | moneromooo <moneromoo@nowhere.nowhere.nowhere> | 2020-12-31 16:27:27 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2020-12-31 22:35:17 +0000 |
| commit | 8e2caf3fb4101483af8ffbe1e5996bcc372b8c53 (patch) | |
| tree | 90bf320eb814a3578f5cccbf871dcb56845242f3 /contrib/epee/include/storages | |
| parent | Merge pull request #7221 (diff) | |
| download | monero-8e2caf3fb4101483af8ffbe1e5996bcc372b8c53.tar.xz | |
portable_storage: check object limit where appropriate
also fix pedantic off by one in check
Diffstat (limited to 'contrib/epee/include/storages')
| -rw-r--r-- | contrib/epee/include/storages/portable_storage_from_bin.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/epee/include/storages/portable_storage_from_bin.h b/contrib/epee/include/storages/portable_storage_from_bin.h index eb0eed235..1d6a09c41 100644 --- a/contrib/epee/include/storages/portable_storage_from_bin.h +++ b/contrib/epee/include/storages/portable_storage_from_bin.h @@ -163,6 +163,11 @@ namespace epee array_entry_t<type_name> sa; size_t size = read_varint(); CHECK_AND_ASSERT_THROW_MES(size <= m_count / ps_min_bytes<type_name>::strict, "Size sanity check failed"); + if (std::is_same<type_name, section>()) + { + CHECK_AND_ASSERT_THROW_MES(size <= EPEE_PORTABLE_STORAGE_OBJECT_LIMIT_INTERNAL - m_objects, "Too many objects"); + m_objects += size; + } sa.reserve(size); //TODO: add some optimization here later @@ -288,7 +293,7 @@ namespace epee RECURSION_LIMITATION(); sec.m_entries.clear(); size_t count = read_varint(); - CHECK_AND_ASSERT_THROW_MES(count < EPEE_PORTABLE_STORAGE_OBJECT_LIMIT_INTERNAL - m_objects, "Too many objects"); + CHECK_AND_ASSERT_THROW_MES(count <= EPEE_PORTABLE_STORAGE_OBJECT_LIMIT_INTERNAL - m_objects, "Too many objects"); m_objects += count; while(count--) { |