2 Commits (accd6400784652fa09c2ad53fe0c54ab147540b8)

Author	SHA1	Message	Date
Paul Fitzpatrick	c4fb40e0bd	(core) add gvisor-based sandbox to jenkins test worker image ... Summary: This is preparatory work for running tests with the new sandbox in jenkins. * Makes a base image that is now shared by grist servers and jenkins workers. * Needed to allow jenkins to run `sudo runsc`. * Converged on port 2020 for ssh to workers and servers. Test Plan: added one runsc-based test and confirmed it was run Reviewers: dsagal Reviewed By: dsagal Differential Revision: https://phab.getgrist.com/D3029	3 years ago
Paul Fitzpatrick	6e15d44cf6	(core) start applying defenses for untrusted document uploads ... Summary: This applies some mitigations suggested by SQLite authors when opening untrusted SQLite databases, as we do when Grist docs are uploaded by the user. See: https://www.sqlite.org/security.html#untrusted_sqlite_database_files Steps implemented in this diff are: * Setting `trusted_schema` to off * Running a SQLite-level integrity check on uploads Other steps will require updates to our node-sqlite3 fork, since they are not available via the node-sqlite3 api (one more reason to migrate to better-sqlite3). I haven't yet managed to create a file that triggers an integrity check failure without also being detected as corruption by sqlite at a more basic level, so that is a TODO for testing. Test Plan: existing tests pass; need to come up with exploits to actually test the defences and have not yet Reviewers: dsagal Reviewed By: dsagal Differential Revision: https://phab.getgrist.com/D2909	3 years ago