3 Commits

Author SHA1 Message Date
cd24eda111 fix(pusher): improve welist response logging, error handling, and add request timeout
- Always log HTTP status code and response body from welist (info level)
- Log send_stats_report errors at call site instead of silently discarding
- Add 10s timeout to reqwest client to prevent indefinite hangs
- Apply clippy fixes (is_empty, if-let chains, dead_code, etc.)
2026-07-18 22:58:42 -04:00
4fc0790fe7 security: fix audit points 5-9 + optimize echo_push/info endpoints
- Point 5 (SSRF): Add URL validation for WELIST_SERVER_URL (src/validation.rs)
- Point 6 (DB Access): Add DB path validation, symlink check, WAL mode (open_db)
- Point 8 (HTTPS): Extract nginx config, add deployment checklist, bind warnings
- Point 9 (Input Validation): Add NETWORKS check (404 for unknown), txid 64-hex validation
- Optimize echo_push: parse transactions outside DB lock, batch duplicate check, N+1 xpub lookup eliminated via HashSet cache
- Optimize echo_info: derive BIP32 address outside DB lock, minimize lock duration
- Fix echo_stats SQL injection via parameter binding + add idx_stats_chain index
- New regression tests: ssrf_tests, db_path_validation, input_validation_tests
2026-07-16 18:59:30 -04:00
0fdefcfd0f security: fix panic on untrusted input (Phase 2 Critical)
- Replace all sqlite::open().unwrap() per-request with shared Arc<Mutex<Connection>>
- Add Mutex poisoning recovery in all cfg.lock() and db.lock() calls
- Fix std::str::from_utf8().unwrap() with safe match → 400 Bad Request
- Fix timestamp_nanos_opt().unwrap() with safe match
- Fix panic on RPC client failure (bal-pusher): error log + sleep + retry
- Fix ZMQ socket connect with retry loop (bal-pusher)
- Add ZMQ_RCVTIMEO=5000 and match recv for graceful timeout (bal-pusher)
- Fix ZMQ subscribe error with match instead of unwrap (bal-pusher)
- Add unwrap_or for all tbl_stats row fields in echo_stats (prevent NULL panic)
- Add panic_regression_tests.rs: test mutex poisoning recovery and NULL unwrap_or

All tests pass: cargo test --test panic_regression_tests + sql_injection_tests
Build verified: cargo check --bin=bal-server --bin=bal-pusher
2026-07-16 14:49:31 -04:00