2 Commits

Author	SHA1	Message	Date
svatantrya	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
svatantrya	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