- Implement control_server.c/h for monitoring and management
- Add Windows-compatible uasync_poll using select() instead of WSAPoll
- Fix Wintun adapter creation to open existing adapters first
- Add debug category for control server operations
- Update build files to include control server in compilation
- Add test_control_server to test suite
- Добавлен platform_compat.c с кроссплатформенной генерацией случайных чисел
- Исправлена генерация ключей и node_id на Windows (вместо /dev/urandom)
- PID файл отключен по умолчанию на Windows
- Добавлено двойное логирование: файл utun.log + консоль
- Добавлен манифест Windows для запроса прав администратора
- Исправлено завершение программы при ошибках отправки (Network unreachable)
- TUN инициализация включена по умолчанию
- Исправлен main loop (instance->running = 1)
- Add #ifdef _WIN32 to use winsock2.h/ws2tcpip.h instead of sys/socket.h
- Update build.sh to support both Linux and Windows/MSYS2
- Auto-detect platform and configure accordingly (--host=x86_64-w64-mingw32 for Windows)
- All 22 tests pass on Linux
- Add socket_compat.h/c with platform abstraction for POSIX/Windows
- socket_t typedef: int on POSIX, SOCKET on Windows
- Add socket_platform_init/cleanup for WSAStartup on Windows
- Add socket operations: create_udp, sendto, recvfrom, set_nonblocking
- Add socket options: set_buffers, set_reuseaddr, set_mark (Linux), bind_to_device (Linux)
- Update u_async: add socket_t support with uasync_add_socket_t/remove_socket_t
- Update ETCP: use socket_t and socket_compat functions
- Add DEBUG_CATEGORY_SOCKET for socket debugging
- All 22 tests pass on Linux
- MSYS2 UCRT64 compatible
- Add route_bgp.c/h with BGP-like route exchange functionality
- Implement route_bgp_init/destroy for module lifecycle
- Add route_bgp_new_conn to send routing table on connection
- Implement route_bgp_receive_cbk for processing incoming routes
- Add route_table_delete_entry for individual route removal
- Extend ROUTE_ENTRY with endpoint_ip, endpoint_port, destination_node_id
- Add DEBUG_CATEGORY_BGP to debug_config.h
- Integrate BGP initialization into utun_instance_create
- Call route_bgp_new_conn from etcp_connections on link init
- Create integration test test_bgp_route_exchange.c
- Add route_bgp_delete_entry tests to test_route_lib.c
- Update Makefiles to include new module
Route exchange tested and working in both directions (client-server)
- Add log_name[16] field to ETCP_CONN structure for connection identification
- Add etcp_update_log_name() function to update identifier when peer_node_id is known
- Update all DEBUG_* calls in etcp.c and etcp_loadbalancer.c to include log_name prefix
- Add DEBUG_CATEGORY_NORMALIZER for packet normalizer debug output
- Change log timestamp format to [hh:mm:ss-mmm.uuu] with microseconds precision
- Reorder debug output: (file:line) function() [log_name] message
- Remove duplicate function names from log messages
- Clean up backup files from pkt_normalizer development
- Fixed snprintf format-truncation warning in utun_instance.c using pragma
- Fixed DEBUG_CATEGORY_ALL overflow warning using explicit ULL constant
- Fixed test_debug_categories.c using debug_category_t instead of int
- Fixed write() unused result warning in test_u_async_comprehensive.c
- Fixed all incompatible pointer type warnings in src/etcp.c
- Fixed warnings in src/pkt_normalizer.c
- Fixed warnings in tests/test_etcp_simple_traffic.c
- Fixed warnings in tests/test_etcp_100_packets.c
- Fixed warnings in tests/test_ll_queue.c
- Fixed DEBUG_CATEGORY_ALL overflow warning in debug_config.h
- Fixed DEBUG_CATEGORY_LL_QUEUE redefinition warning in test_ll_queue.c
- Fixed write() unused result warning in test_u_async_comprehensive.c
Changes:
- ll_queue callback now receives only queue pointer and arg (no data)
- Added log_dump and addr_to_string utility functions
- Removed temporary backup files
- Updated AGENTS.md with additional guidelines
- Fixed compiler warnings in etcp.c and pkt_normalizer.c
- Fixed incorrect init_connections() call in test_etcp_simple_traffic.c (was calling server_instance instead of client_instance)
- Fixed double free in timeout_heap_pop() when handling deleted elements
- Enhanced NULL pointer safety in uasync_print_resources() by removing complex heap manipulation
- Added debug logging to timeout_heap_pop() for better error tracking
Test results: test_etcp_simple_traffic now passes without double free errors
✅ Fixed critical segmentation fault (SIGABRT) in test_etcp_two_instances
✅ Added comprehensive timer debug logging with DEBUG_CATEGORY_TIMERS
✅ Created uasync_print_resources() function for resource diagnostics
✅ Created utun_instance_diagnose_leaks() function for leak analysis
✅ Fixed cleanup order - cancel timers before destroying uasync instances
✅ Fixed timer cancellation to properly update counters
✅ Fixed socket cleanup to unregister from uasync before destruction
✅ Added detailed diagnostic output for memory leak tracking
✅ All tests now pass without crashes
Key fixes:
- Fixed use-after-free in test cleanup sequence
- Added proper timer leak detection and cleanup
- Enhanced debug capabilities for future debugging
- Fixed ETCP socket cleanup to prevent resource leaks
The test_etcp_two_instances now runs successfully without segmentation faults.
Evgeny