Mercurial > hg > nginx
view src/os/unix/ngx_posix_config.h @ 9153:8f7e6d8c061e
QUIC: use last client dcid to receive initial packets.
Previously, original dcid was used to receive initial client packets in case
server initial response was lost. However, last dcid should be used instead.
These two are the same unless retry is used. In case of retry, client resends
initial packet with a new dcid, that is different from the original dcid. If
server response is lost, the client resends this packet again with the same
dcid. This is shown in RFC 9000, 7.3. Authenticating Connection IDs, Figure 8.
The issue manifested itself with creating multiple server sessions in response
to each post-retry client initial packet, if server response is lost.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Wed, 30 Aug 2023 11:09:21 +0400 |
parents | fc0d06224eda |
children | 93bbb9fbf30d |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_POSIX_CONFIG_H_INCLUDED_ #define _NGX_POSIX_CONFIG_H_INCLUDED_ #if (NGX_HPUX) #define _XOPEN_SOURCE #define _XOPEN_SOURCE_EXTENDED 1 #define _HPUX_ALT_XOPEN_SOCKET_API #endif #if (NGX_TRU64) #define _REENTRANT #endif #if (NGX_GNU_HURD) #ifndef _GNU_SOURCE #define _GNU_SOURCE /* accept4() */ #endif #define _FILE_OFFSET_BITS 64 #endif #ifdef __CYGWIN__ #define timezonevar /* timezone is variable */ #define NGX_BROKEN_SCM_RIGHTS 1 #endif #include <sys/types.h> #include <sys/time.h> #if (NGX_HAVE_UNISTD_H) #include <unistd.h> #endif #if (NGX_HAVE_INTTYPES_H) #include <inttypes.h> #endif #include <stdarg.h> #include <stddef.h> /* offsetof() */ #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <errno.h> #include <string.h> #include <signal.h> #include <pwd.h> #include <grp.h> #include <dirent.h> #include <glob.h> #include <time.h> #if (NGX_HAVE_SYS_PARAM_H) #include <sys/param.h> /* statfs() */ #endif #if (NGX_HAVE_SYS_MOUNT_H) #include <sys/mount.h> /* statfs() */ #endif #if (NGX_HAVE_SYS_STATVFS_H) #include <sys/statvfs.h> /* statvfs() */ #endif #if (NGX_HAVE_SYS_FILIO_H) #include <sys/filio.h> /* FIONBIO */ #endif #include <sys/ioctl.h> /* FIONBIO */ #include <sys/uio.h> #include <sys/stat.h> #include <fcntl.h> #include <sys/wait.h> #include <sys/mman.h> #include <sys/resource.h> #include <sched.h> #include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h> /* TCP_NODELAY */ #include <arpa/inet.h> #include <netdb.h> #include <sys/un.h> #if (NGX_HAVE_LIMITS_H) #include <limits.h> /* IOV_MAX */ #endif #ifdef __CYGWIN__ #include <malloc.h> /* memalign() */ #endif #if (NGX_HAVE_CRYPT_H) #include <crypt.h> #endif #ifndef IOV_MAX #define IOV_MAX 16 #endif #include <ngx_auto_config.h> #if (NGX_HAVE_DLOPEN) #include <dlfcn.h> #endif #if (NGX_HAVE_POSIX_SEM) #include <semaphore.h> #endif #if (NGX_HAVE_POLL) #include <poll.h> #endif #if (NGX_HAVE_KQUEUE) #include <sys/event.h> #endif #if (NGX_HAVE_DEVPOLL) && !(NGX_TEST_BUILD_DEVPOLL) #include <sys/ioctl.h> #include <sys/devpoll.h> #endif #if (NGX_HAVE_FILE_AIO) #include <aio.h> typedef struct aiocb ngx_aiocb_t; #endif #define NGX_LISTEN_BACKLOG 511 #define ngx_debug_init() extern char **environ; #endif /* _NGX_POSIX_CONFIG_H_INCLUDED_ */