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home:dirkmueller:acdc:as_python3_module
nodejs16.33366
CVE-2023-44487.patch
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File CVE-2023-44487.patch of Package nodejs16.33366
Index: node-v16.20.2/deps/nghttp2/lib/CMakeLists.txt =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/CMakeLists.txt +++ node-v16.20.2/deps/nghttp2/lib/CMakeLists.txt @@ -23,7 +23,11 @@ set(NGHTTP2_SOURCES nghttp2_mem.c nghttp2_http.c nghttp2_rcbuf.c + nghttp2_extpri.c + nghttp2_ratelim.c + nghttp2_time.c nghttp2_debug.c + sfparse.c ) set(NGHTTP2_RES "") Index: node-v16.20.2/deps/nghttp2/lib/Makefile.am =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/Makefile.am +++ node-v16.20.2/deps/nghttp2/lib/Makefile.am @@ -50,7 +50,11 @@ OBJECTS = nghttp2_pq.c nghttp2_map.c ngh nghttp2_mem.c \ nghttp2_http.c \ nghttp2_rcbuf.c \ - nghttp2_debug.c + nghttp2_extpri.c \ + nghttp2_ratelim.c \ + nghttp2_time.c \ + nghttp2_debug.c \ + sfparse.c HFILES = nghttp2_pq.h nghttp2_int.h nghttp2_map.h nghttp2_queue.h \ nghttp2_frame.h \ @@ -66,7 +70,11 @@ HFILES = nghttp2_pq.h nghttp2_int.h nght nghttp2_mem.h \ nghttp2_http.h \ nghttp2_rcbuf.h \ - nghttp2_debug.h + nghttp2_extpri.h \ + nghttp2_ratelim.h \ + nghttp2_time.h \ + nghttp2_debug.h \ + sfparse.h libnghttp2_la_SOURCES = $(HFILES) $(OBJECTS) libnghttp2_la_LDFLAGS = $(AM_LDFLAGS) -no-undefined \ Index: node-v16.20.2/deps/nghttp2/lib/Makefile.in =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/Makefile.in +++ node-v16.20.2/deps/nghttp2/lib/Makefile.in @@ -1,4 +1,4 @@ -# Makefile.in generated by automake 1.16.4 from Makefile.am. +# Makefile.in generated by automake 1.16.5 from Makefile.am. # @configure_input@ # Copyright (C) 1994-2021 Free Software Foundation, Inc. @@ -107,13 +107,8 @@ host_triplet = @host@ target_triplet = @target@ subdir = lib ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/m4/ax_boost_asio.m4 \ - $(top_srcdir)/m4/ax_boost_base.m4 \ - $(top_srcdir)/m4/ax_boost_system.m4 \ - $(top_srcdir)/m4/ax_boost_thread.m4 \ - $(top_srcdir)/m4/ax_check_compile_flag.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_compile_flag.m4 \ $(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \ - $(top_srcdir)/m4/ax_python_devel.m4 \ $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \ $(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \ $(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac @@ -162,7 +157,8 @@ am__objects_2 = nghttp2_pq.lo nghttp2_ma nghttp2_hd_huffman.lo nghttp2_hd_huffman_data.lo \ nghttp2_version.lo nghttp2_priority_spec.lo nghttp2_option.lo \ nghttp2_callbacks.lo nghttp2_mem.lo nghttp2_http.lo \ - nghttp2_rcbuf.lo nghttp2_debug.lo + nghttp2_rcbuf.lo nghttp2_extpri.lo nghttp2_ratelim.lo \ + nghttp2_time.lo nghttp2_debug.lo sfparse.lo am_libnghttp2_la_OBJECTS = $(am__objects_1) $(am__objects_2) libnghttp2_la_OBJECTS = $(am_libnghttp2_la_OBJECTS) AM_V_lt = $(am__v_lt_@AM_V@) @@ -189,8 +185,9 @@ depcomp = $(SHELL) $(top_srcdir)/depcomp am__maybe_remake_depfiles = depfiles am__depfiles_remade = ./$(DEPDIR)/nghttp2_buf.Plo \ ./$(DEPDIR)/nghttp2_callbacks.Plo \ - ./$(DEPDIR)/nghttp2_debug.Plo ./$(DEPDIR)/nghttp2_frame.Plo \ - ./$(DEPDIR)/nghttp2_hd.Plo ./$(DEPDIR)/nghttp2_hd_huffman.Plo \ + ./$(DEPDIR)/nghttp2_debug.Plo ./$(DEPDIR)/nghttp2_extpri.Plo \ + ./$(DEPDIR)/nghttp2_frame.Plo ./$(DEPDIR)/nghttp2_hd.Plo \ + ./$(DEPDIR)/nghttp2_hd_huffman.Plo \ ./$(DEPDIR)/nghttp2_hd_huffman_data.Plo \ ./$(DEPDIR)/nghttp2_helper.Plo ./$(DEPDIR)/nghttp2_http.Plo \ ./$(DEPDIR)/nghttp2_map.Plo ./$(DEPDIR)/nghttp2_mem.Plo \ @@ -198,9 +195,11 @@ am__depfiles_remade = ./$(DEPDIR)/nghttp ./$(DEPDIR)/nghttp2_outbound_item.Plo \ ./$(DEPDIR)/nghttp2_pq.Plo \ ./$(DEPDIR)/nghttp2_priority_spec.Plo \ - ./$(DEPDIR)/nghttp2_queue.Plo ./$(DEPDIR)/nghttp2_rcbuf.Plo \ - ./$(DEPDIR)/nghttp2_session.Plo ./$(DEPDIR)/nghttp2_stream.Plo \ - ./$(DEPDIR)/nghttp2_submit.Plo ./$(DEPDIR)/nghttp2_version.Plo + ./$(DEPDIR)/nghttp2_queue.Plo ./$(DEPDIR)/nghttp2_ratelim.Plo \ + ./$(DEPDIR)/nghttp2_rcbuf.Plo ./$(DEPDIR)/nghttp2_session.Plo \ + ./$(DEPDIR)/nghttp2_stream.Plo ./$(DEPDIR)/nghttp2_submit.Plo \ + ./$(DEPDIR)/nghttp2_time.Plo ./$(DEPDIR)/nghttp2_version.Plo \ + ./$(DEPDIR)/sfparse.Plo am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) @@ -299,11 +298,6 @@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ -BOOST_ASIO_LIB = @BOOST_ASIO_LIB@ -BOOST_CPPFLAGS = @BOOST_CPPFLAGS@ -BOOST_LDFLAGS = @BOOST_LDFLAGS@ -BOOST_SYSTEM_LIB = @BOOST_SYSTEM_LIB@ -BOOST_THREAD_LIB = @BOOST_THREAD_LIB@ BPFCFLAGS = @BPFCFLAGS@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ @@ -320,7 +314,6 @@ CXXCPP = @CXXCPP@ CXXDEPMODE = @CXXDEPMODE@ CXXFLAGS = @CXXFLAGS@ CYGPATH_W = @CYGPATH_W@ -CYTHON = @CYTHON@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DLLTOOL = @DLLTOOL@ @@ -336,6 +329,7 @@ EXTRABPFCFLAGS = @EXTRABPFCFLAGS@ EXTRACFLAG = @EXTRACFLAG@ EXTRA_DEFS = @EXTRA_DEFS@ FGREP = @FGREP@ +FILECMD = @FILECMD@ GREP = @GREP@ HAVE_CXX14 = @HAVE_CXX14@ INSTALL = @INSTALL@ @@ -364,8 +358,8 @@ LIBNGHTTP3_LIBS = @LIBNGHTTP3_LIBS@ LIBNGTCP2_CFLAGS = @LIBNGTCP2_CFLAGS@ LIBNGTCP2_CRYPTO_BORINGSSL_CFLAGS = @LIBNGTCP2_CRYPTO_BORINGSSL_CFLAGS@ LIBNGTCP2_CRYPTO_BORINGSSL_LIBS = @LIBNGTCP2_CRYPTO_BORINGSSL_LIBS@ -LIBNGTCP2_CRYPTO_OPENSSL_CFLAGS = @LIBNGTCP2_CRYPTO_OPENSSL_CFLAGS@ -LIBNGTCP2_CRYPTO_OPENSSL_LIBS = @LIBNGTCP2_CRYPTO_OPENSSL_LIBS@ +LIBNGTCP2_CRYPTO_QUICTLS_CFLAGS = @LIBNGTCP2_CRYPTO_QUICTLS_CFLAGS@ +LIBNGTCP2_CRYPTO_QUICTLS_LIBS = @LIBNGTCP2_CRYPTO_QUICTLS_LIBS@ LIBNGTCP2_LIBS = @LIBNGTCP2_LIBS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ @@ -404,15 +398,9 @@ PKG_CONFIG = @PKG_CONFIG@ PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@ PKG_CONFIG_PATH = @PKG_CONFIG_PATH@ PYTHON = @PYTHON@ -PYTHON_CPPFLAGS = @PYTHON_CPPFLAGS@ PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@ -PYTHON_EXTRA_LDFLAGS = @PYTHON_EXTRA_LDFLAGS@ -PYTHON_EXTRA_LIBS = @PYTHON_EXTRA_LIBS@ -PYTHON_LIBS = @PYTHON_LIBS@ PYTHON_PLATFORM = @PYTHON_PLATFORM@ -PYTHON_PLATFORM_SITE_PKG = @PYTHON_PLATFORM_SITE_PKG@ PYTHON_PREFIX = @PYTHON_PREFIX@ -PYTHON_SITE_PKG = @PYTHON_SITE_PKG@ PYTHON_VERSION = @PYTHON_VERSION@ RANLIB = @RANLIB@ SED = @SED@ @@ -523,7 +511,11 @@ OBJECTS = nghttp2_pq.c nghttp2_map.c ngh nghttp2_mem.c \ nghttp2_http.c \ nghttp2_rcbuf.c \ - nghttp2_debug.c + nghttp2_extpri.c \ + nghttp2_ratelim.c \ + nghttp2_time.c \ + nghttp2_debug.c \ + sfparse.c HFILES = nghttp2_pq.h nghttp2_int.h nghttp2_map.h nghttp2_queue.h \ nghttp2_frame.h \ @@ -539,7 +531,11 @@ HFILES = nghttp2_pq.h nghttp2_int.h nght nghttp2_mem.h \ nghttp2_http.h \ nghttp2_rcbuf.h \ - nghttp2_debug.h + nghttp2_extpri.h \ + nghttp2_ratelim.h \ + nghttp2_time.h \ + nghttp2_debug.h \ + sfparse.h libnghttp2_la_SOURCES = $(HFILES) $(OBJECTS) libnghttp2_la_LDFLAGS = $(AM_LDFLAGS) -no-undefined \ @@ -628,6 +624,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_buf.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_callbacks.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_debug.Plo@am__quote@ # am--include-marker +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_extpri.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_frame.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_hd.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_hd_huffman.Plo@am__quote@ # am--include-marker @@ -642,11 +639,14 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_pq.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_priority_spec.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_queue.Plo@am__quote@ # am--include-marker +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_ratelim.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_rcbuf.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_session.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_stream.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_submit.Plo@am__quote@ # am--include-marker +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_time.Plo@am__quote@ # am--include-marker @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nghttp2_version.Plo@am__quote@ # am--include-marker +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sfparse.Plo@am__quote@ # am--include-marker $(am__depfiles_remade): @$(MKDIR_P) $(@D) @@ -909,6 +909,7 @@ distclean: distclean-recursive -rm -f ./$(DEPDIR)/nghttp2_buf.Plo -rm -f ./$(DEPDIR)/nghttp2_callbacks.Plo -rm -f ./$(DEPDIR)/nghttp2_debug.Plo + -rm -f ./$(DEPDIR)/nghttp2_extpri.Plo -rm -f ./$(DEPDIR)/nghttp2_frame.Plo -rm -f ./$(DEPDIR)/nghttp2_hd.Plo -rm -f ./$(DEPDIR)/nghttp2_hd_huffman.Plo @@ -923,11 +924,14 @@ distclean: distclean-recursive -rm -f ./$(DEPDIR)/nghttp2_pq.Plo -rm -f ./$(DEPDIR)/nghttp2_priority_spec.Plo -rm -f ./$(DEPDIR)/nghttp2_queue.Plo + -rm -f ./$(DEPDIR)/nghttp2_ratelim.Plo -rm -f ./$(DEPDIR)/nghttp2_rcbuf.Plo -rm -f ./$(DEPDIR)/nghttp2_session.Plo -rm -f ./$(DEPDIR)/nghttp2_stream.Plo -rm -f ./$(DEPDIR)/nghttp2_submit.Plo + -rm -f ./$(DEPDIR)/nghttp2_time.Plo -rm -f ./$(DEPDIR)/nghttp2_version.Plo + -rm -f ./$(DEPDIR)/sfparse.Plo -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-tags @@ -976,6 +980,7 @@ maintainer-clean: maintainer-clean-recur -rm -f ./$(DEPDIR)/nghttp2_buf.Plo -rm -f ./$(DEPDIR)/nghttp2_callbacks.Plo -rm -f ./$(DEPDIR)/nghttp2_debug.Plo + -rm -f ./$(DEPDIR)/nghttp2_extpri.Plo -rm -f ./$(DEPDIR)/nghttp2_frame.Plo -rm -f ./$(DEPDIR)/nghttp2_hd.Plo -rm -f ./$(DEPDIR)/nghttp2_hd_huffman.Plo @@ -990,11 +995,14 @@ maintainer-clean: maintainer-clean-recur -rm -f ./$(DEPDIR)/nghttp2_pq.Plo -rm -f ./$(DEPDIR)/nghttp2_priority_spec.Plo -rm -f ./$(DEPDIR)/nghttp2_queue.Plo + -rm -f ./$(DEPDIR)/nghttp2_ratelim.Plo -rm -f ./$(DEPDIR)/nghttp2_rcbuf.Plo -rm -f ./$(DEPDIR)/nghttp2_session.Plo -rm -f ./$(DEPDIR)/nghttp2_stream.Plo -rm -f ./$(DEPDIR)/nghttp2_submit.Plo + -rm -f ./$(DEPDIR)/nghttp2_time.Plo -rm -f ./$(DEPDIR)/nghttp2_version.Plo + -rm -f ./$(DEPDIR)/sfparse.Plo -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic Index: node-v16.20.2/deps/nghttp2/lib/includes/Makefile.in =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/includes/Makefile.in +++ node-v16.20.2/deps/nghttp2/lib/includes/Makefile.in @@ -1,4 +1,4 @@ -# Makefile.in generated by automake 1.16.4 from Makefile.am. +# Makefile.in generated by automake 1.16.5 from Makefile.am. # @configure_input@ # Copyright (C) 1994-2021 Free Software Foundation, Inc. @@ -114,13 +114,8 @@ host_triplet = @host@ target_triplet = @target@ subdir = lib/includes ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 -am__aclocal_m4_deps = $(top_srcdir)/m4/ax_boost_asio.m4 \ - $(top_srcdir)/m4/ax_boost_base.m4 \ - $(top_srcdir)/m4/ax_boost_system.m4 \ - $(top_srcdir)/m4/ax_boost_thread.m4 \ - $(top_srcdir)/m4/ax_check_compile_flag.m4 \ +am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_compile_flag.m4 \ $(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \ - $(top_srcdir)/m4/ax_python_devel.m4 \ $(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \ $(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \ $(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac @@ -208,11 +203,6 @@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ -BOOST_ASIO_LIB = @BOOST_ASIO_LIB@ -BOOST_CPPFLAGS = @BOOST_CPPFLAGS@ -BOOST_LDFLAGS = @BOOST_LDFLAGS@ -BOOST_SYSTEM_LIB = @BOOST_SYSTEM_LIB@ -BOOST_THREAD_LIB = @BOOST_THREAD_LIB@ BPFCFLAGS = @BPFCFLAGS@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ @@ -229,7 +219,6 @@ CXXCPP = @CXXCPP@ CXXDEPMODE = @CXXDEPMODE@ CXXFLAGS = @CXXFLAGS@ CYGPATH_W = @CYGPATH_W@ -CYTHON = @CYTHON@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DLLTOOL = @DLLTOOL@ @@ -245,6 +234,7 @@ EXTRABPFCFLAGS = @EXTRABPFCFLAGS@ EXTRACFLAG = @EXTRACFLAG@ EXTRA_DEFS = @EXTRA_DEFS@ FGREP = @FGREP@ +FILECMD = @FILECMD@ GREP = @GREP@ HAVE_CXX14 = @HAVE_CXX14@ INSTALL = @INSTALL@ @@ -273,8 +263,8 @@ LIBNGHTTP3_LIBS = @LIBNGHTTP3_LIBS@ LIBNGTCP2_CFLAGS = @LIBNGTCP2_CFLAGS@ LIBNGTCP2_CRYPTO_BORINGSSL_CFLAGS = @LIBNGTCP2_CRYPTO_BORINGSSL_CFLAGS@ LIBNGTCP2_CRYPTO_BORINGSSL_LIBS = @LIBNGTCP2_CRYPTO_BORINGSSL_LIBS@ -LIBNGTCP2_CRYPTO_OPENSSL_CFLAGS = @LIBNGTCP2_CRYPTO_OPENSSL_CFLAGS@ -LIBNGTCP2_CRYPTO_OPENSSL_LIBS = @LIBNGTCP2_CRYPTO_OPENSSL_LIBS@ +LIBNGTCP2_CRYPTO_QUICTLS_CFLAGS = @LIBNGTCP2_CRYPTO_QUICTLS_CFLAGS@ +LIBNGTCP2_CRYPTO_QUICTLS_LIBS = @LIBNGTCP2_CRYPTO_QUICTLS_LIBS@ LIBNGTCP2_LIBS = @LIBNGTCP2_LIBS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ @@ -313,15 +303,9 @@ PKG_CONFIG = @PKG_CONFIG@ PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@ PKG_CONFIG_PATH = @PKG_CONFIG_PATH@ PYTHON = @PYTHON@ -PYTHON_CPPFLAGS = @PYTHON_CPPFLAGS@ PYTHON_EXEC_PREFIX = @PYTHON_EXEC_PREFIX@ -PYTHON_EXTRA_LDFLAGS = @PYTHON_EXTRA_LDFLAGS@ -PYTHON_EXTRA_LIBS = @PYTHON_EXTRA_LIBS@ -PYTHON_LIBS = @PYTHON_LIBS@ PYTHON_PLATFORM = @PYTHON_PLATFORM@ -PYTHON_PLATFORM_SITE_PKG = @PYTHON_PLATFORM_SITE_PKG@ PYTHON_PREFIX = @PYTHON_PREFIX@ -PYTHON_SITE_PKG = @PYTHON_SITE_PKG@ PYTHON_VERSION = @PYTHON_VERSION@ RANLIB = @RANLIB@ SED = @SED@ Index: node-v16.20.2/deps/nghttp2/lib/includes/nghttp2/nghttp2.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/includes/nghttp2/nghttp2.h +++ node-v16.20.2/deps/nghttp2/lib/includes/nghttp2/nghttp2.h @@ -634,7 +634,11 @@ typedef enum { * The ORIGIN frame, which is defined by `RFC 8336 * <https://tools.ietf.org/html/rfc8336>`_. */ - NGHTTP2_ORIGIN = 0x0c + NGHTTP2_ORIGIN = 0x0c, + /** + * The PRIORITY_UPDATE frame, which is defined by :rfc:`9218`. + */ + NGHTTP2_PRIORITY_UPDATE = 0x10 } nghttp2_frame_type; /** @@ -703,7 +707,11 @@ typedef enum { * SETTINGS_ENABLE_CONNECT_PROTOCOL * (`RFC 8441 <https://tools.ietf.org/html/rfc8441>`_) */ - NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL = 0x08 + NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL = 0x08, + /** + * SETTINGS_NO_RFC7540_PRIORITIES (:rfc:`9218`) + */ + NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES = 0x09 } nghttp2_settings_id; /* Note: If we add SETTINGS, update the capacity of NGHTTP2_INBOUND_NUM_IV as well */ @@ -1422,12 +1430,6 @@ typedef ssize_t (*nghttp2_recv_callback) * respectively. The header name/value pairs are emitted via * :type:`nghttp2_on_header_callback`. * - * For HEADERS, PUSH_PROMISE and DATA frames, this callback may be - * called after stream is closed (see - * :type:`nghttp2_on_stream_close_callback`). The application should - * check that stream is still alive using its own stream management or - * :func:`nghttp2_session_get_stream_user_data()`. - * * Only HEADERS and DATA frame can signal the end of incoming data. * If ``frame->hd.flags & NGHTTP2_FLAG_END_STREAM`` is nonzero, the * |frame| is the last frame from the remote peer in this stream. @@ -2693,6 +2695,11 @@ nghttp2_option_set_max_deflate_dynamic_t * This option prevents the library from retaining closed streams to * maintain the priority tree. If this option is set to nonzero, * applications can discard closed stream completely to save memory. + * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is submitted via `nghttp2_submit_settings()`, any + * closed streams are not retained regardless of this option. */ NGHTTP2_EXTERN void nghttp2_option_set_no_closed_streams(nghttp2_option *option, int val); @@ -2722,6 +2729,53 @@ NGHTTP2_EXTERN void nghttp2_option_set_m /** * @function * + * This option, if set to nonzero, allows server to fallback to + * :rfc:`7540` priorities if SETTINGS_NO_RFC7540_PRIORITIES was not + * received from client, and server submitted + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * = 1 via `nghttp2_submit_settings()`. Most of the advanced + * functionality for RFC 7540 priorities are still disabled. This + * fallback only enables the minimal feature set of RFC 7540 + * priorities to deal with priority signaling from client. + * + * Client session ignores this option. + */ +NGHTTP2_EXTERN void +nghttp2_option_set_server_fallback_rfc7540_priorities(nghttp2_option *option, + int val); + +/** + * @function + * + * This option, if set to nonzero, turns off RFC 9113 leading and + * trailing white spaces validation against HTTP field value. Some + * important fields, such as HTTP/2 pseudo header fields, are + * validated more strictly and this option does not apply to them. + */ +NGHTTP2_EXTERN void +nghttp2_option_set_no_rfc9113_leading_and_trailing_ws_validation( + nghttp2_option *option, int val); + +/** + * @function + * + * This function sets the rate limit for the incoming stream reset + * (RST_STREAM frame). It is server use only. It is a token-bucket + * based rate limiter. |burst| specifies the number of tokens that is + * initially available. The maximum number of tokens is capped to + * this value. |rate| specifies the number of tokens that are + * regenerated per second. An incoming RST_STREAM consumes one token. + * If there is no token available, GOAWAY is sent to tear down the + * connection. |burst| and |rate| default to 1000 and 33 + * respectively. + */ +NGHTTP2_EXTERN void +nghttp2_option_set_stream_reset_rate_limit(nghttp2_option *option, + uint64_t burst, uint64_t rate); + +/** + * @function + * * Initializes |*session_ptr| for client use. The all members of * |callbacks| are copied to |*session_ptr|. Therefore |*session_ptr| * does not store |callbacks|. The |user_data| is an arbitrary user @@ -3589,6 +3643,11 @@ NGHTTP2_EXTERN int nghttp2_session_consu * found, we use default priority instead of given |pri_spec|. That * is make stream depend on root stream with weight 16. * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is submitted via `nghttp2_submit_settings()`, this + * function does nothing and returns 0. + * * This function returns 0 if it succeeds, or one of the following * negative error codes: * @@ -3632,6 +3691,11 @@ nghttp2_session_change_stream_priority(n * found, we use default priority instead of given |pri_spec|. That * is make stream depend on root stream with weight 16. * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is submitted via `nghttp2_submit_settings()`, this + * function does nothing and returns 0. + * * This function returns 0 if it succeeds, or one of the following * negative error codes: * @@ -3837,6 +3901,11 @@ nghttp2_priority_spec_check_default(cons * :macro:`NGHTTP2_MAX_WEIGHT`, it becomes * :macro:`NGHTTP2_MAX_WEIGHT`. * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is received by a remote endpoint, |pri_spec| is + * ignored, and treated as if ``NULL`` is specified. + * * The |nva| is an array of name/value pair :type:`nghttp2_nv` with * |nvlen| elements. The application is responsible to include * required pseudo-header fields (header field whose name starts with @@ -4057,6 +4126,11 @@ NGHTTP2_EXTERN int nghttp2_submit_traile * :macro:`NGHTTP2_MIN_WEIGHT`. If it is strictly greater than * :macro:`NGHTTP2_MAX_WEIGHT`, it becomes :macro:`NGHTTP2_MAX_WEIGHT`. * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is received by a remote endpoint, |pri_spec| is + * ignored, and treated as if ``NULL`` is specified. + * * The |nva| is an array of name/value pair :type:`nghttp2_nv` with * |nvlen| elements. The application is responsible to include * required pseudo-header fields (header field whose name starts with @@ -4184,6 +4258,11 @@ NGHTTP2_EXTERN int nghttp2_submit_data(n * :macro:`NGHTTP2_MAX_WEIGHT`, it becomes * :macro:`NGHTTP2_MAX_WEIGHT`. * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is received by a remote endpoint, this function does + * nothing and returns 0. + * * This function returns 0 if it succeeds, or one of the following * negative error codes: * @@ -4199,6 +4278,61 @@ nghttp2_submit_priority(nghttp2_session const nghttp2_priority_spec *pri_spec); /** + * @macro + * + * :macro:`NGHTTP2_EXTPRI_DEFAULT_URGENCY` is the default urgency + * level for :rfc:`9218` extensible priorities. + */ +#define NGHTTP2_EXTPRI_DEFAULT_URGENCY 3 + +/** + * @macro + * + * :macro:`NGHTTP2_EXTPRI_URGENCY_HIGH` is the highest urgency level + * for :rfc:`9218` extensible priorities. + */ +#define NGHTTP2_EXTPRI_URGENCY_HIGH 0 + +/** + * @macro + * + * :macro:`NGHTTP2_EXTPRI_URGENCY_LOW` is the lowest urgency level for + * :rfc:`9218` extensible priorities. + */ +#define NGHTTP2_EXTPRI_URGENCY_LOW 7 + +/** + * @macro + * + * :macro:`NGHTTP2_EXTPRI_URGENCY_LEVELS` is the number of urgency + * levels for :rfc:`9218` extensible priorities. + */ +#define NGHTTP2_EXTPRI_URGENCY_LEVELS (NGHTTP2_EXTPRI_URGENCY_LOW + 1) + +/** + * @struct + * + * :type:`nghttp2_extpri` is :rfc:`9218` extensible priorities + * specification for a stream. + */ +typedef struct nghttp2_extpri { + /** + * :member:`urgency` is the urgency of a stream, it must be in + * [:macro:`NGHTTP2_EXTPRI_URGENCY_HIGH`, + * :macro:`NGHTTP2_EXTPRI_URGENCY_LOW`], inclusive, and 0 is the + * highest urgency. + */ + uint32_t urgency; + /** + * :member:`inc` indicates that a content can be processed + * incrementally or not. If inc is 0, it cannot be processed + * incrementally. If inc is 1, it can be processed incrementally. + * Other value is not permitted. + */ + int inc; +} nghttp2_extpri; + +/** * @function * * Submits RST_STREAM frame to cancel/reject the stream |stream_id| @@ -4723,6 +4857,108 @@ NGHTTP2_EXTERN int nghttp2_submit_origin size_t nov); /** + * @struct + * + * The payload of PRIORITY_UPDATE frame. PRIORITY_UPDATE frame is a + * non-critical extension to HTTP/2. If this frame is received, and + * `nghttp2_option_set_user_recv_extension_type()` is not set, and + * `nghttp2_option_set_builtin_recv_extension_type()` is set for + * :enum:`nghttp2_frame_type.NGHTTP2_PRIORITY_UPDATE`, + * ``nghttp2_extension.payload`` will point to this struct. + * + * It has the following members: + */ +typedef struct { + /** + * The stream ID of the stream whose priority is updated. + */ + int32_t stream_id; + /** + * The pointer to Priority field value. It is not necessarily + * NULL-terminated. + */ + uint8_t *field_value; + /** + * The length of the :member:`field_value`. + */ + size_t field_value_len; +} nghttp2_ext_priority_update; + +/** + * @function + * + * Submits PRIORITY_UPDATE frame. + * + * PRIORITY_UPDATE frame is a non-critical extension to HTTP/2, and + * defined in :rfc:`9218#section-7.1`. + * + * The |flags| is currently ignored and should be + * :enum:`nghttp2_flag.NGHTTP2_FLAG_NONE`. + * + * The |stream_id| is the ID of stream which is prioritized. The + * |field_value| points to the Priority field value. The + * |field_value_len| is the length of the Priority field value. + * + * If this function is called by server, + * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE` is returned. + * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 0 is received by a remote endpoint (or it is omitted), + * this function does nothing and returns 0. + * + * This function returns 0 if it succeeds, or one of the following + * negative error codes: + * + * :enum:`nghttp2_error.NGHTTP2_ERR_NOMEM` + * Out of memory + * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE` + * The function is called from server side session + * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_ARGUMENT` + * The |field_value_len| is larger than 16380; or |stream_id| is + * 0. + */ +NGHTTP2_EXTERN int nghttp2_submit_priority_update(nghttp2_session *session, + uint8_t flags, + int32_t stream_id, + const uint8_t *field_value, + size_t field_value_len); + +/** + * @function + * + * Changes the priority of the existing stream denoted by |stream_id|. + * The new priority is |extpri|. This function is meant to be used by + * server for :rfc:`9218` extensible prioritization scheme. + * + * If |session| is initialized as client, this function returns + * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE`. For client, use + * `nghttp2_submit_priority_update()` instead. + * + * If :member:`extpri->urgency <nghttp2_extpri.urgency>` is out of + * bound, it is set to :macro:`NGHTTP2_EXTPRI_URGENCY_LOW`. + * + * If |ignore_client_signal| is nonzero, server starts to ignore + * client priority signals for this stream. + * + * If + * :enum:`nghttp2_settings_id.NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES` + * of value of 1 is not submitted via `nghttp2_submit_settings()`, + * this function does nothing and returns 0. + * + * :enum:`nghttp2_error.NGHTTP2_ERR_NOMEM` + * Out of memory. + * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE` + * The |session| is initialized as client. + * :enum:`nghttp2_error.NGHTTP2_ERR_INVALID_ARGUMENT` + * |stream_id| is zero; or a stream denoted by |stream_id| is not + * found. + */ +NGHTTP2_EXTERN int nghttp2_session_change_extpri_stream_priority( + nghttp2_session *session, int32_t stream_id, const nghttp2_extpri *extpri, + int ignore_client_signal); + +/** * @function * * Compares ``lhs->name`` of length ``lhs->namelen`` bytes and @@ -4833,11 +5069,25 @@ NGHTTP2_EXTERN int nghttp2_check_header_ * Returns nonzero if HTTP header field value |value| of length |len| * is valid according to * http://tools.ietf.org/html/rfc7230#section-3.2 + * + * This function is considered obsolete, and application should + * consider to use `nghttp2_check_header_value_rfc9113()` instead. */ NGHTTP2_EXTERN int nghttp2_check_header_value(const uint8_t *value, size_t len); /** * @function + * + * Returns nonzero if HTTP header field value |value| of length |len| + * is valid according to + * http://tools.ietf.org/html/rfc7230#section-3.2, plus + * https://datatracker.ietf.org/doc/html/rfc9113#section-8.2.1 + */ +NGHTTP2_EXTERN int nghttp2_check_header_value_rfc9113(const uint8_t *value, + size_t len); + +/** + * @function * * Returns nonzero if the |value| which is supposed to be the value of * the :method header field is valid according to Index: node-v16.20.2/deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h +++ node-v16.20.2/deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h @@ -29,7 +29,7 @@ * @macro * Version number of the nghttp2 library release */ -#define NGHTTP2_VERSION "1.47.0" +#define NGHTTP2_VERSION "1.57.0" /** * @macro @@ -37,6 +37,6 @@ * release. This is a 24 bit number with 8 bits for major number, 8 bits * for minor and 8 bits for patch. Version 1.2.3 becomes 0x010203. */ -#define NGHTTP2_VERSION_NUM 0x012f00 +#define NGHTTP2_VERSION_NUM 0x013900 #endif /* NGHTTP2VER_H */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_extpri.c =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_extpri.c @@ -0,0 +1,35 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2022 nghttp3 contributors + * Copyright (c) 2022 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "nghttp2_extpri.h" + +uint8_t nghttp2_extpri_to_uint8(const nghttp2_extpri *extpri) { + return (uint8_t)((uint32_t)extpri->inc << 7 | extpri->urgency); +} + +void nghttp2_extpri_from_uint8(nghttp2_extpri *extpri, uint8_t u8extpri) { + extpri->urgency = nghttp2_extpri_uint8_urgency(u8extpri); + extpri->inc = nghttp2_extpri_uint8_inc(u8extpri); +} Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_extpri.h =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_extpri.h @@ -0,0 +1,65 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2022 nghttp3 contributors + * Copyright (c) 2022 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef NGHTTP2_EXTPRI_H +#define NGHTTP2_EXTPRI_H + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ + +#include <nghttp2/nghttp2.h> + +/* + * NGHTTP2_EXTPRI_INC_MASK is a bit mask to retrieve incremental bit + * from a value produced by nghttp2_extpri_to_uint8. + */ +#define NGHTTP2_EXTPRI_INC_MASK (1 << 7) + +/* + * nghttp2_extpri_to_uint8 encodes |pri| into uint8_t variable. + */ +uint8_t nghttp2_extpri_to_uint8(const nghttp2_extpri *extpri); + +/* + * nghttp2_extpri_from_uint8 decodes |u8extpri|, which is produced by + * nghttp2_extpri_to_uint8, intto |extpri|. + */ +void nghttp2_extpri_from_uint8(nghttp2_extpri *extpri, uint8_t u8extpri); + +/* + * nghttp2_extpri_uint8_urgency extracts urgency from |PRI| which is + * supposed to be constructed by nghttp2_extpri_to_uint8. + */ +#define nghttp2_extpri_uint8_urgency(PRI) \ + ((uint32_t)((PRI) & ~NGHTTP2_EXTPRI_INC_MASK)) + +/* + * nghttp2_extpri_uint8_inc extracts inc from |PRI| which is supposed to + * be constructed by nghttp2_extpri_to_uint8. + */ +#define nghttp2_extpri_uint8_inc(PRI) (((PRI)&NGHTTP2_EXTPRI_INC_MASK) != 0) + +#endif /* NGHTTP2_EXTPRI_H */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_frame.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_frame.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_frame.c @@ -253,6 +253,31 @@ void nghttp2_frame_origin_free(nghttp2_e nghttp2_mem_free(mem, origin->ov); } +void nghttp2_frame_priority_update_init(nghttp2_extension *frame, + int32_t stream_id, uint8_t *field_value, + size_t field_value_len) { + nghttp2_ext_priority_update *priority_update; + + nghttp2_frame_hd_init(&frame->hd, 4 + field_value_len, + NGHTTP2_PRIORITY_UPDATE, NGHTTP2_FLAG_NONE, 0); + + priority_update = frame->payload; + priority_update->stream_id = stream_id; + priority_update->field_value = field_value; + priority_update->field_value_len = field_value_len; +} + +void nghttp2_frame_priority_update_free(nghttp2_extension *frame, + nghttp2_mem *mem) { + nghttp2_ext_priority_update *priority_update; + + priority_update = frame->payload; + if (priority_update == NULL) { + return; + } + nghttp2_mem_free(mem, priority_update->field_value); +} + size_t nghttp2_frame_priority_len(uint8_t flags) { if (flags & NGHTTP2_FLAG_PRIORITY) { return NGHTTP2_PRIORITY_SPECLEN; @@ -393,8 +418,8 @@ void nghttp2_frame_unpack_priority_spec( nghttp2_priority_spec_init(pri_spec, dep_stream_id, weight, exclusive); } -int nghttp2_frame_unpack_headers_payload(nghttp2_headers *frame, - const uint8_t *payload) { +void nghttp2_frame_unpack_headers_payload(nghttp2_headers *frame, + const uint8_t *payload) { if (frame->hd.flags & NGHTTP2_FLAG_PRIORITY) { nghttp2_frame_unpack_priority_spec(&frame->pri_spec, payload); } else { @@ -403,11 +428,9 @@ int nghttp2_frame_unpack_headers_payload frame->nva = NULL; frame->nvlen = 0; - - return 0; } -int nghttp2_frame_pack_priority(nghttp2_bufs *bufs, nghttp2_priority *frame) { +void nghttp2_frame_pack_priority(nghttp2_bufs *bufs, nghttp2_priority *frame) { nghttp2_buf *buf; assert(bufs->head == bufs->cur); @@ -423,8 +446,6 @@ int nghttp2_frame_pack_priority(nghttp2_ nghttp2_frame_pack_priority_spec(buf->last, &frame->pri_spec); buf->last += NGHTTP2_PRIORITY_SPECLEN; - - return 0; } void nghttp2_frame_unpack_priority_payload(nghttp2_priority *frame, @@ -432,8 +453,8 @@ void nghttp2_frame_unpack_priority_paylo nghttp2_frame_unpack_priority_spec(&frame->pri_spec, payload); } -int nghttp2_frame_pack_rst_stream(nghttp2_bufs *bufs, - nghttp2_rst_stream *frame) { +void nghttp2_frame_pack_rst_stream(nghttp2_bufs *bufs, + nghttp2_rst_stream *frame) { nghttp2_buf *buf; assert(bufs->head == bufs->cur); @@ -448,8 +469,6 @@ int nghttp2_frame_pack_rst_stream(nghttp nghttp2_put_uint32be(buf->last, frame->error_code); buf->last += 4; - - return 0; } void nghttp2_frame_unpack_rst_stream_payload(nghttp2_rst_stream *frame, @@ -567,16 +586,15 @@ int nghttp2_frame_pack_push_promise(nght return frame_pack_headers_shared(bufs, &frame->hd); } -int nghttp2_frame_unpack_push_promise_payload(nghttp2_push_promise *frame, - const uint8_t *payload) { +void nghttp2_frame_unpack_push_promise_payload(nghttp2_push_promise *frame, + const uint8_t *payload) { frame->promised_stream_id = nghttp2_get_uint32(payload) & NGHTTP2_STREAM_ID_MASK; frame->nva = NULL; frame->nvlen = 0; - return 0; } -int nghttp2_frame_pack_ping(nghttp2_bufs *bufs, nghttp2_ping *frame) { +void nghttp2_frame_pack_ping(nghttp2_bufs *bufs, nghttp2_ping *frame) { nghttp2_buf *buf; assert(bufs->head == bufs->cur); @@ -591,8 +609,6 @@ int nghttp2_frame_pack_ping(nghttp2_bufs buf->last = nghttp2_cpymem(buf->last, frame->opaque_data, sizeof(frame->opaque_data)); - - return 0; } void nghttp2_frame_unpack_ping_payload(nghttp2_ping *frame, @@ -672,8 +688,8 @@ int nghttp2_frame_unpack_goaway_payload2 return 0; } -int nghttp2_frame_pack_window_update(nghttp2_bufs *bufs, - nghttp2_window_update *frame) { +void nghttp2_frame_pack_window_update(nghttp2_bufs *bufs, + nghttp2_window_update *frame) { nghttp2_buf *buf; assert(bufs->head == bufs->cur); @@ -688,8 +704,6 @@ int nghttp2_frame_pack_window_update(ngh nghttp2_put_uint32be(buf->last, (uint32_t)frame->window_size_increment); buf->last += 4; - - return 0; } void nghttp2_frame_unpack_window_update_payload(nghttp2_window_update *frame, @@ -698,7 +712,7 @@ void nghttp2_frame_unpack_window_update_ nghttp2_get_uint32(payload) & NGHTTP2_WINDOW_SIZE_INCREMENT_MASK; } -int nghttp2_frame_pack_altsvc(nghttp2_bufs *bufs, nghttp2_extension *frame) { +void nghttp2_frame_pack_altsvc(nghttp2_bufs *bufs, nghttp2_extension *frame) { int rv; nghttp2_buf *buf; nghttp2_ext_altsvc *altsvc; @@ -727,8 +741,6 @@ int nghttp2_frame_pack_altsvc(nghttp2_bu rv = nghttp2_bufs_add(bufs, altsvc->field_value, altsvc->field_value_len); assert(rv == 0); - - return 0; } void nghttp2_frame_unpack_altsvc_payload(nghttp2_extension *frame, @@ -876,6 +888,55 @@ int nghttp2_frame_unpack_origin_payload( return 0; } +void nghttp2_frame_pack_priority_update(nghttp2_bufs *bufs, + nghttp2_extension *frame) { + int rv; + nghttp2_buf *buf; + nghttp2_ext_priority_update *priority_update; + + /* This is required with --disable-assert. */ + (void)rv; + + priority_update = frame->payload; + + buf = &bufs->head->buf; + + assert(nghttp2_buf_avail(buf) >= 4 + priority_update->field_value_len); + + buf->pos -= NGHTTP2_FRAME_HDLEN; + + nghttp2_frame_pack_frame_hd(buf->pos, &frame->hd); + + nghttp2_put_uint32be(buf->last, (uint32_t)priority_update->stream_id); + buf->last += 4; + + rv = nghttp2_bufs_add(bufs, priority_update->field_value, + priority_update->field_value_len); + + assert(rv == 0); +} + +void nghttp2_frame_unpack_priority_update_payload(nghttp2_extension *frame, + uint8_t *payload, + size_t payloadlen) { + nghttp2_ext_priority_update *priority_update; + + assert(payloadlen >= 4); + + priority_update = frame->payload; + + priority_update->stream_id = + nghttp2_get_uint32(payload) & NGHTTP2_STREAM_ID_MASK; + + if (payloadlen > 4) { + priority_update->field_value = payload + 4; + priority_update->field_value_len = payloadlen - 4; + } else { + priority_update->field_value = NULL; + priority_update->field_value_len = 0; + } +} + nghttp2_settings_entry *nghttp2_frame_iv_copy(const nghttp2_settings_entry *iv, size_t niv, nghttp2_mem *mem) { nghttp2_settings_entry *iv_copy; @@ -1071,6 +1132,11 @@ int nghttp2_iv_check(const nghttp2_setti return 0; } break; + case NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES: + if (iv[i].value != 0 && iv[i].value != 1) { + return 0; + } + break; } } return 1; @@ -1105,14 +1171,14 @@ static void frame_set_pad(nghttp2_buf *b buf->last += trail_padlen; } -int nghttp2_frame_add_pad(nghttp2_bufs *bufs, nghttp2_frame_hd *hd, - size_t padlen, int framehd_only) { +void nghttp2_frame_add_pad(nghttp2_bufs *bufs, nghttp2_frame_hd *hd, + size_t padlen, int framehd_only) { nghttp2_buf *buf; if (padlen == 0) { DEBUGF("send: padlen = 0, nothing to do\n"); - return 0; + return; } /* @@ -1145,6 +1211,4 @@ int nghttp2_frame_add_pad(nghttp2_bufs * hd->flags |= NGHTTP2_FLAG_PADDED; DEBUGF("send: final payloadlen=%zu, padlen=%zu\n", hd->length, padlen); - - return 0; } Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_frame.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_frame.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_frame.h @@ -73,6 +73,7 @@ typedef union { nghttp2_ext_altsvc altsvc; nghttp2_ext_origin origin; + nghttp2_ext_priority_update priority_update; } nghttp2_ext_frame_payload; void nghttp2_frame_pack_frame_hd(uint8_t *buf, const nghttp2_frame_hd *hd); @@ -142,11 +143,9 @@ int nghttp2_frame_pack_headers(nghttp2_b * Unpacks HEADERS frame byte sequence into |frame|. This function * only unapcks bytes that come before name/value header block and * after possible Pad Length field. - * - * This function always succeeds and returns 0. */ -int nghttp2_frame_unpack_headers_payload(nghttp2_headers *frame, - const uint8_t *payload); +void nghttp2_frame_unpack_headers_payload(nghttp2_headers *frame, + const uint8_t *payload); /* * Packs PRIORITY frame |frame| in wire format and store it in @@ -154,10 +153,8 @@ int nghttp2_frame_unpack_headers_payload * * The caller must make sure that nghttp2_bufs_reset(bufs) is called * before calling this function. - * - * This function always succeeds and returns 0. */ -int nghttp2_frame_pack_priority(nghttp2_bufs *bufs, nghttp2_priority *frame); +void nghttp2_frame_pack_priority(nghttp2_bufs *bufs, nghttp2_priority *frame); /* * Unpacks PRIORITY wire format into |frame|. @@ -171,11 +168,9 @@ void nghttp2_frame_unpack_priority_paylo * * The caller must make sure that nghttp2_bufs_reset(bufs) is called * before calling this function. - * - * This function always succeeds and returns 0. */ -int nghttp2_frame_pack_rst_stream(nghttp2_bufs *bufs, - nghttp2_rst_stream *frame); +void nghttp2_frame_pack_rst_stream(nghttp2_bufs *bufs, + nghttp2_rst_stream *frame); /* * Unpacks RST_STREAM frame byte sequence into |frame|. @@ -264,15 +259,9 @@ int nghttp2_frame_pack_push_promise(nght * Unpacks PUSH_PROMISE frame byte sequence into |frame|. This * function only unapcks bytes that come before name/value header * block and after possible Pad Length field. - * - * This function returns 0 if it succeeds or one of the following - * negative error codes: - * - * NGHTTP2_ERR_PROTO - * TODO END_HEADERS flag is not set */ -int nghttp2_frame_unpack_push_promise_payload(nghttp2_push_promise *frame, - const uint8_t *payload); +void nghttp2_frame_unpack_push_promise_payload(nghttp2_push_promise *frame, + const uint8_t *payload); /* * Packs PING frame |frame| in wire format and store it in @@ -280,10 +269,8 @@ int nghttp2_frame_unpack_push_promise_pa * * The caller must make sure that nghttp2_bufs_reset(bufs) is called * before calling this function. - * - * This function always succeeds and returns 0. */ -int nghttp2_frame_pack_ping(nghttp2_bufs *bufs, nghttp2_ping *frame); +void nghttp2_frame_pack_ping(nghttp2_bufs *bufs, nghttp2_ping *frame); /* * Unpacks PING wire format into |frame|. @@ -342,11 +329,9 @@ int nghttp2_frame_unpack_goaway_payload2 * * The caller must make sure that nghttp2_bufs_reset(bufs) is called * before calling this function. - * - * This function always succeeds and returns 0. */ -int nghttp2_frame_pack_window_update(nghttp2_bufs *bufs, - nghttp2_window_update *frame); +void nghttp2_frame_pack_window_update(nghttp2_bufs *bufs, + nghttp2_window_update *frame); /* * Unpacks WINDOW_UPDATE frame byte sequence into |frame|. @@ -360,17 +345,13 @@ void nghttp2_frame_unpack_window_update_ * * The caller must make sure that nghttp2_bufs_reset(bufs) is called * before calling this function. - * - * This function always succeeds and returns 0. */ -int nghttp2_frame_pack_altsvc(nghttp2_bufs *bufs, nghttp2_extension *ext); +void nghttp2_frame_pack_altsvc(nghttp2_bufs *bufs, nghttp2_extension *ext); /* * Unpacks ALTSVC wire format into |frame|. The |payload| of * |payloadlen| bytes contains frame payload. This function assumes * that frame->payload points to the nghttp2_ext_altsvc object. - * - * This function always succeeds and returns 0. */ void nghttp2_frame_unpack_altsvc_payload(nghttp2_extension *frame, size_t origin_len, uint8_t *payload, @@ -423,6 +404,27 @@ int nghttp2_frame_pack_origin(nghttp2_bu int nghttp2_frame_unpack_origin_payload(nghttp2_extension *frame, const uint8_t *payload, size_t payloadlen, nghttp2_mem *mem); + +/* + * Packs PRIORITY_UPDATE frame |frame| in wire frame format and store + * it in |bufs|. + * + * The caller must make sure that nghttp2_bufs_reset(bufs) is called + * before calling this function. + */ +void nghttp2_frame_pack_priority_update(nghttp2_bufs *bufs, + nghttp2_extension *ext); + +/* + * Unpacks PRIORITY_UPDATE wire format into |frame|. The |payload| of + * |payloadlen| bytes contains frame payload. This function assumes + * that frame->payload points to the nghttp2_ext_priority_update + * object. + */ +void nghttp2_frame_unpack_priority_update_payload(nghttp2_extension *frame, + uint8_t *payload, + size_t payloadlen); + /* * Initializes HEADERS frame |frame| with given values. |frame| takes * ownership of |nva|, so caller must not free it. If |stream_id| is @@ -539,6 +541,25 @@ void nghttp2_frame_origin_init(nghttp2_e void nghttp2_frame_origin_free(nghttp2_extension *frame, nghttp2_mem *mem); /* + * Initializes PRIORITY_UPDATE frame |frame| with given values. This + * function assumes that frame->payload points to + * nghttp2_ext_priority_update object. On success, this function + * takes ownership of |field_value|, so caller must not free it. + */ +void nghttp2_frame_priority_update_init(nghttp2_extension *frame, + int32_t stream_id, uint8_t *field_value, + size_t field_value_len); + +/* + * Frees up resources under |frame|. This function does not free + * nghttp2_ext_priority_update object pointed by frame->payload. This + * function only frees field_value pointed by + * nghttp2_ext_priority_update.field_value. + */ +void nghttp2_frame_priority_update_free(nghttp2_extension *frame, + nghttp2_mem *mem); + +/* * Returns the number of padding bytes after payload. The total * padding length is given in the |padlen|. The returned value does * not include the Pad Length field. If |padlen| is 0, this function @@ -609,16 +630,8 @@ int nghttp2_iv_check(const nghttp2_setti * |padlen| including Pad Length field. The |hd| is the frame header * for the serialized data. This function fills zeros padding region * unless framehd_only is nonzero. - * - * This function returns 0 if it succeeds, or one of the following - * negative error codes: - * - * NGHTTP2_ERR_NOMEM - * Out of memory. - * NGHTTP2_ERR_FRAME_SIZE_ERROR - * The length of the resulting frame is too large. */ -int nghttp2_frame_add_pad(nghttp2_bufs *bufs, nghttp2_frame_hd *hd, - size_t padlen, int framehd_only); +void nghttp2_frame_add_pad(nghttp2_bufs *bufs, nghttp2_frame_hd *hd, + size_t padlen, int framehd_only); #endif /* NGHTTP2_FRAME_H */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_hd.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_hd.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_hd.c @@ -269,6 +269,11 @@ static int32_t lookup_token(const uint8_ return NGHTTP2_TOKEN_LOCATION; } break; + case 'y': + if (memeq("priorit", name, 7)) { + return NGHTTP2_TOKEN_PRIORITY; + } + break; } break; case 9: Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_hd.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_hd.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_hd.h @@ -112,6 +112,7 @@ typedef enum { NGHTTP2_TOKEN_PROXY_CONNECTION, NGHTTP2_TOKEN_UPGRADE, NGHTTP2_TOKEN__PROTOCOL, + NGHTTP2_TOKEN_PRIORITY, } nghttp2_token; struct nghttp2_hd_entry; Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_helper.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_helper.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_helper.c @@ -507,6 +507,19 @@ int nghttp2_check_header_value(const uin return 1; } +int nghttp2_check_header_value_rfc9113(const uint8_t *value, size_t len) { + if (len == 0) { + return 1; + } + + if (*value == ' ' || *value == '\t' || *(value + len - 1) == ' ' || + *(value + len - 1) == '\t') { + return 0; + } + + return nghttp2_check_header_value(value, len); +} + /* Generated by genmethodchartbl.py */ static char VALID_METHOD_CHARS[] = { 0 /* NUL */, 0 /* SOH */, 0 /* STX */, 0 /* ETX */, Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_http.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_http.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_http.c @@ -30,6 +30,8 @@ #include "nghttp2_hd.h" #include "nghttp2_helper.h" +#include "nghttp2_extpri.h" +#include "sfparse.h" static uint8_t downcase(uint8_t c) { return 'A' <= c && c <= 'Z' ? (uint8_t)(c - 'A' + 'a') : c; @@ -72,25 +74,12 @@ static int64_t parse_uint(const uint8_t return n; } -static int lws(const uint8_t *s, size_t n) { - size_t i; - for (i = 0; i < n; ++i) { - if (s[i] != ' ' && s[i] != '\t') { - return 0; - } - } - return 1; -} - static int check_pseudo_header(nghttp2_stream *stream, const nghttp2_hd_nv *nv, - int flag) { - if (stream->http_flags & flag) { - return 0; - } - if (lws(nv->value->base, nv->value->len)) { + uint32_t flag) { + if ((stream->http_flags & flag) || nv->value->len == 0) { return 0; } - stream->http_flags = (uint16_t)(stream->http_flags | flag); + stream->http_flags = stream->http_flags | flag; return 1; } @@ -114,6 +103,8 @@ static int check_path(nghttp2_stream *st static int http_request_on_header(nghttp2_stream *stream, nghttp2_hd_nv *nv, int trailer, int connect_protocol) { + nghttp2_extpri extpri; + if (nv->name->base[0] == ':') { if (trailer || (stream->http_flags & NGHTTP2_HTTP_FLAG_PSEUDO_HEADER_DISALLOWED)) { @@ -212,6 +203,23 @@ static int http_request_on_header(nghttp return NGHTTP2_ERR_HTTP_HEADER; } break; + case NGHTTP2_TOKEN_PRIORITY: + if (!trailer && + /* Do not parse the header field in PUSH_PROMISE. */ + (stream->stream_id & 1) && + (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) && + !(stream->http_flags & NGHTTP2_HTTP_FLAG_BAD_PRIORITY)) { + nghttp2_extpri_from_uint8(&extpri, stream->http_extpri); + if (nghttp2_http_parse_priority(&extpri, nv->value->base, + nv->value->len) == 0) { + stream->http_extpri = nghttp2_extpri_to_uint8(&extpri); + stream->http_flags |= NGHTTP2_HTTP_FLAG_PRIORITY; + } else { + stream->http_flags &= (uint32_t)~NGHTTP2_HTTP_FLAG_PRIORITY; + stream->http_flags |= NGHTTP2_HTTP_FLAG_BAD_PRIORITY; + } + } + break; default: if (nv->name->base[0] == ':') { return NGHTTP2_ERR_HTTP_HEADER; @@ -329,6 +337,16 @@ static int check_scheme(const uint8_t *v return 1; } +static int lws(const uint8_t *s, size_t n) { + size_t i; + for (i = 0; i < n; ++i) { + if (s[i] != ' ' && s[i] != '\t') { + return 0; + } + } + return 1; +} + int nghttp2_http_on_header(nghttp2_session *session, nghttp2_stream *stream, nghttp2_frame *frame, nghttp2_hd_nv *nv, int trailer) { @@ -369,13 +387,37 @@ int nghttp2_http_on_header(nghttp2_sessi break; case NGHTTP2_TOKEN__AUTHORITY: case NGHTTP2_TOKEN_HOST: - rv = nghttp2_check_authority(nv->value->base, nv->value->len); + if (session->server || frame->hd.type == NGHTTP2_PUSH_PROMISE) { + rv = nghttp2_check_authority(nv->value->base, nv->value->len); + } else if ( + stream->flags & + NGHTTP2_STREAM_FLAG_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION) { + rv = nghttp2_check_header_value(nv->value->base, nv->value->len); + } else { + rv = nghttp2_check_header_value_rfc9113(nv->value->base, nv->value->len); + } break; case NGHTTP2_TOKEN__SCHEME: rv = check_scheme(nv->value->base, nv->value->len); break; + case NGHTTP2_TOKEN__PROTOCOL: + /* Check the value consists of just white spaces, which was done + in check_pseudo_header before + nghttp2_check_header_value_rfc9113 has been introduced. */ + if ((stream->flags & + NGHTTP2_STREAM_FLAG_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION) && + lws(nv->value->base, nv->value->len)) { + rv = 0; + break; + } + /* fall through */ default: - rv = nghttp2_check_header_value(nv->value->base, nv->value->len); + if (stream->flags & + NGHTTP2_STREAM_FLAG_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION) { + rv = nghttp2_check_header_value(nv->value->base, nv->value->len); + } else { + rv = nghttp2_check_header_value_rfc9113(nv->value->base, nv->value->len); + } } if (rv == 0) { @@ -443,16 +485,15 @@ int nghttp2_http_on_response_headers(ngh if (stream->status_code / 100 == 1) { /* non-final response */ - stream->http_flags = - (uint16_t)((stream->http_flags & NGHTTP2_HTTP_FLAG_METH_ALL) | - NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE); + stream->http_flags = (stream->http_flags & NGHTTP2_HTTP_FLAG_METH_ALL) | + NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE; stream->content_length = -1; stream->status_code = -1; return 0; } stream->http_flags = - (uint16_t)(stream->http_flags & ~NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE); + stream->http_flags & (uint32_t)~NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE; if (!expect_response_body(stream)) { stream->content_length = 0; @@ -537,3 +578,54 @@ void nghttp2_http_record_request_method( return; } } + +int nghttp2_http_parse_priority(nghttp2_extpri *dest, const uint8_t *value, + size_t valuelen) { + nghttp2_extpri pri = *dest; + sf_parser sfp; + sf_vec key; + sf_value val; + int rv; + + sf_parser_init(&sfp, value, valuelen); + + for (;;) { + rv = sf_parser_dict(&sfp, &key, &val); + if (rv != 0) { + if (rv == SF_ERR_EOF) { + break; + } + + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + if (key.len != 1) { + continue; + } + + switch (key.base[0]) { + case 'i': + if (val.type != SF_TYPE_BOOLEAN) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + pri.inc = val.boolean; + + break; + case 'u': + if (val.type != SF_TYPE_INTEGER || + val.integer < NGHTTP2_EXTPRI_URGENCY_HIGH || + NGHTTP2_EXTPRI_URGENCY_LOW < val.integer) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + pri.urgency = (uint32_t)val.integer; + + break; + } + } + + *dest = pri; + + return 0; +} Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_http.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_http.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_http.h @@ -94,4 +94,7 @@ int nghttp2_http_on_data_chunk(nghttp2_s void nghttp2_http_record_request_method(nghttp2_stream *stream, nghttp2_frame *frame); +int nghttp2_http_parse_priority(nghttp2_extpri *dest, const uint8_t *value, + size_t valuelen); + #endif /* NGHTTP2_HTTP_H */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_net.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_net.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_net.h @@ -53,7 +53,7 @@ STIN uint32_t htonl(uint32_t hostlong) { uint32_t res; unsigned char *p = (unsigned char *)&res; - *p++ = hostlong >> 24; + *p++ = (unsigned char)(hostlong >> 24); *p++ = (hostlong >> 16) & 0xffu; *p++ = (hostlong >> 8) & 0xffu; *p = hostlong & 0xffu; @@ -63,7 +63,7 @@ STIN uint32_t htonl(uint32_t hostlong) { STIN uint16_t htons(uint16_t hostshort) { uint16_t res; unsigned char *p = (unsigned char *)&res; - *p++ = hostshort >> 8; + *p++ = (unsigned char)(hostshort >> 8); *p = hostshort & 0xffu; return res; } @@ -71,9 +71,9 @@ STIN uint16_t htons(uint16_t hostshort) STIN uint32_t ntohl(uint32_t netlong) { uint32_t res; unsigned char *p = (unsigned char *)&netlong; - res = *p++ << 24; - res += *p++ << 16; - res += *p++ << 8; + res = (uint32_t)(*p++ << 24); + res += (uint32_t)(*p++ << 16); + res += (uint32_t)(*p++ << 8); res += *p; return res; } @@ -81,7 +81,7 @@ STIN uint32_t ntohl(uint32_t netlong) { STIN uint16_t ntohs(uint16_t netshort) { uint16_t res; unsigned char *p = (unsigned char *)&netshort; - res = *p++ << 8; + res = (uint16_t)(*p++ << 8); res += *p; return res; } Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_option.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_option.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_option.c @@ -90,6 +90,10 @@ void nghttp2_option_set_builtin_recv_ext option->opt_set_mask |= NGHTTP2_OPT_BUILTIN_RECV_EXT_TYPES; option->builtin_recv_ext_types |= NGHTTP2_TYPEMASK_ORIGIN; return; + case NGHTTP2_PRIORITY_UPDATE: + option->opt_set_mask |= NGHTTP2_OPT_BUILTIN_RECV_EXT_TYPES; + option->builtin_recv_ext_types |= NGHTTP2_TYPEMASK_PRIORITY_UPDATE; + return; default: return; } @@ -126,3 +130,23 @@ void nghttp2_option_set_max_settings(ngh option->opt_set_mask |= NGHTTP2_OPT_MAX_SETTINGS; option->max_settings = val; } + +void nghttp2_option_set_server_fallback_rfc7540_priorities( + nghttp2_option *option, int val) { + option->opt_set_mask |= NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES; + option->server_fallback_rfc7540_priorities = val; +} + +void nghttp2_option_set_no_rfc9113_leading_and_trailing_ws_validation( + nghttp2_option *option, int val) { + option->opt_set_mask |= + NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION; + option->no_rfc9113_leading_and_trailing_ws_validation = val; +} + +void nghttp2_option_set_stream_reset_rate_limit(nghttp2_option *option, + uint64_t burst, uint64_t rate) { + option->opt_set_mask |= NGHTTP2_OPT_STREAM_RESET_RATE_LIMIT; + option->stream_reset_burst = burst; + option->stream_reset_rate = rate; +} Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_option.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_option.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_option.h @@ -68,6 +68,9 @@ typedef enum { NGHTTP2_OPT_NO_CLOSED_STREAMS = 1 << 10, NGHTTP2_OPT_MAX_OUTBOUND_ACK = 1 << 11, NGHTTP2_OPT_MAX_SETTINGS = 1 << 12, + NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES = 1 << 13, + NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION = 1 << 14, + NGHTTP2_OPT_STREAM_RESET_RATE_LIMIT = 1 << 15, } nghttp2_option_flag; /** @@ -75,6 +78,11 @@ typedef enum { */ struct nghttp2_option { /** + * NGHTTP2_OPT_STREAM_RESET_RATE_LIMIT + */ + uint64_t stream_reset_burst; + uint64_t stream_reset_rate; + /** * NGHTTP2_OPT_MAX_SEND_HEADER_BLOCK_LENGTH */ size_t max_send_header_block_length; @@ -128,6 +136,14 @@ struct nghttp2_option { */ int no_closed_streams; /** + * NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES + */ + int server_fallback_rfc7540_priorities; + /** + * NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION + */ + int no_rfc9113_leading_and_trailing_ws_validation; + /** * NGHTTP2_OPT_USER_RECV_EXT_TYPES */ uint8_t user_recv_ext_types[32]; Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_outbound_item.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_outbound_item.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_outbound_item.c @@ -89,6 +89,9 @@ void nghttp2_outbound_item_free(nghttp2_ case NGHTTP2_ORIGIN: nghttp2_frame_origin_free(&frame->ext, mem); break; + case NGHTTP2_PRIORITY_UPDATE: + nghttp2_frame_priority_update_free(&frame->ext, mem); + break; default: assert(0); break; Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_pq.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_pq.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_pq.c @@ -29,13 +29,12 @@ #include "nghttp2_helper.h" -int nghttp2_pq_init(nghttp2_pq *pq, nghttp2_less less, nghttp2_mem *mem) { +void nghttp2_pq_init(nghttp2_pq *pq, nghttp2_less less, nghttp2_mem *mem) { pq->mem = mem; pq->capacity = 0; pq->q = NULL; pq->length = 0; pq->less = less; - return 0; } void nghttp2_pq_free(nghttp2_pq *pq) { Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_pq.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_pq.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_pq.h @@ -55,14 +55,8 @@ typedef struct { /* * Initializes priority queue |pq| with compare function |cmp|. - * - * This function returns 0 if it succeeds, or one of the following - * negative error codes: - * - * NGHTTP2_ERR_NOMEM - * Out of memory. */ -int nghttp2_pq_init(nghttp2_pq *pq, nghttp2_less less, nghttp2_mem *mem); +void nghttp2_pq_init(nghttp2_pq *pq, nghttp2_less less, nghttp2_mem *mem); /* * Deallocates any resources allocated for |pq|. The stored items are Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_session.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_session.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_session.c @@ -36,6 +36,8 @@ #include "nghttp2_option.h" #include "nghttp2_http.h" #include "nghttp2_pq.h" +#include "nghttp2_extpri.h" +#include "nghttp2_time.h" #include "nghttp2_debug.h" /* @@ -143,6 +145,11 @@ static int session_detect_idle_stream(ng return 0; } +static int session_no_rfc7540_pri_no_fallback(nghttp2_session *session) { + return session->pending_no_rfc7540_priorities == 1 && + !session->fallback_rfc7540_priorities; +} + static int check_ext_type_set(const uint8_t *ext_types, uint8_t type) { return (ext_types[type / 8] & (1 << (type & 0x7))) > 0; } @@ -354,6 +361,14 @@ static void session_inbound_frame_reset( } nghttp2_frame_origin_free(&iframe->frame.ext, mem); break; + case NGHTTP2_PRIORITY_UPDATE: + if ((session->builtin_recv_ext_types & + NGHTTP2_TYPEMASK_PRIORITY_UPDATE) == 0) { + break; + } + /* Do not call nghttp2_frame_priority_update_free, because all + fields point to sbuf. */ + break; } } @@ -385,6 +400,7 @@ static void init_settings(nghttp2_settin settings->initial_window_size = NGHTTP2_INITIAL_WINDOW_SIZE; settings->max_frame_size = NGHTTP2_MAX_FRAME_SIZE_MIN; settings->max_header_list_size = UINT32_MAX; + settings->no_rfc7540_priorities = UINT32_MAX; } static void active_outbound_item_reset(nghttp2_active_outbound_item *aob, @@ -398,6 +414,21 @@ static void active_outbound_item_reset(n aob->state = NGHTTP2_OB_POP_ITEM; } +#define NGHTTP2_STREAM_MAX_CYCLE_GAP ((uint64_t)NGHTTP2_MAX_FRAME_SIZE_MAX) + +static int stream_less(const void *lhsx, const void *rhsx) { + const nghttp2_stream *lhs, *rhs; + + lhs = nghttp2_struct_of(lhsx, nghttp2_stream, pq_entry); + rhs = nghttp2_struct_of(rhsx, nghttp2_stream, pq_entry); + + if (lhs->cycle == rhs->cycle) { + return lhs->seq < rhs->seq; + } + + return rhs->cycle - lhs->cycle <= NGHTTP2_STREAM_MAX_CYCLE_GAP; +} + int nghttp2_enable_strict_preface = 1; static int session_new(nghttp2_session **session_ptr, @@ -408,6 +439,7 @@ static int session_new(nghttp2_session * size_t nbuffer; size_t max_deflate_dynamic_table_size = NGHTTP2_HD_DEFAULT_MAX_DEFLATE_BUFFER_SIZE; + size_t i; if (mem == NULL) { mem = nghttp2_mem_default(); @@ -442,6 +474,11 @@ static int session_new(nghttp2_session * (*session_ptr)->pending_local_max_concurrent_stream = NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS; (*session_ptr)->pending_enable_push = 1; + (*session_ptr)->pending_no_rfc7540_priorities = UINT8_MAX; + + nghttp2_ratelim_init(&(*session_ptr)->stream_reset_ratelim, + NGHTTP2_DEFAULT_STREAM_RESET_BURST, + NGHTTP2_DEFAULT_STREAM_RESET_RATE); if (server) { (*session_ptr)->server = 1; @@ -527,6 +564,26 @@ static int session_new(nghttp2_session * option->max_settings) { (*session_ptr)->max_settings = option->max_settings; } + + if ((option->opt_set_mask & + NGHTTP2_OPT_SERVER_FALLBACK_RFC7540_PRIORITIES) && + option->server_fallback_rfc7540_priorities) { + (*session_ptr)->opt_flags |= + NGHTTP2_OPTMASK_SERVER_FALLBACK_RFC7540_PRIORITIES; + } + + if ((option->opt_set_mask & + NGHTTP2_OPT_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION) && + option->no_rfc9113_leading_and_trailing_ws_validation) { + (*session_ptr)->opt_flags |= + NGHTTP2_OPTMASK_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION; + } + + if (option->opt_set_mask & NGHTTP2_OPT_STREAM_RESET_RATE_LIMIT) { + nghttp2_ratelim_init(&(*session_ptr)->stream_reset_ratelim, + option->stream_reset_burst, + option->stream_reset_rate); + } } rv = nghttp2_hd_deflate_init2(&(*session_ptr)->hd_deflater, @@ -538,10 +595,6 @@ static int session_new(nghttp2_session * if (rv != 0) { goto fail_hd_inflater; } - rv = nghttp2_map_init(&(*session_ptr)->streams, mem); - if (rv != 0) { - goto fail_map; - } nbuffer = ((*session_ptr)->max_send_header_block_length + NGHTTP2_FRAMEBUF_CHUNKLEN - 1) / @@ -559,6 +612,8 @@ static int session_new(nghttp2_session * goto fail_aob_framebuf; } + nghttp2_map_init(&(*session_ptr)->streams, mem); + active_outbound_item_reset(&(*session_ptr)->aob, mem); (*session_ptr)->callbacks = *callbacks; @@ -584,11 +639,13 @@ static int session_new(nghttp2_session * } } + for (i = 0; i < NGHTTP2_EXTPRI_URGENCY_LEVELS; ++i) { + nghttp2_pq_init(&(*session_ptr)->sched[i].ob_data, stream_less, mem); + } + return 0; fail_aob_framebuf: - nghttp2_map_free(&(*session_ptr)->streams); -fail_map: nghttp2_hd_inflate_free(&(*session_ptr)->hd_inflater); fail_hd_inflater: nghttp2_hd_deflate_free(&(*session_ptr)->hd_deflater); @@ -735,6 +792,7 @@ static void inflight_settings_del(nghttp void nghttp2_session_del(nghttp2_session *session) { nghttp2_mem *mem; nghttp2_inflight_settings *settings; + size_t i; if (session == NULL) { return; @@ -748,6 +806,9 @@ void nghttp2_session_del(nghttp2_session settings = next; } + for (i = 0; i < NGHTTP2_EXTPRI_URGENCY_LEVELS; ++i) { + nghttp2_pq_free(&session->sched[i].ob_data); + } nghttp2_stream_free(&session->root); /* Have to free streams first, so that we can check @@ -775,6 +836,8 @@ int nghttp2_session_reprioritize_stream( nghttp2_priority_spec pri_spec_default; const nghttp2_priority_spec *pri_spec = pri_spec_in; + assert((!session->server && session->pending_no_rfc7540_priorities != 1) || + (session->server && !session_no_rfc7540_pri_no_fallback(session))); assert(pri_spec->stream_id != stream->stream_id); if (!nghttp2_stream_in_dep_tree(stream)) { @@ -842,6 +905,202 @@ int nghttp2_session_reprioritize_stream( return 0; } +static uint64_t pq_get_first_cycle(nghttp2_pq *pq) { + nghttp2_stream *stream; + + if (nghttp2_pq_empty(pq)) { + return 0; + } + + stream = nghttp2_struct_of(nghttp2_pq_top(pq), nghttp2_stream, pq_entry); + return stream->cycle; +} + +static int session_ob_data_push(nghttp2_session *session, + nghttp2_stream *stream) { + int rv; + uint32_t urgency; + int inc; + nghttp2_pq *pq; + + assert(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES); + assert(stream->queued == 0); + + urgency = nghttp2_extpri_uint8_urgency(stream->extpri); + inc = nghttp2_extpri_uint8_inc(stream->extpri); + + assert(urgency < NGHTTP2_EXTPRI_URGENCY_LEVELS); + + pq = &session->sched[urgency].ob_data; + + stream->cycle = pq_get_first_cycle(pq); + if (inc) { + stream->cycle += stream->last_writelen; + } + + rv = nghttp2_pq_push(pq, &stream->pq_entry); + if (rv != 0) { + return rv; + } + + stream->queued = 1; + + return 0; +} + +static void session_ob_data_remove(nghttp2_session *session, + nghttp2_stream *stream) { + uint32_t urgency; + + assert(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES); + assert(stream->queued == 1); + + urgency = nghttp2_extpri_uint8_urgency(stream->extpri); + + assert(urgency < NGHTTP2_EXTPRI_URGENCY_LEVELS); + + nghttp2_pq_remove(&session->sched[urgency].ob_data, &stream->pq_entry); + + stream->queued = 0; +} + +static int session_attach_stream_item(nghttp2_session *session, + nghttp2_stream *stream, + nghttp2_outbound_item *item) { + int rv; + + rv = nghttp2_stream_attach_item(stream, item); + if (rv != 0) { + return rv; + } + + if (!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES)) { + return 0; + } + + return session_ob_data_push(session, stream); +} + +static void session_detach_stream_item(nghttp2_session *session, + nghttp2_stream *stream) { + nghttp2_stream_detach_item(stream); + + if (!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) || + !stream->queued) { + return; + } + + session_ob_data_remove(session, stream); +} + +static void session_defer_stream_item(nghttp2_session *session, + nghttp2_stream *stream, uint8_t flags) { + nghttp2_stream_defer_item(stream, flags); + + if (!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) || + !stream->queued) { + return; + } + + session_ob_data_remove(session, stream); +} + +static int session_resume_deferred_stream_item(nghttp2_session *session, + nghttp2_stream *stream, + uint8_t flags) { + int rv; + + rv = nghttp2_stream_resume_deferred_item(stream, flags); + if (rv != 0) { + return rv; + } + + if (!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) || + (stream->flags & NGHTTP2_STREAM_FLAG_DEFERRED_ALL)) { + return 0; + } + + return session_ob_data_push(session, stream); +} + +static nghttp2_outbound_item * +session_sched_get_next_outbound_item(nghttp2_session *session) { + size_t i; + nghttp2_pq_entry *ent; + nghttp2_stream *stream; + + for (i = 0; i < NGHTTP2_EXTPRI_URGENCY_LEVELS; ++i) { + ent = nghttp2_pq_top(&session->sched[i].ob_data); + if (!ent) { + continue; + } + + stream = nghttp2_struct_of(ent, nghttp2_stream, pq_entry); + return stream->item; + } + + return NULL; +} + +static int session_sched_empty(nghttp2_session *session) { + size_t i; + + for (i = 0; i < NGHTTP2_EXTPRI_URGENCY_LEVELS; ++i) { + if (!nghttp2_pq_empty(&session->sched[i].ob_data)) { + return 0; + } + } + + return 1; +} + +static void session_sched_reschedule_stream(nghttp2_session *session, + nghttp2_stream *stream) { + nghttp2_pq *pq; + uint32_t urgency = nghttp2_extpri_uint8_urgency(stream->extpri); + int inc = nghttp2_extpri_uint8_inc(stream->extpri); + uint64_t penalty = (uint64_t)stream->last_writelen; + int rv; + + (void)rv; + + assert(urgency < NGHTTP2_EXTPRI_URGENCY_LEVELS); + + pq = &session->sched[urgency].ob_data; + + if (!inc || nghttp2_pq_size(pq) == 1) { + return; + } + + nghttp2_pq_remove(pq, &stream->pq_entry); + + stream->cycle += penalty; + + rv = nghttp2_pq_push(pq, &stream->pq_entry); + + assert(0 == rv); +} + +static int session_update_stream_priority(nghttp2_session *session, + nghttp2_stream *stream, + uint8_t u8extpri) { + if (stream->extpri == u8extpri) { + return 0; + } + + if (stream->queued) { + session_ob_data_remove(session, stream); + + stream->extpri = u8extpri; + + return session_ob_data_push(session, stream); + } + + stream->extpri = u8extpri; + + return 0; +} + int nghttp2_session_add_item(nghttp2_session *session, nghttp2_outbound_item *item) { /* TODO Return error if stream is not found for the frame requiring @@ -863,7 +1122,7 @@ int nghttp2_session_add_item(nghttp2_ses return NGHTTP2_ERR_DATA_EXIST; } - rv = nghttp2_stream_attach_item(stream, item); + rv = session_attach_stream_item(session, stream, item); if (rv != 0) { return rv; @@ -1039,13 +1298,27 @@ nghttp2_stream *nghttp2_session_open_str mem = &session->mem; stream = nghttp2_session_get_stream_raw(session, stream_id); + if (session->opt_flags & + NGHTTP2_OPTMASK_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION) { + flags |= NGHTTP2_STREAM_FLAG_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION; + } + if (stream) { assert(stream->state == NGHTTP2_STREAM_IDLE); - assert(nghttp2_stream_in_dep_tree(stream)); - nghttp2_session_detach_idle_stream(session, stream); - rv = nghttp2_stream_dep_remove(stream); - if (rv != 0) { - return NULL; + assert((stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) || + nghttp2_stream_in_dep_tree(stream)); + + if (nghttp2_stream_in_dep_tree(stream)) { + assert(!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES)); + nghttp2_session_detach_idle_stream(session, stream); + rv = nghttp2_stream_dep_remove(stream); + if (rv != 0) { + return NULL; + } + + if (session_no_rfc7540_pri_no_fallback(session)) { + stream->flags |= NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES; + } } } else { stream = nghttp2_mem_malloc(mem, sizeof(nghttp2_stream)); @@ -1056,7 +1329,21 @@ nghttp2_stream *nghttp2_session_open_str stream_alloc = 1; } - if (pri_spec->stream_id != 0) { + if (session_no_rfc7540_pri_no_fallback(session) || + session->remote_settings.no_rfc7540_priorities == 1) { + /* For client which has not received server + SETTINGS_NO_RFC7540_PRIORITIES = 1, send a priority signal + opportunistically. */ + if (session->server || + session->remote_settings.no_rfc7540_priorities == 1) { + nghttp2_priority_spec_default_init(&pri_spec_default); + pri_spec = &pri_spec_default; + } + + if (session->pending_no_rfc7540_priorities == 1) { + flags |= NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES; + } + } else if (pri_spec->stream_id != 0) { dep_stream = nghttp2_session_get_stream_raw(session, pri_spec->stream_id); if (!dep_stream && @@ -1102,6 +1389,10 @@ nghttp2_stream *nghttp2_session_open_str (int32_t)session->local_settings.initial_window_size, stream_user_data, mem); + if (session_no_rfc7540_pri_no_fallback(session)) { + stream->seq = session->stream_seq++; + } + rv = nghttp2_map_insert(&session->streams, stream_id, stream); if (rv != 0) { nghttp2_stream_free(stream); @@ -1141,6 +1432,10 @@ nghttp2_stream *nghttp2_session_open_str } } + if (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) { + return stream; + } + if (pri_spec->stream_id == 0) { dep_stream = &session->root; } @@ -1180,11 +1475,7 @@ int nghttp2_session_close_stream(nghttp2 item = stream->item; - rv = nghttp2_stream_detach_item(stream); - - if (rv != 0) { - return rv; - } + session_detach_stream_item(session, stream); /* If item is queued, it will be deleted when it is popped (nghttp2_session_prep_frame() will fail). If session->aob.item @@ -1230,6 +1521,10 @@ int nghttp2_session_close_stream(nghttp2 /* Closes both directions just in case they are not closed yet */ stream->flags |= NGHTTP2_STREAM_FLAG_CLOSED; + if (session->pending_no_rfc7540_priorities == 1) { + return nghttp2_session_destroy_stream(session, stream); + } + if ((session->opt_flags & NGHTTP2_OPTMASK_NO_CLOSED_STREAMS) == 0 && session->server && !is_my_stream_id && nghttp2_stream_in_dep_tree(stream)) { @@ -1784,6 +2079,28 @@ static int session_predicate_origin_send return 0; } +static int session_predicate_priority_update_send(nghttp2_session *session, + int32_t stream_id) { + nghttp2_stream *stream; + + if (session_is_closing(session)) { + return NGHTTP2_ERR_SESSION_CLOSING; + } + + stream = nghttp2_session_get_stream(session, stream_id); + if (stream == NULL) { + return 0; + } + if (stream->state == NGHTTP2_STREAM_CLOSING) { + return NGHTTP2_ERR_STREAM_CLOSING; + } + if (stream->shut_flags & NGHTTP2_SHUT_RD) { + return NGHTTP2_ERR_INVALID_STREAM_STATE; + } + + return 0; +} + /* Take into account settings max frame size and both connection-level flow control here */ static ssize_t @@ -1899,7 +2216,6 @@ static ssize_t session_call_select_paddi frame->push_promise has also padlen in the same position. */ static int session_headers_add_pad(nghttp2_session *session, nghttp2_frame *frame) { - int rv; ssize_t padded_payloadlen; nghttp2_active_outbound_item *aob; nghttp2_bufs *framebufs; @@ -1924,11 +2240,7 @@ static int session_headers_add_pad(nghtt DEBUGF("send: padding selected: payloadlen=%zd, padlen=%zu\n", padded_payloadlen, padlen); - rv = nghttp2_frame_add_pad(framebufs, &frame->hd, padlen, 0); - - if (rv != 0) { - return rv; - } + nghttp2_frame_add_pad(framebufs, &frame->hd, padlen, 0); frame->headers.padlen = padlen; @@ -2011,13 +2323,7 @@ static int session_prep_frame(nghttp2_se // Search stream including closed again. stream = nghttp2_session_get_stream_raw(session, frame->hd.stream_id); if (stream) { - int rv2; - - rv2 = nghttp2_stream_detach_item(stream); - - if (nghttp2_is_fatal(rv2)) { - return rv2; - } + session_detach_stream_item(session, stream); } return rv; @@ -2032,12 +2338,8 @@ static int session_prep_frame(nghttp2_se queue when session->remote_window_size > 0 */ assert(session->remote_window_size > 0); - rv = nghttp2_stream_defer_item(stream, - NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL); - - if (nghttp2_is_fatal(rv)) { - return rv; - } + session_defer_stream_item(session, stream, + NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL); session->aob.item = NULL; active_outbound_item_reset(&session->aob, mem); @@ -2051,22 +2353,15 @@ static int session_prep_frame(nghttp2_se return rv; } if (rv == NGHTTP2_ERR_DEFERRED) { - rv = nghttp2_stream_defer_item(stream, NGHTTP2_STREAM_FLAG_DEFERRED_USER); - - if (nghttp2_is_fatal(rv)) { - return rv; - } + session_defer_stream_item(session, stream, + NGHTTP2_STREAM_FLAG_DEFERRED_USER); session->aob.item = NULL; active_outbound_item_reset(&session->aob, mem); return NGHTTP2_ERR_DEFERRED; } if (rv == NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE) { - rv = nghttp2_stream_detach_item(stream); - - if (nghttp2_is_fatal(rv)) { - return rv; - } + session_detach_stream_item(session, stream); rv = nghttp2_session_add_rst_stream(session, frame->hd.stream_id, NGHTTP2_INTERNAL_ERROR); @@ -2076,13 +2371,7 @@ static int session_prep_frame(nghttp2_se return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE; } if (rv != 0) { - int rv2; - - rv2 = nghttp2_stream_detach_item(stream); - - if (nghttp2_is_fatal(rv2)) { - return rv2; - } + session_detach_stream_item(session, stream); return rv; } @@ -2328,6 +2617,18 @@ static int session_prep_frame(nghttp2_se } return 0; + case NGHTTP2_PRIORITY_UPDATE: { + nghttp2_ext_priority_update *priority_update = frame->ext.payload; + rv = session_predicate_priority_update_send(session, + priority_update->stream_id); + if (rv != 0) { + return rv; + } + + nghttp2_frame_pack_priority_update(&session->aob.framebufs, &frame->ext); + + return 0; + } default: /* Unreachable here */ assert(0); @@ -2339,6 +2640,8 @@ static int session_prep_frame(nghttp2_se nghttp2_outbound_item * nghttp2_session_get_next_ob_item(nghttp2_session *session) { + nghttp2_outbound_item *item; + if (nghttp2_outbound_queue_top(&session->ob_urgent)) { return nghttp2_outbound_queue_top(&session->ob_urgent); } @@ -2354,7 +2657,12 @@ nghttp2_session_get_next_ob_item(nghttp2 } if (session->remote_window_size > 0) { - return nghttp2_stream_next_outbound_item(&session->root); + item = nghttp2_stream_next_outbound_item(&session->root); + if (item) { + return item; + } + + return session_sched_get_next_outbound_item(session); } return NULL; @@ -2388,7 +2696,12 @@ nghttp2_session_pop_next_ob_item(nghttp2 } if (session->remote_window_size > 0) { - return nghttp2_stream_next_outbound_item(&session->root); + item = nghttp2_stream_next_outbound_item(&session->root); + if (item) { + return item; + } + + return session_sched_get_next_outbound_item(session); } return NULL; @@ -2498,10 +2811,20 @@ static int session_close_stream_on_goawa return 0; } -static void reschedule_stream(nghttp2_stream *stream) { +static void session_reschedule_stream(nghttp2_session *session, + nghttp2_stream *stream) { stream->last_writelen = stream->item->frame.hd.length; - nghttp2_stream_reschedule(stream); + if (!(stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES)) { + nghttp2_stream_reschedule(stream); + return; + } + + if (!session->server) { + return; + } + + session_sched_reschedule_stream(session, stream); } static int session_update_stream_consumed_size(nghttp2_session *session, @@ -2550,10 +2873,7 @@ static int session_after_frame_sent1(ngh } if (stream && aux_data->eof) { - rv = nghttp2_stream_detach_item(stream); - if (nghttp2_is_fatal(rv)) { - return rv; - } + session_detach_stream_item(session, stream); /* Call on_frame_send_callback after nghttp2_stream_detach_item(), so that application can issue @@ -2675,9 +2995,8 @@ static int session_after_frame_sent1(ngh } } case NGHTTP2_PRIORITY: - if (session->server) { + if (session->server || session->pending_no_rfc7540_priorities == 1) { return 0; - ; } stream = nghttp2_session_get_stream_raw(session, frame->hd.stream_id); @@ -2787,17 +3106,8 @@ static int session_after_frame_sent1(ngh /* * Called after a frame is sent and session_after_frame_sent1. This * function is responsible to reset session->aob. - * - * This function returns 0 if it succeeds, or one of the following - * negative error codes: - * - * NGHTTP2_ERR_NOMEM - * Out of memory. - * NGHTTP2_ERR_CALLBACK_FAILURE - * The callback function failed. */ -static int session_after_frame_sent2(nghttp2_session *session) { - int rv; +static void session_after_frame_sent2(nghttp2_session *session) { nghttp2_active_outbound_item *aob = &session->aob; nghttp2_outbound_item *item = aob->item; nghttp2_bufs *framebufs = &aob->framebufs; @@ -2820,13 +3130,13 @@ static int session_after_frame_sent2(ngh DEBUGF("send: next CONTINUATION frame, %zu bytes\n", nghttp2_buf_len(&framebufs->cur->buf)); - return 0; + return; } } active_outbound_item_reset(&session->aob, mem); - return 0; + return; } /* DATA frame */ @@ -2840,7 +3150,7 @@ static int session_after_frame_sent2(ngh if (aux_data->eof) { active_outbound_item_reset(aob, mem); - return 0; + return; } /* Reset no_copy here because next write may not use this. */ @@ -2852,22 +3162,18 @@ static int session_after_frame_sent2(ngh further data. */ if (nghttp2_session_predicate_data_send(session, stream) != 0) { if (stream) { - rv = nghttp2_stream_detach_item(stream); - - if (nghttp2_is_fatal(rv)) { - return rv; - } + session_detach_stream_item(session, stream); } active_outbound_item_reset(aob, mem); - return 0; + return; } aob->item = NULL; active_outbound_item_reset(&session->aob, mem); - return 0; + return; } static int session_call_send_data(nghttp2_session *session, @@ -2940,6 +3246,7 @@ static ssize_t nghttp2_session_mem_send_ if (rv < 0) { int32_t opened_stream_id = 0; uint32_t error_code = NGHTTP2_INTERNAL_ERROR; + int rv2 = 0; DEBUGF("send: frame preparation failed with %s\n", nghttp2_strerror(rv)); @@ -2982,19 +3289,18 @@ static ssize_t nghttp2_session_mem_send_ } if (opened_stream_id) { /* careful not to override rv */ - int rv2; rv2 = nghttp2_session_close_stream(session, opened_stream_id, error_code); - - if (nghttp2_is_fatal(rv2)) { - return rv2; - } } nghttp2_outbound_item_free(item, mem); nghttp2_mem_free(mem, item); active_outbound_item_reset(aob, mem); + if (nghttp2_is_fatal(rv2)) { + return rv2; + } + if (rv == NGHTTP2_ERR_HEADER_COMP) { /* If header compression error occurred, should terminiate connection. */ @@ -3098,7 +3404,7 @@ static ssize_t nghttp2_session_mem_send_ /* Frame has completely sent */ if (fast_cb) { - rv = session_after_frame_sent2(session); + session_after_frame_sent2(session); } else { rv = session_after_frame_sent1(session); if (rv < 0) { @@ -3106,12 +3412,7 @@ static ssize_t nghttp2_session_mem_send_ assert(nghttp2_is_fatal(rv)); return rv; } - rv = session_after_frame_sent2(session); - } - if (rv < 0) { - /* FATAL */ - assert(nghttp2_is_fatal(rv)); - return rv; + session_after_frame_sent2(session); } /* We have already adjusted the next state */ break; @@ -3150,11 +3451,7 @@ static ssize_t nghttp2_session_mem_send_ } if (rv == NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE) { - rv = nghttp2_stream_detach_item(stream); - - if (nghttp2_is_fatal(rv)) { - return rv; - } + session_detach_stream_item(session, stream); rv = nghttp2_session_add_rst_stream(session, frame->hd.stream_id, NGHTTP2_INTERNAL_ERROR); @@ -3178,11 +3475,7 @@ static ssize_t nghttp2_session_mem_send_ assert(nghttp2_is_fatal(rv)); return rv; } - rv = session_after_frame_sent2(session); - if (rv < 0) { - assert(nghttp2_is_fatal(rv)); - return rv; - } + session_after_frame_sent2(session); /* We have already adjusted the next state */ @@ -3730,6 +4023,21 @@ static int session_end_stream_headers_re nghttp2_frame *frame, nghttp2_stream *stream) { int rv; + + assert(frame->hd.type == NGHTTP2_HEADERS); + + if (session->server && session_enforce_http_messaging(session) && + frame->headers.cat == NGHTTP2_HCAT_REQUEST && + (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) && + !(stream->flags & NGHTTP2_STREAM_FLAG_IGNORE_CLIENT_PRIORITIES) && + (stream->http_flags & NGHTTP2_HTTP_FLAG_PRIORITY)) { + rv = session_update_stream_priority(session, stream, stream->http_extpri); + if (rv != 0) { + assert(nghttp2_is_fatal(rv)); + return rv; + } + } + if ((frame->hd.flags & NGHTTP2_FLAG_END_STREAM) == 0) { return 0; } @@ -4053,17 +4361,12 @@ int nghttp2_session_on_headers_received( } static int session_process_headers_frame(nghttp2_session *session) { - int rv; nghttp2_inbound_frame *iframe = &session->iframe; nghttp2_frame *frame = &iframe->frame; nghttp2_stream *stream; - rv = nghttp2_frame_unpack_headers_payload(&frame->headers, iframe->sbuf.pos); + nghttp2_frame_unpack_headers_payload(&frame->headers, iframe->sbuf.pos); - if (rv != 0) { - return nghttp2_session_terminate_session_with_reason( - session, NGHTTP2_PROTOCOL_ERROR, "HEADERS: could not unpack"); - } stream = nghttp2_session_get_stream(session, frame->hd.stream_id); if (!stream) { frame->headers.cat = NGHTTP2_HCAT_REQUEST; @@ -4091,6 +4394,8 @@ int nghttp2_session_on_priority_received int rv; nghttp2_stream *stream; + assert(!session_no_rfc7540_pri_no_fallback(session)); + if (frame->hd.stream_id == 0) { return session_handle_invalid_connection(session, frame, NGHTTP2_ERR_PROTO, "PRIORITY: stream_id == 0"); @@ -4148,11 +4453,30 @@ static int session_process_priority_fram nghttp2_inbound_frame *iframe = &session->iframe; nghttp2_frame *frame = &iframe->frame; + assert(!session_no_rfc7540_pri_no_fallback(session)); + nghttp2_frame_unpack_priority_payload(&frame->priority, iframe->sbuf.pos); return nghttp2_session_on_priority_received(session, frame); } +static int session_update_stream_reset_ratelim(nghttp2_session *session) { + if (!session->server || (session->goaway_flags & NGHTTP2_GOAWAY_SUBMITTED)) { + return 0; + } + + nghttp2_ratelim_update(&session->stream_reset_ratelim, + nghttp2_time_now_sec()); + + if (nghttp2_ratelim_drain(&session->stream_reset_ratelim, 1) == 0) { + return 0; + } + + return nghttp2_session_add_goaway(session, session->last_recv_stream_id, + NGHTTP2_INTERNAL_ERROR, NULL, 0, + NGHTTP2_GOAWAY_AUX_NONE); +} + int nghttp2_session_on_rst_stream_received(nghttp2_session *session, nghttp2_frame *frame) { int rv; @@ -4182,7 +4506,8 @@ int nghttp2_session_on_rst_stream_receiv if (nghttp2_is_fatal(rv)) { return rv; } - return 0; + + return session_update_stream_reset_ratelim(session); } static int session_process_rst_stream_frame(nghttp2_session *session) { @@ -4214,8 +4539,8 @@ static int update_remote_initial_window_ if (stream->remote_window_size > 0 && nghttp2_stream_check_deferred_by_flow_control(stream)) { - rv = nghttp2_stream_resume_deferred_item( - stream, NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL); + rv = session_resume_deferred_stream_item( + arg->session, stream, NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL); if (nghttp2_is_fatal(rv)) { return rv; @@ -4259,9 +4584,16 @@ static int update_local_initial_window_s return nghttp2_session_add_rst_stream(arg->session, stream->stream_id, NGHTTP2_FLOW_CONTROL_ERROR); } - if (!(arg->session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) && - stream->window_update_queued == 0 && - nghttp2_should_send_window_update(stream->local_window_size, + + if (stream->window_update_queued) { + return 0; + } + + if (arg->session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) { + return session_update_stream_consumed_size(arg->session, stream, 0); + } + + if (nghttp2_should_send_window_update(stream->local_window_size, stream->recv_window_size)) { rv = nghttp2_session_add_window_update(arg->session, NGHTTP2_FLAG_NONE, @@ -4382,6 +4714,9 @@ int nghttp2_session_update_local_setting case NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL: session->local_settings.enable_connect_protocol = iv[i].value; break; + case NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES: + session->local_settings.no_rfc7540_priorities = iv[i].value; + break; } } @@ -4541,6 +4876,34 @@ int nghttp2_session_on_settings_received session->remote_settings.enable_connect_protocol = entry->value; break; + case NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES: + + if (entry->value != 0 && entry->value != 1) { + return session_handle_invalid_connection( + session, frame, NGHTTP2_ERR_PROTO, + "SETTINGS: invalid SETTINGS_NO_RFC7540_PRIORITIES"); + } + + if (session->remote_settings.no_rfc7540_priorities != UINT32_MAX && + session->remote_settings.no_rfc7540_priorities != entry->value) { + return session_handle_invalid_connection( + session, frame, NGHTTP2_ERR_PROTO, + "SETTINGS: SETTINGS_NO_RFC7540_PRIORITIES cannot be changed"); + } + + session->remote_settings.no_rfc7540_priorities = entry->value; + + break; + } + } + + if (session->remote_settings.no_rfc7540_priorities == UINT32_MAX) { + session->remote_settings.no_rfc7540_priorities = 0; + + if (session->server && session->pending_no_rfc7540_priorities && + (session->opt_flags & + NGHTTP2_OPTMASK_SERVER_FALLBACK_RFC7540_PRIORITIES)) { + session->fallback_rfc7540_priorities = 1; } } @@ -4684,17 +5047,11 @@ int nghttp2_session_on_push_promise_rece } static int session_process_push_promise_frame(nghttp2_session *session) { - int rv; nghttp2_inbound_frame *iframe = &session->iframe; nghttp2_frame *frame = &iframe->frame; - rv = nghttp2_frame_unpack_push_promise_payload(&frame->push_promise, - iframe->sbuf.pos); - - if (rv != 0) { - return nghttp2_session_terminate_session_with_reason( - session, NGHTTP2_PROTOCOL_ERROR, "PUSH_PROMISE: could not unpack"); - } + nghttp2_frame_unpack_push_promise_payload(&frame->push_promise, + iframe->sbuf.pos); return nghttp2_session_on_push_promise_received(session, frame); } @@ -4826,8 +5183,8 @@ static int session_on_stream_window_upda if (stream->remote_window_size > 0 && nghttp2_stream_check_deferred_by_flow_control(stream)) { - rv = nghttp2_stream_resume_deferred_item( - stream, NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL); + rv = session_resume_deferred_stream_item( + session, stream, NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL); if (nghttp2_is_fatal(rv)) { return rv; @@ -4898,6 +5255,80 @@ int nghttp2_session_on_origin_received(n return session_call_on_frame_received(session, frame); } +int nghttp2_session_on_priority_update_received(nghttp2_session *session, + nghttp2_frame *frame) { + nghttp2_ext_priority_update *priority_update; + nghttp2_stream *stream; + nghttp2_priority_spec pri_spec; + nghttp2_extpri extpri; + int rv; + + assert(session->server); + + priority_update = frame->ext.payload; + + if (frame->hd.stream_id != 0) { + return session_handle_invalid_connection(session, frame, NGHTTP2_ERR_PROTO, + "PRIORITY_UPDATE: stream_id == 0"); + } + + if (nghttp2_session_is_my_stream_id(session, priority_update->stream_id)) { + if (session_detect_idle_stream(session, priority_update->stream_id)) { + return session_handle_invalid_connection( + session, frame, NGHTTP2_ERR_PROTO, + "PRIORITY_UPDATE: prioritizing idle push is not allowed"); + } + + /* TODO Ignore priority signal to a push stream for now */ + return session_call_on_frame_received(session, frame); + } + + stream = nghttp2_session_get_stream_raw(session, priority_update->stream_id); + if (stream) { + /* Stream already exists. */ + if (stream->flags & NGHTTP2_STREAM_FLAG_IGNORE_CLIENT_PRIORITIES) { + return session_call_on_frame_received(session, frame); + } + } else if (session_detect_idle_stream(session, priority_update->stream_id)) { + if (session->num_idle_streams + session->num_incoming_streams >= + session->local_settings.max_concurrent_streams) { + return session_handle_invalid_connection( + session, frame, NGHTTP2_ERR_PROTO, + "PRIORITY_UPDATE: max concurrent streams exceeded"); + } + + nghttp2_priority_spec_default_init(&pri_spec); + stream = nghttp2_session_open_stream(session, priority_update->stream_id, + NGHTTP2_FLAG_NONE, &pri_spec, + NGHTTP2_STREAM_IDLE, NULL); + if (!stream) { + return NGHTTP2_ERR_NOMEM; + } + } else { + return session_call_on_frame_received(session, frame); + } + + extpri.urgency = NGHTTP2_EXTPRI_DEFAULT_URGENCY; + extpri.inc = 0; + + rv = nghttp2_http_parse_priority(&extpri, priority_update->field_value, + priority_update->field_value_len); + if (rv != 0) { + /* Just ignore field_value if it cannot be parsed. */ + return session_call_on_frame_received(session, frame); + } + + rv = session_update_stream_priority(session, stream, + nghttp2_extpri_to_uint8(&extpri)); + if (rv != 0) { + if (nghttp2_is_fatal(rv)) { + return rv; + } + } + + return session_call_on_frame_received(session, frame); +} + static int session_process_altsvc_frame(nghttp2_session *session) { nghttp2_inbound_frame *iframe = &session->iframe; nghttp2_frame *frame = &iframe->frame; @@ -4932,6 +5363,16 @@ static int session_process_origin_frame( return nghttp2_session_on_origin_received(session, frame); } +static int session_process_priority_update_frame(nghttp2_session *session) { + nghttp2_inbound_frame *iframe = &session->iframe; + nghttp2_frame *frame = &iframe->frame; + + nghttp2_frame_unpack_priority_update_payload(&frame->ext, iframe->sbuf.pos, + nghttp2_buf_len(&iframe->sbuf)); + + return nghttp2_session_on_priority_update_received(session, frame); +} + static int session_process_extension_frame(nghttp2_session *session) { int rv; nghttp2_inbound_frame *iframe = &session->iframe; @@ -5269,6 +5710,7 @@ static void inbound_frame_set_settings_e case NGHTTP2_SETTINGS_MAX_FRAME_SIZE: case NGHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE: case NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL: + case NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES: break; default: DEBUGF("recv: unknown settings id=0x%02x\n", iv.settings_id); @@ -5429,7 +5871,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 in += readlen; if (nghttp2_buf_mark_avail(&iframe->sbuf)) { - return in - first; + return (ssize_t)(in - first); } if (iframe->sbuf.pos[3] != NGHTTP2_SETTINGS || @@ -5466,7 +5908,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 in += readlen; if (nghttp2_buf_mark_avail(&iframe->sbuf)) { - return in - first; + return (ssize_t)(in - first); } nghttp2_frame_unpack_frame_hd(&iframe->frame.hd, iframe->sbuf.pos); @@ -5883,6 +6325,49 @@ ssize_t nghttp2_session_mem_recv(nghttp2 iframe->state = NGHTTP2_IB_READ_ORIGIN_PAYLOAD; break; + case NGHTTP2_PRIORITY_UPDATE: + if ((session->builtin_recv_ext_types & + NGHTTP2_TYPEMASK_PRIORITY_UPDATE) == 0) { + busy = 1; + iframe->state = NGHTTP2_IB_IGN_PAYLOAD; + break; + } + + DEBUGF("recv: PRIORITY_UPDATE\n"); + + iframe->frame.hd.flags = NGHTTP2_FLAG_NONE; + iframe->frame.ext.payload = + &iframe->ext_frame_payload.priority_update; + + if (!session->server) { + rv = nghttp2_session_terminate_session_with_reason( + session, NGHTTP2_PROTOCOL_ERROR, + "PRIORITY_UPDATE is received from server"); + if (nghttp2_is_fatal(rv)) { + return rv; + } + return (ssize_t)inlen; + } + + if (iframe->payloadleft < 4) { + busy = 1; + iframe->state = NGHTTP2_IB_FRAME_SIZE_ERROR; + break; + } + + if (!session_no_rfc7540_pri_no_fallback(session) || + iframe->payloadleft > sizeof(iframe->raw_sbuf)) { + busy = 1; + iframe->state = NGHTTP2_IB_IGN_PAYLOAD; + break; + } + + busy = 1; + + iframe->state = NGHTTP2_IB_READ_NBYTE; + inbound_frame_set_mark(iframe, iframe->payloadleft); + + break; default: busy = 1; @@ -5923,7 +6408,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 iframe->payloadleft, nghttp2_buf_mark_avail(&iframe->sbuf)); if (nghttp2_buf_mark_avail(&iframe->sbuf)) { - return in - first; + return (ssize_t)(in - first); } switch (iframe->frame.hd.type) { @@ -5988,13 +6473,16 @@ ssize_t nghttp2_session_mem_recv(nghttp2 break; case NGHTTP2_PRIORITY: - rv = session_process_priority_frame(session); - if (nghttp2_is_fatal(rv)) { - return rv; - } + if (!session_no_rfc7540_pri_no_fallback(session) && + session->remote_settings.no_rfc7540_priorities != 1) { + rv = session_process_priority_frame(session); + if (nghttp2_is_fatal(rv)) { + return rv; + } - if (iframe->state == NGHTTP2_IB_IGN_ALL) { - return (ssize_t)inlen; + if (iframe->state == NGHTTP2_IB_IGN_ALL) { + return (ssize_t)inlen; + } } session_inbound_frame_reset(session); @@ -6151,6 +6639,18 @@ ssize_t nghttp2_session_mem_recv(nghttp2 iframe->state = NGHTTP2_IB_READ_ALTSVC_PAYLOAD; break; + case NGHTTP2_PRIORITY_UPDATE: + DEBUGF("recv: prioritized_stream_id=%d\n", + nghttp2_get_uint32(iframe->sbuf.pos) & NGHTTP2_STREAM_ID_MASK); + + rv = session_process_priority_update_frame(session); + if (nghttp2_is_fatal(rv)) { + return rv; + } + + session_inbound_frame_reset(session); + + break; } default: /* This is unknown frame */ @@ -6212,7 +6712,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 in += hd_proclen; iframe->payloadleft -= hd_proclen; - return in - first; + return (ssize_t)(in - first); } if (rv == NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE) { @@ -6403,7 +6903,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 in += readlen; if (nghttp2_buf_mark_avail(&iframe->sbuf)) { - return in - first; + return (ssize_t)(in - first); } nghttp2_frame_unpack_frame_hd(&cont_hd, iframe->sbuf.pos); @@ -6461,7 +6961,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 iframe->payloadleft, nghttp2_buf_mark_avail(&iframe->sbuf)); if (nghttp2_buf_mark_avail(&iframe->sbuf)) { - return in - first; + return (ssize_t)(in - first); } /* Pad Length field is subject to flow control */ @@ -6611,7 +7111,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 session, iframe->frame.hd.flags, iframe->frame.hd.stream_id, in - readlen, (size_t)data_readlen, session->user_data); if (rv == NGHTTP2_ERR_PAUSE) { - return in - first; + return (ssize_t)(in - first); } if (nghttp2_is_fatal(rv)) { @@ -6791,7 +7291,7 @@ ssize_t nghttp2_session_mem_recv(nghttp2 assert(in == last); - return in - first; + return (ssize_t)(in - first); } int nghttp2_session_recv(nghttp2_session *session) { @@ -6863,7 +7363,8 @@ int nghttp2_session_want_write(nghttp2_s */ return session->aob.item || nghttp2_outbound_queue_top(&session->ob_urgent) || nghttp2_outbound_queue_top(&session->ob_reg) || - (!nghttp2_pq_empty(&session->root.obq) && + ((!nghttp2_pq_empty(&session->root.obq) || + !session_sched_empty(session)) && session->remote_window_size > 0) || (nghttp2_outbound_queue_top(&session->ob_syn) && !session_is_outgoing_concurrent_streams_max(session)); @@ -6962,6 +7463,9 @@ int nghttp2_session_add_goaway(nghttp2_s nghttp2_mem_free(mem, item); return rv; } + + session->goaway_flags |= NGHTTP2_GOAWAY_SUBMITTED; + return 0; } @@ -7016,6 +7520,7 @@ int nghttp2_session_add_settings(nghttp2 int rv; nghttp2_mem *mem; nghttp2_inflight_settings *inflight_settings = NULL; + uint8_t no_rfc7540_pri = session->pending_no_rfc7540_priorities; mem = &session->mem; @@ -7033,6 +7538,21 @@ int nghttp2_session_add_settings(nghttp2 return NGHTTP2_ERR_INVALID_ARGUMENT; } + for (i = 0; i < niv; ++i) { + if (iv[i].settings_id != NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES) { + continue; + } + + if (no_rfc7540_pri == UINT8_MAX) { + no_rfc7540_pri = (uint8_t)iv[i].value; + continue; + } + + if (iv[i].value != (uint32_t)no_rfc7540_pri) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + } + item = nghttp2_mem_malloc(mem, sizeof(nghttp2_outbound_item)); if (item == NULL) { return NGHTTP2_ERR_NOMEM; @@ -7107,6 +7627,12 @@ int nghttp2_session_add_settings(nghttp2 } } + if (no_rfc7540_pri == UINT8_MAX) { + session->pending_no_rfc7540_priorities = 0; + } else { + session->pending_no_rfc7540_priorities = no_rfc7540_pri; + } + return 0; } @@ -7229,13 +7755,10 @@ int nghttp2_session_pack_data(nghttp2_se nghttp2_frame_pack_frame_hd(buf->pos, &frame->hd); - rv = nghttp2_frame_add_pad(bufs, &frame->hd, frame->data.padlen, - aux_data->no_copy); - if (rv != 0) { - return rv; - } + nghttp2_frame_add_pad(bufs, &frame->hd, frame->data.padlen, + aux_data->no_copy); - reschedule_stream(stream); + session_reschedule_stream(session, stream); if (frame->hd.length == 0 && (data_flags & NGHTTP2_DATA_FLAG_EOF) && (data_flags & NGHTTP2_DATA_FLAG_NO_END_STREAM)) { @@ -7309,7 +7832,7 @@ int nghttp2_session_resume_data(nghttp2_ return NGHTTP2_ERR_INVALID_ARGUMENT; } - rv = nghttp2_stream_resume_deferred_item(stream, + rv = session_resume_deferred_stream_item(session, stream, NGHTTP2_STREAM_FLAG_DEFERRED_USER); if (nghttp2_is_fatal(rv)) { @@ -7417,6 +7940,8 @@ uint32_t nghttp2_session_get_remote_sett return session->remote_settings.max_header_list_size; case NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL: return session->remote_settings.enable_connect_protocol; + case NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES: + return session->remote_settings.no_rfc7540_priorities; } assert(0); @@ -7440,6 +7965,8 @@ uint32_t nghttp2_session_get_local_setti return session->local_settings.max_header_list_size; case NGHTTP2_SETTINGS_ENABLE_CONNECT_PROTOCOL: return session->local_settings.enable_connect_protocol; + case NGHTTP2_SETTINGS_NO_RFC7540_PRIORITIES: + return session->local_settings.no_rfc7540_priorities; } assert(0); @@ -7723,6 +8250,10 @@ int nghttp2_session_change_stream_priori nghttp2_stream *stream; nghttp2_priority_spec pri_spec_copy; + if (session->pending_no_rfc7540_priorities == 1) { + return 0; + } + if (stream_id == 0 || stream_id == pri_spec->stream_id) { return NGHTTP2_ERR_INVALID_ARGUMENT; } @@ -7755,6 +8286,10 @@ int nghttp2_session_create_idle_stream(n nghttp2_stream *stream; nghttp2_priority_spec pri_spec_copy; + if (session->pending_no_rfc7540_priorities == 1) { + return 0; + } + if (stream_id == 0 || stream_id == pri_spec->stream_id || !session_detect_idle_stream(session, stream_id)) { return NGHTTP2_ERR_INVALID_ARGUMENT; @@ -7796,3 +8331,38 @@ nghttp2_session_get_hd_deflate_dynamic_t void nghttp2_session_set_user_data(nghttp2_session *session, void *user_data) { session->user_data = user_data; } + +int nghttp2_session_change_extpri_stream_priority( + nghttp2_session *session, int32_t stream_id, + const nghttp2_extpri *extpri_in, int ignore_client_signal) { + nghttp2_stream *stream; + nghttp2_extpri extpri = *extpri_in; + + if (!session->server) { + return NGHTTP2_ERR_INVALID_STATE; + } + + if (session->pending_no_rfc7540_priorities != 1) { + return 0; + } + + if (stream_id == 0) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + stream = nghttp2_session_get_stream_raw(session, stream_id); + if (!stream) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + if (extpri.urgency > NGHTTP2_EXTPRI_URGENCY_LOW) { + extpri.urgency = NGHTTP2_EXTPRI_URGENCY_LOW; + } + + if (ignore_client_signal) { + stream->flags |= NGHTTP2_STREAM_FLAG_IGNORE_CLIENT_PRIORITIES; + } + + return session_update_stream_priority(session, stream, + nghttp2_extpri_to_uint8(&extpri)); +} Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_session.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_session.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_session.h @@ -39,6 +39,7 @@ #include "nghttp2_buf.h" #include "nghttp2_callbacks.h" #include "nghttp2_mem.h" +#include "nghttp2_ratelim.h" /* The global variable for tests where we want to disable strict preface handling. */ @@ -52,7 +53,9 @@ typedef enum { NGHTTP2_OPTMASK_NO_RECV_CLIENT_MAGIC = 1 << 1, NGHTTP2_OPTMASK_NO_HTTP_MESSAGING = 1 << 2, NGHTTP2_OPTMASK_NO_AUTO_PING_ACK = 1 << 3, - NGHTTP2_OPTMASK_NO_CLOSED_STREAMS = 1 << 4 + NGHTTP2_OPTMASK_NO_CLOSED_STREAMS = 1 << 4, + NGHTTP2_OPTMASK_SERVER_FALLBACK_RFC7540_PRIORITIES = 1 << 5, + NGHTTP2_OPTMASK_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION = 1 << 6, } nghttp2_optmask; /* @@ -62,7 +65,8 @@ typedef enum { typedef enum { NGHTTP2_TYPEMASK_NONE = 0, NGHTTP2_TYPEMASK_ALTSVC = 1 << 0, - NGHTTP2_TYPEMASK_ORIGIN = 1 << 1 + NGHTTP2_TYPEMASK_ORIGIN = 1 << 1, + NGHTTP2_TYPEMASK_PRIORITY_UPDATE = 1 << 2 } nghttp2_typemask; typedef enum { @@ -102,6 +106,10 @@ typedef struct { /* The default value of maximum number of concurrent streams. */ #define NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS 0xffffffffu +/* The default values for stream reset rate limiter. */ +#define NGHTTP2_DEFAULT_STREAM_RESET_BURST 1000 +#define NGHTTP2_DEFAULT_STREAM_RESET_RATE 33 + /* Internal state when receiving incoming frame */ typedef enum { /* Receiving frame header */ @@ -151,10 +159,8 @@ typedef struct { /* padding length for the current frame */ size_t padlen; nghttp2_inbound_state state; - /* Small buffer. Currently the largest contiguous chunk to buffer - is frame header. We buffer part of payload, but they are smaller - than frame header. */ - uint8_t raw_sbuf[NGHTTP2_FRAME_HDLEN]; + /* Small fixed sized buffer. */ + uint8_t raw_sbuf[32]; } nghttp2_inbound_frame; typedef struct { @@ -165,6 +171,7 @@ typedef struct { uint32_t max_frame_size; uint32_t max_header_list_size; uint32_t enable_connect_protocol; + uint32_t no_rfc7540_priorities; } nghttp2_settings_storage; typedef enum { @@ -176,7 +183,9 @@ typedef enum { /* Flag means GOAWAY was sent */ NGHTTP2_GOAWAY_SENT = 0x4, /* Flag means GOAWAY was received */ - NGHTTP2_GOAWAY_RECV = 0x8 + NGHTTP2_GOAWAY_RECV = 0x8, + /* Flag means GOAWAY has been submitted at least once */ + NGHTTP2_GOAWAY_SUBMITTED = 0x10 } nghttp2_goaway_flag; /* nghttp2_inflight_settings stores the SETTINGS entries which local @@ -202,6 +211,12 @@ struct nghttp2_session { response) frame, which are subject to SETTINGS_MAX_CONCURRENT_STREAMS limit. */ nghttp2_outbound_queue ob_syn; + /* Queues for DATA frames which is used when + SETTINGS_NO_RFC7540_PRIORITIES is enabled. This implements RFC + 9218 extensible prioritization scheme. */ + struct { + nghttp2_pq ob_data; + } sched[NGHTTP2_EXTPRI_URGENCY_LEVELS]; nghttp2_active_outbound_item aob; nghttp2_inbound_frame iframe; nghttp2_hd_deflater hd_deflater; @@ -227,6 +242,12 @@ struct nghttp2_session { /* Queue of In-flight SETTINGS values. SETTINGS bearing ACK is not considered as in-flight. */ nghttp2_inflight_settings *inflight_settings_head; + /* Stream reset rate limiter. If receiving excessive amount of + stream resets, GOAWAY will be sent. */ + nghttp2_ratelim stream_reset_ratelim; + /* Sequential number across all streams to process streams in + FIFO. */ + uint64_t stream_seq; /* The number of outgoing streams. This will be capped by remote_settings.max_concurrent_streams. */ size_t num_outgoing_streams; @@ -328,6 +349,11 @@ struct nghttp2_session { /* Unacked local ENABLE_CONNECT_PROTOCOL value. We use this to accept :protocol header field before SETTINGS_ACK is received. */ uint8_t pending_enable_connect_protocol; + /* Unacked local SETTINGS_NO_RFC7540_PRIORITIES value, which is + effective before it is acknowledged. */ + uint8_t pending_no_rfc7540_priorities; + /* Turn on fallback to RFC 7540 priorities; for server use only. */ + uint8_t fallback_rfc7540_priorities; /* Nonzero if the session is server side. */ uint8_t server; /* Flags indicating GOAWAY is sent and/or received. The flags are @@ -774,6 +800,19 @@ int nghttp2_session_on_origin_received(n nghttp2_frame *frame); /* + * Called when PRIORITY_UPDATE is received, assuming |frame| is + * properly initialized. + * + * This function returns 0 if it succeeds, or one of the following + * negative error codes: + * + * NGHTTP2_ERR_CALLBACK_FAILURE + * The callback function failed. + */ +int nghttp2_session_on_priority_update_received(nghttp2_session *session, + nghttp2_frame *frame); + +/* * Called when DATA is received, assuming |frame| is properly * initialized. * Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_stream.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_stream.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_stream.c @@ -100,6 +100,8 @@ void nghttp2_stream_init(nghttp2_stream stream->descendant_next_seq = 0; stream->seq = 0; stream->last_writelen = 0; + + stream->extpri = stream->http_extpri = NGHTTP2_EXTPRI_DEFAULT_URGENCY; } void nghttp2_stream_free(nghttp2_stream *stream) { @@ -463,14 +465,12 @@ static int stream_update_dep_on_attach_i return 0; } -static int stream_update_dep_on_detach_item(nghttp2_stream *stream) { +static void stream_update_dep_on_detach_item(nghttp2_stream *stream) { if (nghttp2_pq_empty(&stream->obq)) { stream_obq_remove(stream); } validate_tree(stream); - - return 0; } int nghttp2_stream_attach_item(nghttp2_stream *stream, @@ -484,6 +484,10 @@ int nghttp2_stream_attach_item(nghttp2_s stream->item = item; + if (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) { + return 0; + } + rv = stream_update_dep_on_attach_item(stream); if (rv != 0) { /* This may relave stream->queued == 1, but stream->item == NULL. @@ -497,16 +501,20 @@ int nghttp2_stream_attach_item(nghttp2_s return 0; } -int nghttp2_stream_detach_item(nghttp2_stream *stream) { +void nghttp2_stream_detach_item(nghttp2_stream *stream) { DEBUGF("stream: stream=%d detach item=%p\n", stream->stream_id, stream->item); stream->item = NULL; stream->flags = (uint8_t)(stream->flags & ~NGHTTP2_STREAM_FLAG_DEFERRED_ALL); - return stream_update_dep_on_detach_item(stream); + if (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) { + return; + } + + stream_update_dep_on_detach_item(stream); } -int nghttp2_stream_defer_item(nghttp2_stream *stream, uint8_t flags) { +void nghttp2_stream_defer_item(nghttp2_stream *stream, uint8_t flags) { assert(stream->item); DEBUGF("stream: stream=%d defer item=%p cause=%02x\n", stream->stream_id, @@ -514,7 +522,11 @@ int nghttp2_stream_defer_item(nghttp2_st stream->flags |= flags; - return stream_update_dep_on_detach_item(stream); + if (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) { + return; + } + + stream_update_dep_on_detach_item(stream); } int nghttp2_stream_resume_deferred_item(nghttp2_stream *stream, uint8_t flags) { @@ -529,6 +541,10 @@ int nghttp2_stream_resume_deferred_item( return 0; } + if (stream->flags & NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES) { + return 0; + } + return stream_update_dep_on_attach_item(stream); } Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_stream.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_stream.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_stream.h @@ -90,8 +90,15 @@ typedef enum { NGHTTP2_STREAM_FLAG_DEFERRED_USER = 0x08, /* bitwise OR of NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL and NGHTTP2_STREAM_FLAG_DEFERRED_USER. */ - NGHTTP2_STREAM_FLAG_DEFERRED_ALL = 0x0c - + NGHTTP2_STREAM_FLAG_DEFERRED_ALL = 0x0c, + /* Indicates that this stream is not subject to RFC7540 + priorities scheme. */ + NGHTTP2_STREAM_FLAG_NO_RFC7540_PRIORITIES = 0x10, + /* Ignore client RFC 9218 priority signal. */ + NGHTTP2_STREAM_FLAG_IGNORE_CLIENT_PRIORITIES = 0x20, + /* Indicates that RFC 9113 leading and trailing white spaces + validation against a field value is not performed. */ + NGHTTP2_STREAM_FLAG_NO_RFC9113_LEADING_AND_TRAILING_WS_VALIDATION = 0x40, } nghttp2_stream_flag; /* HTTP related flags to enforce HTTP semantics */ @@ -132,6 +139,11 @@ typedef enum { /* set if final response is expected */ NGHTTP2_HTTP_FLAG_EXPECT_FINAL_RESPONSE = 1 << 14, NGHTTP2_HTTP_FLAG__PROTOCOL = 1 << 15, + /* set if priority header field is received */ + NGHTTP2_HTTP_FLAG_PRIORITY = 1 << 16, + /* set if an error is encountered while parsing priority header + field */ + NGHTTP2_HTTP_FLAG_BAD_PRIORITY = 1 << 17, } nghttp2_http_flag; struct nghttp2_stream { @@ -204,7 +216,7 @@ struct nghttp2_stream { /* status code from remote server */ int16_t status_code; /* Bitwise OR of zero or more nghttp2_http_flag values */ - uint16_t http_flags; + uint32_t http_flags; /* This is bitwise-OR of 0 or more of nghttp2_stream_flag. */ uint8_t flags; /* Bitwise OR of zero or more nghttp2_shut_flag values */ @@ -218,6 +230,12 @@ struct nghttp2_stream { this stream. The nonzero does not necessarily mean WINDOW_UPDATE is not queued. */ uint8_t window_update_queued; + /* extpri is a stream priority produced by nghttp2_extpri_to_uint8 + used by RFC 9218 extensible priorities. */ + uint8_t extpri; + /* http_extpri is a stream priority received in HTTP request header + fields and produced by nghttp2_extpri_to_uint8. */ + uint8_t http_extpri; }; void nghttp2_stream_init(nghttp2_stream *stream, int32_t stream_id, @@ -240,14 +258,8 @@ void nghttp2_stream_shutdown(nghttp2_str * more of NGHTTP2_STREAM_FLAG_DEFERRED_USER and * NGHTTP2_STREAM_FLAG_DEFERRED_FLOW_CONTROL. The |flags| indicates * the reason of this action. - * - * This function returns 0 if it succeeds, or one of the following - * negative error codes: - * - * NGHTTP2_ERR_NOMEM - * Out of memory */ -int nghttp2_stream_defer_item(nghttp2_stream *stream, uint8_t flags); +void nghttp2_stream_defer_item(nghttp2_stream *stream, uint8_t flags); /* * Put back deferred data in this stream to active state. The |flags| @@ -361,14 +373,8 @@ int nghttp2_stream_attach_item(nghttp2_s /* * Detaches |stream->item|. This function does not free * |stream->item|. The caller must free it. - * - * This function returns 0 if it succeeds, or one of the following - * negative error codes: - * - * NGHTTP2_ERR_NOMEM - * Out of memory */ -int nghttp2_stream_detach_item(nghttp2_stream *stream); +void nghttp2_stream_detach_item(nghttp2_stream *stream); /* * Makes the |stream| depend on the |dep_stream|. This dependency is Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_submit.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_submit.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_submit.c @@ -196,7 +196,8 @@ int32_t nghttp2_submit_headers(nghttp2_s flags &= NGHTTP2_FLAG_END_STREAM; - if (pri_spec && !nghttp2_priority_spec_check_default(pri_spec)) { + if (pri_spec && !nghttp2_priority_spec_check_default(pri_spec) && + session->remote_settings.no_rfc7540_priorities != 1) { rv = detect_self_dependency(session, stream_id, pri_spec); if (rv != 0) { return rv; @@ -229,6 +230,10 @@ int nghttp2_submit_priority(nghttp2_sess mem = &session->mem; + if (session->remote_settings.no_rfc7540_priorities == 1) { + return 0; + } + if (stream_id == 0 || pri_spec == NULL) { return NGHTTP2_ERR_INVALID_ARGUMENT; } @@ -662,6 +667,78 @@ fail_item_malloc: return rv; } +int nghttp2_submit_priority_update(nghttp2_session *session, uint8_t flags, + int32_t stream_id, + const uint8_t *field_value, + size_t field_value_len) { + nghttp2_mem *mem; + uint8_t *buf, *p; + nghttp2_outbound_item *item; + nghttp2_frame *frame; + nghttp2_ext_priority_update *priority_update; + int rv; + (void)flags; + + mem = &session->mem; + + if (session->server) { + return NGHTTP2_ERR_INVALID_STATE; + } + + if (session->remote_settings.no_rfc7540_priorities == 0) { + return 0; + } + + if (stream_id == 0 || 4 + field_value_len > NGHTTP2_MAX_PAYLOADLEN) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + if (field_value_len) { + buf = nghttp2_mem_malloc(mem, field_value_len + 1); + if (buf == NULL) { + return NGHTTP2_ERR_NOMEM; + } + + p = nghttp2_cpymem(buf, field_value, field_value_len); + *p = '\0'; + } else { + buf = NULL; + } + + item = nghttp2_mem_malloc(mem, sizeof(nghttp2_outbound_item)); + if (item == NULL) { + rv = NGHTTP2_ERR_NOMEM; + goto fail_item_malloc; + } + + nghttp2_outbound_item_init(item); + + item->aux_data.ext.builtin = 1; + + priority_update = &item->ext_frame_payload.priority_update; + + frame = &item->frame; + frame->ext.payload = priority_update; + + nghttp2_frame_priority_update_init(&frame->ext, stream_id, buf, + field_value_len); + + rv = nghttp2_session_add_item(session, item); + if (rv != 0) { + nghttp2_frame_priority_update_free(&frame->ext, mem); + nghttp2_mem_free(mem, item); + + return rv; + } + + return 0; + +fail_item_malloc: + free(buf); + + return rv; +} + static uint8_t set_request_flags(const nghttp2_priority_spec *pri_spec, const nghttp2_data_provider *data_prd) { uint8_t flags = NGHTTP2_FLAG_NONE; @@ -688,7 +765,8 @@ int32_t nghttp2_submit_request(nghttp2_s return NGHTTP2_ERR_PROTO; } - if (pri_spec && !nghttp2_priority_spec_check_default(pri_spec)) { + if (pri_spec && !nghttp2_priority_spec_check_default(pri_spec) && + session->remote_settings.no_rfc7540_priorities != 1) { rv = detect_self_dependency(session, -1, pri_spec); if (rv != 0) { return rv; Index: node-v16.20.2/deps/nghttp2/nghttp2.gyp =================================================================== --- node-v16.20.2.orig/deps/nghttp2/nghttp2.gyp +++ node-v16.20.2/deps/nghttp2/nghttp2.gyp @@ -1,4 +1,34 @@ { + 'variables': { + 'nghttp2_sources': [ + 'lib/nghttp2_buf.c', + 'lib/nghttp2_callbacks.c', + 'lib/nghttp2_debug.c', + 'lib/nghttp2_extpri.c', + 'lib/nghttp2_frame.c', + 'lib/nghttp2_hd.c', + 'lib/nghttp2_hd_huffman.c', + 'lib/nghttp2_hd_huffman_data.c', + 'lib/nghttp2_helper.c', + 'lib/nghttp2_http.c', + 'lib/nghttp2_map.c', + 'lib/nghttp2_mem.c', + 'lib/nghttp2_npn.c', + 'lib/nghttp2_option.c', + 'lib/nghttp2_outbound_item.c', + 'lib/nghttp2_pq.c', + 'lib/nghttp2_priority_spec.c', + 'lib/nghttp2_queue.c', + 'lib/nghttp2_ratelim.c', + 'lib/nghttp2_rcbuf.c', + 'lib/nghttp2_session.c', + 'lib/nghttp2_stream.c', + 'lib/nghttp2_submit.c', + 'lib/nghttp2_time.c', + 'lib/nghttp2_version.c', + 'lib/sfparse.c', + ] + }, 'target_defaults': { 'defines': [ '_U_=' @@ -35,28 +65,7 @@ 'include_dirs': [ 'lib/includes' ] }, 'sources': [ - 'lib/nghttp2_buf.c', - 'lib/nghttp2_callbacks.c', - 'lib/nghttp2_debug.c', - 'lib/nghttp2_frame.c', - 'lib/nghttp2_hd.c', - 'lib/nghttp2_hd_huffman.c', - 'lib/nghttp2_hd_huffman_data.c', - 'lib/nghttp2_helper.c', - 'lib/nghttp2_http.c', - 'lib/nghttp2_map.c', - 'lib/nghttp2_mem.c', - 'lib/nghttp2_npn.c', - 'lib/nghttp2_option.c', - 'lib/nghttp2_outbound_item.c', - 'lib/nghttp2_pq.c', - 'lib/nghttp2_priority_spec.c', - 'lib/nghttp2_queue.c', - 'lib/nghttp2_rcbuf.c', - 'lib/nghttp2_session.c', - 'lib/nghttp2_stream.c', - 'lib/nghttp2_submit.c', - 'lib/nghttp2_version.c' + '<@(nghttp2_sources)', ] } ] Index: node-v16.20.2/deps/nghttp2/lib/Makefile.msvc =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/Makefile.msvc +++ node-v16.20.2/deps/nghttp2/lib/Makefile.msvc @@ -6,15 +6,8 @@ # The MIT License apply. # -# -# Choose your weapons: -# Set 'USE_CYTHON=1' to build and install the 'nghttp2.pyd' Python extension. -# THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST)) -USE_CYTHON := 0 -#USE_CYTHON := 1 - _VERSION := $(shell grep AC_INIT ../configure.ac | cut -d'[' -f3 | sed -e 's/-DEV//g' -e 's/], //g') _VERSION := $(subst ., ,$(_VERSION)) VER_MAJOR := $(word 1,$(_VERSION)) @@ -102,7 +95,7 @@ NGHTTP2_OBJ_D := $(addprefix $(OBJ_DIR)/ clean_nghttp2_pyd_0 clean_nghttp2_pyd_1 -all: intro includes/nghttp2/nghttp2ver.h $(OBJ_DIR) $(TARGETS) build_nghttp2_pyd_$(USE_CYTHON) +all: intro includes/nghttp2/nghttp2ver.h $(OBJ_DIR) $(TARGETS) @echo 'Welcome to NgHTTP2 (release + debug).' @echo 'Do a "make -f Makefile.MSVC install" at own risk!' @@ -121,7 +114,7 @@ $(OBJ_DIR): install: includes/nghttp2/nghttp2.h includes/nghttp2/nghttp2ver.h \ $(TARGETS) \ - copy_headers_and_libs install_nghttp2_pyd_$(USE_CYTHON) + copy_headers_and_libs # # This MUST be done before using the 'install_nghttp2_pyd_1' rule. @@ -160,31 +153,6 @@ $(DLL_D): $(NGHTTP2_OBJ_D) $(OBJ_DIR)/d_ WIN_OBJDIR:=$(shell cygpath -w $(abspath $(OBJ_DIR))) WIN_OBJDIR:=$(subst \,/,$(WIN_OBJDIR)) -../python/setup.py: ../python/setup.py.in $(THIS_MAKEFILE) - cd ../python ; \ - echo '# $(GENERATED). DO NOT EDIT.' > setup.py ; \ - sed -e 's/@top_srcdir@/../' \ - -e 's%@top_builddir@%$(WIN_OBJDIR)%' \ - -e 's/@PACKAGE_VERSION@/$(VERSION)/' setup.py.in >> setup.py ; - -build_nghttp2_pyd_0: ; - -build_nghttp2_pyd_1: $(addprefix ../python/, setup.py nghttp2.pyx) - cd ../python ; \ - python setup.py build_ext -i -f bdist_wininst - -install_nghttp2_pyd_0: ; - -install_nghttp2_pyd_1: $(addprefix ../python/, setup.py nghttp2.pyx) - cd ../python ; \ - pip install . - -clean_nghttp2_pyd_0: ; - -clean_nghttp2_pyd_1: - cd ../python ; \ - rm -fR build dist - $(OBJ_DIR)/r_%.obj: %.c $(THIS_MAKEFILE) $(CC) $(CFLAGS_R) $(CFLAGS) -Fo$@ -c $< @echo @@ -262,7 +230,7 @@ clean: rm -f $(OBJ_DIR)/* includes/nghttp2/nghttp2ver.h @echo -vclean realclean: clean clean_nghttp2_pyd_$(USE_CYTHON) +vclean realclean: clean - rm -rf $(OBJ_DIR) - rm -f .depend.MSVC Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_map.c =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_map.c +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_map.c @@ -31,21 +31,14 @@ #include "nghttp2_helper.h" -#define NGHTTP2_INITIAL_TABLE_LENBITS 8 +#define NGHTTP2_INITIAL_TABLE_LENBITS 4 -int nghttp2_map_init(nghttp2_map *map, nghttp2_mem *mem) { +void nghttp2_map_init(nghttp2_map *map, nghttp2_mem *mem) { map->mem = mem; - map->tablelen = 1 << NGHTTP2_INITIAL_TABLE_LENBITS; - map->tablelenbits = NGHTTP2_INITIAL_TABLE_LENBITS; - map->table = - nghttp2_mem_calloc(mem, map->tablelen, sizeof(nghttp2_map_bucket)); - if (map->table == NULL) { - return NGHTTP2_ERR_NOMEM; - } - + map->tablelen = 0; + map->tablelenbits = 0; + map->table = NULL; map->size = 0; - - return 0; } void nghttp2_map_free(nghttp2_map *map) { @@ -78,6 +71,10 @@ int nghttp2_map_each(nghttp2_map *map, i uint32_t i; nghttp2_map_bucket *bkt; + if (map->size == 0) { + return 0; + } + for (i = 0; i < map->tablelen; ++i) { bkt = &map->table[i]; @@ -223,9 +220,17 @@ int nghttp2_map_insert(nghttp2_map *map, /* Load factor is 0.75 */ if ((map->size + 1) * 4 > map->tablelen * 3) { - rv = map_resize(map, map->tablelen * 2, map->tablelenbits + 1); - if (rv != 0) { - return rv; + if (map->tablelen) { + rv = map_resize(map, map->tablelen * 2, map->tablelenbits + 1); + if (rv != 0) { + return rv; + } + } else { + rv = map_resize(map, 1 << NGHTTP2_INITIAL_TABLE_LENBITS, + NGHTTP2_INITIAL_TABLE_LENBITS); + if (rv != 0) { + return rv; + } } } @@ -239,11 +244,18 @@ int nghttp2_map_insert(nghttp2_map *map, } void *nghttp2_map_find(nghttp2_map *map, nghttp2_map_key_type key) { - uint32_t h = hash(key); - size_t idx = h2idx(h, map->tablelenbits); + uint32_t h; + size_t idx; nghttp2_map_bucket *bkt; size_t d = 0; + if (map->size == 0) { + return NULL; + } + + h = hash(key); + idx = h2idx(h, map->tablelenbits); + for (;;) { bkt = &map->table[idx]; @@ -262,11 +274,18 @@ void *nghttp2_map_find(nghttp2_map *map, } int nghttp2_map_remove(nghttp2_map *map, nghttp2_map_key_type key) { - uint32_t h = hash(key); - size_t idx = h2idx(h, map->tablelenbits), didx; + uint32_t h; + size_t idx, didx; nghttp2_map_bucket *bkt; size_t d = 0; + if (map->size == 0) { + return NGHTTP2_ERR_INVALID_ARGUMENT; + } + + h = hash(key); + idx = h2idx(h, map->tablelenbits); + for (;;) { bkt = &map->table[idx]; @@ -306,6 +325,10 @@ int nghttp2_map_remove(nghttp2_map *map, } void nghttp2_map_clear(nghttp2_map *map) { + if (map->tablelen == 0) { + return; + } + memset(map->table, 0, sizeof(*map->table) * map->tablelen); map->size = 0; } Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_map.h =================================================================== --- node-v16.20.2.orig/deps/nghttp2/lib/nghttp2_map.h +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_map.h @@ -54,14 +54,8 @@ typedef struct nghttp2_map { /* * Initializes the map |map|. - * - * This function returns 0 if it succeeds, or one of the following - * negative error codes: - * - * NGHTTP2_ERR_NOMEM - * Out of memory */ -int nghttp2_map_init(nghttp2_map *map, nghttp2_mem *mem); +void nghttp2_map_init(nghttp2_map *map, nghttp2_mem *mem); /* * Deallocates any resources allocated for |map|. The stored entries Index: node-v16.20.2/deps/nghttp2/lib/sfparse.c =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/sfparse.c @@ -0,0 +1,1146 @@ +/* + * sfparse + * + * Copyright (c) 2023 sfparse contributors + * Copyright (c) 2019 nghttp3 contributors + * Copyright (c) 2015 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "sfparse.h" + +#include <string.h> +#include <assert.h> +#include <stdlib.h> + +#define SF_STATE_DICT 0x08u +#define SF_STATE_LIST 0x10u +#define SF_STATE_ITEM 0x18u + +#define SF_STATE_INNER_LIST 0x04u + +#define SF_STATE_BEFORE 0x00u +#define SF_STATE_BEFORE_PARAMS 0x01u +#define SF_STATE_PARAMS 0x02u +#define SF_STATE_AFTER 0x03u + +#define SF_STATE_OP_MASK 0x03u + +#define SF_SET_STATE_AFTER(NAME) (SF_STATE_##NAME | SF_STATE_AFTER) +#define SF_SET_STATE_BEFORE_PARAMS(NAME) \ + (SF_STATE_##NAME | SF_STATE_BEFORE_PARAMS) +#define SF_SET_STATE_INNER_LIST_BEFORE(NAME) \ + (SF_STATE_##NAME | SF_STATE_INNER_LIST | SF_STATE_BEFORE) + +#define SF_STATE_DICT_AFTER SF_SET_STATE_AFTER(DICT) +#define SF_STATE_DICT_BEFORE_PARAMS SF_SET_STATE_BEFORE_PARAMS(DICT) +#define SF_STATE_DICT_INNER_LIST_BEFORE SF_SET_STATE_INNER_LIST_BEFORE(DICT) + +#define SF_STATE_LIST_AFTER SF_SET_STATE_AFTER(LIST) +#define SF_STATE_LIST_BEFORE_PARAMS SF_SET_STATE_BEFORE_PARAMS(LIST) +#define SF_STATE_LIST_INNER_LIST_BEFORE SF_SET_STATE_INNER_LIST_BEFORE(LIST) + +#define SF_STATE_ITEM_AFTER SF_SET_STATE_AFTER(ITEM) +#define SF_STATE_ITEM_BEFORE_PARAMS SF_SET_STATE_BEFORE_PARAMS(ITEM) +#define SF_STATE_ITEM_INNER_LIST_BEFORE SF_SET_STATE_INNER_LIST_BEFORE(ITEM) + +#define SF_STATE_INITIAL 0x00u + +#define DIGIT_CASES \ + case '0': \ + case '1': \ + case '2': \ + case '3': \ + case '4': \ + case '5': \ + case '6': \ + case '7': \ + case '8': \ + case '9' + +#define LCALPHA_CASES \ + case 'a': \ + case 'b': \ + case 'c': \ + case 'd': \ + case 'e': \ + case 'f': \ + case 'g': \ + case 'h': \ + case 'i': \ + case 'j': \ + case 'k': \ + case 'l': \ + case 'm': \ + case 'n': \ + case 'o': \ + case 'p': \ + case 'q': \ + case 'r': \ + case 's': \ + case 't': \ + case 'u': \ + case 'v': \ + case 'w': \ + case 'x': \ + case 'y': \ + case 'z' + +#define UCALPHA_CASES \ + case 'A': \ + case 'B': \ + case 'C': \ + case 'D': \ + case 'E': \ + case 'F': \ + case 'G': \ + case 'H': \ + case 'I': \ + case 'J': \ + case 'K': \ + case 'L': \ + case 'M': \ + case 'N': \ + case 'O': \ + case 'P': \ + case 'Q': \ + case 'R': \ + case 'S': \ + case 'T': \ + case 'U': \ + case 'V': \ + case 'W': \ + case 'X': \ + case 'Y': \ + case 'Z' + +#define ALPHA_CASES \ + UCALPHA_CASES: \ + LCALPHA_CASES + +#define X20_21_CASES \ + case ' ': \ + case '!' + +#define X23_5B_CASES \ + case '#': \ + case '$': \ + case '%': \ + case '&': \ + case '\'': \ + case '(': \ + case ')': \ + case '*': \ + case '+': \ + case ',': \ + case '-': \ + case '.': \ + case '/': \ + DIGIT_CASES: \ + case ':': \ + case ';': \ + case '<': \ + case '=': \ + case '>': \ + case '?': \ + case '@': \ + UCALPHA_CASES: \ + case '[' + +#define X5D_7E_CASES \ + case ']': \ + case '^': \ + case '_': \ + case '`': \ + LCALPHA_CASES: \ + case '{': \ + case '|': \ + case '}': \ + case '~' + +static int is_ws(uint8_t c) { + switch (c) { + case ' ': + case '\t': + return 1; + default: + return 0; + } +} + +static int parser_eof(sf_parser *sfp) { return sfp->pos == sfp->end; } + +static void parser_discard_ows(sf_parser *sfp) { + for (; !parser_eof(sfp) && is_ws(*sfp->pos); ++sfp->pos) + ; +} + +static void parser_discard_sp(sf_parser *sfp) { + for (; !parser_eof(sfp) && *sfp->pos == ' '; ++sfp->pos) + ; +} + +static void parser_set_op_state(sf_parser *sfp, uint32_t op) { + sfp->state &= ~SF_STATE_OP_MASK; + sfp->state |= op; +} + +static void parser_unset_inner_list_state(sf_parser *sfp) { + sfp->state &= ~SF_STATE_INNER_LIST; +} + +static int parser_key(sf_parser *sfp, sf_vec *dest) { + const uint8_t *base; + + switch (*sfp->pos) { + case '*': + LCALPHA_CASES: + break; + default: + return SF_ERR_PARSE_ERROR; + } + + base = sfp->pos++; + + for (; !parser_eof(sfp); ++sfp->pos) { + switch (*sfp->pos) { + case '_': + case '-': + case '.': + case '*': + DIGIT_CASES: + LCALPHA_CASES: + continue; + } + + break; + } + + if (dest) { + dest->base = (uint8_t *)base; + dest->len = (size_t)(sfp->pos - dest->base); + } + + return 0; +} + +static int parser_number(sf_parser *sfp, sf_value *dest) { + int sign = 1; + int64_t value = 0; + size_t len = 0; + size_t fpos = 0; + + if (*sfp->pos == '-') { + ++sfp->pos; + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + sign = -1; + } + + assert(!parser_eof(sfp)); + + for (; !parser_eof(sfp); ++sfp->pos) { + switch (*sfp->pos) { + DIGIT_CASES: + if (++len > 15) { + return SF_ERR_PARSE_ERROR; + } + + value *= 10; + value += *sfp->pos - '0'; + + continue; + } + + break; + } + + if (len == 0) { + return SF_ERR_PARSE_ERROR; + } + + if (parser_eof(sfp) || *sfp->pos != '.') { + if (dest) { + dest->type = SF_TYPE_INTEGER; + dest->flags = SF_VALUE_FLAG_NONE; + dest->integer = value * sign; + } + + return 0; + } + + /* decimal */ + + if (len > 12) { + return SF_ERR_PARSE_ERROR; + } + + fpos = len; + + ++sfp->pos; + + for (; !parser_eof(sfp); ++sfp->pos) { + switch (*sfp->pos) { + DIGIT_CASES: + if (++len > 15) { + return SF_ERR_PARSE_ERROR; + } + + value *= 10; + value += *sfp->pos - '0'; + + continue; + } + + break; + } + + if (fpos == len || len - fpos > 3) { + return SF_ERR_PARSE_ERROR; + } + + if (dest) { + dest->type = SF_TYPE_DECIMAL; + dest->flags = SF_VALUE_FLAG_NONE; + dest->decimal.numer = value * sign; + + switch (len - fpos) { + case 1: + dest->decimal.denom = 10; + + break; + case 2: + dest->decimal.denom = 100; + + break; + case 3: + dest->decimal.denom = 1000; + + break; + } + } + + return 0; +} + +static int parser_date(sf_parser *sfp, sf_value *dest) { + int rv; + sf_value val; + + /* The first byte has already been validated by the caller. */ + assert('@' == *sfp->pos); + + ++sfp->pos; + + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + rv = parser_number(sfp, &val); + if (rv != 0) { + return rv; + } + + if (val.type != SF_TYPE_INTEGER) { + return SF_ERR_PARSE_ERROR; + } + + if (dest) { + *dest = val; + dest->type = SF_TYPE_DATE; + } + + return 0; +} + +static int parser_string(sf_parser *sfp, sf_value *dest) { + const uint8_t *base; + uint32_t flags = SF_VALUE_FLAG_NONE; + + /* The first byte has already been validated by the caller. */ + assert('"' == *sfp->pos); + + base = ++sfp->pos; + + for (; !parser_eof(sfp); ++sfp->pos) { + switch (*sfp->pos) { + X20_21_CASES: + X23_5B_CASES: + X5D_7E_CASES: + break; + case '\\': + ++sfp->pos; + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + switch (*sfp->pos) { + case '"': + case '\\': + flags = SF_VALUE_FLAG_ESCAPED_STRING; + + break; + default: + return SF_ERR_PARSE_ERROR; + } + + break; + case '"': + if (dest) { + dest->type = SF_TYPE_STRING; + dest->flags = flags; + dest->vec.len = (size_t)(sfp->pos - base); + dest->vec.base = dest->vec.len == 0 ? NULL : (uint8_t *)base; + } + + ++sfp->pos; + + return 0; + default: + return SF_ERR_PARSE_ERROR; + } + } + + return SF_ERR_PARSE_ERROR; +} + +static int parser_token(sf_parser *sfp, sf_value *dest) { + const uint8_t *base; + + /* The first byte has already been validated by the caller. */ + base = sfp->pos++; + + for (; !parser_eof(sfp); ++sfp->pos) { + switch (*sfp->pos) { + case '!': + case '#': + case '$': + case '%': + case '&': + case '\'': + case '*': + case '+': + case '-': + case '.': + case '^': + case '_': + case '`': + case '|': + case '~': + case ':': + case '/': + DIGIT_CASES: + ALPHA_CASES: + continue; + } + + break; + } + + if (dest) { + dest->type = SF_TYPE_TOKEN; + dest->flags = SF_VALUE_FLAG_NONE; + dest->vec.base = (uint8_t *)base; + dest->vec.len = (size_t)(sfp->pos - base); + } + + return 0; +} + +static int parser_byteseq(sf_parser *sfp, sf_value *dest) { + const uint8_t *base; + + /* The first byte has already been validated by the caller. */ + assert(':' == *sfp->pos); + + base = ++sfp->pos; + + for (; !parser_eof(sfp); ++sfp->pos) { + switch (*sfp->pos) { + case '+': + case '/': + DIGIT_CASES: + ALPHA_CASES: + continue; + case '=': + switch ((sfp->pos - base) & 0x3) { + case 0: + case 1: + return SF_ERR_PARSE_ERROR; + case 2: + switch (*(sfp->pos - 1)) { + case 'A': + case 'Q': + case 'g': + case 'w': + break; + default: + return SF_ERR_PARSE_ERROR; + } + + ++sfp->pos; + + if (parser_eof(sfp) || *sfp->pos != '=') { + return SF_ERR_PARSE_ERROR; + } + + break; + case 3: + switch (*(sfp->pos - 1)) { + case 'A': + case 'E': + case 'I': + case 'M': + case 'Q': + case 'U': + case 'Y': + case 'c': + case 'g': + case 'k': + case 'o': + case 's': + case 'w': + case '0': + case '4': + case '8': + break; + default: + return SF_ERR_PARSE_ERROR; + } + + break; + } + + ++sfp->pos; + + if (parser_eof(sfp) || *sfp->pos != ':') { + return SF_ERR_PARSE_ERROR; + } + + goto fin; + case ':': + if ((sfp->pos - base) & 0x3) { + return SF_ERR_PARSE_ERROR; + } + + goto fin; + default: + return SF_ERR_PARSE_ERROR; + } + } + + return SF_ERR_PARSE_ERROR; + +fin: + if (dest) { + dest->type = SF_TYPE_BYTESEQ; + dest->flags = SF_VALUE_FLAG_NONE; + dest->vec.len = (size_t)(sfp->pos - base); + dest->vec.base = dest->vec.len == 0 ? NULL : (uint8_t *)base; + } + + ++sfp->pos; + + return 0; +} + +static int parser_boolean(sf_parser *sfp, sf_value *dest) { + int b; + + /* The first byte has already been validated by the caller. */ + assert('?' == *sfp->pos); + + ++sfp->pos; + + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + switch (*sfp->pos) { + case '0': + b = 0; + + break; + case '1': + b = 1; + + break; + default: + return SF_ERR_PARSE_ERROR; + } + + ++sfp->pos; + + if (dest) { + dest->type = SF_TYPE_BOOLEAN; + dest->flags = SF_VALUE_FLAG_NONE; + dest->boolean = b; + } + + return 0; +} + +static int parser_bare_item(sf_parser *sfp, sf_value *dest) { + switch (*sfp->pos) { + case '"': + return parser_string(sfp, dest); + case '-': + DIGIT_CASES: + return parser_number(sfp, dest); + case '@': + return parser_date(sfp, dest); + case ':': + return parser_byteseq(sfp, dest); + case '?': + return parser_boolean(sfp, dest); + case '*': + ALPHA_CASES: + return parser_token(sfp, dest); + default: + return SF_ERR_PARSE_ERROR; + } +} + +static int parser_skip_inner_list(sf_parser *sfp); + +int sf_parser_param(sf_parser *sfp, sf_vec *dest_key, sf_value *dest_value) { + int rv; + + switch (sfp->state & SF_STATE_OP_MASK) { + case SF_STATE_BEFORE: + rv = parser_skip_inner_list(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_BEFORE_PARAMS: + parser_set_op_state(sfp, SF_STATE_PARAMS); + + break; + case SF_STATE_PARAMS: + break; + default: + assert(0); + abort(); + } + + if (parser_eof(sfp) || *sfp->pos != ';') { + parser_set_op_state(sfp, SF_STATE_AFTER); + + return SF_ERR_EOF; + } + + ++sfp->pos; + + parser_discard_sp(sfp); + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + rv = parser_key(sfp, dest_key); + if (rv != 0) { + return rv; + } + + if (parser_eof(sfp) || *sfp->pos != '=') { + if (dest_value) { + dest_value->type = SF_TYPE_BOOLEAN; + dest_value->flags = SF_VALUE_FLAG_NONE; + dest_value->boolean = 1; + } + + return 0; + } + + ++sfp->pos; + + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + return parser_bare_item(sfp, dest_value); +} + +static int parser_skip_params(sf_parser *sfp) { + int rv; + + for (;;) { + rv = sf_parser_param(sfp, NULL, NULL); + switch (rv) { + case 0: + break; + case SF_ERR_EOF: + return 0; + case SF_ERR_PARSE_ERROR: + return rv; + default: + assert(0); + abort(); + } + } +} + +int sf_parser_inner_list(sf_parser *sfp, sf_value *dest) { + int rv; + + switch (sfp->state & SF_STATE_OP_MASK) { + case SF_STATE_BEFORE: + parser_discard_sp(sfp); + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + break; + case SF_STATE_BEFORE_PARAMS: + rv = parser_skip_params(sfp); + if (rv != 0) { + return rv; + } + + /* Technically, we are entering SF_STATE_AFTER, but we will set + another state without reading the state. */ + /* parser_set_op_state(sfp, SF_STATE_AFTER); */ + + /* fall through */ + case SF_STATE_AFTER: + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + switch (*sfp->pos) { + case ' ': + parser_discard_sp(sfp); + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + break; + case ')': + break; + default: + return SF_ERR_PARSE_ERROR; + } + + break; + default: + assert(0); + abort(); + } + + if (*sfp->pos == ')') { + ++sfp->pos; + + parser_unset_inner_list_state(sfp); + parser_set_op_state(sfp, SF_STATE_BEFORE_PARAMS); + + return SF_ERR_EOF; + } + + rv = parser_bare_item(sfp, dest); + if (rv != 0) { + return rv; + } + + parser_set_op_state(sfp, SF_STATE_BEFORE_PARAMS); + + return 0; +} + +static int parser_skip_inner_list(sf_parser *sfp) { + int rv; + + for (;;) { + rv = sf_parser_inner_list(sfp, NULL); + switch (rv) { + case 0: + break; + case SF_ERR_EOF: + return 0; + case SF_ERR_PARSE_ERROR: + return rv; + default: + assert(0); + abort(); + } + } +} + +static int parser_next_key_or_item(sf_parser *sfp) { + parser_discard_ows(sfp); + + if (parser_eof(sfp)) { + return SF_ERR_EOF; + } + + if (*sfp->pos != ',') { + return SF_ERR_PARSE_ERROR; + } + + ++sfp->pos; + + parser_discard_ows(sfp); + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + return 0; +} + +static int parser_dict_value(sf_parser *sfp, sf_value *dest) { + int rv; + + if (parser_eof(sfp) || *(sfp->pos) != '=') { + /* Boolean true */ + if (dest) { + dest->type = SF_TYPE_BOOLEAN; + dest->flags = SF_VALUE_FLAG_NONE; + dest->boolean = 1; + } + + sfp->state = SF_STATE_DICT_BEFORE_PARAMS; + + return 0; + } + + ++sfp->pos; + + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + if (*sfp->pos == '(') { + if (dest) { + dest->type = SF_TYPE_INNER_LIST; + dest->flags = SF_VALUE_FLAG_NONE; + } + + ++sfp->pos; + + sfp->state = SF_STATE_DICT_INNER_LIST_BEFORE; + + return 0; + } + + rv = parser_bare_item(sfp, dest); + if (rv != 0) { + return rv; + } + + sfp->state = SF_STATE_DICT_BEFORE_PARAMS; + + return 0; +} + +int sf_parser_dict(sf_parser *sfp, sf_vec *dest_key, sf_value *dest_value) { + int rv; + + switch (sfp->state) { + case SF_STATE_DICT_INNER_LIST_BEFORE: + rv = parser_skip_inner_list(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_DICT_BEFORE_PARAMS: + rv = parser_skip_params(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_DICT_AFTER: + rv = parser_next_key_or_item(sfp); + if (rv != 0) { + return rv; + } + + break; + case SF_STATE_INITIAL: + parser_discard_sp(sfp); + + if (parser_eof(sfp)) { + return SF_ERR_EOF; + } + + break; + default: + assert(0); + abort(); + } + + rv = parser_key(sfp, dest_key); + if (rv != 0) { + return rv; + } + + return parser_dict_value(sfp, dest_value); +} + +int sf_parser_list(sf_parser *sfp, sf_value *dest) { + int rv; + + switch (sfp->state) { + case SF_STATE_LIST_INNER_LIST_BEFORE: + rv = parser_skip_inner_list(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_LIST_BEFORE_PARAMS: + rv = parser_skip_params(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_LIST_AFTER: + rv = parser_next_key_or_item(sfp); + if (rv != 0) { + return rv; + } + + break; + case SF_STATE_INITIAL: + parser_discard_sp(sfp); + + if (parser_eof(sfp)) { + return SF_ERR_EOF; + } + + break; + default: + assert(0); + abort(); + } + + if (*sfp->pos == '(') { + if (dest) { + dest->type = SF_TYPE_INNER_LIST; + dest->flags = SF_VALUE_FLAG_NONE; + } + + ++sfp->pos; + + sfp->state = SF_STATE_LIST_INNER_LIST_BEFORE; + + return 0; + } + + rv = parser_bare_item(sfp, dest); + if (rv != 0) { + return rv; + } + + sfp->state = SF_STATE_LIST_BEFORE_PARAMS; + + return 0; +} + +int sf_parser_item(sf_parser *sfp, sf_value *dest) { + int rv; + + switch (sfp->state) { + case SF_STATE_INITIAL: + parser_discard_sp(sfp); + + if (parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + break; + case SF_STATE_ITEM_INNER_LIST_BEFORE: + rv = parser_skip_inner_list(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_ITEM_BEFORE_PARAMS: + rv = parser_skip_params(sfp); + if (rv != 0) { + return rv; + } + + /* fall through */ + case SF_STATE_ITEM_AFTER: + parser_discard_sp(sfp); + + if (!parser_eof(sfp)) { + return SF_ERR_PARSE_ERROR; + } + + return SF_ERR_EOF; + default: + assert(0); + abort(); + } + + if (*sfp->pos == '(') { + if (dest) { + dest->type = SF_TYPE_INNER_LIST; + dest->flags = SF_VALUE_FLAG_NONE; + } + + ++sfp->pos; + + sfp->state = SF_STATE_ITEM_INNER_LIST_BEFORE; + + return 0; + } + + rv = parser_bare_item(sfp, dest); + if (rv != 0) { + return rv; + } + + sfp->state = SF_STATE_ITEM_BEFORE_PARAMS; + + return 0; +} + +void sf_parser_init(sf_parser *sfp, const uint8_t *data, size_t datalen) { + if (datalen == 0) { + sfp->pos = sfp->end = NULL; + } else { + sfp->pos = data; + sfp->end = data + datalen; + } + + sfp->state = SF_STATE_INITIAL; +} + +void sf_unescape(sf_vec *dest, const sf_vec *src) { + const uint8_t *p, *q; + uint8_t *o; + size_t len, slen; + + if (src->len == 0) { + *dest = *src; + + return; + } + + o = dest->base; + p = src->base; + len = src->len; + + for (;;) { + q = memchr(p, '\\', len); + if (q == NULL) { + if (len == src->len) { + *dest = *src; + + return; + } + + memcpy(o, p, len); + o += len; + + break; + } + + slen = (size_t)(q - p); + memcpy(o, p, slen); + o += slen; + + p = q + 1; + *o++ = *p++; + len -= slen + 2; + } + + dest->len = (size_t)(o - dest->base); +} + +void sf_base64decode(sf_vec *dest, const sf_vec *src) { + static const int index_tbl[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, + 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, + 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1}; + uint8_t *o; + const uint8_t *p, *end; + uint32_t n; + size_t i; + int idx; + + assert((src->len & 0x3) == 0); + + if (src->len == 0) { + *dest = *src; + + return; + } + + o = dest->base; + p = src->base; + end = src->base + src->len; + + for (; p != end;) { + n = 0; + + for (i = 1; i <= 4; ++i, ++p) { + idx = index_tbl[*p]; + + if (idx == -1) { + assert(i > 2); + + if (i == 3) { + assert(*p == '=' && *(p + 1) == '=' && p + 2 == end); + + *o++ = (uint8_t)(n >> 16); + + goto fin; + } + + assert(*p == '=' && p + 1 == end); + + *o++ = (uint8_t)(n >> 16); + *o++ = (n >> 8) & 0xffu; + + goto fin; + } + + n += (uint32_t)(idx << (24 - i * 6)); + } + + *o++ = (uint8_t)(n >> 16); + *o++ = (n >> 8) & 0xffu; + *o++ = n & 0xffu; + } + +fin: + dest->len = (size_t)(o - dest->base); +} Index: node-v16.20.2/deps/nghttp2/lib/sfparse.h =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/sfparse.h @@ -0,0 +1,409 @@ +/* + * sfparse + * + * Copyright (c) 2023 sfparse contributors + * Copyright (c) 2019 nghttp3 contributors + * Copyright (c) 2015 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef SFPARSE_H +#define SFPARSE_H + +/* Define WIN32 when build target is Win32 API (borrowed from + libcurl) */ +#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) +# define WIN32 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(_MSC_VER) && (_MSC_VER < 1800) +/* MSVC < 2013 does not have inttypes.h because it is not C99 + compliant. See compiler macros and version number in + https://sourceforge.net/p/predef/wiki/Compilers/ */ +# include <stdint.h> +#else /* !defined(_MSC_VER) || (_MSC_VER >= 1800) */ +# include <inttypes.h> +#endif /* !defined(_MSC_VER) || (_MSC_VER >= 1800) */ +#include <sys/types.h> +#include <stddef.h> + +/** + * @enum + * + * :type:`sf_type` defines value type. + */ +typedef enum sf_type { + /** + * :enum:`SF_TYPE_BOOLEAN` indicates boolean type. + */ + SF_TYPE_BOOLEAN, + /** + * :enum:`SF_TYPE_INTEGER` indicates integer type. + */ + SF_TYPE_INTEGER, + /** + * :enum:`SF_TYPE_DECIMAL` indicates decimal type. + */ + SF_TYPE_DECIMAL, + /** + * :enum:`SF_TYPE_STRING` indicates string type. + */ + SF_TYPE_STRING, + /** + * :enum:`SF_TYPE_TOKEN` indicates token type. + */ + SF_TYPE_TOKEN, + /** + * :enum:`SF_TYPE_BYTESEQ` indicates byte sequence type. + */ + SF_TYPE_BYTESEQ, + /** + * :enum:`SF_TYPE_INNER_LIST` indicates inner list type. + */ + SF_TYPE_INNER_LIST, + /** + * :enum:`SF_TYPE_DATE` indicates date type. + */ + SF_TYPE_DATE +} sf_type; + +/** + * @macro + * + * :macro:`SF_ERR_PARSE_ERROR` indicates fatal parse error has + * occurred, and it is not possible to continue the processing. + */ +#define SF_ERR_PARSE_ERROR -1 + +/** + * @macro + * + * :macro:`SF_ERR_EOF` indicates that there is nothing left to read. + * The context of this error varies depending on the function that + * returns this error code. + */ +#define SF_ERR_EOF -2 + +/** + * @struct + * + * :type:`sf_vec` stores sequence of bytes. + */ +typedef struct sf_vec { + /** + * :member:`base` points to the beginning of the sequence of bytes. + */ + uint8_t *base; + /** + * :member:`len` is the number of bytes contained in this sequence. + */ + size_t len; +} sf_vec; + +/** + * @macro + * + * :macro:`SF_VALUE_FLAG_NONE` indicates no flag set. + */ +#define SF_VALUE_FLAG_NONE 0x0u + +/** + * @macro + * + * :macro:`SF_VALUE_FLAG_ESCAPED_STRING` indicates that a string + * contains escaped character(s). + */ +#define SF_VALUE_FLAG_ESCAPED_STRING 0x1u + +/** + * @struct + * + * :type:`sf_decimal` contains decimal value. + */ +typedef struct sf_decimal { + /** + * :member:`numer` contains numerator of the decimal value. + */ + int64_t numer; + /** + * :member:`denom` contains denominator of the decimal value. + */ + int64_t denom; +} sf_decimal; + +/** + * @struct + * + * :type:`sf_value` stores a Structured Field item. For Inner List, + * only type is set to :enum:`sf_type.SF_TYPE_INNER_LIST`. In order + * to read the items contained in an inner list, call + * `sf_parser_inner_list`. + */ +typedef struct sf_value { + /** + * :member:`type` is the type of the value contained in this + * particular object. + */ + sf_type type; + /** + * :member:`flags` is bitwise OR of one or more of + * :macro:`SF_VALUE_FLAG_* <SF_VALUE_FLAG_NONE>`. + */ + uint32_t flags; + /** + * @anonunion_start + * + * @sf_value_value + */ + union { + /** + * :member:`boolean` contains boolean value if :member:`type` == + * :enum:`sf_type.SF_TYPE_BOOLEAN`. 1 indicates true, and 0 + * indicates false. + */ + int boolean; + /** + * :member:`integer` contains integer value if :member:`type` is + * either :enum:`sf_type.SF_TYPE_INTEGER` or + * :enum:`sf_type.SF_TYPE_DATE`. + */ + int64_t integer; + /** + * :member:`decimal` contains decimal value if :member:`type` == + * :enum:`sf_type.SF_TYPE_DECIMAL`. + */ + sf_decimal decimal; + /** + * :member:`vec` contains sequence of bytes if :member:`type` is + * either :enum:`sf_type.SF_TYPE_STRING`, + * :enum:`sf_type.SF_TYPE_TOKEN`, or + * :enum:`sf_type.SF_TYPE_BYTESEQ`. + * + * For :enum:`sf_type.SF_TYPE_STRING`, this field contains one or + * more escaped characters if :member:`flags` has + * :macro:`SF_VALUE_FLAG_ESCAPED_STRING` set. To unescape the + * string, use `sf_unescape`. + * + * For :enum:`sf_type.SF_TYPE_BYTESEQ`, this field contains base64 + * encoded string. To decode this byte string, use + * `sf_base64decode`. + * + * If :member:`vec.len <sf_vec.len>` == 0, :member:`vec.base + * <sf_vec.base>` is guaranteed to be NULL. + */ + sf_vec vec; + /** + * @anonunion_end + */ + }; +} sf_value; + +/** + * @struct + * + * :type:`sf_parser` is the Structured Field Values parser. Use + * `sf_parser_init` to initialize it. + */ +typedef struct sf_parser { + /* all fields are private */ + const uint8_t *pos; + const uint8_t *end; + uint32_t state; +} sf_parser; + +/** + * @function + * + * `sf_parser_init` initializes |sfp| with the given buffer pointed by + * |data| of length |datalen|. + */ +void sf_parser_init(sf_parser *sfp, const uint8_t *data, size_t datalen); + +/** + * @function + * + * `sf_parser_param` reads a parameter. If this function returns 0, + * it stores parameter key and value in |dest_key| and |dest_value| + * respectively, if they are not NULL. + * + * This function does no effort to find duplicated keys. Same key may + * be reported more than once. + * + * Caller should keep calling this function until it returns negative + * error code. If it returns :macro:`SF_ERR_EOF`, all parameters have + * read, and caller can continue to read rest of the values. If it + * returns :macro:`SF_ERR_PARSE_ERROR`, it encountered fatal error + * while parsing field value. + */ +int sf_parser_param(sf_parser *sfp, sf_vec *dest_key, sf_value *dest_value); + +/** + * @function + * + * `sf_parser_dict` reads the next dictionary key and value pair. If + * this function returns 0, it stores the key and value in |dest_key| + * and |dest_value| respectively, if they are not NULL. + * + * Caller can optionally read parameters attached to the pair by + * calling `sf_parser_param`. + * + * This function does no effort to find duplicated keys. Same key may + * be reported more than once. + * + * Caller should keep calling this function until it returns negative + * error code. If it returns :macro:`SF_ERR_EOF`, all key and value + * pairs have been read, and there is nothing left to read. + * + * This function returns 0 if it succeeds, or one of the following + * negative error codes: + * + * :macro:`SF_ERR_EOF` + * All values in the dictionary have read. + * :macro:`SF_ERR_PARSE_ERROR` + * It encountered fatal error while parsing field value. + */ +int sf_parser_dict(sf_parser *sfp, sf_vec *dest_key, sf_value *dest_value); + +/** + * @function + * + * `sf_parser_list` reads the next list item. If this function + * returns 0, it stores the item in |dest| if it is not NULL. + * + * Caller can optionally read parameters attached to the item by + * calling `sf_parser_param`. + * + * Caller should keep calling this function until it returns negative + * error code. If it returns :macro:`SF_ERR_EOF`, all values in the + * list have been read, and there is nothing left to read. + * + * This function returns 0 if it succeeds, or one of the following + * negative error codes: + * + * :macro:`SF_ERR_EOF` + * All values in the list have read. + * :macro:`SF_ERR_PARSE_ERROR` + * It encountered fatal error while parsing field value. + */ +int sf_parser_list(sf_parser *sfp, sf_value *dest); + +/** + * @function + * + * `sf_parser_item` reads a single item. If this function returns 0, + * it stores the item in |dest| if it is not NULL. + * + * This function is only used for the field value that consists of a + * single item. + * + * Caller can optionally read parameters attached to the item by + * calling `sf_parser_param`. + * + * Caller should call this function again to make sure that there is + * nothing left to read. If this 2nd function call returns + * :macro:`SF_ERR_EOF`, all data have been processed successfully. + * + * This function returns 0 if it succeeds, or one of the following + * negative error codes: + * + * :macro:`SF_ERR_EOF` + * There is nothing left to read. + * :macro:`SF_ERR_PARSE_ERROR` + * It encountered fatal error while parsing field value. + */ +int sf_parser_item(sf_parser *sfp, sf_value *dest); + +/** + * @function + * + * `sf_parser_inner_list` reads the next inner list item. If this + * function returns 0, it stores the item in |dest| if it is not NULL. + * + * Caller can optionally read parameters attached to the item by + * calling `sf_parser_param`. + * + * Caller should keep calling this function until it returns negative + * error code. If it returns :macro:`SF_ERR_EOF`, all values in this + * inner list have been read, and caller can optionally read + * parameters attached to this inner list by calling + * `sf_parser_param`. Then caller can continue to read rest of the + * values. + * + * This function returns 0 if it succeeds, or one of the following + * negative error codes: + * + * :macro:`SF_ERR_EOF` + * All values in the inner list have read. + * :macro:`SF_ERR_PARSE_ERROR` + * It encountered fatal error while parsing field value. + */ +int sf_parser_inner_list(sf_parser *sfp, sf_value *dest); + +/** + * @function + * + * `sf_unescape` copies |src| to |dest| by removing escapes (``\``). + * |src| should be the pointer to :member:`sf_value.vec` of type + * :enum:`sf_type.SF_TYPE_STRING` produced by either `sf_parser_dict`, + * `sf_parser_list`, `sf_parser_inner_list`, `sf_parser_item`, or + * `sf_parser_param`, otherwise the behavior is undefined. + * + * :member:`dest->base <sf_vec.base>` must point to the buffer that + * has sufficient space to store the unescaped string. + * + * If there is no escape character in |src|, |*src| is assigned to + * |*dest|. This includes the case that :member:`src->len + * <sf_vec.len>` == 0. + * + * This function sets the length of unescaped string to + * :member:`dest->len <sf_vec.len>`. + */ +void sf_unescape(sf_vec *dest, const sf_vec *src); + +/** + * @function + * + * `sf_base64decode` decodes Base64 encoded string |src| and writes + * the result into |dest|. |src| should be the pointer to + * :member:`sf_value.vec` of type :enum:`sf_type.SF_TYPE_BYTESEQ` + * produced by either `sf_parser_dict`, `sf_parser_list`, + * `sf_parser_inner_list`, `sf_parser_item`, or `sf_parser_param`, + * otherwise the behavior is undefined. + * + * :member:`dest->base <sf_vec.base>` must point to the buffer that + * has sufficient space to store the decoded byte string. + * + * If :member:`src->len <sf_vec.len>` == 0, |*src| is assigned to + * |*dest|. + * + * This function sets the length of decoded byte string to + * :member:`dest->len <sf_vec.len>`. + */ +void sf_base64decode(sf_vec *dest, const sf_vec *src); + +#ifdef __cplusplus +} +#endif + +#endif /* SFPARSE_H */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_ratelim.c =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_ratelim.c @@ -0,0 +1,75 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2023 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "nghttp2_ratelim.h" +#include "nghttp2_helper.h" + +void nghttp2_ratelim_init(nghttp2_ratelim *rl, uint64_t burst, uint64_t rate) { + rl->val = rl->burst = burst; + rl->rate = rate; + rl->tstamp = 0; +} + +void nghttp2_ratelim_update(nghttp2_ratelim *rl, uint64_t tstamp) { + uint64_t d, gain; + + if (tstamp == rl->tstamp) { + return; + } + + if (tstamp > rl->tstamp) { + d = tstamp - rl->tstamp; + } else { + d = 1; + } + + rl->tstamp = tstamp; + + if (UINT64_MAX / d < rl->rate) { + rl->val = rl->burst; + + return; + } + + gain = rl->rate * d; + + if (UINT64_MAX - gain < rl->val) { + rl->val = rl->burst; + + return; + } + + rl->val += gain; + rl->val = nghttp2_min(rl->val, rl->burst); +} + +int nghttp2_ratelim_drain(nghttp2_ratelim *rl, uint64_t n) { + if (rl->val < n) { + return -1; + } + + rl->val -= n; + + return 0; +} Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_ratelim.h =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_ratelim.h @@ -0,0 +1,57 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2023 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef NGHTTP2_RATELIM_H +#define NGHTTP2_RATELIM_H + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ + +#include <nghttp2/nghttp2.h> + +typedef struct nghttp2_ratelim { + /* burst is the maximum value of val. */ + uint64_t burst; + /* rate is the amount of value that is regenerated per 1 tstamp. */ + uint64_t rate; + /* val is the amount of value available to drain. */ + uint64_t val; + /* tstamp is the last timestamp in second resolution that is known + to this object. */ + uint64_t tstamp; +} nghttp2_ratelim; + +/* nghttp2_ratelim_init initializes |rl| with the given parameters. */ +void nghttp2_ratelim_init(nghttp2_ratelim *rl, uint64_t burst, uint64_t rate); + +/* nghttp2_ratelim_update updates rl->val with the current |tstamp| + given in second resolution. */ +void nghttp2_ratelim_update(nghttp2_ratelim *rl, uint64_t tstamp); + +/* nghttp2_ratelim_drain drains |n| from rl->val. It returns 0 if it + succeeds, or -1. */ +int nghttp2_ratelim_drain(nghttp2_ratelim *rl, uint64_t n); + +#endif /* NGHTTP2_RATELIM_H */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_time.c =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_time.c @@ -0,0 +1,62 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2023 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include "nghttp2_time.h" + +#ifdef HAVE_TIME_H +# include <time.h> +#endif /* HAVE_TIME_H */ + +#ifdef HAVE_SYSINFOAPI_H +# include <sysinfoapi.h> +#endif /* HAVE_SYSINFOAPI_H */ + +#ifndef HAVE_GETTICKCOUNT64 +static uint64_t time_now_sec(void) { + time_t t = time(NULL); + + if (t == -1) { + return 0; + } + + return (uint64_t)t; +} +#endif /* HAVE_GETTICKCOUNT64 */ + +#ifdef HAVE_CLOCK_GETTIME +uint64_t nghttp2_time_now_sec(void) { + struct timespec tp; + int rv = clock_gettime(CLOCK_MONOTONIC, &tp); + + if (rv == -1) { + return time_now_sec(); + } + + return (uint64_t)tp.tv_sec; +} +#elif defined(HAVE_GETTICKCOUNT64) +uint64_t nghttp2_time_now_sec(void) { return GetTickCount64() / 1000; } +#else /* !HAVE_CLOCK_GETTIME && !HAVE_GETTICKCOUNT64 */ +uint64_t nghttp2_time_now_sec(void) { return time_now_sec(); } +#endif /* !HAVE_CLOCK_GETTIME && !HAVE_GETTICKCOUNT64 */ Index: node-v16.20.2/deps/nghttp2/lib/nghttp2_time.h =================================================================== --- /dev/null +++ node-v16.20.2/deps/nghttp2/lib/nghttp2_time.h @@ -0,0 +1,38 @@ +/* + * nghttp2 - HTTP/2 C Library + * + * Copyright (c) 2023 nghttp2 contributors + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef NGHTTP2_TIME_H +#define NGHTTP2_TIME_H + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ + +#include <nghttp2/nghttp2.h> + +/* nghttp2_time_now_sec returns seconds from implementation-specific + timepoint. If it is unable to get seconds, it returns 0. */ +uint64_t nghttp2_time_now_sec(void); + +#endif /* NGHTTP2_TIME_H */
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