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install_binaries.sh
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install_binaries.sh
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#!/bin/sh
set -e
export COMPOSER_ALLOW_SUPERUSER=1
export LANG=C.UTF-8
export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin"
# install all required packages
DEBIAN_FRONTEND=noninteractive apt-get update
DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends install -y apt-transport-tor bash-completion bind9 brotli bzip2 ca-certificates clamav-daemon clamav-freshclam curl dovecot-imapd dovecot-lmtpd dovecot-pop3d git hardlink haveged iptables libio-socket-ip-perl libsasl2-modules locales locales-all logrotate lsb-release mariadb-server nano postfix postfix-mysql quota quotatool redis rsync ssh subversion tor unzip vim wget xz-utils zip zopfli
# build dependencies
DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends install -y autoconf automake bison cmake g++ gcc ghostscript gnupg libaom-dev `apt-cache search --names-only 'libargon2(-0)?-dev' | awk '{print $1;}' | head -n1` libbrotli-dev libbz2-dev libc-client2007e-dev libcurl4-openssl-dev libde265-dev libdjvulibre-dev libedit-dev `apt-cache search --names-only 'libenchant(-2)?-dev' | awk '{print $1;}' | head -n1` libffi-dev `apt-cache search --names-only libfreetype6?-dev | awk '{print $1;}' | head -n1` libfftw3-dev libfribidi-dev libgd-dev libgmp-dev libgpg-error-dev libgpgme-dev libharfbuzz-dev libheif-dev libkrb5-dev libldap2-dev liblmdb-dev liblqr-1-0-dev libmariadb-dev libonig-dev libopenexr-dev libopenjp2-7-dev libpango1.0-dev libpcre3-dev libpng-dev libpspell-dev libqdbm-dev libraqm-dev libraw-dev libreadline-dev librsvg2-dev libsasl2-dev libsodium-dev libsqlite3-dev libssl-dev libsystemd-dev libtidy-dev libtool libwebp-dev libwmf-dev libx265-dev libxml2-dev libxpm-dev libxslt1-dev libzip-dev libzstd-dev make poppler-utils ragel re2c yasm zlib1g-dev
# install nvm
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
# install nodejs
nvm install node
#install yarn
npm i -g yarn
# initial repository clones
if [ ! -e libssh2 ]; then
git clone https://github.com/libssh2/libssh2
fi
if [ ! -e secp256k1 ]; then
git clone https://github.com/bitcoin-core/secp256k1
fi
if [ ! -e ImageMagick ]; then
git clone https://github.com/ImageMagick/ImageMagick
fi
if [ ! -e luajit2 ]; then
git clone https://github.com/openresty/luajit2
fi
if [ ! -e rspamd ]; then
git clone --recurse-submodules https://github.com/rspamd/rspamd.git
fi
if [ ! -e nginx ]; then
git clone https://github.com/nginx/nginx
fi
cd nginx
if [ ! -e ngx_brotli ]; then
git clone https://github.com/google/ngx_brotli
fi
if [ ! -e ngx_devel_kit ]; then
git clone https://github.com/vision5/ngx_devel_kit
fi
if [ ! -e lua-resty-core ]; then
git clone https://github.com/openresty/lua-resty-core
fi
if [ ! -e lua-resty-lrucache ]; then
git clone https://github.com/openresty/lua-resty-lrucache
fi
if [ ! -e lua-resty-mysql ]; then
git clone https://github.com/openresty/lua-resty-mysql
fi
if [ ! -e rds-json-nginx-module ]; then
git clone https://github.com/openresty/rds-json-nginx-module
fi
if [ ! -e set-misc-nginx-module ]; then
git clone https://github.com/openresty/set-misc-nginx-module
fi
cd ..
if [ ! -e php-src ]; then
git clone https://github.com/php/php-src
fi
cd php-src/ext
if [ ! -e apcu ]; then
git clone https://github.com/krakjoe/apcu
fi
if [ ! -e php-ext-brotli ]; then
git clone https://github.com/kjdev/php-ext-brotli
fi
if [ ! -e imagick ]; then
git clone https://github.com/Imagick/imagick
fi
if [ ! -e php-gnupg ]; then
git clone https://github.com/php-gnupg/php-gnupg --recurse-submodules
fi
if [ ! -e php-rar ]; then
git clone https://github.com/cataphract/php-rar
fi
if [ ! -e secp256k1-php ]; then
git clone https://github.com/Bit-Wasp/secp256k1-php
fi
ln -sf secp256k1-php/secp256k1 secp256k1
if [ ! -e igbinary ]; then
git clone https://github.com/igbinary/igbinary
fi
if [ ! -e msgpack-php ]; then
git clone https://github.com/msgpack/msgpack-php
fi
cd ../..
export PROC_LIMIT=`free -g | grep Mem | awk -v nproc=$(nproc) '{print (($2 + 1) < nproc) ? ($2 + 1) : nproc;}'`
#start build
cd libssh2
git fetch --all
git checkout libssh2-1.10.0
autoreconf -fi
CFLAGS="-O3 -march=native -mtune=native" ./configure
make -j $PROC_LIMIT install
make distclean
ldconfig
cd ../ImageMagick
git fetch --all
git checkout 7.1.0-49
CXXFLAGS='-O3 -mtune=native -march=native' CFLAGS='-O3 -mtune=native -march=native' ./configure --without-perl --without-magick-plus-plus --with-rsvg=yes --disable-openmp
make -j $PROC_LIMIT install
make distclean
cd ../secp256k1
git fetch --all
git checkout 44c2452fd387f7ca604ab42d73746e7d3a44d8a2
./autogen.sh
CFLAGS='-O3 -mtune=native -march=native' ./configure --enable-experimental --enable-module-ecdh --enable-module-recovery
make -j $PROC_LIMIT install
make distclean
cd ../luajit2
git fetch --all
git checkout v2.1-20220411
XCFLAGS="-O3 -march=native -mtune=native" make -j $PROC_LIMIT
make install
make clean
ldconfig
cd ../rspamd
git fetch --all --recurse-submodules
git checkout 3.3 --recurse-submodules
cd ..
mkdir -p rspamd_build
cd rspamd_build
cmake ../rspamd -DENABLE_LUAJIT=ON -DCMAKE_BUILD_TYPE=Release
make -j $PROC_LIMIT
make install
cd ..
rm -rf rspamd_build
cd nginx
git fetch --all
git checkout release-1.23.1
cd ngx_brotli && git fetch --all && git checkout 6e975bcb015f62e1f303054897783355e2a877dc && cd ..
cd ngx_devel_kit && git fetch --all && git checkout v0.3.1 && cd ..
cd rds-json-nginx-module && git fetch --all && git checkout v0.15 && cd ..
cd set-misc-nginx-module && git fetch --all && git checkout v0.33 && cd ..
cd lua-resty-core
git fetch --all
git checkout v0.1.23rc1
make -j $PROC_LIMIT install
cd ../lua-resty-lrucache
git fetch --all
git checkout v0.11
make -j $PROC_LIMIT install
cd ../lua-resty-mysql
git fetch --all
git checkout v0.25rc1
make -j $PROC_LIMIT install
cd ..
# apply dynamic TLS record and HTTP2 HPACK patch by CloudFlare
cat <<EOF | git apply -
diff --git a/auto/modules b/auto/modules
index f1c63f3d..edb7863f 100644
--- a/auto/modules
+++ b/auto/modules
@@ -423,6 +423,10 @@ if [ \$HTTP = YES ]; then
. auto/module
fi
+ if [ \$HTTP_V2_HPACK_ENC = YES ]; then
+ have=NGX_HTTP_V2_HPACK_ENC . auto/have
+ fi
+
if :; then
ngx_module_name=ngx_http_static_module
ngx_module_incs=
diff --git a/auto/options b/auto/options
index 0b21def2..69ea76cb 100644
--- a/auto/options
+++ b/auto/options
@@ -59,6 +59,7 @@ HTTP_CHARSET=YES
HTTP_GZIP=YES
HTTP_SSL=NO
HTTP_V2=NO
+HTTP_V2_HPACK_ENC=NO
HTTP_SSI=YES
HTTP_REALIP=NO
HTTP_XSLT=NO
@@ -225,6 +226,7 @@ \$0: warning: the \"--with-ipv6\" option is deprecated"
--with-http_ssl_module) HTTP_SSL=YES ;;
--with-http_v2_module) HTTP_V2=YES ;;
+ --with-http_v2_hpack_enc) HTTP_V2_HPACK_ENC=YES ;;
--with-http_realip_module) HTTP_REALIP=YES ;;
--with-http_addition_module) HTTP_ADDITION=YES ;;
--with-http_xslt_module) HTTP_XSLT=YES ;;
@@ -441,6 +443,7 @@ cat << END
--with-http_ssl_module enable ngx_http_ssl_module
--with-http_v2_module enable ngx_http_v2_module
+ --with-http_v2_hpack_enc enable ngx_http_v2_hpack_enc
--with-http_realip_module enable ngx_http_realip_module
--with-http_addition_module enable ngx_http_addition_module
--with-http_xslt_module enable ngx_http_xslt_module
diff --git a/src/core/ngx_murmurhash.c b/src/core/ngx_murmurhash.c
index 5ade658d..4932f20d 100644
--- a/src/core/ngx_murmurhash.c
+++ b/src/core/ngx_murmurhash.c
@@ -50,3 +50,63 @@ ngx_murmur_hash2(u_char *data, size_t len)
return h;
}
+
+
+uint64_t
+ngx_murmur_hash2_64(u_char *data, size_t len, uint64_t seed)
+{
+ uint64_t h, k;
+
+ h = seed ^ len;
+
+ while (len >= 8) {
+ k = data[0];
+ k |= data[1] << 8;
+ k |= data[2] << 16;
+ k |= data[3] << 24;
+ k |= (uint64_t)data[4] << 32;
+ k |= (uint64_t)data[5] << 40;
+ k |= (uint64_t)data[6] << 48;
+ k |= (uint64_t)data[7] << 56;
+
+ k *= 0xc6a4a7935bd1e995ull;
+ k ^= k >> 47;
+ k *= 0xc6a4a7935bd1e995ull;
+
+ h ^= k;
+ h *= 0xc6a4a7935bd1e995ull;
+
+ data += 8;
+ len -= 8;
+ }
+
+ switch (len) {
+ case 7:
+ h ^= (uint64_t)data[6] << 48;
+ /* fall through */
+ case 6:
+ h ^= (uint64_t)data[5] << 40;
+ /* fall through */
+ case 5:
+ h ^= (uint64_t)data[4] << 32;
+ /* fall through */
+ case 4:
+ h ^= data[3] << 24;
+ /* fall through */
+ case 3:
+ h ^= data[2] << 16;
+ /* fall through */
+ case 2:
+ h ^= data[1] << 8;
+ /* fall through */
+ case 1:
+ h ^= data[0];
+ h *= 0xc6a4a7935bd1e995ull;
+ }
+
+ h ^= h >> 47;
+ h *= 0xc6a4a7935bd1e995ull;
+ h ^= h >> 47;
+
+ return h;
+}
diff --git a/src/core/ngx_murmurhash.h b/src/core/ngx_murmurhash.h
index 54e867d3..322b3df9 100644
--- a/src/core/ngx_murmurhash.h
+++ b/src/core/ngx_murmurhash.h
@@ -15,5 +15,7 @@
uint32_t ngx_murmur_hash2(u_char *data, size_t len);
+uint64_t ngx_murmur_hash2_64(u_char *data, size_t len, uint64_t seed);
+
#endif /* _NGX_MURMURHASH_H_INCLUDED_ */
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index fd2b92ff..397a4114 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -1590,6 +1590,7 @@ ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags)
sc->buffer = ((flags & NGX_SSL_BUFFER) != 0);
sc->buffer_size = ssl->buffer_size;
+ sc->dyn_rec = ssl->dyn_rec;
sc->session_ctx = ssl->ctx;
@@ -2525,6 +2526,41 @@ ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
for ( ;; ) {
+ /* Dynamic record resizing:
+ We want the initial records to fit into one TCP segment
+ so we don't get TCP HoL blocking due to TCP Slow Start.
+ A connection always starts with small records, but after
+ a given amount of records sent, we make the records larger
+ to reduce header overhead.
+ After a connection has idled for a given timeout, begin
+ the process from the start. The actual parameters are
+ configurable. If dyn_rec_timeout is 0, we assume dyn_rec is off. */
+
+ if (c->ssl->dyn_rec.timeout > 0 ) {
+
+ if (ngx_current_msec - c->ssl->dyn_rec_last_write >
+ c->ssl->dyn_rec.timeout)
+ {
+ buf->end = buf->start + c->ssl->dyn_rec.size_lo;
+ c->ssl->dyn_rec_records_sent = 0;
+
+ } else {
+ if (c->ssl->dyn_rec_records_sent >
+ c->ssl->dyn_rec.threshold * 2)
+ {
+ buf->end = buf->start + c->ssl->buffer_size;
+
+ } else if (c->ssl->dyn_rec_records_sent >
+ c->ssl->dyn_rec.threshold)
+ {
+ buf->end = buf->start + c->ssl->dyn_rec.size_hi;
+
+ } else {
+ buf->end = buf->start + c->ssl->dyn_rec.size_lo;
+ }
+ }
+ }
+
while (in && buf->last < buf->end && send < limit) {
if (in->buf->last_buf || in->buf->flush) {
flush = 1;
@@ -2632,6 +2668,9 @@ ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size)
if (n > 0) {
+ c->ssl->dyn_rec_records_sent++;
+ c->ssl->dyn_rec_last_write = ngx_current_msec;
+
if (c->ssl->saved_read_handler) {
c->read->handler = c->ssl->saved_read_handler;
diff --git a/src/event/ngx_event_openssl.h b/src/event/ngx_event_openssl.h
index 329760d0..2c72f932 100644
--- a/src/event/ngx_event_openssl.h
+++ b/src/event/ngx_event_openssl.h
@@ -66,11 +66,19 @@
typedef struct ngx_ssl_ocsp_s ngx_ssl_ocsp_t;
+typedef struct {
+ ngx_msec_t timeout;
+ ngx_uint_t threshold;
+ size_t size_lo;
+ size_t size_hi;
+} ngx_ssl_dyn_rec_t;
+
struct ngx_ssl_s {
SSL_CTX *ctx;
ngx_log_t *log;
size_t buffer_size;
+ ngx_ssl_dyn_rec_t dyn_rec;
};
@@ -101,6 +109,11 @@ struct ngx_ssl_connection_s {
unsigned no_send_shutdown:1;
unsigned shutdown_without_free:1;
unsigned handshake_buffer_set:1;
+
+ ngx_ssl_dyn_rec_t dyn_rec;
+ ngx_msec_t dyn_rec_last_write;
+ ngx_uint_t dyn_rec_records_sent;
+
unsigned try_early_data:1;
unsigned in_early:1;
unsigned in_ocsp:1;
@@ -115,7 +128,7 @@ struct ngx_ssl_connection_s {
#define NGX_SSL_DFLT_BUILTIN_SCACHE -5
-#define NGX_SSL_MAX_SESSION_SIZE 4096
+#define NGX_SSL_MAX_SESSION_SIZE 16384
typedef struct ngx_ssl_sess_id_s ngx_ssl_sess_id_t;
diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
index e062b03a..2dae17d4 100644
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -301,6 +301,41 @@ static ngx_command_t ngx_http_ssl_commands[] = {
offsetof(ngx_http_ssl_srv_conf_t, reject_handshake),
NULL },
+ { ngx_string("ssl_dyn_rec_enable"),
+ NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
+ ngx_conf_set_flag_slot,
+ NGX_HTTP_SRV_CONF_OFFSET,
+ offsetof(ngx_http_ssl_srv_conf_t, dyn_rec_enable),
+ NULL },
+
+ { ngx_string("ssl_dyn_rec_timeout"),
+ NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
+ ngx_conf_set_msec_slot,
+ NGX_HTTP_SRV_CONF_OFFSET,
+ offsetof(ngx_http_ssl_srv_conf_t, dyn_rec_timeout),
+ NULL },
+
+ { ngx_string("ssl_dyn_rec_size_lo"),
+ NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
+ ngx_conf_set_size_slot,
+ NGX_HTTP_SRV_CONF_OFFSET,
+ offsetof(ngx_http_ssl_srv_conf_t, dyn_rec_size_lo),
+ NULL },
+
+ { ngx_string("ssl_dyn_rec_size_hi"),
+ NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
+ ngx_conf_set_size_slot,
+ NGX_HTTP_SRV_CONF_OFFSET,
+ offsetof(ngx_http_ssl_srv_conf_t, dyn_rec_size_hi),
+ NULL },
+
+ { ngx_string("ssl_dyn_rec_threshold"),
+ NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
+ ngx_conf_set_num_slot,
+ NGX_HTTP_SRV_CONF_OFFSET,
+ offsetof(ngx_http_ssl_srv_conf_t, dyn_rec_threshold),
+ NULL },
+
ngx_null_command
};
@@ -637,6 +672,11 @@ ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
sscf->ocsp_cache_zone = NGX_CONF_UNSET_PTR;
sscf->stapling = NGX_CONF_UNSET;
sscf->stapling_verify = NGX_CONF_UNSET;
+ sscf->dyn_rec_enable = NGX_CONF_UNSET;
+ sscf->dyn_rec_timeout = NGX_CONF_UNSET_MSEC;
+ sscf->dyn_rec_size_lo = NGX_CONF_UNSET_SIZE;
+ sscf->dyn_rec_size_hi = NGX_CONF_UNSET_SIZE;
+ sscf->dyn_rec_threshold = NGX_CONF_UNSET_UINT;
return sscf;
}
@@ -712,6 +752,20 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
ngx_conf_merge_str_value(conf->stapling_responder,
prev->stapling_responder, "");
+ ngx_conf_merge_value(conf->dyn_rec_enable, prev->dyn_rec_enable, 0);
+ ngx_conf_merge_msec_value(conf->dyn_rec_timeout, prev->dyn_rec_timeout,
+ 1000);
+ /* Default sizes for the dynamic record sizes are defined to fit maximal
+ TLS + IPv6 overhead in a single TCP segment for lo and 3 segments for hi:
+ 1369 = 1500 - 40 (IP) - 20 (TCP) - 10 (Time) - 61 (Max TLS overhead) */
+ ngx_conf_merge_size_value(conf->dyn_rec_size_lo, prev->dyn_rec_size_lo,
+ 1369);
+ /* 4229 = (1500 - 40 - 20 - 10) * 3 - 61 */
+ ngx_conf_merge_size_value(conf->dyn_rec_size_hi, prev->dyn_rec_size_hi,
+ 4229);
+ ngx_conf_merge_uint_value(conf->dyn_rec_threshold, prev->dyn_rec_threshold,
+ 40);
+
conf->ssl.log = cf->log;
if (conf->enable) {
@@ -943,6 +997,28 @@ ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
return NGX_CONF_ERROR;
}
+ if (conf->dyn_rec_enable) {
+ conf->ssl.dyn_rec.timeout = conf->dyn_rec_timeout;
+ conf->ssl.dyn_rec.threshold = conf->dyn_rec_threshold;
+
+ if (conf->buffer_size > conf->dyn_rec_size_lo) {
+ conf->ssl.dyn_rec.size_lo = conf->dyn_rec_size_lo;
+
+ } else {
+ conf->ssl.dyn_rec.size_lo = conf->buffer_size;
+ }
+
+ if (conf->buffer_size > conf->dyn_rec_size_hi) {
+ conf->ssl.dyn_rec.size_hi = conf->dyn_rec_size_hi;
+
+ } else {
+ conf->ssl.dyn_rec.size_hi = conf->buffer_size;
+ }
+
+ } else {
+ conf->ssl.dyn_rec.timeout = 0;
+ }
+
return NGX_CONF_OK;
}
diff --git a/src/http/modules/ngx_http_ssl_module.h b/src/http/modules/ngx_http_ssl_module.h
index 7ab0f7ea..4485a8b8 100644
--- a/src/http/modules/ngx_http_ssl_module.h
+++ b/src/http/modules/ngx_http_ssl_module.h
@@ -67,6 +67,12 @@ typedef struct {
u_char *file;
ngx_uint_t line;
+
+ ngx_flag_t dyn_rec_enable;
+ ngx_msec_t dyn_rec_timeout;
+ size_t dyn_rec_size_lo;
+ size_t dyn_rec_size_hi;
+ ngx_uint_t dyn_rec_threshold;
} ngx_http_ssl_srv_conf_t;
diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index 58916a18..4297a0b6 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -273,6 +273,8 @@ ngx_http_v2_init(ngx_event_t *rev)
h2c->frame_size = NGX_HTTP_V2_DEFAULT_FRAME_SIZE;
+ h2c->max_hpack_table_size = NGX_HTTP_V2_DEFAULT_HPACK_TABLE_SIZE;
+
h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module);
h2c->concurrent_pushes = h2scf->concurrent_pushes;
@@ -2254,6 +2256,13 @@ ngx_http_v2_state_settings_params(ngx_http_v2_connection_t *h2c, u_char *pos,
case NGX_HTTP_V2_HEADER_TABLE_SIZE_SETTING:
+ if (value > NGX_HTTP_V2_MAX_HPACK_TABLE_SIZE) {
+ h2c->max_hpack_table_size = NGX_HTTP_V2_MAX_HPACK_TABLE_SIZE;
+ } else {
+ h2c->max_hpack_table_size = value;
+ }
+
+ h2c->indicate_resize = 1;
h2c->table_update = 1;
break;
diff --git a/src/http/v2/ngx_http_v2.h b/src/http/v2/ngx_http_v2.h
index 34922971..78bf9fc6 100644
--- a/src/http/v2/ngx_http_v2.h
+++ b/src/http/v2/ngx_http_v2.h
@@ -54,6 +54,13 @@
#define NGX_HTTP_V2_DEFAULT_WEIGHT 16
+#define HPACK_ENC_HTABLE_SZ 128 /* better to keep a PoT < 64k */
+#define HPACK_ENC_HTABLE_ENTRIES ((HPACK_ENC_HTABLE_SZ * 100) / 128)
+#define HPACK_ENC_DYNAMIC_KEY_TBL_SZ 10 /* 10 is sufficient for most */
+#define HPACK_ENC_MAX_ENTRY 512 /* longest header size to match */
+
+#define NGX_HTTP_V2_DEFAULT_HPACK_TABLE_SIZE 4096
+#define NGX_HTTP_V2_MAX_HPACK_TABLE_SIZE 16384 /* < 64k */
typedef struct ngx_http_v2_connection_s ngx_http_v2_connection_t;
typedef struct ngx_http_v2_node_s ngx_http_v2_node_t;
@@ -115,6 +122,46 @@ typedef struct {
} ngx_http_v2_hpack_t;
+#if (NGX_HTTP_V2_HPACK_ENC)
+typedef struct {
+ uint64_t hash_val;
+ uint32_t index;
+ uint16_t pos;
+ uint16_t klen, vlen;
+ uint16_t size;
+ uint16_t next;
+} ngx_http_v2_hpack_enc_entry_t;
+
+
+typedef struct {
+ uint64_t hash_val;
+ uint32_t index;
+ uint16_t pos;
+ uint16_t klen;
+} ngx_http_v2_hpack_name_entry_t;
+
+
+typedef struct {
+ size_t size; /* size as defined in RFC 7541 */
+ uint32_t top; /* the last entry */
+ uint32_t pos;
+ uint16_t n_elems; /* number of elements */
+ uint16_t base; /* index of the oldest entry */
+ uint16_t last; /* index of the newest entry */
+
+ /* hash table for dynamic entries, instead using a generic hash table,
+ which would be too slow to process a significant amount of headers,
+ this table is not determenistic, and might ocasionally fail to insert
+ a value, at the cost of slightly worse compression, but significantly
+ faster performance */
+ ngx_http_v2_hpack_enc_entry_t htable[HPACK_ENC_HTABLE_SZ];
+ ngx_http_v2_hpack_name_entry_t heads[HPACK_ENC_DYNAMIC_KEY_TBL_SZ];
+ u_char storage[NGX_HTTP_V2_MAX_HPACK_TABLE_SIZE +
+ HPACK_ENC_MAX_ENTRY];
+} ngx_http_v2_hpack_enc_t;
+#endif
+
+
struct ngx_http_v2_connection_s {
ngx_connection_t *connection;
ngx_http_connection_t *http_connection;
@@ -136,6 +183,8 @@ struct ngx_http_v2_connection_s {
size_t frame_size;
+ size_t max_hpack_table_size;
+
ngx_queue_t waiting;
ngx_http_v2_state_t state;
@@ -165,6 +214,11 @@ struct ngx_http_v2_connection_s {
unsigned blocked:1;
unsigned goaway:1;
unsigned push_disabled:1;
+ unsigned indicate_resize:1;
+
+#if (NGX_HTTP_V2_HPACK_ENC)
+ ngx_http_v2_hpack_enc_t hpack_enc;
+#endif
};
@@ -420,4 +474,31 @@ u_char *ngx_http_v2_string_encode(u_char *dst, u_char *src, size_t len,
u_char *tmp, ngx_uint_t lower);
+u_char *ngx_http_v2_string_encode(u_char *dst, u_char *src, size_t len,
+ u_char *tmp, ngx_uint_t lower);
+
+u_char *
+ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix, ngx_uint_t value);
+
+#define ngx_http_v2_write_name(dst, src, len, tmp) \\
+ ngx_http_v2_string_encode(dst, src, len, tmp, 1)
+#define ngx_http_v2_write_value(dst, src, len, tmp) \\
+ ngx_http_v2_string_encode(dst, src, len, tmp, 0)
+
+u_char *
+ngx_http_v2_write_header(ngx_http_v2_connection_t *h2c, u_char *pos,
+ u_char *key, size_t key_len, u_char *value, size_t value_len,
+ u_char *tmp);
+
+void
+ngx_http_v2_table_resize(ngx_http_v2_connection_t *h2c);
+
+#define ngx_http_v2_write_header_str(key, value) \\
+ ngx_http_v2_write_header(h2c, pos, (u_char *) key, sizeof(key) - 1, \\
+ (u_char *) value, sizeof(value) - 1, tmp);
+
+#define ngx_http_v2_write_header_tbl(key, val) \\
+ ngx_http_v2_write_header(h2c, pos, (u_char *) key, sizeof(key) - 1, \\
+ val.data, val.len, tmp);
+
#endif /* _NGX_HTTP_V2_H_INCLUDED_ */
diff --git a/src/http/v2/ngx_http_v2_encode.c b/src/http/v2/ngx_http_v2_encode.c
index ac792084..d1fb7217 100644
--- a/src/http/v2/ngx_http_v2_encode.c
+++ b/src/http/v2/ngx_http_v2_encode.c
@@ -10,7 +10,7 @@
#include <ngx_http.h>
-static u_char *ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix,
+u_char *ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix,
ngx_uint_t value);
@@ -40,7 +40,7 @@ ngx_http_v2_string_encode(u_char *dst, u_char *src, size_t len, u_char *tmp,
}
-static u_char *
+u_char *
ngx_http_v2_write_int(u_char *pos, ngx_uint_t prefix, ngx_uint_t value)
{
if (value < prefix) {
diff --git a/src/http/v2/ngx_http_v2_filter_module.c b/src/http/v2/ngx_http_v2_filter_module.c
index a6e5e7d4..f4ebe53e 100644
--- a/src/http/v2/ngx_http_v2_filter_module.c
+++ b/src/http/v2/ngx_http_v2_filter_module.c
@@ -155,11 +155,9 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
#endif
static size_t nginx_ver_len = ngx_http_v2_literal_size(NGINX_VER);
- static u_char nginx_ver[ngx_http_v2_literal_size(NGINX_VER)];
static size_t nginx_ver_build_len =
ngx_http_v2_literal_size(NGINX_VER_BUILD);
- static u_char nginx_ver_build[ngx_http_v2_literal_size(NGINX_VER_BUILD)];
stream = r->stream;
@@ -435,7 +433,7 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
}
tmp = ngx_palloc(r->pool, tmp_len);
- pos = ngx_pnalloc(r->pool, len);
+ pos = ngx_pnalloc(r->pool, len + 15 + 1);
if (pos == NULL || tmp == NULL) {
return NGX_ERROR;
@@ -450,6 +448,18 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
h2c->table_update = 0;
}
+ h2c = r->stream->connection;
+
+ if (h2c->indicate_resize) {
+ *pos = 32;
+ pos = ngx_http_v2_write_int(pos, ngx_http_v2_prefix(5),
+ h2c->max_hpack_table_size);
+ h2c->indicate_resize = 0;
+#if (NGX_HTTP_V2_HPACK_ENC)
+ ngx_http_v2_table_resize(h2c);
+#endif
+ }
+
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
"http2 output header: \":status: %03ui\"",
r->headers_out.status);
@@ -458,67 +468,28 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
*pos++ = status;
} else {
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_STATUS_INDEX);
- *pos++ = NGX_HTTP_V2_ENCODE_RAW | 3;
- pos = ngx_sprintf(pos, "%03ui", r->headers_out.status);
+ ngx_sprintf(pos + 8, "%O3ui", r->headers_out.status);
+ pos = ngx_http_v2_write_header(h2c, pos, (u_char *)":status",
+ sizeof(":status") - 1, pos + 8, 3, tmp);
}
if (r->headers_out.server == NULL) {
-
if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"server: %s\"",
- NGINX_VER);
+ pos = ngx_http_v2_write_header_str("server", NGINX_VER);
} else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"server: %s\"",
- NGINX_VER_BUILD);
+ pos = ngx_http_v2_write_header_str("server", NGINX_VER_BUILD);
} else {
- ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"server: nginx\"");
- }
-
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_SERVER_INDEX);
-
- if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) {
- if (nginx_ver[0] == '\0') {
- p = ngx_http_v2_write_value(nginx_ver, (u_char *) NGINX_VER,
- sizeof(NGINX_VER) - 1, tmp);
- nginx_ver_len = p - nginx_ver;
- }
-
- pos = ngx_cpymem(pos, nginx_ver, nginx_ver_len);
-
- } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) {
- if (nginx_ver_build[0] == '\0') {
- p = ngx_http_v2_write_value(nginx_ver_build,
- (u_char *) NGINX_VER_BUILD,
- sizeof(NGINX_VER_BUILD) - 1, tmp);
- nginx_ver_build_len = p - nginx_ver_build;
- }
-
- pos = ngx_cpymem(pos, nginx_ver_build, nginx_ver_build_len);
-
- } else {
- pos = ngx_cpymem(pos, nginx, sizeof(nginx));
+ pos = ngx_http_v2_write_header_str("server", "nginx");
}
}
if (r->headers_out.date == NULL) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"date: %V\"",
- &ngx_cached_http_time);
-
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_DATE_INDEX);
- pos = ngx_http_v2_write_value(pos, ngx_cached_http_time.data,
- ngx_cached_http_time.len, tmp);
+ pos = ngx_http_v2_write_header_tbl("date", ngx_cached_http_time);
}
if (r->headers_out.content_type.len) {
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_CONTENT_TYPE_INDEX);
-
if (r->headers_out.content_type_len == r->headers_out.content_type.len
&& r->headers_out.charset.len)
{
@@ -544,64 +515,36 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
r->headers_out.content_type.data = p - len;
}
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"content-type: %V\"",
- &r->headers_out.content_type);
-
- pos = ngx_http_v2_write_value(pos, r->headers_out.content_type.data,
- r->headers_out.content_type.len, tmp);
+ pos = ngx_http_v2_write_header_tbl("content-type",
+ r->headers_out.content_type);
}
if (r->headers_out.content_length == NULL
&& r->headers_out.content_length_n >= 0)
{
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"content-length: %O\"",
- r->headers_out.content_length_n);
-
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_CONTENT_LENGTH_INDEX);
-
- p = pos;
- pos = ngx_sprintf(pos + 1, "%O", r->headers_out.content_length_n);
- *p = NGX_HTTP_V2_ENCODE_RAW | (u_char) (pos - p - 1);
+ p = ngx_sprintf(pos + 15, "%O", r->headers_out.content_length_n);
+ pos = ngx_http_v2_write_header(h2c, pos, (u_char *)"content-length",
+ sizeof("content-length") - 1, pos + 15,
+ p - (pos + 15), tmp);
}
if (r->headers_out.last_modified == NULL
&& r->headers_out.last_modified_time != -1)
{
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_LAST_MODIFIED_INDEX);
-
- ngx_http_time(pos, r->headers_out.last_modified_time);
+ ngx_http_time(pos + 14, r->headers_out.last_modified_time);
len = sizeof("Wed, 31 Dec 1986 18:00:00 GMT") - 1;
-
- ngx_log_debug2(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"last-modified: %*s\"",
- len, pos);
-
- /*
- * Date will always be encoded using huffman in the temporary buffer,
- * so it's safe here to use src and dst pointing to the same address.
- */
- pos = ngx_http_v2_write_value(pos, pos, len, tmp);
+ pos = ngx_http_v2_write_header(h2c, pos, (u_char *)"last-modified",
+ sizeof("last-modified") - 1, pos + 14,
+ len, tmp);
}
if (r->headers_out.location && r->headers_out.location->value.len) {
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"location: %V\"",
- &r->headers_out.location->value);
-
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_LOCATION_INDEX);
- pos = ngx_http_v2_write_value(pos, r->headers_out.location->value.data,
- r->headers_out.location->value.len, tmp);
+ pos = ngx_http_v2_write_header_tbl("location", r->headers_out.location->value);
}
#if (NGX_HTTP_GZIP)
if (r->gzip_vary) {
- ngx_log_debug0(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"vary: Accept-Encoding\"");
-
- *pos++ = ngx_http_v2_inc_indexed(NGX_HTTP_V2_VARY_INDEX);
- pos = ngx_cpymem(pos, accept_encoding, sizeof(accept_encoding));
+ pos = ngx_http_v2_write_header_str("vary", "Accept-Encoding");
}
#endif
@@ -624,23 +567,9 @@ ngx_http_v2_header_filter(ngx_http_request_t *r)
continue;
}
-#if (NGX_DEBUG)
- if (fc->log->log_level & NGX_LOG_DEBUG_HTTP) {
- ngx_strlow(tmp, header[i].key.data, header[i].key.len);
-
- ngx_log_debug3(NGX_LOG_DEBUG_HTTP, fc->log, 0,
- "http2 output header: \"%*s: %V\"",
- header[i].key.len, tmp, &header[i].value);
- }
-#endif
-
- *pos++ = 0;
-
- pos = ngx_http_v2_write_name(pos, header[i].key.data,
- header[i].key.len, tmp);
-
- pos = ngx_http_v2_write_value(pos, header[i].value.data,
- header[i].value.len, tmp);
+ pos = ngx_http_v2_write_header(h2c, pos, header[i].key.data,
+ header[i].key.len, header[i].value.data,
+ header[i].value.len, tmp);
}
fin = r->header_only
@@ -1308,6 +1237,7 @@ ngx_http_v2_create_trailers_frame(ngx_http_request_t *r)
ngx_list_part_t *part;
ngx_table_elt_t *header;
ngx_connection_t *fc;
+ ngx_http_v2_connection_t *h2c;
fc = r->connection;
len = 0;
@@ -1316,6 +1246,8 @@ ngx_http_v2_create_trailers_frame(ngx_http_request_t *r)
part = &r->headers_out.trailers.part;
header = part->elts;
+ h2c = r->stream->connection;
+
for (i = 0; /* void */; i++) {
if (i >= part->nelts) {
@@ -1400,13 +1332,9 @@ ngx_http_v2_create_trailers_frame(ngx_http_request_t *r)
}
#endif
- *pos++ = 0;
-
- pos = ngx_http_v2_write_name(pos, header[i].key.data,
- header[i].key.len, tmp);
-
- pos = ngx_http_v2_write_value(pos, header[i].value.data,
- header[i].value.len, tmp);
+ pos = ngx_http_v2_write_header(h2c, pos, header[i].key.data,
+ header[i].key.len, header[i].value.data,
+ header[i].value.len, tmp);
}
return ngx_http_v2_create_headers_frame(r, start, pos, 1);
diff --git a/src/http/v2/ngx_http_v2_table.c b/src/http/v2/ngx_http_v2_table.c
index 7d49803f..b9ee2048 100644
--- a/src/http/v2/ngx_http_v2_table.c
+++ b/src/http/v2/ngx_http_v2_table.c
@@ -361,3 +361,434 @@ ngx_http_v2_table_size(ngx_http_v2_connection_t *h2c, size_t size)
return NGX_OK;
}
+
+
+#if (NGX_HTTP_V2_HPACK_ENC)
+
+static ngx_int_t
+hpack_get_static_index(ngx_http_v2_connection_t *h2c, u_char *val, size_t len);
+
+static ngx_int_t
+hpack_get_dynamic_index(ngx_http_v2_connection_t *h2c, uint64_t key_hash,
+ uint8_t *key, size_t key_len);
+
+
+void
+ngx_http_v2_table_resize(ngx_http_v2_connection_t *h2c)
+{
+ ngx_http_v2_hpack_enc_entry_t *table;
+ uint64_t idx;
+
+ table = h2c->hpack_enc.htable;
+
+ while (h2c->hpack_enc.size > h2c->max_hpack_table_size) {
+ idx = h2c->hpack_enc.base;
+ h2c->hpack_enc.base = table[idx].next;
+ h2c->hpack_enc.size -= table[idx].size;
+ table[idx].hash_val = 0;
+ h2c->hpack_enc.n_elems--;
+ }
+}
+
+
+/* checks if a header is in the hpack table - if so returns the table entry,
+ otherwise encodes and inserts into the table and returns 0,
+ if failed to insert into table, returns -1 */
+static ngx_int_t
+ngx_http_v2_table_encode_strings(ngx_http_v2_connection_t *h2c,
+ size_t key_len, size_t val_len, uint8_t *key, uint8_t *val,
+ ngx_int_t *header_idx)
+{
+ uint64_t hash_val, key_hash, idx, lru;
+ int i;
+ size_t size = key_len + val_len + 32;
+ uint8_t *storage = h2c->hpack_enc.storage;
+
+ ngx_http_v2_hpack_enc_entry_t *table;
+ ngx_http_v2_hpack_name_entry_t *name;
+
+ *header_idx = NGX_ERROR;
+ /* step 1: compute the hash value of header */
+ if (size > HPACK_ENC_MAX_ENTRY || size > h2c->max_hpack_table_size) {
+ return NGX_ERROR;
+ }
+