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-rw-r--r--CHANGES60
-rw-r--r--CHANGES.ru57
-rw-r--r--auto/endianness (renamed from auto/endianess)10
-rw-r--r--auto/lib/google-perftools/conf16
-rw-r--r--auto/modules10
-rw-r--r--auto/options3
-rw-r--r--auto/os/conf2
-rw-r--r--auto/sources5
-rwxr-xr-xauto/unix2
-rw-r--r--src/core/nginx.h4
-rw-r--r--src/core/ngx_hash.c24
-rw-r--r--src/core/ngx_inet.c63
-rw-r--r--src/core/ngx_regex.c6
-rw-r--r--src/core/ngx_regex.h4
-rw-r--r--src/core/ngx_resolver.c38
-rw-r--r--src/event/ngx_event_openssl.c19
-rw-r--r--src/http/modules/ngx_http_geo_module.c2
-rw-r--r--src/http/modules/ngx_http_geoip_module.c19
-rw-r--r--src/http/modules/ngx_http_log_module.c9
-rw-r--r--src/http/modules/ngx_http_mp4_module.c19
-rw-r--r--src/http/modules/ngx_http_rewrite_module.c6
-rw-r--r--src/http/modules/ngx_http_split_clients_module.c7
-rw-r--r--src/http/modules/ngx_http_upstream_ip_hash_module.c61
-rw-r--r--src/http/modules/ngx_http_upstream_keepalive_module.c33
-rw-r--r--src/http/modules/ngx_http_upstream_least_conn_module.c402
-rw-r--r--src/http/modules/ngx_http_xslt_filter_module.c4
-rw-r--r--src/http/modules/perl/nginx.pm2
-rw-r--r--src/http/modules/perl/nginx.xs2
-rw-r--r--src/http/ngx_http_core_module.c2
-rw-r--r--src/http/ngx_http_header_filter_module.c4
-rw-r--r--src/http/ngx_http_request.c2
-rw-r--r--src/http/ngx_http_request.h9
-rw-r--r--src/http/ngx_http_upstream.c16
-rw-r--r--src/http/ngx_http_upstream_round_robin.c12
-rw-r--r--src/http/ngx_http_upstream_round_robin.h6
-rw-r--r--src/http/ngx_http_variables.c52
-rw-r--r--src/os/unix/ngx_errno.c2
-rw-r--r--src/os/unix/ngx_errno.h2
-rw-r--r--src/os/unix/ngx_freebsd_init.c4
-rw-r--r--src/os/unix/ngx_posix_config.h1
-rw-r--r--src/os/unix/ngx_process_cycle.c4
41 files changed, 856 insertions, 149 deletions
diff --git a/CHANGES b/CHANGES
index 209542216..f113116b2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,64 @@
+Changes with nginx 1.2.2 03 Jul 2012
+
+ *) Change: the "single" parameter of the "keepalive" directive is now
+ ignored.
+
+ *) Change: SSL compression is now disabled when using all versions of
+ OpenSSL, including ones prior to 1.0.0.
+
+ *) Feature: the "proxy_pass", "fastcgi_pass", "scgi_pass", "uwsgi_pass"
+ directives, and the "server" directive inside the "upstream" block,
+ now support IPv6 addresses.
+
+ *) Feature: the "resolver" directive now support IPv6 addresses and an
+ optional port specification.
+
+ *) Feature: the "least_conn" directive inside the "upstream" block.
+
+ *) Feature: it is now possible to specify a weight for servers while
+ using the "ip_hash" directive.
+
+ *) Feature: it is now possible to use the "ip_hash" directive to balance
+ IPv6 clients.
+
+ *) Feature: the $status variable can now be used not only in the
+ "log_format" directive.
+
+ *) Bugfix: nginx could not be built with ngx_cpp_test_module; the bug
+ had appeared in 1.1.12.
+
+ *) Bugfix: access to variables from SSI and embedded perl module might
+ not work after reconfiguration.
+ Thanks to Yichun Zhang.
+
+ *) Bugfix: in the ngx_http_xslt_filter_module.
+ Thanks to Kuramoto Eiji.
+
+ *) Bugfix: memory leak if $geoip_org variable was used.
+ Thanks to Denis F. Latypoff.
+
+ *) Bugfix: in the "proxy_cookie_domain" and "proxy_cookie_path"
+ directives.
+
+ *) Bugfix: a segmentation fault might occur in a worker process on
+ shutdown if the "resolver" directive was used.
+
+ *) Bugfix: a segmentation fault might occur in a worker process if the
+ ngx_http_mp4_module was used.
+
+ *) Bugfix: in the ngx_http_mp4_module.
+
+ *) Bugfix: a segmentation fault might occur in a worker process if
+ conflicting wildcard server names were used.
+
+ *) Bugfix: nginx might be terminated abnormally on a SIGBUS signal on
+ ARM platform.
+
+ *) Bugfix: an alert "sendmsg() failed (9: Bad file number)" on HP-UX
+ while reconfiguration.
+
+
Changes with nginx 1.2.1 05 Jun 2012
*) Security: now nginx/Windows ignores trailing dot in URI path
diff --git a/CHANGES.ru b/CHANGES.ru
index 63ac53e3c..5ae0817b5 100644
--- a/CHANGES.ru
+++ b/CHANGES.ru
@@ -1,4 +1,61 @@
+Изменения в nginx 1.2.2 03.07.2012
+
+ *) Изменение: параметр single директивы keepalive теперь игнорируется.
+
+ *) Изменение: сжатие SSL теперь отключено в том числе при использовании
+ OpenSSL cтарее 1.0.0.
+
+ *) Добавление: директивы proxy_pass, fastcgi_pass, scgi_pass, uwsgi_pass
+ и директива server в блоке upstream теперь поддерживают IPv6-адреса.
+
+ *) Добавление: в директиве resolver теперь можно указывать порт и
+ задавать IPv6-адреса DNS-серверов.
+
+ *) Добавление: директива least_conn в блоке upstream.
+
+ *) Добавление: при использовании директивы ip_hash теперь можно задавать
+ веса серверов.
+
+ *) Добавление: директиву "ip_hash" теперь можно использовать для
+ балансировки IPv6 клиентов.
+
+ *) Добавление: переменную $status теперь можно использовать не только в
+ директиве log_format.
+
+ *) Исправление: nginx не собирался с модулем ngx_cpp_test_module; ошибка
+ появилась в 1.1.12.
+
+ *) Исправление: доступ к переменным из SSI и встроенного перла мог не
+ работать после переконфигурации.
+ Спасибо Yichun Zhang.
+
+ *) Исправление: в модуле ngx_http_xslt_filter_module.
+ Спасибо Kuramoto Eiji.
+
+ *) Исправление: утечки памяти при использовании переменной $geoip_org.
+ Спасибо Денису Латыпову.
+
+ *) Исправление: в директивах proxy_cookie_domain и proxy_cookie_path.
+
+ *) Исправление: при завершении рабочего процесса мог произойти
+ segmentation fault, если использовалась директива resolver.
+
+ *) Исправление: в рабочем процессе мог произойти segmentation fault,
+ если использовался модуль ngx_http_mp4_module.
+
+ *) Исправление: в модуле ngx_http_mp4_module.
+
+ *) Исправление: в рабочем процессе мог произойти segmentation fault,
+ если использовались конфликтующие имена серверов с масками.
+
+ *) Исправление: на платформе ARM nginx мог аварийно завершаться по
+ сигналу SIGBUS.
+
+ *) Исправление: во время переконфигурации на HP-UX в лог записывался
+ alert "sendmsg() failed (9: Bad file number)".
+
+
Изменения в nginx 1.2.1 05.06.2012
*) Безопасность: теперь nginx/Windows игнорирует точку в конце
diff --git a/auto/endianess b/auto/endianness
index 452dd7c12..87311a0f1 100644
--- a/auto/endianess
+++ b/auto/endianness
@@ -3,9 +3,9 @@
# Copyright (C) Nginx, Inc.
-echo $ngx_n "checking for system endianess ...$ngx_c"
+echo $ngx_n "checking for system byte ordering ...$ngx_c"
echo >> $NGX_ERR
-echo "checking for system endianess" >> $NGX_ERR
+echo "checking for system byte ordering" >> $NGX_ERR
cat << END > $NGX_AUTOTEST.c
@@ -28,10 +28,10 @@ eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"
if [ -x $NGX_AUTOTEST ]; then
if $NGX_AUTOTEST >/dev/null 2>&1; then
- echo " little endianess"
+ echo " little endian"
have=NGX_HAVE_LITTLE_ENDIAN . auto/have
else
- echo " big endianess"
+ echo " big endian"
fi
rm $NGX_AUTOTEST*
@@ -40,6 +40,6 @@ else
rm $NGX_AUTOTEST*
echo
- echo "$0: error: can not detect system endianess"
+ echo "$0: error: cannot detect system byte ordering"
exit 1
fi
diff --git a/auto/lib/google-perftools/conf b/auto/lib/google-perftools/conf
index 398ddd05e..7a9de3002 100644
--- a/auto/lib/google-perftools/conf
+++ b/auto/lib/google-perftools/conf
@@ -29,6 +29,22 @@ if [ $ngx_found = no ]; then
fi
+if [ $ngx_found = no ]; then
+
+ # MacPorts
+
+ ngx_feature="Google perftools in /opt/local/"
+
+ if [ $NGX_RPATH = YES ]; then
+ ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lprofiler"
+ else
+ ngx_feature_libs="-L/opt/local/lib -lprofiler"
+ fi
+
+ . auto/feature
+fi
+
+
if [ $ngx_found = yes ]; then
CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
diff --git a/auto/modules b/auto/modules
index dab660f87..d872c4e39 100644
--- a/auto/modules
+++ b/auto/modules
@@ -223,6 +223,7 @@ fi
if [ $HTTP_REALIP = YES ]; then
have=NGX_HTTP_REALIP . auto/have
+ have=NGX_HTTP_X_FORWARDED_FOR . auto/have
HTTP_MODULES="$HTTP_MODULES $HTTP_REALIP_MODULE"
HTTP_SRCS="$HTTP_SRCS $HTTP_REALIP_SRCS"
fi
@@ -234,11 +235,13 @@ fi
if [ $HTTP_GEO = YES ]; then
have=NGX_HTTP_GEO . auto/have
+ have=NGX_HTTP_X_FORWARDED_FOR . auto/have
HTTP_MODULES="$HTTP_MODULES $HTTP_GEO_MODULE"
HTTP_SRCS="$HTTP_SRCS $HTTP_GEO_SRCS"
fi
if [ $HTTP_GEOIP = YES ]; then
+ have=NGX_HTTP_X_FORWARDED_FOR . auto/have
HTTP_MODULES="$HTTP_MODULES $HTTP_GEOIP_MODULE"
HTTP_SRCS="$HTTP_SRCS $HTTP_GEOIP_SRCS"
fi
@@ -274,6 +277,7 @@ fi
if [ $HTTP_PROXY = YES ]; then
have=NGX_HTTP_PROXY . auto/have
+ have=NGX_HTTP_X_FORWARDED_FOR . auto/have
#USE_MD5=YES
HTTP_MODULES="$HTTP_MODULES $HTTP_PROXY_MODULE"
HTTP_DEPS="$HTTP_DEPS $HTTP_PROXY_DEPS"
@@ -345,6 +349,11 @@ if [ $HTTP_UPSTREAM_IP_HASH = YES ]; then
HTTP_SRCS="$HTTP_SRCS $HTTP_UPSTREAM_IP_HASH_SRCS"
fi
+if [ $HTTP_UPSTREAM_LEAST_CONN = YES ]; then
+ HTTP_MODULES="$HTTP_MODULES $HTTP_UPSTREAM_LEAST_CONN_MODULE"
+ HTTP_SRCS="$HTTP_SRCS $HTTP_UPSTREAM_LEAST_CONN_SRCS"
+fi
+
if [ $HTTP_UPSTREAM_KEEPALIVE = YES ]; then
HTTP_MODULES="$HTTP_MODULES $HTTP_UPSTREAM_KEEPALIVE_MODULE"
HTTP_SRCS="$HTTP_SRCS $HTTP_UPSTREAM_KEEPALIVE_SRCS"
@@ -458,6 +467,7 @@ fi
if [ $NGX_CPP_TEST = YES ]; then
NGX_MISC_SRCS="$NGX_MISC_SRCS $NGX_CPP_TEST_SRCS"
+ CORE_LIBS="$CORE_LIBS -lstdc++"
fi
diff --git a/auto/options b/auto/options
index 393be4066..11f23c6d6 100644
--- a/auto/options
+++ b/auto/options
@@ -96,6 +96,7 @@ HTTP_FLV=NO
HTTP_MP4=NO
HTTP_GZIP_STATIC=NO
HTTP_UPSTREAM_IP_HASH=YES
+HTTP_UPSTREAM_LEAST_CONN=YES
HTTP_UPSTREAM_KEEPALIVE=YES
# STUB
@@ -243,6 +244,8 @@ use the \"--without-http_limit_conn_module\" option instead"
--without-http_empty_gif_module) HTTP_EMPTY_GIF=NO ;;
--without-http_browser_module) HTTP_BROWSER=NO ;;
--without-http_upstream_ip_hash_module) HTTP_UPSTREAM_IP_HASH=NO ;;
+ --without-http_upstream_least_conn_module)
+ HTTP_UPSTREAM_LEAST_CONN=NO ;;
--without-http_upstream_keepalive_module) HTTP_UPSTREAM_KEEPALIVE=NO ;;
--with-http_perl_module) HTTP_PERL=YES ;;
diff --git a/auto/os/conf b/auto/os/conf
index 8c18a63fc..fe720160a 100644
--- a/auto/os/conf
+++ b/auto/os/conf
@@ -48,6 +48,7 @@ case "$NGX_PLATFORM" in
CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
CORE_SRCS="$UNIX_SRCS"
CC_AUX_FLAGS="$CC_AUX_FLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
+ CC_AUX_FLAGS="$CC_AUX_FLAGS -D_HPUX_ALT_XOPEN_SOCKET_API"
;;
OSF1:*)
@@ -93,6 +94,7 @@ case "$NGX_MACHINE" in
;;
*)
+ have=NGX_ALIGNMENT value=16 . auto/define
NGX_MACH_CACHE_LINE=32
;;
diff --git a/auto/sources b/auto/sources
index 374ad667c..522d72255 100644
--- a/auto/sources
+++ b/auto/sources
@@ -479,6 +479,11 @@ HTTP_UPSTREAM_IP_HASH_MODULE=ngx_http_upstream_ip_hash_module
HTTP_UPSTREAM_IP_HASH_SRCS=src/http/modules/ngx_http_upstream_ip_hash_module.c
+HTTP_UPSTREAM_LEAST_CONN_MODULE=ngx_http_upstream_least_conn_module
+HTTP_UPSTREAM_LEAST_CONN_SRCS=" \
+ src/http/modules/ngx_http_upstream_least_conn_module.c"
+
+
HTTP_UPSTREAM_KEEPALIVE_MODULE=ngx_http_upstream_keepalive_module
HTTP_UPSTREAM_KEEPALIVE_SRCS=" \
src/http/modules/ngx_http_upstream_keepalive_module.c"
diff --git a/auto/unix b/auto/unix
index 783219e2d..b0a0e4c88 100755
--- a/auto/unix
+++ b/auto/unix
@@ -464,7 +464,7 @@ ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef
. auto/types/uintptr_t
-. auto/endianess
+. auto/endianness
ngx_type="size_t"; . auto/types/sizeof
ngx_param=NGX_MAX_SIZE_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
diff --git a/src/core/nginx.h b/src/core/nginx.h
index df7ab91e6..8d626b52a 100644
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -9,8 +9,8 @@
#define _NGINX_H_INCLUDED_
-#define nginx_version 1002001
-#define NGINX_VERSION "1.2.1"
+#define nginx_version 1002002
+#define NGINX_VERSION "1.2.2"
#define NGINX_VER "nginx/" NGINX_VERSION
#define NGINX_VAR "NGINX"
diff --git a/src/core/ngx_hash.c b/src/core/ngx_hash.c
index 7d04f7484..b53294502 100644
--- a/src/core/ngx_hash.c
+++ b/src/core/ngx_hash.c
@@ -924,17 +924,6 @@ wildcard:
}
- hk = ngx_array_push(hwc);
- if (hk == NULL) {
- return NGX_ERROR;
- }
-
- hk->key.len = last - 1;
- hk->key.data = p;
- hk->key_hash = 0;
- hk->value = value;
-
-
/* check conflicts in wildcard hash */
name = keys->elts;
@@ -972,5 +961,18 @@ wildcard:
ngx_memcpy(name->data, key->data + skip, name->len);
+
+ /* add to wildcard hash */
+
+ hk = ngx_array_push(hwc);
+ if (hk == NULL) {
+ return NGX_ERROR;
+ }
+
+ hk->key.len = last - 1;
+ hk->key.data = p;
+ hk->key_hash = 0;
+ hk->value = value;
+
return NGX_OK;
}
diff --git a/src/core/ngx_inet.c b/src/core/ngx_inet.c
index d2bbbfb58..3db0136e5 100644
--- a/src/core/ngx_inet.c
+++ b/src/core/ngx_inet.c
@@ -522,11 +522,6 @@ ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u)
return ngx_parse_unix_domain_url(pool, u);
}
- if ((p[0] == ':' || p[0] == '/') && !u->listen) {
- u->err = "invalid host";
- return NGX_ERROR;
- }
-
if (p[0] == '[') {
return ngx_parse_inet6_url(pool, u);
}
@@ -639,10 +634,7 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
args = ngx_strlchr(host, last, '?');
if (args) {
- if (uri == NULL) {
- uri = args;
-
- } else if (args < uri) {
+ if (uri == NULL || args < uri) {
uri = args;
}
}
@@ -668,11 +660,6 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
len = last - port;
- if (len == 0) {
- u->err = "invalid port";
- return NGX_ERROR;
- }
-
n = ngx_atoi(port, len);
if (n < 1 || n > 65535) {
@@ -779,11 +766,7 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
return NGX_OK;
}
- if (ngx_inet_resolve_host(pool, u) != NGX_OK) {
- return NGX_ERROR;
- }
-
- return NGX_OK;
+ return ngx_inet_resolve_host(pool, u);
}
@@ -825,6 +808,8 @@ ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
u->uri.len = last - uri;
u->uri.data = uri;
+
+ last = uri;
}
if (*port == ':') {
@@ -832,11 +817,6 @@ ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
len = last - port;
- if (len == 0) {
- u->err = "invalid port";
- return NGX_ERROR;
- }
-
n = ngx_atoi(port, len);
if (n < 1 || n > 65535) {
@@ -862,8 +842,8 @@ ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
return NGX_ERROR;
}
- u->host.len = len;
- u->host.data = host;
+ u->host.len = len + 2;
+ u->host.data = host - 1;
if (ngx_inet6_addr(host, len, sin6->sin6_addr.s6_addr) != NGX_OK) {
u->err = "invalid IPv6 address";
@@ -874,17 +854,38 @@ ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
u->wildcard = 1;
}
+ if (u->no_port) {
+ u->port = u->default_port;
+ sin6->sin6_port = htons(u->default_port);
+ }
+
u->family = AF_INET6;
+ u->naddrs = 1;
- if (u->no_resolve) {
- return NGX_OK;
+ u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t));
+ if (u->addrs == NULL) {
+ return NGX_ERROR;
}
- if (u->no_port) {
- u->port = u->default_port;
- sin6->sin6_port = htons(u->default_port);
+ sin6 = ngx_pcalloc(pool, sizeof(struct sockaddr_in6));
+ if (sin6 == NULL) {
+ return NGX_ERROR;
}
+ ngx_memcpy(sin6, u->sockaddr, sizeof(struct sockaddr_in6));
+
+ u->addrs[0].sockaddr = (struct sockaddr *) sin6;
+ u->addrs[0].socklen = sizeof(struct sockaddr_in6);
+
+ p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1);
+ if (p == NULL) {
+ return NGX_ERROR;
+ }
+
+ u->addrs[0].name.len = ngx_sprintf(p, "%V:%d",
+ &u->host, u->port) - p;
+ u->addrs[0].name.data = p;
+
return NGX_OK;
#else
diff --git a/src/core/ngx_regex.c b/src/core/ngx_regex.c
index 677f862bf..3771aab8e 100644
--- a/src/core/ngx_regex.c
+++ b/src/core/ngx_regex.c
@@ -152,7 +152,7 @@ ngx_regex_compile(ngx_regex_compile_t *rc)
return NGX_ERROR;
}
- rc->regex->pcre = re;
+ rc->regex->code = re;
/* do not study at runtime */
@@ -367,7 +367,7 @@ ngx_regex_module_init(ngx_cycle_t *cycle)
i = 0;
}
- elts[i].regex->extra = pcre_study(elts[i].regex->pcre, opt, &errstr);
+ elts[i].regex->extra = pcre_study(elts[i].regex->code, opt, &errstr);
if (errstr != NULL) {
ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
@@ -380,7 +380,7 @@ ngx_regex_module_init(ngx_cycle_t *cycle)
int jit, n;
jit = 0;
- n = pcre_fullinfo(elts[i].regex->pcre, elts[i].regex->extra,
+ n = pcre_fullinfo(elts[i].regex->code, elts[i].regex->extra,
PCRE_INFO_JIT, &jit);
if (n != 0 || jit != 1) {
diff --git a/src/core/ngx_regex.h b/src/core/ngx_regex.h
index 55bd331bb..680486c81 100644
--- a/src/core/ngx_regex.h
+++ b/src/core/ngx_regex.h
@@ -21,7 +21,7 @@
typedef struct {
- pcre *pcre;
+ pcre *code;
pcre_extra *extra;
} ngx_regex_t;
@@ -50,7 +50,7 @@ void ngx_regex_init(void);
ngx_int_t ngx_regex_compile(ngx_regex_compile_t *rc);
#define ngx_regex_exec(re, s, captures, size) \
- pcre_exec(re->pcre, re->extra, (const char *) (s)->data, (s)->len, 0, 0, \
+ pcre_exec(re->code, re->extra, (const char *) (s)->data, (s)->len, 0, 0, \
captures, size)
#define ngx_regex_exec_n "pcre_exec()"
diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index edc43dce2..3e75e05a3 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -96,7 +96,7 @@ ngx_resolver_create(ngx_conf_t *cf, ngx_str_t *names, ngx_uint_t n)
{
ngx_str_t s;
ngx_url_t u;
- ngx_uint_t i;
+ ngx_uint_t i, j;
ngx_resolver_t *r;
ngx_pool_cleanup_t *cln;
ngx_udp_connection_t *uc;
@@ -171,24 +171,31 @@ ngx_resolver_create(ngx_conf_t *cf, ngx_str_t *names, ngx_uint_t n)
ngx_memzero(&u, sizeof(ngx_url_t));
- u.host = names[i];
- u.port = 53;
+ u.url = names[i];
+ u.default_port = 53;
+
+ if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
+ if (u.err) {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "%s in resolver \"%V\"",
+ u.err, &u.url);
+ }
- if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) {
- ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "%V: %s", &u.host, u.err);
return NULL;
}
- uc = ngx_array_push(&r->udp_connections);
+ uc = ngx_array_push_n(&r->udp_connections, u.naddrs);
if (uc == NULL) {
return NULL;
}
- ngx_memzero(uc, sizeof(ngx_udp_connection_t));
+ ngx_memzero(uc, u.naddrs * sizeof(ngx_udp_connection_t));
- uc->sockaddr = u.addrs->sockaddr;
- uc->socklen = u.addrs->socklen;
- uc->server = u.addrs->name;
+ for (j = 0; j < u.naddrs; j++) {
+ uc[j].sockaddr = u.addrs[j].sockaddr;
+ uc[j].socklen = u.addrs[j].socklen;
+ uc[j].server = u.addrs[j].name;
+ }
}
return r;
@@ -972,12 +979,11 @@ ngx_resolver_resend(ngx_resolver_t *r, ngx_rbtree_t *tree, ngx_queue_t *queue)
if (rn->waiting) {
- if (ngx_resolver_send_query(r, rn) == NGX_OK) {
+ (void) ngx_resolver_send_query(r, rn);
- rn->expire = now + r->resend_timeout;
+ rn->expire = now + r->resend_timeout;
- ngx_queue_insert_head(queue, &rn->queue);
- }
+ ngx_queue_insert_head(queue, q);
continue;
}
@@ -1035,7 +1041,7 @@ ngx_resolver_process_response(ngx_resolver_t *r, u_char *buf, size_t n)
nan = (query->nan_hi << 8) + query->nan_lo;
ngx_log_debug6(NGX_LOG_DEBUG_CORE, r->log, 0,
- "resolver DNS response %ui fl:%04Xui %ui/%ui/%ui/%ui",
+ "resolver DNS response %ui fl:%04Xui %ui/%ui/%ud/%ud",
ident, flags, nqs, nan,
(query->nns_hi << 8) + query->nns_lo,
(query->nar_hi << 8) + query->nar_lo);
@@ -2184,7 +2190,7 @@ ngx_udp_connect(ngx_udp_connection_t *uc)
ngx_socket_t s;
ngx_connection_t *c;
- s = ngx_socket(AF_INET, SOCK_DGRAM, 0);
+ s = ngx_socket(uc->sockaddr->sa_family, SOCK_DGRAM, 0);
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, &uc->log, 0, "UDP socket %d", s);
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index 7903eb64c..4356a05ef 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -94,6 +94,24 @@ ngx_ssl_init(ngx_log_t *log)
OpenSSL_add_all_algorithms();
+#ifndef SSL_OP_NO_COMPRESSION
+ {
+ /*
+ * Disable gzip compression in OpenSSL prior to 1.0.0 version,
+ * this saves about 522K per connection.
+ */
+ int i, n;
+ STACK_OF(SSL_COMP) *ssl_comp_methods;
+
+ ssl_comp_methods = SSL_COMP_get_compression_methods();
+ n = sk_SSL_COMP_num(ssl_comp_methods);
+
+ for (i = 0; i < n; i++) {
+ (void) sk_SSL_COMP_delete(ssl_comp_methods, i);
+ }
+ }
+#endif
+
ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL);
if (ngx_ssl_connection_index == -1) {
@@ -990,7 +1008,6 @@ ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
}
if (n == NGX_AGAIN) {
- c->buffered |= NGX_SSL_BUFFERED;
return in;
}
diff --git a/src/http/modules/ngx_http_geo_module.c b/src/http/modules/ngx_http_geo_module.c
index e792cdb66..189d8ed50 100644
--- a/src/http/modules/ngx_http_geo_module.c
+++ b/src/http/modules/ngx_http_geo_module.c
@@ -145,7 +145,7 @@ typedef struct {
u_char GEORNG[6];
u_char version;
u_char ptr_size;
- uint32_t endianess;
+ uint32_t endianness;
uint32_t crc32;
} ngx_http_geo_header_t;
diff --git a/src/http/modules/ngx_http_geoip_module.c b/src/http/modules/ngx_http_geoip_module.c
index abc79cdfe..0ce3bf1e5 100644
--- a/src/http/modules/ngx_http_geoip_module.c
+++ b/src/http/modules/ngx_http_geoip_module.c
@@ -28,7 +28,7 @@ typedef struct {
} ngx_http_geoip_var_t;
-typedef const char *(*ngx_http_geoip_variable_handler_pt)(GeoIP *, u_long addr);
+typedef char *(*ngx_http_geoip_variable_handler_pt)(GeoIP *, u_long addr);
static u_long ngx_http_geoip_addr(ngx_http_request_t *r,
ngx_http_geoip_conf_t *gcf);
@@ -291,7 +291,8 @@ ngx_http_geoip_org_variable(ngx_http_request_t *r,
ngx_http_geoip_variable_handler_pt handler =
(ngx_http_geoip_variable_handler_pt) data;
- const char *val;
+ size_t len;
+ char *val;
ngx_http_geoip_conf_t *gcf;
gcf = ngx_http_get_module_main_conf(r, ngx_http_geoip_module);
@@ -306,11 +307,21 @@ ngx_http_geoip_org_variable(ngx_http_request_t *r,
goto not_found;
}
- v->len = ngx_strlen(val);
+ len = ngx_strlen(val);
+ v->data = ngx_pnalloc(r->pool, len);
+ if (v->data == NULL) {
+ ngx_free(val);
+ return NGX_ERROR;
+ }
+
+ ngx_memcpy(v->data, val, len);
+
+ v->len = len;
v->valid = 1;
v->no_cacheable = 0;
v->not_found = 0;
- v->data = (u_char *) val;
+
+ ngx_free(val);
return NGX_OK;
diff --git a/src/http/modules/ngx_http_log_module.c b/src/http/modules/ngx_http_log_module.c
index 2d412853b..edb145992 100644
--- a/src/http/modules/ngx_http_log_module.c
+++ b/src/http/modules/ngx_http_log_module.c
@@ -205,7 +205,7 @@ static ngx_http_log_var_t ngx_http_log_vars[] = {
{ ngx_string("msec"), NGX_TIME_T_LEN + 4, ngx_http_log_msec },
{ ngx_string("request_time"), NGX_TIME_T_LEN + 4,
ngx_http_log_request_time },
- { ngx_string("status"), 3, ngx_http_log_status },
+ { ngx_string("status"), NGX_INT_T_LEN, ngx_http_log_status },
{ ngx_string("bytes_sent"), NGX_OFF_T_LEN, ngx_http_log_bytes_sent },
{ ngx_string("body_bytes_sent"), NGX_OFF_T_LEN,
ngx_http_log_body_bytes_sent },
@@ -584,16 +584,13 @@ ngx_http_log_status(ngx_http_request_t *r, u_char *buf, ngx_http_log_op_t *op)
status = r->headers_out.status;
} else if (r->http_version == NGX_HTTP_VERSION_9) {
- *buf++ = '0';
- *buf++ = '0';
- *buf++ = '9';
- return buf;
+ status = 9;
} else {
status = 0;
}
- return ngx_sprintf(buf, "%ui", status);
+ return ngx_sprintf(buf, "%03ui", status);
}
diff --git a/src/http/modules/ngx_http_mp4_module.c b/src/http/modules/ngx_http_mp4_module.c
index 2c8cfd171..d3be23420 100644
--- a/src/http/modules/ngx_http_mp4_module.c
+++ b/src/http/modules/ngx_http_mp4_module.c
@@ -1024,6 +1024,10 @@ ngx_http_mp4_read_moov_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
+ NGX_HTTP_MP4_MOOV_BUFFER_EXCESS * no_mdat;
}
+ if (ngx_http_mp4_read(mp4, (size_t) atom_data_size) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
mp4->trak.elts = &mp4->traks;
mp4->trak.size = sizeof(ngx_http_mp4_trak_t);
mp4->trak.nalloc = 2;
@@ -1044,6 +1048,12 @@ ngx_http_mp4_read_moov_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
mp4->buffer_start = mp4->buffer_pos;
mp4->buffer_size = NGX_HTTP_MP4_MOOV_BUFFER_EXCESS;
+ if (mp4->buffer_start + mp4->buffer_size > mp4->buffer_end) {
+ mp4->buffer = NULL;
+ mp4->buffer_pos = NULL;
+ mp4->buffer_end = NULL;
+ }
+
} else {
/* skip atoms after moov atom */
mp4->offset = mp4->end;
@@ -2488,7 +2498,13 @@ found:
ngx_mp4_set_32value(entry->chunk, 1);
- if (trak->chunk_samples) {
+ if (trak->chunk_samples && next_chunk - trak->start_chunk == 2) {
+
+ /* last chunk in the entry */
+
+ ngx_mp4_set_32value(entry->samples, samples - trak->chunk_samples);
+
+ } else if (trak->chunk_samples) {
first = &trak->stsc_chunk_entry;
ngx_mp4_set_32value(first->chunk, 1);
@@ -2504,6 +2520,7 @@ found:
ngx_mp4_set_32value(entry->chunk, 2);
+ entries++;
atom_size += sizeof(ngx_mp4_stsc_entry_t);
}
diff --git a/src/http/modules/ngx_http_rewrite_module.c b/src/http/modules/ngx_http_rewrite_module.c
index 74d26e524..4081f8774 100644
--- a/src/http/modules/ngx_http_rewrite_module.c
+++ b/src/http/modules/ngx_http_rewrite_module.c
@@ -485,6 +485,12 @@ ngx_http_rewrite_return(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
} else {
+ if (ret->status > 999) {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "invalid return code \"%V\"", &value[1]);
+ return NGX_CONF_ERROR;
+ }
+
if (cf->args->nelts == 2) {
return NGX_CONF_OK;
}
diff --git a/src/http/modules/ngx_http_split_clients_module.c b/src/http/modules/ngx_http_split_clients_module.c
index 726269c3c..33a2fe73e 100644
--- a/src/http/modules/ngx_http_split_clients_module.c
+++ b/src/http/modules/ngx_http_split_clients_module.c
@@ -138,6 +138,13 @@ ngx_conf_split_clients_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
name = value[2];
+
+ if (name.len < 2 || name.data[0] != '$') {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "invalid variable name \"%V\"", &name);
+ return NGX_CONF_ERROR;
+ }
+
name.len--;
name.data++;
diff --git a/src/http/modules/ngx_http_upstream_ip_hash_module.c b/src/http/modules/ngx_http_upstream_ip_hash_module.c
index 100ea34dd..89ccc2b85 100644
--- a/src/http/modules/ngx_http_upstream_ip_hash_module.c
+++ b/src/http/modules/ngx_http_upstream_ip_hash_module.c
@@ -16,7 +16,8 @@ typedef struct {
ngx_uint_t hash;
- u_char addr[3];
+ u_char addrlen;
+ u_char *addr;
u_char tries;
@@ -76,7 +77,10 @@ ngx_module_t ngx_http_upstream_ip_hash_module = {
};
-ngx_int_t
+static u_char ngx_http_upstream_ip_hash_pseudo_addr[3];
+
+
+static ngx_int_t
ngx_http_upstream_init_ip_hash(ngx_conf_t *cf, ngx_http_upstream_srv_conf_t *us)
{
if (ngx_http_upstream_init_round_robin(cf, us) != NGX_OK) {
@@ -93,8 +97,10 @@ static ngx_int_t
ngx_http_upstream_init_ip_hash_peer(ngx_http_request_t *r,
ngx_http_upstream_srv_conf_t *us)
{
- u_char *p;
struct sockaddr_in *sin;
+#if (NGX_HAVE_INET6)
+ struct sockaddr_in6 *sin6;
+#endif
ngx_http_upstream_ip_hash_peer_data_t *iphp;
iphp = ngx_palloc(r->pool, sizeof(ngx_http_upstream_ip_hash_peer_data_t));
@@ -110,20 +116,25 @@ ngx_http_upstream_init_ip_hash_peer(ngx_http_request_t *r,
r->upstream->peer.get = ngx_http_upstream_get_ip_hash_peer;
- /* AF_INET only */
-
- if (r->connection->sockaddr->sa_family == AF_INET) {
+ switch (r->connection->sockaddr->sa_family) {
+ case AF_INET:
sin = (struct sockaddr_in *) r->connection->sockaddr;
- p = (u_char *) &sin->sin_addr.s_addr;
- iphp->addr[0] = p[0];
- iphp->addr[1] = p[1];
- iphp->addr[2] = p[2];
-
- } else {
- iphp->addr[0] = 0;
- iphp->addr[1] = 0;
- iphp->addr[2] = 0;
+ iphp->addr = (u_char *) &sin->sin_addr.s_addr;
+ iphp->addrlen = 3;
+ break;
+
+#if (NGX_HAVE_INET6)
+ case AF_INET6:
+ sin6 = (struct sockaddr_in6 *) r->connection->sockaddr;
+ iphp->addr = (u_char *) &sin6->sin6_addr.s6_addr;
+ iphp->addrlen = 16;
+ break;
+#endif
+
+ default:
+ iphp->addr = ngx_http_upstream_ip_hash_pseudo_addr;
+ iphp->addrlen = 3;
}
iphp->hash = 89;
@@ -140,6 +151,7 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
ngx_http_upstream_ip_hash_peer_data_t *iphp = data;
time_t now;
+ ngx_int_t w;
uintptr_t m;
ngx_uint_t i, n, p, hash;
ngx_http_upstream_rr_peer_t *peer;
@@ -162,11 +174,25 @@ ngx_http_upstream_get_ip_hash_peer(ngx_peer_connection_t *pc, void *data)
for ( ;; ) {
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < iphp->addrlen; i++) {
hash = (hash * 113 + iphp->addr[i]) % 6271;
}
- p = hash % iphp->rrp.peers->number;
+ if (!iphp->rrp.peers->weighted) {
+ p = hash % iphp->rrp.peers->number;
+
+ } else {
+ w = hash % iphp->rrp.peers->total_weight;
+
+ for (i = 0; i < iphp->rrp.peers->number; i++) {
+ w -= iphp->rrp.peers->peer[i].weight;
+ if (w < 0) {
+ break;
+ }
+ }
+
+ p = i;
+ }
n = p / (8 * sizeof(uintptr_t));
m = (uintptr_t) 1 << p % (8 * sizeof(uintptr_t));
@@ -229,6 +255,7 @@ ngx_http_upstream_ip_hash(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
uscf->peer.init_upstream = ngx_http_upstream_init_ip_hash;
uscf->flags = NGX_HTTP_UPSTREAM_CREATE
+ |NGX_HTTP_UPSTREAM_WEIGHT
|NGX_HTTP_UPSTREAM_MAX_FAILS
|NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
|NGX_HTTP_UPSTREAM_DOWN;
diff --git a/src/http/modules/ngx_http_upstream_keepalive_module.c b/src/http/modules/ngx_http_upstream_keepalive_module.c
index 6fd9ac70a..d10e3d016 100644
--- a/src/http/modules/ngx_http_upstream_keepalive_module.c
+++ b/src/http/modules/ngx_http_upstream_keepalive_module.c
@@ -12,7 +12,6 @@
typedef struct {
ngx_uint_t max_cached;
- ngx_uint_t single; /* unsigned:1 */
ngx_queue_t cache;
ngx_queue_t free;
@@ -223,36 +222,11 @@ ngx_http_upstream_get_keepalive_peer(ngx_peer_connection_t *pc, void *data)
kp->failed = 0;
- /* single pool of cached connections */
-
- if (kp->conf->single && !ngx_queue_empty(&kp->conf->cache)) {
-
- q = ngx_queue_head(&kp->conf->cache);
-
- item = ngx_queue_data(q, ngx_http_upstream_keepalive_cache_t, queue);
- c = item->connection;
-
- ngx_queue_remove(q);
- ngx_queue_insert_head(&kp->conf->free, q);
-
- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
- "get keepalive peer: using connection %p", c);
-
- c->idle = 0;
- c->log = pc->log;
- c->read->log = pc->log;
- c->write->log = pc->log;
- c->pool->log = pc->log;
-
- pc->connection = c;
- pc->cached = 1;
-
- return NGX_DONE;
- }
+ /* ask balancer */
rc = kp->original_get_peer(pc, kp->data);
- if (kp->conf->single || rc != NGX_OK) {
+ if (rc != NGX_OK) {
return rc;
}
@@ -552,7 +526,8 @@ ngx_http_upstream_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
for (i = 2; i < cf->args->nelts; i++) {
if (ngx_strcmp(value[i].data, "single") == 0) {
- kcf->single = 1;
+ ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
+ "the \"single\" parameter is deprecated");
continue;
}
diff --git a/src/http/modules/ngx_http_upstream_least_conn_module.c b/src/http/modules/ngx_http_upstream_least_conn_module.c
new file mode 100644
index 000000000..50e68b21b
--- /dev/null
+++ b/src/http/modules/ngx_http_upstream_least_conn_module.c
@@ -0,0 +1,402 @@
+
+/*
+ * Copyright (C) Maxim Dounin
+ * Copyright (C) Nginx, Inc.
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+
+typedef struct {
+ ngx_uint_t *conns;
+} ngx_http_upstream_least_conn_conf_t;
+
+
+typedef struct {
+ /* the round robin data must be first */
+ ngx_http_upstream_rr_peer_data_t rrp;
+
+ ngx_uint_t *conns;
+
+ ngx_event_get_peer_pt get_rr_peer;
+ ngx_event_free_peer_pt free_rr_peer;
+} ngx_http_upstream_lc_peer_data_t;
+
+
+static ngx_int_t ngx_http_upstream_init_least_conn_peer(ngx_http_request_t *r,
+ ngx_http_upstream_srv_conf_t *us);
+static ngx_int_t ngx_http_upstream_get_least_conn_peer(
+ ngx_peer_connection_t *pc, void *data);
+static void ngx_http_upstream_free_least_conn_peer(ngx_peer_connection_t *pc,
+ void *data, ngx_uint_t state);
+static void *ngx_http_upstream_least_conn_create_conf(ngx_conf_t *cf);
+static char *ngx_http_upstream_least_conn(ngx_conf_t *cf, ngx_command_t *cmd,
+ void *conf);
+
+
+static ngx_command_t ngx_http_upstream_least_conn_commands[] = {
+
+ { ngx_string("least_conn"),
+ NGX_HTTP_UPS_CONF|NGX_CONF_NOARGS,
+ ngx_http_upstream_least_conn,
+ 0,
+ 0,
+ NULL },
+
+ ngx_null_command
+};
+
+
+static ngx_http_module_t ngx_http_upstream_least_conn_module_ctx = {
+ NULL, /* preconfiguration */
+ NULL, /* postconfiguration */
+
+ NULL, /* create main configuration */
+ NULL, /* init main configuration */
+
+ ngx_http_upstream_least_conn_create_conf, /* create server configuration */
+ NULL, /* merge server configuration */
+
+ NULL, /* create location configuration */
+ NULL /* merge location configuration */
+};
+
+
+ngx_module_t ngx_http_upstream_least_conn_module = {
+ NGX_MODULE_V1,
+ &ngx_http_upstream_least_conn_module_ctx, /* module context */
+ ngx_http_upstream_least_conn_commands, /* module directives */
+ NGX_HTTP_MODULE, /* module type */
+ NULL, /* init master */
+ NULL, /* init module */
+ NULL, /* init process */
+ NULL, /* init thread */
+ NULL, /* exit thread */
+ NULL, /* exit process */
+ NULL, /* exit master */
+ NGX_MODULE_V1_PADDING
+};
+
+
+ngx_int_t
+ngx_http_upstream_init_least_conn(ngx_conf_t *cf,
+ ngx_http_upstream_srv_conf_t *us)
+{
+ ngx_uint_t n;
+ ngx_http_upstream_rr_peers_t *peers;
+ ngx_http_upstream_least_conn_conf_t *lcf;
+
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, cf->log, 0,
+ "init least conn");
+
+ if (ngx_http_upstream_init_round_robin(cf, us) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
+ peers = us->peer.data;
+
+ n = peers->number;
+
+ if (peers->next) {
+ n += peers->next->number;
+ }
+
+ lcf = ngx_http_conf_upstream_srv_conf(us,
+ ngx_http_upstream_least_conn_module);
+
+ lcf->conns = ngx_pcalloc(cf->pool, sizeof(ngx_uint_t) * n);
+ if (lcf->conns == NULL) {
+ return NGX_ERROR;
+ }
+
+ us->peer.init = ngx_http_upstream_init_least_conn_peer;
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_http_upstream_init_least_conn_peer(ngx_http_request_t *r,
+ ngx_http_upstream_srv_conf_t *us)
+{
+ ngx_http_upstream_lc_peer_data_t *lcp;
+ ngx_http_upstream_least_conn_conf_t *lcf;
+
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "init least conn peer");
+
+ lcf = ngx_http_conf_upstream_srv_conf(us,
+ ngx_http_upstream_least_conn_module);
+
+ lcp = ngx_palloc(r->pool, sizeof(ngx_http_upstream_lc_peer_data_t));
+ if (lcp == NULL) {
+ return NGX_ERROR;
+ }
+
+ lcp->conns = lcf->conns;
+
+ r->upstream->peer.data = &lcp->rrp;
+
+ if (ngx_http_upstream_init_round_robin_peer(r, us) != NGX_OK) {
+ return NGX_ERROR;
+ }
+
+ r->upstream->peer.get = ngx_http_upstream_get_least_conn_peer;
+ r->upstream->peer.free = ngx_http_upstream_free_least_conn_peer;
+
+ lcp->get_rr_peer = ngx_http_upstream_get_round_robin_peer;
+ lcp->free_rr_peer = ngx_http_upstream_free_round_robin_peer;
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_http_upstream_get_least_conn_peer(ngx_peer_connection_t *pc, void *data)
+{
+ ngx_http_upstream_lc_peer_data_t *lcp = data;
+
+ time_t now;
+ uintptr_t m;
+ ngx_int_t rc, total;
+ ngx_uint_t i, n, p, many;
+ ngx_http_upstream_rr_peer_t *peer, *best;
+ ngx_http_upstream_rr_peers_t *peers;
+
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get least conn peer, try: %ui", pc->tries);
+
+ if (lcp->rrp.peers->single) {
+ return lcp->get_rr_peer(pc, &lcp->rrp);
+ }
+
+ pc->cached = 0;
+ pc->connection = NULL;
+
+ now = ngx_time();
+
+ peers = lcp->rrp.peers;
+
+ best = NULL;
+ total = 0;
+
+#if (NGX_SUPPRESS_WARN)
+ many = 0;
+ p = 0;
+#endif
+
+ for (i = 0; i < peers->number; i++) {
+
+ n = i / (8 * sizeof(uintptr_t));
+ m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t));
+
+ if (lcp->rrp.tried[n] & m) {
+ continue;
+ }
+
+ peer = &peers->peer[i];
+
+ if (peer->down) {
+ continue;
+ }
+
+ if (peer->max_fails
+ && peer->fails >= peer->max_fails
+ && now - peer->checked <= peer->fail_timeout)
+ {
+ continue;
+ }
+
+ /*
+ * select peer with least number of connections; if there are
+ * multiple peers with the same number of connections, select
+ * based on round-robin
+ */
+
+ if (best == NULL
+ || lcp->conns[i] * best->weight < lcp->conns[p] * peer->weight)
+ {
+ best = peer;
+ many = 0;
+ p = i;
+
+ } else if (lcp->conns[i] * best->weight
+ == lcp->conns[p] * peer->weight)
+ {
+ many = 1;
+ }
+ }
+
+ if (best == NULL) {
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get least conn peer, no peer found");
+
+ goto failed;
+ }
+
+ if (many) {
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get least conn peer, many");
+
+ for (i = p; i < peers->number; i++) {
+
+ n = i / (8 * sizeof(uintptr_t));
+ m = (uintptr_t) 1 << i % (8 * sizeof(uintptr_t));
+
+ if (lcp->rrp.tried[n] & m) {
+ continue;
+ }
+
+ peer = &peers->peer[i];
+
+ if (peer->down) {
+ continue;
+ }
+
+ if (lcp->conns[i] * best->weight != lcp->conns[p] * peer->weight) {
+ continue;
+ }
+
+ if (peer->max_fails
+ && peer->fails >= peer->max_fails
+ && now - peer->checked <= peer->fail_timeout)
+ {
+ continue;
+ }
+
+ peer->current_weight += peer->effective_weight;
+ total += peer->effective_weight;
+
+ if (peer->effective_weight < peer->weight) {
+ peer->effective_weight++;
+ }
+
+ if (peer->current_weight > best->current_weight) {
+ best = peer;
+ p = i;
+ }
+ }
+ }
+
+ best->current_weight -= total;
+ best->checked = now;
+
+ pc->sockaddr = best->sockaddr;
+ pc->socklen = best->socklen;
+ pc->name = &best->name;
+
+ lcp->rrp.current = p;
+
+ n = p / (8 * sizeof(uintptr_t));
+ m = (uintptr_t) 1 << p % (8 * sizeof(uintptr_t));
+
+ lcp->rrp.tried[n] |= m;
+ lcp->conns[p]++;
+
+ if (pc->tries == 1 && peers->next) {
+ pc->tries += peers->next->number;
+ }
+
+ return NGX_OK;
+
+failed:
+
+ if (peers->next) {
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "get least conn peer, backup servers");
+
+ lcp->conns += peers->number;
+
+ lcp->rrp.peers = peers->next;
+ pc->tries = lcp->rrp.peers->number;
+
+ n = lcp->rrp.peers->number / (8 * sizeof(uintptr_t)) + 1;
+ for (i = 0; i < n; i++) {
+ lcp->rrp.tried[i] = 0;
+ }
+
+ rc = ngx_http_upstream_get_least_conn_peer(pc, lcp);
+
+ if (rc != NGX_BUSY) {
+ return rc;
+ }
+ }
+
+ /* all peers failed, mark them as live for quick recovery */
+
+ for (i = 0; i < peers->number; i++) {
+ peers->peer[i].fails = 0;
+ }
+
+ pc->name = peers->name;
+
+ return NGX_BUSY;
+}
+
+
+static void
+ngx_http_upstream_free_least_conn_peer(ngx_peer_connection_t *pc,
+ void *data, ngx_uint_t state)
+{
+ ngx_http_upstream_lc_peer_data_t *lcp = data;
+
+ ngx_log_debug2(NGX_LOG_DEBUG_HTTP, pc->log, 0,
+ "free least conn peer %ui %ui", pc->tries, state);
+
+ if (lcp->rrp.peers->single) {
+ lcp->free_rr_peer(pc, &lcp->rrp, state);
+ return;
+ }
+
+ if (state == 0 && pc->tries == 0) {
+ return;
+ }
+
+ lcp->conns[lcp->rrp.current]--;
+
+ lcp->free_rr_peer(pc, &lcp->rrp, state);
+}
+
+
+static void *
+ngx_http_upstream_least_conn_create_conf(ngx_conf_t *cf)
+{
+ ngx_http_upstream_least_conn_conf_t *conf;
+
+ conf = ngx_pcalloc(cf->pool,
+ sizeof(ngx_http_upstream_least_conn_conf_t));
+ if (conf == NULL) {
+ return NULL;
+ }
+
+ /*
+ * set by ngx_pcalloc():
+ *
+ * conf->conns = NULL;
+ */
+
+ return conf;
+}
+
+
+static char *
+ngx_http_upstream_least_conn(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+ ngx_http_upstream_srv_conf_t *uscf;
+
+ uscf = ngx_http_conf_get_module_srv_conf(cf, ngx_http_upstream_module);
+
+ uscf->peer.init_upstream = ngx_http_upstream_init_least_conn;
+
+ uscf->flags = NGX_HTTP_UPSTREAM_CREATE
+ |NGX_HTTP_UPSTREAM_WEIGHT
+ |NGX_HTTP_UPSTREAM_MAX_FAILS
+ |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
+ |NGX_HTTP_UPSTREAM_DOWN
+ |NGX_HTTP_UPSTREAM_BACKUP;
+
+ return NGX_CONF_OK;
+}
diff --git a/src/http/modules/ngx_http_xslt_filter_module.c b/src/http/modules/ngx_http_xslt_filter_module.c
index 4309a4489..9b0354b2e 100644
--- a/src/http/modules/ngx_http_xslt_filter_module.c
+++ b/src/http/modules/ngx_http_xslt_filter_module.c
@@ -810,7 +810,7 @@ ngx_http_xslt_entities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
file = xmcf->dtd_files.elts;
for (i = 0; i < xmcf->dtd_files.nelts; i++) {
- if (ngx_strcmp(file[i].name, &value[1].data) == 0) {
+ if (ngx_strcmp(file[i].name, value[1].data) == 0) {
xlcf->dtd = file[i].data;
return NGX_CONF_OK;
}
@@ -884,7 +884,7 @@ ngx_http_xslt_stylesheet(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
file = xmcf->sheet_files.elts;
for (i = 0; i < xmcf->sheet_files.nelts; i++) {
- if (ngx_strcmp(file[i].name, &value[1].data) == 0) {
+ if (ngx_strcmp(file[i].name, value[1].data) == 0) {
sheet->stylesheet = file[i].data;
goto found;
}
diff --git a/src/http/modules/perl/nginx.pm b/src/http/modules/perl/nginx.pm
index 117ffd837..b1d60e913 100644
--- a/src/http/modules/perl/nginx.pm
+++ b/src/http/modules/perl/nginx.pm
@@ -50,7 +50,7 @@ our @EXPORT = qw(
HTTP_INSUFFICIENT_STORAGE
);
-our $VERSION = '1.2.1';
+our $VERSION = '1.2.2';
require XSLoader;
XSLoader::load('nginx', $VERSION);
diff --git a/src/http/modules/perl/nginx.xs b/src/http/modules/perl/nginx.xs
index ecd11ffbc..ed9743911 100644
--- a/src/http/modules/perl/nginx.xs
+++ b/src/http/modules/perl/nginx.xs
@@ -476,7 +476,7 @@ header_out(r, key, value)
}
if (header->key.len == sizeof("Content-Encoding") - 1
- && ngx_strncasecmp(header->key.data, "Content-Encoding",
+ && ngx_strncasecmp(header->key.data, (u_char *) "Content-Encoding",
sizeof("Content-Encoding") - 1) == 0)
{
r->headers_out.content_encoding = header;
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 31832ceb8..5bb01d9ea 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -4662,7 +4662,7 @@ ngx_http_core_try_files(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
code = ngx_atoi(tf[i - 1].name.data + 1, tf[i - 1].name.len - 2);
- if (code == NGX_ERROR) {
+ if (code == NGX_ERROR || code > 999) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid code \"%*s\"",
tf[i - 1].name.len - 1, tf[i - 1].name.data);
diff --git a/src/http/ngx_http_header_filter_module.c b/src/http/ngx_http_header_filter_module.c
index 8a6080f60..1e01c857d 100644
--- a/src/http/ngx_http_header_filter_module.c
+++ b/src/http/ngx_http_header_filter_module.c
@@ -395,7 +395,7 @@ ngx_http_header_filter(ngx_http_request_t *r)
}
} else {
- len += sizeof("Connection: closed" CRLF) - 1;
+ len += sizeof("Connection: close" CRLF) - 1;
}
#if (NGX_HTTP_GZIP)
@@ -445,7 +445,7 @@ ngx_http_header_filter(ngx_http_request_t *r)
b->last = ngx_copy(b->last, status_line->data, status_line->len);
} else {
- b->last = ngx_sprintf(b->last, "%ui", status);
+ b->last = ngx_sprintf(b->last, "%03ui", status);
}
*b->last++ = CR; *b->last++ = LF;
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index b1877131c..e0ae5241f 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -138,7 +138,7 @@ ngx_http_header_t ngx_http_headers_in[] = {
{ ngx_string("Keep-Alive"), offsetof(ngx_http_headers_in_t, keep_alive),
ngx_http_process_header_line },
-#if (NGX_HTTP_PROXY || NGX_HTTP_REALIP || NGX_HTTP_GEO)
+#if (NGX_HTTP_X_FORWARDED_FOR)
{ ngx_string("X-Forwarded-For"),
offsetof(ngx_http_headers_in_t, x_forwarded_for),
ngx_http_process_header_line },
diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h
index 70ca6097e..c2651a86f 100644
--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -137,6 +137,13 @@
#define NGX_HTTP_COPY_BUFFERED 0x04
+#if (NGX_HTTP_PROXY || NGX_HTTP_REALIP || NGX_HTTP_GEO)
+#ifndef NGX_HTTP_X_FORWARDED_FOR
+#define NGX_HTTP_X_FORWARDED_FOR 1
+#endif
+#endif
+
+
typedef enum {
NGX_HTTP_INITING_REQUEST_STATE = 0,
NGX_HTTP_READING_REQUEST_STATE,
@@ -192,7 +199,7 @@ typedef struct {
ngx_table_elt_t *keep_alive;
-#if (NGX_HTTP_PROXY || NGX_HTTP_REALIP || NGX_HTTP_GEO)
+#if (NGX_HTTP_X_FORWARDED_FOR)
ngx_table_elt_t *x_forwarded_for;
#endif
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index 70a4e1668..3730a2026 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -3677,6 +3677,7 @@ static ngx_int_t
ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
ngx_uint_t offset)
{
+ ngx_int_t rc;
ngx_table_elt_t *ho;
ho = ngx_list_push(&r->headers_out.headers);
@@ -3687,7 +3688,20 @@ ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
*ho = *h;
if (r->upstream->rewrite_cookie) {
- return r->upstream->rewrite_cookie(r, ho);
+ rc = r->upstream->rewrite_cookie(r, ho);
+
+ if (rc == NGX_DECLINED) {
+ return NGX_OK;
+ }
+
+#if (NGX_DEBUG)
+ if (rc == NGX_OK) {
+ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "rewritten cookie: \"%V\"", &ho->value);
+ }
+#endif
+
+ return rc;
}
return NGX_OK;
diff --git a/src/http/ngx_http_upstream_round_robin.c b/src/http/ngx_http_upstream_round_robin.c
index 214de7b74..c4998fca5 100644
--- a/src/http/ngx_http_upstream_round_robin.c
+++ b/src/http/ngx_http_upstream_round_robin.c
@@ -30,7 +30,7 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
ngx_http_upstream_srv_conf_t *us)
{
ngx_url_t u;
- ngx_uint_t i, j, n;
+ ngx_uint_t i, j, n, w;
ngx_http_upstream_server_t *server;
ngx_http_upstream_rr_peers_t *peers, *backup;
@@ -40,6 +40,7 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
server = us->servers->elts;
n = 0;
+ w = 0;
for (i = 0; i < us->servers->nelts; i++) {
if (server[i].backup) {
@@ -47,6 +48,7 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
}
n += server[i].naddrs;
+ w += server[i].naddrs * server[i].weight;
}
if (n == 0) {
@@ -64,6 +66,8 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
peers->single = (n == 1);
peers->number = n;
+ peers->weighted = (w != n);
+ peers->total_weight = w;
peers->name = &us->host;
n = 0;
@@ -96,6 +100,7 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
/* backup servers */
n = 0;
+ w = 0;
for (i = 0; i < us->servers->nelts; i++) {
if (!server[i].backup) {
@@ -103,6 +108,7 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
}
n += server[i].naddrs;
+ w += server[i].naddrs * server[i].weight;
}
if (n == 0) {
@@ -118,6 +124,8 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
peers->single = 0;
backup->single = 0;
backup->number = n;
+ backup->weighted = (w != n);
+ backup->total_weight = w;
backup->name = &us->host;
n = 0;
@@ -185,6 +193,8 @@ ngx_http_upstream_init_round_robin(ngx_conf_t *cf,
peers->single = (n == 1);
peers->number = n;
+ peers->weighted = 0;
+ peers->total_weight = n;
peers->name = &us->host;
for (i = 0; i < u.naddrs; i++) {
diff --git a/src/http/ngx_http_upstream_round_robin.h b/src/http/ngx_http_upstream_round_robin.h
index 4de3caea1..3f8cbf87f 100644
--- a/src/http/ngx_http_upstream_round_robin.h
+++ b/src/http/ngx_http_upstream_round_robin.h
@@ -41,13 +41,17 @@ typedef struct {
typedef struct ngx_http_upstream_rr_peers_s ngx_http_upstream_rr_peers_t;
struct ngx_http_upstream_rr_peers_s {
- ngx_uint_t single; /* unsigned single:1; */
ngx_uint_t number;
ngx_uint_t last_cached;
/* ngx_mutex_t *mutex; */
ngx_connection_t **cached;
+ ngx_uint_t total_weight;
+
+ unsigned single:1;
+ unsigned weighted:1;
+
ngx_str_t *name;
ngx_http_upstream_rr_peers_t *next;
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index 949cef910..f34a6d9a3 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -77,6 +77,8 @@ static ngx_int_t ngx_http_variable_request_body(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_request_body_file(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_status(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_sent_content_type(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
@@ -132,7 +134,7 @@ static ngx_http_variable_t ngx_http_core_variables[] = {
offsetof(ngx_http_request_t, headers_in.via), 0, 0 },
#endif
-#if (NGX_HTTP_PROXY || NGX_HTTP_REALIP)
+#if (NGX_HTTP_X_FORWARDED_FOR)
{ ngx_string("http_x_forwarded_for"), NULL, ngx_http_variable_header,
offsetof(ngx_http_request_t, headers_in.x_forwarded_for), 0, 0 },
#endif
@@ -225,6 +227,10 @@ static ngx_http_variable_t ngx_http_core_variables[] = {
ngx_http_variable_request_body_file,
0, 0, 0 },
+ { ngx_string("status"), NULL,
+ ngx_http_variable_status, 0,
+ NGX_HTTP_VAR_NOCACHEABLE, 0 },
+
{ ngx_string("sent_http_content_type"), NULL,
ngx_http_variable_sent_content_type, 0, 0, 0 },
@@ -1456,6 +1462,39 @@ ngx_http_variable_body_bytes_sent(ngx_http_request_t *r,
static ngx_int_t
+ngx_http_variable_status(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
+{
+ ngx_uint_t status;
+
+ v->data = ngx_pnalloc(r->pool, NGX_INT_T_LEN);
+ if (v->data == NULL) {
+ return NGX_ERROR;
+ }
+
+ if (r->err_status) {
+ status = r->err_status;
+
+ } else if (r->headers_out.status) {
+ status = r->headers_out.status;
+
+ } else if (r->http_version == NGX_HTTP_VERSION_9) {
+ status = 9;
+
+ } else {
+ status = 0;
+ }
+
+ v->len = ngx_sprintf(v->data, "%03ui", status) - v->data;
+ v->valid = 1;
+ v->no_cacheable = 0;
+ v->not_found = 0;
+
+ return NGX_OK;
+}
+
+
+static ngx_int_t
ngx_http_variable_sent_content_type(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{
@@ -2016,7 +2055,7 @@ ngx_int_t
ngx_http_variables_add_core_vars(ngx_conf_t *cf)
{
ngx_int_t rc;
- ngx_http_variable_t *v;
+ ngx_http_variable_t *cv, *v;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
@@ -2036,7 +2075,14 @@ ngx_http_variables_add_core_vars(ngx_conf_t *cf)
return NGX_ERROR;
}
- for (v = ngx_http_core_variables; v->name.len; v++) {
+ for (cv = ngx_http_core_variables; cv->name.len; cv++) {
+ v = ngx_palloc(cf->pool, sizeof(ngx_http_variable_t));
+ if (v == NULL) {
+ return NGX_ERROR;
+ }
+
+ *v = *cv;
+
rc = ngx_hash_add_key(cmcf->variables_keys, &v->name, v,
NGX_HASH_READONLY_KEY);
diff --git a/src/os/unix/ngx_errno.c b/src/os/unix/ngx_errno.c
index 75176c49a..e787b2377 100644
--- a/src/os/unix/ngx_errno.c
+++ b/src/os/unix/ngx_errno.c
@@ -42,7 +42,7 @@ ngx_strerror(ngx_err_t err, u_char *errstr, size_t size)
}
-ngx_uint_t
+ngx_int_t
ngx_strerror_init(void)
{
char *msg;
diff --git a/src/os/unix/ngx_errno.h b/src/os/unix/ngx_errno.h
index 2912dea04..125087e78 100644
--- a/src/os/unix/ngx_errno.h
+++ b/src/os/unix/ngx_errno.h
@@ -69,7 +69,7 @@ typedef int ngx_err_t;
u_char *ngx_strerror(ngx_err_t err, u_char *errstr, size_t size);
-ngx_uint_t ngx_strerror_init(void);
+ngx_int_t ngx_strerror_init(void);
#endif /* _NGX_ERRNO_H_INCLUDED_ */
diff --git a/src/os/unix/ngx_freebsd_init.c b/src/os/unix/ngx_freebsd_init.c
index 57af44a20..aeeceaf25 100644
--- a/src/os/unix/ngx_freebsd_init.c
+++ b/src/os/unix/ngx_freebsd_init.c
@@ -76,9 +76,9 @@ ngx_debug_init()
{
#if (NGX_DEBUG_MALLOC)
-#if __FreeBSD_version >= 500014
+#if __FreeBSD_version >= 500014 && __FreeBSD_version < 1000011
_malloc_options = "J";
-#else
+#elif __FreeBSD_version < 500014
malloc_options = "J";
#endif
diff --git a/src/os/unix/ngx_posix_config.h b/src/os/unix/ngx_posix_config.h
index 4d432a7e3..4cf90cc98 100644
--- a/src/os/unix/ngx_posix_config.h
+++ b/src/os/unix/ngx_posix_config.h
@@ -12,6 +12,7 @@
#if (NGX_HPUX)
#define _XOPEN_SOURCE
#define _XOPEN_SOURCE_EXTENDED 1
+#define _HPUX_ALT_XOPEN_SOCKET_API
#endif
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 82cf8e6ca..0474a26ca 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -711,6 +711,8 @@ ngx_master_process_exit(ngx_cycle_t *cycle)
ngx_exit_log.file = &ngx_exit_log_file;
ngx_exit_cycle.log = &ngx_exit_log;
+ ngx_exit_cycle.files = ngx_cycle->files;
+ ngx_exit_cycle.files_n = ngx_cycle->files_n;
ngx_cycle = &ngx_exit_cycle;
ngx_destroy_pool(cycle->pool);
@@ -1054,6 +1056,8 @@ ngx_worker_process_exit(ngx_cycle_t *cycle)
ngx_exit_log.file = &ngx_exit_log_file;
ngx_exit_cycle.log = &ngx_exit_log;
+ ngx_exit_cycle.files = ngx_cycle->files;
+ ngx_exit_cycle.files_n = ngx_cycle->files_n;
ngx_cycle = &ngx_exit_cycle;
ngx_destroy_pool(cycle->pool);