nginx-0.1.17-RELEASE import

*) Change: the ngx_http_rewrite_module was rewritten from the scratch.
       Now it is possible to redirect, to return the error codes, to check
       the variables and referrers. The directives can be used inside
       locations. The redirect directive was canceled.

    *) Feature: the ngx_http_geo_module.

    *) Feature: the proxy_set_x_var and fastcgi_set_var directives.

    *) Bugfix: the location configuration with "=" modifier may be used in
       another location.

    *) Bugfix: the correct content type was set only for requests that use
       small caps letters in extension.

    *) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the
       location, and access was denied, and the error was redirected to a
       static page, then the segmentation fault occurred.

    *) Bugfix: if in a proxied "Location" header was a relative URL, then a
       host name and a slash were added to them; the bug had appeared in
       0.1.14.

    *) Bugfix: the system error message was not logged on Linux.
This commit is contained in:
Igor Sysoev 2005-02-03 19:33:37 +00:00
parent 2e940b5bc5
commit 84af5c151e
35 changed files with 2369 additions and 683 deletions

View file

@ -28,6 +28,7 @@ fi
# optimizations
#CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
#CFLAGS="$CFLAGS -Os -fomit-frame-pointer"
case $CPU in
pentium)

View file

@ -116,6 +116,12 @@ if [ $HTTP_STATUS = YES ]; then
HTTP_SRCS="$HTTP_SRCS $HTTP_STATUS_SRCS"
fi
if [ $HTTP_GEO = YES ]; then
have=NGX_HTTP_GEO . auto/have
HTTP_MODULES="$HTTP_MODULES $HTTP_GEO_MODULE"
HTTP_SRCS="$HTTP_SRCS $HTTP_GEO_SRCS"
fi
if [ $HTTP_REWRITE = YES -a $USE_PCRE != DISABLED ]; then
have=NGX_HTTP_REWRITE . auto/have
USE_PCRE=YES

View file

@ -53,6 +53,7 @@ HTTP_ACCESS=YES
HTTP_USERID=YES
HTTP_AUTOINDEX=YES
HTTP_STATUS=NO
HTTP_GEO=YES
HTTP_REWRITE=YES
HTTP_PROXY=YES
HTTP_FASTCGI=YES
@ -125,6 +126,7 @@ do
--without-http_access_module) HTTP_ACCESS=NO ;;
--without-http_autoindex_module) HTTP_AUTOINDEX=NO ;;
--without-http_status_module) HTTP_STATUS=NO ;;
--without-http_geo_module) HTTP_GEO=NO ;;
--without-http_rewrite_module) HTTP_REWRITE=NO ;;
--without-http_proxy_module) HTTP_PROXY=NO ;;
--without-http_fastcgi_module) HTTP_FASTCGI=NO ;;
@ -198,6 +200,7 @@ cat << END
--without-http_userid_module disable ngx_http_userid_module
--without-http_access_module disable ngx_http_access_module
--without-http_autoindex_module disable ngx_http_autoindex_module
--without-http_geo_module disable ngx_http_geo_module
--without-http_rewrite_module disable ngx_http_rewrite_module
--without-http_proxy_module disable ngx_http_proxy_module
--without-http_fastcgi_module disable ngx_http_fastcgi_module

View file

@ -21,14 +21,13 @@ CORE_DEPS="src/core/nginx.h \
src/core/ngx_file.h \
src/core/ngx_crc.h \
src/core/ngx_rbtree.h \
src/core/ngx_radix_tree.h \
src/core/ngx_times.h \
src/core/ngx_connection.h \
src/core/ngx_cycle.h \
src/core/ngx_conf_file.h \
src/core/ngx_garbage_collector.h"
# src/core/ngx_radix_tree.h \
# src/core/ngx_radix_tree.c \
CORE_SRCS="src/core/nginx.c \
src/core/ngx_log.c \
@ -42,6 +41,7 @@ CORE_SRCS="src/core/nginx.c \
src/core/ngx_inet.c \
src/core/ngx_file.c \
src/core/ngx_rbtree.c \
src/core/ngx_radix_tree.c \
src/core/ngx_times.c \
src/core/ngx_connection.c \
src/core/ngx_cycle.c \
@ -296,6 +296,10 @@ HTTP_STATUS_MODULE=ngx_http_status_module
HTTP_STATUS_SRCS=src/http/modules/ngx_http_status_handler.c
HTTP_GEO_MODULE=ngx_http_geo_module
HTTP_GEO_SRCS=src/http/modules/ngx_http_geo_module.c
HTTP_REWRITE_MODULE=ngx_http_rewrite_module
HTTP_REWRITE_SRCS=src/http/modules/ngx_http_rewrite_handler.c

View file

@ -94,8 +94,8 @@ ngx_feature_name="NGX_HAVE_STRERROR_R"
ngx_feature_run=yes
ngx_feature_incs="#include <string.h>"
ngx_feature_libs=
ngx_feature_test="char buf[32]; int n; n = strerror_r(1, buf, 32);
if (n > 32) return 1;"
ngx_feature_test="char buf[1024]; long n; n = strerror_r(1, buf, 1024);
if (n < 0 || n > 1024) return 1;"
. auto/feature
@ -106,8 +106,8 @@ ngx_feature_name="NGX_HAVE_GNU_STRERROR_R"
ngx_feature_run=yes
ngx_feature_incs="#include <string.h>"
ngx_feature_libs=
ngx_feature_test="char buf[32]; int n; n = strerror_r(1, buf, 32);
if (n < 32) return 1;"
ngx_feature_test="char buf[1024]; long n; n = strerror_r(1, buf, 1024);
if (n >= 0 && n < 1024) return 1;"
. auto/feature

View file

@ -9,6 +9,103 @@
<title lang="en">nginx changelog</title>
<changes ver="0.1.17" date="03.02.2005">
<change type="feature">
<para lang="ru">
ÍÏÄÕÌØ ngx_http_rewrite_module ÐÏÌÎÏÓÔØÀ ÐÅÒÅÐÉÓÁÎ.
ôÅÐÅÒØ ÍÏÖÎÏ ÄÅÌÁÔØ ÒÅÄÉÒÅËÔÙ, ×ÏÚ×ÒÁÝÁÔØ ËÏÄÙ ÏÛÉÂÏË
É ÐÒÏ×ÅÒÑÔØ ÐÅÒÅÍÅÎÎÙÅ É ÒÅÆÅÒÅÒÙ.
üÔÉ ÄÉÒÅËÔÉ×Ù ÍÏÖÎÏ ÉÓÐÏÌØÚÏ×ÁÔØ ×ÎÕÔÒÉ location.
äÉÒÅËÔÉ×Á redirect ÕÐÒÁÚÄÎÅÎÁ.
</para>
<para lang="en">
the ngx_http_rewrite_module was rewritten from the scratch.
Now it is possible to redirect, to return the error codes,
to check the variables and referrers. The directives can be used
inside locations.
The redirect directive was canceled.
</para>
</change>
<change type="feature">
<para lang="ru">
ÍÏÄÕÌØ ngx_http_geo_module.
</para>
<para lang="en">
the ngx_http_geo_module.
</para>
</change>
<change type="feature">
<para lang="ru">
ÄÉÒÅËÔÉ×Ù proxy_set_x_var É fastcgi_set_var.
</para>
<para lang="en">
the proxy_set_x_var and fastcgi_set_var directives.
</para>
</change>
<change type="bugfix">
<para lang="ru">
ËÏÎÆÉÇÕÒÁÃÉÑ location Ó ÍÏÄÉÆÉËÁÔÏÒÏÍ "=" ÍÏÇÌÁ ÉÓÐÏÌØÚÏ×ÁÔØÓÑ
× ÄÒÕÇÏÍ location.
</para>
<para lang="en">
the location configuration with "=" modifier may be used in another
location.
</para>
</change>
<change type="bugfix">
<para lang="ru">
ÐÒÁ×ÉÌØÎÙÊ ÔÉÐ ÏÔ×ÅÔÁ ×ÙÓÔÁ×ÌÑÌÓÑ ÔÏÌØËÏ ÄÌÑ ÚÁÐÒÏÓÏ×, Õ ËÏÔÏÒÙÈ × ÒÁÓÛÉÒÅÎÉÉ
ÂÙÌÉ ÔÏÌØËÏ ÍÁÌÅÎØËÉÅ ÂÕË×Ù.
</para>
<para lang="en">
the correct content type was set only for requests that use small caps letters
in extension.
</para>
</change>
<change type="bugfix">
<para lang="ru">
ÅÓÌÉ ÄÌÑ location ÕÓÔÁÎÏ×ÌÅÎ proxy_pass ÉÌÉ fastcgi_pass, É ÄÏÓÔÕÐ
Ë ÎÅÍÕ ÚÁÐÒÅÝÁÌÓÑ, Á ÏÛÉÂËÁ ÐÅÒÅÎÁÐÒÁ×ÌÑÌÁÓØ ÎÁ ÓÔÁÔÉÞÅÓËÕÀ ÓÔÒÁÎÉÃÕ,
ÔÏ ÐÒÏÉÓÈÏÄÉÌ segmentation fault.
</para>
<para lang="en">
if the proxy_pass or fastcgi_pass directives were set in the location,
and access was denied, and the error was redirected to a static page,
then the segmentation fault occurred.
</para>
</change>
<change type="bugfix">
<para lang="ru">
ÅÓÌÉ × ÐÒÏËÓÉÒÏ×ÁÎÎÏÍ ÏÔ×ÅÔÅ × ÚÁÇÏÌÏ×ËÅ "Location" ÐÅÒÅÄÁ×ÁÌÓÑ
ÏÔÎÏÓÉÔÅÌØÎÙÊ URL, ÔÏ Ë ÎÅÍÕ ÄÏÂÁ×ÌÑÌÏÓØ ÉÍÑ ÈÏÓÔÁ É ÓÌÜÛ;
ÏÛÉÂËÁ ÐÏÑ×ÉÌÁÓØ × 0.1.14.
</para>
<para lang="en">
if in a proxied "Location" header was a relative URL,
then a host name and a slash were added to them;
bug appeared in 0.1.14.
</para>
</change>
<change type="bugfix">
<para lang="ru">
ÎÁ Linux × ÌÏÇ ÎÅ ÚÁÐÉÓÙ×ÁÌÓÑ ÔÅËÓÔ ÓÉÓÔÅÍÎÏÊ ÏÛÉÂËÉ.
</para>
<para lang="en">
the system error message was not logged on Linux.
</para>
</change>
</changes>
<changes ver="0.1.16" date="25.01.2005">
<change type="bugfix">

View file

@ -8,7 +8,7 @@
#define _NGINX_H_INCLUDED_
#define NGINX_VER "nginx/0.1.16"
#define NGINX_VER "nginx/0.1.17"
#define NGINX_VAR "NGINX"
#define NGX_NEWPID_EXT ".newbin"

View file

@ -8,67 +8,130 @@
#include <ngx_core.h>
ngx_array_t *ngx_create_array(ngx_pool_t *p, ngx_uint_t n, size_t size)
ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size)
{
ngx_array_t *a;
ngx_test_null(a, ngx_palloc(p, sizeof(ngx_array_t)), NULL);
if (!(a = ngx_palloc(p, sizeof(ngx_array_t)))) {
return NULL;
}
ngx_test_null(a->elts, ngx_palloc(p, n * size), NULL);
if (!(a->elts = ngx_palloc(p, n * size))) {
return NULL;
}
a->pool = p;
a->nelts = 0;
a->nalloc = n;
a->size = size;
a->nalloc = n;
a->pool = p;
return a;
}
void ngx_destroy_array(ngx_array_t *a)
void ngx_array_destroy(ngx_array_t *a)
{
ngx_pool_t *p;
p = a->pool;
if ((char *) a->elts + a->size * a->nalloc == p->last) {
if ((u_char *) a->elts + a->size * a->nalloc == p->last) {
p->last -= a->size * a->nalloc;
}
if ((char *) a + sizeof(ngx_array_t) == p->last) {
p->last = (char *) a;
if ((u_char *) a + sizeof(ngx_array_t) == p->last) {
p->last = (u_char *) a;
}
}
void *ngx_push_array(ngx_array_t *a)
void *ngx_array_push(ngx_array_t *a)
{
void *elt, *new;
size_t size;
ngx_pool_t *p;
/* array is full */
if (a->nelts == a->nalloc) {
/* the array is full */
size = a->size * a->nalloc;
p = a->pool;
/* array allocation is the last in the pool */
if ((char *) a->elts + a->size * a->nelts == p->last
&& (unsigned) (p->end - p->last) >= a->size)
if ((u_char *) a->elts + size == p->last && p->last + a->size <= p->end)
{
/*
* the array allocation is the last in the pool
* and there is space for new allocation
*/
p->last += a->size;
a->nalloc++;
/* allocate new array */
} else {
ngx_test_null(new, ngx_palloc(p, 2 * a->nalloc * a->size), NULL);
/* allocate a new array */
ngx_memcpy(new, a->elts, a->nalloc * a->size);
if (!(new = ngx_palloc(p, 2 * size))) {
return NULL;
}
ngx_memcpy(new, a->elts, size);
a->elts = new;
a->nalloc *= 2;
}
}
elt = (char *) a->elts + a->size * a->nelts;
elt = (u_char *) a->elts + a->size * a->nelts;
a->nelts++;
return elt;
}
void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n)
{
void *elt, *new;
size_t size;
ngx_uint_t nalloc;
ngx_pool_t *p;
size = n * a->size;
if (a->nelts + n > a->nalloc) {
/* the array is full */
p = a->pool;
if ((u_char *) a->elts + a->size * a->nalloc == p->last
&& p->last + size <= p->end)
{
/*
* the array allocation is the last in the pool
* and there is space for new allocation
*/
p->last += size;
a->nalloc += n;
} else {
/* allocate a new array */
nalloc = 2 * ((n >= a->nalloc) ? n : a->nalloc);
if (!(new = ngx_palloc(p, nalloc * a->size))) {
return NULL;
}
ngx_memcpy(new, a->elts, a->nelts * a->size);
a->elts = new;
a->nalloc = nalloc;
}
}
elt = (u_char *) a->elts + a->size * a->nelts;
a->nelts += n;
return elt;
}

View file

@ -21,9 +21,10 @@ struct ngx_array_s {
};
ngx_array_t *ngx_create_array(ngx_pool_t *p, ngx_uint_t n, size_t size);
void ngx_destroy_array(ngx_array_t *a);
void *ngx_push_array(ngx_array_t *a);
ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size);
void ngx_array_destroy(ngx_array_t *a);
void *ngx_array_push(ngx_array_t *a);
void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n);
static ngx_inline ngx_int_t ngx_array_init(ngx_array_t *array, ngx_pool_t *pool,
@ -42,13 +43,14 @@ static ngx_inline ngx_int_t ngx_array_init(ngx_array_t *array, ngx_pool_t *pool,
}
/* STUB */
#define ngx_init_array(a, p, n, s, rc) \
ngx_test_null(a.elts, ngx_palloc(p, n * s), rc); \
a.nelts = 0; a.size = s; a.nalloc = n; a.pool = p;
#define ngx_array_create ngx_create_array
#define ngx_array_push ngx_push_array
#define ngx_create_array ngx_array_create
#define ngx_push_array ngx_array_push
/**/
#endif /* _NGX_ARRAY_H_INCLUDED_ */

View file

@ -87,7 +87,8 @@ char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
ngx_fd_info_n " \"%s\" failed", filename->data);
}
if (!(cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, 1024))) {
cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, ngx_pagesize);
if (cf->conf_file->buffer == NULL) {
return NGX_CONF_ERROR;
}

View file

@ -105,7 +105,7 @@ typedef long ngx_flag_t;
#endif
#define ngx_align(p) (char *) ((NGX_ALIGN_CAST p + NGX_ALIGN) & ~NGX_ALIGN)
#define ngx_align(p) (u_char *) ((NGX_ALIGN_CAST p + NGX_ALIGN) & ~NGX_ALIGN)
/* TODO: auto_conf: ngx_inline inline __inline __inline__ */

View file

@ -59,6 +59,7 @@ typedef void (*ngx_event_handler_pt)(ngx_event_t *ev);
#include <ngx_regex.h>
#endif
#include <ngx_rbtree.h>
#include <ngx_radix_tree.h>
#include <ngx_times.h>
#include <ngx_inet.h>
#if (NGX_HAVE_UNIX_DOMAIN)

View file

@ -16,8 +16,8 @@ ngx_pool_t *ngx_create_pool(size_t size, ngx_log_t *log)
return NULL;
}
p->last = (char *) p + sizeof(ngx_pool_t);
p->end = (char *) p + size;
p->last = (u_char *) p + sizeof(ngx_pool_t);
p->end = (u_char *) p + size;
p->next = NULL;
p->large = NULL;
p->log = log;
@ -70,12 +70,12 @@ void ngx_destroy_pool(ngx_pool_t *pool)
void *ngx_palloc(ngx_pool_t *pool, size_t size)
{
char *m;
u_char *m;
ngx_pool_t *p, *n;
ngx_pool_large_t *large, *last;
if (size <= (size_t) NGX_MAX_ALLOC_FROM_POOL
&& size <= (size_t) (pool->end - (char *) pool)
&& size <= (size_t) (pool->end - (u_char *) pool)
- (size_t) ngx_align(sizeof(ngx_pool_t)))
{
for (p = pool, n = pool->next; /* void */; p = n, n = n->next) {
@ -94,7 +94,7 @@ void *ngx_palloc(ngx_pool_t *pool, size_t size)
/* allocate a new pool block */
if (!(n = ngx_create_pool((size_t) (p->end - (char *) p), p->log))) {
if (!(n = ngx_create_pool((size_t) (p->end - (u_char *) p), p->log))) {
return NULL;
}

View file

@ -33,8 +33,8 @@ struct ngx_pool_large_s {
struct ngx_pool_s {
char *last;
char *end;
u_char *last;
u_char *end;
ngx_pool_t *next;
ngx_pool_large_t *large;
ngx_log_t *log;

View file

@ -8,7 +8,7 @@
#include <ngx_core.h>
static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size);
static void *ngx_radix_alloc(ngx_radix_tree_t *tree);
ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool)
@ -24,14 +24,14 @@ ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool)
tree->start = NULL;
tree->size = 0;
if (!(tree->root = ngx_radix_alloc(tree, sizeof(ngx_radix_node_t)))) {
if (!(tree->root = ngx_radix_alloc(tree))) {
return NULL;
}
tree->root->value = (uintptr_t) 0;
tree->root->right = NULL;
tree->root->left = NULL;
tree->root->parent = NULL;
tree->root->value = NGX_RADIX_NO_VALUE;
return tree;
}
@ -44,8 +44,9 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
ngx_radix_node_t *node, *next;
bit = 0x80000000;
node = tree->root;
next = NULL;
next = tree->root;
while (bit & mask) {
if (key & bit) {
@ -55,17 +56,16 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
next = node->left;
}
bit >>= 1;
if (next == NULL) {
break;
}
bit >>= 1;
node = next;
}
if (next) {
if (node->value) {
if (node->value != NGX_RADIX_NO_VALUE) {
return NGX_BUSY;
}
@ -74,14 +74,14 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
}
while (bit & mask) {
if (!(next = ngx_radix_alloc(tree, sizeof(ngx_radix_node_t)))) {
if (!(next = ngx_radix_alloc(tree))) {
return NGX_ERROR;
}
next->value = value;
next->right = NULL;
next->left = NULL;
next->parent = node;
next->value = NGX_RADIX_NO_VALUE;
if (key & bit) {
node->right = next;
@ -94,6 +94,8 @@ ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
node = next;
}
node->value = value;
return NGX_OK;
}
@ -123,8 +125,12 @@ ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree,
}
if (node->right || node->left) {
node->value = (uintptr_t) 0;
return NGX_OK;
if (node->value != NGX_RADIX_NO_VALUE) {
node->value = NGX_RADIX_NO_VALUE;
return NGX_OK;
}
return NGX_ERROR;
}
for ( ;; ) {
@ -139,7 +145,11 @@ ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree,
node = node->parent;
if (node->right || node->left || node->value || node->parent == NULL) {
if (node->right
|| node->left
|| node->value != NGX_RADIX_NO_VALUE
|| node->parent == NULL)
{
break;
}
}
@ -155,11 +165,11 @@ uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key)
ngx_radix_node_t *node;
bit = 0x80000000;
value = (uintptr_t) 0;
value = NGX_RADIX_NO_VALUE;
node = tree->root;
while (node) {
if (node->value) {
if (node->value != NGX_RADIX_NO_VALUE) {
value = node->value;
}
@ -177,7 +187,7 @@ uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key)
}
static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size)
static void *ngx_radix_alloc(ngx_radix_tree_t *tree)
{
char *p;
@ -187,7 +197,7 @@ static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size)
return p;
}
if (tree->size < size) {
if (tree->size < sizeof(ngx_radix_node_t)) {
if (!(tree->start = ngx_palloc(tree->pool, ngx_pagesize))) {
return NULL;
}
@ -196,8 +206,8 @@ static void *ngx_radix_alloc(ngx_radix_tree_t *tree, size_t size)
}
p = tree->start;
tree->start += size;
tree->size -= size;
tree->start += sizeof(ngx_radix_node_t);
tree->size -= sizeof(ngx_radix_node_t);
return p;
}

View file

@ -12,6 +12,8 @@
#include <ngx_core.h>
#define NGX_RADIX_NO_VALUE (uintptr_t) -1
typedef struct ngx_radix_node_s ngx_radix_node_t;
struct ngx_radix_node_s {

View file

@ -28,6 +28,20 @@ u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n)
}
u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src)
{
u_char *dst;
if (!(dst = ngx_palloc(pool, src->len))) {
return NULL;
}
ngx_memcpy(dst, src->data, src->len);
return dst;
}
/*
* supported formats:
* %[0][width][x][X]O off_t
@ -602,13 +616,14 @@ ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src)
}
ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
ngx_uint_t type)
uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size, ngx_uint_t type)
{
ngx_uint_t i, n;
uint32_t *escape;
static u_char hex[] = "0123456789abcdef";
/* " ", "%", "?", %00-%1F, %7F-%FF */
static uint32_t uri[] =
{ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
@ -626,6 +641,27 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };
/* " ", "%", "+", "?", %00-%1F, %7F-%FF */
static uint32_t args[] =
{ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
/* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */
0x80000821, /* 1000 0000 0000 0000 0000 1000 0010 0001 */
/* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */
0x00000000, /* 0000 0000 0000 0000 0000 0000 0000 0000 */
/* ~}| {zyx wvut srqp onml kjih gfed cba` */
0x80000000, /* 1000 0000 0000 0000 0000 0000 0000 0000 */
0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };
/* " ", """, "%", "'", %00-%1F, %7F-%FF */
static uint32_t html[] =
{ 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */
@ -644,11 +680,16 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ };
if (type == NGX_ESCAPE_HTML) {
switch (type) {
case NGX_ESCAPE_HTML:
escape = html;
} else {
break;
case NGX_ESCAPE_ARGS:
escape = args;
break;
default:
escape = uri;
break;
}
if (dst == NULL) {
@ -664,7 +705,7 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
src++;
}
return n;
return (uintptr_t) n;
}
for (i = 0; i < size; i++) {
@ -679,5 +720,5 @@ ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
}
}
return 0;
return (uintptr_t) dst;
}

View file

@ -72,6 +72,7 @@ typedef struct {
u_char *ngx_cpystrn(u_char *dst, u_char *src, size_t n);
u_char *ngx_pstrdup(ngx_pool_t *pool, ngx_str_t *src);
u_char *ngx_sprintf(u_char *buf, const char *fmt, ...);
u_char *ngx_snprintf(u_char *buf, size_t max, const char *fmt, ...);
u_char *ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args);
@ -93,10 +94,11 @@ ngx_int_t ngx_decode_base64(ngx_str_t *dst, ngx_str_t *src);
#define NGX_ESCAPE_URI 0
#define NGX_ESCAPE_HTML 1
#define NGX_ESCAPE_ARGS 1
#define NGX_ESCAPE_HTML 2
ngx_uint_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
ngx_uint_t type);
uintptr_t ngx_escape_uri(u_char *dst, u_char *src, size_t size,
ngx_uint_t type);
#define ngx_qsort qsort

View file

@ -158,7 +158,7 @@ static char *ngx_http_access_rule(ngx_conf_t *cf, ngx_command_t *cmd,
}
if (ngx_ptocidr(&value[1], &in_cidr) == NGX_ERROR) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid paramter \"%V\"",
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\"",
&value[1]);
return NGX_CONF_ERROR;
}

View file

@ -20,6 +20,8 @@ typedef struct {
ngx_str_t root;
ngx_str_t index;
ngx_array_t vars;
ngx_str_t *location;
} ngx_http_fastcgi_loc_conf_t;
@ -130,6 +132,8 @@ static void ngx_http_fastcgi_finalize_request(ngx_http_request_t *r,
static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
void *data);
static void *ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf);
@ -306,6 +310,13 @@ static ngx_command_t ngx_http_fastcgi_commands[] = {
offsetof(ngx_http_fastcgi_loc_conf_t, upstream.next_upstream),
&ngx_http_fastcgi_next_upstream_masks },
{ ngx_string("fastcgi_set_var"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_http_fastcgi_set_var,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("fastcgi_params"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_ANY,
ngx_conf_set_bitmask_slot,
@ -405,14 +416,18 @@ static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r)
ngx_buf_t *b;
socklen_t slen;
ngx_chain_t *cl, *body;
ngx_uint_t i, n, next;
ngx_uint_t i, n, next, *vindex;
ngx_list_part_t *part;
ngx_table_elt_t *header;
struct sockaddr_in sin;
ngx_http_variable_t *var;
ngx_http_variable_value_t *value;
ngx_http_core_main_conf_t *cmcf;
ngx_http_fastcgi_header_t *h;
ngx_http_fastcgi_loc_conf_t *flcf;
ngx_http_fastcgi_begin_request_t *br;
flcf = ngx_http_get_module_loc_conf(r, ngx_http_fastcgi_module);
if ((flcf->params & NGX_HTTP_FASTCGI_SERVER_ADDR) && r->in_addr == 0) {
@ -518,6 +533,23 @@ static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r)
}
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
var = cmcf->variables.elts;
vindex = flcf->vars.elts;
for (i = 0; i < flcf->vars.nelts; i++) {
if (!(value = ngx_http_get_variable(r, vindex[i]))) {
continue;
}
if (value->text.len) {
len += 1 + 1 + var[vindex[i]].name.len + value->text.len;
}
}
part = &r->headers_in.headers.part;
header = part->elts;
@ -850,6 +882,26 @@ static ngx_int_t ngx_http_fastcgi_create_request(ngx_http_request_t *r)
}
for (i = 0; i < flcf->vars.nelts; i++) {
if (!(value = ngx_http_get_variable(r, vindex[i]))) {
continue;
}
if (value->text.len == 0) {
continue;
}
*b->last++ = (u_char) var[vindex[i]].name.len;
*b->last++ = (u_char) value->text.len;
b->last = ngx_cpymem(b->last, var[vindex[i]].name.data,
var[vindex[i]].name.len);
b->last = ngx_cpymem(b->last, value->text.data, value->text.len);
}
part = &r->headers_in.headers.part;
header = part->elts;
@ -1763,7 +1815,11 @@ static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
clcf->handler = ngx_http_fastcgi_handler;
#if (NGX_PCRE)
lcf->location = clcf->regex ? &ngx_http_fastcgi_uri: &clcf->name;
#else
lcf->location = &clcf->name;
#endif
if (clcf->name.data[clcf->name.len - 1] == '/') {
clcf->auto_redirect = 1;
@ -1773,6 +1829,47 @@ static char *ngx_http_fastcgi_pass(ngx_conf_t *cf, ngx_command_t *cmd,
}
static char *ngx_http_fastcgi_set_var(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_fastcgi_loc_conf_t *lcf = conf;
ngx_uint_t i, *index;
ngx_str_t *value;
ngx_http_variable_t *var;
ngx_http_core_main_conf_t *cmcf;
if (lcf->vars.elts == NULL) {
if (ngx_array_init(&lcf->vars, cf->pool, 4,
sizeof(ngx_http_variable_t *)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
}
cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
value = cf->args->elts;
var = cmcf->variables.elts;
for (i = 0; i < cmcf->variables.nelts; i++) {
if (ngx_strcasecmp(var[i].name.data, value[1].data) == 0) {
if (!(index = ngx_array_push(&lcf->vars))) {
return NGX_CONF_ERROR;
}
*index = var[i].index;
return NGX_CONF_OK;
}
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unknown variable name \"%V\"", &value[1]);
return NGX_CONF_ERROR;
}
static char *ngx_http_fastcgi_lowat_check(ngx_conf_t *cf, void *post,
void *data)
{

View file

@ -0,0 +1,252 @@
/*
* Copyright (C) Igor Sysoev
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
typedef struct {
ngx_radix_tree_t *tree;
ngx_pool_t *pool;
ngx_array_t values;
} ngx_http_geo_conf_t;
static char *ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
static ngx_command_t ngx_http_geo_commands[] = {
{ ngx_string("geo"),
NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1,
ngx_http_geo_block,
NGX_HTTP_MAIN_CONF_OFFSET,
0,
NULL },
ngx_null_command
};
static ngx_http_module_t ngx_http_geo_module_ctx = {
NULL, /* pre conf */
NULL, /* create main configuration */
NULL, /* init main configuration */
NULL, /* create server configuration */
NULL, /* merge server configuration */
NULL, /* create location configuration */
NULL /* merge location configuration */
};
ngx_module_t ngx_http_geo_module = {
NGX_MODULE,
&ngx_http_geo_module_ctx, /* module context */
ngx_http_geo_commands, /* module directives */
NGX_HTTP_MODULE, /* module type */
NULL, /* init module */
NULL /* init process */
};
static ngx_http_variable_value_t ngx_http_geo_null_value =
{ 0, ngx_string("0") };
/* AF_INET only */
static ngx_http_variable_value_t *ngx_http_geo_variable(ngx_http_request_t *r,
void *data)
{
ngx_radix_tree_t *tree = data;
struct sockaddr_in *sin;
sin = (struct sockaddr_in *) r->connection->sockaddr;
return (ngx_http_variable_value_t *)
ngx_radix32tree_find(tree, ntohl(sin->sin_addr.s_addr));
}
static char *ngx_http_geo_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_str_t *value;
ngx_conf_t save;
ngx_pool_t *pool;
ngx_radix_tree_t *tree;
ngx_http_geo_conf_t geo;
ngx_http_variable_t *var;
if (!(var = ngx_http_add_variable(cf))) {
return NGX_CONF_ERROR;
}
if (!(tree = ngx_radix_tree_create(cf->pool))) {
return NGX_CONF_ERROR;
}
value = cf->args->elts;
var->name = value[1];
var->handler = ngx_http_geo_variable;
var->data = tree;
/*
* create the temporary pool of a huge initial size
* to process quickly a large number of geo lines
*/
if (!(pool = ngx_create_pool(512 * 1024, cf->log))) {
return NGX_CONF_ERROR;
}
if (ngx_array_init(&geo.values, pool, 512,
sizeof(ngx_http_variable_value_t *)) == NGX_ERROR)
{
ngx_destroy_pool(pool);
return NGX_CONF_ERROR;
}
geo.tree = tree;
geo.pool = cf->pool;
save = *cf;
cf->pool = pool;
cf->ctx = &geo;
cf->handler = ngx_http_geo;
cf->handler_conf = conf;
rv = ngx_conf_parse(cf, NULL);
*cf = save;
ngx_destroy_pool(pool);
if (ngx_radix32tree_find(tree, 0) != NGX_RADIX_NO_VALUE) {
return rv;
}
if (ngx_radix32tree_insert(tree, 0, 0,
(uintptr_t) &ngx_http_geo_null_value) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
return rv;
}
/* AF_INET only */
static char *ngx_http_geo(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
{
ngx_int_t rc, n;
ngx_uint_t i;
ngx_str_t *value, file;
ngx_inet_cidr_t cidrin;
ngx_http_geo_conf_t *geo;
ngx_http_variable_value_t *var, **v;
geo = cf->ctx;
if (cf->args->nelts != 2) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid number of the geo parameters");
return NGX_CONF_ERROR;
}
value = cf->args->elts;
if (ngx_strcmp(value[0].data, "include") == 0) {
file = value[1];
if (ngx_conf_full_name(cf->cycle, &file) == NGX_ERROR){
return NGX_CONF_ERROR;
}
ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
return ngx_conf_parse(cf, &file);
}
if (ngx_strcmp(value[0].data, "default") == 0) {
cidrin.addr = 0;
cidrin.mask = 0;
} else {
if (ngx_ptocidr(&value[0], &cidrin) == NGX_ERROR) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid parameter \"%V\"", &value[0]);
return NGX_CONF_ERROR;
}
cidrin.addr = ntohl(cidrin.addr);
cidrin.mask = ntohl(cidrin.mask);
}
n = ngx_atoi(value[1].data, value[1].len);
var = NULL;
v = geo->values.elts;
if (n == NGX_ERROR) {
for (i = 0; i < geo->values.nelts; i++) {
if (ngx_strcmp(value[1].data, v[i]->text.data) == 0) {
var = v[i];
break;
}
}
} else {
for (i = 0; i < geo->values.nelts; i++) {
if (v[i]->value == (ngx_uint_t) n) {
var = v[i];
break;
}
}
}
if (i == geo->values.nelts) {
var = ngx_palloc(geo->pool, sizeof(ngx_http_variable_value_t));
if (var == NULL) {
return NGX_CONF_ERROR;
}
var->text.len = value[1].len;
if (!(var->text.data = ngx_pstrdup(geo->pool, &value[1]))) {
return NGX_CONF_ERROR;
}
var->value = (n == NGX_ERROR) ? 0 : n;
if (!(v = ngx_array_push(&geo->values))) {
return NGX_CONF_ERROR;
}
*v = var;
}
rc = ngx_radix32tree_insert(geo->tree, cidrin.addr, cidrin.mask,
(uintptr_t) var);
if (rc == NGX_ERROR) {
return NGX_CONF_ERROR;
}
if (rc == NGX_BUSY) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "duplicate parameter \"%V\"",
&value[0]);
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}

View file

@ -132,7 +132,8 @@ static ngx_conf_bitmask_t ngx_http_gzip_proxied_mask[] = {
static ngx_command_t ngx_http_gzip_filter_commands[] = {
{ ngx_string("gzip"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_gzip_conf_t, enable),

File diff suppressed because it is too large Load diff

View file

@ -73,7 +73,7 @@ static ngx_http_module_t ngx_http_ssl_module_ctx = {
ngx_http_ssl_merge_srv_conf, /* merge server configuration */
NULL, /* create location configuration */
NULL, /* merge location configuration */
NULL /* merge location configuration */
};

View file

@ -36,6 +36,8 @@ static char *ngx_http_proxy_set_pass(ngx_conf_t *cf, ngx_command_t *cmd,
static char *ngx_http_proxy_parse_upstream(ngx_str_t *url,
ngx_http_proxy_upstream_conf_t *u);
static char *ngx_http_proxy_set_x_var(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data);
static ngx_conf_post_t ngx_http_proxy_lowat_post =
@ -119,6 +121,13 @@ static ngx_command_t ngx_http_proxy_commands[] = {
offsetof(ngx_http_proxy_loc_conf_t, set_x_real_ip),
NULL },
{ ngx_string("proxy_set_x_var"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_http_proxy_set_x_var,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("proxy_add_x_forwarded_for"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
@ -1063,9 +1072,9 @@ static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
{
ngx_http_proxy_loc_conf_t *conf;
ngx_test_null(conf,
ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)),
NGX_CONF_ERROR);
if (!(conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)))) {
return NGX_CONF_ERROR;
}
/*
* set by ngx_pcalloc():
@ -1078,6 +1087,7 @@ static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
* conf->peers = NULL;
* conf->cache_path = NULL;
* conf->temp_path = NULL;
* conf->x_vars;
* conf->busy_lock = NULL;
*/
@ -1305,6 +1315,8 @@ static char *ngx_http_proxy_set_pass(ngx_conf_t *cf, ngx_command_t *cmd,
return NGX_CONF_ERROR;
}
lcf->upstream->url = *url;
if (ngx_strncasecmp(url->data + 7, "unix:", 5) == 0) {
#if (NGX_HAVE_UNIX_DOMAIN)
@ -1367,6 +1379,47 @@ static char *ngx_http_proxy_set_pass(ngx_conf_t *cf, ngx_command_t *cmd,
}
static char *ngx_http_proxy_set_x_var(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_proxy_loc_conf_t *lcf = conf;
ngx_uint_t i, *index;
ngx_str_t *value;
ngx_http_variable_t *var;
ngx_http_core_main_conf_t *cmcf;
if (lcf->x_vars.elts == NULL) {
if (ngx_array_init(&lcf->x_vars, cf->pool, 4,
sizeof(ngx_http_variable_t *)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
}
cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
value = cf->args->elts;
var = cmcf->variables.elts;
for (i = 0; i < cmcf->variables.nelts; i++) {
if (ngx_strcasecmp(var[i].name.data, value[1].data) == 0) {
if (!(index = ngx_array_push(&lcf->x_vars))) {
return NGX_CONF_ERROR;
}
*index = var[i].index;
return NGX_CONF_OK;
}
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unknown variable name \"%V\"", &value[1]);
return NGX_CONF_ERROR;
}
static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data)
{
#if (NGX_FREEBSD)

View file

@ -87,6 +87,8 @@ typedef struct {
ngx_path_t *cache_path;
ngx_path_t *temp_path;
ngx_array_t x_vars;
ngx_http_busy_lock_t *busy_lock;
ngx_http_proxy_upstream_conf_t *upstream;

View file

@ -86,13 +86,15 @@ int ngx_http_proxy_request_upstream(ngx_http_proxy_ctx_t *p)
static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
{
size_t len;
ngx_int_t escape;
ngx_uint_t i;
ngx_uint_t i, escape, *index;
ngx_buf_t *b;
ngx_chain_t *chain;
ngx_list_part_t *part;
ngx_table_elt_t *header;
ngx_http_request_t *r;
ngx_http_variable_t *var;
ngx_http_variable_value_t *value;
ngx_http_core_main_conf_t *cmcf;
ngx_http_proxy_upstream_conf_t *uc;
r = p->request;
@ -115,18 +117,18 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
len += uc->uri.len
+ r->uri.len - uc->location->len + escape
+ 1 + r->args.len /* 1 is for "?" */
+ sizeof("?") - 1 + r->args.len
+ sizeof(http_version) - 1
+ sizeof(connection_close_header) - 1
+ 2; /* 2 is for "\r\n" at the header end */
+ sizeof(CRLF) - 1;
if (p->lcf->set_x_url) {
len += sizeof(x_url_header) - 1
+ 4 /* 4 is for "s://" */
+ sizeof("s://") - 1
+ r->port_text->len
+ r->unparsed_uri.len
+ 2; /* 2 is for "\r\n" at the header end */
+ sizeof(CRLF) - 1;
if (r->headers_in.host) {
len += r->headers_in.host_name_len;
@ -140,17 +142,17 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
if (p->lcf->preserve_host && r->headers_in.host) {
len += sizeof(host_header) - 1
+ r->headers_in.host_name_len
+ 1 /* 1 is for ":" */
+ uc->port_text.len
+ 2; /* 2 is for "\r\n" */
} else { /* 2 is for "\r\n" */
len += sizeof(host_header) - 1 + uc->host_header.len + 2;
+ r->headers_in.host_name_len + sizeof(":") - 1 + uc->port_text.len
+ sizeof(CRLF) - 1;
} else {
len += sizeof(host_header) - 1 + uc->host_header.len
+ sizeof(CRLF) - 1;
}
if (p->lcf->set_x_real_ip) { /* 2 is for "\r\n" */
len += sizeof(x_real_ip_header) - 1 + INET_ADDRSTRLEN - 1 + 2;
if (p->lcf->set_x_real_ip) {
len += sizeof(x_real_ip_header) - 1 + INET_ADDRSTRLEN - 1
+ sizeof(CRLF) - 1;
}
@ -158,12 +160,29 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
if (r->headers_in.x_forwarded_for) {
len += sizeof(x_forwarded_for_header) - 1
+ r->headers_in.x_forwarded_for->value.len
+ 2 /* 2 is ofr ", " */
+ INET_ADDRSTRLEN - 1
+ 2; /* 2 is for "\r\n" */
+ sizeof(", ") - 1 + INET_ADDRSTRLEN - 1 + sizeof(CRLF) - 1;
} else {
len += sizeof(x_forwarded_for_header) - 1 + INET_ADDRSTRLEN - 1 + 2;
/* 2 is for "\r\n" */
len += sizeof(x_forwarded_for_header) - 1 + INET_ADDRSTRLEN - 1
+ sizeof(CRLF) - 1;
}
}
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
var = cmcf->variables.elts;
index = p->lcf->x_vars.elts;
for (i = 0; i < p->lcf->x_vars.nelts; i++) {
if (!(value = ngx_http_get_variable(r, index[i]))) {
continue;
}
if (value->text.len) {
len += sizeof("X-") - 1 + var[index[i]].name.len + sizeof(": ") - 1
+ value->text.len + sizeof(CRLF) - 1;
}
}
@ -191,16 +210,24 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
continue;
}
/* 2 is for ": " and 2 is for "\r\n" */
len += header[i].key.len + 2 + header[i].value.len + 2;
len += header[i].key.len + sizeof(": ") - 1
+ header[i].value.len + sizeof(CRLF) - 1;
}
#if (NGX_DEBUG)
len++;
#endif
ngx_test_null(b, ngx_create_temp_buf(r->pool, len), NULL);
ngx_alloc_link_and_set_buf(chain, b, r->pool, NULL);
if (!(b = ngx_create_temp_buf(r->pool, len))) {
return NULL;
}
if (!(chain = ngx_alloc_chain_link(r->pool))) {
return NULL;
}
chain->buf = b;
chain->next = NULL;
/* the request line */
@ -227,7 +254,7 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
}
if (r->args.len > 0) {
*(b->last++) = '?';
*b->last++ = '?';
b->last = ngx_cpymem(b->last, r->args.data, r->args.len);
}
@ -249,7 +276,7 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
r->headers_in.host_name_len);
if (!uc->default_port) {
*(b->last++) = ':';
*b->last++ = ':';
b->last = ngx_cpymem(b->last, uc->port_text.data,
uc->port_text.len);
}
@ -258,7 +285,7 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
b->last = ngx_cpymem(b->last, uc->host_header.data,
uc->host_header.len);
}
*(b->last++) = CR; *(b->last++) = LF;
*b->last++ = CR; *b->last++ = LF;
/* the "X-URL" header */
@ -271,12 +298,12 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
#if (NGX_OPENSSL)
if (r->connection->ssl) {
*(b->last++) = 's';
*b->last++ = 's';
}
#endif
*(b->last++) = ':'; *(b->last++) = '/'; *(b->last++) = '/';
*b->last++ = ':'; *b->last++ = '/'; *b->last++ = '/';
if (r->headers_in.host) {
b->last = ngx_cpymem(b->last, r->headers_in.host->value.data,
@ -290,7 +317,7 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
b->last = ngx_cpymem(b->last, r->unparsed_uri.data,
r->unparsed_uri.len);
*(b->last++) = CR; *(b->last++) = LF;
*b->last++ = CR; *b->last++ = LF;
}
@ -301,7 +328,7 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
sizeof(x_real_ip_header) - 1);
b->last = ngx_cpymem(b->last, r->connection->addr_text.data,
r->connection->addr_text.len);
*(b->last++) = CR; *(b->last++) = LF;
*b->last++ = CR; *b->last++ = LF;
}
@ -316,7 +343,7 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
r->headers_in.x_forwarded_for->value.data,
r->headers_in.x_forwarded_for->value.len);
*(b->last++) = ','; *(b->last++) = ' ';
*b->last++ = ','; *b->last++ = ' ';
} else {
b->last = ngx_cpymem(b->last, x_forwarded_for_header,
@ -325,7 +352,30 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
b->last = ngx_cpymem(b->last, r->connection->addr_text.data,
r->connection->addr_text.len);
*(b->last++) = CR; *(b->last++) = LF;
*b->last++ = CR; *b->last++ = LF;
}
for (i = 0; i < p->lcf->x_vars.nelts; i++) {
if (!(value = ngx_http_get_variable(r, index[i]))) {
continue;
}
if (value->text.len == 0) {
continue;
}
*b->last++ = 'X'; *b->last++ = '-';
b->last = ngx_cpymem(b->last, var[index[i]].name.data,
var[index[i]].name.len);
*b->last++ = ':'; *b->last++ = ' ';
b->last = ngx_cpymem(b->last, value->text.data, value->text.len);
*b->last++ = CR; *b->last++ = LF;
}
@ -372,12 +422,12 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
b->last = ngx_cpymem(b->last, header[i].key.data, header[i].key.len);
*(b->last++) = ':'; *(b->last++) = ' ';
*b->last++ = ':'; *b->last++ = ' ';
b->last = ngx_cpymem(b->last, header[i].value.data,
header[i].value.len);
*(b->last++) = CR; *(b->last++) = LF;
*b->last++ = CR; *b->last++ = LF;
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http proxy header: \"%V: %V\"",
@ -385,10 +435,10 @@ static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
}
/* add "\r\n" at the header end */
*(b->last++) = CR; *(b->last++) = LF;
*b->last++ = CR; *b->last++ = LF;
#if (NGX_DEBUG)
*(b->last) = '\0';
*b->last = '\0';
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http proxy header:\n\"%s\"", b->pos);
#endif

View file

@ -26,7 +26,7 @@ static char *ngx_http_merge_locations(ngx_conf_t *cf,
ngx_http_module_t *module,
ngx_uint_t ctx_index);
int ngx_http_max_module;
ngx_uint_t ngx_http_max_module;
ngx_uint_t ngx_http_total_requests;
uint64_t ngx_http_total_sent;
@ -89,19 +89,20 @@ static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
#endif
#if (NGX_SUPPRESS_WARN)
/* MSVC thinks 'in_ports' may be used without having been initialized */
/* MSVC thinks "in_ports" may be used without having been initialized */
ngx_memzero(&in_ports, sizeof(ngx_array_t));
#endif
/* the main http context */
ngx_test_null(ctx,
ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
NGX_CONF_ERROR);
if (!(ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)))) {
return NGX_CONF_ERROR;
}
*(ngx_http_conf_ctx_t **) conf = ctx;
/* count the number of the http modules and set up their indices */
ngx_http_max_module = 0;
@ -113,24 +114,42 @@ static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
ngx_modules[m]->ctx_index = ngx_http_max_module++;
}
/* the main http main_conf, it's the same in the all http contexts */
ngx_test_null(ctx->main_conf,
ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
NGX_CONF_ERROR);
/* the http main_conf context, it is the same in the all http contexts */
/* the http null srv_conf, it's used to merge the server{}s' srv_conf's */
ngx_test_null(ctx->srv_conf,
ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
NGX_CONF_ERROR);
/* the http null loc_conf, it's used to merge the server{}s' loc_conf's */
ngx_test_null(ctx->loc_conf,
ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
NGX_CONF_ERROR);
ctx->main_conf = ngx_pcalloc(cf->pool,
sizeof(void *) * ngx_http_max_module);
if (ctx->main_conf == NULL) {
return NGX_CONF_ERROR;
}
/* create the main_conf, srv_conf and loc_conf in all http modules */
/*
* the http null srv_conf context, it is used to merge
* the server{}s' srv_conf's
*/
ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
if (ctx->srv_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* the http null loc_conf context, it is used to merge
* the server{}s' loc_conf's
*/
ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
if (ctx->loc_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* create the main_conf's, the null srv_conf's, and the null loc_conf's
* of the all http modules
*/
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
@ -147,21 +166,25 @@ static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
if (module->create_main_conf) {
ngx_test_null(ctx->main_conf[mi], module->create_main_conf(cf),
NGX_CONF_ERROR);
if (!(ctx->main_conf[mi] = module->create_main_conf(cf))) {
return NGX_CONF_ERROR;
}
}
if (module->create_srv_conf) {
ngx_test_null(ctx->srv_conf[mi], module->create_srv_conf(cf),
NGX_CONF_ERROR);
if (!(ctx->srv_conf[mi] = module->create_srv_conf(cf))) {
return NGX_CONF_ERROR;
}
}
if (module->create_loc_conf) {
ngx_test_null(ctx->loc_conf[mi], module->create_loc_conf(cf),
NGX_CONF_ERROR);
if (!(ctx->loc_conf[mi] = module->create_loc_conf(cf))) {
return NGX_CONF_ERROR;
}
}
}
/* parse inside the http{} block */
pcf = *cf;
@ -236,57 +259,59 @@ static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
*cf = pcf;
return rv;
}
#if 0
clcfp = (ngx_http_core_loc_conf_t **) cscfp[s]->locations.elts;
for (l = 0; l < cscfp[s]->locations.nelts; l++) {
rv = module->merge_loc_conf(cf,
cscfp[s]->ctx->loc_conf[mi],
clcfp[l]->loc_conf[mi]);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
}
#endif
}
}
}
/* we needed "http"'s cf->ctx while merging configuration */
/* we needed http{}'s cf->ctx while the merging configuration */
*cf = pcf;
/* init lists of the handlers */
ngx_init_array(cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
/* the special find config phase for single handler */
/* the special find config phase for a single handler */
if (ngx_array_init(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
ngx_init_array(cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
cf->cycle->pool, 1, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
ngx_test_null(h, ngx_push_array(
&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers),
NGX_CONF_ERROR);
h = ngx_push_array(&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers);
if (h == NULL) {
return NGX_CONF_ERROR;
}
*h = ngx_http_find_location_config;
ngx_init_array(cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
ngx_init_array(cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
cf->pool, 4, sizeof(ngx_http_handler_pt)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;

View file

@ -38,6 +38,9 @@ typedef struct {
#define NGX_HTTP_MAIN_CONF 0x02000000
#define NGX_HTTP_SRV_CONF 0x04000000
#define NGX_HTTP_LOC_CONF 0x08000000
#define NGX_HTTP_UPS_CONF 0x10000000
#define NGX_HTTP_SIF_CONF 0x20000000
#define NGX_HTTP_LIF_CONF 0x80000000
#define NGX_HTTP_MAIN_CONF_OFFSET offsetof(ngx_http_conf_ctx_t, main_conf)

View file

@ -17,10 +17,10 @@
#define NGX_HTTP_LOCATION_REGEX 4
static void ngx_http_phase_event_handler(ngx_event_t *rev);
static void ngx_http_run_phases(ngx_http_request_t *r);
static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
ngx_array_t *locations, size_t len);
static void ngx_http_core_phase_event_handler(ngx_event_t *rev);
static void ngx_http_core_run_phases(ngx_http_request_t *r);
static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
ngx_array_t *locations, size_t len);
static void *ngx_http_core_create_main_conf(ngx_conf_t *cf);
static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
@ -31,23 +31,33 @@ static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf);
static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
void *parent, void *child);
static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
static int ngx_cmp_locations(const void *first, const void *second);
static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd,
void *dummy);
static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf);
static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
void *dummy);
static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
void *dummy);
static int ngx_http_core_cmp_locations(const void *first, const void *second);
static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
void *conf);
static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data);
static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static ngx_conf_post_t ngx_http_lowat_post = { ngx_http_lowat_check } ;
static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data);
static ngx_conf_post_t ngx_http_core_lowat_post =
{ ngx_http_core_lowat_check };
static ngx_conf_enum_t ngx_http_restrict_host_names[] = {
@ -76,7 +86,7 @@ static ngx_command_t ngx_http_core_commands[] = {
{ ngx_string("server"),
NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
ngx_server_block,
ngx_http_core_server,
0,
0,
NULL },
@ -132,7 +142,7 @@ static ngx_command_t ngx_http_core_commands[] = {
{ ngx_string("location"),
NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE12,
ngx_location_block,
ngx_http_core_location,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
@ -143,14 +153,14 @@ static ngx_command_t ngx_http_core_commands[] = {
#else
NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12,
#endif
ngx_http_listen,
ngx_http_core_listen,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("server_name"),
NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
ngx_set_server_name,
ngx_http_core_server_name,
NGX_HTTP_SRV_CONF_OFFSET,
0,
NULL },
@ -158,7 +168,7 @@ static ngx_command_t ngx_http_core_commands[] = {
{ ngx_string("types"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF
|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
ngx_types_block,
ngx_http_core_types,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
@ -172,14 +182,14 @@ static ngx_command_t ngx_http_core_commands[] = {
{ ngx_string("root"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_set_root,
ngx_http_core_root,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("alias"),
NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
ngx_set_root,
ngx_http_core_root,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
@ -245,7 +255,7 @@ static ngx_command_t ngx_http_core_commands[] = {
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_core_loc_conf_t, send_lowat),
&ngx_http_lowat_post },
&ngx_http_core_lowat_post },
{ ngx_string("postpone_output"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
@ -255,7 +265,8 @@ static ngx_command_t ngx_http_core_commands[] = {
NULL },
{ ngx_string("limit_rate"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF
|NGX_CONF_TAKE1,
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_core_loc_conf_t, limit_rate),
@ -263,7 +274,7 @@ static ngx_command_t ngx_http_core_commands[] = {
{ ngx_string("keepalive_timeout"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12,
ngx_set_keepalive,
ngx_http_core_keepalive,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
@ -298,14 +309,14 @@ static ngx_command_t ngx_http_core_commands[] = {
{ ngx_string("error_page"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_2MORE,
ngx_set_error_page,
ngx_http_core_error_page,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
{ ngx_string("error_log"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
ngx_set_error_log,
ngx_http_core_error_log,
NGX_HTTP_LOC_CONF_OFFSET,
0,
NULL },
@ -399,15 +410,18 @@ void ngx_http_handler(ngx_http_request_t *r)
/* TEST STUB */ r->lingering_close = 1;
#endif
r->connection->write->event_handler = ngx_http_phase_event_handler;
r->connection->write->event_handler = ngx_http_core_phase_event_handler;
ngx_http_run_phases(r);
r->uri_changed = 1;
r->uri_changes = 11;
ngx_http_core_run_phases(r);
return;
}
static void ngx_http_phase_event_handler(ngx_event_t *ev)
static void ngx_http_core_phase_event_handler(ngx_event_t *ev)
{
ngx_connection_t *c;
ngx_http_request_t *r;
@ -417,15 +431,14 @@ static void ngx_http_phase_event_handler(ngx_event_t *ev)
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ev->log, 0, "phase event handler");
ngx_http_run_phases(r);
ngx_http_core_run_phases(r);
return;
}
static void ngx_http_run_phases(ngx_http_request_t *r)
static void ngx_http_core_run_phases(ngx_http_request_t *r)
{
char *path;
ngx_int_t rc;
ngx_http_handler_pt *h;
ngx_http_core_loc_conf_t *clcf;
@ -435,10 +448,38 @@ static void ngx_http_run_phases(ngx_http_request_t *r)
for (/* void */; r->phase < NGX_HTTP_LAST_PHASE; r->phase++) {
if (r->phase == NGX_HTTP_FIND_CONFIG_PHASE && !r->uri_changed) {
continue;
}
if (r->phase == NGX_HTTP_FIND_CONFIG_PHASE + 1 && r->uri_changed) {
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"uri changes: %d", r->uri_changes);
/*
* gcc before 3.3 compiles the broken code for
* if (r->uri_changes-- == 0)
* if the r->uri_changes is defined as
* unsigned uri_changes:4
*/
r->uri_changes--;
if (r->uri_changes == 0) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"rewrite cycle");
ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
return;
}
r->uri_changed = 0;
r->phase = NGX_HTTP_REWRITE_PHASE;
}
if (r->phase == NGX_HTTP_CONTENT_PHASE && r->content_handler) {
r->connection->write->event_handler = ngx_http_empty_handler;
rc = r->content_handler(r);
ngx_http_finalize_request(r, rc);
ngx_http_finalize_request(r, r->content_handler(r));
return;
}
@ -483,21 +524,15 @@ static void ngx_http_run_phases(ngx_http_request_t *r)
}
}
/* no content handler was found */
if (r->uri.data[r->uri.len - 1] == '/') {
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
if (!(path = ngx_palloc(r->pool, clcf->root.len + r->uri.len))) {
ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
return;
}
ngx_cpystrn(ngx_cpymem(path, clcf->root.data, clcf->root.len),
r->uri.data, r->uri.len + 1);
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"directory index of \"%s\" is forbidden", path);
"directory index of \"%V%V\" is forbidden",
&clcf->root, &r->uri);
ngx_http_finalize_request(r, NGX_HTTP_FORBIDDEN);
return;
@ -518,7 +553,7 @@ ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
rc = ngx_http_find_location(r, &cscf->locations, 0);
rc = ngx_http_core_find_location(r, &cscf->locations, 0);
if (rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
return rc;
@ -583,8 +618,8 @@ ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r)
}
static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
ngx_array_t *locations, size_t len)
static ngx_int_t ngx_http_core_find_location(ngx_http_request_t *r,
ngx_array_t *locations, size_t len)
{
ngx_int_t n, rc;
ngx_uint_t i, found, noregex;
@ -604,6 +639,10 @@ static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
}
#endif
if (clcfp[i]->noname) {
break;
}
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"find location: %s\"%V\"",
clcfp[i]->exact_match ? "= " : "", &clcfp[i]->name);
@ -632,9 +671,14 @@ static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
}
if (n == 0) {
if (clcfp[i]->exact_match && r->uri.len == clcfp[i]->name.len) {
r->loc_conf = clcfp[i]->loc_conf;
return NGX_HTTP_LOCATION_EXACT;
if (clcfp[i]->exact_match) {
if (r->uri.len == clcfp[i]->name.len) {
r->loc_conf = clcfp[i]->loc_conf;
return NGX_HTTP_LOCATION_EXACT;
}
continue;
}
if (len > clcfp[i]->name.len) {
@ -652,7 +696,7 @@ static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
if (clcf->locations.nelts) {
rc = ngx_http_find_location(r, &clcf->locations, len);
rc = ngx_http_core_find_location(r, &clcf->locations, len);
if (rc != NGX_OK) {
return rc;
@ -674,6 +718,10 @@ static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
continue;
}
if (clcfp[i]->noname) {
break;
}
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"find location: ~ \"%V\"", &clcfp[i]->name);
@ -706,6 +754,7 @@ static ngx_int_t ngx_http_find_location(ngx_http_request_t *r,
ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
{
u_char c, *p, *exten;
uint32_t key;
ngx_uint_t i;
ngx_http_type_t *type;
@ -724,6 +773,37 @@ ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r)
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
if (r->exten.len) {
if (!r->low_case_exten) {
for (i = 0; i < r->exten.len; i++) {
c = r->exten.data[i];
if (c >= 'A' && c <= 'Z') {
break;
}
}
if (i < r->exten.len) {
if (!(p = ngx_palloc(r->pool, r->exten.len))) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
exten = p;
for (i = 0; i < r->exten.len; i++) {
c = r->exten.data[i];
if (c >= 'A' && c <= 'Z') {
*p++ = (u_char) (c | 0x20);
} else {
*p++ = c;
}
}
r->exten.data = exten;
}
r->low_case_exten = 1;
}
#if 0
key = ngx_crc(r->exten.data, r->exten.key);
#endif
@ -826,6 +906,8 @@ ngx_int_t ngx_http_set_exten(ngx_http_request_t *r)
}
}
r->low_case_exten = 0;
return NGX_OK;
}
@ -864,6 +946,7 @@ ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
r->phase = 0;
r->phase_handler = 0;
r->content_handler = NULL;
ngx_http_handler(r);
@ -893,48 +976,60 @@ int ngx_http_delay_handler(ngx_http_request_t *r)
#endif
#if 0
static ngx_int_t ngx_http_core_init_process(ngx_cycle_t *cycle)
ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf)
{
ngx_uint_t i;
ngx_http_core_srv_conf_t **cscfp;
ngx_http_core_main_conf_t *cmcf;
ngx_http_variable_t *var;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
#if 0
ngx_http_core_init_module:
ngx_http_handler_pt *h;
ngx_test_null(h, ngx_push_array(
&cmcf->phases[NGX_HTTP_TRANSLATE_PHASE].handlers),
NGX_ERROR);
*h = ngx_http_delay_handler;
#endif
cscfp = cmcf->servers.elts;
for (i = 0; i < cmcf->servers.nelts; i++) {
if (cscfp[i]->recv == NULL) {
cscfp[i]->recv = ngx_io.recv;
cscfp[i]->send_chain = ngx_io.send_chain;
if (cmcf->variables.elts == NULL) {
if (ngx_array_init(&cmcf->variables, cf->pool, 5,
sizeof(ngx_http_variable_t)) == NGX_ERROR)
{
return NULL;
}
}
return NGX_OK;
if (!(var = ngx_array_push(&cmcf->variables))) {
return NULL;
}
var->index = cmcf->variables.nelts - 1;
return var;
}
#endif
ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r,
ngx_uint_t index)
{
ngx_http_variable_t *v;
ngx_http_core_main_conf_t *cmcf;
/* TODO: cached variables */
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
if (cmcf->variables.elts == NULL || cmcf->variables.nelts <= index) {
ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
"unknown variable index: %d", index);
return NULL;
}
v = cmcf->variables.elts;
return v[index].handler(r, v[index].data);
}
static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
static char *ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
void *dummy)
{
int m;
char *rv;
ngx_http_module_t *module;
ngx_conf_t pvcf;
ngx_conf_t save;
ngx_http_conf_ctx_t *ctx, *http_ctx;
ngx_http_core_main_conf_t *cmcf;
ngx_http_core_srv_conf_t *cscf, **cscfp;
@ -989,67 +1084,32 @@ static char *ngx_server_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
/* parse inside server{} */
pvcf = *cf;
save = *cf;
cf->ctx = ctx;
cf->cmd_type = NGX_HTTP_SRV_CONF;
rv = ngx_conf_parse(cf, NULL);
*cf = pvcf;
*cf = save;
if (rv != NGX_CONF_OK) {
return rv;
}
ngx_qsort(cscf->locations.elts, (size_t) cscf->locations.nelts,
sizeof(ngx_http_core_loc_conf_t *), ngx_cmp_locations);
sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
return rv;
}
static int ngx_cmp_locations(const void *one, const void *two)
{
ngx_int_t rc;
ngx_http_core_loc_conf_t *first, *second;
first = *(ngx_http_core_loc_conf_t **) one;
second = *(ngx_http_core_loc_conf_t **) two;
#if (NGX_PCRE)
if (first->regex && !second->regex) {
/* shift the regex matches to the end */
return 1;
}
if (!first->regex && second->regex) {
/* shift the regex matches to the end */
return -1;
}
if (first->regex || second->regex) {
/* do not sort the regex matches */
return 0;
}
#endif
rc = ngx_strcmp(first->name.data, second->name.data);
if (rc == 0 && second->exact_match) {
/* an exact match must be before the same inclusive one */
return 1;
}
return (int) rc;
}
static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
static char *ngx_http_core_location(ngx_conf_t *cf, ngx_command_t *cmd,
void *dummy)
{
char *rv;
ngx_int_t m;
ngx_str_t *value;
ngx_conf_t pcf;
ngx_conf_t save;
ngx_http_module_t *module;
ngx_http_conf_ctx_t *ctx, *pctx;
ngx_http_core_srv_conf_t *cscf;
@ -1150,7 +1210,9 @@ static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
}
} else {
#if 0
clcf->prev_location = pclcf;
#endif
if (pclcf->exact_match) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
@ -1176,7 +1238,7 @@ static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
}
if (pclcf->locations.elts == NULL) {
ngx_init_array(pclcf->locations, cf->pool, 5, sizeof(void *),
ngx_init_array(pclcf->locations, cf->pool, 4, sizeof(void *),
NGX_CONF_ERROR);
}
@ -1187,38 +1249,103 @@ static char *ngx_location_block(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
*clcfp = clcf;
pcf = *cf;
save = *cf;
cf->ctx = ctx;
cf->cmd_type = NGX_HTTP_LOC_CONF;
rv = ngx_conf_parse(cf, NULL);
*cf = pcf;
*cf = save;
if (rv != NGX_CONF_OK) {
return rv;
}
ngx_qsort(clcf->locations.elts, (size_t) clcf->locations.nelts,
sizeof(ngx_http_core_loc_conf_t *), ngx_http_core_cmp_locations);
return rv;
}
static char *ngx_types_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static int ngx_http_core_cmp_locations(const void *one, const void *two)
{
ngx_int_t rc;
ngx_http_core_loc_conf_t *first, *second;
first = *(ngx_http_core_loc_conf_t **) one;
second = *(ngx_http_core_loc_conf_t **) two;
if (first->noname && !second->noname) {
/* shift no named locations to the end */
return 1;
}
if (!first->noname && second->noname) {
/* shift no named locations to the end */
return -1;
}
if (first->noname || second->noname) {
/* do not sort no named locations */
return 0;
}
#if (NGX_PCRE)
if (first->regex && !second->regex) {
/* shift the regex matches to the end */
return 1;
}
if (!first->regex && second->regex) {
/* shift the regex matches to the end */
return -1;
}
if (first->regex || second->regex) {
/* do not sort the regex matches */
return 0;
}
#endif
rc = ngx_strcmp(first->name.data, second->name.data);
if (rc == 0 && second->exact_match) {
/* an exact match must be before the same inclusive one */
return 1;
}
return (int) rc;
}
static char *ngx_http_core_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_conf_t pcf;
ngx_conf_t save;
pcf = *cf;
cf->handler = ngx_set_type;
save = *cf;
cf->handler = ngx_http_core_type;
cf->handler_conf = conf;
rv = ngx_conf_parse(cf, NULL);
*cf = pcf;
*cf = save;
return rv;
}
static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
static char *ngx_http_core_type(ngx_conf_t *cf, ngx_command_t *dummy,
void *conf)
{
ngx_http_core_loc_conf_t *lcf = conf;
uint32_t key;
ngx_uint_t i;
ngx_str_t *args;
ngx_str_t *value;
ngx_http_type_t *type;
if (lcf->types == NULL) {
@ -1237,17 +1364,17 @@ static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
}
}
args = (ngx_str_t *) cf->args->elts;
value = cf->args->elts;
for (i = 1; i < cf->args->nelts; i++) {
ngx_http_types_hash_key(key, args[i]);
ngx_http_types_hash_key(key, value[i]);
if (!(type = ngx_array_push(&lcf->types[key]))) {
return NGX_CONF_ERROR;
}
type->exten = args[i];
type->type = args[0];
type->exten = value[i];
type->type = value[0];
}
return NGX_CONF_OK;
@ -1256,15 +1383,17 @@ static char *ngx_set_type(ngx_conf_t *cf, ngx_command_t *dummy, void *conf)
static void *ngx_http_core_create_main_conf(ngx_conf_t *cf)
{
ngx_http_core_main_conf_t *cmcf;
ngx_http_core_main_conf_t *cmcf;
ngx_test_null(cmcf,
ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)),
NGX_CONF_ERROR);
if (!(cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_core_main_conf_t)))) {
return NGX_CONF_ERROR;
}
ngx_init_array(cmcf->servers, cf->pool,
5, sizeof(ngx_http_core_srv_conf_t *),
NGX_CONF_ERROR);
if (ngx_array_init(&cmcf->servers, cf->pool, 5,
sizeof(ngx_http_core_srv_conf_t *)) == NGX_ERROR)
{
return NGX_CONF_ERROR;
}
cmcf->server_names_hash = NGX_CONF_UNSET_UINT;
cmcf->server_names_hash_threshold = NGX_CONF_UNSET_UINT;
@ -1396,7 +1525,7 @@ static char *ngx_http_core_merge_srv_conf(ngx_conf_t *cf,
static void *ngx_http_core_create_loc_conf(ngx_conf_t *cf)
{
ngx_http_core_loc_conf_t *lcf;
ngx_http_core_loc_conf_t *lcf;
ngx_test_null(lcf,
ngx_pcalloc(cf->pool, sizeof(ngx_http_core_loc_conf_t)),
@ -1547,7 +1676,8 @@ static char *ngx_http_core_merge_loc_conf(ngx_conf_t *cf,
}
static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static char *ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_core_srv_conf_t *scf = conf;
@ -1633,7 +1763,8 @@ static char *ngx_http_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static char *ngx_http_core_server_name(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_core_srv_conf_t *scf = conf;
@ -1683,7 +1814,7 @@ static char *ngx_set_server_name(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static char *ngx_http_core_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_core_loc_conf_t *lcf = conf;
@ -1723,7 +1854,8 @@ static char *ngx_set_root(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static char *ngx_http_core_error_page(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_core_loc_conf_t *lcf = conf;
@ -1793,7 +1925,8 @@ static char *ngx_set_error_page(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static char *ngx_http_core_keepalive(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_core_loc_conf_t *lcf = conf;
@ -1831,7 +1964,8 @@ static char *ngx_set_keepalive(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
static char *ngx_http_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf)
{
ngx_http_core_loc_conf_t *lcf = conf;
@ -1843,7 +1977,7 @@ static char *ngx_set_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static char *ngx_http_lowat_check(ngx_conf_t *cf, void *post, void *data)
static char *ngx_http_core_lowat_check(ngx_conf_t *cf, void *post, void *data)
{
#if (NGX_FREEBSD)
ssize_t *np = data;

View file

@ -36,6 +36,27 @@ typedef enum {
} ngx_http_phases;
typedef struct {
ngx_uint_t value;
ngx_str_t text;
} ngx_http_variable_value_t;
typedef struct ngx_http_variable_s ngx_http_variable_t;
typedef ngx_http_variable_value_t
*(*ngx_http_get_variable_pt) (ngx_http_request_t *r, void *var);
struct ngx_http_variable_s {
ngx_str_t name;
ngx_uint_t index;
ngx_http_get_variable_pt handler;
void *data;
ngx_uint_t uses;
};
typedef struct {
ngx_array_t handlers;
ngx_int_t type; /* NGX_OK, NGX_DECLINED */
@ -43,7 +64,7 @@ typedef struct {
typedef struct {
ngx_array_t servers; /* array of ngx_http_core_srv_conf_t */
ngx_array_t servers; /* ngx_http_core_srv_conf_t */
ngx_http_phase_t phases[NGX_HTTP_LAST_PHASE];
ngx_array_t index_handlers;
@ -52,20 +73,22 @@ typedef struct {
ngx_uint_t server_names_hash_threshold;
size_t max_server_name_len;
ngx_array_t variables; /* ngx_http_variable_t */
} ngx_http_core_main_conf_t;
typedef struct {
/*
* array of ngx_http_core_loc_conf_t, used in the translation handler
* and in the merge phase
* array of the ngx_http_core_loc_conf_t,
* used in the translation handler and in the merge phase
*/
ngx_array_t locations;
/* "listen", array of ngx_http_listen_t */
/* array of the ngx_http_listen_t, "listen" directive */
ngx_array_t listen;
/* "server_name", array of ngx_http_server_name_t */
/* array of the ngx_http_server_name_t, "server_name" directive */
ngx_array_t server_names;
/* server ctx */
@ -158,6 +181,8 @@ struct ngx_http_core_loc_conf_s {
ngx_regex_t *regex;
#endif
unsigned noname:1; /* "if () {}" block */
unsigned exact_match:1;
unsigned noregex:1;
@ -205,19 +230,21 @@ struct ngx_http_core_loc_conf_s {
ngx_log_t *err_log;
#if 0
ngx_http_core_loc_conf_t *prev_location;
#endif
};
extern ngx_http_module_t ngx_http_core_module_ctx;
extern ngx_module_t ngx_http_core_module;
extern int ngx_http_max_module;
extern ngx_uint_t ngx_http_max_module;
ngx_int_t ngx_http_find_location_config(ngx_http_request_t *r);
ngx_int_t ngx_http_core_translate_handler(ngx_http_request_t *r);
ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r);
ngx_int_t ngx_http_set_exten(ngx_http_request_t *r);
@ -225,6 +252,10 @@ ngx_int_t ngx_http_set_exten(ngx_http_request_t *r);
ngx_int_t ngx_http_internal_redirect(ngx_http_request_t *r,
ngx_str_t *uri, ngx_str_t *args);
ngx_http_variable_t *ngx_http_add_variable(ngx_conf_t *cf);
ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r,
ngx_uint_t index);
typedef ngx_int_t (*ngx_http_output_header_filter_pt)(ngx_http_request_t *r);
typedef ngx_int_t (*ngx_http_output_body_filter_pt)

View file

@ -893,8 +893,8 @@ static char *ngx_http_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd,
fmt->name = value[1];
if (!(fmt->ops = ngx_create_array(cf->pool, 20,
sizeof(ngx_http_log_op_t)))) {
if (!(fmt->ops = ngx_array_create(cf->pool, 20, sizeof(ngx_http_log_op_t))))
{
return NGX_CONF_ERROR;
}

View file

@ -229,6 +229,9 @@ ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b)
case '/':
r->complex_uri = 1;
break;
case '+':
r->plus_in_uri = 1;
break;
case '?':
r->args_start = p + 1;
state = sw_uri;
@ -268,6 +271,9 @@ ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b)
r->uri_ext = NULL;
state = sw_after_slash_in_uri;
break;
case '+':
r->plus_in_uri = 1;
break;
case '%':
r->quoted_uri = 1;
state = sw_uri;
@ -291,6 +297,9 @@ ngx_int_t ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b)
r->uri_end = p;
r->http_minor = 9;
goto done;
case '+':
r->plus_in_uri = 1;
break;
case ' ':
r->uri_end = p;
state = sw_http_09;

View file

@ -298,6 +298,9 @@ struct ngx_http_request_s {
ngx_int_t phase_handler;
ngx_http_handler_pt content_handler;
ngx_uint_t nvariables;
void **variables;
ngx_array_t cleanup;
/* used to learn the Apache compatible response length without a header */
@ -313,14 +316,19 @@ struct ngx_http_request_s {
unsigned http_state:4;
#if 0
/* URI is not started with '/' - "GET http://" */
unsigned unusual_uri:1;
#endif
/* URI with "/." and on Win32 with "//" */
unsigned complex_uri:1;
/* URI with "%" */
unsigned quoted_uri:1;
/* URI with "+" */
unsigned plus_in_uri:1;
unsigned uri_changed:1;
unsigned uri_changes:4;
unsigned low_case_exten:1;
unsigned header_timeout_set:1;
unsigned proxy:1;

View file

@ -664,13 +664,14 @@ static void ngx_http_upstream_process_header(ngx_event_t *rev)
static void ngx_http_upstream_send_response(ngx_http_request_t *r,
ngx_http_upstream_t *u)
{
ngx_int_t rc;
ngx_event_pipe_t *p;
ngx_http_core_loc_conf_t *clcf;
rc = u->send_header(r);
if (u->send_header(r) == NGX_HTTP_INTERNAL_SERVER_ERROR) {
ngx_http_upstream_finalize_request(r, u,
NGX_HTTP_INTERNAL_SERVER_ERROR);
if (rc == NGX_ERROR || rc > NGX_OK) {
ngx_http_upstream_finalize_request(r, u, rc);
return;
}