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proxy_ignore_headers and fastcgi_ignore_headers

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This commit is contained in:
Igor Sysoev 2009-04-30 16:15:07 +00:00
parent 4709d5d80f
commit 42a313744c
4 changed files with 84 additions and 12 deletions
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22
src/http/modules/ngx_http_fastcgi_module.c
View file

@ -183,6 +183,15 @@ static ngx_conf_bitmask_t ngx_http_fastcgi_next_upstream_masks[] = {
};
static ngx_conf_bitmask_t ngx_http_fastcgi_ignore_headers_masks[] = {
{ ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
{ ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
{ ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
{ ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
{ ngx_null_string, 0 }
};
ngx_module_t ngx_http_fastcgi_module;
@ -409,6 +418,13 @@ static ngx_command_t ngx_http_fastcgi_commands[] = {
offsetof(ngx_http_fastcgi_loc_conf_t, upstream.hide_headers),
NULL },
{ ngx_string("fastcgi_ignore_headers"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
ngx_conf_set_bitmask_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_fastcgi_loc_conf_t, upstream.ignore_headers),
&ngx_http_fastcgi_ignore_headers_masks },
{ ngx_string("fastcgi_catch_stderr"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_str_array_slot,
@ -1817,6 +1833,7 @@ ngx_http_fastcgi_create_loc_conf(ngx_conf_t *cf)
* set by ngx_pcalloc():
*
* conf->upstream.bufs.num = 0;
* conf->upstream.ignore_headers = 0;
* conf->upstream.next_upstream = 0;
* conf->upstream.use_stale_cache = 0;
* conf->upstream.temp_path = NULL;
@ -2012,6 +2029,11 @@ ngx_http_fastcgi_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
}
ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
prev->upstream.ignore_headers,
NGX_CONF_BITMASK_SET);
ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
prev->upstream.next_upstream,
(NGX_CONF_BITMASK_SET

22
src/http/modules/ngx_http_proxy_module.c
View file

@ -172,6 +172,15 @@ static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = {
};
static ngx_conf_bitmask_t ngx_http_proxy_ignore_headers_masks[] = {
{ ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
{ ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
{ ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
{ ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
{ ngx_null_string, 0 }
};
ngx_module_t ngx_http_proxy_module;
@ -426,6 +435,13 @@ static ngx_command_t ngx_http_proxy_commands[] = {
offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers),
NULL },
{ ngx_string("proxy_ignore_headers"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
ngx_conf_set_bitmask_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers),
&ngx_http_proxy_ignore_headers_masks },
#if (NGX_HTTP_SSL)
{ ngx_string("proxy_ssl_session_reuse"),
@ -1867,6 +1883,7 @@ ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
* set by ngx_pcalloc():
*
* conf->upstream.bufs.num = 0;
* conf->upstream.ignore_headers = 0;
* conf->upstream.next_upstream = 0;
* conf->upstream.use_stale_cache = 0;
* conf->upstream.temp_path = NULL;
@ -2072,6 +2089,11 @@ ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
}
ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers,
prev->upstream.ignore_headers,
NGX_CONF_BITMASK_SET);
ngx_conf_merge_bitmask_value(conf->upstream.next_upstream,
prev->upstream.next_upstream,
(NGX_CONF_BITMASK_SET

45
src/http/ngx_http_upstream.c
View file

@ -1623,8 +1623,9 @@ ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u)
umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
if (u->headers_in.x_accel_redirect) {
if (u->headers_in.x_accel_redirect
&& !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT))
{
ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
part = &u->headers_in.headers.part;
@ -2845,10 +2846,12 @@ static ngx_int_t
ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset)
{
ngx_array_t *pa;
ngx_table_elt_t **ph;
ngx_array_t *pa;
ngx_table_elt_t **ph;
ngx_http_upstream_t *u;
pa = &r->upstream->headers_in.cache_control;
u = r->upstream;
pa = &u->headers_in.cache_control;
if (pa->elts == NULL) {
if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
@ -2869,6 +2872,10 @@ ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
u_char *p, *last;
ngx_int_t n;
if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) {
return NGX_OK;
}
if (r->cache == NULL) {
return NGX_OK;
}
@ -2882,7 +2889,7 @@ ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1)
!= NULL)
{
r->upstream->cacheable = 0;
u->cacheable = 0;
return NGX_OK;
}
@ -2904,12 +2911,12 @@ ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
continue;
}
r->upstream->cacheable = 0;
u->cacheable = 0;
return NGX_OK;
}
if (n == 0) {
r->upstream->cacheable = 0;
u->cacheable = 0;
return NGX_OK;
}
@ -2925,12 +2932,19 @@ static ngx_int_t
ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h,
ngx_uint_t offset)
{
r->upstream->headers_in.expires = h;
ngx_http_upstream_t *u;
u = r->upstream;
u->headers_in.expires = h;
#if (NGX_HTTP_CACHE)
{
time_t expires;
if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) {
return NGX_OK;
}
if (r->cache == NULL) {
return NGX_OK;
}
@ -2942,7 +2956,7 @@ ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h,
expires = ngx_http_parse_time(h->value.data, h->value.len);
if (expires == NGX_ERROR || expires < ngx_time()) {
r->upstream->cacheable = 0;
u->cacheable = 0;
return NGX_OK;
}
@ -2958,7 +2972,10 @@ static ngx_int_t
ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
ngx_table_elt_t *h, ngx_uint_t offset)
{
r->upstream->headers_in.x_accel_expires = h;
ngx_http_upstream_t *u;
u = r->upstream;
u->headers_in.x_accel_expires = h;
#if (NGX_HTTP_CACHE)
{
@ -2966,6 +2983,10 @@ ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
size_t len;
ngx_int_t n;
if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) {
return NGX_OK;
}
if (r->cache == NULL) {
return NGX_OK;
}
@ -2978,7 +2999,7 @@ ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
switch (n) {
case 0:
r->upstream->cacheable = 0;
u->cacheable = 0;
case NGX_ERROR:
return NGX_OK;

7
src/http/ngx_http_upstream.h
View file

@ -38,6 +38,12 @@
#define NGX_HTTP_UPSTREAM_INVALID_HEADER 40
#define NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT 0x00000002
#define NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES 0x00000004
#define NGX_HTTP_UPSTREAM_IGN_EXPIRES 0x00000008
#define NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL 0x00000010
typedef struct {
ngx_msec_t bl_time;
ngx_uint_t bl_state;
@ -128,6 +134,7 @@ typedef struct {
ngx_bufs_t bufs;
ngx_uint_t ignore_headers;
ngx_uint_t next_upstream;
ngx_uint_t store_access;
ngx_flag_t buffering;