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Diffstat (limited to 'src/http/modules/ngx_http_proxy_module.c')
-rw-r--r--src/http/modules/ngx_http_proxy_module.c122
1 files changed, 16 insertions, 106 deletions
diff --git a/src/http/modules/ngx_http_proxy_module.c b/src/http/modules/ngx_http_proxy_module.c
index 9eae90324..bd166a4d5 100644
--- a/src/http/modules/ngx_http_proxy_module.c
+++ b/src/http/modules/ngx_http_proxy_module.c
@@ -838,7 +838,7 @@ ngx_http_proxy_process_status_line(ngx_http_request_t *r)
p = ngx_http_get_module_ctx(r, ngx_http_proxy_module);
if (p == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
rc = ngx_http_proxy_parse_status_line(r, p);
@@ -873,7 +873,7 @@ ngx_http_proxy_process_status_line(ngx_http_request_t *r)
u->headers_in.status_line.data = ngx_palloc(r->pool,
u->headers_in.status_line.len);
if (u->headers_in.status_line.data == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
ngx_memcpy(u->headers_in.status_line.data, p->status_start,
@@ -1117,7 +1117,7 @@ ngx_http_proxy_process_header(ngx_http_request_t *r)
h = ngx_list_push(&r->upstream->headers_in.headers);
if (h == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
h->hash = r->header_hash;
@@ -1128,7 +1128,7 @@ ngx_http_proxy_process_header(ngx_http_request_t *r)
h->key.data = ngx_palloc(r->pool,
h->key.len + 1 + h->value.len + 1 + h->key.len);
if (h->key.data == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
h->value.data = h->key.data + h->key.len + 1;
@@ -1150,7 +1150,7 @@ ngx_http_proxy_process_header(ngx_http_request_t *r)
h->lowcase_key, h->key.len);
if (hh && hh->handler(r, h, hh->offset) != NGX_OK) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
@@ -1175,7 +1175,7 @@ ngx_http_proxy_process_header(ngx_http_request_t *r)
if (r->upstream->headers_in.server == NULL) {
h = ngx_list_push(&r->upstream->headers_in.headers);
if (h == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash(
@@ -1191,7 +1191,7 @@ ngx_http_proxy_process_header(ngx_http_request_t *r)
if (r->upstream->headers_in.date == NULL) {
h = ngx_list_push(&r->upstream->headers_in.headers);
if (h == NULL) {
- return NGX_HTTP_INTERNAL_SERVER_ERROR;
+ return NGX_ERROR;
}
h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e');
@@ -1502,8 +1502,6 @@ ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
* conf->upstream.next_upstream = 0;
* conf->upstream.temp_path = NULL;
* conf->upstream.hide_headers_hash = { NULL, 0 };
- * conf->upstream.hide_headers = NULL;
- * conf->upstream.pass_headers = NULL;
* conf->upstream.schema = { 0, NULL };
* conf->upstream.uri = { 0, NULL };
* conf->upstream.location = NULL;
@@ -1540,6 +1538,9 @@ ngx_http_proxy_create_loc_conf(ngx_conf_t *cf)
conf->upstream.pass_request_headers = NGX_CONF_UNSET;
conf->upstream.pass_request_body = NGX_CONF_UNSET;
+ conf->upstream.hide_headers = NGX_CONF_UNSET_PTR;
+ conf->upstream.pass_headers = NGX_CONF_UNSET_PTR;
+
conf->upstream.intercept_errors = NGX_CONF_UNSET;
/* "proxy_cyclic_temp_file" is disabled */
@@ -1564,9 +1565,7 @@ ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
u_char *p;
size_t size;
uintptr_t *code;
- ngx_str_t *header;
- ngx_uint_t i, j;
- ngx_array_t hide_headers;
+ ngx_uint_t i;
ngx_keyval_t *src, *s, *h;
ngx_hash_key_t *hk;
ngx_hash_init_t hash;
@@ -1775,107 +1774,18 @@ ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size,
ngx_cacheline_size);
- if (conf->upstream.hide_headers == NULL
- && conf->upstream.pass_headers == NULL)
- {
- conf->upstream.hide_headers = prev->upstream.hide_headers;
- conf->upstream.pass_headers = prev->upstream.pass_headers;
- conf->upstream.hide_headers_hash = prev->upstream.hide_headers_hash;
-
- if (conf->upstream.hide_headers_hash.buckets) {
- goto peers;
- }
-
- } else {
- if (conf->upstream.hide_headers == NULL) {
- conf->upstream.hide_headers = prev->upstream.hide_headers;
- }
-
- if (conf->upstream.pass_headers == NULL) {
- conf->upstream.pass_headers = prev->upstream.pass_headers;
- }
- }
-
- if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
- != NGX_OK)
- {
- return NGX_CONF_ERROR;
- }
-
- for (header = ngx_http_proxy_hide_headers; header->len; header++) {
- hk = ngx_array_push(&hide_headers);
- if (hk == NULL) {
- return NGX_CONF_ERROR;
- }
-
- hk->key = *header;
- hk->key_hash = ngx_hash_key_lc(header->data, header->len);
- hk->value = (void *) 1;
- }
-
- if (conf->upstream.hide_headers) {
-
- header = conf->upstream.hide_headers->elts;
-
- for (i = 0; i < conf->upstream.hide_headers->nelts; i++) {
-
- hk = hide_headers.elts;
-
- for (j = 0; j < hide_headers.nelts; j++) {
- if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
- goto exist;
- }
- }
-
- hk = ngx_array_push(&hide_headers);
- if (hk == NULL) {
- return NGX_CONF_ERROR;
- }
-
- hk->key = header[i];
- hk->key_hash = ngx_hash_key_lc(header[i].data, header[i].len);
- hk->value = (void *) 1;
-
- exist:
-
- continue;
- }
- }
-
- if (conf->upstream.pass_headers) {
-
- hk = hide_headers.elts;
- header = conf->upstream.pass_headers->elts;
-
- for (i = 0; i < conf->upstream.pass_headers->nelts; i++) {
- for (j = 0; j < hide_headers.nelts; j++) {
-
- if (hk[j].key.data == NULL) {
- continue;
- }
-
- if (ngx_strcasecmp(header[i].data, hk[j].key.data) == 0) {
- hk[j].key.data = NULL;
- break;
- }
- }
- }
- }
-
- hash.hash = &conf->upstream.hide_headers_hash;
- hash.key = ngx_hash_key_lc;
hash.max_size = conf->headers_hash_max_size;
hash.bucket_size = conf->headers_hash_bucket_size;
hash.name = "proxy_headers_hash";
- hash.pool = cf->pool;
- hash.temp_pool = NULL;
- if (ngx_hash_init(&hash, hide_headers.elts, hide_headers.nelts) != NGX_OK) {
+ if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream,
+ &prev->upstream,
+ ngx_http_proxy_hide_headers, &hash)
+ != NGX_OK)
+ {
return NGX_CONF_ERROR;
}
-peers:
-
if (conf->upstream.upstream == NULL) {
conf->upstream.upstream = prev->upstream.upstream;