Mercurial > hg > nginx
diff src/http/ngx_http_core_module.c @ 9021:8d0753760546 quic
Merged with the default branch.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 22 Jun 2022 18:34:58 +0400 |
parents | eaf356a35f5d 711737177b77 |
children | 6cf8ed15fd00 |
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--- a/src/http/ngx_http_core_module.c +++ b/src/http/ngx_http_core_module.c @@ -1007,6 +1007,7 @@ ngx_http_core_find_config_phase(ngx_http } r->headers_out.location->hash = 1; + r->headers_out.location->next = NULL; ngx_str_set(&r->headers_out.location->key, "Location"); if (r->args.len == 0) { @@ -1087,6 +1088,7 @@ ngx_int_t ngx_http_core_access_phase(ngx_http_request_t *r, ngx_http_phase_handler_t *ph) { ngx_int_t rc; + ngx_table_elt_t *h; ngx_http_core_loc_conf_t *clcf; if (r != r->main) { @@ -1121,8 +1123,8 @@ ngx_http_core_access_phase(ngx_http_requ if (rc == NGX_OK) { r->access_code = 0; - if (r->headers_out.www_authenticate) { - r->headers_out.www_authenticate->hash = 0; + for (h = r->headers_out.www_authenticate; h; h = h->next) { + h->hash = 0; } r->phase_handler = ph->next; @@ -1687,6 +1689,7 @@ ngx_http_set_etag(ngx_http_request_t *r) } etag->hash = 1; + etag->next = NULL; ngx_str_set(&etag->key, "ETag"); etag->value.data = ngx_pnalloc(r->pool, NGX_OFF_T_LEN + NGX_TIME_T_LEN + 3); @@ -1781,6 +1784,7 @@ ngx_http_send_response(ngx_http_request_ } r->headers_out.location->hash = 1; + r->headers_out.location->next = NULL; ngx_str_set(&r->headers_out.location->key, "Location"); r->headers_out.location->value = val; @@ -2024,8 +2028,7 @@ ngx_http_gzip_ok(ngx_http_request_t *r) { time_t date, expires; ngx_uint_t p; - ngx_array_t *cc; - ngx_table_elt_t *e, *d, *ae; + ngx_table_elt_t *e, *d, *ae, *cc; ngx_http_core_loc_conf_t *clcf; r->gzip_tested = 1; @@ -2118,30 +2121,30 @@ ngx_http_gzip_ok(ngx_http_request_t *r) return NGX_DECLINED; } - cc = &r->headers_out.cache_control; - - if (cc->elts) { + cc = r->headers_out.cache_control; + + if (cc) { if ((p & NGX_HTTP_GZIP_PROXIED_NO_CACHE) - && ngx_http_parse_multi_header_lines(cc, &ngx_http_gzip_no_cache, + && ngx_http_parse_multi_header_lines(r, cc, &ngx_http_gzip_no_cache, NULL) - >= 0) + != NULL) { goto ok; } if ((p & NGX_HTTP_GZIP_PROXIED_NO_STORE) - && ngx_http_parse_multi_header_lines(cc, &ngx_http_gzip_no_store, + && ngx_http_parse_multi_header_lines(r, cc, &ngx_http_gzip_no_store, NULL) - >= 0) + != NULL) { goto ok; } if ((p & NGX_HTTP_GZIP_PROXIED_PRIVATE) - && ngx_http_parse_multi_header_lines(cc, &ngx_http_gzip_private, + && ngx_http_parse_multi_header_lines(r, cc, &ngx_http_gzip_private, NULL) - >= 0) + != NULL) { goto ok; } @@ -2712,12 +2715,12 @@ ngx_http_set_disable_symlinks(ngx_http_r ngx_int_t ngx_http_get_forwarded_addr(ngx_http_request_t *r, ngx_addr_t *addr, - ngx_array_t *headers, ngx_str_t *value, ngx_array_t *proxies, + ngx_table_elt_t *headers, ngx_str_t *value, ngx_array_t *proxies, int recursive) { - ngx_int_t rc; - ngx_uint_t i, found; - ngx_table_elt_t **h; + ngx_int_t rc; + ngx_uint_t found; + ngx_table_elt_t *h, *next; if (headers == NULL) { return ngx_http_get_forwarded_addr_internal(r, addr, value->data, @@ -2725,16 +2728,23 @@ ngx_http_get_forwarded_addr(ngx_http_req recursive); } - i = headers->nelts; - h = headers->elts; + /* revert headers order */ + + for (h = headers, headers = NULL; h; h = next) { + next = h->next; + h->next = headers; + headers = h; + } + + /* iterate over all headers in reverse order */ rc = NGX_DECLINED; found = 0; - while (i-- > 0) { - rc = ngx_http_get_forwarded_addr_internal(r, addr, h[i]->value.data, - h[i]->value.len, proxies, + for (h = headers; h; h = h->next) { + rc = ngx_http_get_forwarded_addr_internal(r, addr, h->value.data, + h->value.len, proxies, recursive); if (!recursive) { @@ -2753,6 +2763,14 @@ ngx_http_get_forwarded_addr(ngx_http_req found = 1; } + /* restore headers order */ + + for (h = headers, headers = NULL; h; h = next) { + next = h->next; + h->next = headers; + headers = h; + } + return rc; } @@ -2802,6 +2820,80 @@ ngx_http_get_forwarded_addr_internal(ngx } +ngx_int_t +ngx_http_link_multi_headers(ngx_http_request_t *r) +{ + ngx_uint_t i, j; + ngx_list_part_t *part, *ppart; + ngx_table_elt_t *header, *pheader, **ph; + + if (r->headers_in.multi_linked) { + return NGX_OK; + } + + r->headers_in.multi_linked = 1; + + part = &r->headers_in.headers.part; + header = part->elts; + + for (i = 0; /* void */; i++) { + + if (i >= part->nelts) { + if (part->next == NULL) { + break; + } + + part = part->next; + header = part->elts; + i = 0; + } + + header[i].next = NULL; + + /* + * search for previous headers with the same name; + * if there are any, link to them + */ + + ppart = &r->headers_in.headers.part; + pheader = ppart->elts; + + for (j = 0; /* void */; j++) { + + if (j >= ppart->nelts) { + if (ppart->next == NULL) { + break; + } + + ppart = ppart->next; + pheader = ppart->elts; + j = 0; + } + + if (part == ppart && i == j) { + break; + } + + if (header[i].key.len == pheader[j].key.len + && ngx_strncasecmp(header[i].key.data, pheader[j].key.data, + header[i].key.len) + == 0) + { + ph = &pheader[j].next; + while (*ph) { ph = &(*ph)->next; } + *ph = &header[i]; + + r->headers_in.multi = 1; + + break; + } + } + } + + return NGX_OK; +} + + static char * ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) {