aboutsummaryrefslogtreecommitdiff
path: root/src/http/ngx_http_request.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/http/ngx_http_request.c')
-rw-r--r--src/http/ngx_http_request.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 3e6fce676..23b28c243 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2065,6 +2065,31 @@ ngx_http_process_request_header(ngx_http_request_t *r)
return NGX_ERROR;
}
+ if (r->http_version >= NGX_HTTP_VERSION_20) {
+ if (r->headers_in.server.len == 0) {
+ ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
+ "client sent HTTP request without "
+ "\":authority\" or \"Host\" header");
+ ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
+ return NGX_ERROR;
+ }
+
+ if (r->headers_in.host) {
+ if (r->headers_in.host->value.len != r->headers_in.server.len
+ || ngx_memcmp(r->headers_in.host->value.data,
+ r->headers_in.server.data,
+ r->headers_in.server.len)
+ != 0)
+ {
+ ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
+ "client sent HTTP request with different "
+ "values of \":authority\" and \"Host\" headers");
+ ngx_http_finalize_request(r, NGX_HTTP_BAD_REQUEST);
+ return NGX_ERROR;
+ }
+ }
+ }
+
if (r->headers_in.content_length) {
r->headers_in.content_length_n =
ngx_atoof(r->headers_in.content_length->value.data,