fix $sent_http_location for local redirects
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index 52584c3..98fef37 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -69,6 +69,8 @@
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_sent_content_length(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_sent_location(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_sent_last_modified(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_sent_connection(ngx_http_request_t *r,
@@ -210,6 +212,9 @@
{ ngx_string("sent_http_content_length"), NULL,
ngx_http_variable_sent_content_length, 0, 0, 0 },
+ { ngx_string("sent_http_location"), NULL,
+ ngx_http_variable_sent_location, 0, 0, 0 },
+
{ ngx_string("sent_http_last_modified"), NULL,
ngx_http_variable_sent_last_modified, 0, 0, 0 },
@@ -1242,6 +1247,26 @@
static ngx_int_t
+ngx_http_variable_sent_location(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
+{
+ if (r->headers_out.location) {
+ v->len = r->headers_out.location->value.len;
+ v->valid = 1;
+ v->no_cacheable = 0;
+ v->not_found = 0;
+ v->data = r->headers_out.location->value.data;
+
+ return NGX_OK;
+ }
+
+ return ngx_http_variable_unknown_header(v, (ngx_str_t *) data,
+ &r->headers_out.headers.part,
+ sizeof("sent_http_") - 1);
+}
+
+
+static ngx_int_t
ngx_http_variable_sent_last_modified(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{
