uhttpd: add support for adding arbitrary headers via handler scripts

[project/uhttpd.git] / handler.c

diff --git a/handler.c b/handler.c
index 8e8b9c8..0279a6c 100644 (file)
--- a/handler.c
+++ b/handler.c
@@ -103,6 +103,24 @@ handle_set_uri(struct json_script_ctx *ctx, struct blob_attr *data)
 }
 
 static void
+handle_add_header(struct json_script_ctx *ctx, struct blob_attr *data)
+{
+       struct client *cl = cur_client;
+       static struct blobmsg_policy policy[2] = {
+                { .type = BLOBMSG_TYPE_STRING },
+                { .type = BLOBMSG_TYPE_STRING },
+       };
+       struct blob_attr *tb[2];
+
+       blobmsg_parse_array(policy, ARRAY_SIZE(tb), tb, blobmsg_data(data), blobmsg_data_len(data));
+       if (!tb[0] || !tb[1])
+               return;
+
+       blobmsg_add_string(&cl->hdr_response, blobmsg_get_string(tb[0]),
+                          blobmsg_get_string(tb[1]));
+}
+
+static void
 handle_command(struct json_script_ctx *ctx, const char *name,
               struct blob_attr *data, struct blob_attr *vars)
 {
@@ -111,7 +129,8 @@ handle_command(struct json_script_ctx *ctx, const char *name,
                void (*func)(struct json_script_ctx *ctx, struct blob_attr *data);
        } cmds[] = {
                { "redirect", handle_redirect },
-               { "rewrite", handle_set_uri }
+               { "rewrite", handle_set_uri },
+               { "add-header", handle_add_header },
        };
        int i;