ubus: duplicate request buffer to avoid memory corruption with multiple requests

[project/uhttpd.git] / listen.c

diff --git a/listen.c b/listen.c
index d51e600..adf8b16 100644 (file)
--- a/listen.c
+++ b/listen.c
@@ -52,12 +52,12 @@ static void uh_block_listener(struct listener *l)
        l->blocked = true;
 }
 
-void uh_unblock_listeners(void)
+static void uh_poll_listeners(struct uloop_timeout *timeout)
 {
        struct listener *l;
 
-       if ((!n_blocked && conf.max_requests) ||
-           n_clients >= conf.max_requests)
+       if ((!n_blocked && conf.max_connections) ||
+           n_clients >= conf.max_connections)
                return;
 
        list_for_each_entry(l, &listeners, list) {
@@ -65,7 +65,7 @@ void uh_unblock_listeners(void)
                        continue;
 
                l->fd.cb(&l->fd, ULOOP_READ);
-           if (n_clients >= conf.max_requests)
+           if (n_clients >= conf.max_connections)
                        break;
 
                n_blocked--;
@@ -74,6 +74,15 @@ void uh_unblock_listeners(void)
        }
 }
 
+void uh_unblock_listeners(void)
+{
+       static struct uloop_timeout poll_timer = {
+               .cb = uh_poll_listeners
+       };
+
+       uloop_timeout_set(&poll_timer, 1);
+}
+
 static void listener_cb(struct uloop_fd *fd, unsigned int events)
 {
        struct listener *l = container_of(fd, struct listener, fd);
@@ -83,7 +92,7 @@ static void listener_cb(struct uloop_fd *fd, unsigned int events)
                        break;
        }
 
-       if (conf.max_requests && n_clients >= conf.max_requests)
+       if (conf.max_connections && n_clients >= conf.max_connections)
                uh_block_listener(l);
 }