Set resource limits on the server to prevent more than FD_SETSIZE

[disorder] / server / server.c

diff --git a/server/server.c b/server/server.c
index 18f6851ff6f741556b6b257f3dae529113369ab8..2874357a4e8959f7ceef798a093feb340d1d577c 100644 (file)
--- a/server/server.c
+++ b/server/server.c
@@ -1802,8 +1802,18 @@ static int listen_callback(ev_source *ev,
   c->ev = ev;
   c->w = ev_writer_new(ev, fd, writer_error, c,
                       "client writer");
   c->ev = ev;
   c->w = ev_writer_new(ev, fd, writer_error, c,
                       "client writer");

+  if(!c->w) {
+    error(0, "ev_writer_new for file inbound connection (fd=%d) failed",
+          fd);
+    close(fd);
+    return 0;
+  }

   c->r = ev_reader_new(ev, fd, redirect_reader_callback, reader_error, c,
                       "client reader");
   c->r = ev_reader_new(ev, fd, redirect_reader_callback, reader_error, c,
                       "client reader");

+  if(!c->r)
+    /* Main reason for failure is the FD is too big and that will already have
+     * been handled */
+    fatal(0, "ev_reader_new for file inbound connection (fd=%d) failed", fd);

   ev_tie(c->r, c->w);
   c->fd = fd;
   c->reader = reader_callback;
   ev_tie(c->r, c->w);
   c->fd = fd;
   c->reader = reader_callback;