From 6b1923bbe6a2ba3194c25f721fe5621a8464980c Mon Sep 17 00:00:00 2001
From: Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
Date: Fri, 12 Feb 2016 08:53:07 +0100
Subject: [PATCH] rump_fs: handle non-existing root directory

---
 repos/dde_rump/src/server/rump_fs/main.cc | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/repos/dde_rump/src/server/rump_fs/main.cc b/repos/dde_rump/src/server/rump_fs/main.cc
index 5d352634b7..c031111333 100644
--- a/repos/dde_rump/src/server/rump_fs/main.cc
+++ b/repos/dde_rump/src/server/rump_fs/main.cc
@@ -440,8 +440,14 @@ class File_system::Root : public Root_component<Session_component>
 				     ram_quota, session_size);
 				throw Root::Quota_exceeded();
 			}
-			return new (md_alloc())
-				Session_component(tx_buf_size, _ep, root_dir, writeable, *md_alloc());
+
+			try {
+				return new (md_alloc())
+					Session_component(tx_buf_size, _ep, root_dir, writeable, *md_alloc());
+			} catch (Lookup_failed) {
+				PERR("File system root directory \"%s\" does not exist", root_dir);
+				throw Root::Unavailable();
+			}
 		}
 
 	public: