From f0629e29c988faf1a84cd38a6283ab8e3be5ad52 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Thu, 6 May 2021 13:34:36 +0200
Subject: [PATCH] LookupServer: Check the return value after calling unveil()

---
 Userland/Services/LookupServer/main.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/Userland/Services/LookupServer/main.cpp b/Userland/Services/LookupServer/main.cpp
index 302d4d9495..26db5092bc 100644
--- a/Userland/Services/LookupServer/main.cpp
+++ b/Userland/Services/LookupServer/main.cpp
@@ -25,8 +25,15 @@ int main([[maybe_unused]] int argc, [[maybe_unused]] char** argv)
         return 1;
     }
 
-    unveil("/proc/net/adapters", "r");
-    unveil(nullptr, nullptr);
+    if (unveil("/proc/net/adapters", "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    if (unveil(nullptr, nullptr) < 0) {
+        perror("unveil");
+        return 1;
+    }
 
     return event_loop.exec();
 }