From 4a2dd5bf660fe177f7fdb3662c2a5b9a960b32c7 Mon Sep 17 00:00:00 2001
From: Anand <anandbaburajan@gmail.com>
Date: Thu, 20 May 2021 11:11:20 +0530
Subject: [PATCH] Inspector: Throw an error when inspecting a process it has no
 access to

---
 Userland/DevTools/Inspector/main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Userland/DevTools/Inspector/main.cpp b/Userland/DevTools/Inspector/main.cpp
index d0a0d643e98..fa63527c741 100644
--- a/Userland/DevTools/Inspector/main.cpp
+++ b/Userland/DevTools/Inspector/main.cpp
@@ -97,6 +97,11 @@ int main(int argc, char** argv)
         return 1;
     }
 
+    if (access(String::formatted("/proc/{}", pid).characters(), R_OK) == -1) {
+        GUI::MessageBox::show(window, "Inspector doesn't have permission to access the process.", "Error", GUI::MessageBox::Type::Error);
+        return 1;
+    }
+
     window->set_title("Inspector");
     window->resize(685, 500);
     window->set_icon(app_icon.bitmap_for_size(16));