From ffb60566750d5560f6c6677d5366f0649f826238 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Tue, 18 Feb 2020 10:42:04 +0100
Subject: [PATCH] ps: Use pledge() and unveil()

---
 Userland/ps.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Userland/ps.cpp b/Userland/ps.cpp
index 5ffb8ff20f..068e394ebd 100644
--- a/Userland/ps.cpp
+++ b/Userland/ps.cpp
@@ -32,6 +32,23 @@
 
 int main(int argc, char** argv)
 {
+    if (pledge("stdio rpath", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    if (unveil("/proc/all", "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    if (unveil("/etc/passwd", "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    unveil(nullptr, nullptr);
+
     (void)argc;
     (void)argv;