From 3f7de2713eda03ed6ee3eaf43d4b789a5b70009b Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Thu, 2 Jan 2020 02:39:25 +0100
Subject: [PATCH] Kernel: Make mknod() respect the process umask

Otherwise the /bin/mknod command would create world-writable inodes
by default (when run by superuser) which you probably don't want.
---
 Kernel/Process.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp
index 39c3f68df2..7d6f76d657 100644
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@@ -3483,7 +3483,7 @@ int Process::sys$mknod(const char* pathname, mode_t mode, dev_t dev)
             return -EPERM;
     }
 
-    return VFS::the().mknod(StringView(pathname), mode, dev, current_directory());
+    return VFS::the().mknod(StringView(pathname), mode & ~umask(), dev, current_directory());
 }
 
 int Process::sys$dump_backtrace()