From 1b3cf16d55ae29f5aff678ba73d27b72fbfe8c45 Mon Sep 17 00:00:00 2001
From: root <you@example.com>
Date: Tue, 24 Jun 2025 10:55:51 +0200
Subject: [PATCH] update

---
 installation.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/installation.sh b/installation.sh
index 7d478af..c1b2636 100644
--- a/installation.sh
+++ b/installation.sh
@@ -333,8 +333,8 @@ EOF
         
         # Validate the temporary file
         if sudo visudo -c -f /tmp/sudoers_additions; then
-            # Append to sudoers if valid
-            sudo cat /tmp/sudoers_additions >> "$SUDOERS_FILE"
+            # Append to sudoers if valid using tee with sudo
+            cat /tmp/sudoers_additions | sudo EDITOR='tee -a' visudo >/dev/null 2>&1
             print_success "Sudo authorization added"
         else
             print_error "Failed to add sudo rules - syntax validation failed"