change systemd override installation

1 files changed, 3 insertions, 44 deletions

diff --git a/etc.bash b/etc.bash
index d3082cd..4bbf093 100755
--- a/etc.bash
+++ b/etc.bash
@@ -44,54 +44,13 @@ sudo mkdir -p /etc/systemd/system/fail2ban.service.d
 sudo mkdir -p /etc/systemd/system/cups.service.d
 
 echo "==> Applying sshd.service hardening..."
-sudo bash -c "cat << 'EOF' > /etc/systemd/system/sshd.service.d/override.conf
-[Service]
-NoNewPrivileges=yes
-ProtectSystem=strict
-ProtectHome=read-only
-RuntimeDirectory=sshd
-ReadWritePaths=/var/empty
-PrivateTmp=yes
-ProtectKernelTunables=yes
-ProtectKernelModules=yes
-ProtectControlGroups=yes
-PrivateDevices=yes
-RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
-RestrictRealtime=yes
-LockPersonality=yes
-EOF
-"
+sudo cp -v ./etc/systemd/system/sshd.service.d/override.conf /etc/systemd/system/sshd.service.d/
 
 echo "==> Applying fail2ban.service hardening..."
-sudo bash -c "cat << 'EOF' > /etc/systemd/system/fail2ban.service.d/override.conf
-[Service]
-NoNewPrivileges=yes
-ProtectSystem=full
-PrivateTmp=yes
-ProtectKernelTunables=yes
-ProtectKernelModules=yes
-ProtectControlGroups=yes
-PrivateDevices=yes
-RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
-RestrictRealtime=yes
-EOF
-"
+sudo cp -v ./etc/systemd/system/fail2ban.service.d/override.conf /etc/systemd/system/fail2ban.service.d/
 
 echo "==> Applying cups.service hardening..."
-sudo bash -c "cat << 'EOF' > /etc/systemd/system/cups.service.d/override.conf
-[Service]
-NoNewPrivileges=yes
-ProtectSystem=strict
-ProtectHome=yes
-ReadWritePaths=/var/spool/cups /var/cache/cups /var/run/cups /etc/cups
-PrivateTmp=yes
-ProtectKernelTunables=yes
-ProtectKernelModules=yes
-ProtectControlGroups=yes
-RestrictNamespaces=yes
-MemoryDenyWriteExecute=yes
-EOF
-"
+sudo cp -v ./etc/systemd/system/cups.service.d/override.conf /etc/systemd/system/cups.service.d/
 
 sudo systemctl daemon-reload