Fix permissions

Signed-off-by: Tommy <contact@tommytran.io>

Ubuntu-24.04-Server.sh

@@ -188,6 +188,7 @@ sudo systemctl disable systemd-resolved
 
 # UFW Snap is strictly confined, unlike its .deb counterpart
 sudo apt purge -y ufw
+sudo apt install -y snapd
 sudo snap install ufw
 sudo ufw enable -y
 sudo ufw allow SSH

etc/systemd/system/unbound.service.d/override-chroot.conf

@@ -9,10 +9,11 @@ ProtectClock=true
 ProtectControlGroups=true
 ProtectKernelLogs=true
 ProtectKernelModules=true
-# This breaks using socket options like 'so-rcvbuf'. Explicitly disable for visibility.
+# This breaks using socket options like 'so-rcvbuf'.
-ProtectKernelTunables=false
+ProtectKernelTunables=true
 ProtectProc=invisible
-#ProtectSystem=strict
+# ProtectSystem with strict does not work - need further testing.
+ProtectSystem=full
 #RuntimeDirectory=unbound
 #ConfigurationDirectory=unbound
 #StateDirectory=unbound

etc/systemd/system/unbound.service.d/override.conf

@@ -12,7 +12,8 @@ ProtectKernelModules=true
 # This breaks using socket options like 'so-rcvbuf'.
 ProtectKernelTunables=true
 ProtectProc=invisible
-#ProtectSystem=strict
+# ProtectSystem with strict does not work - need further testing.
+ProtectSystem=full
 #RuntimeDirectory=unbound
 #ConfigurationDirectory=unbound
 #StateDirectory=unbound

sample-scripts/Ubuntu-24.04-LEMP-Drupal.md

@@ -0,0 +1,138 @@
+# Ubuntu 24.04 LEMP Drupal
+
+First you need to run the following scripts:
+
+- https://github.com/TommyTran732/Linux-Setup-Scripts/blob/main/Ubuntu-24.04-Server.sh
+- https://github.com/TommyTran732/Linux-Setup-Scripts/blob/main/sample-scripts-Ubuntu-24.04-LEMP.sh
+
+## Install composer
+
+```
+php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+php composer-setup.php
+php -r "unlink('composer-setup.php');"
+
+sudo chown root:root composer.phar
+sudo mv composer.phar /usr/local/bin
+```
+
+## Setup Directory Structure
+
+```
+# Add unprivileged user for drupal
+sudo useradd -U -m -s /bin/bash drupal
+
+# Make drupal directory
+
+sudo mkdir -p /srv/drupal
+sudo chown drupal:drupal /srv/drupal
+
+# Setup ACL
+sudo apt install -y acl
+sudo setfacl -dm u:nginx:rwx /srv/drupal
+sudo setfacl -m u:nginx:rwx /srv/drupal
+```
+
+## Install Drupal
+
+Switch to the `drupal` user: 
+
+```
+sudo su - drupal
+```
+
+As the drupal user, run:
+
+```
+cd /srv/drupal
+composer create-project drupal/recommended-project drupal.yourdomain.tld
+cp /srv/drupal/drupal.yourdomain.tld/web/sites/default/default.settings.php /srv/drupal/drupal.yourdomain.tld/web/sites/default/settings.php
+```
+
+Exit the drupal user:
+```
+exit
+```
+
+## Generate an SSL certificate
+
+```
+certbot certonly --nginx --no-eff-email \
+    --key-type ecdsa --must-staple \
+    --deploy-hook "certbot-ocsp-fetcher -o /var/cache/certbot-ocsp-fetcher" \
+    --cert-name drupal.yourdomain.tld \
+    -d drupal.yourdomain.tld
+```
+
+## NGINX configuration file
+
+As root, put the following file in `/etc/nginx/conf.d/sites_drupal.conf`:
+
+```
+server {
+    listen 443 quic reuseport;
+    listen 443 ssl;
+    listen [::]:443 quic reuseport;
+    listen [::]:443 ssl;
+
+    server_name drupal.yourdomain.tld;
+
+    ssl_certificate /etc/letsencrypt/live/drupal.yourdomain.tld/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/drupal.yourdomain.tld/privkey.pem;
+    ssl_trusted_certificate /etc/letsencrypt/live/drupal.yourdomain.tld/chain.pem;
+    ssl_stapling_file  /var/cache/certbot-ocsp-fetcher/drupal.yourdomain.tld.der;
+
+    include snippets/hsts.conf;
+    include snippets/security.conf;
+    include snippets/cross-origin-security.conf;
+    include snippets/quic.conf;
+
+    add_header Content-Security-Policy "default-src 'none'; connect-src 'self'; font-src 'self'; img-src 'self' data:; script-src 'self'; style-src 'self' 'unsafe-inline'; base-uri 'none'; block-all-mixed-content; form-action 'none'; frame-ancestors 'self'; upgrade-insecure-requests";
+
+    index index.php;
+    root /srv/drupal/drupal.yourdomain.tld/web;
+
+    location / {
+         try_files $uri $uri/ /index.php?$args;
+    }
+
+    location ~ \.php$ {
+        fastcgi_pass unix:/var/run/php/php8.3-fpm.sock;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        include fastcgi_params;
+    }
+}
+```
+
+## Setup the Database for Drupal
+
+As root, log into MariaDB:
+
+```
+mariadb -uroot
+```
+
+Run the following queries:
+```
+CREATE DATABASE drupal CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+CREATE USER 'drupal'@'127.0.0.1' IDENTIFIED BY 'yourPassword';
+GRANT SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER, CREATE TEMPORARY TABLES ON drupal.* TO 'drupal'@'127.0.0.1';
+exit
+```
+
+## Install drupal
+
+Go to drupal.yourdomain.tld and follow the prompts.
+
+Switch to the `drupal` user: 
+
+```
+sudo su - drupal
+```
+
+As the drupal user, run:
+
+```
+chmod 400 /srv/drupal/drupal.yourdomain.tld/web/sites/default/settings.php
+setfacl -m u:nginx:r /srv/drupal/drupal.yourdomain.tld/web/sites/default/settings.php
+```

sample-scripts/Ubuntu-24.04-LEMP.sh

@@ -33,54 +33,57 @@ sudo ufw allow 443
 sudo curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor | sudo tee /usr/share/keyrings/nginx-archive-keyring.gpg >/dev/null
 sudo chmod 644 /usr/share/keyrings/nginx-archive-keyring.gpg
 unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/apt/sources.list.d/nginx.sources | sudo tee /etc/apt/sources.list.d/nginx.sources
-chmod 644 /etc/apt/sources.list.d/nginx.sources
+sudo chmod 644 /etc/apt/sources.list.d/nginx.sources
 
 # Add the PHP PPA (Ubuntu repos do not have the latest version, and do not handle pinning properly)
 sudo add-apt-repository -y ppa:ondrej/php
 
 # Add upstream MariaDB repo
 curl https://supplychain.mariadb.com/mariadb-keyring-2019.gpg | sudo tee /usr/share/keyrings/mariadb-keyring-2019.gpg
-chmod 644 /usr/share/keyrings/mariadb-keyring-2019.gpg
+sudo chmod 644 /usr/share/keyrings/mariadb-keyring-2019.gpg
 unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/apt/sources.list.d/mariadb.sources | sudo tee /etc/apt/sources.list.d/mariadb.sources
-chmod 644 /etc/apt/sources.list.d/nginx.sources
+sudo chmod 644 /etc/apt/sources.list.d/maridadb.sources
 
 # Update the VM again
 sudo apt update
 sudo apt full-upgrade -y
 
 # Install the packages
-sudo apt install -y nginx mariadb-server mariadb-client php8.3 php8.3-cli php8.3-common php8.3-curl php8.3-fpm php8.3-gd php8.3-mbstring php8.3-mysql php8.3-opcache php8.3-readline php8.3-sqlite3 php8.3-xml php8.3-zip php8.3-apcu
+sudo apt install -y nginx mariadb-server php8.3 php8.3-cli php8.3-common php8.3-curl php8.3-fpm php8.3-gd php8.3-mbstring php8.3-mysql php8.3-opcache php8.3-readline php8.3-sqlite3 php8.3-xml php8.3-zip php8.3-apcu
 
 # Install certbot
 sudo snap install --classic certbot
 sudo ln -s /snap/bin/certbot /usr/bin/certbot
 
 # Secure MariaDB
-output "Running mariadb_secure_installation. You should answer yes to everything."
+output "Running mariadb-secure-installation." 
-mariadb_secure_installation
+output "You should answer yes to everything except setting the root password."
+output "This is already done via the UNIX socket if you switch it with the prompts so you should be okay."
+sudo mariadb-secure-installation
 
 # Port NGINX configs from https://github.com/TommyTran732/NGINX-Configs
 
 sudo rm -rf /etc/nginx/conf.d/default.conf
 
-## Setup webroot for NGINX
-sudo mkdir -p /srv/nginx
-sudo mkdir -p /srv/nginx/.well-known/acme-challenge
-
 ## NGINX hardening
 sudo mkdir -p /etc/systemd/system/nginx.service.d
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/nginx.service.d/local.conf | sudo tee /etc/systemd/system/nginx.service.d/override.conf
+sudo chmod 644 /etc/systemd/system/nginx.service.d/override.conf
 sudo systemctl daemon-reload
 
 ## Setup certbot-ocsp-fetcher
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/certbot-ocsp-fetcher | sudo tee /usr/local/bin/certbot-ocsp-fetcher
+sudo chmod u+x /usr/local/bin/certbot-ocsp-fetcher
 sudo mkdir -p /var/cache/certbot-ocsp-fetcher/
+sudo chmod 755 /var/cache/certbot-ocsp-fetcher/
 
 ## Setup nginx-create-session-ticket-keys
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/nginx-create-session-ticket-keys | sudo tee /usr/local/bin/nginx-create-session-ticket-keys
+sudo chmod u+x /usr/local/bin/nginx-create-session-ticket-keys 
 
 ## Setup nginx-rotate-session-ticket-keys
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/nginx-rotate-session-ticket-keys | sudo tee /usr/local/bin/nginx-rotate-session-ticket-keys
+sudo chmod u+x /usr/local/bin/nginx-rotate-session-ticket-keys
 
 ## Download the units
 unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/certbot-ocsp-fetcher.service | sudo tee /etc/systemd/system/certbot-ocsp-fetcher.service
@@ -92,6 +95,7 @@ unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/sys
 ## Systemd Hardening
 sudo mkdir -p /etc/systemd/system/nginx.service.d
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/systemd/system/nginx.service.d/override.conf | sudo tee /etc/systemd/system/nginx.service.d/override.conf
+sudo chmod 644 /etc/systemd/system/nginx.service.d/override.conf
 sudo systemctl daemon-reload
 
 ## Enable the units
@@ -103,14 +107,18 @@ sudo systemctl enable --now nginx-rotate-session-ticket-keys.timer
 
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/conf.d/http2.conf | sudo tee /etc/nginx/conf.d/http2.conf
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/conf.d/sites_default.conf | sudo tee /etc/nginx/conf.d/sites_default.conf
+sudo sed -i 's/include snippets/universal_paths.conf;//g' /etc/nginx/conf.d/sites_default.conf
 sudo sed -i 's/ipv4_1://g' /etc/nginx/conf.d/sites_default.conf
 sudo sed -i 's/ipv6_1/::/g' /etc/nginx/conf.d/sites_default.conf
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/conf.d/tls.conf | sudo tee /etc/nginx/conf.d/tls.conf
 
 sudo mkdir -p /etc/nginx/snippets
-unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/tls.conf | sudo tee /etc/nginx/snippets/tls.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/hsts.conf | sudo tee /etc/nginx/snippets/hsts.conf
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/proxy.conf | sudo tee /etc/nginx/snippets/proxy.conf
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/quic.conf | sudo tee /etc/nginx/snippets/quic.conf
 unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/security.conf | sudo tee /etc/nginx/snippets/security.conf
-unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/universal_paths.conf | sudo tee /etc/nginx/snippets/universal_paths.conf
+unpriv curl https://raw.githubusercontent.com/TommyTran732/NGINX-Configs/main/etc/nginx/snippets/cross-origin-security.conf | sudo tee /etc/nginx/snippets/cross-origin-security.conf
 
+# Fix PHP permission
+sudo sed -i 's/www-data/nginx/g' /etc/php/8.3/fpm/pool.d/www.sock
+sudo systemctl restart php8.3-fpm