Update CHANGELOG.md (#13245)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -428,17 +428,11 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 ## 2026-03-23
 
-### 🆕 New Scripts
-
-  - Alpine-Borgbackup-Server ([#13219](https://github.com/community-scripts/ProxmoxVE/pull/13219))
-
 ### 🚀 Updated Scripts
 
-  - NginxProxyManager: build OpenResty from source via GitHub releases [@MickLesk](https://github.com/MickLesk) ([#13134](https://github.com/community-scripts/ProxmoxVE/pull/13134))
+  - #### 🔧 Refactor
 
-  - #### ✨ New Features
-
-    - Kometa: optimize config.yml sed patterns, add Quickstart integration [@MickLesk](https://github.com/MickLesk) ([#13198](https://github.com/community-scripts/ProxmoxVE/pull/13198))
+    - core: harden shell scripts against injection and insecure permissions [@MickLesk](https://github.com/MickLesk) ([#13239](https://github.com/community-scripts/ProxmoxVE/pull/13239))
 
 ## 2026-03-22
 

ct/nginxproxymanager.sh

@@ -49,41 +49,25 @@ function update_script() {
 
   NODE_VERSION="22" NODE_MODULE="yarn" setup_nodejs
 
-  RELEASE=$(get_latest_github_release "NginxProxyManager/nginx-proxy-manager")
-
-  CLEAN_INSTALL=1 fetch_and_deploy_gh_release "nginxproxymanager" "NginxProxyManager/nginx-proxy-manager" "tarball" "v${RELEASE}" "/opt/nginxproxymanager"
-
-  msg_info "Stopping Services"
-  systemctl stop openresty
-  systemctl stop npm
-  msg_ok "Stopped Services"
-
-  msg_info "Cleaning old files"
-  $STD rm -rf /app \
-    /var/www/html \
-    /etc/nginx \
-    /var/log/nginx \
-    /var/lib/nginx \
-    /var/cache/nginx
-  msg_ok "Cleaned old files"
-
-  msg_info "Migrating to OpenResty from source"
-  rm -f /etc/apt/trusted.gpg.d/openresty-archive-keyring.gpg /etc/apt/trusted.gpg.d/openresty.gpg
-  rm -f /etc/apt/sources.list.d/openresty.list /etc/apt/sources.list.d/openresty.sources
-  if dpkg -l openresty &>/dev/null; then
+  if dpkg -s openresty &>/dev/null 2>&1; then
+    msg_info "Migrating from packaged OpenResty to source"
+    rm -f /etc/apt/trusted.gpg.d/openresty-archive-keyring.gpg /etc/apt/trusted.gpg.d/openresty.gpg
+    rm -f /etc/apt/sources.list.d/openresty.list /etc/apt/sources.list.d/openresty.sources
     $STD apt remove -y openresty
     $STD apt autoremove -y
+    rm -f ~/.openresty
+    msg_ok "Migrated from packaged OpenResty to source"
   fi
+
   local pcre_pkg="libpcre3-dev"
   if grep -qE 'VERSION_ID="1[3-9]"' /etc/os-release 2>/dev/null; then
     pcre_pkg="libpcre2-dev"
   fi
   $STD apt install -y build-essential "$pcre_pkg" libssl-dev zlib1g-dev
-  msg_ok "Migrated to OpenResty from source"
 
-  CLEAN_INSTALL=1 fetch_and_deploy_gh_release "openresty" "openresty/openresty" "prebuild" "latest" "/opt/openresty" "openresty-*.tar.gz"
+  if check_for_gh_release "openresty" "openresty/openresty"; then
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "openresty" "openresty/openresty" "prebuild" "${CHECK_UPDATE_RELEASE}" "/opt/openresty" "openresty-*.tar.gz"
 
-  if [[ -d /opt/openresty ]]; then
     msg_info "Building OpenResty"
     cd /opt/openresty
     $STD ./configure \
@@ -114,75 +98,101 @@ ExecStart=/usr/local/openresty/nginx/sbin/nginx -g 'daemon off;'
 WantedBy=multi-user.target
 EOF
     systemctl daemon-reload
+    systemctl restart openresty
     msg_ok "Built OpenResty"
   fi
 
-  msg_info "Setting up Environment"
-  ln -sf /usr/bin/python3 /usr/bin/python
-  ln -sf /usr/local/openresty/nginx/sbin/nginx /usr/sbin/nginx
-  ln -sf /usr/local/openresty/nginx/ /etc/nginx
-  sed -i "0,/\"version\": \"[^\"]*\"/s|\"version\": \"[^\"]*\"|\"version\": \"$RELEASE\"|" /opt/nginxproxymanager/backend/package.json
-  sed -i "0,/\"version\": \"[^\"]*\"/s|\"version\": \"[^\"]*\"|\"version\": \"$RELEASE\"|" /opt/nginxproxymanager/frontend/package.json
-  sed -i 's+^daemon+#daemon+g' /opt/nginxproxymanager/docker/rootfs/etc/nginx/nginx.conf
-  NGINX_CONFS=$(find /opt/nginxproxymanager -type f -name "*.conf")
-  for NGINX_CONF in $NGINX_CONFS; do
-    sed -i 's+include conf.d+include /etc/nginx/conf.d+g' "$NGINX_CONF"
-  done
-
-  mkdir -p /var/www/html /etc/nginx/logs
-  cp -r /opt/nginxproxymanager/docker/rootfs/var/www/html/* /var/www/html/
-  cp -r /opt/nginxproxymanager/docker/rootfs/etc/nginx/* /etc/nginx/
-  cp /opt/nginxproxymanager/docker/rootfs/etc/letsencrypt.ini /etc/letsencrypt.ini
-  cp /opt/nginxproxymanager/docker/rootfs/etc/logrotate.d/nginx-proxy-manager /etc/logrotate.d/nginx-proxy-manager
-  ln -sf /etc/nginx/nginx.conf /etc/nginx/conf/nginx.conf
-  rm -f /etc/nginx/conf.d/dev.conf
-
-  mkdir -p /tmp/nginx/body \
-    /run/nginx \
-    /data/nginx \
-    /data/custom_ssl \
-    /data/logs \
-    /data/access \
-    /data/nginx/default_host \
-    /data/nginx/default_www \
-    /data/nginx/proxy_host \
-    /data/nginx/redirection_host \
-    /data/nginx/stream \
-    /data/nginx/dead_host \
-    /data/nginx/temp \
-    /var/lib/nginx/cache/public \
-    /var/lib/nginx/cache/private \
-    /var/cache/nginx/proxy_temp
-
-  chmod -R 777 /var/cache/nginx
-  chown root /tmp/nginx
-
-  echo resolver "$(awk 'BEGIN{ORS=" "} $1=="nameserver" {print ($2 ~ ":")? "["$2"]": $2}' /etc/resolv.conf);" >/etc/nginx/conf.d/include/resolvers.conf
-
-  if [ ! -f /data/nginx/dummycert.pem ] || [ ! -f /data/nginx/dummykey.pem ]; then
-    $STD openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509 -subj "/O=Nginx Proxy Manager/OU=Dummy Certificate/CN=localhost" -keyout /data/nginx/dummykey.pem -out /data/nginx/dummycert.pem
+  cd /root
+  if [ -d /opt/certbot ]; then
+    msg_info "Updating Certbot"
+    $STD /opt/certbot/bin/pip install --upgrade pip setuptools wheel
+    $STD /opt/certbot/bin/pip install --upgrade certbot certbot-dns-cloudflare
+    msg_ok "Updated Certbot"
   fi
 
-  mkdir -p /app/frontend/images
-  cp -r /opt/nginxproxymanager/backend/* /app
-  msg_ok "Set up Environment"
+  if check_for_gh_release "nginxproxymanager" "NginxProxyManager/nginx-proxy-manager"; then
+    msg_info "Stopping Services"
+    systemctl stop openresty
+    systemctl stop npm
+    msg_ok "Stopped Services"
 
-  msg_info "Building Frontend"
-  export NODE_OPTIONS="--max_old_space_size=2048 --openssl-legacy-provider"
-  cd /opt/nginxproxymanager/frontend
-  # Replace node-sass with sass in package.json before installation
-  sed -E -i 's/"node-sass" *: *"([^"]*)"/"sass": "\1"/g' package.json
-  $STD yarn install --network-timeout 600000
-  $STD yarn locale-compile
-  $STD yarn build
-  cp -r /opt/nginxproxymanager/frontend/dist/* /app/frontend
-  cp -r /opt/nginxproxymanager/frontend/public/images/* /app/frontend/images
-  msg_ok "Built Frontend"
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "nginxproxymanager" "NginxProxyManager/nginx-proxy-manager" "tarball" "${CHECK_UPDATE_RELEASE}" "/opt/nginxproxymanager"
 
-  msg_info "Initializing Backend"
-  rm -rf /app/config/default.json
-  if [ ! -f /app/config/production.json ]; then
-    cat <<'EOF' >/app/config/production.json
+    msg_info "Cleaning old files"
+    $STD rm -rf /app \
+      /var/www/html \
+      /etc/nginx \
+      /var/log/nginx \
+      /var/lib/nginx \
+      /var/cache/nginx
+    msg_ok "Cleaned old files"
+
+    local RELEASE="${CHECK_UPDATE_RELEASE#v}"
+    msg_info "Setting up Environment"
+    ln -sf /usr/bin/python3 /usr/bin/python
+    ln -sf /usr/local/openresty/nginx/sbin/nginx /usr/sbin/nginx
+    ln -sf /usr/local/openresty/nginx/ /etc/nginx
+    sed -i "0,/\"version\": \"[^\"]*\"/s|\"version\": \"[^\"]*\"|\"version\": \"$RELEASE\"|" /opt/nginxproxymanager/backend/package.json
+    sed -i "0,/\"version\": \"[^\"]*\"/s|\"version\": \"[^\"]*\"|\"version\": \"$RELEASE\"|" /opt/nginxproxymanager/frontend/package.json
+    sed -i 's+^daemon+#daemon+g' /opt/nginxproxymanager/docker/rootfs/etc/nginx/nginx.conf
+    NGINX_CONFS=$(find /opt/nginxproxymanager -type f -name "*.conf")
+    for NGINX_CONF in $NGINX_CONFS; do
+      sed -i 's+include conf.d+include /etc/nginx/conf.d+g' "$NGINX_CONF"
+    done
+
+    mkdir -p /var/www/html /etc/nginx/logs
+    cp -r /opt/nginxproxymanager/docker/rootfs/var/www/html/* /var/www/html/
+    cp -r /opt/nginxproxymanager/docker/rootfs/etc/nginx/* /etc/nginx/
+    cp /opt/nginxproxymanager/docker/rootfs/etc/letsencrypt.ini /etc/letsencrypt.ini
+    cp /opt/nginxproxymanager/docker/rootfs/etc/logrotate.d/nginx-proxy-manager /etc/logrotate.d/nginx-proxy-manager
+    ln -sf /etc/nginx/nginx.conf /etc/nginx/conf/nginx.conf
+    rm -f /etc/nginx/conf.d/dev.conf
+
+    mkdir -p /tmp/nginx/body \
+      /run/nginx \
+      /data/nginx \
+      /data/custom_ssl \
+      /data/logs \
+      /data/access \
+      /data/nginx/default_host \
+      /data/nginx/default_www \
+      /data/nginx/proxy_host \
+      /data/nginx/redirection_host \
+      /data/nginx/stream \
+      /data/nginx/dead_host \
+      /data/nginx/temp \
+      /var/lib/nginx/cache/public \
+      /var/lib/nginx/cache/private \
+      /var/cache/nginx/proxy_temp
+
+    chmod -R 777 /var/cache/nginx
+    chown root /tmp/nginx
+
+    echo resolver "$(awk 'BEGIN{ORS=" "} $1=="nameserver" {print ($2 ~ ":")? "["$2"]": $2}' /etc/resolv.conf);" >/etc/nginx/conf.d/include/resolvers.conf
+
+    if [ ! -f /data/nginx/dummycert.pem ] || [ ! -f /data/nginx/dummykey.pem ]; then
+      $STD openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509 -subj "/O=Nginx Proxy Manager/OU=Dummy Certificate/CN=localhost" -keyout /data/nginx/dummykey.pem -out /data/nginx/dummycert.pem
+    fi
+
+    mkdir -p /app/frontend/images
+    cp -r /opt/nginxproxymanager/backend/* /app
+    msg_ok "Set up Environment"
+
+    msg_info "Building Frontend"
+    export NODE_OPTIONS="--max_old_space_size=2048 --openssl-legacy-provider"
+    cd /opt/nginxproxymanager/frontend
+    sed -E -i 's/"node-sass" *: *"([^"]*)"/"sass": "\1"/g' package.json
+    $STD yarn install --network-timeout 600000
+    $STD yarn locale-compile
+    $STD yarn build
+    cp -r /opt/nginxproxymanager/frontend/dist/* /app/frontend
+    cp -r /opt/nginxproxymanager/frontend/public/images/* /app/frontend/images
+    msg_ok "Built Frontend"
+
+    msg_info "Initializing Backend"
+    rm -rf /app/config/default.json
+    if [ ! -f /app/config/production.json ]; then
+      cat <<'EOF' >/app/config/production.json
 {
   "database": {
     "engine": "knex-native",
@@ -196,28 +206,21 @@ EOF
   }
 }
 EOF
+    fi
+    sed -i 's/"client": "sqlite3"/"client": "better-sqlite3"/' /app/config/production.json
+    cd /app
+    $STD yarn install --network-timeout 600000
+    msg_ok "Initialized Backend"
+
+    msg_info "Starting Services"
+    sed -i 's/user npm/user root/g; s/^pid/#pid/g' /usr/local/openresty/nginx/conf/nginx.conf
+    sed -r -i 's/^([[:space:]]*)su npm npm/\1#su npm npm/g;' /etc/logrotate.d/nginx-proxy-manager
+    systemctl daemon-reload
+    systemctl enable -q --now openresty
+    systemctl enable -q --now npm
+    msg_ok "Started Services"
+    msg_ok "Updated successfully!"
   fi
-  sed -i 's/"client": "sqlite3"/"client": "better-sqlite3"/' /app/config/production.json
-  cd /app
-  $STD yarn install --network-timeout 600000
-  msg_ok "Initialized Backend"
-
-  msg_info "Updating Certbot"
-  if [ -d /opt/certbot ]; then
-    $STD /opt/certbot/bin/pip install --upgrade pip setuptools wheel
-    $STD /opt/certbot/bin/pip install --upgrade certbot certbot-dns-cloudflare
-  fi
-  msg_ok "Updated Certbot"
-
-  msg_info "Starting Services"
-  sed -i 's/user npm/user root/g; s/^pid/#pid/g' /usr/local/openresty/nginx/conf/nginx.conf
-  sed -r -i 's/^([[:space:]]*)su npm npm/\1#su npm npm/g;' /etc/logrotate.d/nginx-proxy-manager
-  systemctl daemon-reload
-  systemctl enable -q --now openresty
-  systemctl enable -q --now npm
-  msg_ok "Started Services"
-
-  msg_ok "Updated successfully!"
   exit
 }
 

ct/part-db.sh

@@ -27,36 +27,27 @@ function update_script() {
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  
-  RELEASE=$(get_latest_github_release "Part-DB/Part-DB-server")
+
   if check_for_gh_release "partdb" "Part-DB/Part-DB-server"; then
     msg_info "Stopping Service"
     systemctl stop apache2
     msg_ok "Stopped Service"
 
-    msg_info "Updating $APP to v${RELEASE}"
-    cd /opt
     mv /opt/partdb/ /opt/partdb-backup
-    curl -fsSL "https://github.com/Part-DB/Part-DB-server/archive/refs/tags/v${RELEASE}.zip" -o "/opt/v${RELEASE}.zip"
-    $STD unzip "v${RELEASE}.zip"
-    mv /opt/Part-DB-server-${RELEASE}/ /opt/partdb
+    CLEAN_INSTALL=1 fetch_and_deploy_gh_release "partdb" "Part-DB/Part-DB-server" "prebuild" "latest" "/opt/partdb" "partdb_with_assets.zip"
 
+    msg_info "Updating Part-DB"
     cd /opt/partdb/
-    cp -r "/opt/partdb-backup/.env.local" /opt/partdb/
-    cp -r "/opt/partdb-backup/public/media" /opt/partdb/public/
-    cp -r "/opt/partdb-backup/config/banner.md" /opt/partdb/config/
-
+    cp -r /opt/partdb-backup/.env.local /opt/partdb/
+    cp -r /opt/partdb-backup/public/media /opt/partdb/public/
+    cp -r /opt/partdb-backup/config/banner.md /opt/partdb/config/
     export COMPOSER_ALLOW_SUPERUSER=1
     $STD composer install --no-dev -o --no-interaction
-    $STD yarn install
-    $STD yarn build
     $STD php bin/console cache:clear
     $STD php bin/console doctrine:migrations:migrate -n
     chown -R www-data:www-data /opt/partdb
-    rm -r "/opt/v${RELEASE}.zip"
     rm -r /opt/partdb-backup
-    echo "${RELEASE}" >~/.partdb
-    msg_ok "Updated $APP to v${RELEASE}"
+    msg_ok "Updated Part-DB"
 
     msg_info "Starting Service"
     systemctl start apache2

ct/tracearr.sh

@@ -8,7 +8,7 @@ source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxV
 APP="Tracearr"
 var_tags="${var_tags:-media}"
 var_cpu="${var_cpu:-2}"
-var_ram="${var_ram:-4096}"
+var_ram="${var_ram:-8192}"
 var_disk="${var_disk:-10}"
 var_os="${var_os:-debian}"
 var_version="${var_version:-13}"
@@ -102,7 +102,7 @@ EOF
 
   if check_for_gh_release "tracearr" "connorgallopo/Tracearr"; then
     msg_info "Stopping Services"
-    systemctl stop tracearr postgresql redis
+    systemctl stop tracearr postgresql redis-server
     msg_ok "Stopped Services"
 
     msg_info "Updating pnpm"
@@ -115,6 +115,7 @@ EOF
 
     msg_info "Building Tracearr"
     export TZ=$(cat /etc/timezone)
+    export NODE_OPTIONS="--max-old-space-size=4096"
     cd /opt/tracearr.build
     $STD pnpm install --frozen-lockfile --force
     $STD pnpm turbo telemetry disable
@@ -148,7 +149,7 @@ EOF
     msg_ok "Configured Tracearr"
 
     msg_info "Starting services"
-    systemctl start postgresql redis tracearr
+    systemctl start postgresql redis-server tracearr
     msg_ok "Started services"
     msg_ok "Updated successfully!"
   else

install/part-db-install.sh

@@ -13,27 +13,19 @@ setting_up_container
 network_check
 update_os
 
-NODE_VERSION="22" NODE_MODULE="yarn@latest" setup_nodejs
 PG_VERSION="16" setup_postgresql
 PG_DB_NAME="partdb" PG_DB_USER="partdb" setup_postgresql_db
 PHP_VERSION="8.4" PHP_APACHE="YES" PHP_MODULE="xsl" PHP_POST_MAX_SIZE="100M" PHP_UPLOAD_MAX_FILESIZE="100M" setup_php
 setup_composer
 
-msg_info "Installing Part-DB (Patience)"
-cd /opt
-RELEASE=$(get_latest_github_release "Part-DB/Part-DB-server")
-curl -fsSL "https://github.com/Part-DB/Part-DB-server/archive/refs/tags/v${RELEASE}.zip" -o "/opt/v${RELEASE}.zip"
-$STD unzip "v${RELEASE}.zip"
-mv /opt/Part-DB-server-${RELEASE}/ /opt/partdb
+fetch_and_deploy_gh_release "partdb" "Part-DB/Part-DB-server" "prebuild" "latest" "/opt/partdb" "partdb_with_assets.zip"
 
+msg_info "Installing Part-DB"
 cd /opt/partdb/
 cp .env .env.local
 sed -i "s|DATABASE_URL=\"sqlite:///%kernel.project_dir%/var/app.db\"|DATABASE_URL=\"postgresql://${PG_DB_USER}:${PG_DB_PASS}@127.0.0.1:5432/${PG_DB_NAME}?serverVersion=12.19&charset=utf8\"|" .env.local
-
 export COMPOSER_ALLOW_SUPERUSER=1
 $STD composer install --no-dev -o --no-interaction
-$STD yarn install
-$STD yarn build
 $STD php bin/console cache:clear
 php bin/console doctrine:migrations:migrate -n >~/database-migration-output
 chown -R www-data:www-data /opt/partdb
@@ -44,8 +36,6 @@ ADMIN_PASS=$(grep -oP 'The initial password for the "admin" user is: \K\w+' ~/da
   echo "Part-DB Admin Password: $ADMIN_PASS"
 } >>~/partdb.creds
 rm -rf ~/database-migration-output
-rm -rf "/opt/v${RELEASE}.zip"
-echo "${RELEASE}" >~/.partdb
 msg_ok "Installed Part-DB"
 
 msg_info "Creating Service"

install/shinobi-install.sh

@@ -35,7 +35,7 @@ cd Shinobi
 gitVersionNumber=$(git rev-parse HEAD)
 theDateRightNow=$(date)
 touch version.json
-chmod 777 version.json
+chmod 644 version.json
 echo '{"Product" : "'"Shinobi"'" , "Branch" : "'"master"'" , "Version" : "'"$gitVersionNumber"'" , "Date" : "'"$theDateRightNow"'" , "Repository" : "'"https://gitlab.com/Shinobi-Systems/Shinobi.git"'"}' >version.json
 msg_ok "Cloned Shinobi"
 

install/tasmoadmin-install.sh

@@ -23,7 +23,7 @@ fetch_and_deploy_gh_release "tasmoadmin" "TasmoAdmin/TasmoAdmin" "prebuild" "lat
 msg_info "Configuring TasmoAdmin"
 rm -rf /etc/php/8.4/apache2/conf.d/10-opcache.ini
 chown -R www-data:www-data /var/www/tasmoadmin
-chmod 777 /var/www/tasmoadmin/tmp /var/www/tasmoadmin/data
+chmod 775 /var/www/tasmoadmin/tmp /var/www/tasmoadmin/data
 cat <<EOF >/etc/apache2/sites-available/tasmoadmin.conf
 <VirtualHost *:9999>
 	ServerName tasmoadmin

install/tracearr-install.sh

@@ -62,6 +62,7 @@ fetch_and_deploy_gh_release "tracearr" "connorgallopo/Tracearr" "tarball" "lates
 
 msg_info "Building Tracearr"
 export TZ=$(cat /etc/timezone)
+export NODE_OPTIONS="--max-old-space-size=4096"
 cd /opt/tracearr.build
 $STD pnpm install --frozen-lockfile --force
 $STD pnpm turbo telemetry disable

misc/alpine-install.func

@@ -90,11 +90,18 @@ setting_up_container() {
 network_check() {
   set +e
   trap - ERR
+  ipv4_connected=false
+
+  # Check IPv4 connectivity to Cloudflare, Google & Quad9 DNS servers
   if ping -c 1 -W 1 1.1.1.1 &>/dev/null || ping -c 1 -W 1 8.8.8.8 &>/dev/null || ping -c 1 -W 1 9.9.9.9 &>/dev/null; then
-    ipv4_status="${GN}✔${CL} IPv4"
+    msg_ok "IPv4 Internet Connected"
+    ipv4_connected=true
   else
-    ipv4_status="${RD}✖${CL} IPv4"
-    read -r -p "Internet NOT connected. Continue anyway? <y/N> " prompt
+    msg_error "IPv4 Internet Not Connected"
+  fi
+
+  if [[ $ipv4_connected == false ]]; then
+    read -r -p "No Internet detected, would you like to continue anyway? <y/N> " prompt
     if [[ "${prompt,,}" =~ ^(y|yes)$ ]]; then
       echo -e "${INFO}${RD}Expect Issues Without Internet${CL}"
     else
@@ -102,12 +109,28 @@ network_check() {
       exit 122
     fi
   fi
-  RESOLVEDIP=$(getent hosts github.com | awk '{ print $1 }')
-  if [[ -z "$RESOLVEDIP" ]]; then
-    msg_error "Internet: ${ipv4_status}  DNS Failed"
+
+  # DNS resolution checks for GitHub-related domains
+  GIT_HOSTS=("github.com" "raw.githubusercontent.com" "api.github.com" "git.community-scripts.org")
+  GIT_STATUS="Git DNS:"
+  DNS_FAILED=false
+
+  for HOST in "${GIT_HOSTS[@]}"; do
+    RESOLVEDIP=$(getent hosts "$HOST" | awk '{ print $1 }' | grep -E '(^([0-9]{1,3}\.){3}[0-9]{1,3}$)|(^[a-fA-F0-9:]+$)' | head -n1)
+    if [[ -z "$RESOLVEDIP" ]]; then
+      GIT_STATUS+="$HOST:($DNSFAIL)"
+      DNS_FAILED=true
+    else
+      GIT_STATUS+=" $HOST:($DNSOK)"
+    fi
+  done
+
+  if [[ "$DNS_FAILED" == true ]]; then
+    fatal "$GIT_STATUS"
   else
-    msg_ok "Internet: ${ipv4_status}  DNS: ${BL}${RESOLVEDIP}${CL}"
+    msg_ok "$GIT_STATUS"
   fi
+
   set -e
   trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
 }

misc/build.func

@@ -221,6 +221,11 @@ update_motd_ip() {
     local current_hostname="$(hostname)"
     local current_ip="$(hostname -I | awk '{print $1}')"
 
+    # Escape sed special chars in replacement strings (& \ |)
+    current_os="${current_os//\\/\\\\}"; current_os="${current_os//&/\\&}"
+    current_hostname="${current_hostname//\\/\\\\}"; current_hostname="${current_hostname//&/\\&}"
+    current_ip="${current_ip//\\/\\\\}"; current_ip="${current_ip//&/\\&}"
+
     # Update only if values actually changed
     if ! grep -q "OS:.*$current_os" "$PROFILE_FILE" 2>/dev/null; then
       sed -i "s|OS:.*|OS: \${GN}$current_os\${CL}\\\"|" "$PROFILE_FILE"
@@ -529,6 +534,10 @@ validate_gateway_in_subnet() {
   local ip="${static_ip%%/*}"
   local cidr="${static_ip##*/}"
 
+  # /31 and /32 are valid point-to-point / zero-trust DMZ configurations
+  # where the gateway is technically outside the subnet — skip validation
+  ((cidr >= 31)) && return 0
+
   # Convert CIDR to netmask bits
   local mask=$((0xFFFFFFFF << (32 - cidr) & 0xFFFFFFFF))
 
@@ -4072,8 +4081,8 @@ EOF
   if [ "$var_os" == "alpine" ]; then
     sleep 3
     pct exec "$CTID" -- /bin/sh -c 'cat <<EOF >/etc/apk/repositories
-http://dl-cdn.alpinelinux.org/alpine/latest-stable/main
-http://dl-cdn.alpinelinux.org/alpine/latest-stable/community
+https://dl-cdn.alpinelinux.org/alpine/latest-stable/main
+https://dl-cdn.alpinelinux.org/alpine/latest-stable/community
 EOF'
     pct exec "$CTID" -- ash -c "apk add bash newt curl openssh nano mc ncurses jq" >>"$BUILD_LOG" 2>&1 || {
       msg_error "Failed to install base packages in Alpine container"
@@ -4082,7 +4091,9 @@ EOF'
   else
     sleep 3
     LANG=${LANG:-en_US.UTF-8}
-    pct exec "$CTID" -- bash -c "sed -i \"/$LANG/ s/^# //\" /etc/locale.gen"
+    local LANG_ESC="${LANG//./\\.}"
+    LANG_ESC="${LANG_ESC//|/\\|}"
+    pct exec "$CTID" -- bash -c "sed -i \"/$LANG_ESC/ s/^# //\" /etc/locale.gen"
     pct exec "$CTID" -- bash -c "locale_line=\$(grep -v '^#' /etc/locale.gen | grep -E '^[a-zA-Z]' | awk '{print \$1}' | head -n 1) && \
     echo LANG=\$locale_line >/etc/default/locale && \
     locale-gen >/dev/null && \
@@ -4755,6 +4766,10 @@ fix_gpu_gids() {
   pct stop "$CTID" >/dev/null 2>&1
   sleep 1
 
+  # Validate GIDs are numeric before sed
+  [[ "$render_gid" =~ ^[0-9]+$ ]] || render_gid="104"
+  [[ "$video_gid" =~ ^[0-9]+$ ]] || video_gid="44"
+
   # Update dev entries with correct GIDs
   sed -i.bak -E "s|(dev[0-9]+: /dev/dri/renderD[0-9]+),gid=[0-9]+|\1,gid=${render_gid}|g" "$LXC_CONFIG"
   sed -i -E "s|(dev[0-9]+: /dev/dri/card[0-9]+),gid=[0-9]+|\1,gid=${video_gid}|g" "$LXC_CONFIG"

misc/install.func

@@ -309,14 +309,14 @@ customize() {
   if [[ "$PASSWORD" == "" ]]; then
     msg_info "Customizing Container"
     GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
-    mkdir -p $(dirname $GETTY_OVERRIDE)
-    cat <<EOF >$GETTY_OVERRIDE
+    mkdir -p "$(dirname "$GETTY_OVERRIDE")"
+    cat <<EOF >"$GETTY_OVERRIDE"
   [Service]
   ExecStart=
   ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
 EOF
     systemctl daemon-reload
-    systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
+    systemctl restart "$(basename "$(dirname "$GETTY_OVERRIDE")" | sed 's/\.d//')"
     msg_ok "Customized Container"
   fi
   echo "bash -c \"\$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/${app}.sh)\"" >/usr/bin/update

misc/tools.func

@@ -242,7 +242,7 @@ download_gpg_key() {
 
     # Process based on mode
     if [[ "$mode" == "dearmor" ]]; then
-      if gpg --dearmor --yes -o "$output" <"$temp_key" 2>/dev/null; then
+      if gpg --dearmor --yes -o "$output" <"$temp_key" 2>/dev/null && [[ -s "$output" ]]; then
         rm -f "$temp_key"
         debug_log "GPG key installed (dearmored): $output"
         return 0
@@ -5192,7 +5192,7 @@ _setup_gpu_permissions() {
     for nvidia_dev in /dev/nvidia*; do
       [[ -e "$nvidia_dev" ]] && {
         chgrp video "$nvidia_dev" 2>/dev/null || true
-        chmod 666 "$nvidia_dev" 2>/dev/null || true
+        chmod 660 "$nvidia_dev" 2>/dev/null || true
       }
     done
     if [[ -d /dev/nvidia-caps ]]; then
@@ -5200,7 +5200,7 @@ _setup_gpu_permissions() {
       for caps_dev in /dev/nvidia-caps/*; do
         [[ -e "$caps_dev" ]] && {
           chgrp video "$caps_dev" 2>/dev/null || true
-          chmod 666 "$caps_dev" 2>/dev/null || true
+          chmod 660 "$caps_dev" 2>/dev/null || true
         }
       done
     fi
@@ -5217,7 +5217,8 @@ _setup_gpu_permissions() {
 
   # /dev/kfd permissions (AMD ROCm)
   if [[ -e /dev/kfd ]]; then
-    chmod 666 /dev/kfd 2>/dev/null || true
+    chgrp render /dev/kfd 2>/dev/null || true
+    chmod 660 /dev/kfd 2>/dev/null || true
     msg_info "AMD ROCm compute device configured"
   fi
 

tools/addon/runtipi.sh

@@ -150,7 +150,7 @@ function install() {
   curl -fsSL "https://raw.githubusercontent.com/runtipi/runtipi/master/scripts/install.sh" -o "install.sh"
   chmod +x install.sh
   $STD ./install.sh
-  chmod 666 /opt/runtipi/state/settings.json 2>/dev/null || true
+  chmod 660 /opt/runtipi/state/settings.json 2>/dev/null || true
   rm -f /opt/install.sh
   msg_ok "Installed ${APP}"