101 lines
2.7 KiB
Bash
Executable File
101 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# 必须以 root 运行
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if [ "$(id -u)" -ne 0 ]; then
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echo "❌ 请以 root 用户执行此脚本"
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exit 1
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fi
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SERVICE_NAME="bash-product-id.service"
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UUID_DIR="/etc/bash_product"
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UUID_FILE="$UUID_DIR/BASH_PRODUCT_ID"
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SYSTEMD_SERVICE_FILE="/etc/systemd/system/$SERVICE_NAME"
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echo "🔧 配置 BASH_PRODUCT_ID 服务..."
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# 创建必要的目录
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mkdir -p "$UUID_DIR"
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# 创建 systemd 服务文件
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if [ ! -f "$SYSTEMD_SERVICE_FILE" ]; then
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cat > "$SYSTEMD_SERVICE_FILE" <<EOL
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[Unit]
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Description=Generate BASH_PRODUCT_ID if not exists
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After=local-fs.target
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart=/bin/bash -c 'UUID_FILE=/etc/bash_product/BASH_PRODUCT_ID; \
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if [ ! -f "\$UUID_FILE" ]; then \
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UUID=\$(cat /proc/sys/kernel/random/uuid); \
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echo "\$UUID" > "\$UUID_FILE"; \
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chmod 644 "\$UUID_FILE"; \
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fi'
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[Install]
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WantedBy=multi-user.target
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EOL
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echo "✅ systemd 服务文件已创建。"
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fi
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# 1. 配置PAM环境变量
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echo "配置 PAM 环境变量..."
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if ! grep -q "BASH_PRODUCT_ID" /etc/security/pam_env.conf; then
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echo 'BASH_PRODUCT_ID DEFAULT="unset" OVERRIDE=`cat /etc/bash_product/BASH_PRODUCT_ID 2>/dev/null || echo "unset"`' >> /etc/security/pam_env.conf
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fi
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# 2. 配置全局环境变量
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echo "配置 /etc/environment..."
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grep -v "BASH_PRODUCT_ID" /etc/environment > /etc/environment.tmp || true
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echo 'BASH_PRODUCT_ID=$(cat /etc/bash_product/BASH_PRODUCT_ID 2>/dev/null || echo "unset")' >> /etc/environment.tmp
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mv /etc/environment.tmp /etc/environment
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# 3. 配置profile.d脚本
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echo "配置 profile.d 脚本..."
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cat > /etc/profile.d/bash-product-id.sh <<'EOL'
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#!/bin/bash
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if [ -f "/etc/bash_product/BASH_PRODUCT_ID" ]; then
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export BASH_PRODUCT_ID=$(cat /etc/bash_product/BASH_PRODUCT_ID)
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else
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export BASH_PRODUCT_ID="unset"
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fi
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EOL
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chmod +x /etc/profile.d/bash-product-id.sh
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# 4. 配置bash.bashrc
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echo "配置 /etc/bash.bashrc..."
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BASHRC_CONFIG='
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# BASH_PRODUCT_ID environment variable
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if [ -f "/etc/bash_product/BASH_PRODUCT_ID" ]; then
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export BASH_PRODUCT_ID=$(cat /etc/bash_product/BASH_PRODUCT_ID)
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else
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export BASH_PRODUCT_ID="unset"
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fi'
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if ! grep -q "BASH_PRODUCT_ID" /etc/bash.bashrc; then
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echo "$BASHRC_CONFIG" >> /etc/bash.bashrc
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fi
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# 重新加载 systemd 配置并启用服务
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systemctl daemon-reload
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systemctl enable "$SERVICE_NAME"
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systemctl start "$SERVICE_NAME"
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echo ""
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echo "✅ 配置完成！"
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echo "当前设置:"
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if [ -f "$UUID_FILE" ]; then
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echo "BASH_PRODUCT_ID=$(cat $UUID_FILE)"
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else
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echo "BASH_PRODUCT_ID=unset"
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fi
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echo ""
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echo "重新登录终端后环境变量将自动加载。"
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echo "立即生效请执行以下任一命令:"
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echo "source /etc/bash.bashrc"
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echo "source /etc/profile.d/bash-product-id.sh"
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echo "source /etc/environment"
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