mirror of
https://github.com/wnlen/clash-for-linux.git
synced 2026-02-04 10:11:28 +08:00
113 lines
3.5 KiB
Bash
Executable File
113 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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Server_Dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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Install_Dir="${CLASH_INSTALL_DIR:-/opt/clash-for-linux}"
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Service_Name="clash-for-linux"
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Service_User="${CLASH_SERVICE_USER:-clash}"
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Service_Group="${CLASH_SERVICE_GROUP:-$Service_User}"
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if [ "$(id -u)" -ne 0 ]; then
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echo -e "\033[31m[ERROR] 需要 root 权限执行安装脚本\033[0m"
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exit 1
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fi
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if [ ! -f "${Server_Dir}/.env" ]; then
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echo -e "\033[31m[ERROR] 未找到 .env 文件，请确认脚本所在目录\033[0m"
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exit 1
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fi
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mkdir -p "$Install_Dir"
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if [ "$Server_Dir" != "$Install_Dir" ]; then
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if command -v rsync >/dev/null 2>&1; then
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rsync -a --delete --exclude '.git' "$Server_Dir/" "$Install_Dir/"
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else
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cp -a "$Server_Dir/." "$Install_Dir/"
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fi
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fi
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chmod +x "$Install_Dir"/*.sh 2>/dev/null || true
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chmod +x "$Install_Dir"/scripts/* 2>/dev/null || true
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chmod +x "$Install_Dir"/bin/* 2>/dev/null || true
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source "$Install_Dir/.env"
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source "$Install_Dir/scripts/get_cpu_arch.sh"
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source "$Install_Dir/scripts/resolve_clash.sh"
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if [[ -z "${CpuArch:-}" ]]; then
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echo -e "\033[31m[ERROR] 无法识别 CPU 架构\033[0m"
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exit 1
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fi
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CLASH_HTTP_PORT=${CLASH_HTTP_PORT:-7890}
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CLASH_SOCKS_PORT=${CLASH_SOCKS_PORT:-7891}
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CLASH_REDIR_PORT=${CLASH_REDIR_PORT:-7892}
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EXTERNAL_CONTROLLER=${EXTERNAL_CONTROLLER:-127.0.0.1:9090}
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parse_port() {
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local raw="$1"
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raw="${raw##*:}"
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echo "$raw"
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}
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is_port_in_use() {
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local port="$1"
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if command -v ss >/dev/null 2>&1; then
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ss -lnt | awk '{print $4}' | grep -E "(:|\.)${port}$" >/dev/null 2>&1
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elif command -v netstat >/dev/null 2>&1; then
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netstat -lnt | awk '{print $4}' | grep -E "(:|\.)${port}$" >/dev/null 2>&1
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elif command -v lsof >/dev/null 2>&1; then
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lsof -iTCP -sTCP:LISTEN -P -n | awk '{print $9}' | grep -E "(:|\.)${port}$" >/dev/null 2>&1
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else
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echo -e "\033[33m[WARN] 未找到端口检测工具，跳过端口冲突检测\033[0m"
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return 1
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fi
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}
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Port_Conflicts=()
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for port in "$CLASH_HTTP_PORT" "$CLASH_SOCKS_PORT" "$CLASH_REDIR_PORT" "$(parse_port "$EXTERNAL_CONTROLLER")"; do
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if [[ "$port" =~ ^[0-9]+$ ]]; then
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if is_port_in_use "$port"; then
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Port_Conflicts+=("$port")
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fi
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fi
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done
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if [ "${#Port_Conflicts[@]}" -ne 0 ]; then
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echo -e "\033[31m[ERROR] 检测到端口冲突: ${Port_Conflicts[*]}\033[0m"
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echo -e "请修改 .env 中的端口设置后重新安装。"
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exit 1
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fi
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if ! getent group "$Service_Group" >/dev/null 2>&1; then
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groupadd --system "$Service_Group"
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fi
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if ! id "$Service_User" >/dev/null 2>&1; then
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useradd --system --no-create-home --shell /usr/sbin/nologin --gid "$Service_Group" "$Service_User"
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fi
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install -d -m 0755 "$Install_Dir/conf" "$Install_Dir/logs" "$Install_Dir/temp"
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chown -R "$Service_User:$Service_Group" "$Install_Dir/conf" "$Install_Dir/logs" "$Install_Dir/temp"
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if ! resolve_clash_bin "$Install_Dir" "$CpuArch" >/dev/null 2>&1; then
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echo -e "\033[31m[ERROR] Clash 内核未就绪，请检查下载配置或手动放置二进制\033[0m"
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exit 1
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fi
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if command -v systemctl >/dev/null 2>&1; then
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CLASH_SERVICE_USER="$Service_User" CLASH_SERVICE_GROUP="$Service_Group" "$Install_Dir/scripts/install_systemd.sh"
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if [ "${CLASH_ENABLE_SERVICE:-true}" = "true" ]; then
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systemctl enable "${Service_Name}.service" >/dev/null 2>&1 || true
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fi
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if [ "${CLASH_START_SERVICE:-true}" = "true" ]; then
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systemctl start "${Service_Name}.service" >/dev/null 2>&1 || true
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fi
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else
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echo -e "\033[33m[WARN] 未检测到 systemd，已跳过服务单元生成\033[0m"
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fi
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echo -e "\033[32m[OK] Clash for Linux 已安装至: ${Install_Dir}\033[0m"
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echo -e "请编辑 ${Install_Dir}/.env 配置订阅地址后启动服务。"
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