480 lines
14 KiB
Bash
480 lines
14 KiB
Bash
#!/bin/bash
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set -e
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m'
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CONFIG_DIR="/etc/sing-box"
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CONFIG_MERGE_DIR="$CONFIG_DIR/config.d"
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CONFIG_BASE_FILE="$CONFIG_MERGE_DIR/10-base.json"
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CONFIG_OUTBOUNDS_FILE="$CONFIG_MERGE_DIR/20-outbounds.json"
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WORK_DIR="/var/lib/sing-box"
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BINARY_PATH="/usr/local/bin/sing-box"
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SERVICE_NAME="singbox"
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SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
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LEGACY_SERVICE_NAMES=("ganclient" "sing-box")
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RELEASE_BASE_URL="${RELEASE_BASE_URL:-https://s3.cloudyun.top/downloads/singbox}"
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PUBLISHED_SCRIPT_URL="${PUBLISHED_SCRIPT_URL:-https://s3.cloudyun.top/downloads/singbox/install.sh}"
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V2BX_DETECTED=0
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V2BX_CONFIG_PATH=""
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UNINSTALL_V2BX_DEFAULT="${UNINSTALL_V2BX_DEFAULT:-n}"
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echo -e "${GREEN}Welcome to singbox Release Installation Script${NC}"
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echo -e "${YELLOW}Published install script: ${PUBLISHED_SCRIPT_URL}${NC}"
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if [[ $EUID -ne 0 ]]; then
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echo -e "${RED}This script must be run as root${NC}"
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exit 1
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fi
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OS="$(uname -s)"
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if [[ "$OS" != "Linux" ]]; then
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echo -e "${RED}This install script currently supports Linux only. Current OS: ${OS}${NC}"
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exit 1
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fi
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ARCH="$(uname -m)"
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case "$ARCH" in
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x86_64) BINARY_ARCH="amd64" ;;
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aarch64|arm64) BINARY_ARCH="arm64" ;;
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armv7l|armv7) BINARY_ARCH="armv7" ;;
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*)
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echo -e "${RED}Unsupported architecture: $ARCH${NC}"
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exit 1
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;;
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esac
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DOWNLOAD_TARGET="${DOWNLOAD_TARGET:-linux-${BINARY_ARCH}}"
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DOWNLOAD_URL="${DOWNLOAD_URL:-${RELEASE_BASE_URL}/sing-box-${DOWNLOAD_TARGET}}"
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TMP_BINARY="$(mktemp)"
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find_v2bx_config() {
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local candidate
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for candidate in \
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"/etc/V2bX/config.json" \
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"/usr/local/V2bX/config.json" \
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"/etc/v2bx/config.json" \
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"/usr/local/etc/V2bX/config.json"
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do
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if [[ -f "$candidate" ]]; then
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V2BX_CONFIG_PATH="$candidate"
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return 0
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fi
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done
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return 1
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}
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detect_v2bx() {
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if command -v v2bx >/dev/null 2>&1; then
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V2BX_DETECTED=1
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fi
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if find_v2bx_config; then
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V2BX_DETECTED=1
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fi
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return 0
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}
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load_v2bx_defaults() {
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if [[ -z "$V2BX_CONFIG_PATH" ]] && ! find_v2bx_config; then
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return 1
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fi
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echo -e "${YELLOW}Detected V2bX configuration: ${V2BX_CONFIG_PATH}${NC}"
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if command -v python3 >/dev/null 2>&1; then
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local parsed
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parsed="$(python3 - "$V2BX_CONFIG_PATH" <<'PY'
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import json
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import sys
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path = sys.argv[1]
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with open(path, "r", encoding="utf-8") as f:
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data = json.load(f)
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nodes = data.get("Nodes") or []
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node = nodes[0] if nodes else {}
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for key in ("ApiHost", "ApiKey", "NodeID"):
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value = node.get(key, "")
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if value is None:
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value = ""
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print(str(value))
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PY
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)"
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if [[ -n "$parsed" ]]; then
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local parsed_api_host parsed_api_key parsed_node_id
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parsed_api_host="$(printf '%s\n' "$parsed" | sed -n '1p')"
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parsed_api_key="$(printf '%s\n' "$parsed" | sed -n '2p')"
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parsed_node_id="$(printf '%s\n' "$parsed" | sed -n '3p')"
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if [[ -z "${PANEL_URL:-}" && -n "$parsed_api_host" ]]; then
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PANEL_URL="$parsed_api_host"
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fi
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if [[ -z "${PANEL_TOKEN:-}" && -n "$parsed_api_key" ]]; then
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PANEL_TOKEN="$parsed_api_key"
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fi
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if [[ -z "${NODE_ID:-}" && -n "$parsed_node_id" ]]; then
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NODE_ID="$parsed_node_id"
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fi
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echo -e "${YELLOW}Imported defaults from V2bX config: ApiHost=${parsed_api_host:-<empty>}, NodeID=${parsed_node_id:-<empty>}${NC}"
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fi
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elif command -v jq >/dev/null 2>&1; then
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local parsed
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parsed="$(jq -r '(.Nodes[0].ApiHost // ""), (.Nodes[0].ApiKey // ""), (.Nodes[0].NodeID // "")' "$V2BX_CONFIG_PATH" 2>/dev/null || true)"
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if [[ -n "$parsed" ]]; then
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local parsed_api_host parsed_api_key parsed_node_id
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parsed_api_host="$(printf '%s\n' "$parsed" | sed -n '1p')"
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parsed_api_key="$(printf '%s\n' "$parsed" | sed -n '2p')"
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parsed_node_id="$(printf '%s\n' "$parsed" | sed -n '3p')"
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if [[ -z "${PANEL_URL:-}" && -n "$parsed_api_host" ]]; then
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PANEL_URL="$parsed_api_host"
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fi
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if [[ -z "${PANEL_TOKEN:-}" && -n "$parsed_api_key" ]]; then
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PANEL_TOKEN="$parsed_api_key"
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fi
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if [[ -z "${NODE_ID:-}" && -n "$parsed_node_id" ]]; then
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NODE_ID="$parsed_node_id"
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fi
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echo -e "${YELLOW}Imported defaults from V2bX config: ApiHost=${parsed_api_host:-<empty>}, NodeID=${parsed_node_id:-<empty>}${NC}"
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fi
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else
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echo -e "${YELLOW}Neither python3 nor jq found, skipping automatic V2bX config import.${NC}"
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fi
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return 0
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}
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stop_v2bx_if_present() {
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if [[ "$V2BX_DETECTED" -ne 1 ]]; then
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return 0
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fi
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if ! command -v v2bx >/dev/null 2>&1; then
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echo -e "${YELLOW}V2bX config detected but 'v2bx' command not found, skipping stop/disable.${NC}"
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return 0
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fi
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echo -e "${YELLOW}Detected V2bX, stopping and disabling it before continuing...${NC}"
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v2bx stop || true
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v2bx disable || true
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}
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prompt_uninstall_v2bx() {
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if [[ "$V2BX_DETECTED" -ne 1 ]]; then
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return 0
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fi
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if ! command -v v2bx >/dev/null 2>&1; then
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return 0
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fi
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read -p "Detected V2bX. Uninstall it now? [${UNINSTALL_V2BX_DEFAULT}]: " INPUT_UNINSTALL_V2BX
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local uninstall_v2bx_answer
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uninstall_v2bx_answer=${INPUT_UNINSTALL_V2BX:-$UNINSTALL_V2BX_DEFAULT}
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if [[ "$uninstall_v2bx_answer" =~ ^([yY][eE][sS]|[yY]|1|true|TRUE)$ ]]; then
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echo -e "${YELLOW}Running: v2bx uninstall${NC}"
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v2bx uninstall
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else
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echo -e "${YELLOW}Keeping existing V2bX installation.${NC}"
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fi
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}
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download_binary() {
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echo -e "${YELLOW}Downloading sing-box release binary...${NC}"
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echo -e "${YELLOW}Target: ${DOWNLOAD_TARGET}${NC}"
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echo -e "${YELLOW}URL: ${DOWNLOAD_URL}${NC}"
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if command -v curl >/dev/null 2>&1; then
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if ! curl -fL "${DOWNLOAD_URL}" -o "${TMP_BINARY}"; then
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echo -e "${RED}Failed to download release binary with curl.${NC}"
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rm -f "${TMP_BINARY}"
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exit 1
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fi
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elif command -v wget >/dev/null 2>&1; then
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if ! wget -O "${TMP_BINARY}" "${DOWNLOAD_URL}"; then
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echo -e "${RED}Failed to download release binary with wget.${NC}"
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rm -f "${TMP_BINARY}"
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exit 1
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fi
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else
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echo -e "${RED}Neither curl nor wget is installed.${NC}"
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rm -f "${TMP_BINARY}"
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exit 1
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fi
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install -m 0755 "${TMP_BINARY}" "${BINARY_PATH}"
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rm -f "${TMP_BINARY}"
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if [[ ! -x "${BINARY_PATH}" ]]; then
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echo -e "${RED}Binary install failed: ${BINARY_PATH} not executable.${NC}"
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exit 1
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fi
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echo -e "${GREEN}sing-box downloaded and installed to ${BINARY_PATH}${NC}"
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}
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cleanup_legacy_service() {
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echo -e "${YELLOW}Cleaning up legacy services if present...${NC}"
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for legacy_service_name in "${LEGACY_SERVICE_NAMES[@]}"; do
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if [[ "$legacy_service_name" == "$SERVICE_NAME" ]]; then
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continue
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fi
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legacy_service_file="/etc/systemd/system/${legacy_service_name}.service"
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if systemctl list-unit-files | grep -q "^${legacy_service_name}\.service"; then
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systemctl stop "${legacy_service_name}" 2>/dev/null || true
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systemctl disable "${legacy_service_name}" 2>/dev/null || true
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fi
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if [[ -f "$legacy_service_file" ]]; then
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rm -f "$legacy_service_file"
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fi
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if [[ -L "/etc/systemd/system/multi-user.target.wants/${legacy_service_name}.service" ]]; then
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rm -f "/etc/systemd/system/multi-user.target.wants/${legacy_service_name}.service"
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fi
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done
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}
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detect_v2bx
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stop_v2bx_if_present
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mkdir -p "$CONFIG_DIR"
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mkdir -p "$CONFIG_MERGE_DIR"
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mkdir -p "$WORK_DIR"
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if [[ -f ".env" ]]; then
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echo -e "${YELLOW}Loading configuration from .env...${NC}"
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source .env
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fi
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load_v2bx_defaults || true
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download_binary
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cleanup_legacy_service
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read -p "Enter Panel URL [${PANEL_URL}]: " INPUT_URL
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PANEL_URL=${INPUT_URL:-$PANEL_URL}
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read -p "Enter Panel Token (Node Key) [${PANEL_TOKEN}]: " INPUT_TOKEN
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PANEL_TOKEN=${INPUT_TOKEN:-$PANEL_TOKEN}
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read -p "This node is behind an L4 proxy/LB that sends PROXY protocol? [${ENABLE_PROXY_PROTOCOL_HINT:-n}]: " INPUT_PROXY_PROTOCOL
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ENABLE_PROXY_PROTOCOL_HINT=${INPUT_PROXY_PROTOCOL:-${ENABLE_PROXY_PROTOCOL_HINT:-n}}
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declare -a NODE_IDS
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i=1
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while true; do
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DEFAULT_NODE_ID=""
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if [[ "$i" -eq 1 && -n "${NODE_ID:-}" ]]; then
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DEFAULT_NODE_ID="$NODE_ID"
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fi
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if [[ -n "$DEFAULT_NODE_ID" ]]; then
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read -p "Enter Node ID for node #$i [${DEFAULT_NODE_ID}] (type NO to finish): " INPUT_ID
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else
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read -p "Enter Node ID for node #$i (type NO to finish): " INPUT_ID
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fi
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CURRENT_NODE_ID=${INPUT_ID:-$DEFAULT_NODE_ID}
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if [[ "$CURRENT_NODE_ID" =~ ^([nN][oO])$ ]]; then
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if [[ "${#NODE_IDS[@]}" -eq 0 ]]; then
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echo -e "${RED}At least one Node ID is required${NC}"
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exit 1
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fi
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break
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fi
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if [[ -z "$CURRENT_NODE_ID" ]]; then
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echo -e "${RED}Node ID is required for node #$i${NC}"
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exit 1
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fi
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if ! [[ "$CURRENT_NODE_ID" =~ ^[0-9]+$ ]]; then
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echo -e "${RED}Node ID must be a positive integer${NC}"
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exit 1
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fi
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NODE_IDS+=("$CURRENT_NODE_ID")
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((i++))
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done
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NODE_COUNT=${#NODE_IDS[@]}
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DNS_MODE_DEFAULT=${DNS_MODE:-udp}
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read -p "Enter DNS mode [${DNS_MODE_DEFAULT}] (udp/local): " INPUT_DNS_MODE
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DNS_MODE=$(echo "${INPUT_DNS_MODE:-$DNS_MODE_DEFAULT}" | tr '[:upper:]' '[:lower:]')
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case "$DNS_MODE" in
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udp)
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DNS_SERVER_DEFAULT=${DNS_SERVER:-1.1.1.1}
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DNS_SERVER_PORT_DEFAULT=${DNS_SERVER_PORT:-53}
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read -p "Enter DNS server [${DNS_SERVER_DEFAULT}]: " INPUT_DNS_SERVER
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DNS_SERVER=${INPUT_DNS_SERVER:-$DNS_SERVER_DEFAULT}
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read -p "Enter DNS server port [${DNS_SERVER_PORT_DEFAULT}]: " INPUT_DNS_SERVER_PORT
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DNS_SERVER_PORT=${INPUT_DNS_SERVER_PORT:-$DNS_SERVER_PORT_DEFAULT}
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if [[ -z "$DNS_SERVER" ]]; then
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echo -e "${RED}DNS server is required in udp mode${NC}"
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exit 1
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fi
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if ! [[ "$DNS_SERVER_PORT" =~ ^[0-9]+$ ]] || [[ "$DNS_SERVER_PORT" -lt 1 ]] || [[ "$DNS_SERVER_PORT" -gt 65535 ]]; then
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echo -e "${RED}DNS server port must be an integer between 1 and 65535${NC}"
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exit 1
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fi
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DNS_SERVER_JSON=$(cat <<EOF
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{
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"tag": "dns-upstream",
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"type": "udp",
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"server": "$DNS_SERVER",
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"server_port": $DNS_SERVER_PORT
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}
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EOF
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)
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;;
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local)
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DNS_SERVER_JSON=$(cat <<EOF
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{
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"tag": "dns-local",
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"type": "local"
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}
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EOF
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)
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;;
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*)
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echo -e "${RED}Unsupported DNS mode: $DNS_MODE. Supported values: udp, local${NC}"
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exit 1
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;;
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esac
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echo -e "${YELLOW}Syncing system time...${NC}"
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timedatectl set-ntp true || true
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if [[ -z "$PANEL_URL" || -z "$PANEL_TOKEN" ]]; then
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echo -e "${RED}All fields are required!${NC}"
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exit 1
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fi
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PANEL_URL="${PANEL_URL%/}"
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SERVICE_JSON=$(cat <<EOF
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{
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"type": "xboard",
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"panel_url": "$PANEL_URL",
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"key": "$PANEL_TOKEN",
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"sync_interval": "1m",
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"report_interval": "1m"
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EOF
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)
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if [[ "$NODE_COUNT" -eq 1 ]]; then
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SERVICE_JSON+=$(cat <<EOF
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,
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"node_id": ${NODE_IDS[0]}
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EOF
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)
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else
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SERVICE_JSON+=$',
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"nodes": ['
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for ((i=0; i<NODE_COUNT; i++)); do
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NODE_BLOCK=$(cat <<EOF
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{
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"node_id": ${NODE_IDS[$i]}
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EOF
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)
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NODE_BLOCK+=$'\n }'
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if [[ "$i" -gt 0 ]]; then
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SERVICE_JSON+=','
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fi
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SERVICE_JSON+=$'\n'"$NODE_BLOCK"
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done
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SERVICE_JSON+=$'\n ]'
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fi
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SERVICE_JSON+=$'\n }'
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echo -e "${YELLOW}Generating configuration...${NC}"
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cat > "$CONFIG_BASE_FILE" <<EOF
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{
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"log": {
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"level": "info",
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"timestamp": true
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},
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"experimental": {
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"cache_file": {
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"enabled": true,
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"path": "$WORK_DIR/cache.db"
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}
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},
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"dns": {
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"servers": [
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${DNS_SERVER_JSON}
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]
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},
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"services": [
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${SERVICE_JSON}
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],
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"inbounds": [],
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"route": {
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"rules": [
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{
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"protocol": "dns",
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"action": "hijack-dns"
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}
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],
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"auto_detect_interface": true
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}
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}
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EOF
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cat > "$CONFIG_OUTBOUNDS_FILE" <<EOF
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{
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"outbounds": [
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{
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"type": "direct",
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"tag": "direct"
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}
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]
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}
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EOF
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echo -e "${GREEN}Base configuration written to $CONFIG_BASE_FILE${NC}"
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echo -e "${GREEN}Outbound configuration written to $CONFIG_OUTBOUNDS_FILE${NC}"
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echo -e "${YELLOW}Edit $CONFIG_OUTBOUNDS_FILE when adding custom sing-box outbounds.${NC}"
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if [[ "$ENABLE_PROXY_PROTOCOL_HINT" =~ ^([yY][eE][sS]|[yY]|1|true|TRUE)$ ]]; then
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echo -e "${YELLOW}Proxy Protocol deployment hint enabled.${NC}"
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echo -e "${YELLOW}To make real client IP reporting work, your panel node config response must include:${NC}"
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echo -e "${YELLOW} \"accept_proxy_protocol\": true${NC}"
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echo -e "${YELLOW}Only enable this when the upstream L4 proxy or load balancer actually sends PROXY protocol headers.${NC}"
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echo -e "${YELLOW}If clients connect directly without a PROXY header, connections will fail after enabling it on the panel.${NC}"
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else
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echo -e "${YELLOW}Proxy Protocol is not expected for this deployment.${NC}"
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echo -e "${YELLOW}Keep panel field \"accept_proxy_protocol\" disabled or absent unless you are using an L4 proxy/LB that sends it.${NC}"
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fi
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echo -e "${YELLOW}Creating systemd service...${NC}"
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cat > "$SERVICE_FILE" <<EOF
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[Unit]
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Description=singbox service
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After=network.target nss-lookup.target
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[Service]
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CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW
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AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW
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ExecStart=$BINARY_PATH -D $WORK_DIR -C $CONFIG_MERGE_DIR run
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Restart=on-failure
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RestartSec=10
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LimitNOFILE=infinity
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable "$SERVICE_NAME"
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systemctl restart "$SERVICE_NAME"
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prompt_uninstall_v2bx
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echo -e "${GREEN}Service installed and started successfully.${NC}"
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echo -e "${GREEN}Check status with: systemctl status ${SERVICE_NAME}${NC}"
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echo -e "${GREEN}View logs with: journalctl -u ${SERVICE_NAME} -f${NC}"
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echo -e "${GREEN}Panel config endpoint must control PROXY protocol via accept_proxy_protocol when needed.${NC}"
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