fix(Install): 修复发布包安装脚本路径

.github/workflows/release.yml

@@ -116,12 +116,15 @@ jobs:
           fi
           cp deploy/nginx.conf "${ARCHIVE_NAME}/nginx.conf" 2>/dev/null || true
           tar czf "${ARCHIVE_NAME}.tar.gz" "${ARCHIVE_NAME}"
+          cp "${ARCHIVE_NAME}.tar.gz" "backupx-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz"
 
       - name: Upload to GitHub Release
         uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ env.VERSION }}
-          files: backupx-${{ env.VERSION }}-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz
+          files: |
+            backupx-${{ env.VERSION }}-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz
+            backupx-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz
           generate_release_notes: true
 
   # ─── Job 3: Docker 多架构 → Docker Hub ───

README.md

@@ -62,6 +62,8 @@ curl -LO https://github.com/Awuqing/BackupX/releases/latest/download/backupx-lin
 tar xzf backupx-*.tar.gz && cd backupx-* && sudo ./install.sh
 ```
 
+For ARM64 hosts, use `backupx-linux-arm64.tar.gz`. The archive contains `backupx`, `web/`, `config.example.yaml`, and `install.sh`; run `install.sh` from the extracted directory.
+
 Open `http://your-server:8340`, create the admin account, then follow the [5-minute Quick Start](https://awuqing.github.io/BackupX/docs/getting-started/quick-start).
 
 ## Documentation

README.zh-CN.md

@@ -62,6 +62,8 @@ curl -LO https://github.com/Awuqing/BackupX/releases/latest/download/backupx-lin
 tar xzf backupx-*.tar.gz && cd backupx-* && sudo ./install.sh
 ```
 
+ARM64 主机请下载 `backupx-linux-arm64.tar.gz`。预编译包内包含 `backupx`、`web/`、`config.example.yaml` 和 `install.sh`，请在解压后的目录内执行 `install.sh`。
+
 打开 `http://your-server:8340`，创建管理员账户，按 [5 分钟快速开始](https://awuqing.github.io/BackupX/zh-Hans/docs/getting-started/quick-start) 完成首次备份。
 
 ## 文档

deploy/install.sh

@@ -1,17 +1,25 @@
 #!/bin/sh
 set -eu
 
-PROJECT_ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+PROJECT_ROOT=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)
 PREFIX="${PREFIX:-/opt/backupx}"
 ETC_DIR="${ETC_DIR:-/etc/backupx}"
 SERVICE_NAME="backupx"
 APP_USER="backupx"
 APP_GROUP="backupx"
-BIN_SOURCE="${BIN_SOURCE:-$PROJECT_ROOT/server/backupx}"
-WEB_SOURCE="${WEB_SOURCE:-$PROJECT_ROOT/web/dist}"
-CONFIG_TEMPLATE="${CONFIG_TEMPLATE:-$PROJECT_ROOT/server/config.example.yaml}"
+if [ -f "$SCRIPT_DIR/backupx" ] && [ -d "$SCRIPT_DIR/web" ]; then
+    BIN_SOURCE="${BIN_SOURCE:-$SCRIPT_DIR/backupx}"
+    WEB_SOURCE="${WEB_SOURCE:-$SCRIPT_DIR/web}"
+    CONFIG_TEMPLATE="${CONFIG_TEMPLATE:-$SCRIPT_DIR/config.example.yaml}"
+    NGINX_SOURCE="${NGINX_SOURCE:-$SCRIPT_DIR/nginx.conf}"
+else
+    BIN_SOURCE="${BIN_SOURCE:-$PROJECT_ROOT/server/backupx}"
+    WEB_SOURCE="${WEB_SOURCE:-$PROJECT_ROOT/web/dist}"
+    CONFIG_TEMPLATE="${CONFIG_TEMPLATE:-$PROJECT_ROOT/server/config.example.yaml}"
+    NGINX_SOURCE="${NGINX_SOURCE:-$PROJECT_ROOT/deploy/nginx.conf}"
+fi
 SERVICE_SOURCE="${SERVICE_SOURCE:-$PROJECT_ROOT/deploy/backupx.service}"
-NGINX_SOURCE="${NGINX_SOURCE:-$PROJECT_ROOT/deploy/nginx.conf}"
 
 if [ "$(id -u)" -ne 0 ]; then
     echo "请使用 root 或 sudo 执行安装脚本。" >&2
@@ -20,13 +28,20 @@ fi
 
 if [ ! -f "$BIN_SOURCE" ]; then
     echo "未找到后端二进制：$BIN_SOURCE" >&2
-    echo "请先执行：cd \"$PROJECT_ROOT/server\" && go build -o backupx ./cmd/backupx" >&2
+    echo "源码树安装请先执行：cd \"$PROJECT_ROOT/server\" && go build -o backupx ./cmd/backupx" >&2
+    echo "发布包安装请确认当前目录包含 ./backupx、./web 和 ./install.sh。" >&2
     exit 1
 fi
 
 if [ ! -d "$WEB_SOURCE" ]; then
     echo "未找到前端构建产物：$WEB_SOURCE" >&2
-    echo "请先执行：cd \"$PROJECT_ROOT/web\" && npm run build" >&2
+    echo "源码树安装请先执行：cd \"$PROJECT_ROOT/web\" && npm run build" >&2
+    echo "发布包安装请确认当前目录包含 ./web。" >&2
+    exit 1
+fi
+
+if [ ! -f "$CONFIG_TEMPLATE" ]; then
+    echo "未找到配置模板：$CONFIG_TEMPLATE" >&2
     exit 1
 fi
 
@@ -47,11 +62,34 @@ if [ ! -f "$ETC_DIR/config.yaml" ]; then
     install -m 0640 "$CONFIG_TEMPLATE" "$ETC_DIR/config.yaml"
 fi
 
-install -m 0644 "$SERVICE_SOURCE" "/etc/systemd/system/$SERVICE_NAME.service"
+if [ -f "$SERVICE_SOURCE" ]; then
+    install -m 0644 "$SERVICE_SOURCE" "/etc/systemd/system/$SERVICE_NAME.service"
+else
+    cat > "/etc/systemd/system/$SERVICE_NAME.service" <<UNIT
+[Unit]
+Description=BackupX API Service
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=$APP_USER
+Group=$APP_GROUP
+WorkingDirectory=$PREFIX
+ExecStart=$PREFIX/bin/backupx -config $ETC_DIR/config.yaml
+Restart=on-failure
+RestartSec=5
+NoNewPrivileges=true
+LimitNOFILE=65535
+
+[Install]
+WantedBy=multi-user.target
+UNIT
+fi
 systemctl daemon-reload
 systemctl enable --now "$SERVICE_NAME"
 
-if [ -d "/etc/nginx/conf.d" ]; then
+if [ -d "/etc/nginx/conf.d" ] && [ -f "$NGINX_SOURCE" ]; then
     install -m 0644 "$NGINX_SOURCE" "/etc/nginx/conf.d/$SERVICE_NAME.conf"
     if command -v nginx >/dev/null 2>&1; then
         nginx -t

server/internal/agent/config.go

@@ -26,7 +26,7 @@ type Config struct {
 	HeartbeatInterval string `yaml:"heartbeatInterval"`
 	// PollInterval 命令轮询间隔，默认 5s
 	PollInterval string `yaml:"pollInterval"`
-	// TempDir 备份临时目录，默认 /tmp/backupx-agent
+	// TempDir 备份临时目录，默认 /var/lib/backupx-agent/tmp
 	TempDir string `yaml:"tempDir"`
 	// InsecureSkipTLSVerify 测试环境允许跳过 TLS 证书校验
 	InsecureSkipTLSVerify bool `yaml:"insecureSkipTlsVerify"`
@@ -98,7 +98,7 @@ func applyConfigDefaults(cfg *Config) (*Config, error) {
 		cfg.PollInterval = "5s"
 	}
 	if cfg.TempDir == "" {
-		cfg.TempDir = "/tmp/backupx-agent"
+		cfg.TempDir = "/var/lib/backupx-agent/tmp"
 	}
 	cfg.Master = strings.TrimRight(strings.TrimSpace(cfg.Master), "/")
 	return cfg, nil

server/internal/agent/config_test.go

@@ -50,7 +50,7 @@ func TestLoadConfigDefaults(t *testing.T) {
 	if cfg.HeartbeatInterval != "15s" || cfg.PollInterval != "5s" {
 		t.Errorf("default intervals not applied: %+v", cfg)
 	}
-	if cfg.TempDir != "/tmp/backupx-agent" {
+	if cfg.TempDir != "/var/lib/backupx-agent/tmp" {
 		t.Errorf("default tempdir: %q", cfg.TempDir)
 	}
 }

server/internal/agent/executor.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"crypto/sha256"
 	"encoding/hex"
+	"encoding/json"
 	"fmt"
 	"io"
 	"os"
@@ -19,10 +20,10 @@ import (
 
 // Executor 负责在 Agent 本地执行命令。
 type Executor struct {
-	client           *MasterClient
-	tempDir          string
-	backupRegistry   *backup.Registry
-	storageRegistry  *storage.Registry
+	client          *MasterClient
+	tempDir         string
+	backupRegistry  *backup.Registry
+	storageRegistry *storage.Registry
 }
 
 // NewExecutor 构造执行器。预先初始化 backup runner 与 storage registry。
@@ -59,6 +60,11 @@ func NewExecutor(client *MasterClient, tempDir string) *Executor {
 // 注意：Agent 当前不支持 Encrypt=true（加密密钥不下发到 Agent，避免密钥扩散）。
 // 遇到启用加密的任务会向 Master 上报失败并返回错误。
 func (e *Executor) ExecuteRunTask(ctx context.Context, taskID, recordID uint) error {
+	if err := e.ensureTempDir(); err != nil {
+		e.reportRecordFailure(ctx, recordID, err.Error())
+		return err
+	}
+
 	// 1) 拉取任务规格
 	spec, err := e.client.GetTaskSpec(ctx, taskID)
 	if err != nil {
@@ -74,10 +80,6 @@ func (e *Executor) ExecuteRunTask(ctx context.Context, taskID, recordID uint) er
 
 	// 2) 构造 backup.TaskSpec 并找对应 runner
 	startedAt := time.Now().UTC()
-	if err := os.MkdirAll(e.tempDir, 0o755); err != nil {
-		e.reportRecordFailure(ctx, recordID, fmt.Sprintf("创建临时目录失败: %v", err))
-		return err
-	}
 	backupSpec := buildBackupTaskSpec(spec, startedAt, e.tempDir)
 	runner, err := e.backupRegistry.Runner(backupSpec.Type)
 	if err != nil {
@@ -184,22 +186,8 @@ func (e *Executor) reportRecordFailure(ctx context.Context, recordID uint, msg s
 
 // buildBackupTaskSpec 把 AgentTaskSpec 转换为 backup.TaskSpec。
 func buildBackupTaskSpec(spec *TaskSpec, startedAt time.Time, tempDir string) backup.TaskSpec {
-	var sourcePaths []string
-	if strings.TrimSpace(spec.SourcePaths) != "" {
-		for _, p := range strings.Split(spec.SourcePaths, "\n") {
-			if p = strings.TrimSpace(p); p != "" {
-				sourcePaths = append(sourcePaths, p)
-			}
-		}
-	}
-	var excludes []string
-	if strings.TrimSpace(spec.ExcludePatterns) != "" {
-		for _, p := range strings.Split(spec.ExcludePatterns, "\n") {
-			if p = strings.TrimSpace(p); p != "" {
-				excludes = append(excludes, p)
-			}
-		}
-	}
+	sourcePaths := parseStringListField(spec.SourcePaths)
+	excludes := parseStringListField(spec.ExcludePatterns)
 	return backup.TaskSpec{
 		ID:              spec.TaskID,
 		Name:            spec.Name,
@@ -222,6 +210,37 @@ func buildBackupTaskSpec(spec *TaskSpec, startedAt time.Time, tempDir string) ba
 	}
 }
 
+func (e *Executor) ensureTempDir() error {
+	if err := os.MkdirAll(e.tempDir, 0o755); err != nil {
+		return fmt.Errorf("create agent temp dir: %w", err)
+	}
+	return nil
+}
+
+func parseStringListField(value string) []string {
+	trimmed := strings.TrimSpace(value)
+	if trimmed == "" || trimmed == "[]" {
+		return nil
+	}
+	var jsonItems []string
+	if err := json.Unmarshal([]byte(trimmed), &jsonItems); err == nil {
+		return compactStringList(jsonItems)
+	}
+	return compactStringList(strings.FieldsFunc(trimmed, func(r rune) bool {
+		return r == '\n' || r == '\r'
+	}))
+}
+
+func compactStringList(items []string) []string {
+	result := make([]string, 0, len(items))
+	for _, item := range items {
+		if trimmed := strings.TrimSpace(item); trimmed != "" {
+			result = append(result, trimmed)
+		}
+	}
+	return result
+}
+
 // recordLogger 把 runner 日志回传到 Master 记录。
 // 实现 backup.LogWriter，每条日志追加到 record.log_content。
 type recordLogger struct {
@@ -240,8 +259,8 @@ func (l *recordLogger) WriteLine(message string) {
 
 // restoreLogger 把 runner 日志回传到 Master 恢复记录。
 type restoreLogger struct {
-	ctx      context.Context
-	client   *MasterClient
+	ctx       context.Context
+	client    *MasterClient
 	restoreID uint
 }
 
@@ -270,6 +289,11 @@ func (e *Executor) DeleteStorageObject(ctx context.Context, targetType string, t
 //   - 执行：backup.Registry.Runner(spec.Type).Restore
 //   - 上报：通过 UpdateRestore（status/logAppend）
 func (e *Executor) ExecuteRestore(ctx context.Context, restoreRecordID uint) error {
+	if err := e.ensureTempDir(); err != nil {
+		e.reportRestoreFailure(ctx, restoreRecordID, err.Error())
+		return err
+	}
+
 	spec, err := e.client.GetRestoreSpec(ctx, restoreRecordID)
 	if err != nil {
 		e.reportRestoreFailure(ctx, restoreRecordID, fmt.Sprintf("拉取恢复规格失败: %v", err))
@@ -282,10 +306,6 @@ func (e *Executor) ExecuteRestore(ctx context.Context, restoreRecordID uint) err
 	}
 	e.appendRestoreLog(ctx, restoreRecordID, fmt.Sprintf("[agent] 开始恢复 %s (type=%s)\n", spec.TaskName, spec.Type))
 
-	if err := os.MkdirAll(e.tempDir, 0o755); err != nil {
-		e.reportRestoreFailure(ctx, restoreRecordID, fmt.Sprintf("创建临时目录失败: %v", err))
-		return err
-	}
 	tmpDir, err := os.MkdirTemp(e.tempDir, "restore-*")
 	if err != nil {
 		e.reportRestoreFailure(ctx, restoreRecordID, fmt.Sprintf("创建恢复临时目录失败: %v", err))

server/internal/agent/executor_test.go

@@ -0,0 +1,34 @@
+package agent
+
+import (
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestBuildBackupTaskSpecParsesJSONSourcePaths(t *testing.T) {
+	spec := &TaskSpec{
+		TaskID:          7,
+		Name:            "root-files",
+		Type:            "file",
+		SourcePaths:     `["/root","/etc"]`,
+		ExcludePatterns: `["*.log","tmp"]`,
+	}
+
+	got := buildBackupTaskSpec(spec, time.Unix(0, 0), "/var/lib/backupx-agent/tmp")
+
+	if !reflect.DeepEqual(got.SourcePaths, []string{"/root", "/etc"}) {
+		t.Fatalf("source paths = %#v", got.SourcePaths)
+	}
+	if !reflect.DeepEqual(got.ExcludePatterns, []string{"*.log", "tmp"}) {
+		t.Fatalf("exclude patterns = %#v", got.ExcludePatterns)
+	}
+}
+
+func TestParseStringListFieldKeepsLegacyLineFormat(t *testing.T) {
+	got := parseStringListField("/root\n /etc \n")
+	want := []string{"/root", "/etc"}
+	if !reflect.DeepEqual(got, want) {
+		t.Fatalf("paths = %#v, want %#v", got, want)
+	}
+}

server/internal/agent/fs.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"path/filepath"
 	"sort"
+	"strings"
 )
 
 // DirEntry Agent 返回给 Master 的目录项。
@@ -17,8 +18,8 @@ type DirEntry struct {
 
 // listLocalDir 列出 Agent 所在机器的指定路径。
 func listLocalDir(path string) ([]DirEntry, error) {
-	cleaned := filepath.Clean(path)
-	if cleaned == "" {
+	cleaned := filepath.Clean(strings.TrimSpace(path))
+	if strings.TrimSpace(path) == "" || cleaned == "." {
 		cleaned = "/"
 	}
 	entries, err := os.ReadDir(cleaned)

server/internal/agent/fs_test.go

@@ -36,6 +36,21 @@ func TestListLocalDir(t *testing.T) {
 	}
 }
 
+func TestListLocalDirEmptyPathUsesRoot(t *testing.T) {
+	entries, err := listLocalDir("")
+	if err != nil {
+		t.Fatalf("list root: %v", err)
+	}
+	if len(entries) == 0 {
+		t.Fatalf("expected root entries")
+	}
+	for _, entry := range entries {
+		if !filepath.IsAbs(entry.Path) {
+			t.Fatalf("entry path should be absolute: %+v", entry)
+		}
+	}
+}
+
 func TestSplitCommaOrNewline(t *testing.T) {
 	cases := []struct {
 		in  string

server/internal/installscript/deploy_install_test.go

@@ -0,0 +1,41 @@
+package installscript
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestDeployInstallScriptSyntax(t *testing.T) {
+	scriptPath := filepath.Join("..", "..", "..", "deploy", "install.sh")
+	cmd := exec.Command("sh", "-n", scriptPath)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		t.Fatalf("install.sh syntax invalid: %v\n%s", err, output)
+	}
+}
+
+func TestDeployInstallScriptSupportsReleasePackageLayout(t *testing.T) {
+	scriptPath := filepath.Join("..", "..", "..", "deploy", "install.sh")
+	data, err := os.ReadFile(scriptPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+	script := string(data)
+	for _, want := range []string{
+		`SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)`,
+		`if [ -f "$SCRIPT_DIR/backupx" ] && [ -d "$SCRIPT_DIR/web" ]; then`,
+		`BIN_SOURCE="${BIN_SOURCE:-$SCRIPT_DIR/backupx}"`,
+		`WEB_SOURCE="${WEB_SOURCE:-$SCRIPT_DIR/web}"`,
+		`CONFIG_TEMPLATE="${CONFIG_TEMPLATE:-$SCRIPT_DIR/config.example.yaml}"`,
+		`发布包安装请确认当前目录包含 ./backupx、./web 和 ./install.sh。`,
+		`cat > "/etc/systemd/system/$SERVICE_NAME.service" <<UNIT`,
+		`if [ -d "/etc/nginx/conf.d" ] && [ -f "$NGINX_SOURCE" ]; then`,
+	} {
+		if !strings.Contains(script, want) {
+			t.Fatalf("install.sh missing %q", want)
+		}
+	}
+}

server/internal/installscript/issue46_test.go

@@ -37,19 +37,22 @@ func TestRenderScriptBashBootstrap(t *testing.T) {
 	}
 }
 
-func TestRenderScriptCreatesBackupXUserAndGroup(t *testing.T) {
+func TestRenderScriptUsesRootForBareMetalBackups(t *testing.T) {
 	got, err := RenderScript(testCtx)
 	if err != nil {
 		t.Fatalf("render err: %v", err)
 	}
 	for _, want := range []string{
-		"getent group backupx",
-		"groupadd --system backupx",
-		"useradd --system --gid backupx",
-		"Group=backupx",
+		"/var/lib/backupx-agent/tmp",
+		"install -d -m 0700 /var/lib/backupx-agent /var/lib/backupx-agent/tmp",
 	} {
 		if !strings.Contains(got, want) {
 			t.Errorf("script missing %q:\n%s", want, got)
 		}
 	}
+	for _, forbidden := range []string{"User=backupx", "Group=backupx", "NoNewPrivileges=true"} {
+		if strings.Contains(got, forbidden) {
+			t.Errorf("script should not contain %q for bare-metal backups:\n%s", forbidden, got)
+		}
+	}
 }

server/internal/installscript/renderer_test.go

@@ -27,8 +27,10 @@ func TestRenderScriptSystemd(t *testing.T) {
 	mustContain := []string{
 		"BACKUPX_AGENT_MASTER=${MASTER_URL}",
 		`Environment="BACKUPX_AGENT_TOKEN=${AGENT_TOKEN}"`,
+		"/var/lib/backupx-agent/tmp",
 		"systemctl daemon-reload",
 		"systemctl enable --now backupx-agent",
+		"systemctl status backupx-agent",
 		"X-Agent-Token: ${AGENT_TOKEN}",
 		"MASTER_URL=\"https://master.example.com\"",
 		"AGENT_TOKEN=\"deadbeefcafebabe0123456789abcdef0123456789abcdef0123456789abcdef\"",
@@ -56,6 +58,9 @@ func TestRenderScriptForeground(t *testing.T) {
 	if !strings.Contains(got, `exec "${INSTALL_PREFIX}/backupx" agent`) {
 		t.Errorf("foreground script missing exec line:\n%s", got)
 	}
+	if !strings.Contains(got, "/var/lib/backupx-agent/tmp") {
+		t.Errorf("foreground script missing dedicated temp dir:\n%s", got)
+	}
 	if strings.Contains(got, "systemctl daemon-reload") {
 		t.Errorf("foreground script should not reference systemctl:\n%s", got)
 	}
@@ -74,6 +79,9 @@ func TestRenderScriptDocker(t *testing.T) {
 	if !strings.Contains(got, "docker run") {
 		t.Errorf("docker script missing `docker run`:\n%s", got)
 	}
+	if !strings.Contains(got, "/var/lib/backupx-agent:/var/lib/backupx-agent") {
+		t.Errorf("docker script missing agent data volume:\n%s", got)
+	}
 	if !strings.Contains(got, "awuqing/backupx:${AGENT_VERSION}") {
 		t.Errorf("docker script missing image tag reference:\n%s", got)
 	}
@@ -95,14 +103,17 @@ func TestRenderComposeYaml(t *testing.T) {
 	if !strings.Contains(got, `BACKUPX_AGENT_TOKEN: "deadbeefcafebabe0123456789abcdef0123456789abcdef0123456789abcdef"`) {
 		t.Errorf("compose missing token env:\n%s", got)
 	}
+	if !strings.Contains(got, "/var/lib/backupx-agent:/var/lib/backupx-agent") {
+		t.Errorf("compose missing agent data volume:\n%s", got)
+	}
 }
 
 func TestRenderScriptRejectsInjectedMasterURL(t *testing.T) {
 	bad := []string{
 		"https://example.com\" other: inject", // 含引号和空格
-		"javascript:alert(1)",                  // scheme 非法
-		"https://example.com\n- privileged",    // 含换行，YAML 注入经典 payload
-		"",                                     // 空
+		"javascript:alert(1)",                 // scheme 非法
+		"https://example.com\n- privileged",   // 含换行，YAML 注入经典 payload
+		"",                                    // 空
 	}
 	for _, u := range bad {
 		ctx := testCtx
@@ -161,8 +172,8 @@ func TestDownloadBaseMapping(t *testing.T) {
 
 func TestRenderScriptDefaultsApplied(t *testing.T) {
 	ctx := testCtx
-	ctx.InstallPrefix = ""   // 应被默认为 /opt/backupx-agent
-	ctx.DownloadBase = ""    // 应被默认为 github
+	ctx.InstallPrefix = "" // 应被默认为 /opt/backupx-agent
+	ctx.DownloadBase = ""  // 应被默认为 github
 	got, err := RenderScript(ctx)
 	if err != nil {
 		t.Fatalf("render err: %v", err)

server/internal/installscript/templates/agent-compose.yml.tmpl

@@ -10,4 +10,4 @@ services:
       BACKUPX_AGENT_MASTER: "{{.MasterURL}}"
       BACKUPX_AGENT_TOKEN: "{{.AgentToken}}"
     volumes:
-      - /var/lib/backupx-agent:/tmp/backupx-agent
+      - /var/lib/backupx-agent:/var/lib/backupx-agent

server/internal/installscript/templates/agent-install.sh.tmpl

@@ -47,30 +47,10 @@ else
 fi
 tar xzf "$TMPDIR/pkg.tar.gz" -C "$TMPDIR"
 
-# 4. 安装二进制 + 用户
+# 4. 安装二进制 + 数据目录
 echo "[2/4] 安装到 ${INSTALL_PREFIX}"
-if ! getent group backupx >/dev/null 2>&1; then
-    if command -v groupadd >/dev/null 2>&1; then
-        groupadd --system backupx
-    elif command -v addgroup >/dev/null 2>&1; then
-        addgroup --system backupx
-    else
-        echo "需要 groupadd 或 addgroup 来创建 backupx 组" >&2
-        exit 1
-    fi
-fi
-if ! id backupx >/dev/null 2>&1; then
-    if command -v useradd >/dev/null 2>&1; then
-        useradd --system --gid backupx --home-dir "$INSTALL_PREFIX" --shell /usr/sbin/nologin backupx
-    elif command -v adduser >/dev/null 2>&1; then
-        adduser --system --ingroup backupx --home "$INSTALL_PREFIX" --shell /usr/sbin/nologin backupx
-    else
-        echo "需要 useradd 或 adduser 来创建 backupx 用户" >&2
-        exit 1
-    fi
-fi
-id backupx >/dev/null 2>&1 || { echo "backupx 用户创建失败" >&2; exit 1; }
-install -d -o backupx -g backupx "$INSTALL_PREFIX" /var/lib/backupx-agent
+install -d -m 0755 "$INSTALL_PREFIX"
+install -d -m 0700 /var/lib/backupx-agent /var/lib/backupx-agent/tmp
 install -m 0755 "$TMPDIR/backupx-${AGENT_VERSION}-linux-${ARCH}/backupx" "$INSTALL_PREFIX/backupx"
 {{end}}
 
@@ -85,14 +65,11 @@ Wants=network-online.target
 
 [Service]
 Type=simple
-User=backupx
-Group=backupx
 Environment="BACKUPX_AGENT_MASTER=${MASTER_URL}"
 Environment="BACKUPX_AGENT_TOKEN=${AGENT_TOKEN}"
-ExecStart=${INSTALL_PREFIX}/backupx agent --temp-dir /var/lib/backupx-agent
+ExecStart=${INSTALL_PREFIX}/backupx agent --temp-dir /var/lib/backupx-agent/tmp
 Restart=on-failure
 RestartSec=10s
-NoNewPrivileges=true
 
 [Install]
 WantedBy=multi-user.target
@@ -111,6 +88,7 @@ for i in $(seq 1 15); do
     fi
 done
 echo "⚠ 30s 内未收到上线心跳，请检查防火墙或 journalctl -u backupx-agent"
+echo "提示：systemd 服务名是 backupx-agent，可执行 systemctl status backupx-agent 查看状态。"
 exit 2
 {{end}}
 
@@ -119,7 +97,7 @@ exit 2
 echo "[3/3] 前台启动 agent（Ctrl+C 退出）"
 export BACKUPX_AGENT_MASTER="${MASTER_URL}"
 export BACKUPX_AGENT_TOKEN="${AGENT_TOKEN}"
-exec "${INSTALL_PREFIX}/backupx" agent --temp-dir /var/lib/backupx-agent
+exec "${INSTALL_PREFIX}/backupx" agent --temp-dir /var/lib/backupx-agent/tmp
 {{end}}
 
 {{if eq .Mode "docker"}}
@@ -131,7 +109,7 @@ docker rm -f backupx-agent >/dev/null 2>&1 || true
 docker run -d --name backupx-agent --restart=unless-stopped \
     -e "BACKUPX_AGENT_MASTER=${MASTER_URL}" \
     -e "BACKUPX_AGENT_TOKEN=${AGENT_TOKEN}" \
-    -v /var/lib/backupx-agent:/tmp/backupx-agent \
+    -v /var/lib/backupx-agent:/var/lib/backupx-agent \
     "awuqing/backupx:${AGENT_VERSION}" agent
 echo "✓ 容器已启动"
 {{end}}