From fcd7f7200c97aecd6368fa017580bb771e36157c Mon Sep 17 00:00:00 2001
From: janson <janson@gmail.com>
Date: Wed, 13 Mar 2024 14:51:18 +0800
Subject: [PATCH] build forkapp OK

---
 .gitignore               |  2 ++
 forkapp/build.sh         |  5 +++++
 forkapp/copydir.go       | 15 ++++-----------
 forkapp/copydir_linux.go | 19 +++++++++++++++++++
 forkapp/copydir_other.go |  8 ++++++++
 5 files changed, 38 insertions(+), 11 deletions(-)
 create mode 100755 forkapp/build.sh
 create mode 100644 forkapp/copydir_linux.go
 create mode 100644 forkapp/copydir_other.go

diff --git a/.gitignore b/.gitignore
index 6364b8e6..a7f45702 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 
 forkapp/forkapp
 tools/forkapp
+forkapp/forkapp.exe
+tools/forkapp.exe
diff --git a/forkapp/build.sh b/forkapp/build.sh
new file mode 100755
index 00000000..582553d2
--- /dev/null
+++ b/forkapp/build.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -a -ldflags '-s -w -extldflags "-static"' -o forkapp
+CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -a -ldflags '-s -w -extldflags "-static"' -o forkapp.exe
+
diff --git a/forkapp/copydir.go b/forkapp/copydir.go
index f3a5d27e..e5baf550 100644
--- a/forkapp/copydir.go
+++ b/forkapp/copydir.go
@@ -5,7 +5,6 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"syscall"
 )
 
 type ChangePathFunc func(srcFile, dstFile string) string
@@ -23,12 +22,7 @@ func CopyDirectory(scrDir, dest string, overwrite bool, changePathFn ChangePathF
 			return err
 		}
 
-		var statOk bool
-		stat, ok := fileInfo.Sys().(*syscall.Stat_t)
-		if ok {
-			statOk = true
-		}
-
+		ostat := fileInfo.Sys()
 		destPath := filepath.Join(dest, entry.Name())
 		destPath = changePathFn(sourcePath, destPath)
 
@@ -50,10 +44,9 @@ func CopyDirectory(scrDir, dest string, overwrite bool, changePathFn ChangePathF
 			}
 		}
 
-		if statOk {
-			if err := os.Lchown(destPath, int(stat.Uid), int(stat.Gid)); err != nil {
-				return err
-			}
+		err = chown(destPath, ostat)
+		if err != nil {
+			return err
 		}
 
 		fInfo, err := entry.Info()
diff --git a/forkapp/copydir_linux.go b/forkapp/copydir_linux.go
new file mode 100644
index 00000000..fdfe717a
--- /dev/null
+++ b/forkapp/copydir_linux.go
@@ -0,0 +1,19 @@
+//go:build linux
+// +build linux
+
+package main
+
+import (
+	"os"
+	"syscall"
+)
+
+func chown(destPath string, ostat interface{}) error {
+	stat, ok := ostat.(*syscall.Stat_t)
+	if ok {
+		if err := os.Lchown(destPath, int(stat.Uid), int(stat.Gid)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
diff --git a/forkapp/copydir_other.go b/forkapp/copydir_other.go
new file mode 100644
index 00000000..bd877fcc
--- /dev/null
+++ b/forkapp/copydir_other.go
@@ -0,0 +1,8 @@
+//go:build !linux
+// +build !linux
+
+package main
+
+func chown(destPath string, ostat interface{}) error {
+	return nil
+}