chown

Author: DeRuina

chown.go

@@ -0,0 +1,11 @@
+// +build !linux
+
+package timberjack
+
+import (
+	"os"
+)
+
+func chown(_ string, _ os.FileInfo) error {
+	return nil
+}

chown_linux.go

@@ -0,0 +1,19 @@
+package timberjack
+
+import (
+	"os"
+	"syscall"
+)
+
+// osChown is a var so we can mock it out during tests.
+var osChown = os.Chown
+
+func chown(name string, info os.FileInfo) error {
+	f, err := os.OpenFile(name, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, info.Mode())
+	if err != nil {
+		return err
+	}
+	f.Close()
+	stat := info.Sys().(*syscall.Stat_t)
+	return osChown(name, int(stat.Uid), int(stat.Gid))
+}