mem: add getter for UID/GID

Since mem.Stat().Sys() always returns nil, there's no way to determine the user or group ID set by Chown(). One example use case is determining whether a file or directory is writable by the current user. Signed-off-by: Dominik Menke <[email protected]>
spf13 · Apr 18, 2022 · 363dd64 · 363dd64
1 parent 100c9a6
commit 363dd64
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/mem/file.go b/mem/file.go
@@ -102,12 +102,26 @@ func SetUID(f *FileData, uid int) {
 	f.Unlock()
 }
 
+func GetUID(f *FileData) (uid int) {
+	f.Lock()
+	uid = f.uid
+	f.Unlock()
+	return
+}
+
 func SetGID(f *FileData, gid int) {
 	f.Lock()
 	f.gid = gid
 	f.Unlock()
 }
 
+func GetGID(f *FileData) (gid int) {
+	f.Lock()
+	gid = f.gid
+	f.Unlock()
+	return
+}
+
 func GetFileInfo(f *FileData) *FileInfo {
 	return &FileInfo{f}
 }