debugging - set the mode when creating the file

Author: joerg1985

rust/src/files.rs

@@ -150,21 +150,36 @@ pub fn unzip(
             ));
             create_parent_path_if_not_exists(out_path.as_path());
 
-            let mut outfile = File::create(&out_path)?;
-            io::copy(&mut file, &mut outfile)?;
-            unzipped_files += 1;
-
-            // Set permissions in Unix-like systems
+            let mut outfile;
+            // permissions must be set while creating the file in Unix-like systems, otherwise the filesystem might
+            // report the old permissions for some milliseconds
             #[cfg(unix)]
             {
-                use std::os::unix::fs::PermissionsExt;
+                use std::os::unix::fs::OpenOptionsExt;
 
                 if single_file.is_some() {
-                    fs::set_permissions(&out_path, fs::Permissions::from_mode(0o755))?;
+                    outfile = fs::OpenOptions::new()
+                                      .create(true)
+                                      .write(true)
+                                      .mode(0o755)
+                                      .open(&out_path)?;
                 } else if let Some(mode) = file.unix_mode() {
-                    fs::set_permissions(&out_path, fs::Permissions::from_mode(mode)).unwrap();
+                    outfile = fs::OpenOptions::new()
+                                      .create(true)
+                                      .write(true)
+                                      .mode(mode)
+                                      .open(&out_path)?;
+                } else {
+                    outfile = File::create(&out_path)?;
                 }
             }
+            #[cfg(not(unix))]
+            {
+                outfile = File::create(&out_path)?;
+            }
+
+            io::copy(&mut file, &mut outfile)?;
+            unzipped_files += 1;
         }
     }
     if unzipped_files == 0 || (single_file.is_some() && unzipped_files != 1) {