Show a proper error message if /etc/subuid or /etc/subgid doesn't exist.

systemd · Oct 31, 2024 · 903ca02 · 903ca02
1 parent b3d1233
commit 903ca02
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mkosi/user.py b/mkosi/user.py
@@ -82,6 +82,9 @@ def chown(cls, path: Path) -> None:
 
 
 def read_subrange(path: Path) -> int:
+    if not path.exists():
+        die(f"{path} does not exist, cannot allocate subuid/subgid user namespace")
+
     uid = str(os.getuid())
     try:
         user = pwd.getpwuid(os.getuid()).pw_name