builder: Don't leave init_cgroup without setting cgroup

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/pakfire/builder.py b/src/pakfire/builder.py
index b961f8e0acebede55a379ccb688bfba2f7af2543..1fbb4bcd40017a8dd2f5fd0bb53317152e2d0af1 100644 (file)
--- a/src/pakfire/builder.py
+++ b/src/pakfire/builder.py
@@ -321,6 +321,7 @@ class BuildEnviron(object):
                # Search for the cgroup this process is currently running in.
                parent_cgroup = cgroup.find_by_pid(os.getpid())
                if not parent_cgroup:
+                       self.cgroup = None
                        return
 
                # Create our own cgroup inside the parent cgroup.