vidhar: ...

1 files changed, 6 insertions, 1 deletions

diff --git a/hosts/vidhar/borg/copy.py b/hosts/vidhar/borg/copy.py
index 3ec520b5..e15b56c3 100755
--- a/hosts/vidhar/borg/copy.py
+++ b/hosts/vidhar/borg/copy.py
@@ -86,9 +86,14 @@ def copy_archive(src_repo_path, dst_repo_path, entry):
         child = os.fork()
         if child == 0:
             # print('unshare/chroot', file=stderr)
+            uid_map_content = f'0 {os.getuid()} 1'
+            gid_map_content = f'0 {os.getgid()} 1'
             unshare.unshare(unshare.CLONE_NEWUSER)
+            with open('/proc/self/uid_map', 'w') as uid_map:
+                uid_map.write(uid_map_content)
+            with open('/proc/self/gid_map', 'w') as gid_map:
+                gid_map.write(gid_map_content)
             unshare.unshare(unshare.CLONE_NEWNS)
-            pyprctl.cap_ambient_raise(pyprctl.Cap.SYS_ADMIN)
             subprocess.run(['mount', '--make-rprivate', '/'], check=True)
             chroot = pathlib.Path(tmpdir) / 'chroot'
             upper = pathlib.Path(tmpdir) / 'upper'