diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
| -rw-r--r-- | src/nspawn/nspawn.c | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 73c56d7310..9e74a77758 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -2594,9 +2594,24 @@ static int inner_child( return -ESRCH; } - r = mount_systemd_cgroup_writable("", arg_unified_cgroup_hierarchy); - if (r < 0) - return r; + if (cg_ns_supported()) { + r = unshare(CLONE_NEWCGROUP); + if (r < 0) + return log_error_errno(errno, "Failed to unshare cgroup namespace"); + r = mount_cgroups( + "", + arg_unified_cgroup_hierarchy, + arg_userns_mode != USER_NAMESPACE_NO, + arg_uid_shift, + arg_uid_range, + arg_selinux_apifs_context); + if (r < 0) + return r; + } else { + r = mount_systemd_cgroup_writable("", arg_unified_cgroup_hierarchy); + if (r < 0) + return r; + } r = reset_uid_gid(); if (r < 0) @@ -2978,15 +2993,17 @@ static int outer_child( if (r < 0) return r; - r = mount_cgroups( - directory, - arg_unified_cgroup_hierarchy, - arg_userns_mode != USER_NAMESPACE_NO, - arg_uid_shift, - arg_uid_range, - arg_selinux_apifs_context); - if (r < 0) - return r; + if (!cg_ns_supported()) { + r = mount_cgroups( + directory, + arg_unified_cgroup_hierarchy, + arg_userns_mode != USER_NAMESPACE_NO, + arg_uid_shift, + arg_uid_range, + arg_selinux_apifs_context); + if (r < 0) + return r; + } r = mount_move_root(directory); if (r < 0) |