| #!/bin/sh |
| # Copyright (C) 2013, Parallels, Inc. All rights reserved. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| # |
| # |
| # Most distributions will need some kind of adjustment when running under |
| # user namespaces. One example is overriding the loginuid PAM module, that |
| # is, so far, meaningless inside a container. This script will apply various |
| # fixups if needed. |
| |
| fixup_loginuid() |
| { |
| local pam_permit="security/pam_permit.so" |
| local pam_loginuid="security/pam_loginuid.so" |
| |
| for dir in lib lib64 lib/x86_64-linux-gnu lib/i386-linux-gnu; do |
| [ -f $dir/$pam_loginuid ] || continue |
| mount --bind $dir/$pam_permit $dir/$pam_loginuid |
| break |
| done |
| } |
| |
| [ "x$VZ_KERNEL" = "xyes" ] && exit 0 |
| [ "x$USERNS" = "xno" ] && exit 0 |
| |
| fixup_loginuid |
| |
| exit 0 |