/* $NetBSD: vgcfgrestore.c,v 1.1.1.2 2009/12/02 00:25:56 haad Exp $ */ /* * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved. * * This file is part of LVM2. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU Lesser General Public License v.2.1. * * You should have received a copy of the GNU Lesser 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 */ #include "tools.h" int vgcfgrestore(struct cmd_context *cmd, int argc, char **argv) { char *vg_name = NULL; if (argc == 1) { vg_name = skip_dev_dir(cmd, argv[0], NULL); if (!validate_name(vg_name)) { log_error("Volume group name \"%s\" is invalid", vg_name); return ECMD_FAILED; } } else if (!(arg_count(cmd, list_ARG) && arg_count(cmd, file_ARG))) { log_error("Please specify a *single* volume group to restore."); return ECMD_FAILED; } /* * FIXME: overloading the -l arg for now to display a * list of archive files for a particular vg */ if (arg_count(cmd, list_ARG)) { if (!(arg_count(cmd,file_ARG) ? archive_display_file(cmd, arg_str_value(cmd, file_ARG, "")) : archive_display(cmd, vg_name))) { stack; return ECMD_FAILED; } return ECMD_PROCESSED; } if (!lock_vol(cmd, vg_name, LCK_VG_WRITE)) { log_error("Unable to lock volume group %s", vg_name); return ECMD_FAILED; } if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE)) { log_error("Unable to lock orphans"); unlock_vg(cmd, vg_name); return ECMD_FAILED; } cmd->handles_unknown_segments = 1; if (!(arg_count(cmd, file_ARG) ? backup_restore_from_file(cmd, vg_name, arg_str_value(cmd, file_ARG, "")) : backup_restore(cmd, vg_name))) { unlock_vg(cmd, VG_ORPHANS); unlock_vg(cmd, vg_name); log_error("Restore failed."); return ECMD_FAILED; } log_print("Restored volume group %s", vg_name); unlock_vg(cmd, VG_ORPHANS); unlock_vg(cmd, vg_name); return ECMD_PROCESSED; }