1 /* $NetBSD: vgcfgrestore.c,v 1.1.1.2 2009/12/02 00:25:56 haad Exp $ */
2
3 /*
4 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
6 *
7 * This file is part of LVM2.
8 *
9 * This copyrighted material is made available to anyone wishing to use,
10 * modify, copy, or redistribute it subject to the terms and conditions
11 * of the GNU Lesser General Public License v.2.1.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 */
17
18 #include "tools.h"
19
vgcfgrestore(struct cmd_context * cmd,int argc,char ** argv)20 int vgcfgrestore(struct cmd_context *cmd, int argc, char **argv)
21 {
22 char *vg_name = NULL;
23
24 if (argc == 1) {
25 vg_name = skip_dev_dir(cmd, argv[0], NULL);
26 if (!validate_name(vg_name)) {
27 log_error("Volume group name \"%s\" is invalid", vg_name);
28 return ECMD_FAILED;
29 }
30 } else if (!(arg_count(cmd, list_ARG) && arg_count(cmd, file_ARG))) {
31 log_error("Please specify a *single* volume group to restore.");
32 return ECMD_FAILED;
33 }
34
35 /*
36 * FIXME: overloading the -l arg for now to display a
37 * list of archive files for a particular vg
38 */
39 if (arg_count(cmd, list_ARG)) {
40 if (!(arg_count(cmd,file_ARG) ?
41 archive_display_file(cmd,
42 arg_str_value(cmd, file_ARG, "")) :
43 archive_display(cmd, vg_name))) {
44 stack;
45 return ECMD_FAILED;
46 }
47 return ECMD_PROCESSED;
48 }
49
50 if (!lock_vol(cmd, vg_name, LCK_VG_WRITE)) {
51 log_error("Unable to lock volume group %s", vg_name);
52 return ECMD_FAILED;
53 }
54
55 if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE)) {
56 log_error("Unable to lock orphans");
57 unlock_vg(cmd, vg_name);
58 return ECMD_FAILED;
59 }
60
61 cmd->handles_unknown_segments = 1;
62
63 if (!(arg_count(cmd, file_ARG) ?
64 backup_restore_from_file(cmd, vg_name,
65 arg_str_value(cmd, file_ARG, "")) :
66 backup_restore(cmd, vg_name))) {
67 unlock_vg(cmd, VG_ORPHANS);
68 unlock_vg(cmd, vg_name);
69 log_error("Restore failed.");
70 return ECMD_FAILED;
71 }
72
73 log_print("Restored volume group %s", vg_name);
74
75 unlock_vg(cmd, VG_ORPHANS);
76 unlock_vg(cmd, vg_name);
77 return ECMD_PROCESSED;
78 }
79