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8cfc385491
The lvm fullreport works per VG and as such, the vg, lv, pv, seg and pvseg subreport is done for each VG. However, if the PV is not part of any VG yet, we still want to display pv and pvseg subreports for these "orphan" PVs - so enable this for lvm fullreport's process_each_vg call.
107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "tools.h"
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static char *_expand_filename(const char *template, const char *vg_name,
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char **last_filename)
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{
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char *filename;
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if (security_level())
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return dm_strdup(template);
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if (!(filename = dm_malloc(PATH_MAX))) {
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log_error("Failed to allocate filename.");
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return NULL;
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}
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if (dm_snprintf(filename, PATH_MAX, template, vg_name) < 0) {
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log_error("Error processing filename template %s",
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template);
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dm_free(filename);
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return NULL;
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}
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if (*last_filename && !strncmp(*last_filename, filename, PATH_MAX)) {
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log_error("VGs must be backed up into different files. "
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"Use %%s in filename for VG name.");
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dm_free(filename);
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return NULL;
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}
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dm_free(*last_filename);
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*last_filename = filename;
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return filename;
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}
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static int vg_backup_single(struct cmd_context *cmd, const char *vg_name,
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struct volume_group *vg,
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struct processing_handle *handle)
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{
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char **last_filename = (char **)handle->custom_handle;
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char *filename;
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if (arg_count(cmd, file_ARG)) {
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if (!(filename = _expand_filename(arg_value(cmd, file_ARG),
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vg->name, last_filename)))
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return_ECMD_FAILED;
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if (!backup_to_file(filename, vg->cmd->cmd_line, vg))
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return_ECMD_FAILED;
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} else {
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if (vg_read_error(vg) == FAILED_INCONSISTENT) {
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log_error("No backup taken: specify filename with -f "
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"to backup an inconsistent VG");
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return ECMD_FAILED;
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}
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/* just use the normal backup code */
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backup_enable(cmd, 1); /* force a backup */
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if (!backup(vg))
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return_ECMD_FAILED;
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}
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log_print_unless_silent("Volume group \"%s\" successfully backed up.", vg_name);
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return ECMD_PROCESSED;
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}
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int vgcfgbackup(struct cmd_context *cmd, int argc, char **argv)
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{
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int ret;
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char *last_filename = NULL;
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struct processing_handle *handle = NULL;
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if (!(handle = init_processing_handle(cmd, NULL))) {
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log_error("Failed to initialize processing handle.");
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return ECMD_FAILED;
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}
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handle->custom_handle = &last_filename;
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init_pvmove(1);
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ret = process_each_vg(cmd, argc, argv, NULL, NULL, READ_ALLOW_INCONSISTENT, 0,
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handle, &vg_backup_single);
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dm_free(last_filename);
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init_pvmove(0);
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destroy_processing_handle(cmd, handle);
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return ret;
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}
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