mirror of
git://sourceware.org/git/lvm2.git
synced 2025-01-03 05:18:29 +03:00
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2001 Sistina Software
|
|
*
|
|
* This LVM library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This LVM library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this LVM library; if not, write to the Free
|
|
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
|
|
* MA 02111-1307, USA
|
|
*
|
|
*/
|
|
|
|
#include "lvm_user.h"
|
|
|
|
static int _autobackup = 1;
|
|
|
|
int autobackup_set()
|
|
{
|
|
return _autobackup;
|
|
}
|
|
|
|
int init_autobackup()
|
|
{
|
|
char *lvm_autobackup;
|
|
|
|
if (arg_count(autobackup_ARG))
|
|
_autobackup = strcmp(arg_str_value(autobackup_ARG, "y"), "n");
|
|
else {
|
|
_autobackup = 1; /* default */
|
|
|
|
lvm_autobackup = getenv("LVM_AUTOBACKUP");
|
|
if (lvm_autobackup) {
|
|
log_print("using environment variable LVM_AUTOBACKUP to set option A");
|
|
if (strcasecmp(lvm_autobackup, "no") == 0)
|
|
_autobackup = 0;
|
|
else if (strcasecmp(lvm_autobackup, "yes") != 0) {
|
|
log_error("environment variable LVM_AUTOBACKUP has invalid value \"%s\"!",
|
|
lvm_autobackup);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int do_autobackup(char *vg_name, vg_t * vg)
|
|
{
|
|
int ret;
|
|
|
|
log_verbose("Changing lvmtab");
|
|
if ((ret = vg_cfgbackup(vg_name, LVMTAB_DIR, vg))) {
|
|
log_error("\"%s\" writing \"%s\"", lvm_error(ret), LVMTAB);
|
|
return LVM_E_VG_CFGBACKUP;
|
|
}
|
|
|
|
if (!autobackup_set()) {
|
|
log_print("WARNING: You don't have an automatic backup of \"%s\"", vg_name);
|
|
return 0;
|
|
}
|
|
|
|
log_print("Creating automatic backup of volume group \"%s\"", vg_name);
|
|
if ((ret = vg_cfgbackup(vg_name, VG_BACKUP_DIR, vg))) {
|
|
log_error("\"%s\" writing VG backup of \"%s\"", lvm_error(ret), vg_name);
|
|
return LVM_E_VG_CFGBACKUP;
|
|
}
|
|
|
|
return 0;
|
|
}
|