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/*
* lxc: linux Container library
*
* (C) Copyright IBM Corp. 2007, 2008
*
* Authors:
* Daniel Lezcano <dlezcano at fr.ibm.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <dirent.h>
#include <unistd.h>
#include <errno.h>
#include <sys/param.h>
#include "error.h"
#include <lxc/lxc.h>
#include <lxc/log.h>
#include "config.h"
lxc_log_define(lxc_destroy, lxc);
static int remove_lxc_directory(const char *dirname)
{
char path[MAXPATHLEN];
snprintf(path, MAXPATHLEN, LXCPATH "/%s", dirname);
if (rmdir(path)) {
SYSERROR("failed to remove %s directory", path);
return -1;
}
return 0;
}
static int remove_config_file(const char *name)
{
char path[MAXPATHLEN];
snprintf(path, MAXPATHLEN, LXCPATH "/%s/config", name);
/* config file does not exists */
if (access(path, F_OK))
return 0;
if (unlink(path)) {
ERROR("failed to unlink '%s'", path);
return -1;
}
return 0;
}
int lxc_destroy(const char *name)
{
int ret = -1;
char path[MAXPATHLEN];
if (remove_config_file(name))
WARN("failed to remove the configuration file");
if (lxc_rmstate(name)) {
ERROR("failed to remove state file for %s", name);
return -1;
}
#warning keep access to LXCPATH/<name> to destroy old created container
snprintf(path, MAXPATHLEN, LXCPATH "/%s/init", name);
unlink(path);
snprintf(path, MAXPATHLEN, LXCPATH "/%s/nsgroup", name);
unlink(path);
if (lxc_unconfigure(name)) {
ERROR("failed to cleanup %s", name);
return -1;
}
if (remove_lxc_directory(name)) {
SYSERROR("failed to remove '%s'", name);
return -1;
}
return 0;
}
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