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/*
* Copyright (C) 2000-2006 SWsoft. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU 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 <linux/vzcalluser.h>
#include <string.h>
#include <stdio.h>
#include "vzfeatures.h"
static struct feature_s features[] = {
{ "sysfs", 0, VE_FEATURE_SYSFS },
{ "nfs", 0, VE_FEATURE_NFS },
{ NULL}
};
struct feature_s *find_feature(const char *name)
{
struct feature_s *feat;
int len;
for (feat = features; feat->name != NULL; feat++) {
len = strlen(feat->name);
if (strncmp(name, feat->name, len) == 0)
break;
}
if (feat->name == NULL)
return NULL;
if (name[len] != ':')
return NULL;
if (strcmp(name + len + 1, "on") == 0) {
feat->on = 1;
return feat;
}
if (strcmp(name + len + 1, "off") == 0) {
feat->on = 0;
return feat;
}
return NULL;
}
void features_mask2str(unsigned long long mask, unsigned long long known,
char *buf, int len)
{
struct feature_s *feat;
int ret;
for (feat = features; feat->name != NULL; feat++) {
if (!(known & feat->mask))
continue;
ret = snprintf(buf, len, "%s:%s ", feat->name,
mask & feat->mask ? "on" : "off");
buf += ret;
len -= ret;
if (len <= 0)
break;
}
}