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/*
* Author: Daniel De Graaf <dgdegra@tycho.nsa.gov>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*/
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <xenctrl.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <string.h>
#include <unistd.h>
#include <inttypes.h>
#include <libflask.h>
static void usage(char **argv)
{
fprintf(stderr, "Usage: %s name value\n", argv[0]);
exit(1);
}
static int str2bool(const char *str)
{
if (str[0] == '0' || str[0] == '1')
return (str[0] == '1');
if (!strcasecmp(str, "enabled") || !strcasecmp(str, "on") || !strcasecmp(str, "y"))
return 1;
if (!strcasecmp(str, "disabled") || !strcasecmp(str, "off") || !strcasecmp(str, "n"))
return 0;
fprintf(stderr, "Unknown value %s\n", str);
exit(1);
}
int main(int argc, char **argv)
{
int err = 0;
xc_interface *xch;
int value;
if (argc != 3)
usage(argv);
value = str2bool(argv[2]);
xch = xc_interface_open(0,0,0);
if ( !xch )
{
fprintf(stderr, "Unable to create interface to xenctrl: %s\n",
strerror(errno));
err = 1;
goto done;
}
err = flask_setbool(xch, argv[1], value, 1);
if (err) {
fprintf(stderr, "flask_setbool: Unable to set boolean %s=%s: %s (%d)",
argv[1], argv[2], strerror(errno), err);
err = 2;
goto done;
}
done:
if ( xch )
xc_interface_close(xch);
return err;
}
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