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https://github.com/xen-project/xen.git
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Daniel De Graaf
de9eedb0d2
This library has been deprecated since July 2010; remove the in-tree users and library. Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov> Committed-by: Keir Fraser <keir@xen.org>
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
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* Author: Daniel De Graaf <dgdegra@tycho.nsa.gov>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*/
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#include <stdlib.h>
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#include <errno.h>
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#include <stdio.h>
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#include <xenctrl.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <unistd.h>
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#include <inttypes.h>
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static void usage(char **argv)
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{
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fprintf(stderr, "Usage: %s name value\n", argv[0]);
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exit(1);
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}
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static int str2bool(const char *str)
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{
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if (str[0] == '0' || str[0] == '1')
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return (str[0] == '1');
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if (!strcasecmp(str, "enabled") || !strcasecmp(str, "on") || !strcasecmp(str, "y"))
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return 1;
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if (!strcasecmp(str, "disabled") || !strcasecmp(str, "off") || !strcasecmp(str, "n"))
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return 0;
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fprintf(stderr, "Unknown value %s\n", str);
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exit(1);
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}
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int main(int argc, char **argv)
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{
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int err = 0;
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xc_interface *xch;
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int value;
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if (argc != 3)
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usage(argv);
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value = str2bool(argv[2]);
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xch = xc_interface_open(0,0,0);
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if ( !xch )
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{
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fprintf(stderr, "Unable to create interface to xenctrl: %s\n",
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strerror(errno));
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err = 1;
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goto done;
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}
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err = xc_flask_setbool(xch, argv[1], value, 1);
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if (err) {
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fprintf(stderr, "xc_flask_setbool: Unable to set boolean %s=%s: %s (%d)",
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argv[1], argv[2], strerror(errno), err);
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err = 2;
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goto done;
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}
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done:
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if ( xch )
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xc_interface_close(xch);
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return err;
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}
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