mirror of
https://github.com/libguestfs/libguestfs.git
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80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/* libguestfs
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* Copyright (C) 2014 Red Hat Inc.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <error.h>
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#include <locale.h>
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#include <libintl.h>
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#include <libvirt/libvirt.h>
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static unsigned int argtoint (const char *prog, const char *arg);
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int
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main (int argc, char *argv[])
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{
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unsigned long ver;
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unsigned int major = 0, minor = 0, release = 0;
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, LOCALEBASEDIR);
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textdomain (PACKAGE);
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switch (argc) {
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case 4:
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release = argtoint (argv[0], argv[3]);
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/*FALLTHROUGH*/
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case 3:
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minor = argtoint (argv[0], argv[2]);
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/*FALLTHROUGH*/
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case 2:
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major = argtoint (argv[0], argv[1]);
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break;
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case 1:
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error (EXIT_FAILURE, 0, "not enough arguments: MAJOR [MINOR [PATCH]]");
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}
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virInitialize ();
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if (virGetVersion (&ver, NULL, NULL) == -1)
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exit (EXIT_FAILURE);
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return ver >= (major * 1000000 + minor * 1000 + release)
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? EXIT_SUCCESS : EXIT_FAILURE;
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}
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static unsigned int
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argtoint (const char *prog, const char *arg)
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{
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long int res;
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char *endptr;
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errno = 0;
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res = strtol (arg, &endptr, 10);
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if (errno || *endptr)
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error (EXIT_FAILURE, 0, "cannot parse integer argument '%s'", arg);
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return (unsigned int) res;
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}
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