source: branches/3.2/mindi-busybox/coreutils/hostid.c @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 5 years ago
  • Update mindi-busybox to 1.21.1
File size: 1.0 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * Mini hostid implementation for busybox
4 *
5 * Copyright (C) 2000  Edward Betts <edward@debian.org>.
6 *
7 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
8 */
9
10/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
11
12//config:config HOSTID
13//config:   bool "hostid"
14//config:   default y
15//config:   help
16//config:     hostid prints the numeric identifier (in hexadecimal) for
17//config:     the current host.
18
19//applet:IF_HOSTID(APPLET_NOFORK(hostid, hostid, BB_DIR_USR_BIN, BB_SUID_DROP, hostid))
20
21//kbuild:lib-$(CONFIG_HOSTID) += hostid.o
22
23//usage:#define hostid_trivial_usage
24//usage:       ""
25//usage:#define hostid_full_usage "\n\n"
26//usage:       "Print out a unique 32-bit identifier for the machine"
27
28#include "libbb.h"
29
30/* This is a NOFORK applet. Be very careful! */
31
32int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
33int hostid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
34{
35    if (argv[1]) {
36        bb_show_usage();
37    }
38
39    printf("%08lx\n", gethostid());
40
41    return fflush_all();
42}
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