Last change
on this file since 3817 was 3232, checked in by Bruno Cornec, 11 years ago |
- Update mindi-busybox to 1.21.1
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File size:
1.0 KB
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Mini hostid implementation for busybox
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4 | *
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5 | * Copyright (C) 2000 Edward Betts <edward@debian.org>.
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6 | *
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7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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8 | */
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9 |
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10 | /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
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11 |
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12 | //config:config HOSTID
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13 | //config: bool "hostid"
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14 | //config: default y
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15 | //config: help
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16 | //config: hostid prints the numeric identifier (in hexadecimal) for
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17 | //config: the current host.
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18 |
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19 | //applet:IF_HOSTID(APPLET_NOFORK(hostid, hostid, BB_DIR_USR_BIN, BB_SUID_DROP, hostid))
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20 |
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21 | //kbuild:lib-$(CONFIG_HOSTID) += hostid.o
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22 |
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23 | //usage:#define hostid_trivial_usage
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24 | //usage: ""
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25 | //usage:#define hostid_full_usage "\n\n"
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26 | //usage: "Print out a unique 32-bit identifier for the machine"
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27 |
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28 | #include "libbb.h"
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29 |
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30 | /* This is a NOFORK applet. Be very careful! */
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31 |
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32 | int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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33 | int hostid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
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34 | {
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35 | if (argv[1]) {
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36 | bb_show_usage();
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37 | }
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38 |
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39 | printf("%08lx\n", gethostid());
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40 |
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41 | return fflush_all();
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42 | }
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