Last change
on this file since 2517 was 821, checked in by Bruno Cornec, 18 years ago |
Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)
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File size:
852 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Utility routines.
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4 | *
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5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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6 | *
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7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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8 | */
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9 |
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10 | #include <stdio.h>
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11 | #include <string.h>
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12 | #include <stdlib.h>
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13 | #include <sys/utsname.h> /* for uname(2) */
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14 |
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15 | #include "libbb.h"
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16 |
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17 | /* Returns current kernel version encoded as major*65536 + minor*256 + patch,
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18 | * so, for example, to check if the kernel is greater than 2.2.11:
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19 | *
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20 | * if (get_linux_version_code() > KERNEL_VERSION(2,2,11)) { <stuff> }
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21 | */
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22 | int get_linux_version_code(void)
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23 | {
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24 | struct utsname name;
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25 | char *s;
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26 | int i, r;
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27 |
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28 | if (uname(&name) == -1) {
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29 | bb_perror_msg("cannot get system information");
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30 | return (0);
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31 | }
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32 |
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33 | s = name.release;
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34 | r = 0;
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35 | for (i=0 ; i<3 ; i++) {
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36 | r = r * 256 + atoi(strtok(s, "."));
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37 | s = NULL;
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38 | }
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39 | return r;
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40 | }
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