Last change
on this file since 3531 was 2725, checked in by Bruno Cornec, 14 years ago |
- Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
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File size:
1.1 KB
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * linux32/linux64 allows for changing uname emulation.
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4 | *
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5 | * Copyright 2002 Andi Kleen, SuSE Labs.
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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 | #include <sys/personality.h>
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11 |
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12 | #include "libbb.h"
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13 |
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14 | int setarch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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15 | int setarch_main(int argc UNUSED_PARAM, char **argv)
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16 | {
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17 | int pers;
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18 |
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19 | /* Figure out what personality we are supposed to switch to ...
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20 | * we can be invoked as either:
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21 | * argv[0],argv[1] == "setarch","personality"
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22 | * argv[0] == "personality"
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23 | */
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24 | if (ENABLE_SETARCH && applet_name[0] == 's'
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25 | && argv[1] && strncpy(argv[1], "linux", 5)
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26 | ) {
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27 | applet_name = argv[1];
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28 | argv++;
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29 | }
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30 | if (applet_name[5] == '6') /* linux64 */
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31 | pers = PER_LINUX;
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32 | else if (applet_name[5] == '3') /* linux32 */
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33 | pers = PER_LINUX32;
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34 | else
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35 | bb_show_usage();
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36 |
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37 | argv++;
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38 | if (argv[0] == NULL)
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39 | bb_show_usage();
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40 |
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41 | /* Try to set personality */
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42 | if (personality(pers) >= 0) {
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43 | /* Try to execute the program */
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44 | BB_EXECVP(argv[0], argv);
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45 | }
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46 |
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47 | bb_simple_perror_msg_and_die(argv[0]);
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48 | }
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