Revision 24250,
1.3 KB
checked in by broder, 15 years ago
(diff) |
New Moira snapshot from subversion.
Sorry for the large diff - looks like all of the keywords changed in
the SVN import process.
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1 | /* $Id: smskey.c,v 1.6 1998-02-15 17:49:29 danw Exp $ |
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2 | * |
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3 | * Copyright (C) 1988-1998 by the Massachusetts Institute of Technology. |
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4 | * For copying and distribution information, please see the file |
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5 | * <mit-copyright.h>. |
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6 | */ |
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7 | |
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8 | #include <mit-copyright.h> |
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9 | #include <moira.h> |
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10 | |
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11 | #include <fcntl.h> |
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12 | #include <stdio.h> |
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13 | #include <string.h> |
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14 | #include <unistd.h> |
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15 | |
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16 | #include <des.h> |
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17 | |
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18 | RCSID("$Header: /afs/.athena.mit.edu/astaff/project/moiradev/repository/moira/update/smskey.c,v 1.6 1998-02-15 17:49:29 danw Exp $"); |
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19 | |
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20 | int debug = 0; /* goddamn des library breakage */ |
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21 | char string[] = "sms\0\0Athena\0\1"; |
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22 | char srvtab[] = "/etc/srvtab"; |
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23 | char insecure[] = |
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24 | "\7\7\7This program MUST be run on the console, for security reasons.\n"; |
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25 | |
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26 | int main(int argc, char **argv) |
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27 | { |
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28 | int fd; |
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29 | des_cblock key; |
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30 | char *tty; |
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31 | tty = ttyname(0); |
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32 | if (!tty || strcmp(tty, "/dev/console")) |
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33 | { |
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34 | fprintf(stderr, insecure); |
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35 | exit(1); |
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36 | } |
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37 | fd = open(srvtab, O_WRONLY|O_APPEND, 0); |
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38 | if (!fd) |
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39 | { |
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40 | perror(srvtab); |
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41 | exit(1); |
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42 | } |
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43 | if (sizeof(string) - 1 != 13) |
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44 | { |
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45 | fprintf(stderr, "string size bad\n"); |
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46 | exit(1); |
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47 | } |
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48 | des_read_password(key, "Enter SMS update password: ", 0); |
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49 | write(fd, string, sizeof(string) - 1); |
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50 | write(fd, key, sizeof(C_Block)); |
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51 | if (fsync(fd)) |
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52 | perror(srvtab); |
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53 | close(fd); |
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54 | printf("\nKey written.\n"); |
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55 | exit(0); |
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56 | } |
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