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1 /* This file is part of the Project Athena Zephyr Notification System. |
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2 * It contains source for ZReceiveNotice function. |
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3 * |
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4 * Created by: Robert French |
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5 * |
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6 * Copyright (c) 1987,1988 by the Massachusetts Institute of Technology. |
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7 * For copying and distribution information, see the file |
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8 * "mit-copyright.h". |
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9 */ |
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10 |
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11 #include "internal.h" |
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12 |
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13 Code_t ZReceiveNotice(notice, from) |
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14 ZNotice_t *notice; |
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15 struct sockaddr_in *from; |
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16 { |
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17 char *buffer; |
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18 struct _Z_InputQ *nextq; |
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19 int len, auth; |
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20 Code_t retval; |
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21 |
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22 if ((retval = Z_WaitForComplete()) != ZERR_NONE) |
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23 return (retval); |
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24 |
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25 nextq = Z_GetFirstComplete(); |
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26 |
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27 if (!nextq) |
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28 return (ENOMEM); |
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29 |
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30 len = nextq->packet_len; |
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31 |
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32 if (!(buffer = (char *) malloc((unsigned) len))) |
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33 return (ENOMEM); |
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34 |
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35 if (from) |
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36 *from = nextq->from; |
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37 |
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38 (void) memcpy(buffer, nextq->packet, len); |
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39 |
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40 auth = nextq->auth; |
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41 Z_RemQueue(nextq); |
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42 |
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43 if ((retval = ZParseNotice(buffer, len, notice)) != ZERR_NONE) |
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44 return (retval); |
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45 notice->z_checked_auth = auth; |
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46 return ZERR_NONE; |
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47 } |