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1 /* ========================================================================
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2 * Copyright 1988-2006 University of Washington
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3 *
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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7 *
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8 * http://www.apache.org/licenses/LICENSE-2.0
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9 *
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10 *
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11 * ========================================================================
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12 */
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13
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14 /*
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15 * Program: Operating-system dependent routines -- OS/2 emx version
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16 *
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17 * Author: Mark Crispin
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18 * Networks and Distributed Computing
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19 * Computing & Communications
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20 * University of Washington
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21 * Administration Building, AG-44
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22 * Seattle, WA 98195
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23 * Internet: MRC@CAC.Washington.EDU
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24 *
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25 * Date: 14 March 1996
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26 * Last Edited: 30 August 2006
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27 */
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28
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29 #include <stdio.h>
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30 #include <time.h>
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31 #include <sys/time.h>
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32 #include <sys/types.h>
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33 #include <sys/stat.h>
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34 #include <sys/socket.h>
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35 #include <netinet/in.h>
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36 #include <arpa/inet.h>
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37 #include <netdb.h>
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38 #include <ctype.h>
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39 #include <errno.h>
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40 extern int errno; /* just in case */
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41 #include "tcp_os2.h" /* must be before osdep includes tcp.h */
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42 #include "mail.h"
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43 #include "osdep.h"
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44 #include "misc.h"
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45 #include "fs_os2.c"
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46 #include "ftl_os2.c"
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47 #include "nl_os2.c"
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48 #include "env_os2.c"
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49 #include "tcp_os2.c"
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50
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51 /* Return my local host name
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52 * Returns: my local host name
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53 */
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54
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55 char *mylocalhost (void)
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56 {
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57 if (!myLocalHost) { /* known yet? */
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58 char *s,tmp[MAILTMPLEN];
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59 struct hostent *he;
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60 /* could we get local id? */
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61 gethostname (tmp,MAILTMPLEN-1);
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62 if (he = gethostbyname (lcase (tmp))) {
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63 if (he->h_name) s = he->h_name;
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64 else sprintf (s = tmp,"[%i.%i.%i.%i]",he->h_addr[0],he->h_addr[1],
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65 he->h_addr[2],he->h_addr[3]);
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66 }
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67 else s = "random-pc";
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68 myLocalHost = cpystr (s); /* record for subsequent use */
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69 }
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70 return myLocalHost;
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71 }
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72
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73
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74 /* Look up host address
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75 * Accepts: pointer to pointer to host name
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76 * socket address block
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77 * Returns: non-zero with host address in socket, official host name in host;
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78 * else NIL
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79 */
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80
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81 long lookuphost (char **host,struct sockaddr_in *sin)
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82 {
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83 long ret = -1;
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84 char tmp[MAILTMPLEN];
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85 struct hostent *hn = gethostbyname (lcase (strcpy (tmp,*host)));
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86 if (!hn) return NIL; /* got a host name? */
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87 *host = cpystr (hn->h_name); /* set official name */
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88 /* copy host addresses */
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89 memcpy (&sin->sin_addr,hn->h_addr,hn->h_length);
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90 return T;
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91 }
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92
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93
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94 /*
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95 * Emulator for BSD syslog() routine.
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96 */
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97
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98 void syslog (int priority,const char *message,...)
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99 {
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100 }
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