imap/src/osdep/os2/os_os2.c

   1 /* ========================================================================
   2  * Copyright 1988-2006 University of Washington
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *
  11  * ========================================================================
  12  */
  13
  14 /*
  15  * Program:     Operating-system dependent routines -- OS/2 emx version
  16  *
  17  * Author:      Mark Crispin
  18  *              Networks and Distributed Computing
  19  *              Computing & Communications
  20  *              University of Washington
  21  *              Administration Building, AG-44
  22  *              Seattle, WA  98195
  23  *              Internet: MRC@CAC.Washington.EDU
  24  *
  25  * Date:        14 March 1996
  26  * Last Edited: 30 August 2006
  27  */
  28 \f
  29 #include <stdio.h>
  30 #include <time.h>
  31 #include <sys/time.h>
  32 #include <sys/types.h>
  33 #include <sys/stat.h>
  34 #include <sys/socket.h>
  35 #include <netinet/in.h>
  36 #include <arpa/inet.h>
  37 #include <netdb.h>
  38 #include <ctype.h>
  39 #include <errno.h>
  40 #ifndef errno
  41 extern int errno;               /* just in case */
  42 #endif
  43 #include "tcp_os2.h"            /* must be before osdep includes tcp.h */
  44 #include "mail.h"
  45 #include "osdep.h"
  46 #include "misc.h"
  47 #include "fs_os2.c"
  48 #include "ftl_os2.c"
  49 #include "nl_os2.c"
  50 #include "env_os2.c"
  51 #include "tcp_os2.c"
  52 \f
  53 /* Return my local host name
  54  * Returns: my local host name
  55  */
  56
  57 char *mylocalhost (void)
  58 {
  59   if (!myLocalHost) {           /* known yet? */
  60     char *s,tmp[MAILTMPLEN];
  61     struct hostent *he;
  62                                 /* could we get local id? */
  63     gethostname (tmp,MAILTMPLEN-1);
  64     if (he = gethostbyname (lcase (tmp))) {
  65       if (he->h_name) s = he->h_name;
  66       else sprintf (s = tmp,"[%i.%i.%i.%i]",he->h_addr[0],he->h_addr[1],
  67                     he->h_addr[2],he->h_addr[3]);
  68     }
  69     else s = "random-pc";
  70     myLocalHost = cpystr (s);   /* record for subsequent use */
  71   }
  72   return myLocalHost;
  73 }
  74
  75
  76 /* Look up host address
  77  * Accepts: pointer to pointer to host name
  78  *          socket address block
  79  * Returns: non-zero with host address in socket, official host name in host;
  80  *          else NIL
  81  */
  82
  83 long lookuphost (char **host,struct sockaddr_in *sin)
  84 {
  85   long ret = -1;
  86   char tmp[MAILTMPLEN];
  87   struct hostent *hn = gethostbyname (lcase (strcpy (tmp,*host)));
  88   if (!hn) return NIL;          /* got a host name? */
  89   *host = cpystr (hn->h_name);  /* set official name */
  90                                 /* copy host addresses */
  91   memcpy (&sin->sin_addr,hn->h_addr,hn->h_length);
  92   return T;
  93 }
  94
  95
  96 /*
  97  * Emulator for BSD syslog() routine.
  98  */
  99
 100 void syslog (int priority,const char *message,...)
 101 {
 102 }