From: Unknown <> Date: Thu, 31 Aug 2006 00:45:51 +0000 (+0000) Subject: add files for 2006-08-31T00:45:51Z X-Git-Tag: imap-2007a1~346 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=786bde842f0bd7252be25cdc4549837834df7d5f;p=uw-imap add files for 2006-08-31T00:45:51Z --- diff --git a/src/osdep/dos/os_dnv.c b/src/osdep/dos/os_dnv.c new file mode 100644 index 0000000..e034176 --- /dev/null +++ b/src/osdep/dos/os_dnv.c @@ -0,0 +1,95 @@ +/* ======================================================================== + * Copyright 1988-2006 University of Washington + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * + * ======================================================================== + */ + +/* + * Program: Operating-system dependent routines -- MS-DOS (Novell) version + * + * Author: Mark Crispin + * Networks and Distributed Computing + * Computing & Communications + * University of Washington + * Administration Building, AG-44 + * Seattle, WA 98195 + * Internet: MRC@CAC.Washington.EDU + * + * Date: 11 April 1989 + * Last Edited: 30 August 2006 + */ + +/* Private function prototypes */ + +#include "tcp_dos.h" /* must be before osdep includes tcp.h */ +#include "mail.h" +#include "osdep.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include "misc.h" + + +#include "fs_dos.c" +#include "ftl_dos.c" +#include "nl_dos.c" +#include "env_dos.c" +#undef write +#define read soread +#define write sowrite +#define close soclose +#include "tcp_dos.c" + + +/* Return my local host name + * Returns: my local host name + */ + +char *mylocalhost (void) +{ + if (!myLocalHost) { /* known yet? */ + char *s,tmp[MAILTMPLEN]; + struct hostent *he; + struct in_addr in; + /* could we get local id? */ + if ((in.s_addr = getmyipaddr ()) != -1) { + if (he = gethostbyaddr ((char *) &in.s_addr,4,PF_INET)) s = he->h_name; + else sprintf (s = tmp,"[%s]",inet_ntoa (in)); + } + else s = "random-pc"; /* say what? */ + myLocalHost = cpystr (s); /* record for subsequent use */ + } + return myLocalHost; +} + + +/* Look up host address + * Accepts: pointer to pointer to host name + * socket address block + * Returns: non-zero with host address in socket, official host name in host; + * else NIL + */ + +long lookuphost (char **host,struct sockaddr_in *sin) +{ + char *s = *host; /* in case of error */ + sin->sin_addr.s_addr = rhost (host); + if (sin->sin_addr.s_addr == -1) { + *host = s; /* error, restore old host name */ + return NIL; + } + *host = cpystr (*host); /* make permanent copy of name */ + return T; /* success */ +}