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/*
* This file is part of the sn package.
* Distribution of sn is covered by the GNU GPL. See file COPYING.
* Copyright 1998-2000 Harold Tay.
* Copyright 2000- Patrik Rdman.
*/
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <netdb.h>
#include "config.h"
static const char rcsid[] = "$Id$";
char *myname (void)
{
int fd;
char *host = NULL;
char buf[256];
int count;
if ((fd = open(".me", O_RDONLY)) > -1)
{
if ((count = read(fd, buf, sizeof (buf) - 1)) > 0)
{
char *cp;
buf[count] = '\0';
if ((cp = strchr(buf, '\n')))
*cp = '\0';
if ((cp = strchr(buf, '\r')))
*cp = '\0';
host = strdup(buf);
}
close(fd);
}
if (!host)
{
struct hostent *hp;
if (0 == gethostname(buf, sizeof (buf)))
{
hp = gethostbyname(buf);
if (hp)
host = (char *) hp->h_name; /* silence cc, sometimes */
}
}
if (NULL == host)
host = strdup("localhost");
return (host);
}
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