1  /*
 2   * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
 3   * (Royal Institute of Technology, Stockholm, Sweden).
 4   * All rights reserved.
 5   *
 6   * Redistribution and use in source and binary forms, with or without
 7   * modification, are permitted provided that the following conditions
 8   * are met:
 9   *
10   * 1. Redistributions of source code must retain the above copyright
11   *    notice, this list of conditions and the following disclaimer.
12   *
13   * 2. Redistributions in binary form must reproduce the above copyright
14   *    notice, this list of conditions and the following disclaimer in the
15   *    documentation and/or other materials provided with the distribution.
16   *
17   * 3. Neither the name of the Institute nor the names of its contributors
18   *    may be used to endorse or promote products derived from this software
19   *    without specific prior written permission.
20   *
21   * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24   * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31   * SUCH DAMAGE.
32   */
33  
34  /* $Id$ */
35  
36  #ifdef HAVE_CONFIG_H
37  #include <config.h>
38  #endif
39  
40  #include <stdio.h>
41  #include <stdlib.h>
42  #include <string.h>
43  #ifdef HAVE_FCNTL_H
44  #include <fcntl.h>
45  #endif
46  #ifdef HAVE_ERRNO_H
47  #include <errno.h>
48  #endif
49  #include <ctype.h>
50  #include <limits.h>
51  #include <time.h>
52  #ifdef HAVE_SYS_TYPES_H
53  #include <sys/types.h>
54  #endif
55  #ifdef HAVE_SYS_SELECT_H
56  #include <sys/select.h>
57  #endif
58  #ifdef HAVE_UNISTD_H
59  #include <unistd.h>
60  #endif
61  #ifdef HAVE_SYS_UIO_H
62  #include <sys/uio.h>
63  #endif
64  #ifdef HAVE_SYS_SOCKET_H
65  #include <sys/socket.h>
66  #endif
67  #ifdef HAVE_NETINET_IN_H
68  #include <netinet/in.h>
69  #endif
70  #ifdef HAVE_NETINET_IN6_H
71  #include <netinet/in6.h>
72  #endif
73  #ifdef HAVE_NETINET6_IN6_H
74  #include <netinet6/in6.h>
75  #endif
76  #ifdef HAVE_NETINET_TCP_H
77  #include <netinet/tcp.h>
78  #endif
79  #ifdef HAVE_NETDB_H
80  #include <netdb.h>
81  #endif
82  #ifdef HAVE_PWD_H
83  #include <pwd.h>
84  #endif
85  #ifdef HESIOD
86  #include <hesiod.h>
87  #endif
88  
89  #include <roken.h>
90  #include <err.h>
91  #include <getarg.h>
92  #ifdef KRB5
93  #include <krb5.h>
94  #endif