1/*
2 * Copyright (c) 1999 - 2003
3 * NetGroup, Politecnico di Torino (Italy)
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 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the Politecnico di Torino nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 */
32
33#include <sys/types.h>
34#include <string.h>
35#include <stdlib.h>
36#include <ctype.h>
37#include <net/netdb.h>
38#include <stdio.h>
39#include <errno.h>
40#include <arpa/nameser.h>
41
42extern void _sethtent(int f);
43extern void _endhtent(void);
44extern struct hostent *_gethtent(void);
45extern struct hostent *_gethtbyname(const char *name);
46extern struct hostent *_gethtbyaddr(const char *addr, int len,
47		 int type);
48extern int _validuser(FILE *hostf, const char *rhost,
49		 const char *luser, const char *ruser, int baselen);
50extern int _checkhost(const char *rhost, const char *lhost, int len);
51#if 0
52extern void putlong(u_long l, u_char *msgp);
53extern void putshort(u_short l, u_char *msgp);
54extern u_int32_t _getlong(register const u_char *msgp);
55extern u_int16_t _getshort(register const u_char *msgp);
56extern void p_query(char *msg);
57extern void fp_query(char *msg, FILE *file);
58extern char *p_cdname(char *cp, char *msg, FILE *file);
59extern char *p_rr(char *cp, char *msg, FILE *file);
60extern char *p_type(int type);
61extern char * p_class(int class);
62extern char *p_time(u_long value);
63#endif
64extern char * hostalias(const char *name);
65extern void sethostfile(char *name);
66extern void _res_close (void);
67extern void ruserpass(const char *host, char **aname, char **apass);
68