2 * Copyright (c) 1999 - 2003
3 * NetGroup, Politecnico di Torino (Italy)
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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.
33 #include <sys/types.h>
37 #include <net/netdb.h>
40 #include <arpa/nameser.h>
42 extern void _sethtent(int f
);
43 extern void _endhtent(void);
44 extern struct hostent
*_gethtent(void);
45 extern struct hostent
*_gethtbyname(const char *name
);
46 extern struct hostent
*_gethtbyaddr(const char *addr
, int len
,
48 extern int _validuser(FILE *hostf
, const char *rhost
,
49 const char *luser
, const char *ruser
, int baselen
);
50 extern int _checkhost(const char *rhost
, const char *lhost
, int len
);
52 extern void putlong(u_long l
, u_char
*msgp
);
53 extern void putshort(u_short l
, u_char
*msgp
);
54 extern u_int32_t
_getlong(register const u_char
*msgp
);
55 extern u_int16_t
_getshort(register const u_char
*msgp
);
56 extern void p_query(char *msg
);
57 extern void fp_query(char *msg
, FILE *file
);
58 extern char *p_cdname(char *cp
, char *msg
, FILE *file
);
59 extern char *p_rr(char *cp
, char *msg
, FILE *file
);
60 extern char *p_type(int type
);
61 extern char * p_class(int class);
62 extern char *p_time(u_long value
);
64 extern char * hostalias(const char *name
);
65 extern void sethostfile(char *name
);
66 extern void _res_close (void);
67 extern void ruserpass(const char *host
, char **aname
, char **apass
);