1*d56f51eaSDavid van Moolenbroek /* 2*d56f51eaSDavid van Moolenbroek * Copyright (c) 1999 - 2003 3*d56f51eaSDavid van Moolenbroek * NetGroup, Politecnico di Torino (Italy) 4*d56f51eaSDavid van Moolenbroek * All rights reserved. 5*d56f51eaSDavid van Moolenbroek * 6*d56f51eaSDavid van Moolenbroek * Redistribution and use in source and binary forms, with or without 7*d56f51eaSDavid van Moolenbroek * modification, are permitted provided that the following conditions 8*d56f51eaSDavid van Moolenbroek * are met: 9*d56f51eaSDavid van Moolenbroek * 10*d56f51eaSDavid van Moolenbroek * 1. Redistributions of source code must retain the above copyright 11*d56f51eaSDavid van Moolenbroek * notice, this list of conditions and the following disclaimer. 12*d56f51eaSDavid van Moolenbroek * 2. Redistributions in binary form must reproduce the above copyright 13*d56f51eaSDavid van Moolenbroek * notice, this list of conditions and the following disclaimer in the 14*d56f51eaSDavid van Moolenbroek * documentation and/or other materials provided with the distribution. 15*d56f51eaSDavid van Moolenbroek * 3. Neither the name of the Politecnico di Torino nor the names of its 16*d56f51eaSDavid van Moolenbroek * contributors may be used to endorse or promote products derived from 17*d56f51eaSDavid van Moolenbroek * this software without specific prior written permission. 18*d56f51eaSDavid van Moolenbroek * 19*d56f51eaSDavid van Moolenbroek * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20*d56f51eaSDavid van Moolenbroek * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21*d56f51eaSDavid van Moolenbroek * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22*d56f51eaSDavid van Moolenbroek * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23*d56f51eaSDavid van Moolenbroek * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24*d56f51eaSDavid van Moolenbroek * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25*d56f51eaSDavid van Moolenbroek * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26*d56f51eaSDavid van Moolenbroek * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27*d56f51eaSDavid van Moolenbroek * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28*d56f51eaSDavid van Moolenbroek * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29*d56f51eaSDavid van Moolenbroek * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30*d56f51eaSDavid van Moolenbroek * 31*d56f51eaSDavid van Moolenbroek */ 32*d56f51eaSDavid van Moolenbroek 33*d56f51eaSDavid van Moolenbroek #include <sys/types.h> 34*d56f51eaSDavid van Moolenbroek #include <string.h> 35*d56f51eaSDavid van Moolenbroek #include <stdlib.h> 36*d56f51eaSDavid van Moolenbroek #include <ctype.h> 37*d56f51eaSDavid van Moolenbroek #include <net/netdb.h> 38*d56f51eaSDavid van Moolenbroek #include <stdio.h> 39*d56f51eaSDavid van Moolenbroek #include <errno.h> 40*d56f51eaSDavid van Moolenbroek #include <arpa/nameser.h> 41*d56f51eaSDavid van Moolenbroek 42*d56f51eaSDavid van Moolenbroek extern void _sethtent(int f); 43*d56f51eaSDavid van Moolenbroek extern void _endhtent(void); 44*d56f51eaSDavid van Moolenbroek extern struct hostent *_gethtent(void); 45*d56f51eaSDavid van Moolenbroek extern struct hostent *_gethtbyname(const char *name); 46*d56f51eaSDavid van Moolenbroek extern struct hostent *_gethtbyaddr(const char *addr, int len, 47*d56f51eaSDavid van Moolenbroek int type); 48*d56f51eaSDavid van Moolenbroek extern int _validuser(FILE *hostf, const char *rhost, 49*d56f51eaSDavid van Moolenbroek const char *luser, const char *ruser, int baselen); 50*d56f51eaSDavid van Moolenbroek extern int _checkhost(const char *rhost, const char *lhost, int len); 51*d56f51eaSDavid van Moolenbroek #if 0 52*d56f51eaSDavid van Moolenbroek extern void putlong(u_long l, u_char *msgp); 53*d56f51eaSDavid van Moolenbroek extern void putshort(u_short l, u_char *msgp); 54*d56f51eaSDavid van Moolenbroek extern u_int32_t _getlong(register const u_char *msgp); 55*d56f51eaSDavid van Moolenbroek extern u_int16_t _getshort(register const u_char *msgp); 56*d56f51eaSDavid van Moolenbroek extern void p_query(char *msg); 57*d56f51eaSDavid van Moolenbroek extern void fp_query(char *msg, FILE *file); 58*d56f51eaSDavid van Moolenbroek extern char *p_cdname(char *cp, char *msg, FILE *file); 59*d56f51eaSDavid van Moolenbroek extern char *p_rr(char *cp, char *msg, FILE *file); 60*d56f51eaSDavid van Moolenbroek extern char *p_type(int type); 61*d56f51eaSDavid van Moolenbroek extern char * p_class(int class); 62*d56f51eaSDavid van Moolenbroek extern char *p_time(u_long value); 63*d56f51eaSDavid van Moolenbroek #endif 64*d56f51eaSDavid van Moolenbroek extern char * hostalias(const char *name); 65*d56f51eaSDavid van Moolenbroek extern void sethostfile(char *name); 66*d56f51eaSDavid van Moolenbroek extern void _res_close (void); 67*d56f51eaSDavid van Moolenbroek extern void ruserpass(const char *host, char **aname, char **apass); 68