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55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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mtr -- a network diagnostic tool
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Copyright (C) 1997,1998 Matt Kimball
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2 as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#include <netinet/in.h>
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#include <resolv.h>
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/* Prototypes for dns.c */
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void dns_open(void);
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int dns_waitfd(void);
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void dns_ack(void);
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#ifdef ENABLE_IPV6
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int dns_waitfd6(void);
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void dns_ack6(void);
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#ifdef NEED_RES_STATE_EXT
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/* __res_state_ext is missing on many (most?) BSD systems */
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struct __res_state_ext {
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union res_sockaddr_union nsaddrs[MAXNS];
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struct sort_list {
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int af;
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union {
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struct in_addr ina;
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struct in6_addr in6a;
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} addr, mask;
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} sort_list[MAXRESOLVSORT];
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char nsuffix[64];
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char nsuffix2[64];
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};
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#endif
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#endif
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char *dns_lookup(ip_t * address);
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char *dns_lookup2(ip_t * address);
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struct hostent * dns_forward(const char *name);
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char *strlongip(ip_t * ip);
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void addr2ip6arpa( ip_t * ip, char * buf );
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struct hostent *addr2host( const char *addr, int type );
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