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Revision 5, 1.2 KB
(checked in by nick, 3 years ago)
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| 1 | /* |
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| 2 | ApacheTop resolver functions |
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| 3 | |
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| 4 | parse() will call add_request() |
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| 5 | this checks to see if we have an IP -> host mapping already |
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| 6 | if not it fires off adns_submit_reverse |
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| 7 | |
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| 8 | |
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| 9 | */ |
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| 10 | |
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| 11 | #if HAVE_ADNS_H |
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| 12 | |
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| 13 | #include "apachetop.h" |
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| 14 | |
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| 15 | Resolver::Resolver(void) |
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| 16 | { |
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| 17 | if (adns_init(&adns, adns_if_noenv, 0) != 0) |
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| 18 | { |
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| 19 | perror("adns_init"); |
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| 20 | exit(1); |
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| 21 | } |
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| 22 | } |
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| 23 | |
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| 24 | Resolver::~Resolver(void) |
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| 25 | { |
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| 26 | adns_finish(adns); |
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| 27 | } |
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| 28 | |
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| 29 | int Resolver::add_request(char *request, enum resolver_action act) |
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| 30 | { |
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| 31 | struct sockaddr_in addr; |
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| 32 | |
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| 33 | /* depending on resolver_action, this is an IP or a host to lookup |
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| 34 | * the other way */ |
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| 35 | |
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| 36 | /* at the moment we only do IPs */ |
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| 37 | |
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| 38 | switch(act) |
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| 39 | { |
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| 40 | case resolver_gethost: |
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| 41 | |
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| 42 | /* see if this IP is in host_ip_tablei; if it is we may be |
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| 43 | * able to get a host for it (or an adns is already looking |
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| 44 | * it up/has looked it up and got negative reply) */ |
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| 45 | |
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| 46 | |
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| 47 | addr.sin_family = AF_INET; |
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| 48 | /* add error checking */ |
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| 49 | #if HAVE_INET_ATON |
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| 50 | inet_aton(request, &(addr.sin_addr)); |
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| 51 | #else |
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| 52 | addr.sin_addr.s_addr = inet_addr(request); |
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| 53 | #endif |
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| 54 | |
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| 55 | |
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| 56 | // adns_submit_reverse(adns, (struct sockaddr *)&addr, adns_r_ptr, |
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| 57 | // (enum adns_queryflags)adns_qf_owner, NULL, b->dns_query); |
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| 58 | |
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| 59 | break; |
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| 60 | } |
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| 61 | } |
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| 62 | #endif /* HAVE_ADNS_H */ |
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