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28 lines
659 B
ObjectPascal
28 lines
659 B
ObjectPascal
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{$mode objfpc}
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uses cnetdb,sockets;
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var host : PHostEnt;
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h_addr: in_addr;
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s : ansistring;
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begin
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if paramcount<>1 then
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begin
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writeln(stderr,'Usage: nslookup <inet_address>');
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halt(1);
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end;
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s:=paramstr(1);
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host:=gethostbyname(pansichar(s));
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if not assigned(host) then
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begin
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writeln(stderr,'(mini) nslookup failed on ',s);
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halt(1);
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end;
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//writeln(host^.h_addr_list[0]);
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h_addr.s_addr:= pcardinal(host^.h_addr_list[0])^;
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writeln(NetAddrToStr(h_addr));
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// h_addr.s_addr = *((unsigned long *) host->h_addr_list[0]);
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// fprintf(stdout, "%s\n", inet_ntoa(h_addr));
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halt(0);
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end. |