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https://github.com/LadybirdBrowser/ladybird.git
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0e4a1936ca
We now talk to the lookup server over a local socket and it does the lookup on our behalf. Including some retry logic, which is nice, because it seems like DNS requests disappear in the ether pretty damn often where I am.
25 lines
526 B
C++
25 lines
526 B
C++
#include <netdb.h>
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#include <stdio.h>
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int main(int argc, char** argv)
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{
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if (argc < 2) {
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printf("usage: host <hostname>\n");
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return 0;
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}
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auto* hostent = gethostbyname(argv[1]);
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if (!hostent) {
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printf("Lookup failed for '%s'\n", argv[1]);
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return 1;
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}
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char buffer[32];
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const char* ip_str = inet_ntop(AF_INET, hostent->h_addr_list[0], buffer, sizeof(buffer));
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printf("%s is %s\n", argv[1], ip_str);
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return 0;
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}
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