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Alec Murphy 2025-03-25 07:32:23 -04:00
parent 80a0428b66
commit 39198164cd
1029 changed files with 78311 additions and 0 deletions
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32
System/Shell/Commands/nslookup.HC Normal file
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I64 @shell_cmd_nslookup(@shell* sh, I64 argc, U8** argv)
{
if (argc < 2) {
// TODO: Interactive mode
return 0;
}
if (argc > 2) {
// TODO: Server argument
}
NetInfoRequest* req = @net_info_request;
U32 resolver_ip = req->dns_server_address;
Free(req);
Stdio.WriteLine(sh, "Server: %d.%d.%d.%d\n", resolver_ip.u8[3],
resolver_ip.u8[2], resolver_ip.u8[1], resolver_ip.u8[0]);
Stdio.WriteLine(sh, "Address: %d.%d.%d.%d#53\n\n", resolver_ip.u8[3],
resolver_ip.u8[2], resolver_ip.u8[1], resolver_ip.u8[0]);
U32 res_ip = @dns_query(argv[1]);
if (res_ip == U32_MAX) {
Stdio.WriteLine(sh, "** server can't find %s: NXDOMAIN\n\n", argv[1]);
return 1;
}
Stdio.WriteLine(sh, "Non-authoritative answer:\n");
Stdio.WriteLine(sh, "Name: %s\n", argv[1]);
Stdio.WriteLine(sh, "Address: %d.%d.%d.%d\n\n", res_ip.u8[3], res_ip.u8[2],
res_ip.u8[1], res_ip.u8[0]);
return 0;
}