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Utilities/nc: Don't use LibC gethostbyname function

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Instead, let's use the nicer Core::Socket API and resolve the hostname
this way.
This commit is contained in:
Liav A. 2024-06-01 08:36:57 +03:00 committed by Nico Weber
parent 1df32b7e1a
commit dcf7296929
1 changed files with 3 additions and 3 deletions
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6
Userland/Utilities/nc.cpp
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@ -151,12 +151,12 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
dst_addr.sin_port = htons(port);
if (!numeric_mode) {
auto* hostent = gethostbyname(target.characters());
if (!hostent) {
auto address_or_error = Core::Socket::resolve_host(target, Core::Socket::SocketType::Stream);
if (address_or_error.is_error()) {
warnln("nc: Unable to resolve '{}'", target);
return 1;
}
dst_addr.sin_addr.s_addr = *(in_addr_t const*)hostent->h_addr_list[0];
dst_addr.sin_addr.s_addr = address_or_error.release_value().to_u32();
} else {
if (inet_pton(AF_INET, target.characters(), &dst_addr.sin_addr) <= 0) {
perror("inet_pton");