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Kernel: Use TRY() in IPv4Socket

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This commit is contained in:
Andreas Kling 2021-09-05 14:16:08 +02:00
parent d65fbdc44d
commit 982991d92d
1 changed files with 6 additions and 17 deletions
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23
Kernel/Net/IPv4Socket.cpp
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@ -46,18 +46,10 @@ KResultOr<NonnullRefPtr<Socket>> IPv4Socket::create(int type, int protocol)
if (!receive_buffer)
return ENOMEM;
if (type == SOCK_STREAM) {
auto tcp_socket_or_error = TCPSocket::try_create(protocol, receive_buffer.release_nonnull());
if (tcp_socket_or_error.is_error())
return tcp_socket_or_error.error();
return tcp_socket_or_error.release_value();
}
if (type == SOCK_DGRAM) {
auto udp_socket_or_error = UDPSocket::try_create(protocol, receive_buffer.release_nonnull());
if (udp_socket_or_error.is_error())
return udp_socket_or_error.error();
return udp_socket_or_error.release_value();
}
if (type == SOCK_STREAM)
return TRY(TCPSocket::try_create(protocol, receive_buffer.release_nonnull()));
if (type == SOCK_DGRAM)
return TRY(UDPSocket::try_create(protocol, receive_buffer.release_nonnull()));
if (type == SOCK_RAW) {
auto raw_socket = adopt_ref_if_nonnull(new (nothrow) IPv4Socket(type, protocol, receive_buffer.release_nonnull(), {}));
if (raw_socket)
@ -593,11 +585,9 @@ KResult IPv4Socket::ioctl(FileDescription&, unsigned request, Userspace<void*> a
return EFAULT;
Userspace<const char*> user_rt_dev((FlatPtr)route.rt_dev);
auto ifname_or_error = try_copy_kstring_from_user(user_rt_dev, IFNAMSIZ);
if (ifname_or_error.is_error())
return ifname_or_error.error();
auto ifname = TRY(try_copy_kstring_from_user(user_rt_dev, IFNAMSIZ));
auto adapter = NetworkingManagement::the().lookup_by_name(ifname_or_error.value()->view());
auto adapter = NetworkingManagement::the().lookup_by_name(ifname->view());
if (!adapter)
return ENODEV;
@ -801,5 +791,4 @@ void IPv4Socket::set_can_read(bool value)
if (value)
evaluate_block_conditions();
}
}