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Kernel/IPv4: Propagate errors from local port allocation

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Remove hacks and assumptions and make the EADDRINUSE propagate all
the way from the point of failure to the syscall layer.
This commit is contained in:
Andreas Kling 2021-04-30 12:26:25 +02:00
parent 8f8fbf3487
commit 71a10eb8e7
6 changed files with 21 additions and 21 deletions
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4
Kernel/Net/UDPSocket.cpp
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@ -97,7 +97,7 @@ KResult UDPSocket::protocol_connect(FileDescription&, ShouldBlock)
return KSuccess;
}
int UDPSocket::protocol_allocate_local_port()
KResultOr<u16> UDPSocket::protocol_allocate_local_port()
{
static const u16 first_ephemeral_port = 32768;
static const u16 last_ephemeral_port = 60999;
@ -118,7 +118,7 @@ int UDPSocket::protocol_allocate_local_port()
if (port == first_scan_port)
break;
}
return -EADDRINUSE;
return EADDRINUSE;
}
KResult UDPSocket::protocol_bind()