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Kernel+LibC: Implement getsockname() syscall.

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This commit is contained in:
Andreas Kling
2019-05-19 19:55:27 +02:00
parent 0eb788d641
commit 212a263f0a
6 changed files with 36 additions and 0 deletions
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25
Kernel/Process.cpp
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@@ -2217,6 +2217,31 @@ ssize_t Process::sys$recvfrom(const Syscall::SC_recvfrom_params* params)
return socket.recvfrom(*descriptor, buffer, buffer_length, flags, addr, addr_length);
}
int Process::sys$getsockname(int sockfd, sockaddr* addr, socklen_t* addrlen)
{
if (!validate_read_typed(addrlen))
return -EFAULT;
if (*addrlen <= 0)
return -EINVAL;
if (!validate_write(addr, *addrlen))
return -EFAULT;
auto* descriptor = file_descriptor(sockfd);
if (!descriptor)
return -EBADF;
if (!descriptor->is_socket())
return -ENOTSOCK;
auto& socket = *descriptor->socket();
if (!socket.get_address(addr, addrlen))
return -EINVAL; // FIXME: Should this be another error? I'm not sure.
return 0;
}
int Process::sys$getsockopt(const Syscall::SC_getsockopt_params* params)
{
if (!validate_read_typed(params))