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Kernel: More work on sockets. Fleshing out connect().

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This commit is contained in:
Andreas Kling 2019-02-14 15:55:19 +01:00
parent b12ab1270a
commit b20a7aca61
7 changed files with 90 additions and 4 deletions
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25
Kernel/Process.cpp
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@ -2329,7 +2329,28 @@ int Process::sys$accept(int sockfd, sockaddr* address, socklen_t* address_size)
return fd;
}
int Process::sys$connect(int sockfd, const sockaddr*, socklen_t)
int Process::sys$connect(int sockfd, const sockaddr* address, socklen_t address_size)
{
return -ENOTIMPL;
if (!validate_read(address, address_size))
return -EFAULT;
if (number_of_open_file_descriptors() >= m_max_open_file_descriptors)
return -EMFILE;
int fd = 0;
for (; fd < (int)m_max_open_file_descriptors; ++fd) {
if (!m_fds[fd])
break;
}
auto* descriptor = file_descriptor(sockfd);
if (!descriptor)
return -EBADF;
if (!descriptor->is_socket())
return -ENOTSOCK;
auto& socket = *descriptor->socket();
int error;
auto server = socket.connect(address, address_size, error);
if (!server)
return error;
auto server_descriptor = FileDescriptor::create(move(server), SocketRole::Connected);
m_fds[fd].set(move(server_descriptor));
return fd;
}