Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel/LibC: Implement dummy syscalls for accept, connect, listen

Browse Source
This commit is contained in:
Bananymous
2024-02-07 02:12:42 +02:00
parent 40e341b0ee
commit 41cad88d6e
9 changed files with 125 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
kernel/kernel/Process.cpp
View File

@@ -901,6 +901,27 @@ namespace Kernel
return TRY(m_open_file_descriptors.socket(domain, type, protocol));
}
BAN::ErrorOr<long> Process::sys_accept(int socket, sockaddr* address, socklen_t* address_len)
{
if (address && !address_len)
return BAN::Error::from_errno(EINVAL);
if (!address && address_len)
return BAN::Error::from_errno(EINVAL);
LockGuard _(m_lock);
if (address)
{
TRY(validate_pointer_access(address_len, sizeof(*address_len)));
TRY(validate_pointer_access(address, *address_len));
}
auto inode = TRY(m_open_file_descriptors.inode_of(socket));
if (!inode->mode().ifsock())
return BAN::Error::from_errno(ENOTSOCK);
TRY(inode->accept(address, address_len));
return 0;
}
BAN::ErrorOr<long> Process::sys_bind(int socket, const sockaddr* address, socklen_t address_len)
{
@@ -915,6 +936,31 @@ namespace Kernel
return 0;
}
BAN::ErrorOr<long> Process::sys_connect(int socket, const sockaddr* address, socklen_t address_len)
{
LockGuard _(m_lock);
TRY(validate_pointer_access(address, address_len));
auto inode = TRY(m_open_file_descriptors.inode_of(socket));
if (!inode->mode().ifsock())
return BAN::Error::from_errno(ENOTSOCK);
TRY(inode->connect(address, address_len));
return 0;
}
BAN::ErrorOr<long> Process::sys_listen(int socket, int backlog)
{
LockGuard _(m_lock);
auto inode = TRY(m_open_file_descriptors.inode_of(socket));
if (!inode->mode().ifsock())
return BAN::Error::from_errno(ENOTSOCK);
TRY(inode->listen(backlog));
return 0;
}
BAN::ErrorOr<long> Process::sys_sendto(const sys_sendto_t* arguments)
{
LockGuard _(m_lock);