104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
#include <kernel/Networking/NetworkManager.h>
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#include <kernel/Networking/NetworkSocket.h>
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#include <net/if.h>
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namespace Kernel
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{
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NetworkSocket::NetworkSocket(NetworkLayer& network_layer, ino_t ino, const TmpInodeInfo& inode_info)
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: TmpInode(NetworkManager::get(), ino, inode_info)
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, m_network_layer(network_layer)
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{ }
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NetworkSocket::~NetworkSocket()
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{
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}
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void NetworkSocket::bind_interface_and_port(NetworkInterface* interface, uint16_t port)
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{
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ASSERT(!m_interface);
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ASSERT(interface);
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m_interface = interface;
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m_port = port;
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}
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BAN::ErrorOr<long> NetworkSocket::ioctl_impl(int request, void* arg)
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{
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if (!arg)
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{
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dprintln("No argument provided");
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return BAN::Error::from_errno(EINVAL);
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}
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if (m_interface == nullptr)
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{
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dprintln("No interface bound");
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return BAN::Error::from_errno(EADDRNOTAVAIL);
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}
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auto* ifreq = reinterpret_cast<struct ifreq*>(arg);
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switch (request)
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{
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case SIOCGIFADDR:
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{
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auto& ifru_addr = *reinterpret_cast<sockaddr_in*>(&ifreq->ifr_ifru.ifru_addr);
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ifru_addr.sin_family = AF_INET;
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ifru_addr.sin_addr.s_addr = m_interface->get_ipv4_address().raw;
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return 0;
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}
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case SIOCSIFADDR:
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{
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auto& ifru_addr = *reinterpret_cast<const sockaddr_in*>(&ifreq->ifr_ifru.ifru_addr);
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if (ifru_addr.sin_family != AF_INET)
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return BAN::Error::from_errno(EADDRNOTAVAIL);
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m_interface->set_ipv4_address(BAN::IPv4Address { ifru_addr.sin_addr.s_addr });
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dprintln("IPv4 address set to {}", m_interface->get_ipv4_address());
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return 0;
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}
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case SIOCGIFNETMASK:
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{
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auto& ifru_netmask = *reinterpret_cast<sockaddr_in*>(&ifreq->ifr_ifru.ifru_netmask);
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ifru_netmask.sin_family = AF_INET;
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ifru_netmask.sin_addr.s_addr = m_interface->get_netmask().raw;
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return 0;
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}
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case SIOCSIFNETMASK:
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{
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auto& ifru_netmask = *reinterpret_cast<const sockaddr_in*>(&ifreq->ifr_ifru.ifru_netmask);
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if (ifru_netmask.sin_family != AF_INET)
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return BAN::Error::from_errno(EADDRNOTAVAIL);
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m_interface->set_netmask(BAN::IPv4Address { ifru_netmask.sin_addr.s_addr });
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dprintln("Netmask set to {}", m_interface->get_netmask());
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return 0;
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}
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case SIOCGIFGWADDR:
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{
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auto& ifru_gwaddr = *reinterpret_cast<sockaddr_in*>(&ifreq->ifr_ifru.ifru_gwaddr);
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ifru_gwaddr.sin_family = AF_INET;
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ifru_gwaddr.sin_addr.s_addr = m_interface->get_gateway().raw;
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return 0;
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}
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case SIOCSIFGWADDR:
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{
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auto& ifru_gwaddr = *reinterpret_cast<const sockaddr_in*>(&ifreq->ifr_ifru.ifru_gwaddr);
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if (ifru_gwaddr.sin_family != AF_INET)
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return BAN::Error::from_errno(EADDRNOTAVAIL);
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m_interface->set_gateway(BAN::IPv4Address { ifru_gwaddr.sin_addr.s_addr });
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dprintln("Gateway set to {}", m_interface->get_gateway());
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return 0;
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}
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case SIOCGIFHWADDR:
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{
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auto mac_address = m_interface->get_mac_address();
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ifreq->ifr_ifru.ifru_hwaddr.sa_family = AF_INET;
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memcpy(ifreq->ifr_ifru.ifru_hwaddr.sa_data, &mac_address, sizeof(mac_address));
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return 0;
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}
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default:
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return BAN::Error::from_errno(EINVAL);
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}
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}
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}
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