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

Kernel: Implement basic gateway for network interfaces

Browse Source
This commit is contained in:
Bananymous
2024-02-05 17:38:57 +02:00
parent dd3641f054
commit f804e87f7d
5 changed files with 46 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/kernel/Networking/ARPTable.cpp
View File

@@ -45,6 +45,9 @@ namespace Kernel
if (ipv4_address == s_broadcast_ipv4)
return s_broadcast_mac;
if (interface.get_ipv4_address().mask(interface.get_netmask()) != ipv4_address.mask(interface.get_netmask()))
ipv4_address = interface.get_gateway();
{
LockGuard _(m_lock);
if (m_arp_table.contains(ipv4_address))

16
kernel/kernel/Networking/NetworkSocket.cpp
View File

@@ -171,6 +171,22 @@ namespace Kernel
dprintln("Netmask set to {}", m_interface->get_netmask());
return 0;
}
case SIOCGIFGWADDR:
{
auto& ifru_gwaddr = *reinterpret_cast<sockaddr_in*>(&ifreq->ifr_ifru.ifru_gwaddr);
ifru_gwaddr.sin_family = AF_INET;
ifru_gwaddr.sin_addr.s_addr = m_interface->get_gateway().raw;
return 0;
}
case SIOCSIFGWADDR:
{
auto& ifru_gwaddr = *reinterpret_cast<const sockaddr_in*>(&ifreq->ifr_ifru.ifru_gwaddr);
if (ifru_gwaddr.sin_family != AF_INET)
return BAN::Error::from_errno(EADDRNOTAVAIL);
m_interface->set_gateway(BAN::IPv4Address { ifru_gwaddr.sin_addr.s_addr });
dprintln("Gateway set to {}", m_interface->get_gateway());
return 0;
}
case SIOCGIFHWADDR:
{
auto mac_address = m_interface->get_mac_address();