extern tVFS_Node *IPStack_Root_FindDir(tVFS_Node *Node, const char *Name);
extern int IPStack_Root_IOCtl(tVFS_Node *Node, int ID, void *Data);
extern tInterface gIP_LoopInterface;
+extern tInterface *IPStack_AddInterface(const char *Device, const char *Name);
// === PROTOTYPES ===
int IPStack_Install(char **Arguments);
for( i = 0; Arguments[i]; i++ )
{
// TODO:
- // Define interfaces by <Device>,<Type>,<HexStreamAddress>,<Bits>
+ // Define interfaces by <Device>:<Type>:<HexStreamAddress>:<Bits>
// Where:
// - <Device> is the device path (E.g. /Devices/ne2k/0)
// - <Type> is a number (e.g. 4) or symbol (e.g. AF_INET4)
// - <HexStreamAddress> is a condensed hexadecimal stream (in big endian)
// (E.g. 0A000201 for 10.0.2.1 IPv4)
// - <Bits> is the number of subnet bits (E.g. 24 for an IPv4 Class C)
+ // Example: /Devices/ne2k/0:4:0A00020A:24
+ // would define an interface with the address 10.0.2.10/24
+ if( Arguments[i][0] == '/' ) {
+ // Define Interface
+ char *dev, *type, *addr, *bits;
+
+ // Read definition
+ dev = Arguments[i];
+ type = strchr(dev, ':');
+ if( !type ) {
+ Log_Warning("IPStack", "<Device>:<Type>:<HexStreamAddress>:<Bits>");
+ continue;
+ }
+ *type = '\0'; type ++;
+
+ addr = strchr(type, ':');
+ if( !addr ) {
+ Log_Warning("IPStack", "<Device>:<Type>:<HexStreamAddress>:<Bits>");
+ continue;
+ }
+ *addr = '\0'; addr ++;
+
+ bits = strchr(addr, ':');
+ if( !bits ) {
+ Log_Warning("IPStack", "<Device>:<Type>:<HexStreamAddress>:<Bits>");
+ continue;
+ }
+ *bits = '\0'; bits ++;
+
+ // Define interface
+ {
+ int iType = atoi(type);
+ int size = IPStack_GetAddressSize(iType);
+ Uint8 addrData[size];
+ int iBits = atoi(bits);
+
+ UnHex(addrData, size, addr);
+
+ tInterface *iface = IPStack_AddInterface(dev, "");
+ iface->Type = iType;
+ memcpy(iface->Address, addrData, size);
+ iface->SubnetBits = iBits;
+ }
+ }
+
+ // I could also define routes using <Interface>,<HexStreamNetwork>,<Bits>,<HexStreamGateway>
+ // Example: 1:00000000:0:0A000201
}
}
- gIP_LoopInterface.Adapter = IPStack_GetAdapter("/Devices/fifo/anon");
+ // Initialise loopback interface
+ gIP_LoopInterface.Adapter = IPStack_GetAdapter("LOOPBACK");
DevFS_AddDevice( &gIP_DriverInfo );
{
switch(AddressType)
{
- default:
+ case -1: // -1 = maximum
+ return sizeof(tIPv6);
+
case AF_NULL:
return 0;
+
case AF_INET4:
return sizeof(tIPv4);
case AF_INET6:
return sizeof(tIPv6);
+
+ default:
+ return 0;
}
}
if( CheckBits < 0 ) CheckBits = 0;
if( CheckBits > size*8 ) CheckBits = size*8;
+ if( CheckBits == 0 ) return 1; // /0 matches anythin0
+
// Check first bits/8 bytes
if( memcmp(Address1, Address2, CheckBits/8) != 0 ) return 0;
return 0;
}
+
+const char *IPStack_PrintAddress(int AddressType, void *Address)
+{
+ switch( AddressType )
+ {
+ case 4: {
+ static char ret[4*3+3+1];
+ Uint8 *addr = Address;
+ sprintf(ret, "%i.%i.%i.%i", addr[0], addr[1], addr[2], addr[3]);
+ return ret;
+ }
+
+ case 6: {
+ static char ret[8*4+7+1];
+ Uint16 *addr = Address;
+ sprintf(ret, "%x:%x:%x:%x:%x:%x:%x:%x",
+ addr[0], addr[1], addr[2], addr[3],
+ addr[4], addr[5], addr[6], addr[7]
+ );
+ return ret;
+ }
+
+ default:
+ return "";
+ }
+}