extern int IPv4_Ping(tInterface *Iface, tIPv4 Addr);
extern int IPv6_Initialise();
//extern int IPv6_Ping(tInterface *Iface, tIPv6 Addr);
+extern tVFS_Node gIP_RouteNode;
// === PROTOTYPES ===
int IPStack_Install(char **Arguments);
tVFS_Node *IPStack_Root_FindDir(tVFS_Node *Node, const char *Name);
int IPStack_Root_IOCtl(tVFS_Node *Node, int ID, void *Data);
- int IPStack_AddInterface(char *Device);
-tAdapter *IPStack_GetAdapter(char *Path);
char *IPStack_Iface_ReadDir(tVFS_Node *Node, int Pos);
tVFS_Node *IPStack_Iface_FindDir(tVFS_Node *Node, const char *Name);
int IPStack_Iface_IOCtl(tVFS_Node *Node, int ID, void *Data);
+
+ int IPStack_AddInterface(const char *Device, const char *Name);
+tAdapter *IPStack_GetAdapter(const char *Path);
// === GLOBALS ===
MODULE_DEFINE(0, VERSION, IPStack, IPStack_Install, NULL, NULL);
}
/**
- * \fn tAdapter *IPStack_GetAdapter(char *Path)
+ * \fn tAdapter *IPStack_GetAdapter(const char *Path)
* \brief Gets/opens an adapter given the path
*/
-tAdapter *IPStack_GetAdapter(char *Path)
+tAdapter *IPStack_GetAdapter(const char *Path)
{
tAdapter *dev;
int tmp;
* Acess2 IP Stack
* - Routing Tables
*/
+#define DEBUG 0
+#define VERSION VER2(0,10)
+#include <acess.h>
+#include <tpl_drv_common.h>
#include "ipstack.h"
#include "link.h"
+// === IMPORTS ===
+tVFS_Node *IPStack_Root_FindDir(tVFS_Node *Node, const char *Filename);
// === TYPES ===
typedef struct sRoute {
struct sRoute *Next;
+
tVFS_Node Node;
+ tInterface *Interface; // Interface for this route
int AddressType; // 0: Invalid, 4: IPv4, 6: IPv4
- void *Network; // Pointer to tIPv4/tIPv6/... at end of structure
- int SubnetBits;
- void *NextHop; // Pointer to tIPv4/tIPv6/... at end of structure
- tInterface *Interface;
+ void *Network; // Network - Pointer to tIPv4/tIPv6/... at end of structure
+ int SubnetBits; // Number of bits in \a Network that are valid
+ void *NextHop; // Next Hop address - Pointer to tIPv4/tIPv6/... at end of structure
+ int Metric; // Route priority
} tRoute;
// === PROTOTYPES ===
int IPStack_RouteDir_IOCtl(tVFS_Node *Node, int ID, void *Data);
int IPStack_Route_Create(const char *InterfaceName);
// - Individual Routes
-Uint64 IPStack_Route_IOCtl(tVFS_Node *Node, int ID, void *Data);
-
+ int IPStack_Route_IOCtl(tVFS_Node *Node, int ID, void *Data);
// === GLOBALS ===
int giIP_NextRouteId = 1;
}
{
- int len = snprintf(NULL, 12, "%i", rt->Node.Inode);
+ int len = sprintf(NULL, "%i", rt->Node.Inode);
char buf[len+1];
sprintf(buf, "%i", rt->Node.Inode);
return strdup(buf);
tVFS_Node *IPStack_RouteDir_FindDir(tVFS_Node *Node, const char *Name)
{
int num = atoi(Name);
+ tRoute *rt;
// Zero is invalid, sorry :)
if( !num ) return NULL;
}
/**
- * \brief Names for interface IOCtl Calls
+ * \brief Names for the route list IOCtl Calls
*/
static const char *casIOCtls_RouteDir[] = {
DRV_IOCTLNAMES,
- "add_route" // Add a route - char *InterfaceName
+ "add_route", // Add a route - char *InterfaceName
NULL
};
+/**
+ * \brief IOCtl for /Devices/ip/routes/
+ */
int IPStack_RouteDir_IOCtl(tVFS_Node *Node, int ID, void *Data)
{
+ int tmp;
switch(ID)
{
// --- Standard IOCtls (0-3) ---
/**
* \brief Create a new route entry
+ * \param InterfaceName Name of the interface using this route
*/
int IPStack_Route_Create(const char *InterfaceName)
{
}
// Get the size of the specified address type
- size = IPStack_GetAddressSize(iface->AddressType);
+ size = IPStack_GetAddressSize(iface->Type);
if( size == 0 ) {
return 0;
}
// Allocate space
rt = calloc(1, sizeof(tRoute) + size*2 );
- rt->Next = NULL;
- //rt->Node
+ // Set up node
+ rt->Node.ImplPtr = rt;
+ rt->Node.Inode = giIP_NextRouteId ++;
+ rt->Node.Size = 0;
+ rt->Node.NumACLs = 1,
+ rt->Node.ACLs = &gVFS_ACL_EveryoneRO;
+ rt->Node.IOCtl = IPStack_Route_IOCtl;
- rt->AddressType = iface->AddressType;
+ // Set up state
+ rt->AddressType = iface->Type;
rt->Network = (void *)( (tVAddr)rt + sizeof(tRoute) );
rt->SubnetBits = 0;
rt->NextHop = (void *)( (tVAddr)rt + sizeof(tRoute) + size );
rt->Interface = iface;
+
+ // Add to list
+ if( gIP_RoutesEnd ) {
+ gIP_RoutesEnd->Next = rt;
+ gIP_RoutesEnd = rt;
+ }
+ else {
+ gIP_Routes = gIP_RoutesEnd = rt;
+ }
+
+ return rt->Node.Inode;
+}
+
+/**
+ * \brief Names for route IOCtl Calls
+ */
+static const char *casIOCtls_Route[] = {
+ DRV_IOCTLNAMES,
+ "get_network", // Get network - (void *Data)
+ "set_network", // Set network - (void *Data)
+ "get_nexthop", // Get next hop - (void *Data)
+ "set_nexthop", // Set next hop - (void *Data)
+ "getset_subnetbits", // Get/Set subnet bits - (int *Bits)
+ "getset_metric", // Get/Set metric - (int *Metric)
+ NULL
+ };
+
+/**
+ * \brief IOCtl for /Devices/ip/routes/#
+ */
+int IPStack_Route_IOCtl(tVFS_Node *Node, int ID, void *Data)
+{
+ int tmp;
+ int *iData = Data;
+ tRoute *rt = Node->ImplPtr;
+ int addrSize = IPStack_GetAddressSize(rt->AddressType);
+
+ switch(ID)
+ {
+ // --- Standard IOCtls (0-3) ---
+ case DRV_IOCTL_TYPE:
+ LEAVE('i', DRV_TYPE_MISC);
+ return DRV_TYPE_MISC;
+
+ case DRV_IOCTL_IDENT:
+ tmp = ModUtil_SetIdent(Data, STR(IDENT));
+ LEAVE('i', 1);
+ return 1;
+
+ case DRV_IOCTL_VERSION:
+ LEAVE('x', VERSION);
+ return VERSION;
+
+ case DRV_IOCTL_LOOKUP:
+ tmp = ModUtil_LookupString( (char**)casIOCtls_Route, (char*)Data );
+ LEAVE('i', tmp);
+ return tmp;
+
+ // Get Network
+ case 4:
+ if( !CheckMem(Data, addrSize) ) return -1;
+ memcpy(Data, rt->Network, addrSize);
+ return 1;
+ // Set Network
+ case 5:
+ if( !CheckMem(Data, addrSize) ) return -1;
+ memcpy(rt->Network, Data, addrSize);
+ return 1;
+
+ // Get Next Hop
+ case 6:
+ if( !CheckMem(Data, addrSize) ) return -1;
+ memcpy(Data, rt->NextHop, addrSize);
+ return 1;
+ // Set Next Hop
+ case 7:
+ if( !CheckMem(Data, addrSize) ) return -1;
+ memcpy(rt->NextHop, Data, addrSize);
+ return 1;
+
+ // Get/Set Subnet Bits
+ case 8:
+ if( Data ) {
+ if( !CheckMem(Data, sizeof(int)) ) return -1;
+ if( *iData < 0 || *iData > addrSize*8 )
+ return -1;
+ rt->SubnetBits = *iData;
+ }
+ return rt->SubnetBits;
+
+ // Get/Set Metric
+ case 9:
+ if( Data ) {
+ if( !CheckMem(Data, sizeof(int)) ) return -1;
+ if( *iData < 0 ) return -1;
+ rt->Metric = *iData;
+ }
+ return rt->Metric;
+
+ default:
+ return 0;
+ }
}
git.ucc.asn.au / tpg / acess2.git / commitdiff
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