*/
tVFS_Node *IPStack_Root_FindDir(tVFS_Node *Node, const char *Name)
{
+ #if 0
int i, num;
+ #endif
tInterface *iface;
ENTER("pNode sName", Node, Name);
return &gIP_LoopInterface.Node;
}
+ #if 0
i = 0; num = 0;
while('0' <= Name[i] && Name[i] <= '9')
{
return &iface->Node;
}
}
+ #else
+ for( iface = gIP_Interfaces; iface; iface = iface->Next )
+ {
+ if( strcmp(iface->Name, Name) == 0 )
+ {
+ LEAVE('p', &iface->Node);
+ return &iface->Node;
+ }
+ }
+ #endif
+
LEAVE('p', NULL);
return NULL;
}
{
tInterface *iface;
tAdapter *card;
+ int nameLen;
ENTER("sDevice", Device);
card = IPStack_GetAdapter(Device);
+ if( !card ) {
+ LEAVE('i', -1);
+ return -1; // ERR_YOURBAD
+ }
+
+ nameLen = sprintf(NULL, "%i", giIP_NextIfaceId);
- iface = malloc(sizeof(tInterface) + strlen(Name));
+ iface = malloc(
+ sizeof(tInterface)
+ + nameLen + 1
+ + IPStack_GetAddressSize(-1)
+ );
if(!iface) {
LEAVE('i', -2);
return -2; // Return ERR_MYBAD
iface->Next = NULL;
iface->Type = 0; // Unset type
+ iface->Address = iface->Name + nameLen + 1; // Address
// Create Node
iface->Node.ImplPtr = iface;
// Delay setting ImplInt until after the adapter is opened
// Keeps things simple
iface->Node.ImplInt = giIP_NextIfaceId++;
+ sprintf(iface->Name, "%i", iface->Node.ImplInt);
// Append to list
SHORTLOCK( &glIP_Interfaces );
"getset_type",
"get_address", "set_address",
"getset_subnet",
- "get_gateway", "set_gateway",
"get_device",
"ping",
NULL
*/
int IPStack_Iface_IOCtl(tVFS_Node *Node, int ID, void *Data)
{
- int tmp;
+ int tmp, size;
tInterface *iface = (tInterface*)Node->ImplPtr;
ENTER("pNode iID pData", Node, ID, Data);
LEAVE('i', -1);
return -1;
}
- switch( *(int*)Data )
- {
- case 0: // Disable
+
+ // Set type
+ iface->Type = *(int*)Data;
+ size = IPStack_GetAddressSize(iface->Type);
+ // Check it's actually valid
+ if( iface->Type != 0 && size == 0 ) {
iface->Type = 0;
- memset(&iface->IP6, 0, sizeof(tIPv6)); // Clear address
- break;
- case 4: // IPv4
- iface->Type = 4;
- memset(&iface->IP4, 0, sizeof(tIPv4));
- break;
- case 6: // IPv6
- iface->Type = 6;
- memset(&iface->IP6, 0, sizeof(tIPv6));
- break;
- default:
LEAVE('i', -1);
return -1;
}
+
+ // Clear address
+ memset(iface->Address, 0, size);
}
LEAVE('i', iface->Type);
return iface->Type;
* - Get the interface's address
*/
case 5:
- switch(iface->Type)
- {
- case 0: LEAVE_RET('i', 1);
- case 4:
- if( !CheckMem( Data, sizeof(tIPv4) ) ) LEAVE_RET('i', -1);
- memcpy( Data, &iface->IP4.Address, sizeof(tIPv4) );
- LEAVE_RET('i', 1);
- case 6:
- if( !CheckMem( Data, sizeof(tIPv6) ) ) LEAVE_RET('i', -1);
- memcpy( Data, &iface->IP6.Address, sizeof(tIPv6) );
- LEAVE_RET('i', 1);
- }
- LEAVE_RET('i', 0);
+ size = IPStack_GetAddressSize(iface->Type);
+ if( !CheckMem( Data, size ) ) LEAVE_RET('i', -1);
+ memcpy( Data, iface->Address, size );
+ LEAVE('i', 1);
+ return 1;
/*
* set_address
- * - Get the interface's address
+ * - Set the interface's address
*/
case 6:
if( Threads_GetUID() != 0 ) LEAVE_RET('i', -1);
- switch(iface->Type)
- {
- case 0: LEAVE_RET('i', 1);
- case 4:
- if( !CheckMem( Data, sizeof(tIPv4) ) ) LEAVE_RET('i', -1);
- iface->Type = 0; // One very hacky mutex/trash protector
- memcpy( &iface->IP4.Address, Data, sizeof(tIPv4) );
- iface->Type = 4;
- LEAVE_RET('i', 1);
- case 6:
- if( !CheckMem( Data, sizeof(tIPv6) ) ) LEAVE_RET('i', -1);
- iface->Type = 0;
- memcpy( &iface->IP6.Address, Data, sizeof(tIPv6) );
- iface->Type = 6;
- LEAVE_RET('i', 1);
- }
- LEAVE_RET('i', 0);
+
+ size = IPStack_GetAddressSize(iface->Type);
+ if( !CheckMem( Data, size ) ) LEAVE_RET('i', -1);
+ // TODO: Protect against trashing
+ memcpy( iface->Address, Data, size );
+ LEAVE('i', 1);
+ return 1;
/*
* getset_subnet
* - Get/Set the bits in the address subnet
*/
case 7:
- // Get?
- if( Data == NULL )
- {
- switch( iface->Type )
- {
- case 4: LEAVE_RET('i', iface->IP4.SubnetBits);
- case 6: LEAVE_RET('i', iface->IP6.SubnetBits);
- default: LEAVE_RET('i', 0);
- }
- }
-
- // Ok, set.
- if( Threads_GetUID() != 0 ) LEAVE_RET('i', -1);
- if( !CheckMem(Data, sizeof(int)) ) LEAVE_RET('i', -1);
-
- // Check and set the subnet bits
- switch( iface->Type )
- {
- case 4:
- if( *(int*)Data < 0 || *(int*)Data > 31 ) LEAVE_RET('i', -1);
- iface->IP4.SubnetBits = *(int*)Data;
- LEAVE_RET('i', iface->IP4.SubnetBits);
- case 6:
- if( *(int*)Data < 0 || *(int*)Data > 127 ) LEAVE_RET('i', -1);
- iface->IP6.SubnetBits = *(int*)Data;
- LEAVE_RET('i', iface->IP6.SubnetBits);
- default:
- break;
- }
-
- LEAVE('i', 0);
- return 0;
-
- /*
- * get_gateway
- * - Get the interface's IPv4 gateway
- */
- case 8:
- switch(iface->Type)
- {
- case 0:
- LEAVE_RET('i', 1);
- case 4:
- if( !CheckMem( Data, sizeof(tIPv4) ) ) LEAVE_RET('i', -1);
- memcpy( Data, &iface->IP4.Gateway, sizeof(tIPv4) );
- LEAVE_RET('i', 1);
- case 6:
- LEAVE_RET('i', 1);
- }
- LEAVE('i', 0);
- return 0;
-
- /*
- * set_gateway
- * - Get/Set the interface's IPv4 gateway
- */
- case 9:
- if( Threads_GetUID() != 0 ) LEAVE_RET('i', -1);
- switch(iface->Type)
+ // Do we want to set the value?
+ if( Data )
{
- case 0:
- LEAVE_RET('i', 1);
-
- case 4:
- if( !CheckMem( Data, sizeof(tIPv4) ) ) LEAVE_RET('i', -1);
- iface->Type = 0; // One very hacky mutex/trash protector
- memcpy( &iface->IP4.Gateway, Data, sizeof(tIPv4) );
- iface->Type = 4;
- LEAVE_RET('i', 1);
+ // Are we root? (TODO: Check Owner/Group)
+ if( Threads_GetUID() != 0 ) LEAVE_RET('i', -1);
+ // Is the memory valid
+ if( !CheckMem(Data, sizeof(int)) ) LEAVE_RET('i', -1);
- case 6:
- LEAVE_RET('i', 1);
+ // Is the mask sane?
+ if( *(int*)Data < 0 || *(int*)Data > IPStack_GetAddressSize(iface->Type)*8-1 )
+ LEAVE_RET('i', -1);
+
+ // Ok, set it
+ iface->SubnetBits = *(int*)Data;
}
- break;
+ LEAVE('i', iface->SubnetBits);
+ return iface->SubnetBits;
/*
* get_device
* - Gets the name of the attached device
*/
- case 10:
+ case 8:
+ if( iface->Adapter == NULL )
+ LEAVE_RET('i', 0);
if( Data == NULL )
LEAVE_RET('i', iface->Adapter->DeviceLen);
if( !CheckMem( Data, iface->Adapter->DeviceLen+1 ) )
* ping
* - Send an ICMP Echo
*/
- case 11:
+ case 9:
switch(iface->Type)
{
case 0: