bool
PatchModel::remove_child(SharedPtr<ObjectModel> o)
{
assert(o->path().is_child_of(path()));
assert(o->parent().get() == this);
// Remove any connections which referred to this object,
// since they can't possibly exist anymore
for (Connections::iterator j = _connections->begin(); j != _connections->end(); ) {
Connections::iterator next = j;
++next;
SharedPtr<ConnectionModel> cm = PtrCast<ConnectionModel>(j->second);
assert(cm);
if (cm->src_port_path().parent() == o->path()
|| cm->src_port_path() == o->path()
|| cm->dst_port_path().parent() == o->path()
|| cm->dst_port_path() == o->path()) {
INGEN_EMIT_THIS(removed_connection, cm);
_connections->erase(j); // cuts our reference
}
j = next;
}
SharedPtr<PortModel> pm = PtrCast<PortModel>(o);
if (pm)
remove_port(pm);
SharedPtr<NodeModel> nm = PtrCast<NodeModel>(o);
if (nm)
INGEN_EMIT_THIS(removed_node, nm);
return true;
}
bool
NodeModel::remove_child(SharedPtr<ObjectModel> c)
{
assert(c->path().is_child_of(path()));
assert(c->parent().get() == this);
//bool ret = ObjectModel::remove_child(c);
SharedPtr<PortModel> pm = PtrCast<PortModel>(c);
assert(pm);
remove_port(pm);
//return ret;
return true;
}
int divert_ioctl(unsigned int cmd, struct divert_cf __user *arg)
{
struct divert_cf div_cf;
struct divert_blk *div_blk;
struct net_device *dev;
int ret;
switch (cmd) {
case SIOCGIFDIVERT:
DVDBG("SIOCGIFDIVERT, copy_from_user");
if (copy_from_user(&div_cf, arg, sizeof(struct divert_cf)))
return -EFAULT;
DVDBG("before check_args");
ret = check_args(&div_cf, &dev);
if (ret)
return ret;
DVDBG("after checkargs");
div_blk = dev->divert;
DVDBG("befre switch()");
switch (div_cf.cmd) {
case DIVCMD_GETSTATUS:
/* Now, just give the user the raw divert block
* for him to play with :)
*/
if (copy_to_user(div_cf.arg1.ptr, dev->divert,
sizeof(struct divert_blk)))
return -EFAULT;
break;
case DIVCMD_GETVERSION:
DVDBG("GETVERSION: checking ptr");
if (div_cf.arg1.ptr == NULL)
return -EINVAL;
DVDBG("GETVERSION: copying data to userland");
if (copy_to_user(div_cf.arg1.ptr,
sysctl_divert_version, 32))
return -EFAULT;
DVDBG("GETVERSION: data copied");
break;
default:
return -EINVAL;
}
break;
case SIOCSIFDIVERT:
if (copy_from_user(&div_cf, arg, sizeof(struct divert_cf)))
return -EFAULT;
ret = check_args(&div_cf, &dev);
if (ret)
return ret;
div_blk = dev->divert;
switch(div_cf.cmd) {
case DIVCMD_RESET:
div_blk->divert = 0;
div_blk->protos = DIVERT_PROTO_NONE;
memset(div_blk->tcp_dst, 0,
MAX_DIVERT_PORTS * sizeof(u16));
memset(div_blk->tcp_src, 0,
MAX_DIVERT_PORTS * sizeof(u16));
memset(div_blk->udp_dst, 0,
MAX_DIVERT_PORTS * sizeof(u16));
memset(div_blk->udp_src, 0,
MAX_DIVERT_PORTS * sizeof(u16));
return 0;
case DIVCMD_DIVERT:
switch(div_cf.arg1.int32) {
case DIVARG1_ENABLE:
if (div_blk->divert)
return -EALREADY;
div_blk->divert = 1;
break;
case DIVARG1_DISABLE:
if (!div_blk->divert)
return -EALREADY;
div_blk->divert = 0;
break;
default:
return -EINVAL;
}
break;
case DIVCMD_IP:
switch(div_cf.arg1.int32) {
case DIVARG1_ENABLE:
if (div_blk->protos & DIVERT_PROTO_IP)
return -EALREADY;
div_blk->protos |= DIVERT_PROTO_IP;
break;
case DIVARG1_DISABLE:
if (!(div_blk->protos & DIVERT_PROTO_IP))
return -EALREADY;
div_blk->protos &= ~DIVERT_PROTO_IP;
break;
default:
return -EINVAL;
}
break;
case DIVCMD_TCP:
switch(div_cf.arg1.int32) {
case DIVARG1_ENABLE:
if (div_blk->protos & DIVERT_PROTO_TCP)
return -EALREADY;
div_blk->protos |= DIVERT_PROTO_TCP;
break;
case DIVARG1_DISABLE:
if (!(div_blk->protos & DIVERT_PROTO_TCP))
return -EALREADY;
div_blk->protos &= ~DIVERT_PROTO_TCP;
break;
default:
return -EINVAL;
}
break;
case DIVCMD_TCPDST:
switch(div_cf.arg1.int32) {
case DIVARG1_ADD:
return add_port(div_blk->tcp_dst,
div_cf.arg2.uint16);
case DIVARG1_REMOVE:
return remove_port(div_blk->tcp_dst,
div_cf.arg2.uint16);
default:
return -EINVAL;
}
break;
case DIVCMD_TCPSRC:
switch(div_cf.arg1.int32) {
case DIVARG1_ADD:
return add_port(div_blk->tcp_src,
div_cf.arg2.uint16);
case DIVARG1_REMOVE:
return remove_port(div_blk->tcp_src,
div_cf.arg2.uint16);
default:
return -EINVAL;
}
break;
case DIVCMD_UDP:
switch(div_cf.arg1.int32) {
case DIVARG1_ENABLE:
if (div_blk->protos & DIVERT_PROTO_UDP)
return -EALREADY;
div_blk->protos |= DIVERT_PROTO_UDP;
break;
case DIVARG1_DISABLE:
if (!(div_blk->protos & DIVERT_PROTO_UDP))
return -EALREADY;
div_blk->protos &= ~DIVERT_PROTO_UDP;
break;
default:
return -EINVAL;
}
break;
case DIVCMD_UDPDST:
switch(div_cf.arg1.int32) {
case DIVARG1_ADD:
return add_port(div_blk->udp_dst,
div_cf.arg2.uint16);
case DIVARG1_REMOVE:
return remove_port(div_blk->udp_dst,
div_cf.arg2.uint16);
default:
return -EINVAL;
}
break;
case DIVCMD_UDPSRC:
switch(div_cf.arg1.int32) {
case DIVARG1_ADD:
return add_port(div_blk->udp_src,
div_cf.arg2.uint16);
case DIVARG1_REMOVE:
return remove_port(div_blk->udp_src,
div_cf.arg2.uint16);
default:
return -EINVAL;
}
break;
case DIVCMD_ICMP:
switch(div_cf.arg1.int32) {
case DIVARG1_ENABLE:
if (div_blk->protos & DIVERT_PROTO_ICMP)
return -EALREADY;
div_blk->protos |= DIVERT_PROTO_ICMP;
break;
case DIVARG1_DISABLE:
if (!(div_blk->protos & DIVERT_PROTO_ICMP))
return -EALREADY;
div_blk->protos &= ~DIVERT_PROTO_ICMP;
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
