/* ------------------------------------------------------------------------ */
int
ipf_proxy_ioctl(ipf_main_softc_t *softc, void *data, ioctlcmd_t cmd, int mode,
void *ctx)
{
ap_ctl_t ctl;
void *ptr;
int error;
mode = mode; /* LINT */
switch (cmd)
{
case SIOCPROXY :
error = ipf_inobj(softc, data, NULL, &ctl, IPFOBJ_PROXYCTL);
if (error != 0) {
return error;
}
ptr = NULL;
if (ctl.apc_dsize > 0) {
KMALLOCS(ptr, void *, ctl.apc_dsize);
if (ptr == NULL) {
IPFERROR(80003);
error = ENOMEM;
} else {
error = copyinptr(softc, ctl.apc_data, ptr,
ctl.apc_dsize);
if (error == 0)
ctl.apc_data = ptr;
}
} else {
int
ipsc_add(caddr_t data)
{
ipscan_t *i, *isc;
int err;
KMALLOC(isc, ipscan_t *);
if (!isc)
return ENOMEM;
err = copyinptr(data, isc, sizeof(*isc));
if (err) {
KFREE(isc);
return err;
}
WRITE_ENTER(&ipsc_rwlock);
i = ipsc_lookup(isc->ipsc_tag);
if (i) {
RWLOCK_EXIT(&ipsc_rwlock);
KFREE(isc);
return EEXIST;
}
if (ipsc_tail) {
ipsc_tail->ipsc_next = isc;
isc->ipsc_pnext = &ipsc_tail->ipsc_next;
ipsc_tail = isc;
} else {
ipsc_list = isc;
ipsc_tail = isc;
isc->ipsc_pnext = &ipsc_list;
}
isc->ipsc_next = NULL;
isc->ipsc_hits = 0;
isc->ipsc_fref = 0;
isc->ipsc_sref = 0;
isc->ipsc_active = 0;
ipsc_stat.iscs_entries++;
RWLOCK_EXIT(&ipsc_rwlock);
return 0;
}
int
ipsc_delete(caddr_t data)
{
ipscan_t isc, *i;
int err;
err = copyinptr(data, &isc, sizeof(isc));
if (err)
return err;
WRITE_ENTER(&ipsc_rwlock);
i = ipsc_lookup(isc.ipsc_tag);
if (i == NULL)
err = ENOENT;
else {
if (i->ipsc_fref) {
RWLOCK_EXIT(&ipsc_rwlock);
return EBUSY;
}
*i->ipsc_pnext = i->ipsc_next;
if (i->ipsc_next)
i->ipsc_next->ipsc_pnext = i->ipsc_pnext;
else {
if (i->ipsc_pnext == &ipsc_list)
ipsc_tail = NULL;
else
ipsc_tail = *(*i->ipsc_pnext)->ipsc_pnext;
}
ipsc_stat.iscs_entries--;
KFREE(i);
}
RWLOCK_EXIT(&ipsc_rwlock);
return err;
}