static void __fastcall
ssh_address_valid_check(SshAddressAddContext ctx)
{
SshIpAddrStruct ip;
NTSTATUS status;
if (ctx->row.Address.si_family == AF_INET)
SSH_IP4_DECODE(&ip, &ctx->row.Address.Ipv4.sin_addr.S_un.S_un_b);
else if (ctx->row.Address.si_family == AF_INET6)
SSH_IP6_DECODE(&ip, &ctx->row.Address.Ipv6.sin6_addr.u.Byte);
status = GetUnicastIpAddressEntry(&ctx->row);
if (status == STATUS_SUCCESS)
{
switch (ctx->row.DadState)
{
case IpDadStateTentative:
if (ctx->ttl)
{
SSH_DEBUG(SSH_D_NICETOKNOW,
("IP address[%@], DAD state = TENTATIVE "
"(retry count=%u)",
ssh_ipaddr_render, &ip,
ctx->ttl));
/* DAD is still pending and this address is still tentative.
Let's check it again after 100 milliseconds. */
ctx->ttl--;
ssh_kernel_timeout_register(0, 100000,
ssh_address_valid_timeout,
ctx);
return;
}
break;
case IpDadStatePreferred:
SSH_DEBUG(SSH_D_NICETOKNOW,
("Address change: IP address[%@] added",
ssh_ipaddr_render, &ip));
SSH_IP_REFRESH_REQUEST(ctx->interceptor);
break;
case IpDadStateInvalid:
case IpDadStateDuplicate:
case IpDadStateDeprecated:
default:
SSH_DEBUG(SSH_D_NICETOKNOW,
("IP address[%@], DAD state=%u "
"(address addition failed)",
ssh_ipaddr_render, &ip,
ctx->row.DadState,
ctx->ttl));
break;
}
}
/* done */
InterlockedDecrement(&ctx->interceptor->ref_count);
ssh_free(ctx);
}
VOID
AddressDemo(
VOID
)
{
NETIO_STATUS Status;
PMIB_UNICASTIPADDRESS_TABLE UnicastTable = NULL;
MIB_UNICASTIPADDRESS_ROW Row;
ULONG i;
IN6_ADDR Ipv6Address = {0xfe,0x3f,0,0,0,0,0,0,0,0,0,0,0,0,0x20,0x00};
HANDLE Handle;
NET_IFINDEX InterfaceIndex = 0;
//
// Retrieve all the IP addresses.
//
Status =
GetUnicastIpAddressTable(
AF_UNSPEC, &UnicastTable);
if (!WIN_SUCCESS(Status)) {
printf(
"GetUnicastAddressTable Failed. Error %d\n",
Status);
} else {
printf(
"GetUnicastAddressTable Succeeded.\n");
printf(
"Total Number of all IP Address Entries: %d.\n",
UnicastTable->NumEntries);
for (i = 0; i < UnicastTable->NumEntries; i++) {
printf("Address %2d: ", i);
PrintIpAddress(&UnicastTable->Table[i].Address);
printf("\n");
}
FreeMibTable(UnicastTable);
printf("\n\n");
}
//
// Retrieve IPv6 Only Addresses.
//
Status =
GetUnicastIpAddressTable(
AF_INET6, &UnicastTable);
if (!WIN_SUCCESS(Status)) {
printf(
"GetUnicastAddressTable Failed. Error %d\n",
Status);
} else {
printf(
"GetUnicastAddressTable Succeeded.\n");
printf(
"Total Number of IPv6 Address Entries: %d.\n",
UnicastTable->NumEntries);
for (i = 0; i < UnicastTable->NumEntries; i++) {
printf("Address %2d: ", i);
PrintIpAddress(&UnicastTable->Table[i].Address);
printf("\n");
}
InterfaceIndex = UnicastTable->Table[i - 1].InterfaceIndex;
FreeMibTable(UnicastTable);
}
Status =
NotifyUnicastIpAddressChange(
AF_UNSPEC,
//(PUNICAST_IPADDRESS_CHANGE_CALLBACK)AddressCallbackDemo,
&AddressCallbackDemo,
NULL,
FALSE,
&Handle);
if (!WIN_SUCCESS(Status)) {
printf(
"\nRegister address change failed. Error %d\n",
Status);
} else {
printf(
"\nRegister address change succeeded.\n");
}
InitializeUnicastIpAddressEntry(&Row);
Row.Address.si_family = AF_INET6;
INETADDR_SET_ADDRESS((PSOCKADDR)&Row.Address, (PUCHAR)&Ipv6Address);
Row.InterfaceIndex = InterfaceIndex;
Status =
CreateUnicastIpAddressEntry(&Row);
if (!WIN_SUCCESS(Status)) {
printf("Create IPv6 unicast address entry failed. Error %d\n",
Status);
} else {
printf("Create IPv6 unicast address entry succeeded.\n");
}
Status =
GetUnicastIpAddressEntry(&Row);
if (!WIN_SUCCESS(Status)) {
printf("Get IPv6 unicast address failed. Error %d\n", Status);
} else {
printf("Get IPv6 unicast address entry succeeded.\n");
}
Row.PreferredLifetime = 500000;
Status =
SetUnicastIpAddressEntry(&Row);
if (!WIN_SUCCESS(Status)) {
printf("Set IPv6 unicast address entry failed. Error %d\n",
Status);
} else {
printf("Set IPv6 unicast address entry succeeded.\n");
}
Status =
DeleteUnicastIpAddressEntry(&Row);
if (!WIN_SUCCESS(Status)) {
printf("Delete Ipv6 Unicast Address Failed. Error %d\n",
Status);
} else {
printf("Delete Ipv6 Unicast Address Succeeded.\n");
}
Sleep(2000);
Status = CancelMibChangeNotify2(Handle);
if (!WIN_SUCCESS(Status)) {
printf(
"Deregister address change failed. Error %d\n\n",
Status);
} else {
printf(
"Deregister address change succeeded.\n\n");
}
}
