dnsaddr.c File Reference

#include "precomp.h"

Include dependency graph for dnsaddr.c:

Go to the source code of this file.

Functions
PDNS_ARRAY WINAPI	DnsAddrArray_Create (ULONG Count)
VOID WINAPI	DnsAddrArray_Free (IN PDNS_ARRAY DnsAddrArray)
BOOL WINAPI	DnsAddrArray_AddIp4 (IN PDNS_ARRAY DnsAddrArray, IN IN_ADDR Address, IN DWORD AddressType)
BOOL WINAPI	DnsAddrArray_AddAddr (IN PDNS_ARRAY DnsAddrArray, IN PDNS_ADDRESS DnsAddress, IN WORD AddressFamily OPTIONAL, IN DWORD AddressType OPTIONAL)
VOID WINAPI	DnsAddr_BuildFromIp4 (IN PDNS_ADDRESS DnsAddress, IN IN_ADDR Address, IN WORD Port)
VOID WINAPI	DnsAddr_BuildFromIp6 (IN PDNS_ADDRESS DnsAddress, IN PIN6_ADDR Address, IN ULONG ScopeId, IN WORD Port)
VOID WINAPI	DnsAddr_BuildFromAtm (IN PDNS_ADDRESS DnsAddress, IN DWORD AddressType, IN PVOID AddressData)
BOOLEAN WINAPI	DnsAddr_BuildFromDnsRecord (IN PDNS_RECORD DnsRecord, OUT PDNS_ADDRESS DnsAddr)
BOOL WINAPI	DnsAddrArray_ContainsAddr (IN PDNS_ARRAY DnsAddrArray, IN PDNS_ADDRESS DnsAddress, IN DWORD AddressType)

Function Documentation

DnsAddr_BuildFromAtm()

VOID WINAPI DnsAddr_BuildFromAtm	(	IN PDNS_ADDRESS	DnsAddress,
		IN DWORD	AddressType,
		IN PVOID	AddressData
	)

Definition at line 134 of file dnsaddr.c.

{
    ATM_ADDRESS Address;
 
    /* Clear the address */
    RtlZeroMemory(DnsAddress, sizeof(DNS_ADDRESS));
 
    /* Build an ATM Address */
    Address.AddressType = AddressType;
    Address.NumofDigits = DNS_ATMA_MAX_ADDR_LENGTH;
    RtlCopyMemory(&Address.Addr, AddressData, DNS_ATMA_MAX_ADDR_LENGTH);
 
    /* Write data */
    DnsAddress->AtmAddress = Address;
    DnsAddress->AddressLength = sizeof(ATM_ADDRESS);
}

Referenced by DnsAddr_BuildFromDnsRecord().

DnsAddr_BuildFromDnsRecord()

BOOLEAN WINAPI DnsAddr_BuildFromDnsRecord	(	IN PDNS_RECORD	DnsRecord,
		OUT PDNS_ADDRESS	DnsAddr
	)

Definition at line 155 of file dnsaddr.c.

{
    /* Check what kind of record this is */
    switch(DnsRecord->wType)
    {
        /* IPv4 */
        case DNS_TYPE_A:
            /* Create the DNS Address */
            DnsAddr_BuildFromIp4(DnsAddr,
                                 *(PIN_ADDR)&DnsRecord->Data.A.IpAddress,
                                 0);
            break;
 
        /* IPv6 */
        case DNS_TYPE_AAAA:
            /* Create the DNS Address */
            DnsAddr_BuildFromIp6(DnsAddr,
                                 (PIN6_ADDR)&DnsRecord->Data.AAAA.Ip6Address,
                                 DnsRecord->dwReserved,
                                 0);
            break;
 
        /* ATM */
        case DNS_TYPE_ATMA:
            /* Create the DNS Address */
            DnsAddr_BuildFromAtm(DnsAddr,
                                 DnsRecord->Data.Atma.AddressType,
                                 &DnsRecord->Data.Atma.Address);
            break;
    }
 
    /* Done! */
    return TRUE;
}

Referenced by SaBlob_WriteRecords().

DnsAddr_BuildFromIp4()

VOID WINAPI DnsAddr_BuildFromIp4	(	IN PDNS_ADDRESS	DnsAddress,
		IN IN_ADDR	Address,
		IN WORD	Port
	)

Definition at line 100 of file dnsaddr.c.

{
    /* Clear the address */
    RtlZeroMemory(DnsAddress, sizeof(DNS_ADDRESS));
 
    /* Write data */
    DnsAddress->Ip4Address.sin_family = AF_INET;
    DnsAddress->Ip4Address.sin_port  = Port;
    DnsAddress->Ip4Address.sin_addr = Address;
    DnsAddress->AddressLength = sizeof(SOCKADDR_IN);
}

Referenced by Dns_StringToDnsAddrEx(), DnsAddr_BuildFromDnsRecord(), and DnsAddrArray_AddIp4().

DnsAddr_BuildFromIp6()

VOID WINAPI DnsAddr_BuildFromIp6	(	IN PDNS_ADDRESS	DnsAddress,
		IN PIN6_ADDR	Address,
		IN ULONG	ScopeId,
		IN WORD	Port
	)

Definition at line 116 of file dnsaddr.c.

{
    /* Clear the address */
    RtlZeroMemory(DnsAddress, sizeof(DNS_ADDRESS));
 
    /* Write data */
    DnsAddress->Ip6Address.sin6_family = AF_INET6;
    DnsAddress->Ip6Address.sin6_port  = Port;
    DnsAddress->Ip6Address.sin6_addr = *Address;
    DnsAddress->Ip6Address.sin6_scope_id = ScopeId;
    DnsAddress->AddressLength = sizeof(SOCKADDR_IN6);
}

Referenced by Dns_StringToDnsAddrEx(), and DnsAddr_BuildFromDnsRecord().

DnsAddrArray_AddAddr()

BOOL WINAPI DnsAddrArray_AddAddr	(	IN PDNS_ARRAY	DnsAddrArray,
		IN PDNS_ADDRESS	DnsAddress,
		IN WORD AddressFamily	OPTIONAL,
		IN DWORD AddressType	OPTIONAL
	)

Definition at line 57 of file dnsaddr.c.

{
    /* Make sure we have an array */
    if (!DnsAddrArray) return FALSE;
 
    /* Check if we should validate the Address Family */
    if (AddressFamily)
    {
        /* Validate it */
        if (AddressFamily != DnsAddress->AddressFamily) return TRUE;
    }
 
    /* Check if we should validate the Address Type */
    if (AddressType)
    {
        /* Make sure that this array contains this type of addresses */
        if (!DnsAddrArray_ContainsAddr(DnsAddrArray, DnsAddress, AddressType))
        {
            /* Won't be adding it */
            return TRUE;
        }
    }
 
    /* Make sure we have space in the array */
    if (DnsAddrArray->AllocatedAddresses < DnsAddrArray->UsedAddresses)
    {
        return FALSE;
    }
 
    /* Now add the address */
    RtlCopyMemory(&DnsAddrArray->Addresses[DnsAddrArray->UsedAddresses],
                  DnsAddress,
                  sizeof(DNS_ADDRESS));
 
    /* Return success */
    return TRUE;
}

Referenced by DnsAddrArray_AddIp4(), and SaBlob_WriteAddress().

DnsAddrArray_AddIp4()

BOOL WINAPI DnsAddrArray_AddIp4	(	IN PDNS_ARRAY	DnsAddrArray,
		IN IN_ADDR	Address,
		IN DWORD	AddressType
	)

Definition at line 42 of file dnsaddr.c.

{
    DNS_ADDRESS DnsAddress;
 
    /* Build the DNS Address */
    DnsAddr_BuildFromIp4(&DnsAddress, Address, 0);
 
    /* Add it to the array */
    return DnsAddrArray_AddAddr(DnsAddrArray, &DnsAddress, 0, AddressType);
}

Referenced by SaBlob_CreateFromIp4().

DnsAddrArray_ContainsAddr()

BOOL WINAPI DnsAddrArray_ContainsAddr	(	IN PDNS_ARRAY	DnsAddrArray,
		IN PDNS_ADDRESS	DnsAddress,
		IN DWORD	AddressType
	)

Definition at line 193 of file dnsaddr.c.

{
    /* FIXME */
    return TRUE;
}

Referenced by DnsAddrArray_AddAddr().

DnsAddrArray_Create()

PDNS_ARRAY WINAPI DnsAddrArray_Create

(

ULONG

Count

)

Definition at line 17 of file dnsaddr.c.

{
    PDNS_ARRAY DnsAddrArray;
 
    /* Allocate space for the array and the addresses within it */
    DnsAddrArray = Dns_AllocZero(sizeof(DNS_ARRAY) +
                                 (Count * sizeof(DNS_ADDRESS)));
 
    /* Write the allocated address count */
    if (DnsAddrArray) DnsAddrArray->AllocatedAddresses = Count;
 
    /* Return it */
    return DnsAddrArray;
}

Referenced by SaBlob_Create(), and SaBlob_WriteAddress().

DnsAddrArray_Free()

VOID WINAPI DnsAddrArray_Free

(

IN PDNS_ARRAY

DnsAddrArray

)

Definition at line 34 of file dnsaddr.c.

{
    /* Just free the entire array */
    Dns_Free(DnsAddrArray);
}

Referenced by SaBlob_Free().