ReactOS  0.4.14-dev-342-gdc047f9
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.

137 {
139 
140  /* Clear the address */
141  RtlZeroMemory(DnsAddress, sizeof(DNS_ADDRESS));
142 
143  /* Build an ATM Address */
144  Address.AddressType = AddressType;
145  Address.NumofDigits = DNS_ATMA_MAX_ADDR_LENGTH;
146  RtlCopyMemory(&Address.Addr, AddressData, DNS_ATMA_MAX_ADDR_LENGTH);
147 
148  /* Write data */
149  DnsAddress->AtmAddress = Address;
150  DnsAddress->AddressLength = sizeof(ATM_ADDRESS);
151 }
NTSYSAPI VOID NTAPI RtlCopyMemory(VOID UNALIGNED *Destination, CONST VOID UNALIGNED *Source, ULONG Length)
struct _ATM_ADDRESS ATM_ADDRESS
static WCHAR Address[46]
Definition: ping.c:68
#define DNS_ATMA_MAX_ADDR_LENGTH
Definition: windns.h:105
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261

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.

157 {
158  /* Check what kind of record this is */
159  switch(DnsRecord->wType)
160  {
161  /* IPv4 */
162  case DNS_TYPE_A:
163  /* Create the DNS Address */
164  DnsAddr_BuildFromIp4(DnsAddr,
165  *(PIN_ADDR)&DnsRecord->Data.A.IpAddress,
166  0);
167  break;
168 
169  /* IPv6 */
170  case DNS_TYPE_AAAA:
171  /* Create the DNS Address */
172  DnsAddr_BuildFromIp6(DnsAddr,
173  (PIN6_ADDR)&DnsRecord->Data.AAAA.Ip6Address,
174  DnsRecord->dwReserved,
175  0);
176  break;
177 
178  /* ATM */
179  case DNS_TYPE_ATMA:
180  /* Create the DNS Address */
181  DnsAddr_BuildFromAtm(DnsAddr,
182  DnsRecord->Data.Atma.AddressType,
183  &DnsRecord->Data.Atma.Address);
184  break;
185  }
186 
187  /* Done! */
188  return TRUE;
189 }
#define DNS_TYPE_ATMA
Definition: windns.h:74
#define TRUE
Definition: types.h:120
#define DNS_TYPE_AAAA
Definition: windns.h:68
#define DNS_TYPE_A
Definition: windns.h:41
VOID WINAPI DnsAddr_BuildFromAtm(IN PDNS_ADDRESS DnsAddress, IN DWORD AddressType, IN PVOID AddressData)
Definition: dnsaddr.c:134
Definition: tcpip.h:125
VOID WINAPI DnsAddr_BuildFromIp6(IN PDNS_ADDRESS DnsAddress, IN PIN6_ADDR Address, IN ULONG ScopeId, IN WORD Port)
Definition: dnsaddr.c:116
VOID WINAPI DnsAddr_BuildFromIp4(IN PDNS_ADDRESS DnsAddress, IN IN_ADDR Address, IN WORD Port)
Definition: dnsaddr.c:100

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.

103 {
104  /* Clear the address */
105  RtlZeroMemory(DnsAddress, sizeof(DNS_ADDRESS));
106 
107  /* Write data */
108  DnsAddress->Ip4Address.sin_family = AF_INET;
109  DnsAddress->Ip4Address.sin_port = Port;
110  DnsAddress->Ip4Address.sin_addr = Address;
111  DnsAddress->AddressLength = sizeof(SOCKADDR_IN);
112 }
CPPORT Port[4]
Definition: headless.c:34
static WCHAR Address[46]
Definition: ping.c:68
struct sockaddr_in SOCKADDR_IN
Definition: winsock.h:487
#define AF_INET
Definition: tcpip.h:117
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261

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.

120 {
121  /* Clear the address */
122  RtlZeroMemory(DnsAddress, sizeof(DNS_ADDRESS));
123 
124  /* Write data */
125  DnsAddress->Ip6Address.sin6_family = AF_INET6;
126  DnsAddress->Ip6Address.sin6_port = Port;
127  DnsAddress->Ip6Address.sin6_addr = *Address;
128  DnsAddress->Ip6Address.sin6_scope_id = ScopeId;
129  DnsAddress->AddressLength = sizeof(SOCKADDR_IN6);
130 }
CPPORT Port[4]
Definition: headless.c:34
static WCHAR Address[46]
Definition: ping.c:68
#define AF_INET6
Definition: winsock.h:369
SOCKADDR_IN6_LH SOCKADDR_IN6
Definition: ws2ipdef.h:199
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261

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.

61 {
62  /* Make sure we have an array */
63  if (!DnsAddrArray) return FALSE;
64 
65  /* Check if we should validate the Address Family */
66  if (AddressFamily)
67  {
68  /* Validate it */
69  if (AddressFamily != DnsAddress->AddressFamily) return TRUE;
70  }
71 
72  /* Check if we should validate the Address Type */
73  if (AddressType)
74  {
75  /* Make sure that this array contains this type of addresses */
76  if (!DnsAddrArray_ContainsAddr(DnsAddrArray, DnsAddress, AddressType))
77  {
78  /* Won't be adding it */
79  return TRUE;
80  }
81  }
82 
83  /* Make sure we have space in the array */
84  if (DnsAddrArray->AllocatedAddresses < DnsAddrArray->UsedAddresses)
85  {
86  return FALSE;
87  }
88 
89  /* Now add the address */
90  RtlCopyMemory(&DnsAddrArray->Addresses[DnsAddrArray->UsedAddresses],
91  DnsAddress,
92  sizeof(DNS_ADDRESS));
93 
94  /* Return success */
95  return TRUE;
96 }
IN PCO_ADDRESS_FAMILY AddressFamily
Definition: ndis.h:1906
#define TRUE
Definition: types.h:120
NTSYSAPI VOID NTAPI RtlCopyMemory(VOID UNALIGNED *Destination, CONST VOID UNALIGNED *Source, ULONG Length)
BOOL WINAPI DnsAddrArray_ContainsAddr(IN PDNS_ARRAY DnsAddrArray, IN PDNS_ADDRESS DnsAddress, IN DWORD AddressType)
Definition: dnsaddr.c:193

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.

45 {
46  DNS_ADDRESS DnsAddress;
47 
48  /* Build the DNS Address */
49  DnsAddr_BuildFromIp4(&DnsAddress, Address, 0);
50 
51  /* Add it to the array */
52  return DnsAddrArray_AddAddr(DnsAddrArray, &DnsAddress, 0, AddressType);
53 }
BOOL WINAPI DnsAddrArray_AddAddr(IN PDNS_ARRAY DnsAddrArray, IN PDNS_ADDRESS DnsAddress, IN WORD AddressFamily OPTIONAL, IN DWORD AddressType OPTIONAL)
Definition: dnsaddr.c:57
static WCHAR Address[46]
Definition: ping.c:68
VOID WINAPI DnsAddr_BuildFromIp4(IN PDNS_ADDRESS DnsAddress, IN IN_ADDR Address, IN WORD Port)
Definition: dnsaddr.c:100

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.

196 {
197  /* FIXME */
198  return TRUE;
199 }
#define TRUE
Definition: types.h:120

Referenced by DnsAddrArray_AddAddr().

◆ DnsAddrArray_Create()

PDNS_ARRAY WINAPI DnsAddrArray_Create ( ULONG  Count)

Definition at line 17 of file dnsaddr.c.

18 {
19  PDNS_ARRAY DnsAddrArray;
20 
21  /* Allocate space for the array and the addresses within it */
22  DnsAddrArray = Dns_AllocZero(sizeof(DNS_ARRAY) +
23  (Count * sizeof(DNS_ADDRESS)));
24 
25  /* Write the allocated address count */
26  if (DnsAddrArray) DnsAddrArray->AllocatedAddresses = Count;
27 
28  /* Return it */
29  return DnsAddrArray;
30 }
ULONG AllocatedAddresses
Definition: dnslib.h:57
PVOID WINAPI Dns_AllocZero(IN SIZE_T Size)
Definition: memory.c:42
_Inout_ __drv_aliasesMem PSLIST_ENTRY _Inout_ PSLIST_ENTRY _In_ ULONG Count
Definition: exfuncs.h:1015

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.

35 {
36  /* Just free the entire array */
37  Dns_Free(DnsAddrArray);
38 }
VOID WINAPI Dns_Free(IN PVOID Address)
Definition: memory.c:25

Referenced by SaBlob_Free().