mirror of
https://github.com/reactos/reactos.git
synced 2024-09-10 21:04:26 +00:00
298 lines
6.9 KiB
C
298 lines
6.9 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Runtime Library
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* PURPOSE: Network Address Translation implementation
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* PROGRAMMER: Alex Ionescu (alexi@tinykrnl.org)
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*/
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/* INCLUDES *****************************************************************/
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#include <rtl.h>
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#define NDEBUG
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#include <debug.h>
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/* maximum length of an ipv4 address expressed as a string */
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#define IPV4_ADDR_STRING_MAX_LEN 16
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/* maximum length of an ipv4 port expressed as a string */
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#define IPV4_PORT_STRING_MAX_LEN 7 /* with the leading ':' */
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/* network to host order conversion for little endian machines */
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#define WN2H(w) (((w & 0xFF00) >> 8) | ((w & 0x00FF) << 8))
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/* FUNCTIONS ***************************************************************/
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/*
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* @implemented
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*/
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LPSTR
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NTAPI
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RtlIpv4AddressToStringA(IN struct in_addr *Addr,
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OUT PCHAR S)
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{
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INT Length;
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if (!S) return (LPSTR)~0;
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Length = sprintf(S, "%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
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Addr->S_un.S_un_b.s_b2,
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Addr->S_un.S_un_b.s_b3,
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Addr->S_un.S_un_b.s_b4);
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return S + Length;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv4AddressToStringExA(IN struct in_addr *Address,
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IN USHORT Port,
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OUT PCHAR AddressString,
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IN OUT PULONG AddressStringLength)
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{
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CHAR Buffer[IPV4_ADDR_STRING_MAX_LEN+IPV4_PORT_STRING_MAX_LEN];
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ULONG Length;
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if (!Address || !AddressString || !AddressStringLength)
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return STATUS_INVALID_PARAMETER;
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Length = sprintf(Buffer, "%u.%u.%u.%u", Address->S_un.S_un_b.s_b1,
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Address->S_un.S_un_b.s_b2,
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Address->S_un.S_un_b.s_b3,
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Address->S_un.S_un_b.s_b4);
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if (Port) Length += sprintf(Buffer + Length, ":%u", WN2H(Port));
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if (*AddressStringLength > Length)
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{
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*AddressStringLength = Length + 1;
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strcpy(AddressString, Buffer);
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return STATUS_SUCCESS;
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}
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*AddressStringLength = Length + 1;
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return STATUS_INVALID_PARAMETER;
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}
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/*
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* @implemented
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*/
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LPWSTR
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NTAPI
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RtlIpv4AddressToStringW(IN struct in_addr *Addr,
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OUT PWCHAR S)
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{
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INT Length;
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if (!S) return (LPWSTR)~0;
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Length = swprintf(S, L"%u.%u.%u.%u", Addr->S_un.S_un_b.s_b1,
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Addr->S_un.S_un_b.s_b2,
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Addr->S_un.S_un_b.s_b3,
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Addr->S_un.S_un_b.s_b4);
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return S + Length;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv4AddressToStringExW(IN struct in_addr *Address,
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IN USHORT Port,
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OUT PWCHAR AddressString,
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IN OUT PULONG AddressStringLength)
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{
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WCHAR Buffer[IPV4_ADDR_STRING_MAX_LEN+IPV4_PORT_STRING_MAX_LEN];
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ULONG Length;
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if (!Address || !AddressString || !AddressStringLength)
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return STATUS_INVALID_PARAMETER;
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Length = swprintf(Buffer, L"%u.%u.%u.%u", Address->S_un.S_un_b.s_b1,
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Address->S_un.S_un_b.s_b2,
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Address->S_un.S_un_b.s_b3,
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Address->S_un.S_un_b.s_b4);
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if (Port) Length += swprintf(Buffer + Length, L":%u", WN2H(Port));
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if (*AddressStringLength > Length)
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{
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*AddressStringLength = Length + 1;
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wcscpy(AddressString, Buffer);
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return STATUS_SUCCESS;
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}
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*AddressStringLength = Length + 1;
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return STATUS_INVALID_PARAMETER;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv4StringToAddressA(IN PCHAR String,
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IN BOOLEAN Strict,
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OUT PCHAR *Terminator,
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OUT struct in_addr *Addr)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv4StringToAddressExA(IN PCHAR AddressString,
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IN BOOLEAN Strict,
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OUT struct in_addr *Address,
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IN PUSHORT Port)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv4StringToAddressW(IN PCWSTR String,
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IN BOOLEAN Strict,
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OUT LPWSTR *Terminator,
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OUT struct in_addr *Addr)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv4StringToAddressExW(IN PWCHAR AddressString,
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IN BOOLEAN Strict,
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OUT struct in_addr *Address,
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OUT PUSHORT Port)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6AddressToStringA(IN struct in6_addr *Addr,
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OUT PCHAR S)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6AddressToStringExA(IN struct in6_addr *Address,
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IN ULONG ScopeId,
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IN ULONG Port,
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OUT PCHAR AddressString,
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IN OUT PULONG AddressStringLength)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6AddressToStringW(IN struct in6_addr *Addr,
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OUT PWCHAR S)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6AddressToStringExW(IN struct in6_addr *Address,
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IN ULONG ScopeId,
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IN USHORT Port,
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IN OUT PWCHAR AddressString,
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IN OUT PULONG AddressStringLength)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6StringToAddressA(IN PCHAR Name,
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OUT PCHAR *Terminator,
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OUT struct in6_addr *Addr)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6StringToAddressExA(IN PCHAR AddressString,
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OUT struct in6_addr *Address,
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OUT PULONG ScopeId,
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OUT PUSHORT Port)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6StringToAddressW(IN PWCHAR Name,
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OUT PCHAR *Terminator,
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OUT struct in6_addr *Addr)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/*
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* @unimplemented
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*/
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NTSTATUS
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NTAPI
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RtlIpv6StringToAddressExW(IN PWCHAR AddressName,
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OUT struct in6_addr *Address,
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OUT PULONG ScopeId,
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OUT PUSHORT Port)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/* EOF */
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