ReactOS 0.4.15-dev-8127-g6338913
hostsfile.c File Reference
#include "precomp.h"
#include <inaddr.h>
#include <in6addr.h>
#include <debug.h>
Include dependency graph for hostsfile.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

static PWSTR AnsiToUnicode (PSTR NarrowString)
 
static BOOL ParseIpv4Address (_In_ PCSTR AddressString, _Out_ PIN_ADDR pAddress)
 
static BOOL ParseIpv6Address (_In_ LPCSTR AddressString, _Out_ PIN6_ADDR pAddress)
 
static VOID AddIpv4HostEntries (PWSTR pszHostName, PIN_ADDR pAddress)
 
static VOID AddIpv6HostEntries (PWSTR pszHostName, PIN6_ADDR pAddress)
 
static FILEOpenHostsFile (VOID)
 
BOOL ReadHostsFile (VOID)
 

Variables

static WCHAR szHexChar [] = L"0123456789abcdef"
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 15 of file hostsfile.c.

Function Documentation

◆ AddIpv4HostEntries()

static VOID AddIpv4HostEntries ( PWSTR  pszHostName,
PIN_ADDR  pAddress 
)
static

Definition at line 95 of file hostsfile.c.

98{
99 DNS_RECORDW ARecord, PtrRecord;
100 WCHAR szReverseName[32];
101
102 /* Prepare the A record */
103 ZeroMemory(&ARecord, sizeof(DNS_RECORDW));
104
105 ARecord.pName = pszHostName;
106 ARecord.wType = DNS_TYPE_A;
107 ARecord.wDataLength = sizeof(DNS_A_DATA);
110 ARecord.dwTtl = 86400;
111
112 ARecord.Data.A.IpAddress = pAddress->S_un.S_addr;
113
114 /* Prepare the PTR record */
115 swprintf(szReverseName,
116 L"%u.%u.%u.%u.in-addr.arpa.",
117 pAddress->S_un.S_un_b.s_b4,
118 pAddress->S_un.S_un_b.s_b3,
119 pAddress->S_un.S_un_b.s_b2,
120 pAddress->S_un.S_un_b.s_b1);
121
122 ZeroMemory(&PtrRecord, sizeof(DNS_RECORDW));
123
124 PtrRecord.pName = szReverseName;
125 PtrRecord.wType = DNS_TYPE_PTR;
126 PtrRecord.wDataLength = sizeof(DNS_PTR_DATA);
127 PtrRecord.Flags.S.Section = DnsSectionAnswer;
128 PtrRecord.Flags.S.CharSet = DnsCharSetUnicode;
129 PtrRecord.dwTtl = 86400;
130
131 PtrRecord.Data.PTR.pNameHost = pszHostName;
132
133 DnsIntCacheAddEntry(&ARecord, TRUE);
134 DnsIntCacheAddEntry(&PtrRecord, TRUE);
135}
VOID DnsIntCacheAddEntry(_In_ PDNS_RECORDW Record, _In_ BOOL bHostsFileEntry)
Definition: cache.c:233
#define TRUE
Definition: types.h:120
#define swprintf
Definition: precomp.h:40
#define L(x)
Definition: ntvdm.h:50
IP4_ADDRESS IpAddress
Definition: windns.h:246
LPWSTR pNameHost
Definition: windns.h:319
DWORD CharSet
Definition: windns.h:240
DWORD Section
Definition: windns.h:238
union _DnsRecordW::@3315 Data
WORD wType
Definition: windns.h:600
LPWSTR pName
Definition: windns.h:599
DNS_A_DATA A
Definition: windns.h:609
DNS_RECORD_FLAGS S
Definition: windns.h:604
union _DnsRecordW::@3314 Flags
DWORD dwTtl
Definition: windns.h:606
WORD wDataLength
Definition: windns.h:601
DNS_PTR_DATAW PTR
Definition: windns.h:611
u_long S_addr
Definition: tcpip.h:131
struct in_addr::@1024::@1025 S_un_b
union in_addr::@1024 S_un
#define ZeroMemory
Definition: winbase.h:1712
@ DnsSectionAnswer
Definition: windns.h:154
#define DNS_TYPE_PTR
Definition: windns.h:52
#define DNS_PTR_DATA
Definition: windns.h:923
@ DnsCharSetUnicode
Definition: windns.h:111
#define DNS_TYPE_A
Definition: windns.h:41
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by ReadHostsFile().

◆ AddIpv6HostEntries()

static VOID AddIpv6HostEntries ( PWSTR  pszHostName,
PIN6_ADDR  pAddress 
)
static

Definition at line 140 of file hostsfile.c.

143{
144 DNS_RECORDW AAAARecord, PtrRecord;
145 WCHAR szReverseName[80];
146 DWORD i, j, k;
147
148 /* Prepare the AAAA record */
149 ZeroMemory(&AAAARecord, sizeof(DNS_RECORDW));
150
151 AAAARecord.pName = pszHostName;
152 AAAARecord.wType = DNS_TYPE_AAAA;
153 AAAARecord.wDataLength = sizeof(DNS_AAAA_DATA);
154 AAAARecord.Flags.S.Section = DnsSectionAnswer;
155 AAAARecord.Flags.S.CharSet = DnsCharSetUnicode;
156 AAAARecord.dwTtl = 86400;
157
158 CopyMemory(&AAAARecord.Data.AAAA.Ip6Address,
159 &pAddress->u.Byte,
160 sizeof(IN6_ADDR));
161
162 /* Prepare the PTR record */
163 ZeroMemory(szReverseName, sizeof(szReverseName));
164
165 for (i = 0; i < sizeof(IN6_ADDR); i++)
166 {
167 j = 4 * i;
168 k = sizeof(IN6_ADDR) - 1 - i;
169 szReverseName[j] = szHexChar[pAddress->u.Byte[k] & 0xF];
170 szReverseName[j + 1] = L'.';
171 szReverseName[j + 2] = szHexChar[(pAddress->u.Byte[k] >> 4) & 0xF];
172 szReverseName[j + 3] = L'.';
173 }
174 wcscat(szReverseName, L"ip6.arpa.");
175
176 ZeroMemory(&PtrRecord, sizeof(DNS_RECORDW));
177
178 PtrRecord.pName = szReverseName;
179 PtrRecord.wType = DNS_TYPE_PTR;
180 PtrRecord.wDataLength = sizeof(DNS_PTR_DATA);
181 PtrRecord.Flags.S.Section = DnsSectionAnswer;
182 PtrRecord.Flags.S.CharSet = DnsCharSetUnicode;
183 PtrRecord.dwTtl = 86400;
184
185 PtrRecord.Data.PTR.pNameHost = pszHostName;
186
187 DnsIntCacheAddEntry(&AAAARecord, TRUE);
188 DnsIntCacheAddEntry(&PtrRecord, TRUE);
189}
unsigned long DWORD
Definition: ntddk_ex.h:95
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
static WCHAR szHexChar[]
Definition: hostsfile.c:18
struct in6_addr IN6_ADDR
int k
Definition: mpi.c:3369
_CRTIMP wchar_t *__cdecl wcscat(_Inout_updates_z_(_String_length_(_Dest)+_String_length_(_Source)+1) wchar_t *_Dest, _In_z_ const wchar_t *_Source)
DNS_IP6_ADDRESS Ip6Address
Definition: windns.h:250
DNS_AAAA_DATA AAAA
Definition: windns.h:617
union in6_addr::@3007 u
UCHAR Byte[16]
Definition: in6addr.h:5
#define CopyMemory
Definition: winbase.h:1710
#define DNS_TYPE_AAAA
Definition: windns.h:68

Referenced by ReadHostsFile().

◆ AnsiToUnicode()

static PWSTR AnsiToUnicode ( PSTR  NarrowString)
static

Definition at line 22 of file hostsfile.c.

24{
25 PWSTR WideString;
26 int WideLen;
27
29 0,
30 NarrowString,
31 -1,
32 NULL,
33 0);
34 if (WideLen == 0)
35 return NULL;
36
37 WideString = HeapAlloc(GetProcessHeap(),
38 0,
39 WideLen * sizeof(WCHAR));
40 if (WideString == NULL)
41 return NULL;
42
44 0,
45 NarrowString,
46 -1,
47 WideString,
48 WideLen);
49
50 return WideString;
51}
#define NULL
Definition: types.h:112
#define GetProcessHeap()
Definition: compat.h:736
#define CP_ACP
Definition: compat.h:109
#define HeapAlloc
Definition: compat.h:733
#define MultiByteToWideChar
Definition: compat.h:110
uint16_t * PWSTR
Definition: typedefs.h:56

Referenced by ReadHostsFile().

◆ OpenHostsFile()

static FILE * OpenHostsFile ( VOID  )
static

Definition at line 194 of file hostsfile.c.

195{
196 PWSTR ExpandedPath;
198 HKEY DatabaseKey;
199 DWORD RegSize = 0;
200 size_t StringLength;
201 FILE *pHostsFile;
202 DWORD dwError;
203
204 ExpandedPath = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
205 if (ExpandedPath == NULL)
206 return NULL;
207
208 /* Open the database path key */
210 L"System\\CurrentControlSet\\Services\\Tcpip\\Parameters",
211 0,
212 KEY_READ,
213 &DatabaseKey);
214 if (dwError == ERROR_SUCCESS)
215 {
216 /* Read the actual path */
217 RegQueryValueExW(DatabaseKey,
218 L"DatabasePath",
219 NULL,
220 NULL,
221 NULL,
222 &RegSize);
223
224 DatabasePath = HeapAlloc(GetProcessHeap(), 0, RegSize);
225 if (DatabasePath == NULL)
226 {
227 HeapFree(GetProcessHeap(), 0, ExpandedPath);
228 RegCloseKey(DatabaseKey);
229 return NULL;
230 }
231
232 /* Read the actual path */
233 dwError = RegQueryValueExW(DatabaseKey,
234 L"DatabasePath",
235 NULL,
236 NULL,
238 &RegSize);
239
240 /* Close the key */
241 RegCloseKey(DatabaseKey);
242
243 if (dwError != ERROR_SUCCESS)
244 {
246 HeapFree(GetProcessHeap(), 0, ExpandedPath);
247 return NULL;
248 }
249
250 /* Expand the name */
252
254 }
255 else
256 {
257 /* Use defalt path */
258 GetSystemDirectoryW(ExpandedPath, MAX_PATH);
259
260 StringCchLengthW(ExpandedPath, MAX_PATH, &StringLength);
261 if (ExpandedPath[StringLength - 1] != L'\\')
262 {
263 /* It isn't, so add it ourselves */
264 StringCchCatW(ExpandedPath, MAX_PATH, L"\\");
265 }
266
267 StringCchCatW(ExpandedPath, MAX_PATH, L"drivers\\etc\\");
268 }
269
270 /* Make sure that the path is backslash-terminated */
271 StringCchLengthW(ExpandedPath, MAX_PATH, &StringLength);
272 if (ExpandedPath[StringLength - 1] != L'\\')
273 {
274 /* It isn't, so add it ourselves */
275 StringCchCatW(ExpandedPath, MAX_PATH, L"\\");
276 }
277
278 /* Add the database name */
279 StringCchCatW(ExpandedPath, MAX_PATH, L"hosts");
280
281 /* Open the hosts file */
282 pHostsFile = _wfopen(ExpandedPath, L"r");
283
284 HeapFree(GetProcessHeap(), 0, ExpandedPath);
285
286 return pHostsFile;
287}
#define RegCloseKey(hKey)
Definition: registry.h:49
#define ERROR_SUCCESS
Definition: deptool.c:10
LONG WINAPI RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
Definition: reg.c:3333
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4103
#define MAX_PATH
Definition: compat.h:34
#define HeapFree(x, y, z)
Definition: compat.h:735
DWORD WINAPI ExpandEnvironmentStringsW(IN LPCWSTR lpSrc, IN LPWSTR lpDst, IN DWORD nSize)
Definition: environ.c:519
UINT WINAPI GetSystemDirectoryW(OUT LPWSTR lpBuffer, IN UINT uSize)
Definition: path.c:2313
PWSTR DatabasePath
Definition: database.c:31
_Check_return_ _CRTIMP FILE *__cdecl _wfopen(_In_z_ const wchar_t *_Filename, _In_z_ const wchar_t *_Mode)
#define KEY_READ
Definition: nt_native.h:1023
STRSAFEAPI StringCchCatW(STRSAFE_LPWSTR pszDest, size_t cchDest, STRSAFE_LPCWSTR pszSrc)
Definition: strsafe.h:325
STRSAFEAPI StringCchLengthW(STRSAFE_LPCWSTR psz, size_t cchMax, size_t *pcchLength)
Definition: strsafe.h:842
unsigned char * LPBYTE
Definition: typedefs.h:53
#define HKEY_LOCAL_MACHINE
Definition: winreg.h:12

Referenced by ReadHostsFile().

◆ ParseIpv4Address()

static BOOL ParseIpv4Address ( _In_ PCSTR  AddressString,
_Out_ PIN_ADDR  pAddress 
)
static

Definition at line 56 of file hostsfile.c.

59{
60 PCSTR pTerminator = NULL;
62
63 Status = RtlIpv4StringToAddressA(AddressString,
64 TRUE,
65 &pTerminator,
66 pAddress);
67 if (NT_SUCCESS(Status) && pTerminator != NULL && *pTerminator == '\0')
68 return TRUE;
69
70 return FALSE;
71}
LONG NTSTATUS
Definition: precomp.h:26
#define FALSE
Definition: types.h:117
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
Status
Definition: gdiplustypes.h:25
NTSYSAPI NTSTATUS NTAPI RtlIpv4StringToAddressA(_In_ PCSTR String, _In_ BOOLEAN Strict, _Out_ PCSTR *Terminator, _Out_ struct in_addr *Addr)
Definition: network.c:338
const char * PCSTR
Definition: typedefs.h:52

Referenced by ReadHostsFile().

◆ ParseIpv6Address()

static BOOL ParseIpv6Address ( _In_ LPCSTR  AddressString,
_Out_ PIN6_ADDR  pAddress 
)
static

Definition at line 76 of file hostsfile.c.

79{
80 PCSTR pTerminator = NULL;
82
83 Status = RtlIpv6StringToAddressA(AddressString,
84 &pTerminator,
85 pAddress);
86 if (NT_SUCCESS(Status) && pTerminator != NULL && *pTerminator == '\0')
87 return TRUE;
88
89 return FALSE;
90}
NTSYSAPI NTSTATUS NTAPI RtlIpv6StringToAddressA(_In_ PCSTR String, _Out_ PCSTR *Terminator, _Out_ struct in6_addr *Addr)
Definition: network.c:745

Referenced by ReadHostsFile().

◆ ReadHostsFile()

BOOL ReadHostsFile ( VOID  )

Definition at line 291 of file hostsfile.c.

292{
293 CHAR szLineBuffer[512];
294 FILE *pHostFile = NULL;
295 CHAR *Ptr, *NameStart, *NameEnd, *AddressStart, *AddressEnd;
296 struct in_addr Ipv4Address;
297 struct in6_addr Ipv6Address;
298 PWSTR pszHostName;
299
300 pHostFile = OpenHostsFile();
301 if (pHostFile == NULL)
302 return FALSE;
303
304 for (;;)
305 {
306 /* Read a line */
307 if (fgets(szLineBuffer, sizeof(szLineBuffer), pHostFile) == NULL)
308 break;
309
310 NameStart = NameEnd = NULL;
311 AddressStart = AddressEnd = NULL;
312
313 /* Search for the start of the ip address */
314 Ptr = szLineBuffer;
315 for (;;)
316 {
317 if (*Ptr == 0 || *Ptr == '#')
318 break;
319
320 if (!isspace(*Ptr))
321 {
322 AddressStart = Ptr;
323 Ptr = Ptr + 1;
324 break;
325 }
326
327 Ptr = Ptr + 1;
328 }
329
330 /* Search for the end of the ip address */
331 for (;;)
332 {
333 if (*Ptr == 0 || *Ptr == '#')
334 break;
335
336 if (isspace(*Ptr))
337 {
338 AddressEnd = Ptr;
339 Ptr = Ptr + 1;
340 break;
341 }
342
343 Ptr = Ptr + 1;
344 }
345
346 /* Search for the start of the name */
347 for (;;)
348 {
349 if (*Ptr == 0 || *Ptr == '#')
350 break;
351
352 if (!isspace(*Ptr))
353 {
354 NameStart = Ptr;
355 Ptr = Ptr + 1;
356 break;
357 }
358
359 Ptr = Ptr + 1;
360 }
361
362 /* Search for the end of the name */
363 for (;;)
364 {
365 if (*Ptr == 0 || *Ptr == '#')
366 break;
367
368 if (isspace(*Ptr))
369 {
370 NameEnd = Ptr;
371 break;
372 }
373
374 Ptr = Ptr + 1;
375 }
376
377 if (AddressStart == NULL || AddressEnd == NULL ||
378 NameStart == NULL || NameEnd == NULL)
379 continue;
380
381 *AddressEnd = 0;
382 *NameEnd = 0;
383
384 DPRINT("%s ==> %s\n", NameStart, AddressStart);
385
386 if (ParseIpv4Address(AddressStart, &Ipv4Address))
387 {
388 DPRINT("IPv4: %s\n", AddressStart);
389
390 pszHostName = AnsiToUnicode(NameStart);
391 if (pszHostName != NULL)
392 {
393 AddIpv4HostEntries(pszHostName, &Ipv4Address);
394 HeapFree(GetProcessHeap(), 0, pszHostName);
395 }
396 }
397 else if (ParseIpv6Address(AddressStart, &Ipv6Address))
398 {
399 DPRINT("IPv6: %s\n", AddressStart);
400
401 pszHostName = AnsiToUnicode(NameStart);
402 if (pszHostName != NULL)
403 {
404 AddIpv6HostEntries(pszHostName, &Ipv6Address);
405 HeapFree(GetProcessHeap(), 0, pszHostName);
406 }
407 }
408 }
409
410 fclose(pHostFile);
411
412 return TRUE;
413}
#define isspace(c)
Definition: acclib.h:69
_Must_inspect_result_ _In_ PFSRTL_PER_STREAM_CONTEXT Ptr
Definition: fsrtlfuncs.h:898
static BOOL ParseIpv6Address(_In_ LPCSTR AddressString, _Out_ PIN6_ADDR pAddress)
Definition: hostsfile.c:76
static FILE * OpenHostsFile(VOID)
Definition: hostsfile.c:194
static VOID AddIpv4HostEntries(PWSTR pszHostName, PIN_ADDR pAddress)
Definition: hostsfile.c:95
static BOOL ParseIpv4Address(_In_ PCSTR AddressString, _Out_ PIN_ADDR pAddress)
Definition: hostsfile.c:56
static PWSTR AnsiToUnicode(PSTR NarrowString)
Definition: hostsfile.c:22
static VOID AddIpv6HostEntries(PWSTR pszHostName, PIN6_ADDR pAddress)
Definition: hostsfile.c:140
_Check_return_opt_ _CRTIMP char *__cdecl fgets(_Out_writes_z_(_MaxCount) char *_Buf, _In_ int _MaxCount, _Inout_ FILE *_File)
_Check_return_opt_ _CRTIMP int __cdecl fclose(_Inout_ FILE *_File)
#define DPRINT
Definition: sndvol32.h:73
Definition: tcpip.h:126
char CHAR
Definition: xmlstorage.h:175

Referenced by ServiceMain().

Variable Documentation

◆ szHexChar

WCHAR szHexChar[] = L"0123456789abcdef"
static

Definition at line 18 of file hostsfile.c.

Referenced by AddIpv6HostEntries().