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Implemented RtlDetermineDosPathNameType_U and RtlIsDosDeviceName_U.

This commit is contained in:
Alexandre Julliard 2003-04-12 00:10:13 +00:00
parent 2d5519f15c
commit aa94a5ad1a
7 changed files with 305 additions and 3 deletions
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1
dlls/ntdll/Makefile.in
View File

@ -83,6 +83,7 @@ C_SRCS = \
misc.c \
nt.c \
om.c \
path.c \
reg.c \
rtl.c \
rtlstr.c \

4
dlls/ntdll/ntdll.spec
View File

@ -347,7 +347,7 @@
@ stdcall RtlDestroyHeap(long)
@ stub RtlDestroyProcessParameters
@ stub RtlDestroyQueryDebugBuffer
@ stub RtlDetermineDosPathNameType_U
@ stdcall RtlDetermineDosPathNameType_U(wstr) RtlDetermineDosPathNameType_U
@ stub RtlDoesFileExists_U
@ stdcall RtlDosPathNameToNtPathName_U(ptr ptr long long)
@ stub RtlDosSearchPath_U
@ -441,7 +441,7 @@
@ stdcall RtlInt64ToUnicodeString(long long long ptr)
@ stdcall RtlIntegerToChar(long long long ptr)
@ stdcall RtlIntegerToUnicodeString(long long ptr)
@ stub RtlIsDosDeviceName_U
@ stdcall RtlIsDosDeviceName_U(wstr) RtlIsDosDeviceName_U
@ stub RtlIsGenericTableEmpty
@ stub RtlIsNameLegalDOS8Dot3
@ stdcall RtlIsTextUnicode(ptr long ptr)

125
dlls/ntdll/path.c Normal file
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@ -0,0 +1,125 @@
/*
* Ntdll path functions
*
* Copyright 2002 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "winternl.h"
#include "wine/unicode.h"
#define IS_SEPARATOR(ch) ((ch) == '\\' || (ch) == '/')
/***********************************************************************
* RtlDetermineDosPathNameType_U (NTDLL.@)
*/
DOS_PATHNAME_TYPE WINAPI RtlDetermineDosPathNameType_U( PCWSTR path )
{
if (IS_SEPARATOR(path[0]))
{
if (!IS_SEPARATOR(path[1])) return ABSOLUTE_PATH; /* "/foo" */
if (path[2] != '.') return UNC_PATH; /* "//foo" */
if (IS_SEPARATOR(path[3])) return DEVICE_PATH; /* "//./foo" */
if (path[3]) return UNC_PATH; /* "//.foo" */
return UNC_DOT_PATH; /* "//." */
}
else
{
if (!path[0] || path[1] != ':') return RELATIVE_PATH; /* "foo" */
if (IS_SEPARATOR(path[2])) return ABSOLUTE_DRIVE_PATH; /* "c:/foo" */
return RELATIVE_DRIVE_PATH; /* "c:foo" */
}
}
/***********************************************************************
* RtlIsDosDeviceName_U (NTDLL.@)
*
* Check if the given DOS path contains a DOS device name.
*
* Returns the length of the device name in the low word and its
* position in the high word (both in bytes, not WCHARs), or 0 if no
* device name is found.
*/
ULONG WINAPI RtlIsDosDeviceName_U( PCWSTR dos_name )
{
static const WCHAR consoleW[] = {'\\','\\','.','\\','C','O','N',0};
static const WCHAR auxW[3] = {'A','U','X'};
static const WCHAR comW[3] = {'C','O','M'};
static const WCHAR conW[3] = {'C','O','N'};
static const WCHAR lptW[3] = {'L','P','T'};
static const WCHAR nulW[3] = {'N','U','L'};
static const WCHAR prnW[3] = {'P','R','N'};
const WCHAR *start, *end, *p;
switch(RtlDetermineDosPathNameType_U( dos_name ))
{
case INVALID_PATH:
case UNC_PATH:
return 0;
case DEVICE_PATH:
if (!strcmpiW( dos_name, consoleW ))
return MAKELONG( sizeof(conW), 4 * sizeof(WCHAR) ); /* 4 is length of \\.\ prefix */
return 0;
default:
break;
}
end = dos_name + strlenW(dos_name) - 1;
if (end >= dos_name && *end == ':') end--; /* remove trailing ':' */
/* find start of file name */
for (start = end; start >= dos_name; start--)
{
if (IS_SEPARATOR(start[0])) break;
/* check for ':' but ignore if before extension (for things like NUL:.txt) */
if (start[0] == ':' && start[1] != '.') break;
}
start++;
/* remove extension */
if ((p = strchrW( start, '.' )))
{
end = p - 1;
if (end >= dos_name && *end == ':') end--; /* remove trailing ':' before extension */
}
else
{
/* no extension, remove trailing spaces */
while (end >= dos_name && *end == ' ') end--;
}
/* now we have a potential device name between start and end, check it */
switch(end - start + 1)
{
case 3:
if (strncmpiW( start, auxW, 3 ) &&
strncmpiW( start, conW, 3 ) &&
strncmpiW( start, nulW, 3 ) &&
strncmpiW( start, prnW, 3 )) break;
return MAKELONG( 3 * sizeof(WCHAR), (start - dos_name) * sizeof(WCHAR) );
case 4:
if (strncmpiW( start, comW, 3 ) && strncmpiW( start, lptW, 3 )) break;
if (*end <= '0' || *end > '9') break;
return MAKELONG( 4 * sizeof(WCHAR), (start - dos_name) * sizeof(WCHAR) );
default: /* can't match anything */
break;
}
return 0;
}

1
dlls/ntdll/tests/.cvsignore
View File

@ -3,6 +3,7 @@ error.ok
generated.ok
large_int.ok
ntdll_test.exe.spec.c
path.ok
rtl.ok
rtlbitmap.ok
rtlstr.ok

1
dlls/ntdll/tests/Makefile.in
View File

@ -9,6 +9,7 @@ CTESTS = \
error.c \
generated.c \
large_int.c \
path.c \
rtl.c \
rtlbitmap.c \
rtlstr.c \

158
dlls/ntdll/tests/path.c Normal file
View File

@ -0,0 +1,158 @@
/*
* Unit test suite for ntdll path functions
*
* Copyright 2002 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "wine/test.h"
#include "winnt.h"
#include "winternl.h"
static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)( LPWSTR dst, DWORD dstlen, LPDWORD reslen,
LPCSTR src, DWORD srclen );
static UINT (WINAPI *pRtlDetermineDosPathNameType_U)( PCWSTR path );
static ULONG (WINAPI *pRtlIsDosDeviceName_U)( PCWSTR dos_name );
static void test_RtlDetermineDosPathNameType(void)
{
struct test
{
const char *path;
int ret;
};
static const struct test tests[] =
{
{ "\\\\foo", 1 },
{ "//foo", 1 },
{ "\\/foo", 1 },
{ "/\\foo", 1 },
{ "\\\\", 1 },
{ "//", 1 },
{ "c:\\foo", 2 },
{ "c:/foo", 2 },
{ "c://foo", 2 },
{ "c:\\", 2 },
{ "c:/", 2 },
{ "c:foo", 3 },
{ "c:f\\oo", 3 },
{ "c:foo/bar", 3 },
{ "\\foo", 4 },
{ "/foo", 4 },
{ "\\", 4 },
{ "/", 4 },
{ "foo", 5 },
{ "", 5 },
{ "\0:foo", 5 },
{ "\\\\.\\foo", 6 },
{ "//./foo", 6 },
{ "/\\./foo", 6 },
{ "\\\\.foo", 1 },
{ "//.foo", 1 },
{ "\\\\.", 7 },
{ "//.", 7 },
{ NULL, 0 }
};
const struct test *test;
WCHAR buffer[MAX_PATH];
UINT ret;
for (test = tests; test->path; test++)
{
pRtlMultiByteToUnicodeN( buffer, sizeof(buffer), NULL, test->path, strlen(test->path)+1 );
ret = pRtlDetermineDosPathNameType_U( buffer );
ok( ret == test->ret, "Wrong result %d/%d for %s", ret, test->ret, test->path );
}
}
static void test_RtlIsDosDeviceName(void)
{
struct test
{
const char *path;
WORD pos;
WORD len;
};
static const struct test tests[] =
{
{ "\\\\.\\CON", 8, 6 },
{ "\\\\.\\con", 8, 6 },
{ "\\\\.\\CON2", 0, 0 },
{ "", 0, 0 },
{ "\\\\foo\\nul", 0, 0 },
{ "c:\\nul:", 6, 6 },
{ "c:\\nul::", 0, 0 },
{ "c:prn ", 4, 6 },
{ "c:prn.......", 4, 6 },
{ "c:prn... ...", 4, 6 },
{ "c:NUL .... ", 0, 0 },
{ "c: . . .", 0, 0 },
{ "c:", 0, 0 },
{ " . . . :", 0, 0 },
{ ":", 0, 0 },
{ "c:nul. . . :", 4, 6 },
{ "c:nul . . :", 0, 0 },
{ "c:nul0", 0, 0 },
{ "c:prn:aaa", 0, 0 },
{ "c:PRN:.txt", 4, 6 },
{ "c:aux:.txt...", 4, 6 },
{ "c:prn:.txt:", 4, 6 },
{ "c:nul:aaa", 0, 0 },
{ "con:", 0, 6 },
{ "lpt1:", 0, 8 },
{ "c:com5:", 4, 8 },
{ "CoM4:", 0, 8 },
{ "lpt9:", 0, 8 },
{ "c:\\lpt0.txt", 0, 0 },
{ "c:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\nul.txt", 1000, 6 },
{ NULL, 0 }
};
const struct test *test;
WCHAR buffer[2000];
ULONG ret;
for (test = tests; test->path; test++)
{
pRtlMultiByteToUnicodeN( buffer, sizeof(buffer), NULL, test->path, strlen(test->path)+1 );
ret = pRtlIsDosDeviceName_U( buffer );
ok( ret == MAKELONG( test->len, test->pos ),
"Wrong result (%d,%d)/(%d,%d) for %s",
HIWORD(ret), LOWORD(ret), test->pos, test->len, test->path );
}
}
START_TEST(path)
{
HMODULE mod = GetModuleHandleA("ntdll.dll");
pRtlMultiByteToUnicodeN = (void *)GetProcAddress(mod,"RtlMultiByteToUnicodeN");
pRtlDetermineDosPathNameType_U = (void *)GetProcAddress(mod,"RtlDetermineDosPathNameType_U");
pRtlIsDosDeviceName_U = (void *)GetProcAddress(mod,"RtlIsDosDeviceName_U");
test_RtlDetermineDosPathNameType();
test_RtlIsDosDeviceName();
}

18
include/winternl.h
View File

@ -327,6 +327,19 @@ typedef enum
MemoryBasicInformation = 0
} MEMORY_INFORMATION_CLASS;
/* return type of RtlDetermineDosPathNameType_U (FIXME: not the correct names) */
typedef enum
{
INVALID_PATH = 0,
UNC_PATH, /* "//foo" */
ABSOLUTE_DRIVE_PATH, /* "c:/foo" */
RELATIVE_DRIVE_PATH, /* "c:foo" */
ABSOLUTE_PATH, /* "/foo" */
RELATIVE_PATH, /* "foo" */
DEVICE_PATH, /* "//./foo" */
UNC_DOT_PATH /* "//." */
} DOS_PATHNAME_TYPE;
/***********************************************************************
* IA64 specific types and data structures
*/
@ -935,6 +948,7 @@ void WINAPI RtlDeleteResource(LPRTL_RWLOCK);
DWORD WINAPI RtlDeleteSecurityObject(DWORD);
DWORD WINAPI RtlDestroyEnvironment(DWORD);
HANDLE WINAPI RtlDestroyHeap(HANDLE);
DOS_PATHNAME_TYPE WINAPI RtlDetermineDosPathNameType_U(PCWSTR);
BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(LPWSTR,PUNICODE_STRING,DWORD,DWORD);
WCHAR WINAPI RtlDowncaseUnicodeChar(WCHAR);
NTSTATUS WINAPI RtlDowncaseUnicodeString(UNICODE_STRING*,const UNICODE_STRING*,BOOLEAN);
@ -979,8 +993,9 @@ DWORD WINAPI RtlFreeSid(PSID);
void WINAPI RtlFreeUnicodeString(PUNICODE_STRING);
DWORD WINAPI RtlGetAce(PACL,DWORD,LPVOID *);
NTSTATUS WINAPI RtlGetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR,PBOOLEAN,PACL *,PBOOLEAN);
NTSTATUS WINAPI RtlGetControlSecurityDescriptor(PSECURITY_DESCRIPTOR, PSECURITY_DESCRIPTOR_CONTROL,LPDWORD);
NTSTATUS WINAPI RtlGetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR,PBOOLEAN,PACL *,PBOOLEAN);
ULONG WINAPI RtlGetFullPathName_U(PCWSTR,ULONG,PWSTR,PWSTR*);
NTSTATUS WINAPI RtlGetGroupSecurityDescriptor(PSECURITY_DESCRIPTOR,PSID *,PBOOLEAN);
BOOLEAN WINAPI RtlGetNtProductType(LPDWORD);
NTSTATUS WINAPI RtlGetOwnerSecurityDescriptor(PSECURITY_DESCRIPTOR,PSID *,PBOOLEAN);
@ -1005,6 +1020,7 @@ BOOL WINAPI RtlInitializeSid(PSID,PSID_IDENTIFIER_AUTHORITY,BYTE);
NTSTATUS WINAPI RtlInt64ToUnicodeString(ULONGLONG,ULONG,UNICODE_STRING *);
NTSTATUS WINAPI RtlIntegerToChar(ULONG,ULONG,ULONG,PCHAR);
NTSTATUS WINAPI RtlIntegerToUnicodeString(ULONG,ULONG,UNICODE_STRING *);
ULONG WINAPI RtlIsDosDeviceName_U(PCWSTR);
BOOLEAN WINAPI RtlIsNameLegalDOS8Dot3(PUNICODE_STRING,POEM_STRING,PBOOLEAN);
DWORD WINAPI RtlIsTextUnicode(LPVOID,DWORD,DWORD *);