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Implemented a bunch of environment related NTDLL APIs.

This commit is contained in:
Eric Pouech 2003-05-08 03:47:00 +00:00 committed by Alexandre Julliard
parent 54daeae72a
commit 2d758c6444
7 changed files with 352 additions and 44 deletions
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1
dlls/ntdll/Makefile.in
View File

@ -69,6 +69,7 @@ C_SRCS = \
cdrom.c \
critsection.c \
debugtools.c \
env.c \
error.c \
exception.c \
file.c \

286
dlls/ntdll/env.c Normal file
View File

@ -0,0 +1,286 @@
/*
* Ntdll environment functions
*
* Copyright 1996, 1998 Alexandre Julliard
* Copyright 2003 Eric Pouech
*
* 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 <assert.h>
#include "winternl.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "ntdll_misc.h"
WINE_DEFAULT_DEBUG_CHANNEL(environ);
/******************************************************************************
* RtlCreateEnvironment [NTDLL.@]
*/
NTSTATUS WINAPI RtlCreateEnvironment(BOOLEAN inherit, PWSTR* env)
{
NTSTATUS nts;
TRACE("(%u,%p)!\n", inherit, env);
if (inherit)
{
MEMORY_BASIC_INFORMATION mbi;
RtlAcquirePebLock();
nts = NtQueryVirtualMemory(NtCurrentProcess(), ntdll_get_process_pmts()->Environment,
0, &mbi, sizeof(mbi), NULL);
if (nts == STATUS_SUCCESS)
{
*env = NULL;
nts = NtAllocateVirtualMemory(NtCurrentProcess(), (void**)env, 0, &mbi.RegionSize,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (nts == STATUS_SUCCESS)
memcpy(*env, ntdll_get_process_pmts()->Environment, mbi.RegionSize);
else *env = NULL;
}
RtlReleasePebLock();
}
else
{
ULONG size = 1;
nts = NtAllocateVirtualMemory(NtCurrentProcess(), (void**)env, 0, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (nts == STATUS_SUCCESS)
memset(*env, 0, size);
}
return nts;
}
/******************************************************************************
* RtlDestroyEnvironment [NTDLL.@]
*/
NTSTATUS WINAPI RtlDestroyEnvironment(PWSTR env)
{
ULONG size = 0;
TRACE("(%p)!\n", env);
return NtFreeVirtualMemory(NtCurrentProcess(), (void**)&env, &size, MEM_RELEASE);
}
/******************************************************************
* RtlQueryEnvironmentVariable_U [NTDLL.@]
*
*/
NTSTATUS WINAPI RtlQueryEnvironmentVariable_U(PWSTR env,
PUNICODE_STRING name,
PUNICODE_STRING value)
{
NTSTATUS nts = STATUS_VARIABLE_NOT_FOUND;
PWSTR var;
unsigned namelen, varlen;
TRACE("%s %s %p\n", debugstr_w(env), debugstr_w(name->Buffer), value);
value->Length = 0;
namelen = name->Length / sizeof(WCHAR);
if (!namelen) return nts;
if (!env)
{
RtlAcquirePebLock();
var = ntdll_get_process_pmts()->Environment;
}
else var = env;
for (; *var; var += varlen + 1)
{
varlen = strlenW(var);
/* match var names, but avoid setting a var with a name including a '='
* (a starting '=' is valid though)
*/
if (strncmpiW(var, name->Buffer, namelen) == 0 && var[namelen] == '=' &&
strchrW(var + 1, '=') == var + namelen)
{
value->Length = (varlen - namelen - 1) * sizeof(WCHAR);
if (value->Length <= value->MaximumLength)
{
memmove(value->Buffer, var + namelen + 1, value->Length + sizeof(WCHAR));
nts = STATUS_SUCCESS;
}
else nts = STATUS_BUFFER_TOO_SMALL;
break;
}
}
if (!env) RtlReleasePebLock();
return nts;
}
/******************************************************************
* RtlSetCurrentEnvironment [NTDLL.@]
*
*/
void WINAPI RtlSetCurrentEnvironment(PWSTR new_env, PWSTR* old_env)
{
TRACE("(%p %p)\n", new_env, old_env);
RtlAcquirePebLock();
if (old_env) *old_env = ntdll_get_process_pmts()->Environment;
ntdll_get_process_pmts()->Environment = new_env;
RtlReleasePebLock();
}
/******************************************************************************
* RtlSetEnvironmentVariable [NTDLL.@]
*/
NTSTATUS WINAPI RtlSetEnvironmentVariable(PWSTR* penv, PUNICODE_STRING name,
PUNICODE_STRING value)
{
INT len, old_size;
LPWSTR p, env;
NTSTATUS nts = STATUS_VARIABLE_NOT_FOUND;
MEMORY_BASIC_INFORMATION mbi;
TRACE("(%p,%s,%s): stub!\n", penv, debugstr_w(name->Buffer), debugstr_w(value->Buffer));
if (!name || !name->Buffer || !name->Buffer[0])
return STATUS_INVALID_PARAMETER_1;
/* variable names can't contain a '=' except as a first character */
if (strchrW(name->Buffer + 1, '=')) return STATUS_INVALID_PARAMETER;
if (!penv)
{
RtlAcquirePebLock();
env = ntdll_get_process_pmts()->Environment;
} else env = *penv;
len = name->Length / sizeof(WCHAR);
/* compute current size of environment */
for (p = env; *p; p += strlenW(p) + 1);
old_size = p + 1 - env;
/* Find a place to insert the string */
for (p = env; *p; p += strlenW(p) + 1)
{
if (!strncmpiW(name->Buffer, p, len) && (p[len] == '=')) break;
}
if (!value && !*p) goto done; /* Value to remove doesn't exist */
/* Realloc the buffer */
len = value ? len + value->Length / sizeof(WCHAR) + 2 : 0;
if (*p) len -= strlenW(p) + 1; /* The name already exists */
if (len < 0)
{
LPWSTR next = p + strlenW(p) + 1; /* We know there is a next one */
memmove(next + len, next, (old_size - (next - env)) * sizeof(WCHAR));
}
nts = NtQueryVirtualMemory(NtCurrentProcess(), env, 0,
&mbi, sizeof(mbi), NULL);
if (nts != STATUS_SUCCESS) goto done;
if ((old_size + len) * sizeof(WCHAR) > mbi.RegionSize)
{
LPWSTR new_env;
ULONG new_size = (old_size + len) * sizeof(WCHAR);
new_env = NULL;
nts = NtAllocateVirtualMemory(NtCurrentProcess(), (void**)&new_env, 0,
&new_size, MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (nts != STATUS_SUCCESS) goto done;
memmove(new_env, env, (p - env) * sizeof(WCHAR));
assert(len > 0);
memmove(new_env + (p - env) + len, p, (old_size - (p - env)) * sizeof(WCHAR));
p = new_env + (p - env);
RtlDestroyEnvironment(env);
if (!penv) ntdll_get_process_pmts()->Environment = new_env;
else *penv = new_env;
env = new_env;
}
else
{
if (len > 0) memmove(p + len, p, (old_size - (p - env)) * sizeof(WCHAR));
}
/* Set the new string */
if (value)
{
static const WCHAR equalW[] = {'=',0};
strcpyW(p, name->Buffer);
strcatW(p, equalW);
strcatW(p, value->Buffer);
}
done:
if (!penv) RtlReleasePebLock();
return nts;
}
/***********************************************************************
* build_environment
*
* Build the Win32 environment from the Unix environment
*/
BOOL build_initial_environment(void)
{
extern char **environ;
LPSTR* e, te;
LPWSTR p;
ULONG size;
NTSTATUS nts;
int len;
/* Compute the total size of the Unix environment */
size = sizeof(BYTE);
for (e = environ; *e; e++)
{
if (!memcmp(*e, "PATH=", 5)) continue;
size += strlen(*e) + 1;
}
size *= sizeof(WCHAR);
/* Now allocate the environment */
nts = NtAllocateVirtualMemory(NtCurrentProcess(), (void**)&p, 0, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
if (nts != STATUS_SUCCESS) return FALSE;
ntdll_get_process_pmts()->Environment = p;
/* And fill it with the Unix environment */
for (e = environ; *e; e++)
{
/* skip Unix PATH and store WINEPATH as PATH */
if (!memcmp(*e, "PATH=", 5)) continue;
if (!memcmp(*e, "WINEPATH=", 9 )) te = *e + 4; else te = *e;
len = strlen(te);
RtlMultiByteToUnicodeN(p, len * sizeof(WCHAR), NULL, te, len);
p[len] = 0;
p += len + 1;
}
*p = 0;
return TRUE;
}

10
dlls/ntdll/ntdll.spec
View File

@ -319,7 +319,7 @@
@ stdcall RtlCopyUnicodeString(ptr ptr)
@ stdcall RtlCreateAcl(ptr long long)
@ stub RtlCreateAndSetSD
@ stdcall RtlCreateEnvironment(long long)
@ stdcall RtlCreateEnvironment(long ptr)
@ stdcall RtlCreateHeap(long ptr long long ptr ptr)
@ stub RtlCreateProcessParameters
@ stub RtlCreateQueryDebugBuffer
@ -343,7 +343,7 @@
@ stub RtlDeleteRegistryValue
@ stdcall RtlDeleteResource(ptr)
@ stdcall RtlDeleteSecurityObject(long)
@ stdcall RtlDestroyEnvironment(long)
@ stdcall RtlDestroyEnvironment(ptr)
@ stdcall RtlDestroyHeap(long)
@ stub RtlDestroyProcessParameters
@ stub RtlDestroyQueryDebugBuffer
@ -484,7 +484,7 @@
@ stdcall RtlPrefixString(ptr ptr long)
@ stdcall RtlPrefixUnicodeString(ptr ptr long)
@ stub RtlProtectHeap
@ stdcall RtlQueryEnvironmentVariable_U(long long long)
@ stdcall RtlQueryEnvironmentVariable_U(ptr ptr ptr)
@ stub RtlQueryInformationAcl
@ stub RtlQueryProcessBackTraceInformation
@ stub RtlQueryProcessDebugInformation
@ -512,9 +512,9 @@
@ stdcall RtlSetAllBits(ptr)
@ stdcall RtlSetBits(ptr long long)
@ stub RtlSetCurrentDirectory_U
@ stub RtlSetCurrentEnvironment
@ stdcall RtlSetCurrentEnvironment(wstr ptr)
@ stdcall RtlSetDaclSecurityDescriptor(ptr long ptr long)
@ stdcall RtlSetEnvironmentVariable(long long long)
@ stdcall RtlSetEnvironmentVariable(ptr ptr ptr)
@ stdcall RtlSetGroupSecurityDescriptor(ptr ptr long)
@ stub RtlSetInformationAcl
@ stdcall RtlSetOwnerSecurityDescriptor(ptr ptr long)

50
dlls/ntdll/ntdll_misc.h
View File

@ -40,9 +40,59 @@ extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, IMAGE_EXPORT_DIRECTORY *expor
FARPROC origfun, DWORD ordinal );
extern void RELAY_SetupDLL( const char *module );
typedef struct RTL_DRIVE_LETTER_CURDIR
{
USHORT Flags;
USHORT Length;
ULONG TimeStamp;
UNICODE_STRING DosPath;
} RTL_DRIVE_LETTER_CURDIR, *PRTL_DRIVE_LETTER_CURDIR;
typedef struct _RTL_USER_PROCESS_PARAMETERS
{
ULONG AllocationSize;
ULONG Size;
ULONG Flags;
ULONG DebugFlags;
HANDLE hConsole;
ULONG ProcessGroup;
HANDLE hStdInput;
HANDLE hStdOutput;
HANDLE hStdError;
UNICODE_STRING CurrentDirectoryName;
HANDLE CurrentDirectoryHandle;
UNICODE_STRING DllPath;
UNICODE_STRING ImagePathName;
UNICODE_STRING CommandLine;
PWSTR Environment;
ULONG dwX;
ULONG dwY;
ULONG dwXSize;
ULONG dwYSize;
ULONG dwXCountChars;
ULONG dwYCountChars;
ULONG dwFillAttribute;
ULONG dwFlags;
ULONG wShowWindow;
UNICODE_STRING WindowTitle;
UNICODE_STRING DesktopInfo;
UNICODE_STRING ShellInfo;
UNICODE_STRING RuntimeInfo;
RTL_DRIVE_LETTER_CURDIR DLCurrentDirectory[0x20];
} RTL_USER_PROCESS_PARAMETERS, *PRTL_USER_PROCESS_PARAMETERS;
static inline HANDLE ntdll_get_process_heap(void)
{
HANDLE *pdb = (HANDLE *)NtCurrentTeb()->process;
return pdb[0x18 / sizeof(HANDLE)]; /* get dword at offset 0x18 in pdb */
}
/* FIXME: this should be part of PEB, once it's defined */
extern RTL_USER_PROCESS_PARAMETERS process_pmts;
BOOL build_initial_environment(void);
static inline RTL_USER_PROCESS_PARAMETERS* ntdll_get_process_pmts(void)
{
return &process_pmts;
}
#endif

33
dlls/ntdll/rtl.c
View File

@ -315,14 +315,6 @@ VOID WINAPI RtlReleasePebLock(void)
RtlLeaveCriticalSection( &peb_lock );
}
/******************************************************************************
* RtlSetEnvironmentVariable [NTDLL.@]
*/
DWORD WINAPI RtlSetEnvironmentVariable(DWORD x1,PUNICODE_STRING key,PUNICODE_STRING val) {
FIXME("(0x%08lx,%s,%s),stub!\n",x1,debugstr_w(key->Buffer),debugstr_w(val->Buffer));
return 0;
}
/******************************************************************************
* RtlNewSecurityObject [NTDLL.@]
*/
@ -427,31 +419,6 @@ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(
}
/******************************************************************************
* RtlCreateEnvironment [NTDLL.@]
*/
DWORD WINAPI RtlCreateEnvironment(DWORD x1,DWORD x2) {
FIXME("(0x%08lx,0x%08lx),stub!\n",x1,x2);
return 0;
}
/******************************************************************************
* RtlDestroyEnvironment [NTDLL.@]
*/
DWORD WINAPI RtlDestroyEnvironment(DWORD x) {
FIXME("(0x%08lx),stub!\n",x);
return 0;
}
/******************************************************************************
* RtlQueryEnvironmentVariable_U [NTDLL.@]
*/
DWORD WINAPI RtlQueryEnvironmentVariable_U(DWORD x1,PUNICODE_STRING key,PUNICODE_STRING val) {
FIXME("(0x%08lx,%s,%p),stub!\n",x1,debugstr_w(key->Buffer),val);
return 0;
}
/******************************************************************************
* RtlInitializeGenericTable [NTDLL.@]
*/

9
include/winternl.h
View File

@ -951,7 +951,7 @@ DWORD WINAPI RtlCopySid(DWORD,PSID,PSID);
void WINAPI RtlCopyString(STRING*,const STRING*);
void WINAPI RtlCopyUnicodeString(UNICODE_STRING*,const UNICODE_STRING*);
NTSTATUS WINAPI RtlCreateAcl(PACL,DWORD,DWORD);
DWORD WINAPI RtlCreateEnvironment(DWORD,DWORD);
NTSTATUS WINAPI RtlCreateEnvironment(BOOLEAN, PWSTR*);
HANDLE WINAPI RtlCreateHeap(ULONG,PVOID,ULONG,ULONG,PVOID,PRTL_HEAP_DEFINITION);
NTSTATUS WINAPI RtlCreateSecurityDescriptor(PSECURITY_DESCRIPTOR,DWORD);
BOOLEAN WINAPI RtlCreateUnicodeString(PUNICODE_STRING,LPCWSTR);
@ -960,7 +960,7 @@ BOOLEAN WINAPI RtlCreateUnicodeStringFromAsciiz(PUNICODE_STRING,LPCSTR);
NTSTATUS WINAPI RtlDeleteCriticalSection(RTL_CRITICAL_SECTION *);
void WINAPI RtlDeleteResource(LPRTL_RWLOCK);
DWORD WINAPI RtlDeleteSecurityObject(DWORD);
DWORD WINAPI RtlDestroyEnvironment(DWORD);
NTSTATUS WINAPI RtlDestroyEnvironment(PWSTR);
HANDLE WINAPI RtlDestroyHeap(HANDLE);
DOS_PATHNAME_TYPE WINAPI RtlDetermineDosPathNameType_U(PCWSTR);
BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(LPWSTR,PUNICODE_STRING,DWORD,DWORD);
@ -1076,7 +1076,7 @@ DWORD WINAPI RtlOpenCurrentUser(ACCESS_MASK,PHKEY);
BOOLEAN WINAPI RtlPrefixString(const STRING*,const STRING*,BOOLEAN);
BOOLEAN WINAPI RtlPrefixUnicodeString(const UNICODE_STRING*,const UNICODE_STRING*,BOOLEAN);
DWORD WINAPI RtlQueryEnvironmentVariable_U(DWORD,PUNICODE_STRING,PUNICODE_STRING) ;
NTSTATUS WINAPI RtlQueryEnvironmentVariable_U(PWSTR,PUNICODE_STRING,PUNICODE_STRING);
NTSTATUS WINAPI RtlQueryTimeZoneInformation(LPTIME_ZONE_INFORMATION);
void WINAPI RtlRaiseException(PEXCEPTION_RECORD);
@ -1090,8 +1090,9 @@ void WINAPI RtlSecondsSince1970ToTime(DWORD,LARGE_INTEGER *);
void WINAPI RtlSecondsSince1980ToTime(DWORD,LARGE_INTEGER *);
void WINAPI RtlSetAllBits(PRTL_BITMAP);
void WINAPI RtlSetBits(PRTL_BITMAP,ULONG,ULONG);
void WINAPI RtlSetCurrentEnvironment(PWSTR, PWSTR*);
NTSTATUS WINAPI RtlSetDaclSecurityDescriptor(PSECURITY_DESCRIPTOR,BOOLEAN,PACL,BOOLEAN);
DWORD WINAPI RtlSetEnvironmentVariable(DWORD,PUNICODE_STRING,PUNICODE_STRING);
NTSTATUS WINAPI RtlSetEnvironmentVariable(PWSTR*,PUNICODE_STRING,PUNICODE_STRING);
NTSTATUS WINAPI RtlSetOwnerSecurityDescriptor(PSECURITY_DESCRIPTOR,PSID,BOOLEAN);
NTSTATUS WINAPI RtlSetGroupSecurityDescriptor(PSECURITY_DESCRIPTOR,PSID,BOOLEAN);
NTSTATUS WINAPI RtlSetSaclSecurityDescriptor(PSECURITY_DESCRIPTOR,BOOLEAN,PACL,BOOLEAN);

3
scheduler/process.c
View File

@ -46,6 +46,7 @@
#include "wine/server.h"
#include "options.h"
#include "wine/debug.h"
#include "ntdll_misc.h"
WINE_DEFAULT_DEBUG_CHANNEL(process);
WINE_DECLARE_DEBUG_CHANNEL(relay);
@ -106,6 +107,8 @@ typedef struct _PDB
PDB current_process;
RTL_USER_PROCESS_PARAMETERS process_pmts;
/* Process flags */
#define PDB32_DEBUGGED 0x0001 /* Process is being debugged */
#define PDB32_WIN16_PROC 0x0008 /* Win16 process */