Commit 9c58a2ce authored by Alexandre Julliard's avatar Alexandre Julliard

ntdll: Add infrastructure for loading a manifest file or resource.

Partially based on a patch by Eric Pouech.
parent 5f92f1f9
......@@ -50,6 +50,16 @@ WINE_DEFAULT_DEBUG_CHANNEL(actctx);
#define ACTCTX_MAGIC 0xC07E3E11
/* we don't want to include winuser.h */
#define RT_MANIFEST ((ULONG_PTR)24)
#define CREATEPROCESS_MANIFEST_RESOURCE_ID ((ULONG_PTR)1)
typedef struct
{
const char* ptr;
const char* end;
} xmlbuf_t;
struct file_info
{
ULONG type;
......@@ -94,6 +104,16 @@ typedef struct _ACTIVATION_CONTEXT
unsigned int allocated_assemblies;
} ACTIVATION_CONTEXT;
struct actctx_loader
{
ACTIVATION_CONTEXT *actctx;
struct assembly_identity *dependencies;
unsigned int num_dependencies;
unsigned int allocated_dependencies;
};
static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
static WCHAR *strdupW(const WCHAR* str)
{
......@@ -177,6 +197,235 @@ static void actctx_release( ACTIVATION_CONTEXT *actctx )
}
}
static NTSTATUS parse_manifest( struct actctx_loader* acl, struct assembly_identity* ai,
LPCWSTR filename, xmlbuf_t* xmlbuf )
{
TRACE( "parsing manifest loaded from %s\n", debugstr_w(filename) );
return STATUS_SUCCESS;
}
static NTSTATUS open_nt_file( HANDLE handle, UNICODE_STRING *name )
{
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.ObjectName = name;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
return NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_ALERT );
}
static NTSTATUS get_module_filename( HMODULE module, UNICODE_STRING *str, unsigned int extra_len )
{
NTSTATUS status;
ULONG magic;
LDR_MODULE *pldr;
LdrLockLoaderLock(0, NULL, &magic);
status = LdrFindEntryForAddress( module, &pldr );
if (status == STATUS_SUCCESS)
{
if ((str->Buffer = RtlAllocateHeap( GetProcessHeap(), 0,
pldr->FullDllName.Length + extra_len + sizeof(WCHAR) )))
{
memcpy( str->Buffer, pldr->FullDllName.Buffer, pldr->FullDllName.Length + sizeof(WCHAR) );
str->Length = pldr->FullDllName.Length;
str->MaximumLength = pldr->FullDllName.Length + extra_len + sizeof(WCHAR);
}
else status = STATUS_NO_MEMORY;
}
LdrUnlockLoaderLock(0, magic);
return status;
}
static NTSTATUS get_manifest_in_module( struct actctx_loader* acl, struct assembly_identity* ai,
LPCWSTR filename, HANDLE hModule, LPCWSTR resname, ULONG lang )
{
NTSTATUS status;
UNICODE_STRING nameW;
LDR_RESOURCE_INFO info;
const IMAGE_RESOURCE_DATA_ENTRY* entry = NULL;
void *ptr;
TRACE( "looking for res %s in module %p %s\n", debugstr_w(resname), hModule, debugstr_w(filename) );
if (!resname) return STATUS_INVALID_PARAMETER;
info.Type = RT_MANIFEST;
info.Language = lang;
if (!((ULONG_PTR)resname >> 16))
{
info.Name = (ULONG_PTR)resname;
status = LdrFindResource_U(hModule, &info, 3, &entry);
}
else if (resname[0] == '#')
{
ULONG value;
RtlInitUnicodeString(&nameW, resname + 1);
if (RtlUnicodeStringToInteger(&nameW, 10, &value) != STATUS_SUCCESS || HIWORD(value))
return STATUS_INVALID_PARAMETER;
info.Name = value;
status = LdrFindResource_U(hModule, &info, 3, &entry);
}
else
{
RtlCreateUnicodeString(&nameW, resname);
RtlUpcaseUnicodeString(&nameW, &nameW, FALSE);
info.Name = (ULONG_PTR)nameW.Buffer;
status = LdrFindResource_U(hModule, &info, 3, &entry);
RtlFreeUnicodeString(&nameW);
}
if (status == STATUS_SUCCESS) status = LdrAccessResource(hModule, entry, &ptr, NULL);
if (status == STATUS_SUCCESS)
{
xmlbuf_t buf;
buf.ptr = ptr;
buf.end = buf.ptr + entry->Size;
status = parse_manifest(acl, ai, filename, &buf);
}
return status;
}
static NTSTATUS get_manifest_in_pe_file( struct actctx_loader* acl, struct assembly_identity* ai,
LPCWSTR filename, HANDLE file, LPCWSTR resname, ULONG lang )
{
HANDLE mapping;
OBJECT_ATTRIBUTES attr;
LARGE_INTEGER size;
LARGE_INTEGER offset;
NTSTATUS status;
SIZE_T count;
void *base;
TRACE( "looking for res %s in %s\n", debugstr_w(resname), debugstr_w(filename) );
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
size.QuadPart = 0;
status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
&attr, &size, PAGE_READONLY, SEC_COMMIT, file );
if (status != STATUS_SUCCESS) return status;
offset.QuadPart = 0;
count = 0;
base = NULL;
status = NtMapViewOfSection( mapping, GetCurrentProcess(), &base, 0, 0, &offset,
&count, ViewShare, 0, PAGE_READONLY );
NtClose( mapping );
if (status != STATUS_SUCCESS) return status;
if (RtlImageNtHeader(base)) /* we got a PE file */
{
HANDLE module = (HMODULE)((ULONG_PTR)base | 1); /* make it a LOAD_LIBRARY_AS_DATAFILE handle */
status = get_manifest_in_module( acl, ai, filename, module, resname, lang );
}
else status = STATUS_INVALID_IMAGE_FORMAT;
NtUnmapViewOfSection( GetCurrentProcess(), base );
return status;
}
static NTSTATUS get_manifest_in_manifest_file( struct actctx_loader* acl, struct assembly_identity* ai,
LPCWSTR filename, HANDLE file )
{
HANDLE mapping;
OBJECT_ATTRIBUTES attr;
LARGE_INTEGER size;
LARGE_INTEGER offset;
NTSTATUS status;
SIZE_T count;
void *base;
xmlbuf_t buf;
TRACE( "loading manifest file %s\n", debugstr_w(filename) );
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = NULL;
attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
size.QuadPart = 0;
status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
&attr, &size, PAGE_READONLY, SEC_COMMIT, file );
if (status != STATUS_SUCCESS) return status;
offset.QuadPart = 0;
count = 0;
base = NULL;
status = NtMapViewOfSection( mapping, GetCurrentProcess(), &base, 0, 0, &offset,
&count, ViewShare, 0, PAGE_READONLY );
NtClose( mapping );
if (status != STATUS_SUCCESS) return status;
buf.ptr = base;
buf.end = buf.ptr + count;
status = parse_manifest(acl, ai, filename, &buf);
NtUnmapViewOfSection( GetCurrentProcess(), base );
return status;
}
/* try to load the .manifest file associated to the file */
static NTSTATUS get_manifest_in_associated_manifest( struct actctx_loader* acl, struct assembly_identity* ai,
LPCWSTR filename, HMODULE module, LPCWSTR resname )
{
static const WCHAR fmtW[] = { '.','%','l','u',0 };
WCHAR *buffer;
NTSTATUS status;
UNICODE_STRING nameW;
HANDLE file;
ULONG_PTR resid = CREATEPROCESS_MANIFEST_RESOURCE_ID;
if (!((ULONG_PTR)resname >> 16)) resid = (ULONG_PTR)resname & 0xffff;
TRACE( "looking for manifest associated with %s id %lu\n", debugstr_w(filename), resid );
if (module) /* use the module filename */
{
UNICODE_STRING name;
if (!(status = get_module_filename( module, &name, sizeof(dotManifestW) + 10*sizeof(WCHAR) )))
{
if (resid != 1) sprintfW( name.Buffer + strlenW(name.Buffer), fmtW, resid );
strcatW( name.Buffer, dotManifestW );
if (!RtlDosPathNameToNtPathName_U( name.Buffer, &nameW, NULL, NULL ))
status = STATUS_NO_SUCH_FILE;
RtlFreeUnicodeString( &name );
}
if (status) return status;
}
else
{
if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0,
(strlenW(filename) + 10) * sizeof(WCHAR) + sizeof(dotManifestW) )))
return STATUS_NO_MEMORY;
strcpyW( buffer, filename );
if (resid != 1) sprintfW( buffer + strlenW(buffer), fmtW, resid );
strcatW( buffer, dotManifestW );
RtlInitUnicodeString( &nameW, buffer );
}
status = open_nt_file( &file, &nameW );
if (status == STATUS_SUCCESS)
{
status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, file );
NtClose( file );
}
RtlFreeUnicodeString( &nameW );
return status;
}
/***********************************************************************
* RtlCreateActivationContext (NTDLL.@)
......@@ -189,7 +438,12 @@ NTSTATUS WINAPI RtlCreateActivationContext( HANDLE *handle, const void *ptr )
{
const ACTCTXW *pActCtx = ptr; /* FIXME: not the right structure */
ACTIVATION_CONTEXT *actctx;
UNICODE_STRING nameW;
struct assembly *assembly;
ULONG lang = 0;
NTSTATUS status = STATUS_NO_MEMORY;
HANDLE file = 0;
struct actctx_loader acl;
TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);
......@@ -217,15 +471,80 @@ NTSTATUS WINAPI RtlCreateActivationContext( HANDLE *handle, const void *ptr )
actctx->config.info = NULL;
actctx->appdir.type = ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE;
if (pActCtx->dwFlags & ACTCTX_FLAG_APPLICATION_NAME_VALID)
actctx->appdir.info = strdupW( pActCtx->lpApplicationName );
{
if (!(actctx->appdir.info = strdupW( pActCtx->lpApplicationName ))) goto error;
}
else
{
UNICODE_STRING dir;
WCHAR *p;
*handle = actctx;
return STATUS_SUCCESS;
if ((status = get_module_filename( NtCurrentTeb()->Peb->ImageBaseAddress, &dir, 0 )))
goto error;
if ((p = strrchrW( dir.Buffer, '\\' ))) *p = 0;
actctx->appdir.info = dir.Buffer;
}
nameW.Buffer = NULL;
if (pActCtx->lpSource)
{
if (!RtlDosPathNameToNtPathName_U(pActCtx->lpSource, &nameW, NULL, NULL))
{
status = STATUS_NO_SUCH_FILE;
goto error;
}
status = open_nt_file( &file, &nameW );
if (status)
{
RtlFreeUnicodeString( &nameW );
goto error;
}
}
acl.actctx = actctx;
acl.dependencies = NULL;
acl.num_dependencies = 0;
acl.allocated_dependencies = 0;
if (pActCtx->dwFlags & ACTCTX_FLAG_LANGID_VALID) lang = pActCtx->wLangId;
if (pActCtx->dwFlags & ACTCTX_FLAG_RESOURCE_NAME_VALID)
{
/* if we have a resource it's a PE file */
if (pActCtx->dwFlags & ACTCTX_FLAG_HMODULE_VALID)
{
status = get_manifest_in_module( &acl, NULL, NULL, pActCtx->hModule,
pActCtx->lpResourceName, lang );
if (status)
/* FIXME: what to do if pActCtx->lpSource is set */
status = get_manifest_in_associated_manifest( &acl, NULL, NULL, pActCtx->hModule,
pActCtx->lpResourceName );
}
else if (pActCtx->lpSource)
{
status = get_manifest_in_pe_file( &acl, NULL, nameW.Buffer, file,
pActCtx->lpResourceName, lang );
if (status)
status = get_manifest_in_associated_manifest( &acl, NULL, nameW.Buffer, NULL,
pActCtx->lpResourceName );
}
else status = STATUS_INVALID_PARAMETER;
}
else
{
status = get_manifest_in_manifest_file( &acl, NULL, nameW.Buffer, file );
}
if (file) NtClose( file );
RtlFreeUnicodeString( &nameW );
if (status == STATUS_SUCCESS) *handle = actctx;
else actctx_release( actctx );
return status;
error:
RtlFreeHeap( GetProcessHeap(), 0, assembly );
RtlFreeHeap( GetProcessHeap(), 0, actctx );
return STATUS_NO_MEMORY;
if (file) NtClose( file );
actctx_release( actctx );
return status;
}
......
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