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winedevice: Make sure that all dependencies of the driver are relocated too.

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This commit is contained in:
Alexandre Julliard 2008-12-22 15:51:25 +01:00
parent af871d8312
commit 0115fdb6f4
1 changed files with 21 additions and 3 deletions
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24
programs/winedevice/device.c
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@ -64,9 +64,11 @@ static LDR_MODULE *find_ldr_module( HMODULE module )
/* load the driver module file */
static HMODULE load_driver_module( const WCHAR *name )
{
const IMAGE_NT_HEADERS *nt;
IMAGE_NT_HEADERS *nt;
const IMAGE_IMPORT_DESCRIPTOR *imports;
size_t page_size = getpagesize();
int delta;
int i, delta;
ULONG size;
HMODULE module = LoadLibraryW( name );
if (!module) return NULL;
@ -80,7 +82,6 @@ static HMODULE load_driver_module( const WCHAR *name )
if (nt->OptionalHeader.SectionAlignment < page_size ||
!(nt->FileHeader.Characteristics & IMAGE_FILE_DLL))
{
ULONG size;
DWORD old;
IMAGE_BASE_RELOCATION *rel, *end;
@ -98,8 +99,25 @@ static HMODULE load_driver_module( const WCHAR *name )
if (old != PAGE_EXECUTE_READWRITE) VirtualProtect( page, page_size, old, NULL );
if (!rel) goto error;
}
/* make sure we don't try again */
nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress = 0;
}
}
/* make sure imports are relocated too */
if ((imports = RtlImageDirectoryEntryToData( module, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
{
for (i = 0; imports[i].Name && imports[i].FirstThunk; i++)
{
char *name = (char *)module + imports[i].Name;
WCHAR buffer[32], *p = buffer;
while (p < buffer + 32) if (!(*p++ = *name++)) break;
if (p <= buffer + 32) FreeLibrary( load_driver_module( buffer ) );
}
}
return module;
error: