ntdll: Load dll from the directory containing the manifest for local assemblies.

This commit is contained in:
Alexandre Julliard 2007-07-31 20:31:42 +02:00
parent a1a8036bbb
commit 5b6bb63adb
1 changed files with 25 additions and 1 deletions

View File

@ -1592,6 +1592,7 @@ static NTSTATUS load_builtin_dll( LPCWSTR load_path, LPCWSTR path, HANDLE file,
static NTSTATUS find_actctx_dll( LPCWSTR libname, LPWSTR *fullname )
{
static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'};
static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info;
ACTCTX_SECTION_KEYED_DATA data;
@ -1624,6 +1625,29 @@ static NTSTATUS find_actctx_dll( LPCWSTR libname, LPWSTR *fullname )
/* restart with larger buffer */
}
if ((p = strrchrW( info->lpAssemblyManifestPath, '\\' )))
{
DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
p++;
if (strncmpiW( p, info->lpAssemblyDirectoryName, dirlen ) || strcmpiW( p + dirlen, dotManifestW ))
{
/* manifest name does not match directory name, so it's not a global
* windows/winsxs manifest; use the manifest directory name instead */
dirlen = p - info->lpAssemblyManifestPath;
needed = (dirlen + 1) * sizeof(WCHAR) + nameW.Length;
if (!(*fullname = p = RtlAllocateHeap( GetProcessHeap(), 0, needed )))
{
status = STATUS_NO_MEMORY;
goto done;
}
memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
p += dirlen;
strcpyW( p, libname );
goto done;
}
}
needed = (windows_dir.Length + sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength +
nameW.Length + 2*sizeof(WCHAR));
@ -1640,7 +1664,6 @@ static NTSTATUS find_actctx_dll( LPCWSTR libname, LPWSTR *fullname )
p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
*p++ = '\\';
strcpyW( p, libname );
TRACE ("found %s for %s\n", debugstr_w(*fullname), debugstr_w(libname) );
done:
RtlFreeHeap( GetProcessHeap(), 0, info );
RtlReleaseActivationContext( data.hActCtx );
@ -1687,6 +1710,7 @@ static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname,
status = find_actctx_dll( libname, &fullname );
if (status == STATUS_SUCCESS)
{
TRACE ("found %s for %s\n", debugstr_w(fullname), debugstr_w(libname) );
RtlFreeHeap( GetProcessHeap(), 0, dllname );
libname = dllname = fullname;
}