actctx.c 87.7 KB
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/*
 * Activation contexts
 *
 * Copyright 2004 Jon Griffiths
 * Copyright 2007 Eric Pouech
 * Copyright 2007 Jacek Caban for CodeWeavers
 * Copyright 2007 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"
#include "wine/port.h"

#include <stdarg.h>
#include <stdio.h>

#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "winternl.h"
#include "ntdll_misc.h"
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#include "wine/exception.h"
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#include "wine/debug.h"
#include "wine/unicode.h"

WINE_DEFAULT_DEBUG_CHANNEL(actctx);

#define ACTCTX_FLAGS_ALL (\
 ACTCTX_FLAG_PROCESSOR_ARCHITECTURE_VALID |\
 ACTCTX_FLAG_LANGID_VALID |\
 ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID |\
 ACTCTX_FLAG_RESOURCE_NAME_VALID |\
 ACTCTX_FLAG_SET_PROCESS_DEFAULT |\
 ACTCTX_FLAG_APPLICATION_NAME_VALID |\
 ACTCTX_FLAG_SOURCE_IS_ASSEMBLYREF |\
 ACTCTX_FLAG_HMODULE_VALID )

#define ACTCTX_MAGIC       0xC07E3E11

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/* we don't want to include winuser.h */
#define RT_MANIFEST                        ((ULONG_PTR)24)
#define CREATEPROCESS_MANIFEST_RESOURCE_ID ((ULONG_PTR)1)

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typedef struct
{
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    const WCHAR        *ptr;
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    unsigned int        len;
} xmlstr_t;

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typedef struct
{
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    const WCHAR        *ptr;
    const WCHAR        *end;
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} xmlbuf_t;

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struct file_info
{
    ULONG               type;
    WCHAR              *info;
};

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struct assembly_version
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{
    USHORT              major;
    USHORT              minor;
    USHORT              build;
    USHORT              revision;
};

struct assembly_identity
{
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    WCHAR                *name;
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    WCHAR                *arch;
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    WCHAR                *public_key;
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    WCHAR                *language;
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    WCHAR                *type;
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    struct assembly_version version;
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    BOOL                  optional;
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};

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struct entity
{
    DWORD kind;
    union
    {
        struct
        {
            WCHAR *tlbid;
            WCHAR *version;
            WCHAR *helpdir;
	} typelib;
        struct
        {
            WCHAR *clsid;
	} comclass;
	struct {
            WCHAR *iid;
            WCHAR *name;
	} proxy;
        struct
        {
            WCHAR *name;
        } class;
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        struct
        {
            WCHAR *name;
            WCHAR *clsid;
        } clrclass;
        struct
        {
            WCHAR *name;
            WCHAR *clsid;
        } clrsurrogate;
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    } u;
};

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struct entity_array
{
    struct entity        *base;
    unsigned int          num;
    unsigned int          allocated;
};

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struct dll_redirect
{
    WCHAR                *name;
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    WCHAR                *hash;
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    struct entity_array   entities;
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};

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enum assembly_type
{
    APPLICATION_MANIFEST,
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    ASSEMBLY_MANIFEST,
    ASSEMBLY_SHARED_MANIFEST,
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};

struct assembly
{
    enum assembly_type       type;
    struct assembly_identity id;
    struct file_info         manifest;
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    WCHAR                   *directory;
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    BOOL                     no_inherit;
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    struct dll_redirect     *dlls;
    unsigned int             num_dlls;
    unsigned int             allocated_dlls;
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    struct entity_array      entities;
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};

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typedef struct _ACTIVATION_CONTEXT
{
    ULONG               magic;
    int                 ref_count;
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    struct file_info    config;
    struct file_info    appdir;
    struct assembly    *assemblies;
    unsigned int        num_assemblies;
    unsigned int        allocated_assemblies;
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} ACTIVATION_CONTEXT;

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struct actctx_loader
{
    ACTIVATION_CONTEXT       *actctx;
    struct assembly_identity *dependencies;
    unsigned int              num_dependencies;
    unsigned int              allocated_dependencies;
};

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static const WCHAR assemblyW[] = {'a','s','s','e','m','b','l','y',0};
static const WCHAR assemblyIdentityW[] = {'a','s','s','e','m','b','l','y','I','d','e','n','t','i','t','y',0};
static const WCHAR bindingRedirectW[] = {'b','i','n','d','i','n','g','R','e','d','i','r','e','c','t',0};
static const WCHAR clrClassW[] = {'c','l','r','C','l','a','s','s',0};
static const WCHAR clrSurrogateW[] = {'c','l','r','S','u','r','r','o','g','a','t','e',0};
static const WCHAR comClassW[] = {'c','o','m','C','l','a','s','s',0};
static const WCHAR comInterfaceExternalProxyStubW[] = {'c','o','m','I','n','t','e','r','f','a','c','e','E','x','t','e','r','n','a','l','P','r','o','x','y','S','t','u','b',0};
static const WCHAR comInterfaceProxyStubW[] = {'c','o','m','I','n','t','e','r','f','a','c','e','P','r','o','x','y','S','t','u','b',0};
static const WCHAR dependencyW[] = {'d','e','p','e','n','d','e','n','c','y',0};
static const WCHAR dependentAssemblyW[] = {'d','e','p','e','n','d','e','n','t','A','s','s','e','m','b','l','y',0};
static const WCHAR descriptionW[] = {'d','e','s','c','r','i','p','t','i','o','n',0};
static const WCHAR fileW[] = {'f','i','l','e',0};
static const WCHAR asmv2hashW[] = {'a','s','m','v','2',':','h','a','s','h',0};
static const WCHAR noInheritW[] = {'n','o','I','n','h','e','r','i','t',0};
static const WCHAR noInheritableW[] = {'n','o','I','n','h','e','r','i','t','a','b','l','e',0};
static const WCHAR typelibW[] = {'t','y','p','e','l','i','b',0};
static const WCHAR windowClassW[] = {'w','i','n','d','o','w','C','l','a','s','s',0};

static const WCHAR clsidW[] = {'c','l','s','i','d',0};
static const WCHAR hashW[] = {'h','a','s','h',0};
static const WCHAR hashalgW[] = {'h','a','s','h','a','l','g',0};
static const WCHAR helpdirW[] = {'h','e','l','p','d','i','r',0};
static const WCHAR iidW[] = {'i','i','d',0};
static const WCHAR languageW[] = {'l','a','n','g','u','a','g','e',0};
static const WCHAR manifestVersionW[] = {'m','a','n','i','f','e','s','t','V','e','r','s','i','o','n',0};
static const WCHAR nameW[] = {'n','a','m','e',0};
static const WCHAR newVersionW[] = {'n','e','w','V','e','r','s','i','o','n',0};
static const WCHAR oldVersionW[] = {'o','l','d','V','e','r','s','i','o','n',0};
static const WCHAR optionalW[] = {'o','p','t','i','o','n','a','l',0};
static const WCHAR processorArchitectureW[] = {'p','r','o','c','e','s','s','o','r','A','r','c','h','i','t','e','c','t','u','r','e',0};
static const WCHAR publicKeyTokenW[] = {'p','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
static const WCHAR tlbidW[] = {'t','l','b','i','d',0};
static const WCHAR typeW[] = {'t','y','p','e',0};
static const WCHAR versionW[] = {'v','e','r','s','i','o','n',0};
static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};

static const WCHAR xmlW[] = {'?','x','m','l',0};
static const WCHAR manifestv1W[] = {'u','r','n',':','s','c','h','e','m','a','s','-','m','i','c','r','o','s','o','f','t','-','c','o','m',':','a','s','m','.','v','1',0};
static const WCHAR manifestv3W[] = {'u','r','n',':','s','c','h','e','m','a','s','-','m','i','c','r','o','s','o','f','t','-','c','o','m',':','a','s','m','.','v','3',0};
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static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
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static const WCHAR version_formatW[] = {'%','u','.','%','u','.','%','u','.','%','u',0};
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static ACTIVATION_CONTEXT system_actctx = { ACTCTX_MAGIC, 1 };
static ACTIVATION_CONTEXT *process_actctx = &system_actctx;
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static WCHAR *strdupW(const WCHAR* str)
{
    WCHAR*      ptr;

    if (!(ptr = RtlAllocateHeap(GetProcessHeap(), 0, (strlenW(str) + 1) * sizeof(WCHAR))))
        return NULL;
    return strcpyW(ptr, str);
}

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static WCHAR *xmlstrdupW(const xmlstr_t* str)
{
    WCHAR *strW;

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    if ((strW = RtlAllocateHeap(GetProcessHeap(), 0, (str->len + 1) * sizeof(WCHAR))))
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    {
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        memcpy( strW, str->ptr, str->len * sizeof(WCHAR) );
        strW[str->len] = 0;
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    }
    return strW;
}

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static inline BOOL xmlstr_cmp(const xmlstr_t* xmlstr, const WCHAR *str)
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{
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    return !strncmpW(xmlstr->ptr, str, xmlstr->len) && !str[xmlstr->len];
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}

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static inline BOOL xmlstr_cmpi(const xmlstr_t* xmlstr, const WCHAR *str)
{
    return !strncmpiW(xmlstr->ptr, str, xmlstr->len) && !str[xmlstr->len];
}

static inline BOOL xmlstr_cmp_end(const xmlstr_t* xmlstr, const WCHAR *str)
{
    return (xmlstr->len && xmlstr->ptr[0] == '/' &&
            !strncmpW(xmlstr->ptr + 1, str, xmlstr->len - 1) && !str[xmlstr->len - 1]);
}

static inline BOOL isxmlspace( WCHAR ch )
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{
    return (ch == ' ' || ch == '\r' || ch == '\n' || ch == '\t');
}

static inline const char* debugstr_xmlstr(const xmlstr_t* str)
{
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    return debugstr_wn(str->ptr, str->len);
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}

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static inline const char* debugstr_version(const struct assembly_version *ver)
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{
    return wine_dbg_sprintf("%u.%u.%u.%u", ver->major, ver->minor, ver->build, ver->revision);
}

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static struct assembly *add_assembly(ACTIVATION_CONTEXT *actctx, enum assembly_type at)
{
    struct assembly *assembly;

    if (actctx->num_assemblies == actctx->allocated_assemblies)
    {
        void *ptr;
        unsigned int new_count;
        if (actctx->assemblies)
        {
            new_count = actctx->allocated_assemblies * 2;
            ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
                                     actctx->assemblies, new_count * sizeof(*assembly) );
        }
        else
        {
            new_count = 4;
            ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*assembly) );
        }
        if (!ptr) return NULL;
        actctx->assemblies = ptr;
        actctx->allocated_assemblies = new_count;
    }

    assembly = &actctx->assemblies[actctx->num_assemblies++];
    assembly->type = at;
    return assembly;
}

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static struct dll_redirect* add_dll_redirect(struct assembly* assembly)
{
    if (assembly->num_dlls == assembly->allocated_dlls)
    {
        void *ptr;
        unsigned int new_count;
        if (assembly->dlls)
        {
            new_count = assembly->allocated_dlls * 2;
            ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
                                     assembly->dlls, new_count * sizeof(*assembly->dlls) );
        }
        else
        {
            new_count = 4;
            ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*assembly->dlls) );
        }
        if (!ptr) return NULL;
        assembly->dlls = ptr;
        assembly->allocated_dlls = new_count;
    }
    return &assembly->dlls[assembly->num_dlls++];
}

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static void free_assembly_identity(struct assembly_identity *ai)
{
    RtlFreeHeap( GetProcessHeap(), 0, ai->name );
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    RtlFreeHeap( GetProcessHeap(), 0, ai->arch );
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    RtlFreeHeap( GetProcessHeap(), 0, ai->public_key );
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    RtlFreeHeap( GetProcessHeap(), 0, ai->language );
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}

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static struct entity* add_entity(struct entity_array *array, DWORD kind)
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{
    struct entity*      entity;

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    if (array->num == array->allocated)
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    {
        void *ptr;
        unsigned int new_count;
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        if (array->base)
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        {
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            new_count = array->allocated * 2;
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            ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
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                                     array->base, new_count * sizeof(*array->base) );
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        }
        else
        {
            new_count = 4;
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            ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*array->base) );
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        }
        if (!ptr) return NULL;
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        array->base = ptr;
        array->allocated = new_count;
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    }
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    entity = &array->base[array->num++];
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    entity->kind = kind;
    return entity;
}

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static void free_entity_array(struct entity_array *array)
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{
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    unsigned int i;
    for (i = 0; i < array->num; i++)
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    {
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        struct entity *entity = &array->base[i];
        switch (entity->kind)
        {
        case ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION:
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.comclass.clsid);
            break;
        case ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION:
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.proxy.iid);
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.proxy.name);
            break;
        case ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION:
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.tlbid);
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.version);
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.helpdir);
            break;
        case ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION:
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.class.name);
            break;
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        case ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION:
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrclass.name);
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrclass.clsid);
            break;
        case ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES:
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrsurrogate.name);
            RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrsurrogate.clsid);
            break;
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        default:
            FIXME("Unknown entity kind %d\n", entity->kind);
        }
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    }
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    RtlFreeHeap( GetProcessHeap(), 0, array->base );
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}

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static BOOL is_matching_string( const WCHAR *str1, const WCHAR *str2 )
{
    if (!str1) return !str2;
    return str2 && !strcmpiW( str1, str2 );
}

static BOOL is_matching_identity( const struct assembly_identity *id1,
                                  const struct assembly_identity *id2 )
{
    if (!is_matching_string( id1->name, id2->name )) return FALSE;
    if (!is_matching_string( id1->arch, id2->arch )) return FALSE;
    if (!is_matching_string( id1->public_key, id2->public_key )) return FALSE;

    if (id1->language && id2->language && strcmpiW( id1->language, id2->language ))
    {
        static const WCHAR wildcardW[] = {'*',0};
        if (strcmpW( wildcardW, id1->language ) && strcmpW( wildcardW, id2->language ))
            return FALSE;
    }
    if (id1->version.major != id2->version.major) return FALSE;
    if (id1->version.minor != id2->version.minor) return FALSE;
    if (id1->version.build > id2->version.build) return FALSE;
    if (id1->version.build == id2->version.build &&
        id1->version.revision > id2->version.revision) return FALSE;
    return TRUE;
}

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static BOOL add_dependent_assembly_id(struct actctx_loader* acl,
                                      struct assembly_identity* ai)
{
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    unsigned int i;

    /* check if we already have that assembly */

    for (i = 0; i < acl->actctx->num_assemblies; i++)
        if (is_matching_identity( ai, &acl->actctx->assemblies[i].id ))
        {
            TRACE( "reusing existing assembly for %s arch %s version %u.%u.%u.%u\n",
                   debugstr_w(ai->name), debugstr_w(ai->arch), ai->version.major, ai->version.minor,
                   ai->version.build, ai->version.revision );
            return TRUE;
        }

    for (i = 0; i < acl->num_dependencies; i++)
        if (is_matching_identity( ai, &acl->dependencies[i] ))
        {
            TRACE( "reusing existing dependency for %s arch %s version %u.%u.%u.%u\n",
                   debugstr_w(ai->name), debugstr_w(ai->arch), ai->version.major, ai->version.minor,
                   ai->version.build, ai->version.revision );
            return TRUE;
        }

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    if (acl->num_dependencies == acl->allocated_dependencies)
    {
        void *ptr;
        unsigned int new_count;
        if (acl->dependencies)
        {
            new_count = acl->allocated_dependencies * 2;
            ptr = RtlReAllocateHeap(GetProcessHeap(), 0, acl->dependencies,
                                    new_count * sizeof(acl->dependencies[0]));
        }
        else
        {
            new_count = 4;
            ptr = RtlAllocateHeap(GetProcessHeap(), 0, new_count * sizeof(acl->dependencies[0]));
        }
        if (!ptr) return FALSE;
        acl->dependencies = ptr;
        acl->allocated_dependencies = new_count;
    }
    acl->dependencies[acl->num_dependencies++] = *ai;

    return TRUE;
}

static void free_depend_manifests(struct actctx_loader* acl)
{
    unsigned int i;
    for (i = 0; i < acl->num_dependencies; i++)
        free_assembly_identity(&acl->dependencies[i]);
    RtlFreeHeap(GetProcessHeap(), 0, acl->dependencies);
}

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static WCHAR *build_assembly_dir(struct assembly_identity* ai)
{
    static const WCHAR undW[] = {'_',0};
    static const WCHAR noneW[] = {'n','o','n','e',0};
    static const WCHAR mskeyW[] = {'d','e','a','d','b','e','e','f',0};

    const WCHAR *key = ai->public_key ? ai->public_key : noneW;
    const WCHAR *lang = ai->language ? ai->language : noneW;
    SIZE_T size = (strlenW(ai->arch) + 1 + strlenW(ai->name) + 1 + strlenW(key) + 24 + 1 +
                   strlenW(lang) + 1) * sizeof(WCHAR) + sizeof(mskeyW);
    WCHAR *ret;

    if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, size ))) return NULL;

    strcpyW( ret, ai->arch );
    strcatW( ret, undW );
    strcatW( ret, ai->name );
    strcatW( ret, undW );
    strcatW( ret, key );
    strcatW( ret, undW );
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    sprintfW( ret + strlenW(ret), version_formatW,
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              ai->version.major, ai->version.minor, ai->version.build, ai->version.revision );
    strcatW( ret, undW );
    strcatW( ret, lang );
    strcatW( ret, undW );
    strcatW( ret, mskeyW );
    return ret;
}

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static inline void append_string( WCHAR *buffer, const WCHAR *prefix, const WCHAR *str )
{
    WCHAR *p = buffer;

    if (!str) return;
    strcatW( buffer, prefix );
    p += strlenW(p);
    *p++ = '"';
    strcpyW( p, str );
    p += strlenW(p);
    *p++ = '"';
    *p = 0;
}

static WCHAR *build_assembly_id( const struct assembly_identity *ai )
{
    static const WCHAR archW[] =
        {',','p','r','o','c','e','s','s','o','r','A','r','c','h','i','t','e','c','t','u','r','e','=',0};
    static const WCHAR public_keyW[] =
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        {',','p','u','b','l','i','c','K','e','y','T','o','k','e','n','=',0};
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    static const WCHAR typeW[] =
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        {',','t','y','p','e','=',0};
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    static const WCHAR versionW[] =
        {',','v','e','r','s','i','o','n','=',0};

    WCHAR version[64], *ret;
    SIZE_T size = 0;

    sprintfW( version, version_formatW,
              ai->version.major, ai->version.minor, ai->version.build, ai->version.revision );
    if (ai->name) size += strlenW(ai->name) * sizeof(WCHAR);
    if (ai->arch) size += strlenW(archW) + strlenW(ai->arch) + 2;
    if (ai->public_key) size += strlenW(public_keyW) + strlenW(ai->public_key) + 2;
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    if (ai->type) size += strlenW(typeW) + strlenW(ai->type) + 2;
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    size += strlenW(versionW) + strlenW(version) + 2;

    if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, (size + 1) * sizeof(WCHAR) )))
        return NULL;

    if (ai->name) strcpyW( ret, ai->name );
    else *ret = 0;
    append_string( ret, archW, ai->arch );
    append_string( ret, public_keyW, ai->public_key );
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    append_string( ret, typeW, ai->type );
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    append_string( ret, versionW, version );
    return ret;
}

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static ACTIVATION_CONTEXT *check_actctx( HANDLE h )
{
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    ACTIVATION_CONTEXT *ret = NULL, *actctx = h;
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    if (!h || h == INVALID_HANDLE_VALUE) return NULL;
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    __TRY
    {
        if (actctx->magic == ACTCTX_MAGIC) ret = actctx;
    }
    __EXCEPT_PAGE_FAULT
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    {
    }
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    __ENDTRY
    return ret;
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}

static inline void actctx_addref( ACTIVATION_CONTEXT *actctx )
{
    interlocked_xchg_add( &actctx->ref_count, 1 );
}

static void actctx_release( ACTIVATION_CONTEXT *actctx )
{
    if (interlocked_xchg_add( &actctx->ref_count, -1 ) == 1)
    {
595
        unsigned int i, j;
596 597 598

        for (i = 0; i < actctx->num_assemblies; i++)
        {
599 600 601 602
            struct assembly *assembly = &actctx->assemblies[i];
            for (j = 0; j < assembly->num_dlls; j++)
            {
                struct dll_redirect *dll = &assembly->dlls[j];
603
                free_entity_array( &dll->entities );
604
                RtlFreeHeap( GetProcessHeap(), 0, dll->name );
605
                RtlFreeHeap( GetProcessHeap(), 0, dll->hash );
606 607 608
            }
            RtlFreeHeap( GetProcessHeap(), 0, assembly->dlls );
            RtlFreeHeap( GetProcessHeap(), 0, assembly->manifest.info );
609
            RtlFreeHeap( GetProcessHeap(), 0, assembly->directory );
610
            free_entity_array( &assembly->entities );
611
            free_assembly_identity(&assembly->id);
612 613 614 615
        }
        RtlFreeHeap( GetProcessHeap(), 0, actctx->config.info );
        RtlFreeHeap( GetProcessHeap(), 0, actctx->appdir.info );
        RtlFreeHeap( GetProcessHeap(), 0, actctx->assemblies );
616 617 618 619 620
        actctx->magic = 0;
        RtlFreeHeap( GetProcessHeap(), 0, actctx );
    }
}

621 622 623
static BOOL next_xml_attr(xmlbuf_t* xmlbuf, xmlstr_t* name, xmlstr_t* value,
                          BOOL* error, BOOL* end)
{
624
    const WCHAR* ptr;
625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661

    *error = TRUE;

    while (xmlbuf->ptr < xmlbuf->end && isxmlspace(*xmlbuf->ptr))
        xmlbuf->ptr++;

    if (xmlbuf->ptr == xmlbuf->end) return FALSE;

    if (*xmlbuf->ptr == '/')
    {
        xmlbuf->ptr++;
        if (xmlbuf->ptr == xmlbuf->end || *xmlbuf->ptr != '>')
            return FALSE;

        xmlbuf->ptr++;
        *end = TRUE;
        *error = FALSE;
        return FALSE;
    }

    if (*xmlbuf->ptr == '>')
    {
        xmlbuf->ptr++;
        *error = FALSE;
        return FALSE;
    }

    ptr = xmlbuf->ptr;
    while (ptr < xmlbuf->end && *ptr != '=' && *ptr != '>' && !isxmlspace(*ptr)) ptr++;

    if (ptr == xmlbuf->end || *ptr != '=') return FALSE;

    name->ptr = xmlbuf->ptr;
    name->len = ptr-xmlbuf->ptr;
    xmlbuf->ptr = ptr;

    ptr++;
662
    if (ptr == xmlbuf->end || (*ptr != '"' && *ptr != '\'')) return FALSE;
663 664 665 666

    value->ptr = ++ptr;
    if (ptr == xmlbuf->end) return FALSE;

667
    ptr = memchrW(ptr, ptr[-1], xmlbuf->end - ptr);
668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684
    if (!ptr)
    {
        xmlbuf->ptr = xmlbuf->end;
        return FALSE;
    }

    value->len = ptr - value->ptr;
    xmlbuf->ptr = ptr + 1;

    if (xmlbuf->ptr == xmlbuf->end) return FALSE;

    *error = FALSE;
    return TRUE;
}

static BOOL next_xml_elem(xmlbuf_t* xmlbuf, xmlstr_t* elem)
{
685
    const WCHAR* ptr;
686

687
    for (;;)
688
    {
689
        ptr = memchrW(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
690 691 692 693 694 695
        if (!ptr)
        {
            xmlbuf->ptr = xmlbuf->end;
            return FALSE;
        }
        ptr++;
696
        if (ptr + 3 < xmlbuf->end && ptr[0] == '!' && ptr[1] == '-' && ptr[2] == '-') /* skip comment */
697 698 699 700 701 702 703 704 705 706 707 708
        {
            for (ptr += 3; ptr + 3 <= xmlbuf->end; ptr++)
                if (ptr[0] == '-' && ptr[1] == '-' && ptr[2] == '>') break;

            if (ptr + 3 > xmlbuf->end)
            {
                xmlbuf->ptr = xmlbuf->end;
                return FALSE;
            }
            xmlbuf->ptr = ptr + 3;
        }
        else break;
709 710
    }

711
    xmlbuf->ptr = ptr;
712
    while (ptr < xmlbuf->end && !isxmlspace(*ptr) && *ptr != '>' && (*ptr != '/' || ptr == xmlbuf->ptr))
713 714 715 716 717 718 719 720 721 722 723
        ptr++;

    elem->ptr = xmlbuf->ptr;
    elem->len = ptr - xmlbuf->ptr;
    xmlbuf->ptr = ptr;
    return xmlbuf->ptr != xmlbuf->end;
}

static BOOL parse_xml_header(xmlbuf_t* xmlbuf)
{
    /* FIXME: parse attributes */
724
    const WCHAR *ptr;
725 726 727 728 729 730 731 732 733 734 735 736

    for (ptr = xmlbuf->ptr; ptr < xmlbuf->end - 1; ptr++)
    {
        if (ptr[0] == '?' && ptr[1] == '>')
        {
            xmlbuf->ptr = ptr + 2;
            return TRUE;
        }
    }
    return FALSE;
}

737 738
static BOOL parse_text_content(xmlbuf_t* xmlbuf, xmlstr_t* content)
{
739
    const WCHAR *ptr = memchrW(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
740 741 742 743 744 745 746 747 748 749

    if (!ptr) return FALSE;

    content->ptr = xmlbuf->ptr;
    content->len = ptr - xmlbuf->ptr;
    xmlbuf->ptr = ptr;

    return TRUE;
}

750
static BOOL parse_version(const xmlstr_t *str, struct assembly_version *version)
751 752 753
{
    unsigned int ver[4];
    unsigned int pos;
754
    const WCHAR *curr;
755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781

    /* major.minor.build.revision */
    ver[0] = ver[1] = ver[2] = ver[3] = pos = 0;
    for (curr = str->ptr; curr < str->ptr + str->len; curr++)
    {
        if (*curr >= '0' && *curr <= '9')
        {
            ver[pos] = ver[pos] * 10 + *curr - '0';
            if (ver[pos] >= 0x10000) goto error;
        }
        else if (*curr == '.')
        {
            if (++pos >= 4) goto error;
        }
        else goto error;
    }
    version->major = ver[0];
    version->minor = ver[1];
    version->build = ver[2];
    version->revision = ver[3];
    return TRUE;

error:
    FIXME( "Wrong version definition in manifest file (%s)\n", debugstr_xmlstr(str) );
    return FALSE;
}

782
static BOOL parse_expect_elem(xmlbuf_t* xmlbuf, const WCHAR* name)
783 784
{
    xmlstr_t    elem;
785 786 787 788
    if (!next_xml_elem(xmlbuf, &elem)) return FALSE;
    if (xmlstr_cmp(&elem, name)) return TRUE;
    FIXME( "unexpected element %s\n", debugstr_xmlstr(&elem) );
    return FALSE;
789 790 791 792 793 794 795
}

static BOOL parse_expect_no_attr(xmlbuf_t* xmlbuf, BOOL* end)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        error;

796
    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, end))
797 798 799 800 801 802 803 804 805 806 807 808 809
    {
        WARN("unexpected attr %s=%s\n", debugstr_xmlstr(&attr_name),
             debugstr_xmlstr(&attr_value));
    }
    return !error;
}

static BOOL parse_end_element(xmlbuf_t *xmlbuf)
{
    BOOL end = FALSE;
    return parse_expect_no_attr(xmlbuf, &end) && !end;
}

810 811 812 813 814 815 816 817 818 819 820 821
static BOOL parse_expect_end_elem(xmlbuf_t *xmlbuf, const WCHAR *name)
{
    xmlstr_t    elem;
    if (!next_xml_elem(xmlbuf, &elem)) return FALSE;
    if (!xmlstr_cmp_end(&elem, name))
    {
        FIXME( "unexpected element %s\n", debugstr_xmlstr(&elem) );
        return FALSE;
    }
    return parse_end_element(xmlbuf);
}

822
static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const xmlstr_t *unknown_elem)
823 824 825 826 827 828 829 830 831
{
    xmlstr_t attr_name, attr_value, elem;
    BOOL end = FALSE, error, ret = TRUE;

    while(next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end));
    if(error || end) return end;

    while(ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
832
        if(*elem.ptr == '/' && elem.len - 1 == unknown_elem->len &&
833
           !strncmpW(elem.ptr+1, unknown_elem->ptr, unknown_elem->len))
834 835
            break;
        else
836
            ret = parse_unknown_elem(xmlbuf, &elem);
837 838 839 840 841
    }

    return ret && parse_end_element(xmlbuf);
}

842 843 844 845 846 847 848 849
static BOOL parse_assembly_identity_elem(xmlbuf_t* xmlbuf, ACTIVATION_CONTEXT* actctx,
                                         struct assembly_identity* ai)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        end = FALSE, error;

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
850
        if (xmlstr_cmp(&attr_name, nameW))
851 852 853
        {
            if (!(ai->name = xmlstrdupW(&attr_value))) return FALSE;
        }
854
        else if (xmlstr_cmp(&attr_name, typeW))
855
        {
856
            if (!(ai->type = xmlstrdupW(&attr_value))) return FALSE;
857
        }
858
        else if (xmlstr_cmp(&attr_name, versionW))
859 860 861
        {
            if (!parse_version(&attr_value, &ai->version)) return FALSE;
        }
862
        else if (xmlstr_cmp(&attr_name, processorArchitectureW))
863 864 865
        {
            if (!(ai->arch = xmlstrdupW(&attr_value))) return FALSE;
        }
866
        else if (xmlstr_cmp(&attr_name, publicKeyTokenW))
867 868 869
        {
            if (!(ai->public_key = xmlstrdupW(&attr_value))) return FALSE;
        }
870
        else if (xmlstr_cmp(&attr_name, languageW))
871 872 873 874 875
        {
            WARN("Unsupported yet language attribute (%s)\n",
                 debugstr_xmlstr(&attr_value));
            if (!(ai->language = xmlstrdupW(&attr_value))) return FALSE;
        }
876 877 878 879 880 881 882
        else
        {
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name),
                 debugstr_xmlstr(&attr_value));
        }
    }

883 884 885
    TRACE( "name=%s version=%s arch=%s\n",
           debugstr_w(ai->name), debugstr_version(&ai->version), debugstr_w(ai->arch) );

886
    if (error || end) return end;
887
    return parse_expect_end_elem(xmlbuf, assemblyIdentityW);
888 889
}

890 891
static BOOL parse_com_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
{
892 893
    xmlstr_t elem, attr_name, attr_value;
    BOOL ret, end = FALSE, error;
894 895
    struct entity*      entity;

896 897
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION)))
        return FALSE;
898 899 900

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
901
        if (xmlstr_cmp(&attr_name, clsidW))
902 903 904 905 906
        {
            if (!(entity->u.comclass.clsid = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
907
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
908 909 910 911
        }
    }

    if (error || end) return end;
912 913 914 915 916 917 918 919 920 921 922 923 924 925 926

    while ((ret = next_xml_elem(xmlbuf, &elem)))
    {
        if (xmlstr_cmp_end(&elem, comClassW))
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
        else
        {
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
        }
    }
    return ret;
927 928 929 930 931 932 933 934
}

static BOOL parse_cominterface_proxy_stub_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        end = FALSE, error;
    struct entity*      entity;

935 936
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION)))
        return FALSE;
937 938 939

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
940
        if (xmlstr_cmp(&attr_name, iidW))
941 942 943
        {
            if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE;
        }
944
        if (xmlstr_cmp(&attr_name, nameW))
945 946 947 948 949
        {
            if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
950
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
951 952 953 954
        }
    }

    if (error || end) return end;
955
    return parse_expect_end_elem(xmlbuf, comInterfaceProxyStubW);
956 957 958 959 960 961 962 963
}

static BOOL parse_typelib_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        end = FALSE, error;
    struct entity*      entity;

964 965
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION)))
        return FALSE;
966 967 968

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
969
        if (xmlstr_cmp(&attr_name, tlbidW))
970 971 972
        {
            if (!(entity->u.typelib.tlbid = xmlstrdupW(&attr_value))) return FALSE;
        }
973
        if (xmlstr_cmp(&attr_name, versionW))
974 975 976
        {
            if (!(entity->u.typelib.version = xmlstrdupW(&attr_value))) return FALSE;
        }
977
        if (xmlstr_cmp(&attr_name, helpdirW))
978 979 980 981 982
        {
            if (!(entity->u.typelib.helpdir = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
983
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
984 985 986 987
        }
    }

    if (error || end) return end;
988
    return parse_expect_end_elem(xmlbuf, typelibW);
989 990 991 992 993 994 995 996
}

static BOOL parse_window_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
{
    xmlstr_t    elem, content;
    BOOL        end = FALSE, ret = TRUE;
    struct entity*      entity;

997 998
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION)))
        return FALSE;
999 1000 1001 1002 1003 1004 1005 1006 1007 1008

    if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
    if (end) return FALSE;

    if (!parse_text_content(xmlbuf, &content)) return FALSE;

    if (!(entity->u.class.name = xmlstrdupW(&content))) return FALSE;

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1009
        if (xmlstr_cmp_end(&elem, windowClassW))
1010 1011 1012 1013 1014 1015
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
        else
        {
1016 1017
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1018 1019 1020 1021 1022 1023
        }
    }

    return ret;
}

1024 1025 1026 1027 1028 1029 1030
static BOOL parse_binding_redirect_elem(xmlbuf_t* xmlbuf)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        end = FALSE, error;

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1031
        if (xmlstr_cmp(&attr_name, oldVersionW))
1032 1033 1034
        {
            FIXME("Not stored yet oldVersion=%s\n", debugstr_xmlstr(&attr_value));
        }
1035
        else if (xmlstr_cmp(&attr_name, newVersionW))
1036 1037 1038 1039 1040
        {
            FIXME("Not stored yet newVersion=%s\n", debugstr_xmlstr(&attr_value));
        }
        else
        {
1041
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1042 1043 1044 1045
        }
    }

    if (error || end) return end;
1046
    return parse_expect_end_elem(xmlbuf, bindingRedirectW);
1047 1048
}

1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061
static BOOL parse_description_elem(xmlbuf_t* xmlbuf)
{
    xmlstr_t    elem, content;
    BOOL        end = FALSE, ret = TRUE;

    if (!parse_expect_no_attr(xmlbuf, &end) || end ||
        !parse_text_content(xmlbuf, &content))
        return FALSE;

    TRACE("Got description %s\n", debugstr_xmlstr(&content));

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1062
        if (xmlstr_cmp_end(&elem, descriptionW))
1063 1064 1065 1066 1067 1068
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
        else
        {
1069 1070
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1071 1072 1073 1074 1075 1076
        }
    }

    return ret;
}

1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088
static BOOL parse_com_interface_external_proxy_stub_elem(xmlbuf_t* xmlbuf,
                                                         struct assembly* assembly)
{
    xmlstr_t            attr_name, attr_value;
    BOOL                end = FALSE, error;
    struct entity*      entity;

    entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION);
    if (!entity) return FALSE;

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1089
        if (xmlstr_cmp(&attr_name, iidW))
1090 1091 1092
        {
            if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE;
        }
1093
        if (xmlstr_cmp(&attr_name, nameW))
1094 1095 1096 1097 1098
        {
            if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
1099
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1100 1101 1102 1103
        }
    }

    if (error || end) return end;
1104
    return parse_expect_end_elem(xmlbuf, comInterfaceExternalProxyStubW);
1105 1106
}

1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117
static BOOL parse_clr_class_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        end = FALSE, error;
    struct entity*      entity;

    entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION);
    if (!entity) return FALSE;

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1118
        if (xmlstr_cmp(&attr_name, nameW))
1119 1120 1121
        {
            if (!(entity->u.clrclass.name = xmlstrdupW(&attr_value))) return FALSE;
        }
1122
        else if (xmlstr_cmp(&attr_name, clsidW))
1123 1124 1125 1126 1127
        {
            if (!(entity->u.clrclass.clsid = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
1128
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1129 1130 1131 1132
        }
    }

    if (error || end) return end;
1133
    return parse_expect_end_elem(xmlbuf, clrClassW);
1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
}

static BOOL parse_clr_surrogate_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
{
    xmlstr_t    attr_name, attr_value;
    BOOL        end = FALSE, error;
    struct entity*      entity;

    entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES);
    if (!entity) return FALSE;

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1147
        if (xmlstr_cmp(&attr_name, nameW))
1148 1149 1150
        {
            if (!(entity->u.clrsurrogate.name = xmlstrdupW(&attr_value))) return FALSE;
        }
1151
        else if (xmlstr_cmp(&attr_name, clsidW))
1152 1153 1154 1155 1156
        {
            if (!(entity->u.clrsurrogate.clsid = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
1157
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1158 1159 1160 1161
        }
    }

    if (error || end) return end;
1162
    return parse_expect_end_elem(xmlbuf, clrSurrogateW);
1163 1164
}

1165
static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl, BOOL optional)
1166 1167 1168 1169 1170 1171 1172
{
    struct assembly_identity    ai;
    xmlstr_t                    elem;
    BOOL                        end = FALSE, ret = TRUE;

    if (!parse_expect_no_attr(xmlbuf, &end) || end) return end;

1173 1174 1175
    memset(&ai, 0, sizeof(ai));
    ai.optional = optional;

1176
    if (!parse_expect_elem(xmlbuf, assemblyIdentityW) ||
1177 1178 1179
        !parse_assembly_identity_elem(xmlbuf, acl->actctx, &ai))
        return FALSE;

1180 1181
    TRACE( "adding name=%s version=%s arch=%s\n",
           debugstr_w(ai.name), debugstr_version(&ai.version), debugstr_w(ai.arch) );
1182

1183 1184 1185 1186 1187
    /* store the newly found identity for later loading */
    if (!add_dependent_assembly_id(acl, &ai)) return FALSE;

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1188
        if (xmlstr_cmp_end(&elem, dependentAssemblyW))
1189 1190 1191 1192
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1193
        else if (xmlstr_cmp(&elem, bindingRedirectW))
1194 1195 1196
        {
            ret = parse_binding_redirect_elem(xmlbuf);
        }
1197 1198
        else
        {
1199 1200
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1201 1202 1203 1204 1205 1206 1207 1208
        }
    }

    return ret;
}

static BOOL parse_dependency_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl)
{
1209 1210
    xmlstr_t attr_name, attr_value, elem;
    BOOL end = FALSE, ret = TRUE, error, optional = FALSE;
1211

1212 1213
    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1214
        if (xmlstr_cmp(&attr_name, optionalW))
1215
        {
1216 1217
            static const WCHAR yesW[] = {'y','e','s',0};
            optional = xmlstr_cmpi( &attr_value, yesW );
1218 1219 1220 1221 1222 1223 1224
            TRACE("optional=%s\n", debugstr_xmlstr(&attr_value));
        }
        else
        {
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
        }
    }
1225 1226 1227

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1228
        if (xmlstr_cmp_end(&elem, dependencyW))
1229 1230 1231 1232
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1233
        else if (xmlstr_cmp(&elem, dependentAssemblyW))
1234
        {
1235
            ret = parse_dependent_assembly_elem(xmlbuf, acl, optional);
1236 1237 1238
        }
        else
        {
1239 1240
            WARN("unknown element %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1241 1242 1243 1244 1245 1246
        }
    }

    return ret;
}

1247 1248 1249 1250 1251
static BOOL parse_noinherit_elem(xmlbuf_t* xmlbuf)
{
    BOOL end = FALSE;

    if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1252
    return end || parse_expect_end_elem(xmlbuf, noInheritW);
1253 1254 1255 1256 1257 1258 1259
}

static BOOL parse_noinheritable_elem(xmlbuf_t* xmlbuf)
{
    BOOL end = FALSE;

    if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1260
    return end || parse_expect_end_elem(xmlbuf, noInheritableW);
1261 1262
}

1263 1264 1265 1266 1267 1268 1269 1270 1271 1272
static BOOL parse_file_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
{
    xmlstr_t    attr_name, attr_value, elem;
    BOOL        end = FALSE, error, ret = TRUE;
    struct dll_redirect* dll;

    if (!(dll = add_dll_redirect(assembly))) return FALSE;

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1273
        if (xmlstr_cmp(&attr_name, nameW))
1274 1275 1276 1277
        {
            if (!(dll->name = xmlstrdupW(&attr_value))) return FALSE;
            TRACE("name=%s\n", debugstr_xmlstr(&attr_value));
        }
1278
        else if (xmlstr_cmp(&attr_name, hashW))
1279 1280 1281
        {
            if (!(dll->hash = xmlstrdupW(&attr_value))) return FALSE;
        }
1282
        else if (xmlstr_cmp(&attr_name, hashalgW))
1283
        {
1284 1285
            static const WCHAR sha1W[] = {'S','H','A','1',0};
            if (!xmlstr_cmpi(&attr_value, sha1W))
1286 1287
                FIXME("hashalg should be SHA1, got %s\n", debugstr_xmlstr(&attr_value));
        }
1288 1289
        else
        {
1290
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1291 1292 1293 1294 1295 1296 1297 1298
        }
    }

    if (error || !dll->name) return FALSE;
    if (end) return TRUE;

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1299
        if (xmlstr_cmp_end(&elem, fileW))
1300 1301 1302 1303
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1304
        else if (xmlstr_cmp(&elem, comClassW))
1305 1306 1307
        {
            ret = parse_com_class_elem(xmlbuf, dll);
        }
1308
        else if (xmlstr_cmp(&elem, comInterfaceProxyStubW))
1309 1310 1311
        {
            ret = parse_cominterface_proxy_stub_elem(xmlbuf, dll);
        }
1312
        else if (xmlstr_cmp(&elem, asmv2hashW))
1313
        {
1314
            WARN("asmv2hash (undocumented) not supported\n");
1315
            ret = parse_unknown_elem(xmlbuf, &elem);
1316
        }
1317
        else if (xmlstr_cmp(&elem, typelibW))
1318 1319 1320
        {
            ret = parse_typelib_elem(xmlbuf, dll);
        }
1321
        else if (xmlstr_cmp(&elem, windowClassW))
1322 1323 1324
        {
            ret = parse_window_class_elem(xmlbuf, dll);
        }
1325 1326
        else
        {
1327 1328
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem( xmlbuf, &elem );
1329 1330 1331 1332 1333 1334
        }
    }

    return ret;
}

1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345
static BOOL parse_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl,
                                struct assembly* assembly,
                                struct assembly_identity* expected_ai)
{
    xmlstr_t    attr_name, attr_value, elem;
    BOOL        end = FALSE, error, version = FALSE, xmlns = FALSE, ret = TRUE;

    TRACE("(%p)\n", xmlbuf);

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1346
        if (xmlstr_cmp(&attr_name, manifestVersionW))
1347
        {
1348 1349
            static const WCHAR v10W[] = {'1','.','0',0};
            if (!xmlstr_cmp(&attr_value, v10W))
1350
            {
1351
                FIXME("wrong version %s\n", debugstr_xmlstr(&attr_value));
1352 1353 1354 1355
                return FALSE;
            }
            version = TRUE;
        }
1356
        else if (xmlstr_cmp(&attr_name, xmlnsW))
1357
        {
1358
            if (!xmlstr_cmp(&attr_value, manifestv1W) && !xmlstr_cmp(&attr_value, manifestv3W))
1359
            {
1360
                FIXME("wrong namespace %s\n", debugstr_xmlstr(&attr_value));
1361 1362 1363 1364 1365 1366
                return FALSE;
            }
            xmlns = TRUE;
        }
        else
        {
1367
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1368 1369 1370 1371 1372 1373
        }
    }

    if (error || end || !xmlns || !version) return FALSE;
    if (!next_xml_elem(xmlbuf, &elem)) return FALSE;

1374
    if (assembly->type == APPLICATION_MANIFEST && xmlstr_cmp(&elem, noInheritW))
1375 1376 1377 1378 1379 1380
    {
        if (!parse_noinherit_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem))
            return FALSE;
        assembly->no_inherit = TRUE;
    }

1381
    if (xmlstr_cmp(&elem, noInheritableW))
1382 1383 1384 1385
    {
        if (!parse_noinheritable_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem))
            return FALSE;
    }
1386 1387
    else if ((assembly->type == ASSEMBLY_MANIFEST || assembly->type == ASSEMBLY_SHARED_MANIFEST) &&
             assembly->no_inherit)
1388 1389
        return FALSE;

1390
    if (xmlstr_cmp(&elem, assemblyIdentityW))
1391
    {
1392 1393
        if (!parse_assembly_identity_elem(xmlbuf, acl->actctx, &assembly->id)) return FALSE;
        ret = next_xml_elem(xmlbuf, &elem);
1394

1395
        if (expected_ai)
1396
        {
1397 1398 1399 1400
            /* FIXME: more tests */
            if (assembly->type == ASSEMBLY_MANIFEST &&
                memcmp(&assembly->id.version, &expected_ai->version, sizeof(assembly->id.version)))
            {
1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411
                FIXME("wrong version for assembly manifest\n");
                return FALSE;
            }
            else if (assembly->type == ASSEMBLY_SHARED_MANIFEST &&
                (assembly->id.version.major != expected_ai->version.major ||
                 assembly->id.version.minor != expected_ai->version.minor ||
                 assembly->id.version.build < expected_ai->version.build ||
                 (assembly->id.version.build == expected_ai->version.build &&
                  assembly->id.version.revision < expected_ai->version.revision)))
            {
                FIXME("wrong version for shared assembly manifest\n");
1412 1413
                return FALSE;
            }
1414 1415 1416
        }
    }

1417
    while (ret)
1418
    {
1419
        if (xmlstr_cmp_end(&elem, assemblyW))
1420 1421 1422 1423
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1424
        else if (xmlstr_cmp(&elem, descriptionW))
1425 1426 1427
        {
            ret = parse_description_elem(xmlbuf);
        }
1428
        else if (xmlstr_cmp(&elem, comInterfaceExternalProxyStubW))
1429 1430 1431
        {
            ret = parse_com_interface_external_proxy_stub_elem(xmlbuf, assembly);
        }
1432
        else if (xmlstr_cmp(&elem, dependencyW))
1433 1434 1435
        {
            ret = parse_dependency_elem(xmlbuf, acl);
        }
1436
        else if (xmlstr_cmp(&elem, fileW))
1437 1438 1439
        {
            ret = parse_file_elem(xmlbuf, assembly);
        }
1440
        else if (xmlstr_cmp(&elem, clrClassW))
1441 1442 1443
        {
            ret = parse_clr_class_elem(xmlbuf, assembly);
        }
1444
        else if (xmlstr_cmp(&elem, clrSurrogateW))
1445 1446 1447
        {
            ret = parse_clr_surrogate_elem(xmlbuf, assembly);
        }
1448 1449
        else
        {
1450 1451
            WARN("unknown element %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1452
        }
1453
        if (ret) ret = next_xml_elem(xmlbuf, &elem);
1454 1455 1456 1457 1458
    }

    return ret;
}

1459 1460
static NTSTATUS parse_manifest_buffer( struct actctx_loader* acl, struct assembly *assembly,
                                       struct assembly_identity* ai, xmlbuf_t *xmlbuf )
1461
{
1462
    xmlstr_t elem;
1463 1464 1465

    if (!next_xml_elem(xmlbuf, &elem)) return STATUS_SXS_CANT_GEN_ACTCTX;

1466
    if (xmlstr_cmp(&elem, xmlW) &&
1467 1468 1469
        (!parse_xml_header(xmlbuf) || !next_xml_elem(xmlbuf, &elem)))
        return STATUS_SXS_CANT_GEN_ACTCTX;

1470
    if (!xmlstr_cmp(&elem, assemblyW))
1471
    {
1472
        FIXME("root element is %s, not <assembly>\n", debugstr_xmlstr(&elem));
1473 1474 1475 1476
        return STATUS_SXS_CANT_GEN_ACTCTX;
    }

    if (!parse_assembly_elem(xmlbuf, acl, assembly, ai))
1477
    {
1478
        FIXME("failed to parse manifest %s\n", debugstr_w(assembly->manifest.info) );
1479
        return STATUS_SXS_CANT_GEN_ACTCTX;
1480
    }
1481 1482 1483

    if (next_xml_elem(xmlbuf, &elem))
    {
1484
        FIXME("unexpected element %s\n", debugstr_xmlstr(&elem));
1485 1486 1487 1488 1489
        return STATUS_SXS_CANT_GEN_ACTCTX;
    }

    if (xmlbuf->ptr != xmlbuf->end)
    {
1490
        FIXME("parse error\n");
1491 1492
        return STATUS_SXS_CANT_GEN_ACTCTX;
    }
1493 1494 1495
    return STATUS_SUCCESS;
}

1496
static NTSTATUS parse_manifest( struct actctx_loader* acl, struct assembly_identity* ai,
1497 1498
                                LPCWSTR filename, LPCWSTR directory, BOOL shared,
                                const void *buffer, SIZE_T size )
1499 1500 1501 1502
{
    xmlbuf_t xmlbuf;
    NTSTATUS status;
    struct assembly *assembly;
1503
    int unicode_tests;
1504 1505 1506

    TRACE( "parsing manifest loaded from %s base dir %s\n", debugstr_w(filename), debugstr_w(directory) );

1507
    if (!(assembly = add_assembly(acl->actctx, shared ? ASSEMBLY_SHARED_MANIFEST : ASSEMBLY_MANIFEST)))
1508 1509 1510 1511 1512 1513 1514 1515 1516
        return STATUS_SXS_CANT_GEN_ACTCTX;

    if (directory && !(assembly->directory = strdupW(directory)))
        return STATUS_NO_MEMORY;

    if (filename) assembly->manifest.info = strdupW( filename + 4 /* skip \??\ prefix */ );
    assembly->manifest.type = assembly->manifest.info ? ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE
                                                      : ACTIVATION_CONTEXT_PATH_TYPE_NONE;

1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539
    unicode_tests = IS_TEXT_UNICODE_SIGNATURE | IS_TEXT_UNICODE_REVERSE_SIGNATURE;
    if (RtlIsTextUnicode( buffer, size, &unicode_tests ))
    {
        xmlbuf.ptr = buffer;
        xmlbuf.end = xmlbuf.ptr + size / sizeof(WCHAR);
        status = parse_manifest_buffer( acl, assembly, ai, &xmlbuf );
    }
    else if (unicode_tests & IS_TEXT_UNICODE_REVERSE_SIGNATURE)
    {
        const WCHAR *buf = buffer;
        WCHAR *new_buff;
        unsigned int i;

        if (!(new_buff = RtlAllocateHeap( GetProcessHeap(), 0, size )))
            return STATUS_NO_MEMORY;
        for (i = 0; i < size / sizeof(WCHAR); i++)
            new_buff[i] = RtlUshortByteSwap( buf[i] );
        xmlbuf.ptr = new_buff;
        xmlbuf.end = xmlbuf.ptr + size / sizeof(WCHAR);
        status = parse_manifest_buffer( acl, assembly, ai, &xmlbuf );
        RtlFreeHeap( GetProcessHeap(), 0, new_buff );
    }
    else
1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560
    {
        /* let's assume utf-8 for now */
        int len = wine_utf8_mbstowcs( 0, buffer, size, NULL, 0 );
        WCHAR *new_buff;

        if (len == -1)
        {
            FIXME( "utf-8 conversion failed\n" );
            return STATUS_SXS_CANT_GEN_ACTCTX;
        }
        if (!(new_buff = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
            return STATUS_NO_MEMORY;
        wine_utf8_mbstowcs( 0, buffer, size, new_buff, len );
        xmlbuf.ptr = new_buff;
        xmlbuf.end = xmlbuf.ptr + len;
        status = parse_manifest_buffer( acl, assembly, ai, &xmlbuf );
        RtlFreeHeap( GetProcessHeap(), 0, new_buff );
    }
    return status;
}

1561
static NTSTATUS open_nt_file( HANDLE *handle, UNICODE_STRING *name )
1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598
{
    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,
1599 1600
                                        LPCWSTR filename, LPCWSTR directory, BOOL shared,
                                        HANDLE hModule, LPCWSTR resname, ULONG lang )
1601 1602 1603 1604 1605 1606 1607
{
    NTSTATUS status;
    UNICODE_STRING nameW;
    LDR_RESOURCE_INFO info;
    const IMAGE_RESOURCE_DATA_ENTRY* entry = NULL;
    void *ptr;

1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618
    if (TRACE_ON(actctx))
    {
        if (!filename && !get_module_filename( hModule, &nameW, 0 ))
        {
            TRACE( "looking for res %s in module %p %s\n", debugstr_w(resname),
                   hModule, debugstr_w(nameW.Buffer) );
            RtlFreeUnicodeString( &nameW );
        }
        else TRACE( "looking for res %s in module %p %s\n", debugstr_w(resname),
                    hModule, debugstr_w(filename) );
    }
1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648

    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)
1649
        status = parse_manifest(acl, ai, filename, directory, shared, ptr, entry->Size);
1650

1651 1652 1653 1654
    return status;
}

static NTSTATUS get_manifest_in_pe_file( struct actctx_loader* acl, struct assembly_identity* ai,
1655 1656
                                         LPCWSTR filename, LPCWSTR directory, BOOL shared,
                                         HANDLE file, LPCWSTR resname, ULONG lang )
1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690
{
    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 */
1691
        status = get_manifest_in_module( acl, ai, filename, directory, shared, module, resname, lang );
1692 1693 1694 1695 1696 1697 1698 1699
    }
    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,
1700
                                               LPCWSTR filename, LPCWSTR directory, BOOL shared, HANDLE file )
1701
{
1702 1703
    FILE_END_OF_FILE_INFORMATION info;
    IO_STATUS_BLOCK io;
1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733
    HANDLE              mapping;
    OBJECT_ATTRIBUTES   attr;
    LARGE_INTEGER       size;
    LARGE_INTEGER       offset;
    NTSTATUS            status;
    SIZE_T              count;
    void               *base;

    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;

1734 1735
    status = NtQueryInformationFile( file, &io, &info, sizeof(info), FileEndOfFileInformation );
    if (status == STATUS_SUCCESS)
1736
        status = parse_manifest(acl, ai, filename, directory, shared, base, info.EndOfFile.QuadPart);
1737 1738 1739 1740 1741 1742 1743

    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,
1744
                                                     LPCWSTR filename, LPCWSTR directory, HMODULE module, LPCWSTR resname )
1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765
{
    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 ))
1766
                status = STATUS_RESOURCE_DATA_NOT_FOUND;
1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781
            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 );
    }

1782
    if (!open_nt_file( &file, &nameW ))
1783
    {
1784
        status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, directory, FALSE, file );
1785 1786
        NtClose( file );
    }
1787
    else status = STATUS_RESOURCE_DATA_NOT_FOUND;
1788 1789 1790 1791
    RtlFreeUnicodeString( &nameW );
    return status;
}

1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855
static WCHAR *lookup_manifest_file( HANDLE dir, struct assembly_identity *ai )
{
    static const WCHAR lookup_fmtW[] =
        {'%','s','_','%','s','_','%','s','_','%','u','.','%','u','.','*','.','*','_',
         '*', /* FIXME */
         '.','m','a','n','i','f','e','s','t',0};

    WCHAR *lookup, *ret = NULL;
    UNICODE_STRING lookup_us;
    IO_STATUS_BLOCK io;
    unsigned int data_pos = 0, data_len;
    char buffer[8192];

    if (!(lookup = RtlAllocateHeap( GetProcessHeap(), 0,
                                    (strlenW(ai->arch) + strlenW(ai->name)
                                     + strlenW(ai->public_key) + 20) * sizeof(WCHAR)
                                    + sizeof(lookup_fmtW) )))
        return NULL;

    sprintfW( lookup, lookup_fmtW, ai->arch, ai->name, ai->public_key, ai->version.major, ai->version.minor);
    RtlInitUnicodeString( &lookup_us, lookup );

    NtQueryDirectoryFile( dir, 0, NULL, NULL, &io, buffer, sizeof(buffer),
                          FileBothDirectoryInformation, FALSE, &lookup_us, TRUE );
    if (io.u.Status == STATUS_SUCCESS)
    {
        FILE_BOTH_DIR_INFORMATION *dir_info;
        WCHAR *tmp;
        ULONG build, revision;

        data_len = io.Information;

        for (;;)
        {
            if (data_pos >= data_len)
            {
                NtQueryDirectoryFile( dir, 0, NULL, NULL, &io, buffer, sizeof(buffer),
                                      FileBothDirectoryInformation, FALSE, &lookup_us, FALSE );
                if (io.u.Status != STATUS_SUCCESS) break;
                data_len = io.Information;
                data_pos = 0;
            }
            dir_info = (FILE_BOTH_DIR_INFORMATION*)(buffer + data_pos);

            if (dir_info->NextEntryOffset) data_pos += dir_info->NextEntryOffset;
            else data_pos = data_len;

            tmp = (WCHAR *)dir_info->FileName + (strchrW(lookup, '*') - lookup);
            build = atoiW(tmp);
            if (build < ai->version.build) continue;
            tmp = strchrW(tmp, '.') + 1;
            revision = atoiW(tmp);
            if (build == ai->version.build && revision < ai->version.revision)
                continue;
            ai->version.build = build;
            ai->version.revision = revision;
            if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, dir_info->FileNameLength + sizeof(WCHAR) )))
            {
                memcpy( ret, dir_info->FileName, dir_info->FileNameLength );
                ret[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
            }
            break;
        }
    }
1856
    else WARN("no matching file for %s\n", debugstr_w(lookup));
1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919
    RtlFreeHeap( GetProcessHeap(), 0, lookup );
    return ret;
}

static NTSTATUS lookup_winsxs(struct actctx_loader* acl, struct assembly_identity* ai)
{
    struct assembly_identity    sxs_ai;
    UNICODE_STRING              path_us;
    OBJECT_ATTRIBUTES           attr;
    IO_STATUS_BLOCK             io;
    WCHAR *path, *file = NULL;
    HANDLE handle;

    static const WCHAR manifest_dirW[] =
        {'\\','w','i','n','s','x','s','\\','m','a','n','i','f','e','s','t','s',0};

    if (!ai->arch || !ai->name || !ai->public_key) return STATUS_NO_SUCH_FILE;

    if (!(path = RtlAllocateHeap( GetProcessHeap(), 0, windows_dir.Length + sizeof(manifest_dirW) )))
        return STATUS_NO_MEMORY;

    memcpy( path, windows_dir.Buffer, windows_dir.Length );
    memcpy( path + windows_dir.Length/sizeof(WCHAR), manifest_dirW, sizeof(manifest_dirW) );

    if (!RtlDosPathNameToNtPathName_U( path, &path_us, NULL, NULL ))
    {
        RtlFreeHeap( GetProcessHeap(), 0, path );
        return STATUS_NO_SUCH_FILE;
    }
    RtlFreeHeap( GetProcessHeap(), 0, path );

    attr.Length = sizeof(attr);
    attr.RootDirectory = 0;
    attr.Attributes = OBJ_CASE_INSENSITIVE;
    attr.ObjectName = &path_us;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;

    if (!NtOpenFile( &handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE,
                     FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT ))
    {
        sxs_ai = *ai;
        file = lookup_manifest_file( handle, &sxs_ai );
        NtClose( handle );
    }
    if (!file)
    {
        RtlFreeUnicodeString( &path_us );
        return STATUS_NO_SUCH_FILE;
    }

    /* append file name to directory path */
    if (!(path = RtlReAllocateHeap( GetProcessHeap(), 0, path_us.Buffer,
                                    path_us.Length + (strlenW(file) + 2) * sizeof(WCHAR) )))
    {
        RtlFreeHeap( GetProcessHeap(), 0, file );
        RtlFreeUnicodeString( &path_us );
        return STATUS_NO_MEMORY;
    }

    path[path_us.Length/sizeof(WCHAR)] = '\\';
    strcpyW( path + path_us.Length/sizeof(WCHAR) + 1, file );
    RtlInitUnicodeString( &path_us, path );
1920
    *strrchrW(file, '.') = 0;  /* remove .manifest extension */
1921 1922 1923

    if (!open_nt_file( &handle, &path_us ))
    {
1924
        io.u.Status = get_manifest_in_manifest_file(acl, &sxs_ai, path_us.Buffer, file, TRUE, handle);
1925 1926 1927 1928
        NtClose( handle );
    }
    else io.u.Status = STATUS_NO_SUCH_FILE;

1929
    RtlFreeHeap( GetProcessHeap(), 0, file );
1930 1931 1932 1933
    RtlFreeUnicodeString( &path_us );
    return io.u.Status;
}

1934 1935 1936 1937 1938
static NTSTATUS lookup_assembly(struct actctx_loader* acl,
                                struct assembly_identity* ai)
{
    static const WCHAR dotDllW[] = {'.','d','l','l',0};
    unsigned int i;
1939
    WCHAR *buffer, *p, *directory;
1940 1941 1942 1943
    NTSTATUS status;
    UNICODE_STRING nameW;
    HANDLE file;

1944 1945 1946
    TRACE( "looking for name=%s version=%s arch=%s\n",
           debugstr_w(ai->name), debugstr_version(&ai->version), debugstr_w(ai->arch) );

1947 1948
    if ((status = lookup_winsxs(acl, ai)) != STATUS_NO_SUCH_FILE) return status;

1949 1950 1951 1952 1953 1954 1955
    /* FIXME: add support for language specific lookup */

    nameW.Buffer = NULL;
    if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0,
                                    (strlenW(acl->actctx->appdir.info) + 2 * strlenW(ai->name) + 2) * sizeof(WCHAR) + sizeof(dotManifestW) )))
        return STATUS_NO_MEMORY;

1956 1957 1958 1959 1960 1961
    if (!(directory = build_assembly_dir( ai )))
    {
        RtlFreeHeap( GetProcessHeap(), 0, buffer );
        return STATUS_NO_MEMORY;
    }

1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980
    /* lookup in appdir\name.dll
     *           appdir\name.manifest
     *           appdir\name\name.dll
     *           appdir\name\name.manifest
     */
    strcpyW( buffer, acl->actctx->appdir.info );
    p = buffer + strlenW(buffer);
    for (i = 0; i < 2; i++)
    {
        *p++ = '\\';
        strcpyW( p, ai->name );
        p += strlenW(p);

        strcpyW( p, dotDllW );
        if (RtlDosPathNameToNtPathName_U( buffer, &nameW, NULL, NULL ))
        {
            status = open_nt_file( &file, &nameW );
            if (!status)
            {
1981
                status = get_manifest_in_pe_file( acl, ai, nameW.Buffer, directory, FALSE, file,
1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994
                                                  (LPCWSTR)CREATEPROCESS_MANIFEST_RESOURCE_ID, 0 );
                NtClose( file );
                break;
            }
            RtlFreeUnicodeString( &nameW );
        }

        strcpyW( p, dotManifestW );
        if (RtlDosPathNameToNtPathName_U( buffer, &nameW, NULL, NULL ))
        {
            status = open_nt_file( &file, &nameW );
            if (!status)
            {
1995
                status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, directory, FALSE, file );
1996 1997 1998 1999 2000
                NtClose( file );
                break;
            }
            RtlFreeUnicodeString( &nameW );
        }
2001
        status = STATUS_SXS_ASSEMBLY_NOT_FOUND;
2002 2003
    }
    RtlFreeUnicodeString( &nameW );
2004 2005 2006
    RtlFreeHeap( GetProcessHeap(), 0, directory );
    RtlFreeHeap( GetProcessHeap(), 0, buffer );
    return status;
2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
}

static NTSTATUS parse_depend_manifests(struct actctx_loader* acl)
{
    NTSTATUS status = STATUS_SUCCESS;
    unsigned int i;

    for (i = 0; i < acl->num_dependencies; i++)
    {
        if (lookup_assembly(acl, &acl->dependencies[i]) != STATUS_SUCCESS)
        {
2018 2019 2020 2021 2022 2023
            if (!acl->dependencies[i].optional)
            {
                FIXME( "Could not find dependent assembly %s\n", debugstr_w(acl->dependencies[i].name) );
                status = STATUS_SXS_CANT_GEN_ACTCTX;
                break;
            }
2024 2025 2026 2027 2028 2029
        }
    }
    /* FIXME should now iterate through all refs */
    return status;
}

2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060
/* find the appropriate activation context for RtlQueryInformationActivationContext */
static NTSTATUS find_query_actctx( HANDLE *handle, DWORD flags )
{
    NTSTATUS status = STATUS_SUCCESS;

    if (flags & QUERY_ACTCTX_FLAG_USE_ACTIVE_ACTCTX)
    {
        if (NtCurrentTeb()->ActivationContextStack.ActiveFrame)
            *handle = NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext;
    }
    else if (flags & (QUERY_ACTCTX_FLAG_ACTCTX_IS_ADDRESS|QUERY_ACTCTX_FLAG_ACTCTX_IS_HMODULE))
    {
        ULONG magic;
        LDR_MODULE *pldr;

        LdrLockLoaderLock( 0, NULL, &magic );
        if (!LdrFindEntryForAddress( *handle, &pldr ))
        {
            if ((flags & QUERY_ACTCTX_FLAG_ACTCTX_IS_HMODULE) && *handle != pldr->BaseAddress)
                status = STATUS_DLL_NOT_FOUND;
            else
                *handle = pldr->ActivationContext;
        }
        else status = STATUS_DLL_NOT_FOUND;
        LdrUnlockLoaderLock( 0, magic );
    }
    else if (!*handle) *handle = process_actctx;

    return status;
}

2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156
static NTSTATUS fill_keyed_data(PACTCTX_SECTION_KEYED_DATA data, PVOID v1, PVOID v2, unsigned int i)
{
    data->ulDataFormatVersion = 1;
    data->lpData = v1;
    data->ulLength = 20; /* FIXME */
    data->lpSectionGlobalData = NULL; /* FIXME */
    data->ulSectionGlobalDataLength = 0; /* FIXME */
    data->lpSectionBase = v2;
    data->ulSectionTotalLength = 0; /* FIXME */
    data->hActCtx = NULL;
    if (data->cbSize >= offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
        data->ulAssemblyRosterIndex = i + 1;

    return STATUS_SUCCESS;
}

static NTSTATUS find_dll_redirection(ACTIVATION_CONTEXT* actctx, const UNICODE_STRING *section_name,
                                     PACTCTX_SECTION_KEYED_DATA data)
{
    unsigned int i, j, snlen = section_name->Length / sizeof(WCHAR);

    for (i = 0; i < actctx->num_assemblies; i++)
    {
        struct assembly *assembly = &actctx->assemblies[i];
        for (j = 0; j < assembly->num_dlls; j++)
        {
            struct dll_redirect *dll = &assembly->dlls[j];
            if (!strncmpiW(section_name->Buffer, dll->name, snlen) && !dll->name[snlen])
                return fill_keyed_data(data, dll, assembly, i);
        }
    }
    return STATUS_SXS_KEY_NOT_FOUND;
}

static NTSTATUS find_window_class(ACTIVATION_CONTEXT* actctx, const UNICODE_STRING *section_name,
                                  PACTCTX_SECTION_KEYED_DATA data)
{
    unsigned int i, j, k, snlen = section_name->Length / sizeof(WCHAR);

    for (i = 0; i < actctx->num_assemblies; i++)
    {
        struct assembly *assembly = &actctx->assemblies[i];
        for (j = 0; j < assembly->num_dlls; j++)
        {
            struct dll_redirect *dll = &assembly->dlls[j];
            for (k = 0; k < dll->entities.num; k++)
            {
                struct entity *entity = &dll->entities.base[k];
                if (entity->kind == ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION)
                {
                    if (!strncmpiW(section_name->Buffer, entity->u.class.name, snlen) && !entity->u.class.name[snlen])
                        return fill_keyed_data(data, entity, dll, i);
                }
            }
        }
    }
    return STATUS_SXS_KEY_NOT_FOUND;
}

static NTSTATUS find_string(ACTIVATION_CONTEXT* actctx, ULONG section_kind,
                            const UNICODE_STRING *section_name,
                            DWORD flags, PACTCTX_SECTION_KEYED_DATA data)
{
    NTSTATUS status;

    switch (section_kind)
    {
    case ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION:
        status = find_dll_redirection(actctx, section_name, data);
        break;
    case ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION:
        status = find_window_class(actctx, section_name, data);
        break;
    case ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION:
    case ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION:
    case ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION:
    case ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION:
    case ACTIVATION_CONTEXT_SECTION_GLOBAL_OBJECT_RENAME_TABLE:
    case ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES:
        FIXME("Unsupported yet section_kind %x\n", section_kind);
        return STATUS_SXS_SECTION_NOT_FOUND;
    default:
        WARN("Unknown section_kind %x\n", section_kind);
        return STATUS_SXS_SECTION_NOT_FOUND;
    }

    if (status != STATUS_SUCCESS) return status;

    if (flags & FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX)
    {
        actctx_addref(actctx);
        data->hActCtx = actctx;
    }
    return STATUS_SUCCESS;
}

2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171
/* initialize the activation context for the current process */
void actctx_init(void)
{
    ACTCTXW ctx;
    HANDLE handle;

    ctx.cbSize   = sizeof(ctx);
    ctx.lpSource = NULL;
    ctx.dwFlags  = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID;
    ctx.hModule  = NtCurrentTeb()->Peb->ImageBaseAddress;
    ctx.lpResourceName = (LPCWSTR)CREATEPROCESS_MANIFEST_RESOURCE_ID;

    if (!RtlCreateActivationContext( &handle, &ctx )) process_actctx = check_actctx(handle);
}

2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182

/***********************************************************************
 * RtlCreateActivationContext (NTDLL.@)
 *
 * Create an activation context.
 *
 * FIXME: function signature/prototype is wrong
 */
NTSTATUS WINAPI RtlCreateActivationContext( HANDLE *handle, const void *ptr )
{
    const ACTCTXW *pActCtx = ptr;  /* FIXME: not the right structure */
2183
    const WCHAR *directory = NULL;
2184
    ACTIVATION_CONTEXT *actctx;
2185 2186 2187 2188 2189
    UNICODE_STRING nameW;
    ULONG lang = 0;
    NTSTATUS status = STATUS_NO_MEMORY;
    HANDLE file = 0;
    struct actctx_loader acl;
2190 2191 2192

    TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);

2193
    if (!pActCtx || pActCtx->cbSize < sizeof(*pActCtx) ||
2194 2195 2196
        (pActCtx->dwFlags & ~ACTCTX_FLAGS_ALL))
        return STATUS_INVALID_PARAMETER;

2197
    if (!(actctx = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*actctx) )))
2198 2199 2200 2201
        return STATUS_NO_MEMORY;

    actctx->magic = ACTCTX_MAGIC;
    actctx->ref_count = 1;
2202 2203 2204 2205
    actctx->config.type = ACTIVATION_CONTEXT_PATH_TYPE_NONE;
    actctx->config.info = NULL;
    actctx->appdir.type = ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE;
    if (pActCtx->dwFlags & ACTCTX_FLAG_APPLICATION_NAME_VALID)
2206 2207 2208 2209 2210 2211 2212
    {
        if (!(actctx->appdir.info = strdupW( pActCtx->lpApplicationName ))) goto error;
    }
    else
    {
        UNICODE_STRING dir;
        WCHAR *p;
2213

2214 2215
        if ((status = get_module_filename( NtCurrentTeb()->Peb->ImageBaseAddress, &dir, 0 )))
            goto error;
2216
        if ((p = strrchrW( dir.Buffer, '\\' ))) p[1] = 0;
2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241
        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;
2242
    if (pActCtx->dwFlags & ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID) directory = pActCtx->lpAssemblyDirectory;
2243 2244 2245 2246 2247 2248

    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)
        {
2249
            status = get_manifest_in_module( &acl, NULL, NULL, directory, FALSE, pActCtx->hModule,
2250
                                             pActCtx->lpResourceName, lang );
2251
            if (status && status != STATUS_SXS_CANT_GEN_ACTCTX)
2252
                /* FIXME: what to do if pActCtx->lpSource is set */
2253 2254
                status = get_manifest_in_associated_manifest( &acl, NULL, NULL, directory,
                                                              pActCtx->hModule, pActCtx->lpResourceName );
2255 2256 2257
        }
        else if (pActCtx->lpSource)
        {
2258
            status = get_manifest_in_pe_file( &acl, NULL, nameW.Buffer, directory, FALSE,
2259
                                              file, pActCtx->lpResourceName, lang );
2260
            if (status && status != STATUS_SXS_CANT_GEN_ACTCTX)
2261 2262
                status = get_manifest_in_associated_manifest( &acl, NULL, nameW.Buffer, directory,
                                                              NULL, pActCtx->lpResourceName );
2263 2264 2265 2266 2267
        }
        else status = STATUS_INVALID_PARAMETER;
    }
    else
    {
2268
        status = get_manifest_in_manifest_file( &acl, NULL, nameW.Buffer, directory, FALSE, file );
2269 2270 2271 2272
    }

    if (file) NtClose( file );
    RtlFreeUnicodeString( &nameW );
2273 2274 2275 2276

    if (status == STATUS_SUCCESS) status = parse_depend_manifests(&acl);
    free_depend_manifests( &acl );

2277 2278 2279
    if (status == STATUS_SUCCESS) *handle = actctx;
    else actctx_release( actctx );
    return status;
2280 2281

error:
2282 2283 2284
    if (file) NtClose( file );
    actctx_release( actctx );
    return status;
2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307
}


/***********************************************************************
 *		RtlAddRefActivationContext (NTDLL.@)
 */
void WINAPI RtlAddRefActivationContext( HANDLE handle )
{
    ACTIVATION_CONTEXT *actctx;

    if ((actctx = check_actctx( handle ))) actctx_addref( actctx );
}


/******************************************************************
 *		RtlReleaseActivationContext (NTDLL.@)
 */
void WINAPI RtlReleaseActivationContext( HANDLE handle )
{
    ACTIVATION_CONTEXT *actctx;

    if ((actctx = check_actctx( handle ))) actctx_release( actctx );
}
2308 2309 2310 2311 2312


/******************************************************************
 *		RtlActivateActivationContext (NTDLL.@)
 */
2313
NTSTATUS WINAPI RtlActivateActivationContext( ULONG unknown, HANDLE handle, PULONG_PTR cookie )
2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326
{
    RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;

    if (!(frame = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*frame) )))
        return STATUS_NO_MEMORY;

    frame->Previous = NtCurrentTeb()->ActivationContextStack.ActiveFrame;
    frame->ActivationContext = handle;
    frame->Flags = 0;
    NtCurrentTeb()->ActivationContextStack.ActiveFrame = frame;
    RtlAddRefActivationContext( handle );

    *cookie = (ULONG_PTR)frame;
2327
    TRACE( "%p cookie=%lx\n", handle, *cookie );
2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338
    return STATUS_SUCCESS;
}


/***********************************************************************
 *		RtlDeactivateActivationContext (NTDLL.@)
 */
void WINAPI RtlDeactivateActivationContext( ULONG flags, ULONG_PTR cookie )
{
    RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame, *top;

2339
    TRACE( "%x cookie=%lx\n", flags, cookie );
2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411

    /* find the right frame */
    top = NtCurrentTeb()->ActivationContextStack.ActiveFrame;
    for (frame = top; frame; frame = frame->Previous)
        if ((ULONG_PTR)frame == cookie) break;

    if (!frame)
        RtlRaiseStatus( STATUS_SXS_INVALID_DEACTIVATION );

    if (frame != top && !(flags & DEACTIVATE_ACTCTX_FLAG_FORCE_EARLY_DEACTIVATION))
        RtlRaiseStatus( STATUS_SXS_EARLY_DEACTIVATION );

    /* pop everything up to and including frame */
    NtCurrentTeb()->ActivationContextStack.ActiveFrame = frame->Previous;

    while (top != NtCurrentTeb()->ActivationContextStack.ActiveFrame)
    {
        frame = top->Previous;
        RtlReleaseActivationContext( top->ActivationContext );
        RtlFreeHeap( GetProcessHeap(), 0, top );
        top = frame;
    }
}


/******************************************************************
 *		RtlFreeThreadActivationContextStack (NTDLL.@)
 */
void WINAPI RtlFreeThreadActivationContextStack(void)
{
    RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;

    frame = NtCurrentTeb()->ActivationContextStack.ActiveFrame;
    while (frame)
    {
        RTL_ACTIVATION_CONTEXT_STACK_FRAME *prev = frame->Previous;
        RtlReleaseActivationContext( frame->ActivationContext );
        RtlFreeHeap( GetProcessHeap(), 0, frame );
        frame = prev;
    }
    NtCurrentTeb()->ActivationContextStack.ActiveFrame = NULL;
}


/******************************************************************
 *		RtlGetActiveActivationContext (NTDLL.@)
 */
NTSTATUS WINAPI RtlGetActiveActivationContext( HANDLE *handle )
{
    if (NtCurrentTeb()->ActivationContextStack.ActiveFrame)
    {
        *handle = NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext;
        RtlAddRefActivationContext( *handle );
    }
    else
        *handle = 0;

    return STATUS_SUCCESS;
}


/******************************************************************
 *		RtlIsActivationContextActive (NTDLL.@)
 */
BOOLEAN WINAPI RtlIsActivationContextActive( HANDLE handle )
{
    RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;

    for (frame = NtCurrentTeb()->ActivationContextStack.ActiveFrame; frame; frame = frame->Previous)
        if (frame->ActivationContext == handle) return TRUE;
    return FALSE;
}
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/***********************************************************************
 *		RtlQueryInformationActivationContext (NTDLL.@)
 *
 * Get information about an activation context.
 * FIXME: function signature/prototype may be wrong
 */
NTSTATUS WINAPI RtlQueryInformationActivationContext( ULONG flags, HANDLE handle, PVOID subinst,
                                                      ULONG class, PVOID buffer,
                                                      SIZE_T bufsize, SIZE_T *retlen )
{
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    ACTIVATION_CONTEXT *actctx;
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    NTSTATUS status;

    TRACE("%08x %p %p %u %p %ld %p\n", flags, handle,
          subinst, class, buffer, bufsize, retlen);

    if ((status = find_query_actctx( &handle, flags ))) return status;

    switch (class)
    {
    case ActivationContextBasicInformation:
        {
            ACTIVATION_CONTEXT_BASIC_INFORMATION *info = buffer;

            if (retlen) *retlen = sizeof(*info);
            if (!info || bufsize < sizeof(*info)) return STATUS_BUFFER_TOO_SMALL;

            info->hActCtx = handle;
            info->dwFlags = 0;  /* FIXME */
            if (!(flags & QUERY_ACTCTX_FLAG_NO_ADDREF)) RtlAddRefActivationContext( handle );
        }
        break;

    case ActivationContextDetailedInformation:
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        {
            ACTIVATION_CONTEXT_DETAILED_INFORMATION *acdi = buffer;
            struct assembly *assembly = NULL;
            SIZE_T len, manifest_len = 0, config_len = 0, appdir_len = 0;
            LPWSTR ptr;

            if (!(actctx = check_actctx(handle))) return STATUS_INVALID_PARAMETER;

            if (actctx->num_assemblies) assembly = actctx->assemblies;

            if (assembly && assembly->manifest.info)
                manifest_len = strlenW(assembly->manifest.info) + 1;
            if (actctx->config.info) config_len = strlenW(actctx->config.info) + 1;
            if (actctx->appdir.info) appdir_len = strlenW(actctx->appdir.info) + 1;
            len = sizeof(*acdi) + (manifest_len + config_len + appdir_len) * sizeof(WCHAR);

            if (retlen) *retlen = len;
            if (!buffer || bufsize < len) return STATUS_BUFFER_TOO_SMALL;

            acdi->dwFlags = 0;
            acdi->ulFormatVersion = assembly ? 1 : 0; /* FIXME */
            acdi->ulAssemblyCount = actctx->num_assemblies;
            acdi->ulRootManifestPathType = assembly ? assembly->manifest.type : 0 /* FIXME */;
            acdi->ulRootManifestPathChars = assembly && assembly->manifest.info ? manifest_len - 1 : 0;
            acdi->ulRootConfigurationPathType = actctx->config.type;
            acdi->ulRootConfigurationPathChars = actctx->config.info ? config_len - 1 : 0;
            acdi->ulAppDirPathType = actctx->appdir.type;
            acdi->ulAppDirPathChars = actctx->appdir.info ? appdir_len - 1 : 0;
            ptr = (LPWSTR)(acdi + 1);
            if (manifest_len)
            {
                acdi->lpRootManifestPath = ptr;
                memcpy(ptr, assembly->manifest.info, manifest_len * sizeof(WCHAR));
                ptr += manifest_len;
            }
            else acdi->lpRootManifestPath = NULL;
            if (config_len)
            {
                acdi->lpRootConfigurationPath = ptr;
                memcpy(ptr, actctx->config.info, config_len * sizeof(WCHAR));
                ptr += config_len;
            }
            else acdi->lpRootConfigurationPath = NULL;
            if (appdir_len)
            {
                acdi->lpAppDirPath = ptr;
                memcpy(ptr, actctx->appdir.info, appdir_len * sizeof(WCHAR));
            }
            else acdi->lpAppDirPath = NULL;
        }
        break;

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    case AssemblyDetailedInformationInActivationContext:
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        {
            ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *afdi = buffer;
            struct assembly *assembly;
            WCHAR *assembly_id;
            DWORD index;
            SIZE_T len, id_len = 0, ad_len = 0, path_len = 0;
            LPWSTR ptr;

            if (!(actctx = check_actctx(handle))) return STATUS_INVALID_PARAMETER;
            if (!subinst) return STATUS_INVALID_PARAMETER;

            index = *(DWORD*)subinst;
            if (!index || index > actctx->num_assemblies) return STATUS_INVALID_PARAMETER;

            assembly = &actctx->assemblies[index - 1];

            if (!(assembly_id = build_assembly_id( &assembly->id ))) return STATUS_NO_MEMORY;
            id_len = strlenW(assembly_id) + 1;
            if (assembly->directory) ad_len = strlenW(assembly->directory) + 1;

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            if (assembly->manifest.info &&
                (assembly->type == ASSEMBLY_MANIFEST || assembly->type == ASSEMBLY_SHARED_MANIFEST))
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                path_len  = strlenW(assembly->manifest.info) + 1;

            len = sizeof(*afdi) + (id_len + ad_len + path_len) * sizeof(WCHAR);

            if (retlen) *retlen = len;
            if (!buffer || bufsize < len)
            {
                RtlFreeHeap( GetProcessHeap(), 0, assembly_id );
                return STATUS_BUFFER_TOO_SMALL;
            }

2534
            afdi->ulFlags = 0;  /* FIXME */
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            afdi->ulEncodedAssemblyIdentityLength = (id_len - 1) * sizeof(WCHAR);
            afdi->ulManifestPathType = assembly->manifest.type;
            afdi->ulManifestPathLength = assembly->manifest.info ? (path_len - 1) * sizeof(WCHAR) : 0;
            /* FIXME afdi->liManifestLastWriteTime = 0; */
            afdi->ulPolicyPathType = ACTIVATION_CONTEXT_PATH_TYPE_NONE; /* FIXME */
            afdi->ulPolicyPathLength = 0;
            /* FIXME afdi->liPolicyLastWriteTime = 0; */
            afdi->ulMetadataSatelliteRosterIndex = 0; /* FIXME */
            afdi->ulManifestVersionMajor = 1;
            afdi->ulManifestVersionMinor = 0;
            afdi->ulPolicyVersionMajor = 0; /* FIXME */
            afdi->ulPolicyVersionMinor = 0; /* FIXME */
            afdi->ulAssemblyDirectoryNameLength = ad_len ? (ad_len - 1) * sizeof(WCHAR) : 0;
            ptr = (LPWSTR)(afdi + 1);
            afdi->lpAssemblyEncodedAssemblyIdentity = ptr;
            memcpy( ptr, assembly_id, id_len * sizeof(WCHAR) );
            ptr += id_len;
            if (path_len)
            {
                afdi->lpAssemblyManifestPath = ptr;
                memcpy(ptr, assembly->manifest.info, path_len * sizeof(WCHAR));
                ptr += path_len;
            } else afdi->lpAssemblyManifestPath = NULL;
            afdi->lpAssemblyPolicyPath = NULL; /* FIXME */
            if (ad_len)
            {
                afdi->lpAssemblyDirectoryName = ptr;
                memcpy(ptr, assembly->directory, ad_len * sizeof(WCHAR));
                ptr += ad_len;
            }
            else afdi->lpAssemblyDirectoryName = NULL;
            RtlFreeHeap( GetProcessHeap(), 0, assembly_id );
        }
        break;

2570
    case FileInformationInAssemblyOfAssemblyInActivationContext:
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        {
            const ACTIVATION_CONTEXT_QUERY_INDEX *acqi = subinst;
            ASSEMBLY_FILE_DETAILED_INFORMATION *afdi = buffer;
            struct assembly *assembly;
            struct dll_redirect *dll;
            SIZE_T len, dll_len = 0;
            LPWSTR ptr;

            if (!(actctx = check_actctx(handle))) return STATUS_INVALID_PARAMETER;
            if (!acqi) return STATUS_INVALID_PARAMETER;

            if (acqi->ulAssemblyIndex >= actctx->num_assemblies)
                return STATUS_INVALID_PARAMETER;
            assembly = &actctx->assemblies[acqi->ulAssemblyIndex];

            if (acqi->ulFileIndexInAssembly >= assembly->num_dlls)
                return STATUS_INVALID_PARAMETER;
            dll = &assembly->dlls[acqi->ulFileIndexInAssembly];

            if (dll->name) dll_len = strlenW(dll->name) + 1;
            len = sizeof(*afdi) + dll_len * sizeof(WCHAR);

            if (!buffer || bufsize < len)
            {
                if (retlen) *retlen = len;
                return STATUS_BUFFER_TOO_SMALL;
            }
            if (retlen) *retlen = 0; /* yes that's what native does !! */
            afdi->ulFlags = ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION;
            afdi->ulFilenameLength = dll_len ? (dll_len - 1) * sizeof(WCHAR) : 0;
            afdi->ulPathLength = 0; /* FIXME */
            ptr = (LPWSTR)(afdi + 1);
            if (dll_len)
            {
                afdi->lpFileName = ptr;
                memcpy( ptr, dll->name, dll_len * sizeof(WCHAR) );
            } else afdi->lpFileName = NULL;
            afdi->lpFilePath = NULL; /* FIXME */
        }
        break;

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    default:
        FIXME( "class %u not implemented\n", class );
        return STATUS_NOT_IMPLEMENTED;
    }
    return STATUS_SUCCESS;
}
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/***********************************************************************
 *		RtlFindActivationContextSectionString (NTDLL.@)
 *
 * Find information about a string in an activation context.
 * FIXME: function signature/prototype may be wrong
 */
NTSTATUS WINAPI RtlFindActivationContextSectionString( ULONG flags, const GUID *guid, ULONG section_kind,
                                                       const UNICODE_STRING *section_name, PVOID ptr )
{
    PACTCTX_SECTION_KEYED_DATA data = ptr;
    NTSTATUS status = STATUS_SXS_KEY_NOT_FOUND;

    TRACE("%08x %s %u %s %p\n", flags, debugstr_guid(guid), section_kind,
          debugstr_us(section_name), data);

    if (guid)
    {
        FIXME("expected guid == NULL\n");
        return STATUS_INVALID_PARAMETER;
    }
    if (flags & ~FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX)
    {
        FIXME("unknown flags %08x\n", flags);
        return STATUS_INVALID_PARAMETER;
    }
    if (!data || data->cbSize < offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) ||
        !section_name || !section_name->Buffer)
    {
        WARN("invalid parameter\n");
        return STATUS_INVALID_PARAMETER;
    }

    if (NtCurrentTeb()->ActivationContextStack.ActiveFrame)
    {
        ACTIVATION_CONTEXT *actctx = check_actctx(NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext);
        if (actctx) status = find_string( actctx, section_kind, section_name, flags, data );
    }

    if (status != STATUS_SUCCESS)
        status = find_string( process_actctx, section_kind, section_name, flags, data );

    return status;
}