actctx.c 88.7 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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    RtlFreeHeap( GetProcessHeap(), 0, ai->type );
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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};

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

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

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    strcpyW( ret, arch );
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    strcatW( ret, undW );
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    strcatW( ret, name );
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    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)
    {
598
        unsigned int i, j;
599 600 601

        for (i = 0; i < actctx->num_assemblies; i++)
        {
602 603 604 605
            struct assembly *assembly = &actctx->assemblies[i];
            for (j = 0; j < assembly->num_dlls; j++)
            {
                struct dll_redirect *dll = &assembly->dlls[j];
606
                free_entity_array( &dll->entities );
607
                RtlFreeHeap( GetProcessHeap(), 0, dll->name );
608
                RtlFreeHeap( GetProcessHeap(), 0, dll->hash );
609 610 611
            }
            RtlFreeHeap( GetProcessHeap(), 0, assembly->dlls );
            RtlFreeHeap( GetProcessHeap(), 0, assembly->manifest.info );
612
            RtlFreeHeap( GetProcessHeap(), 0, assembly->directory );
613
            free_entity_array( &assembly->entities );
614
            free_assembly_identity(&assembly->id);
615 616 617 618
        }
        RtlFreeHeap( GetProcessHeap(), 0, actctx->config.info );
        RtlFreeHeap( GetProcessHeap(), 0, actctx->appdir.info );
        RtlFreeHeap( GetProcessHeap(), 0, actctx->assemblies );
619 620 621 622 623
        actctx->magic = 0;
        RtlFreeHeap( GetProcessHeap(), 0, actctx );
    }
}

624 625 626
static BOOL next_xml_attr(xmlbuf_t* xmlbuf, xmlstr_t* name, xmlstr_t* value,
                          BOOL* error, BOOL* end)
{
627
    const WCHAR* ptr;
628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664

    *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++;
665
    if (ptr == xmlbuf->end || (*ptr != '"' && *ptr != '\'')) return FALSE;
666 667 668 669

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

670
    ptr = memchrW(ptr, ptr[-1], xmlbuf->end - ptr);
671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687
    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)
{
688
    const WCHAR* ptr;
689

690
    for (;;)
691
    {
692
        ptr = memchrW(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
693 694 695 696 697 698
        if (!ptr)
        {
            xmlbuf->ptr = xmlbuf->end;
            return FALSE;
        }
        ptr++;
699
        if (ptr + 3 < xmlbuf->end && ptr[0] == '!' && ptr[1] == '-' && ptr[2] == '-') /* skip comment */
700 701 702 703 704 705 706 707 708 709 710 711
        {
            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;
712 713
    }

714
    xmlbuf->ptr = ptr;
715
    while (ptr < xmlbuf->end && !isxmlspace(*ptr) && *ptr != '>' && (*ptr != '/' || ptr == xmlbuf->ptr))
716 717 718 719 720 721 722 723 724 725 726
        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 */
727
    const WCHAR *ptr;
728 729 730 731 732 733 734 735 736 737 738 739

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

740 741
static BOOL parse_text_content(xmlbuf_t* xmlbuf, xmlstr_t* content)
{
742
    const WCHAR *ptr = memchrW(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
743 744 745 746 747 748 749 750 751 752

    if (!ptr) return FALSE;

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

    return TRUE;
}

753
static BOOL parse_version(const xmlstr_t *str, struct assembly_version *version)
754 755 756
{
    unsigned int ver[4];
    unsigned int pos;
757
    const WCHAR *curr;
758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784

    /* 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;
}

785
static BOOL parse_expect_elem(xmlbuf_t* xmlbuf, const WCHAR* name)
786 787
{
    xmlstr_t    elem;
788 789 790 791
    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;
792 793 794 795 796 797 798
}

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

799
    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, end))
800 801 802 803 804 805 806 807 808 809 810 811 812
    {
        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;
}

813 814 815 816 817 818 819 820 821 822 823 824
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);
}

825
static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const xmlstr_t *unknown_elem)
826 827 828 829 830 831 832 833 834
{
    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)))
    {
835
        if(*elem.ptr == '/' && elem.len - 1 == unknown_elem->len &&
836
           !strncmpW(elem.ptr+1, unknown_elem->ptr, unknown_elem->len))
837 838
            break;
        else
839
            ret = parse_unknown_elem(xmlbuf, &elem);
840 841 842 843 844
    }

    return ret && parse_end_element(xmlbuf);
}

845 846 847 848 849 850 851 852
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))
    {
853
        if (xmlstr_cmp(&attr_name, nameW))
854 855 856
        {
            if (!(ai->name = xmlstrdupW(&attr_value))) return FALSE;
        }
857
        else if (xmlstr_cmp(&attr_name, typeW))
858
        {
859
            if (!(ai->type = xmlstrdupW(&attr_value))) return FALSE;
860
        }
861
        else if (xmlstr_cmp(&attr_name, versionW))
862 863 864
        {
            if (!parse_version(&attr_value, &ai->version)) return FALSE;
        }
865
        else if (xmlstr_cmp(&attr_name, processorArchitectureW))
866 867 868
        {
            if (!(ai->arch = xmlstrdupW(&attr_value))) return FALSE;
        }
869
        else if (xmlstr_cmp(&attr_name, publicKeyTokenW))
870 871 872
        {
            if (!(ai->public_key = xmlstrdupW(&attr_value))) return FALSE;
        }
873
        else if (xmlstr_cmp(&attr_name, languageW))
874 875 876 877 878
        {
            WARN("Unsupported yet language attribute (%s)\n",
                 debugstr_xmlstr(&attr_value));
            if (!(ai->language = xmlstrdupW(&attr_value))) return FALSE;
        }
879 880 881 882 883 884 885
        else
        {
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name),
                 debugstr_xmlstr(&attr_value));
        }
    }

886 887 888
    TRACE( "name=%s version=%s arch=%s\n",
           debugstr_w(ai->name), debugstr_version(&ai->version), debugstr_w(ai->arch) );

889
    if (error || end) return end;
890
    return parse_expect_end_elem(xmlbuf, assemblyIdentityW);
891 892
}

893 894
static BOOL parse_com_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
{
895 896
    xmlstr_t elem, attr_name, attr_value;
    BOOL ret, end = FALSE, error;
897 898
    struct entity*      entity;

899 900
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION)))
        return FALSE;
901 902 903

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
904
        if (xmlstr_cmp(&attr_name, clsidW))
905 906 907 908 909
        {
            if (!(entity->u.comclass.clsid = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
910
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
911 912 913 914
        }
    }

    if (error || end) return end;
915 916 917 918 919 920 921 922 923 924 925 926 927 928 929

    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;
930 931 932 933 934 935 936 937
}

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;

938 939
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION)))
        return FALSE;
940 941 942

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
943
        if (xmlstr_cmp(&attr_name, iidW))
944 945 946
        {
            if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE;
        }
947
        if (xmlstr_cmp(&attr_name, nameW))
948 949 950 951 952
        {
            if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
953
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
954 955 956 957
        }
    }

    if (error || end) return end;
958
    return parse_expect_end_elem(xmlbuf, comInterfaceProxyStubW);
959 960 961 962 963 964 965 966
}

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;

967 968
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION)))
        return FALSE;
969 970 971

    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
972
        if (xmlstr_cmp(&attr_name, tlbidW))
973 974 975
        {
            if (!(entity->u.typelib.tlbid = xmlstrdupW(&attr_value))) return FALSE;
        }
976
        if (xmlstr_cmp(&attr_name, versionW))
977 978 979
        {
            if (!(entity->u.typelib.version = xmlstrdupW(&attr_value))) return FALSE;
        }
980
        if (xmlstr_cmp(&attr_name, helpdirW))
981 982 983 984 985
        {
            if (!(entity->u.typelib.helpdir = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
986
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
987 988 989 990
        }
    }

    if (error || end) return end;
991
    return parse_expect_end_elem(xmlbuf, typelibW);
992 993 994 995 996 997 998 999
}

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;

1000 1001
    if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION)))
        return FALSE;
1002 1003 1004 1005 1006 1007 1008 1009 1010 1011

    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)))
    {
1012
        if (xmlstr_cmp_end(&elem, windowClassW))
1013 1014 1015 1016 1017 1018
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
        else
        {
1019 1020
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1021 1022 1023 1024 1025 1026
        }
    }

    return ret;
}

1027 1028 1029 1030 1031 1032 1033
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))
    {
1034
        if (xmlstr_cmp(&attr_name, oldVersionW))
1035 1036 1037
        {
            FIXME("Not stored yet oldVersion=%s\n", debugstr_xmlstr(&attr_value));
        }
1038
        else if (xmlstr_cmp(&attr_name, newVersionW))
1039 1040 1041 1042 1043
        {
            FIXME("Not stored yet newVersion=%s\n", debugstr_xmlstr(&attr_value));
        }
        else
        {
1044
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1045 1046 1047 1048
        }
    }

    if (error || end) return end;
1049
    return parse_expect_end_elem(xmlbuf, bindingRedirectW);
1050 1051
}

1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064
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)))
    {
1065
        if (xmlstr_cmp_end(&elem, descriptionW))
1066 1067 1068 1069 1070 1071
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
        else
        {
1072 1073
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1074 1075 1076 1077 1078 1079
        }
    }

    return ret;
}

1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091
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))
    {
1092
        if (xmlstr_cmp(&attr_name, iidW))
1093 1094 1095
        {
            if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE;
        }
1096
        if (xmlstr_cmp(&attr_name, nameW))
1097 1098 1099 1100 1101
        {
            if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
1102
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1103 1104 1105 1106
        }
    }

    if (error || end) return end;
1107
    return parse_expect_end_elem(xmlbuf, comInterfaceExternalProxyStubW);
1108 1109
}

1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120
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))
    {
1121
        if (xmlstr_cmp(&attr_name, nameW))
1122 1123 1124
        {
            if (!(entity->u.clrclass.name = xmlstrdupW(&attr_value))) return FALSE;
        }
1125
        else if (xmlstr_cmp(&attr_name, clsidW))
1126 1127 1128 1129 1130
        {
            if (!(entity->u.clrclass.clsid = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
1131
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1132 1133 1134 1135
        }
    }

    if (error || end) return end;
1136
    return parse_expect_end_elem(xmlbuf, clrClassW);
1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149
}

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))
    {
1150
        if (xmlstr_cmp(&attr_name, nameW))
1151 1152 1153
        {
            if (!(entity->u.clrsurrogate.name = xmlstrdupW(&attr_value))) return FALSE;
        }
1154
        else if (xmlstr_cmp(&attr_name, clsidW))
1155 1156 1157 1158 1159
        {
            if (!(entity->u.clrsurrogate.clsid = xmlstrdupW(&attr_value))) return FALSE;
        }
        else
        {
1160
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1161 1162 1163 1164
        }
    }

    if (error || end) return end;
1165
    return parse_expect_end_elem(xmlbuf, clrSurrogateW);
1166 1167
}

1168
static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl, BOOL optional)
1169 1170 1171 1172 1173 1174 1175
{
    struct assembly_identity    ai;
    xmlstr_t                    elem;
    BOOL                        end = FALSE, ret = TRUE;

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

1176 1177 1178
    memset(&ai, 0, sizeof(ai));
    ai.optional = optional;

1179
    if (!parse_expect_elem(xmlbuf, assemblyIdentityW) ||
1180 1181 1182
        !parse_assembly_identity_elem(xmlbuf, acl->actctx, &ai))
        return FALSE;

1183 1184
    TRACE( "adding name=%s version=%s arch=%s\n",
           debugstr_w(ai.name), debugstr_version(&ai.version), debugstr_w(ai.arch) );
1185

1186 1187 1188 1189 1190
    /* 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)))
    {
1191
        if (xmlstr_cmp_end(&elem, dependentAssemblyW))
1192 1193 1194 1195
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1196
        else if (xmlstr_cmp(&elem, bindingRedirectW))
1197 1198 1199
        {
            ret = parse_binding_redirect_elem(xmlbuf);
        }
1200 1201
        else
        {
1202 1203
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1204 1205 1206 1207 1208 1209 1210 1211
        }
    }

    return ret;
}

static BOOL parse_dependency_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl)
{
1212 1213
    xmlstr_t attr_name, attr_value, elem;
    BOOL end = FALSE, ret = TRUE, error, optional = FALSE;
1214

1215 1216
    while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
    {
1217
        if (xmlstr_cmp(&attr_name, optionalW))
1218
        {
1219 1220
            static const WCHAR yesW[] = {'y','e','s',0};
            optional = xmlstr_cmpi( &attr_value, yesW );
1221 1222 1223 1224 1225 1226 1227
            TRACE("optional=%s\n", debugstr_xmlstr(&attr_value));
        }
        else
        {
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
        }
    }
1228 1229 1230

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1231
        if (xmlstr_cmp_end(&elem, dependencyW))
1232 1233 1234 1235
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1236
        else if (xmlstr_cmp(&elem, dependentAssemblyW))
1237
        {
1238
            ret = parse_dependent_assembly_elem(xmlbuf, acl, optional);
1239 1240 1241
        }
        else
        {
1242 1243
            WARN("unknown element %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1244 1245 1246 1247 1248 1249
        }
    }

    return ret;
}

1250 1251 1252 1253 1254
static BOOL parse_noinherit_elem(xmlbuf_t* xmlbuf)
{
    BOOL end = FALSE;

    if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1255
    return end || parse_expect_end_elem(xmlbuf, noInheritW);
1256 1257 1258 1259 1260 1261 1262
}

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

    if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1263
    return end || parse_expect_end_elem(xmlbuf, noInheritableW);
1264 1265
}

1266 1267 1268 1269 1270 1271 1272 1273 1274 1275
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))
    {
1276
        if (xmlstr_cmp(&attr_name, nameW))
1277 1278 1279 1280
        {
            if (!(dll->name = xmlstrdupW(&attr_value))) return FALSE;
            TRACE("name=%s\n", debugstr_xmlstr(&attr_value));
        }
1281
        else if (xmlstr_cmp(&attr_name, hashW))
1282 1283 1284
        {
            if (!(dll->hash = xmlstrdupW(&attr_value))) return FALSE;
        }
1285
        else if (xmlstr_cmp(&attr_name, hashalgW))
1286
        {
1287 1288
            static const WCHAR sha1W[] = {'S','H','A','1',0};
            if (!xmlstr_cmpi(&attr_value, sha1W))
1289 1290
                FIXME("hashalg should be SHA1, got %s\n", debugstr_xmlstr(&attr_value));
        }
1291 1292
        else
        {
1293
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1294 1295 1296 1297 1298 1299 1300 1301
        }
    }

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

    while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
    {
1302
        if (xmlstr_cmp_end(&elem, fileW))
1303 1304 1305 1306
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1307
        else if (xmlstr_cmp(&elem, comClassW))
1308 1309 1310
        {
            ret = parse_com_class_elem(xmlbuf, dll);
        }
1311
        else if (xmlstr_cmp(&elem, comInterfaceProxyStubW))
1312 1313 1314
        {
            ret = parse_cominterface_proxy_stub_elem(xmlbuf, dll);
        }
1315
        else if (xmlstr_cmp(&elem, asmv2hashW))
1316
        {
1317
            WARN("asmv2hash (undocumented) not supported\n");
1318
            ret = parse_unknown_elem(xmlbuf, &elem);
1319
        }
1320
        else if (xmlstr_cmp(&elem, typelibW))
1321 1322 1323
        {
            ret = parse_typelib_elem(xmlbuf, dll);
        }
1324
        else if (xmlstr_cmp(&elem, windowClassW))
1325 1326 1327
        {
            ret = parse_window_class_elem(xmlbuf, dll);
        }
1328 1329
        else
        {
1330 1331
            WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem( xmlbuf, &elem );
1332 1333 1334 1335 1336 1337
        }
    }

    return ret;
}

1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348
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))
    {
1349
        if (xmlstr_cmp(&attr_name, manifestVersionW))
1350
        {
1351 1352
            static const WCHAR v10W[] = {'1','.','0',0};
            if (!xmlstr_cmp(&attr_value, v10W))
1353
            {
1354
                FIXME("wrong version %s\n", debugstr_xmlstr(&attr_value));
1355 1356 1357 1358
                return FALSE;
            }
            version = TRUE;
        }
1359
        else if (xmlstr_cmp(&attr_name, xmlnsW))
1360
        {
1361
            if (!xmlstr_cmp(&attr_value, manifestv1W) && !xmlstr_cmp(&attr_value, manifestv3W))
1362
            {
1363
                FIXME("wrong namespace %s\n", debugstr_xmlstr(&attr_value));
1364 1365 1366 1367 1368 1369
                return FALSE;
            }
            xmlns = TRUE;
        }
        else
        {
1370
            WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1371 1372 1373 1374 1375 1376
        }
    }

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

1377
    if (assembly->type == APPLICATION_MANIFEST && xmlstr_cmp(&elem, noInheritW))
1378 1379 1380 1381 1382 1383
    {
        if (!parse_noinherit_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem))
            return FALSE;
        assembly->no_inherit = TRUE;
    }

1384
    if (xmlstr_cmp(&elem, noInheritableW))
1385 1386 1387 1388
    {
        if (!parse_noinheritable_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem))
            return FALSE;
    }
1389 1390
    else if ((assembly->type == ASSEMBLY_MANIFEST || assembly->type == ASSEMBLY_SHARED_MANIFEST) &&
             assembly->no_inherit)
1391 1392
        return FALSE;

1393
    while (ret)
1394
    {
1395
        if (xmlstr_cmp_end(&elem, assemblyW))
1396 1397 1398 1399
        {
            ret = parse_end_element(xmlbuf);
            break;
        }
1400
        else if (xmlstr_cmp(&elem, descriptionW))
1401 1402 1403
        {
            ret = parse_description_elem(xmlbuf);
        }
1404
        else if (xmlstr_cmp(&elem, comInterfaceExternalProxyStubW))
1405 1406 1407
        {
            ret = parse_com_interface_external_proxy_stub_elem(xmlbuf, assembly);
        }
1408
        else if (xmlstr_cmp(&elem, dependencyW))
1409 1410 1411
        {
            ret = parse_dependency_elem(xmlbuf, acl);
        }
1412
        else if (xmlstr_cmp(&elem, fileW))
1413 1414 1415
        {
            ret = parse_file_elem(xmlbuf, assembly);
        }
1416
        else if (xmlstr_cmp(&elem, clrClassW))
1417 1418 1419
        {
            ret = parse_clr_class_elem(xmlbuf, assembly);
        }
1420
        else if (xmlstr_cmp(&elem, clrSurrogateW))
1421 1422 1423
        {
            ret = parse_clr_surrogate_elem(xmlbuf, assembly);
        }
1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452
        else if (xmlstr_cmp(&elem, assemblyIdentityW))
        {
            if (!parse_assembly_identity_elem(xmlbuf, acl->actctx, &assembly->id)) return FALSE;

            if (expected_ai)
            {
                /* FIXME: more tests */
                if (assembly->type == ASSEMBLY_MANIFEST &&
                    memcmp(&assembly->id.version, &expected_ai->version, sizeof(assembly->id.version)))
                {
                    FIXME("wrong version for assembly manifest: %u.%u.%u.%u / %u.%u.%u.%u\n",
                          expected_ai->version.major, expected_ai->version.minor,
                          expected_ai->version.build, expected_ai->version.revision,
                          assembly->id.version.major, assembly->id.version.minor,
                          assembly->id.version.build, assembly->id.version.revision);
                    ret = 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");
                    ret = FALSE;
                }
            }
        }
1453 1454
        else
        {
1455 1456
            WARN("unknown element %s\n", debugstr_xmlstr(&elem));
            ret = parse_unknown_elem(xmlbuf, &elem);
1457
        }
1458
        if (ret) ret = next_xml_elem(xmlbuf, &elem);
1459 1460 1461 1462 1463
    }

    return ret;
}

1464 1465
static NTSTATUS parse_manifest_buffer( struct actctx_loader* acl, struct assembly *assembly,
                                       struct assembly_identity* ai, xmlbuf_t *xmlbuf )
1466
{
1467
    xmlstr_t elem;
1468 1469 1470

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

1471
    if (xmlstr_cmp(&elem, xmlW) &&
1472 1473 1474
        (!parse_xml_header(xmlbuf) || !next_xml_elem(xmlbuf, &elem)))
        return STATUS_SXS_CANT_GEN_ACTCTX;

1475
    if (!xmlstr_cmp(&elem, assemblyW))
1476
    {
1477
        FIXME("root element is %s, not <assembly>\n", debugstr_xmlstr(&elem));
1478 1479 1480 1481
        return STATUS_SXS_CANT_GEN_ACTCTX;
    }

    if (!parse_assembly_elem(xmlbuf, acl, assembly, ai))
1482
    {
1483
        FIXME("failed to parse manifest %s\n", debugstr_w(assembly->manifest.info) );
1484
        return STATUS_SXS_CANT_GEN_ACTCTX;
1485
    }
1486 1487 1488

    if (next_xml_elem(xmlbuf, &elem))
    {
1489
        FIXME("unexpected element %s\n", debugstr_xmlstr(&elem));
1490 1491 1492 1493 1494
        return STATUS_SXS_CANT_GEN_ACTCTX;
    }

    if (xmlbuf->ptr != xmlbuf->end)
    {
1495
        FIXME("parse error\n");
1496 1497
        return STATUS_SXS_CANT_GEN_ACTCTX;
    }
1498 1499 1500
    return STATUS_SUCCESS;
}

1501
static NTSTATUS parse_manifest( struct actctx_loader* acl, struct assembly_identity* ai,
1502 1503
                                LPCWSTR filename, LPCWSTR directory, BOOL shared,
                                const void *buffer, SIZE_T size )
1504 1505 1506 1507
{
    xmlbuf_t xmlbuf;
    NTSTATUS status;
    struct assembly *assembly;
1508
    int unicode_tests;
1509 1510 1511

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

1512
    if (!(assembly = add_assembly(acl->actctx, shared ? ASSEMBLY_SHARED_MANIFEST : ASSEMBLY_MANIFEST)))
1513 1514 1515 1516 1517 1518 1519 1520 1521
        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;

1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544
    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
1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565
    {
        /* 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;
}

1566
static NTSTATUS open_nt_file( HANDLE *handle, UNICODE_STRING *name )
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 1599 1600 1601 1602 1603
{
    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,
1604 1605
                                        LPCWSTR filename, LPCWSTR directory, BOOL shared,
                                        HANDLE hModule, LPCWSTR resname, ULONG lang )
1606 1607 1608 1609 1610 1611 1612
{
    NTSTATUS status;
    UNICODE_STRING nameW;
    LDR_RESOURCE_INFO info;
    const IMAGE_RESOURCE_DATA_ENTRY* entry = NULL;
    void *ptr;

1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623
    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) );
    }
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 1649 1650 1651 1652 1653

    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)
1654
        status = parse_manifest(acl, ai, filename, directory, shared, ptr, entry->Size);
1655

1656 1657 1658 1659
    return status;
}

static NTSTATUS get_manifest_in_pe_file( struct actctx_loader* acl, struct assembly_identity* ai,
1660 1661
                                         LPCWSTR filename, LPCWSTR directory, BOOL shared,
                                         HANDLE file, LPCWSTR resname, ULONG lang )
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 1691 1692 1693 1694 1695
{
    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 */
1696
        status = get_manifest_in_module( acl, ai, filename, directory, shared, module, resname, lang );
1697 1698 1699 1700 1701 1702 1703 1704
    }
    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,
1705
                                               LPCWSTR filename, LPCWSTR directory, BOOL shared, HANDLE file )
1706
{
1707 1708
    FILE_END_OF_FILE_INFORMATION info;
    IO_STATUS_BLOCK io;
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 1734 1735 1736 1737 1738
    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;

1739 1740
    status = NtQueryInformationFile( file, &io, &info, sizeof(info), FileEndOfFileInformation );
    if (status == STATUS_SUCCESS)
1741
        status = parse_manifest(acl, ai, filename, directory, shared, base, info.EndOfFile.QuadPart);
1742 1743 1744 1745 1746 1747 1748

    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,
1749
                                                     LPCWSTR filename, LPCWSTR directory, HMODULE module, LPCWSTR resname )
1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770
{
    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 ))
1771
                status = STATUS_RESOURCE_DATA_NOT_FOUND;
1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786
            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 );
    }

1787
    if (!open_nt_file( &file, &nameW ))
1788
    {
1789
        status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, directory, FALSE, file );
1790 1791
        NtClose( file );
    }
1792
    else status = STATUS_RESOURCE_DATA_NOT_FOUND;
1793 1794 1795 1796
    RtlFreeUnicodeString( &nameW );
    return status;
}

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 1856 1857 1858 1859 1860
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;
        }
    }
1861
    else WARN("no matching file for %s\n", debugstr_w(lookup));
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 1920 1921 1922 1923 1924
    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 );
1925
    *strrchrW(file, '.') = 0;  /* remove .manifest extension */
1926 1927 1928

    if (!open_nt_file( &handle, &path_us ))
    {
1929
        io.u.Status = get_manifest_in_manifest_file(acl, &sxs_ai, path_us.Buffer, file, TRUE, handle);
1930 1931 1932 1933
        NtClose( handle );
    }
    else io.u.Status = STATUS_NO_SUCH_FILE;

1934
    RtlFreeHeap( GetProcessHeap(), 0, file );
1935 1936 1937 1938
    RtlFreeUnicodeString( &path_us );
    return io.u.Status;
}

1939 1940 1941 1942 1943
static NTSTATUS lookup_assembly(struct actctx_loader* acl,
                                struct assembly_identity* ai)
{
    static const WCHAR dotDllW[] = {'.','d','l','l',0};
    unsigned int i;
1944
    WCHAR *buffer, *p, *directory;
1945 1946 1947 1948
    NTSTATUS status;
    UNICODE_STRING nameW;
    HANDLE file;

1949 1950 1951
    TRACE( "looking for name=%s version=%s arch=%s\n",
           debugstr_w(ai->name), debugstr_version(&ai->version), debugstr_w(ai->arch) );

1952 1953
    if ((status = lookup_winsxs(acl, ai)) != STATUS_NO_SUCH_FILE) return status;

1954 1955 1956 1957 1958 1959 1960
    /* 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;

1961 1962 1963 1964 1965 1966
    if (!(directory = build_assembly_dir( ai )))
    {
        RtlFreeHeap( GetProcessHeap(), 0, buffer );
        return STATUS_NO_MEMORY;
    }

1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
    /* 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)
            {
1986
                status = get_manifest_in_pe_file( acl, ai, nameW.Buffer, directory, FALSE, file,
1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999
                                                  (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)
            {
2000
                status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, directory, FALSE, file );
2001 2002 2003 2004 2005
                NtClose( file );
                break;
            }
            RtlFreeUnicodeString( &nameW );
        }
2006
        status = STATUS_SXS_ASSEMBLY_NOT_FOUND;
2007 2008
    }
    RtlFreeUnicodeString( &nameW );
2009 2010 2011
    RtlFreeHeap( GetProcessHeap(), 0, directory );
    RtlFreeHeap( GetProcessHeap(), 0, buffer );
    return status;
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022
}

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)
        {
2023 2024
            if (!acl->dependencies[i].optional)
            {
2025 2026 2027
                FIXME( "Could not find dependent assembly %s (%s)\n",
                    debugstr_w(acl->dependencies[i].name),
                    debugstr_version(&acl->dependencies[i].version) );
2028 2029 2030
                status = STATUS_SXS_CANT_GEN_ACTCTX;
                break;
            }
2031 2032 2033 2034 2035 2036
        }
    }
    /* FIXME should now iterate through all refs */
    return status;
}

2037
/* find the appropriate activation context for RtlQueryInformationActivationContext */
2038
static NTSTATUS find_query_actctx( HANDLE *handle, DWORD flags, ULONG class )
2039 2040 2041 2042 2043
{
    NTSTATUS status = STATUS_SUCCESS;

    if (flags & QUERY_ACTCTX_FLAG_USE_ACTIVE_ACTCTX)
    {
2044 2045
        if (*handle) return STATUS_INVALID_PARAMETER;

2046 2047 2048 2049 2050 2051 2052 2053
        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;

2054 2055
        if (!*handle) return STATUS_INVALID_PARAMETER;

2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066
        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 );
    }
2067 2068
    else if (!*handle && (class != ActivationContextBasicInformation))
        *handle = process_actctx;
2069 2070 2071 2072

    return status;
}

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 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168
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;
}

2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183
/* 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);
}

2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194

/***********************************************************************
 * 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 */
2195
    const WCHAR *directory = NULL;
2196
    ACTIVATION_CONTEXT *actctx;
2197 2198 2199 2200 2201
    UNICODE_STRING nameW;
    ULONG lang = 0;
    NTSTATUS status = STATUS_NO_MEMORY;
    HANDLE file = 0;
    struct actctx_loader acl;
2202 2203 2204

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

2205
    if (!pActCtx || pActCtx->cbSize < sizeof(*pActCtx) ||
2206 2207 2208
        (pActCtx->dwFlags & ~ACTCTX_FLAGS_ALL))
        return STATUS_INVALID_PARAMETER;

2209
    if (!(actctx = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*actctx) )))
2210 2211 2212 2213
        return STATUS_NO_MEMORY;

    actctx->magic = ACTCTX_MAGIC;
    actctx->ref_count = 1;
2214 2215 2216 2217
    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)
2218 2219 2220 2221 2222 2223 2224
    {
        if (!(actctx->appdir.info = strdupW( pActCtx->lpApplicationName ))) goto error;
    }
    else
    {
        UNICODE_STRING dir;
        WCHAR *p;
2225
        HMODULE module;
2226

2227 2228 2229 2230
        if (pActCtx->dwFlags & ACTCTX_FLAG_HMODULE_VALID) module = pActCtx->hModule;
        else module = NtCurrentTeb()->Peb->ImageBaseAddress;

        if ((status = get_module_filename( module, &dir, 0 ))) goto error;
2231
        if ((p = strrchrW( dir.Buffer, '\\' ))) p[1] = 0;
2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256
        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;
2257
    if (pActCtx->dwFlags & ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID) directory = pActCtx->lpAssemblyDirectory;
2258 2259 2260 2261 2262 2263

    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)
        {
2264
            status = get_manifest_in_module( &acl, NULL, NULL, directory, FALSE, pActCtx->hModule,
2265
                                             pActCtx->lpResourceName, lang );
2266
            if (status && status != STATUS_SXS_CANT_GEN_ACTCTX)
2267
                /* FIXME: what to do if pActCtx->lpSource is set */
2268 2269
                status = get_manifest_in_associated_manifest( &acl, NULL, NULL, directory,
                                                              pActCtx->hModule, pActCtx->lpResourceName );
2270 2271 2272
        }
        else if (pActCtx->lpSource)
        {
2273
            status = get_manifest_in_pe_file( &acl, NULL, nameW.Buffer, directory, FALSE,
2274
                                              file, pActCtx->lpResourceName, lang );
2275
            if (status && status != STATUS_SXS_CANT_GEN_ACTCTX)
2276 2277
                status = get_manifest_in_associated_manifest( &acl, NULL, nameW.Buffer, directory,
                                                              NULL, pActCtx->lpResourceName );
2278 2279 2280 2281 2282
        }
        else status = STATUS_INVALID_PARAMETER;
    }
    else
    {
2283
        status = get_manifest_in_manifest_file( &acl, NULL, nameW.Buffer, directory, FALSE, file );
2284 2285 2286 2287
    }

    if (file) NtClose( file );
    RtlFreeUnicodeString( &nameW );
2288 2289 2290 2291

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

2292 2293 2294
    if (status == STATUS_SUCCESS) *handle = actctx;
    else actctx_release( actctx );
    return status;
2295 2296

error:
2297 2298 2299
    if (file) NtClose( file );
    actctx_release( actctx );
    return status;
2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322
}


/***********************************************************************
 *		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 );
}
2323 2324 2325 2326 2327


/******************************************************************
 *		RtlActivateActivationContext (NTDLL.@)
 */
2328
NTSTATUS WINAPI RtlActivateActivationContext( ULONG unknown, HANDLE handle, PULONG_PTR cookie )
2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341
{
    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;
2342
    TRACE( "%p cookie=%lx\n", handle, *cookie );
2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353
    return STATUS_SUCCESS;
}


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

2354
    TRACE( "%x cookie=%lx\n", flags, cookie );
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 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426

    /* 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 )
{
2439
    ACTIVATION_CONTEXT *actctx;
2440 2441 2442 2443 2444
    NTSTATUS status;

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

2445 2446
    if (retlen) *retlen = 0;
    if ((status = find_query_actctx( &handle, flags, class ))) return status;
2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463

    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:
2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515
        {
            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;

2516
    case AssemblyDetailedInformationInActivationContext:
2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536
        {
            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;

2537 2538
            if (assembly->manifest.info &&
                (assembly->type == ASSEMBLY_MANIFEST || assembly->type == ASSEMBLY_SHARED_MANIFEST))
2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549
                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;
            }

2550
            afdi->ulFlags = 0;  /* FIXME */
2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585
            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;

2586
    case FileInformationInAssemblyOfAssemblyInActivationContext:
2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627
        {
            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;

2628 2629 2630 2631 2632 2633
    default:
        FIXME( "class %u not implemented\n", class );
        return STATUS_NOT_IMPLEMENTED;
    }
    return STATUS_SUCCESS;
}
2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677

/***********************************************************************
 *		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;
}