security.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wbemcli.h"
#include "iads.h"
#include "wine/debug.h"
#include "wbemprox_private.h"

Include dependency graph for security.c:

Go to the source code of this file.

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (wbemprox)
static HRESULT	to_byte_array (void *data, DWORD size, VARIANT *var)
static HRESULT	get_sd (SECURITY_DESCRIPTOR **sd, DWORD *size)
HRESULT	security_get_sd (IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out)
HRESULT	security_set_sd (IWbemClassObject *obj, IWbemClassObject *in, IWbemClassObject **out)

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 21 of file security.c.

Function Documentation

get_sd()

static HRESULT get_sd ( SECURITY_DESCRIPTOR **  sd, DWORD *  size  )

static

Definition at line 61 of file security.c.

{
    BYTE sid_admin_buffer[SECURITY_MAX_SID_SIZE];
    SID *sid_admin = (SID*)sid_admin_buffer;
    BYTE sid_network_buffer[SECURITY_MAX_SID_SIZE];
    SID *sid_network = (SID*)sid_network_buffer;
    BYTE sid_local_buffer[SECURITY_MAX_SID_SIZE];
    SID *sid_local = (SID*)sid_local_buffer;
    BYTE sid_users_buffer[SECURITY_MAX_SID_SIZE];
    SID *sid_users = (SID*)sid_users_buffer;
    BYTE acl_buffer[sizeof(ACL) + 4 * (sizeof(ACCESS_ALLOWED_ACE) - sizeof(DWORD) + SECURITY_MAX_SID_SIZE)];
    ACL *acl = (ACL*)acl_buffer;
    DWORD sid_size;
    SECURITY_DESCRIPTOR absolute_sd;
    HRESULT hr = S_OK;
 
    sid_size = sizeof(sid_admin_buffer);
    CreateWellKnownSid( WinBuiltinAdministratorsSid, NULL, sid_admin, &sid_size );
 
    sid_size = sizeof(sid_network_buffer);
    CreateWellKnownSid( WinNetworkServiceSid, NULL, sid_network, &sid_size );
 
    sid_size = sizeof(sid_local_buffer);
    CreateWellKnownSid( WinLocalServiceSid, NULL, sid_local, &sid_size );
 
    sid_size = sizeof(sid_users_buffer);
    CreateWellKnownSid( WinAuthenticatedUserSid, NULL, sid_users, &sid_size );
 
    InitializeAcl( acl, sizeof(acl_buffer), ACL_REVISION );
 
    AddAccessAllowedAceEx( acl, ACL_REVISION, CONTAINER_INHERIT_ACE|INHERITED_ACE,
        ADS_RIGHT_DS_CREATE_CHILD|ADS_RIGHT_DS_DELETE_CHILD|ADS_RIGHT_ACTRL_DS_LIST|ADS_RIGHT_DS_SELF|
        ADS_RIGHT_DS_READ_PROP|ADS_RIGHT_DS_WRITE_PROP|READ_CONTROL|WRITE_DAC,
        sid_admin );
 
    AddAccessAllowedAceEx( acl, ACL_REVISION, CONTAINER_INHERIT_ACE|INHERITED_ACE,
        ADS_RIGHT_DS_CREATE_CHILD|ADS_RIGHT_DS_DELETE_CHILD|ADS_RIGHT_DS_READ_PROP,
        sid_network );
 
    AddAccessAllowedAceEx( acl, ACL_REVISION, CONTAINER_INHERIT_ACE|INHERITED_ACE,
        ADS_RIGHT_DS_CREATE_CHILD|ADS_RIGHT_DS_DELETE_CHILD|ADS_RIGHT_DS_READ_PROP,
        sid_local );
 
    AddAccessAllowedAceEx( acl, ACL_REVISION, CONTAINER_INHERIT_ACE|INHERITED_ACE,
        ADS_RIGHT_DS_CREATE_CHILD|ADS_RIGHT_DS_DELETE_CHILD|ADS_RIGHT_DS_READ_PROP,
        sid_users );
 
    InitializeSecurityDescriptor( &absolute_sd, SECURITY_DESCRIPTOR_REVISION );
 
    SetSecurityDescriptorOwner( &absolute_sd, sid_admin, TRUE );
    SetSecurityDescriptorGroup( &absolute_sd, sid_admin, TRUE );
    SetSecurityDescriptorDacl( &absolute_sd, TRUE, acl, TRUE );
 
    *size = GetSecurityDescriptorLength( &absolute_sd );
 
    *sd = HeapAlloc( GetProcessHeap(), 0, *size );
    if (!*sd)
        hr = E_OUTOFMEMORY;
 
    if (SUCCEEDED(hr))
    {
        if (!MakeSelfRelativeSD(&absolute_sd, *sd, size)) {
            HeapFree( GetProcessHeap(), 0, *sd );
        *sd = NULL;
            hr = E_FAIL;
        }
    }
 
    return hr;
}

Referenced by AddPrinterW(), security_get_sd(), and SetPrinterW().

security_get_sd()

HRESULT security_get_sd	(	IWbemClassObject *	obj,
		IWbemClassObject *	in,
		IWbemClassObject **	out
	)

Definition at line 132 of file security.c.

{
    VARIANT var_sd, retval;
    IWbemClassObject *sig, *out_params = NULL;
    HRESULT hr, ret;
    SECURITY_DESCRIPTOR *sd;
    DWORD sd_size;
 
    TRACE("%p, %p\n", in, out);
 
    hr = create_signature( class_systemsecurityW, method_getsdW, PARAM_OUT, &sig );
 
    if (SUCCEEDED(hr))
    {
        hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
 
        IWbemClassObject_Release( sig );
    }
 
    if (SUCCEEDED(hr))
    {
        ret = get_sd( &sd, &sd_size );
 
        if (SUCCEEDED(ret))
        {
            VariantInit( &var_sd );
 
            hr = to_byte_array( sd, sd_size, &var_sd );
 
            if (SUCCEEDED(hr))
                hr = IWbemClassObject_Put( out_params, param_sdW, 0, &var_sd, CIM_UINT8|CIM_FLAG_ARRAY );
 
            HeapFree( GetProcessHeap(), 0, sd );
            VariantClear( &var_sd );
        }
 
        if (SUCCEEDED(hr))
        {
            set_variant( VT_UI4, ret, NULL, &retval );
            hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
        }
 
        if (SUCCEEDED(hr) && out)
        {
            *out = out_params;
            IWbemClassObject_AddRef( out_params );
        }
 
        IWbemClassObject_Release( out_params );
    }
 
    return hr;
}

security_set_sd()

HRESULT security_set_sd	(	IWbemClassObject *	obj,
		IWbemClassObject *	in,
		IWbemClassObject **	out
	)

Definition at line 187 of file security.c.

{
    VARIANT retval;
    IWbemClassObject *sig, *out_params = NULL;
    HRESULT hr;
 
    FIXME("stub\n");
 
    hr = create_signature( class_systemsecurityW, method_setsdW, PARAM_OUT, &sig );
 
    if (SUCCEEDED(hr))
    {
        hr = IWbemClassObject_SpawnInstance( sig, 0, &out_params );
 
        IWbemClassObject_Release( sig );
    }
 
    if (SUCCEEDED(hr))
    {
        set_variant( VT_UI4, S_OK, NULL, &retval );
        hr = IWbemClassObject_Put( out_params, param_returnvalueW, 0, &retval, CIM_UINT32 );
 
        if (SUCCEEDED(hr) && out)
        {
            *out = out_params;
            IWbemClassObject_AddRef( out_params );
        }
 
        IWbemClassObject_Release( out_params );
    }
 
    return hr;
}

to_byte_array()

static HRESULT to_byte_array ( void *  data, DWORD  size, VARIANT *  var  )

static

Definition at line 35 of file security.c.

{
    SAFEARRAY *sa;
    void *sadata;
    HRESULT hr;
 
    if (!(sa = SafeArrayCreateVector( VT_UI1, 0, size ))) return E_OUTOFMEMORY;
 
    hr = SafeArrayAccessData( sa, &sadata );
 
    if (SUCCEEDED(hr))
    {
        memcpy( sadata, data, size );
 
        SafeArrayUnaccessData( sa );
    }
    else
    {
        SafeArrayDestroy( sa );
        return hr;
    }
 
    set_variant( VT_UI1|VT_ARRAY, 0, sa, var );
    return S_OK;
}

Referenced by security_get_sd().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

wbemprox

)