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ntdll: Add tests for the length of the object attributes structure. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-01-30 00:30:25 +09:00
parent b93c78dc6c
commit 6fe37f35bf
4 changed files with 63 additions and 21 deletions
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1
dlls/ntdll/reg.c
View File

@ -129,7 +129,6 @@ NTSTATUS WINAPI NtOpenKeyEx( PHANDLE retkey, ACCESS_MASK access, const OBJECT_AT
NTSTATUS ret;
if (!retkey || !attr || !attr->ObjectName) return STATUS_ACCESS_VIOLATION;
if (attr->Length > sizeof(OBJECT_ATTRIBUTES)) return STATUS_INVALID_PARAMETER;
if ((ret = validate_open_object_attributes( attr ))) return ret;
TRACE( "(%p,%s,%x,%p)\n", attr->RootDirectory,

4
dlls/ntdll/sync.c
View File

@ -88,6 +88,8 @@ NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_a
if (!attr) return STATUS_SUCCESS;
if (attr->Length != sizeof(*attr)) return STATUS_INVALID_PARAMETER;
if ((sd = attr->SecurityDescriptor))
{
len += sizeof(struct security_descriptor);
@ -153,7 +155,7 @@ NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_a
NTSTATUS validate_open_object_attributes( const OBJECT_ATTRIBUTES *attr )
{
if (!attr) return STATUS_INVALID_PARAMETER;
if (!attr || attr->Length != sizeof(*attr)) return STATUS_INVALID_PARAMETER;
if (attr->ObjectName)
{

19
dlls/ntdll/tests/file.c
View File

@ -1138,25 +1138,6 @@ static void nt_mailslot_test(void)
if ( rc == STATUS_SUCCESS ) pNtClose(hslot);
/*
* Test that the length field is checked properly
*/
attr.Length = 0;
rc = pNtCreateMailslotFile(&hslot, DesiredAccess,
&attr, &IoStatusBlock, CreateOptions, MailslotQuota, MaxMessageSize,
&TimeOut);
todo_wine ok( rc == STATUS_INVALID_PARAMETER, "rc = %x not c000000d STATUS_INVALID_PARAMETER\n", rc);
if (rc == STATUS_SUCCESS) pNtClose(hslot);
attr.Length = sizeof(OBJECT_ATTRIBUTES)+1;
rc = pNtCreateMailslotFile(&hslot, DesiredAccess,
&attr, &IoStatusBlock, CreateOptions, MailslotQuota, MaxMessageSize,
&TimeOut);
todo_wine ok( rc == STATUS_INVALID_PARAMETER, "rc = %x not c000000d STATUS_INVALID_PARAMETER\n", rc);
if (rc == STATUS_SUCCESS) pNtClose(hslot);
/*
* Test a valid call
*/

60
dlls/ntdll/tests/om.c
View File

@ -587,6 +587,16 @@ static void test_name_limits(void)
str.Length = 67;
test_all_kernel_objects( __LINE__, &attr2, STATUS_OBJECT_NAME_INVALID, STATUS_OBJECT_NAME_INVALID );
str.Length = 128;
for (attr.Length = 0; attr.Length <= 2 * sizeof(attr); attr.Length++)
{
if (attr.Length == sizeof(attr))
test_all_kernel_objects( __LINE__, &attr, STATUS_SUCCESS, STATUS_SUCCESS );
else
test_all_kernel_objects( __LINE__, &attr, STATUS_INVALID_PARAMETER, STATUS_INVALID_PARAMETER );
}
attr.Length = sizeof(attr);
str.Length = 65532;
test_all_kernel_objects( __LINE__, &attr, STATUS_SUCCESS, STATUS_SUCCESS );
@ -719,6 +729,20 @@ static void test_name_limits(void)
status = pNtCreateNamedPipeFile( &ret, GENERIC_ALL, &attr2, &iosb, FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_CREATE, FILE_PIPE_FULL_DUPLEX, 0, 0, 0, 1, 256, 256, &timeout );
ok( status == STATUS_OBJECT_NAME_INVALID, "%u: NtCreateNamedPipeFile failed %x\n", str.Length, status );
str.Length = 128;
for (attr.Length = 0; attr.Length <= 2 * sizeof(attr); attr.Length++)
{
status = pNtCreateNamedPipeFile( &ret, GENERIC_ALL, &attr, &iosb, FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_CREATE, FILE_PIPE_FULL_DUPLEX, 0, 0, 0, 1, 256, 256, &timeout );
if (attr.Length == sizeof(attr))
{
ok( status == STATUS_SUCCESS, "%u: NtCreateNamedPipeFile failed %x\n", str.Length, status );
pNtClose( ret );
}
else ok( status == STATUS_INVALID_PARAMETER,
"%u: NtCreateNamedPipeFile failed %x\n", str.Length, status );
}
attr.Length = sizeof(attr);
str.Length = 65532;
status = pNtCreateNamedPipeFile( &ret, GENERIC_ALL, &attr, &iosb, FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_CREATE, FILE_PIPE_FULL_DUPLEX, 0, 0, 0, 1, 256, 256, &timeout );
@ -754,6 +778,19 @@ static void test_name_limits(void)
str.Length = 67;
status = pNtCreateMailslotFile( &ret, GENERIC_ALL, &attr2, &iosb, 0, 0, 0, NULL );
ok( status == STATUS_OBJECT_NAME_INVALID, "%u: NtCreateMailslotFile failed %x\n", str.Length, status );
str.Length = 128;
for (attr.Length = 0; attr.Length <= 2 * sizeof(attr); attr.Length++)
{
status = pNtCreateMailslotFile( &ret, GENERIC_ALL, &attr, &iosb, 0, 0, 0, NULL );
if (attr.Length == sizeof(attr))
{
ok( status == STATUS_SUCCESS, "%u: NtCreateMailslotFile failed %x\n", str.Length, status );
pNtClose( ret );
}
else ok( status == STATUS_INVALID_PARAMETER,
"%u: NtCreateMailslotFile failed %x\n", str.Length, status );
}
attr.Length = sizeof(attr);
str.Length = 65532;
status = pNtCreateMailslotFile( &ret, GENERIC_ALL, &attr, &iosb, 0, 0, 0, NULL );
ok( status == STATUS_SUCCESS, "%u: NtCreateMailslotFile failed %x\n", str.Length, status );
@ -810,6 +847,29 @@ static void test_name_limits(void)
pNtClose( ret2 );
pNtDeleteKey( ret );
pNtClose( ret );
str.Length = sizeof(registryW) + 256 * sizeof(WCHAR);
for (attr.Length = 0; attr.Length <= 2 * sizeof(attr); attr.Length++)
{
if (attr.Length == sizeof(attr))
{
status = pNtCreateKey( &ret, GENERIC_ALL, &attr, 0, NULL, 0, NULL );
ok( status == STATUS_SUCCESS, "%u: NtCreateKey failed %x\n", str.Length, status );
status = pNtOpenKey( &ret2, KEY_READ, &attr );
ok( status == STATUS_SUCCESS, "%u: NtOpenKey failed %x\n", str.Length, status );
pNtClose( ret2 );
pNtDeleteKey( ret );
pNtClose( ret );
}
else
{
status = pNtCreateKey( &ret, GENERIC_ALL, &attr, 0, NULL, 0, NULL );
ok( status == STATUS_INVALID_PARAMETER, "%u: NtCreateKey failed %x\n", str.Length, status );
status = pNtOpenKey( &ret2, KEY_READ, &attr );
ok( status == STATUS_INVALID_PARAMETER, "%u: NtOpenKey failed %x\n", str.Length, status );
}
}
attr.Length = sizeof(attr);
}
str.Length = sizeof(registryW) + 256 * sizeof(WCHAR) + 1;
status = pNtCreateKey( &ret, GENERIC_ALL, &attr, 0, NULL, 0, NULL );