FileSystemRights CreateSystemRightsFile(FileSystemPermission permission)
{
var fileSystemRights = FileSystemRights.Synchronize;
if (permission.HasFlag(FileSystemPermission.Read))
{
fileSystemRights |= FileSystemRights.Read;
}
if (permission.HasFlag(FileSystemPermission.Write))
{
fileSystemRights |= FileSystemRights.Write;
}
if (permission.HasFlag(FileSystemPermission.Execute))
{
fileSystemRights |= FileSystemRights.ExecuteFile;
}
return(fileSystemRights);
}
static int GetPermissionBits(FileSystemPermission permission, FileSystemGroup @group)
{
var permissionBits = 0;
if (permission.HasFlag(FileSystemPermission.Execute))
{
permissionBits |= (int)FilePermissions.S_IXOTH;
}
if (permission.HasFlag(FileSystemPermission.Read))
{
permissionBits |= (int)FilePermissions.S_IROTH;
}
if (permission.HasFlag(FileSystemPermission.Write))
{
permissionBits |= (int)FilePermissions.S_IWOTH;
}
var permissionWithGroupBits = 0;
if (group.HasFlag(FileSystemGroup.Others))
{
permissionWithGroupBits |= permissionBits;
}
if (group.HasFlag(FileSystemGroup.Group))
{
permissionWithGroupBits |= permissionBits << 3;
}
if (group.HasFlag(FileSystemGroup.User))
{
permissionWithGroupBits |= permissionBits << 6;
}
return(permissionWithGroupBits);
}