func CreateCloneParams(filename string, args []string, env *[]string, cwd *string, suid int, stdhandles StdHandles) (*CloneParams, error) {
result := &CloneParams{}
var err error
result.CommReader, result.CommWriter, err = os.Pipe()
if err != nil {
return nil, err
}
result.tls = tools.AlignedBuffer(4096, 16)
result.stack = tools.AlignedBuffer(4096, 16)
result.repr.tls = (*C.char)(unsafe.Pointer(&result.tls[0]))
result.repr.stack = (*C.char)(unsafe.Pointer(&result.stack[len(result.stack)-1]))
result.repr.commfd = C.int32_t(result.CommWriter.Fd())
result.repr.filename = C.CString(filename)
if cwd != nil {
result.repr.cwd = C.CString(*cwd)
}
if args != nil {
result.args = stringsToCchars(args)
result.repr.argv = &result.args[0]
}
if env != nil {
result.env = stringsToCchars(*env)
result.repr.envp = &result.env[0]
}
result.repr.suid = C.uint32_t(suid)
result.stdhandles = stdhandles
result.repr.stdhandles[0] = getFd(result.stdhandles.StdIn)
result.repr.stdhandles[1] = getFd(result.stdhandles.StdOut)
result.repr.stdhandles[2] = getFd(result.stdhandles.StdErr)
runtime.SetFinalizer(result, freeCloneParams)
return result, nil
}
func CreateNewAcl(length int) (*Acl, error) {
result := (*Acl)(unsafe.Pointer(&tools.AlignedBuffer(length, 4)[0]))
if err := InitializeAcl(result, uint32(length), ACL_REVISION); err != nil {
return nil, err
}
return result, nil
}
func CreateSecurityDescriptor(length int) ([]byte, error) {
result := tools.AlignedBuffer(length, 4)
if err := InitializeSecurityDescriptor(result); err != nil {
return nil, err
}
return result, nil
}
