// AddFile compiles rules from a file. Rules are added to the
// specified namespace.
func (c *Compiler) AddFile(file *os.File, namespace string) (err error) {
fd := C.dup(C.int(file.Fd()))
fh, err := C.fdopen(fd, C.CString("r"))
if err != nil {
return err
}
defer C.fclose(fh)
var ns *C.char
if namespace != "" {
ns = C.CString(namespace)
defer C.free(unsafe.Pointer(ns))
}
filename := C.CString(file.Name())
defer C.free(unsafe.Pointer(filename))
id := callbackData.Put(c)
defer callbackData.Delete(id)
C.yr_compiler_set_callback(c.cptr, C.YR_COMPILER_CALLBACK_FUNC(C.compilerCallback), unsafe.Pointer(id))
numErrors := int(C.yr_compiler_add_file(c.cptr, fh, ns, filename))
if numErrors > 0 {
var buf [1024]C.char
msg := C.GoString(C.yr_compiler_get_error_message(
c.cptr, (*C.char)(unsafe.Pointer(&buf[0])), 1024))
err = errors.New(msg)
}
return
}
func (c *Compiler) AddFile(ns, path string) error {
cpath := C.CString(path)
cmode := C.CString("r")
cns := C.CString(ns)
defer C.free(unsafe.Pointer(cpath))
defer C.free(unsafe.Pointer(cmode))
defer C.free(unsafe.Pointer(cns))
fd := C.fopen(cpath, cmode)
if fd == nil {
return fmt.Errorf("libyara: failed to open %q", path)
}
defer C.fclose(fd)
errors := C.yr_compiler_add_file(c.handle, fd, nil, cpath)
if errors > 0 {
return fmt.Errorf("libyara: failed to compile %q", path)
}
return nil
}