(filter string, ip string)
| 47 | } |
| 48 | |
| 49 | func FilterIP(filter string, ip string) (bool, error) { |
| 50 | ipAddr := net.ParseIP(ip) |
| 51 | |
| 52 | if ipAddr == nil { |
| 53 | return false, errors.New("invalid IP address") |
| 54 | } |
| 55 | |
| 56 | filter = strings.Replace(filter, "-", "/", -1) |
| 57 | |
| 58 | if strings.Contains(filter, "/") { |
| 59 | _, cidr, err := net.ParseCIDR(filter) |
| 60 | if err != nil { |
| 61 | return false, err |
| 62 | } |
| 63 | return cidr.Contains(ipAddr), nil |
| 64 | } |
| 65 | |
| 66 | ipFilter := net.ParseIP(filter) |
| 67 | if ipFilter == nil { |
| 68 | return false, errors.New("invalid IP address in filter") |
| 69 | } |
| 70 | |
| 71 | if ipFilter.Equal(ipAddr) { |
| 72 | return true, nil |
| 73 | } |
| 74 | |
| 75 | return false, nil |
| 76 | } |
| 77 | |
| 78 | func CheckFilter(filter string, str string) bool { |
| 79 | if len(strings.TrimSpace(filter)) == 0 { |
no outgoing calls