diff options
Diffstat (limited to 'domain.go')
| -rw-r--r-- | domain.go | 28 |
1 files changed, 22 insertions, 6 deletions
@@ -32,6 +32,7 @@ func (vD VirtualDomain) CreateDomain() bool { return true } +// TODO: Needs better handling with multiple IPs. func (vD VirtualDomain) ValidateDomain(ref string) bool { log.Println("Info: Validating " + vD.Name) if vD.Name == "" { @@ -52,36 +53,51 @@ func (vD VirtualDomain) ValidateDomain(ref string) bool { } return reflect.DeepEqual(serverIP, addr) } + func (vD VirtualDomain) ValidateDomainMX(ref string) bool { log.Println("Info: Validating MX " + vD.Name) + var isValid bool = false // Has the domain an MX entry pointing to this server? + if vD.Name == "" { log.Println("Info: Empty domain.") return false } + + // All the MX entries for the desired domain. mx, err := net.LookupMX(vD.Name) if err != nil { log.Println("Info: Lookup error " + vD.Name + " " + err.Error()) return false } - match := false - serverIP, err := net.LookupIP(ref) + // Our IPs. + serverIPs, err := net.LookupIP(ref) if err != nil { log.Println("Info: Lookup error for server " + ref + " " + err.Error()) return false } + + // We loop over MX entries, each one has a host field. for _, v := range mx { - mxIP, err := net.LookupIP(v.Host) + // Each host field may have multiple IPs. + mxIPs, err := net.LookupIP(v.Host) if err != nil { log.Println("Info: ", err) } - if reflect.DeepEqual(serverIP, mxIP) { - match = true + // Our server has probably more than one IP as well... + for _, serverIP := range serverIPs { + // ... thus we need to compare all of them. + for _, mxIP := range mxIPs { + if string(serverIP) == string(mxIP) { + isValid = true + } + } } } - return match + return isValid } +// Returns the last fragment from a string splitted by '@'. func GetDomain(email string) string { fragments := strings.Split(email, "@") return fragments[len(fragments)-1] |