43 lines
928 B
Go
43 lines
928 B
Go
|
package types
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
|
||
|
|
"github.com/asaskevich/govalidator"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Config struct {
|
||
|
|
Ifaces []string `json:"interfaces"`
|
||
|
|
Zones map[string]*Zone `json:"zones"`
|
||
|
|
TSIGKeys map[string]*TSIGKey `json:"tsig-keys"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *Config) Validate() error {
|
||
|
|
if len(c.Zones) <= 0 {
|
||
|
|
return fmt.Errorf("no dns zones configured")
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(c.Ifaces) <= 0 {
|
||
|
|
return fmt.Errorf("no interfaces configured")
|
||
|
|
}
|
||
|
|
|
||
|
|
ZONE_LOOP:
|
||
|
|
for _, zone := range c.Zones {
|
||
|
|
if !govalidator.IsIP(zone.DNSServer) && !govalidator.IsDNSName(zone.DNSServer) {
|
||
|
|
return fmt.Errorf("invalid dns server %v", zone.DNSServer)
|
||
|
|
}
|
||
|
|
|
||
|
|
if !govalidator.IsDNSName(zone.Name) {
|
||
|
|
return fmt.Errorf("invalid dns zone name %v", zone.Name)
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, tsigkey := range c.TSIGKeys {
|
||
|
|
if tsigkey.Name == zone.TSIGKeyName {
|
||
|
|
continue ZONE_LOOP
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return fmt.Errorf("no matching tsigkey found for zone %v", zone.Name)
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|