32 lines
710 B
Go
32 lines
710 B
Go
package bind
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
|
|
"github.com/coredns/coredns/core/dnsserver"
|
|
"github.com/coredns/coredns/plugin"
|
|
|
|
"github.com/mholt/caddy"
|
|
)
|
|
|
|
func setup(c *caddy.Controller) error {
|
|
config := dnsserver.GetConfig(c)
|
|
|
|
// addresses will be consolidated over all BIND directives available in that BlocServer
|
|
all := []string{}
|
|
for c.Next() {
|
|
addrs := c.RemainingArgs()
|
|
if len(addrs) == 0 {
|
|
return plugin.Error("bind", fmt.Errorf("at least one address is expected"))
|
|
}
|
|
for _, addr := range addrs {
|
|
if net.ParseIP(addr) == nil {
|
|
return plugin.Error("bind", fmt.Errorf("not a valid IP address: %s", addr))
|
|
}
|
|
}
|
|
all = append(all, addrs...)
|
|
}
|
|
config.ListenHosts = all
|
|
return nil
|
|
}
|