coredns/middleware/bind/setup.go
Miek Gieben 2dd8a687b3 Startup notification (#250)
Stop the caddy message and start our own init notifications.
Log the version of CoreDNS when starting up.
Fix all middleware's setup functions so that return the error prefixed
with *which* middleware was failing; leads to better debuggable errors
when starting up.
2016-09-10 09:16:25 +01:00

24 lines
489 B
Go

package bind
import (
"fmt"
"net"
"github.com/miekg/coredns/core/dnsserver"
"github.com/miekg/coredns/middleware"
"github.com/mholt/caddy"
)
func setupBind(c *caddy.Controller) error {
config := dnsserver.GetConfig(c)
for c.Next() {
if !c.Args(&config.ListenHost) {
return middleware.Error("bind", c.ArgErr())
}
}
if net.ParseIP(config.ListenHost) == nil {
return middleware.Error("bind", fmt.Errorf("not a valid IP address: %s", config.ListenHost))
}
return nil
}