446eaa957d
Always set the auth and rd bits in the reply. And reverse the ownername of debug queries so that manual matching is much easier.
46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
package msg
|
|
|
|
import (
|
|
"path"
|
|
"strings"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
// Path converts a domainname to an etcd path. If s looks like service.staging.skydns.local.,
|
|
// the resulting key will be /skydns/local/skydns/staging/service .
|
|
func Path(s, prefix string) string {
|
|
l := dns.SplitDomainName(s)
|
|
for i, j := 0, len(l)-1; i < j; i, j = i+1, j-1 {
|
|
l[i], l[j] = l[j], l[i]
|
|
}
|
|
return path.Join(append([]string{"/" + prefix + "/"}, l...)...)
|
|
}
|
|
|
|
// Domain is the opposite of Path.
|
|
func Domain(s string) string {
|
|
l := strings.Split(s, "/")
|
|
// start with 1, to strip /skydns
|
|
for i, j := 1, len(l)-1; i < j; i, j = i+1, j-1 {
|
|
l[i], l[j] = l[j], l[i]
|
|
}
|
|
return dns.Fqdn(strings.Join(l[1:len(l)-1], "."))
|
|
}
|
|
|
|
// As Path, but if a name contains wildcards (* or any), the name will be
|
|
// chopped of before the (first) wildcard, and we do a highler evel search and
|
|
// later find the matching names. So service.*.skydns.local, will look for all
|
|
// services under skydns.local and will later check for names that match
|
|
// service.*.skydns.local. If a wildcard is found the returned bool is true.
|
|
func PathWithWildcard(s, prefix string) (string, bool) {
|
|
l := dns.SplitDomainName(s)
|
|
for i, j := 0, len(l)-1; i < j; i, j = i+1, j-1 {
|
|
l[i], l[j] = l[j], l[i]
|
|
}
|
|
for i, k := range l {
|
|
if k == "*" || k == "any" {
|
|
return path.Join(append([]string{"/" + prefix + "/"}, l[:i]...)...), true
|
|
}
|
|
}
|
|
return path.Join(append([]string{"/" + prefix + "/"}, l...)...), false
|
|
}
|