diff options
Diffstat (limited to 'middleware/file/lookup.go')
| -rw-r--r-- | middleware/file/lookup.go | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/middleware/file/lookup.go b/middleware/file/lookup.go index c47f1f5fa..50c99afb0 100644 --- a/middleware/file/lookup.go +++ b/middleware/file/lookup.go @@ -2,6 +2,7 @@ package file import ( "github.com/miekg/coredns/middleware/file/tree" + "github.com/miekg/coredns/request" "github.com/miekg/dns" ) @@ -118,7 +119,7 @@ func (z *Zone) Lookup(qname string, qtype uint16, do bool) ([]dns.RR, []dns.RR, // Found entire name. if found && shot { - // DNAME... + // DNAME...? if rrs := elem.Types(dns.TypeCNAME); len(rrs) > 0 && qtype != dns.TypeCNAME { return z.searchCNAME(elem, rrs, qtype, do) } @@ -260,8 +261,16 @@ func (z *Zone) searchCNAME(elem *tree.Elem, rrs []dns.RR, qtype uint16, do bool) } } - elem, _ = z.Tree.Search(rrs[0].(*dns.CNAME).Target) + targetName := rrs[0].(*dns.CNAME).Target + elem, _ = z.Tree.Search(targetName) + println(targetName) if elem == nil { + if !dns.IsSubDomain(z.origin, targetName) { + println(targetName, "is not a child of", z.origin) + } + st := request.Request{} + z.Proxy.Lookup(st, targetName, qtype) + return rrs, nil, nil, Success } @@ -279,8 +288,12 @@ Redo: rrs = append(rrs, sigs...) } } - elem, _ = z.Tree.Search(cname[0].(*dns.CNAME).Target) + targetName := cname[0].(*dns.CNAME).Target + elem, _ = z.Tree.Search(targetName) if elem == nil { + if !dns.IsSubDomain(z.origin, targetName) { + println(targetName, "is not a child of", z.origin) + } return rrs, nil, nil, Success } |