aboutsummaryrefslogtreecommitdiff
path: root/middleware/pkg/dnsutil/cname.go
diff options
context:
space:
mode:
Diffstat (limited to 'middleware/pkg/dnsutil/cname.go')
-rw-r--r--middleware/pkg/dnsutil/cname.go15
1 files changed, 0 insertions, 15 deletions
diff --git a/middleware/pkg/dnsutil/cname.go b/middleware/pkg/dnsutil/cname.go
deleted file mode 100644
index 281e03218..000000000
--- a/middleware/pkg/dnsutil/cname.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package dnsutil
-
-import "github.com/miekg/dns"
-
-// DuplicateCNAME returns true if r already exists in records.
-func DuplicateCNAME(r *dns.CNAME, records []dns.RR) bool {
- for _, rec := range records {
- if v, ok := rec.(*dns.CNAME); ok {
- if v.Target == r.Target {
- return true
- }
- }
- }
- return false
-}