lowercase for dns

OpenFogStack · May 10, 2024 · a79fdc4 · a79fdc4
1 parent 7a42491
commit a79fdc4
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/pkg/dns/dns.go b/pkg/dns/dns.go
@@ -37,6 +37,9 @@ type Server struct {
 // https://gist.github.com/walm/0d67b4fb2d5daf3edd4fad3e13b162cb
 
 func (d *Server) getIPFromDNS(qName string) (string, error) {
+	// lowercase everything, just in case
+	qName = strings.ToLower(qName)
+
 	labels := dns.SplitDomainName(qName)
 
 	if len(labels) != 3 {

diff --git a/pkg/orchestrator/info.go b/pkg/orchestrator/info.go
@@ -19,6 +19,7 @@ package orchestrator
 
 import (
 	"net"
+	"strings"
 
 	"github.com/pkg/errors"
 )
@@ -73,7 +74,15 @@ func (o *Orchestrator) InfoGetIPAddressByID(id MachineID) (net.IP, error) {
 }
 
 func (o *Orchestrator) InfoGetIPAddressByName(name string) (net.IP, error) {
-	id, ok := o.machineNames[name]
+	var id MachineID
+	ok := false
+
+	for m, i := range o.machineNames {
+		if strings.EqualFold(m, name) {
+			id = i
+			ok = true
+		}
+	}
 
 	if !ok {
 		return net.IP{}, errors.Errorf("machine with name %s not found", name)