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Diffstat (limited to 'plugin/pkg/parse/parse.go')
-rw-r--r--plugin/pkg/parse/parse.go32
1 files changed, 11 insertions, 21 deletions
diff --git a/plugin/pkg/parse/parse.go b/plugin/pkg/parse/parse.go
index 356d6c21c..300a57a8b 100644
--- a/plugin/pkg/parse/parse.go
+++ b/plugin/pkg/parse/parse.go
@@ -8,41 +8,31 @@ import (
"github.com/coredns/coredns/plugin/pkg/transport"
)
-// Transfer parses transfer statements: 'transfer [to|from] [address...]'.
-func Transfer(c *caddy.Controller, secondary bool) (tos, froms []string, err error) {
+// TransferIn parses transfer statements: 'transfer from [address...]'.
+func TransferIn(c *caddy.Controller) (froms []string, err error) {
if !c.NextArg() {
- return nil, nil, c.ArgErr()
+ return nil, c.ArgErr()
}
value := c.Val()
switch value {
- case "to":
- tos = c.RemainingArgs()
- for i := range tos {
- if tos[i] != "*" {
- normalized, err := HostPort(tos[i], transport.Port)
- if err != nil {
- return nil, nil, err
- }
- tos[i] = normalized
- }
- }
-
+ default:
+ return nil, c.Errf("unknown property %s", value)
case "from":
- if !secondary {
- return nil, nil, fmt.Errorf("can't use `transfer from` when not being a secondary")
- }
froms = c.RemainingArgs()
+ if len(froms) == 0 {
+ return nil, c.ArgErr()
+ }
for i := range froms {
if froms[i] != "*" {
normalized, err := HostPort(froms[i], transport.Port)
if err != nil {
- return nil, nil, err
+ return nil, err
}
froms[i] = normalized
} else {
- return nil, nil, fmt.Errorf("can't use '*' in transfer from")
+ return nil, fmt.Errorf("can't use '*' in transfer from")
}
}
}
- return
+ return froms, nil
}