You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
963 B
58 lines
963 B
package dns |
|
|
|
import ( |
|
"bytes" |
|
"context" |
|
"fmt" |
|
"io" |
|
"os" |
|
"time" |
|
|
|
"darvaza.org/core" |
|
"github.com/libdns/libdns" |
|
) |
|
|
|
// Show shows current DNS entries |
|
func (mgr *Manager) Show(ctx context.Context, names ...string) error { |
|
recs, err := mgr.GetRecords(ctx, names...) |
|
if err != nil { |
|
return core.Wrap(err, "GetRecords") |
|
} |
|
|
|
SortRecords(recs) |
|
return writeRecords(recs, os.Stdout) |
|
} |
|
|
|
func writeRecords(recs []libdns.Record, w io.Writer) error { |
|
var buf bytes.Buffer |
|
|
|
for _, rr := range recs { |
|
_ = fmtRecord(&buf, rr) |
|
_, _ = buf.WriteRune('\n') |
|
} |
|
_, _ = fmt.Fprintf(&buf, "; %v records\n", len(recs)) |
|
|
|
_, err := buf.WriteTo(w) |
|
return err |
|
} |
|
|
|
func fmtRecord(w io.Writer, rr libdns.Record) error { |
|
ttl := int(rr.TTL / time.Second) |
|
if ttl < 1 { |
|
ttl = 1 |
|
} |
|
|
|
_, err := fmt.Fprintf(w, "%s\t%v\tIN\t%s\t%s", |
|
rr.Name, |
|
ttl, |
|
rr.Type, |
|
rr.Value) |
|
|
|
if err == nil { |
|
if rr.ID != "" { |
|
_, err = fmt.Fprintf(w, "\t; %s", rr.ID) |
|
} |
|
} |
|
|
|
return err |
|
}
|
|
|