hc forward show: hits, comment, and hairpin without a stray dash

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -162,6 +162,8 @@ All notable changes to Housecarl are documented here. The format follows
 
 ### Fixed
 
+- `hc forward show` shows the forward's hits and comment, and its
+  hairpin as `no`, `yes` or `yes, from …` (it printed `no -`).
 - A history entry's ruleset diff showed the object it changed as moved:
   stepping back put the old form at the end of its list, so updating
   one port forward (turning hairpin off) also showed its forward and

cmd/hc/rules.go

@@ -605,7 +605,16 @@ func forwardCmd() *cobra.Command {
 		if f.ToPort != "" {
 			fmt.Fprintf(w, "To port:\t%s\n", f.ToPort)
 		}
-		fmt.Fprintf(w, "To (IPv6):\t%s\nFrom:\t%s\nHairpin:\t%s %s\n", orDash(f.To6), list(f.Sources), yesNo(f.Hairpin), list(f.HairpinSources))
+		hairpin := yesNo(f.Hairpin)
+		if f.Hairpin && len(f.HairpinSources) > 0 {
+			hairpin += ", from " + list(f.HairpinSources)
+		}
+		fmt.Fprintf(w, "To (IPv6):\t%s\nFrom:\t%s\nHairpin:\t%s\n", orDash(f.To6), list(f.Sources), hairpin)
+		if f.Comment != "" {
+			fmt.Fprintf(w, "Comment:\t%s\n", f.Comment)
+		}
+		cs := counters()
+		fmt.Fprintf(w, "Hits:\t%s\n", hits(cs, fmt.Sprintf("f%d", f.ID), fmt.Sprintf("f%d-6", f.ID)))
 	}))
 	var pf model.PortForward
 	var to string