From: Matt Joiner <anacrolix@gmail.com>
Date: Mon, 13 Aug 2018 10:27:42 +0000 (+1000)
Subject: cmd/tracker-announce: Add a port flag
X-Git-Tag: v1.0.0~44
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=3ae66f3693667fa2306706ef22ab43ed61e86f59;p=btrtrc.git

cmd/tracker-announce: Add a port flag
---

diff --git a/cmd/tracker-announce/main.go b/cmd/tracker-announce/main.go
index a0085de7..f6bede88 100644
--- a/cmd/tracker-announce/main.go
+++ b/cmd/tracker-announce/main.go
@@ -30,13 +30,17 @@ func argSpec(arg string) (ts *torrent.TorrentSpec, err error) {
 
 func main() {
 	flags := struct {
+		Port uint16
 		tagflag.StartPos
 		Torrents []string `arity:"+"`
-	}{}
+	}{
+		Port: 50007,
+	}
 	tagflag.Parse(&flags)
 	ar := tracker.AnnounceRequest{
 		NumWant: -1,
 		Left:    math.MaxUint64,
+		Port:    flags.Port,
 	}
 	var wg sync.WaitGroup
 	for _, arg := range flags.Torrents {
diff --git a/tracker/http.go b/tracker/http.go
index fbe17b69..2d580179 100644
--- a/tracker/http.go
+++ b/tracker/http.go
@@ -69,6 +69,7 @@ func setAnnounceParams(_url *url.URL, ar *AnnounceRequest, opts Announce) {
 
 	q.Set("info_hash", string(ar.InfoHash[:]))
 	q.Set("peer_id", string(ar.PeerId[:]))
+	// AFAICT, port is mandatory, and there's no implied port key.
 	q.Set("port", fmt.Sprintf("%d", ar.Port))
 	q.Set("uploaded", strconv.FormatInt(ar.Uploaded, 10))
 	q.Set("downloaded", strconv.FormatInt(ar.Downloaded, 10))