From 2c1eed342dd4dc5ee4f00bbc1f7bd62fd49171c4 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 8 Nov 2022 21:51:53 +0100
Subject: [PATCH] banner: build timestamp: read port from http-port.txt

This fixes the banner on devices that use a non-standard HTTP port
---
 breakglass.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/breakglass.go b/breakglass.go
index 0b39cbc..04f3fdf 100644
--- a/breakglass.go
+++ b/breakglass.go
@@ -123,7 +123,11 @@ func buildTimestamp() (string, error) {
 	if err != nil {
 		return "", err
 	}
-	req, err := http.NewRequest("GET", "http://gokrazy:"+strings.TrimSpace(string(pw))+"@localhost/", nil)
+	port, err := os.ReadFile("/etc/http-port.txt")
+	if err != nil {
+		return "", err
+	}
+	req, err := http.NewRequest("GET", "http://gokrazy:"+strings.TrimSpace(string(pw))+"@localhost:"+strings.TrimSpace(string(port))+"/", nil)
 	if err != nil {
 		return "", err
 	}