From 5d648db72eb009ea3960745c527d5c5413dcf29a Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Fri, 17 Oct 2014 10:29:54 +0100
Subject: [PATCH] make the icecast admin password persistent
---
node/icecast_config.go | 29 ++++++++++++++++++++++++++---
1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/node/icecast_config.go b/node/icecast_config.go
index dad85a3a..c6546fe1 100644
--- a/node/icecast_config.go
+++ b/node/icecast_config.go
@@ -4,6 +4,7 @@ import (
"bytes"
"encoding/xml"
"io"
+ "io/ioutil"
"log"
"net"
"net/url"
@@ -16,8 +17,28 @@ import (
var (
//shoutHttpPort = 8001
maxClients = 10000
+
+ icecastAdminPwFile = "/etc/icecast/.admin_pw"
+ icecastAdminPw string
)
+// Return the global Icecast admin password. If it does not exist,
+// generate a random one and save it for subsequent invocations.
+func getIcecastAdminPassword() string {
+ if icecastAdminPw == "" {
+ data, err := ioutil.ReadFile(icecastAdminPwFile)
+ if err != nil {
+ icecastAdminPw = autoradio.GeneratePassword()
+ if err := ioutil.WriteFile(icecastAdminPwFile, []byte(icecastAdminPw), 0600); err != nil {
+ log.Printf("Couldn't save icecast admin password: %v", err)
+ }
+ } else {
+ icecastAdminPw = string(data)
+ }
+ }
+ return icecastAdminPw
+}
+
type iceLimitsConfig struct {
Clients int `xml:"clients"`
Sources int `xml:"sources"`
@@ -115,10 +136,12 @@ type icecastConfig struct {
// that it is possible to set them on a per-host basis.
//
func defaultDebianConfig(publicIp string) *icecastConfig {
- // Pick some random passwords on startup. We don't use them,
- // but icecast is happier if they're set.
+ // Set the icecast admin password once, on the first run, and
+ // save it on the filesystem. We don't use the global source
+ // password, but icecast is happier if it's set, so we just
+ // use a random password every time.
sourcePw := autoradio.GeneratePassword()
- adminPw := autoradio.GeneratePassword()
+ adminPw := getIcecastAdminPassword()
return &icecastConfig{
XMLName: xml.Name{"", "icecast"},
--
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