File _service:tar_scm:backport-Fix-CVE-2024-35235-re... of Package cups

File _service:tar_scm:backport-Fix-CVE-2024-35235-regression.patch of Package cups

From 6131f6a73c188f3db0ec94ae488991ce80cfd7ea Mon Sep 17 00:00:00 2001
From: Michael R Sweet <msweet@msweet.org>
Date: Fri, 14 Jun 2024 15:10:21 -0400
Subject: [PATCH] Don't abort early if there are no listen sockets after
 loading cupsd.conf (Issue #985)

---
 scheduler/conf.c |  2 +-
 scheduler/main.c | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/scheduler/conf.c b/scheduler/conf.c
index ebf8ca8ccd..34b30e56d1 100644
--- a/scheduler/conf.c
+++ b/scheduler/conf.c
@@ -1048,7 +1048,7 @@ cupsdReadConfiguration(void)
   * as an error and exit!
   */
 
-  if (cupsArrayCount(Listeners) == 0)
+  if (cupsArrayCount(Listeners) == 0 && !OnDemand)
   {
    /*
     * No listeners!
diff --git a/scheduler/main.c b/scheduler/main.c
index 4472863081..70f3159df6 100644
--- a/scheduler/main.c
+++ b/scheduler/main.c
@@ -2036,6 +2036,23 @@ service_checkin(void)
     service_add_listener(fd, 0);
   }
 #endif /* HAVE_LAUNCHD */
+
+  if (cupsArrayCount(Listeners) == 0)
+  {
+   /*
+    * No listeners!
+    */
+
+    cupsdLogMessage(CUPSD_LOG_EMERG,
+                    "No valid Listen or Port lines were found in the "
+		    "configuration file.");
+
+   /*
+    * Commit suicide...
+    */
+
+    cupsdEndProcess(getpid(), 0);
+  }
 }