cups/0001-scheduler-ipp.c-Alloca...

37 lines
1.3 KiB
Diff

From 020609ad9eb84ab5a4c602ff604b2f208a6cdb8d Mon Sep 17 00:00:00 2001
From: Zdenek Dohnal <zdohnal@redhat.com>
Date: Wed, 22 Jun 2022 09:23:45 +0200
Subject: [PATCH] scheduler/ipp.c: Allocate device_uri via cupsdSetString()
If a driverless printer has .local in its URI, we resolve the
URI and save the resolved one as new device URI. The problem was that
a local pointer was assigned to the structure which is passed to the
function as parameter, so the pointer became invalid once the execution
left the create_local_bg_thread() function.
We need to allocate the device URI via cupsdSetString() - the string is
then freed when the printer is deleted or cupsd shuts down.
Fixes #419.
---
CHANGES.md | 1 +
scheduler/ipp.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/scheduler/ipp.c b/scheduler/ipp.c
index 3a849bdb5..b722712f6 100644
--- a/scheduler/ipp.c
+++ b/scheduler/ipp.c
@@ -5307,7 +5307,7 @@ create_local_bg_thread(
return (NULL);
}
- printer->device_uri = uri;
+ cupsdSetString(&printer->device_uri, uri);
}
if (httpSeparateURI(HTTP_URI_CODING_ALL, printer->device_uri, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK)
--
2.37.1