1From 46490e95151d415cd22f02565e530eb5efcef680 Mon Sep 17 00:00:00 2001 2From: Asger Hautop Drewsen <asger@princh.com> 3Date: Mon, 9 Aug 2021 14:25:08 +0200 4Subject: [PATCH] Fix avahi-browse: Invalid service type 5 6Invalid service types will stop the browse from completing, or 7in simple terms "my washing machine stops me from printing". 8 9Upstream-Status: Submitted [https://github.com/lathiat/avahi/pull/472] 10Signed-off-by: Ross Burton <ross.burton@arm.com> 11--- 12 avahi-core/browse-service.c | 4 +++- 13 1 file changed, 3 insertions(+), 1 deletion(-) 14 15diff --git a/avahi-core/browse-service.c b/avahi-core/browse-service.c 16index 63e0275a..ac3d2ecb 100644 17--- a/avahi-core/browse-service.c 18+++ b/avahi-core/browse-service.c 19@@ -103,7 +103,9 @@ AvahiSServiceBrowser *avahi_s_service_browser_prepare( 20 AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(protocol), AVAHI_ERR_INVALID_PROTOCOL); 21 AVAHI_CHECK_VALIDITY_RETURN_NULL(server, !domain || avahi_is_valid_domain_name(domain), AVAHI_ERR_INVALID_DOMAIN_NAME); 22 AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST), AVAHI_ERR_INVALID_FLAGS); 23- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, avahi_is_valid_service_type_generic(service_type), AVAHI_ERR_INVALID_SERVICE_TYPE); 24+ 25+ if (!avahi_is_valid_service_type_generic(service_type)) 26+ service_type = "_invalid._tcp"; 27 28 if (!domain) 29 domain = server->domain_name; 30