From e581da6c4db21312833395e96b48e868a202f0f9 Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Thu, 7 Sep 2023 11:40:18 +0100 Subject: avahi: handle invalid service types gracefully Services which broadcast an invalid service type will cause the browse to fail. Instead of failing, replace the service type and continue. Signed-off-by: Ross Burton Signed-off-by: Richard Purdie --- meta/recipes-connectivity/avahi/avahi_0.8.bb | 1 + .../avahi/files/invalid-service.patch | 29 ++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 meta/recipes-connectivity/avahi/files/invalid-service.patch (limited to 'meta/recipes-connectivity') diff --git a/meta/recipes-connectivity/avahi/avahi_0.8.bb b/meta/recipes-connectivity/avahi/avahi_0.8.bb index 7b0f490768..4c830cc058 100644 --- a/meta/recipes-connectivity/avahi/avahi_0.8.bb +++ b/meta/recipes-connectivity/avahi/avahi_0.8.bb @@ -25,6 +25,7 @@ SRC_URI = "${GITHUB_BASE_URI}/download/v${PV}/avahi-${PV}.tar.gz \ file://0001-Fix-opening-etc-resolv.conf-error.patch \ file://handle-hup.patch \ file://local-ping.patch \ + file://invalid-service.patch \ " GITHUB_BASE_URI = "https://github.com/lathiat/avahi/releases/" diff --git a/meta/recipes-connectivity/avahi/files/invalid-service.patch b/meta/recipes-connectivity/avahi/files/invalid-service.patch new file mode 100644 index 0000000000..8f188aff2c --- /dev/null +++ b/meta/recipes-connectivity/avahi/files/invalid-service.patch @@ -0,0 +1,29 @@ +From 46490e95151d415cd22f02565e530eb5efcef680 Mon Sep 17 00:00:00 2001 +From: Asger Hautop Drewsen +Date: Mon, 9 Aug 2021 14:25:08 +0200 +Subject: [PATCH] Fix avahi-browse: Invalid service type + +Invalid service types will stop the browse from completing, or +in simple terms "my washing machine stops me from printing". + +Upstream-Status: Submitted [https://github.com/lathiat/avahi/pull/472] +Signed-off-by: Ross Burton +--- + avahi-core/browse-service.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/avahi-core/browse-service.c b/avahi-core/browse-service.c +index 63e0275a..ac3d2ecb 100644 +--- a/avahi-core/browse-service.c ++++ b/avahi-core/browse-service.c +@@ -103,7 +103,9 @@ AvahiSServiceBrowser *avahi_s_service_browser_prepare( + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(protocol), AVAHI_ERR_INVALID_PROTOCOL); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, !domain || avahi_is_valid_domain_name(domain), AVAHI_ERR_INVALID_DOMAIN_NAME); + AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST), AVAHI_ERR_INVALID_FLAGS); +- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, avahi_is_valid_service_type_generic(service_type), AVAHI_ERR_INVALID_SERVICE_TYPE); ++ ++ if (!avahi_is_valid_service_type_generic(service_type)) ++ service_type = "_invalid._tcp"; + + if (!domain) + domain = server->domain_name; -- cgit 1.2.3-korg