From d2fafb6a6814a8998607d0baf691265032996a0f Mon Sep 17 00:00:00 2001 From: Leonardo Bras Date: Fri, 13 May 2022 03:28:34 -0300 Subject: [PATCH] migration: Add migrate_use_tls() helper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A lot of places check parameters.tls_creds in order to evaluate if TLS is in use, and sometimes call migrate_get_current() just for that test. Add new helper function migrate_use_tls() in order to simplify testing for TLS usage. Signed-off-by: Leonardo Bras Reviewed-by: Juan Quintela Reviewed-by: Peter Xu Reviewed-by: Daniel P. Berrangé Message-Id: <20220513062836.965425-6-leobras@redhat.com> Signed-off-by: Dr. David Alan Gilbert --- migration/channel.c | 3 +-- migration/migration.c | 9 +++++++++ migration/migration.h | 1 + migration/multifd.c | 5 +---- 4 files changed, 12 insertions(+), 6 deletions(-) diff --git a/migration/channel.c b/migration/channel.c index c6a8dcf1d7..a162d00fea 100644 --- a/migration/channel.c +++ b/migration/channel.c @@ -38,8 +38,7 @@ void migration_channel_process_incoming(QIOChannel *ioc) trace_migration_set_incoming_channel( ioc, object_get_typename(OBJECT(ioc))); - if (s->parameters.tls_creds && - *s->parameters.tls_creds && + if (migrate_use_tls() && !object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_TLS)) { migration_tls_channel_process_incoming(s, ioc, &local_err); diff --git a/migration/migration.c b/migration/migration.c index 3e91f4b5e2..4b6df2eb5e 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2588,6 +2588,15 @@ bool migrate_use_zero_copy_send(void) } #endif +int migrate_use_tls(void) +{ + MigrationState *s; + + s = migrate_get_current(); + + return s->parameters.tls_creds && *s->parameters.tls_creds; +} + int migrate_use_xbzrle(void) { MigrationState *s; diff --git a/migration/migration.h b/migration/migration.h index e8f2941a55..485d58b95f 100644 --- a/migration/migration.h +++ b/migration/migration.h @@ -380,6 +380,7 @@ bool migrate_use_zero_copy_send(void); #else #define migrate_use_zero_copy_send() (false) #endif +int migrate_use_tls(void); int migrate_use_xbzrle(void); uint64_t migrate_xbzrle_cache_size(void); bool migrate_colo_enabled(void); diff --git a/migration/multifd.c b/migration/multifd.c index 9ea4f581e2..2a8c8570c3 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -782,15 +782,12 @@ static bool multifd_channel_connect(MultiFDSendParams *p, QIOChannel *ioc, Error *error) { - MigrationState *s = migrate_get_current(); - trace_multifd_set_outgoing_channel( ioc, object_get_typename(OBJECT(ioc)), migrate_get_current()->hostname, error); if (!error) { - if (s->parameters.tls_creds && - *s->parameters.tls_creds && + if (migrate_use_tls() && !object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_TLS)) { multifd_tls_channel_connect(p, ioc, &error);