From: Peter Xu <[email protected]> QEMU will crash if anyone tries to set tls-authz (which is a type StrOrNull) with 'null' value. Fix it in the easy way by converting it to qstring just like the other two tls parameters.
Cc: [email protected] # v4.0+ Fixes: d2f1d29b95 ("migration: add support for a "tls-authz" migration parameter") Reviewed-by: Daniel P. Berrangé <[email protected]> Reviewed-by: Fabiano Rosas <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Reviewed-by: Juan Quintela <[email protected]> Signed-off-by: Peter Xu <[email protected]> Signed-off-by: Juan Quintela <[email protected]> Message-ID: <[email protected]> (cherry picked from commit 86dec715a7339fc61c3bdb9715993b277b2089db) Signed-off-by: Michael Tokarev <[email protected]> diff --git a/migration/options.c b/migration/options.c index 1d1e1321b0..6bbfd4853d 100644 --- a/migration/options.c +++ b/migration/options.c @@ -1408,20 +1408,25 @@ void qmp_migrate_set_parameters(MigrateSetParameters *params, Error **errp) { MigrationParameters tmp; - /* TODO Rewrite "" to null instead */ + /* TODO Rewrite "" to null instead for all three tls_* parameters */ if (params->tls_creds && params->tls_creds->type == QTYPE_QNULL) { qobject_unref(params->tls_creds->u.n); params->tls_creds->type = QTYPE_QSTRING; params->tls_creds->u.s = strdup(""); } - /* TODO Rewrite "" to null instead */ if (params->tls_hostname && params->tls_hostname->type == QTYPE_QNULL) { qobject_unref(params->tls_hostname->u.n); params->tls_hostname->type = QTYPE_QSTRING; params->tls_hostname->u.s = strdup(""); } + if (params->tls_authz + && params->tls_authz->type == QTYPE_QNULL) { + qobject_unref(params->tls_authz->u.n); + params->tls_authz->type = QTYPE_QSTRING; + params->tls_authz->u.s = strdup(""); + } migrate_params_test_apply(params, &tmp); -- 2.39.2
