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Fix binlogrouter SSL creation

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The SSLContext could get invalid parameters as the router unconditionally
added all the parameters.
This commit is contained in:
Markus Mäkelä
2019-05-23 15:15:38 +03:00
parent 3af66f3309
commit d5ec357731
1 changed files with 22 additions and 28 deletions
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50
server/modules/routing/binlogrouter/blr_slave.cc
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@ -6336,7 +6336,7 @@ static int blr_set_master_ssl(ROUTER_INSTANCE* router,
router->ssl_enabled = config.ssl_enabled;
}
if (router->ssl_enabled)
if (router->ssl_enabled && !config.ssl_ca.empty() && !config.ssl_key.empty() && !config.ssl_cert.empty())
{
MXS_CONFIG_PARAMETER params;
params.set_from_list({
@ -6344,43 +6344,37 @@ static int blr_set_master_ssl(ROUTER_INSTANCE* router,
{CN_SSL_KEY, config.ssl_key},
{CN_SSL_CERT, config.ssl_cert},
{CN_SSL_CA_CERT, config.ssl_ca},
{CN_SSL_VERSION, config.ssl_version},
{CN_SSL_CERT_VERIFY_DEPTH, "9"},
{CN_SSL_VERIFY_PEER_CERTIFICATE, "true"}
});
if (!config.ssl_version.empty())
{
mxb_assert((config.ssl_version.front() != '\'') && (config.ssl_version.front() != '"'));
params.set(CN_SSL_VERSION, config.ssl_version);
MXS_FREE(router->ssl_version);
router->ssl_version = MXS_STRDUP_A(config.ssl_version.c_str());
}
/* Update options in router fields */
mxb_assert((config.ssl_key.front() != '\'') && (config.ssl_key.front() != '"'));
MXS_FREE(router->ssl_key);
router->ssl_key = MXS_STRDUP_A(config.ssl_key.c_str());
mxb_assert((config.ssl_ca.front() != '\'') && (config.ssl_ca.front() != '"'));
MXS_FREE(router->ssl_ca);
router->ssl_ca = MXS_STRDUP_A(config.ssl_ca.c_str());
mxb_assert((config.ssl_cert.front() != '\'') && (config.ssl_cert.front() != '"'));
MXS_FREE(router->ssl_cert);
router->ssl_cert = MXS_STRDUP_A(config.ssl_cert.c_str());
std::unique_ptr<mxs::SSLContext> ssl(mxs::SSLContext::create(params));
if (ssl)
{
updated = 1;
router->service->dbref->server->ssl().set_context(std::move(ssl));
/* Update options in router fields */
if (!config.ssl_key.empty())
{
mxb_assert((config.ssl_key.front() != '\'') && (config.ssl_key.front() != '"'));
MXS_FREE(router->ssl_key);
router->ssl_key = MXS_STRDUP_A(config.ssl_key.c_str());
}
if (!config.ssl_ca.empty())
{
mxb_assert((config.ssl_ca.front() != '\'') && (config.ssl_ca.front() != '"'));
MXS_FREE(router->ssl_ca);
router->ssl_ca = MXS_STRDUP_A(config.ssl_ca.c_str());
}
if (!config.ssl_cert.empty())
{
mxb_assert((config.ssl_cert.front() != '\'') && (config.ssl_cert.front() != '"'));
MXS_FREE(router->ssl_cert);
router->ssl_cert = MXS_STRDUP_A(config.ssl_cert.c_str());
}
if (!config.ssl_version.empty())
{
mxb_assert((config.ssl_version.front() != '\'') && (config.ssl_version.front() != '"'));
MXS_FREE(router->ssl_version);
router->ssl_version = MXS_STRDUP_A(config.ssl_version.c_str());
}
}
else
{