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diff --git a/modules/ssl/mod_ssl.c b/modules/ssl/mod_ssl.c
index 717a694..a3ce718 100644
--- a/modules/ssl/mod_ssl.c
+++ b/modules/ssl/mod_ssl.c
@@ -395,6 +395,9 @@ static SSLConnRec *ssl_init_connection_ctx(conn_rec *c)
return sslconn;
}
+static typeof(ssl_proxy_enable) *othermod_proxy_enable;
+static typeof(ssl_engine_disable) *othermod_engine_disable;
+
int ssl_proxy_enable(conn_rec *c)
{
SSLSrvConfigRec *sc;
@@ -403,6 +406,12 @@ int ssl_proxy_enable(conn_rec *c)
sc = mySrvConfig(sslconn->server);
if (!sc->proxy_enabled) {
+ if (othermod_proxy_enable) {
+ ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, c,
+ "mod_ssl proxy not configured, passing through to other module.");
+ return othermod_proxy_enable(c);
+ }
+
ap_log_cerror(APLOG_MARK, APLOG_ERR, 0, c, APLOGNO(01961)
"SSL Proxy requested for %s but not enabled "
"[Hint: SSLProxyEngine]", sc->vhost_id);
@@ -422,6 +431,10 @@ int ssl_engine_disable(conn_rec *c)
SSLConnRec *sslconn = myConnConfig(c);
+ if (othermod_engine_disable) {
+ othermod_engine_disable(c);
+ }
+
if (sslconn) {
sc = mySrvConfig(sslconn->server);
}
@@ -621,6 +634,9 @@ static void ssl_register_hooks(apr_pool_t *p)
ap_hook_post_read_request(ssl_hook_ReadReq, pre_prr,NULL, APR_HOOK_MIDDLE);
ssl_var_register(p);
+
+ othermod_proxy_enable = APR_RETRIEVE_OPTIONAL_FN(ssl_proxy_enable);
+ othermod_engine_disable = APR_RETRIEVE_OPTIONAL_FN(ssl_engine_disable);
APR_REGISTER_OPTIONAL_FN(ssl_proxy_enable);
APR_REGISTER_OPTIONAL_FN(ssl_engine_disable);
diff --git a/modules/ssl/ssl_engine_vars.c b/modules/ssl/ssl_engine_vars.c
index a6b0d0d..24fd8c7 100644
--- a/modules/ssl/ssl_engine_vars.c
+++ b/modules/ssl/ssl_engine_vars.c
@@ -54,6 +54,8 @@ static char *ssl_var_lookup_ssl_cipher(apr_pool_t *p, SSLConnRec *sslconn, char
static void ssl_var_lookup_ssl_cipher_bits(SSL *ssl, int *usekeysize, int *algkeysize);
static char *ssl_var_lookup_ssl_version(apr_pool_t *p, char *var);
static char *ssl_var_lookup_ssl_compress_meth(SSL *ssl);
+static APR_OPTIONAL_FN_TYPE(ssl_is_https) *othermod_is_https;
+static APR_OPTIONAL_FN_TYPE(ssl_var_lookup) *othermod_var_lookup;
static SSLConnRec *ssl_get_effective_config(conn_rec *c)
{
@@ -68,7 +70,9 @@ static SSLConnRec *ssl_get_effective_config(conn_rec *c)
static int ssl_is_https(conn_rec *c)
{
SSLConnRec *sslconn = ssl_get_effective_config(c);
- return sslconn && sslconn->ssl;
+
+ return (sslconn && sslconn->ssl)
+ || (othermod_is_https && othermod_is_https(c));
}
static const char var_interface[] = "mod_ssl/" AP_SERVER_BASEREVISION;
@@ -137,6 +141,9 @@ void ssl_var_register(apr_pool_t *p)
{
char *cp, *cp2;
+ othermod_is_https = APR_RETRIEVE_OPTIONAL_FN(ssl_is_https);
+ othermod_var_lookup = APR_RETRIEVE_OPTIONAL_FN(ssl_var_lookup);
+
APR_REGISTER_OPTIONAL_FN(ssl_is_https);
APR_REGISTER_OPTIONAL_FN(ssl_var_lookup);
APR_REGISTER_OPTIONAL_FN(ssl_ext_list);
@@ -272,6 +279,15 @@ char *ssl_var_lookup(apr_pool_t *p, server_rec *s, conn_rec *c, request_rec *r,
*/
if (result == NULL && c != NULL) {
SSLConnRec *sslconn = ssl_get_effective_config(c);
+
+ if (strlen(var) > 4 && strcEQn(var, "SSL_", 4)
+ && (!sslconn || !sslconn->ssl) && othermod_var_lookup) {
+ /* For an SSL_* variable, if mod_ssl is not enabled for
+ * this connection and another SSL module is present, pass
+ * through to that module. */
+ return othermod_var_lookup(p, s, c, r, var);
+ }
+
if (strlen(var) > 4 && strcEQn(var, "SSL_", 4)
&& sslconn && sslconn->ssl)
result = ssl_var_lookup_ssl(p, sslconn, r, var+4);
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