clusters: copy TLS configuration to shards

Makefile

@@ -25,7 +25,7 @@ endif
 ifeq ($(.SHELLSTATUS),0)
   DOC_TARGETS += local-dox
 else
-  $(info WARNING! Doxygen is not available. Will skip 'dox' target) 
+  $(info WARNING! Doxygen is not availafitfggible. Will skip 'dox' target) 
 endif
 
 # Link against thread lib

include/redisx-priv.h

@@ -165,6 +165,7 @@ uint16_t rCalcHash(const char *key);
 // in redisx-tls.c ------------------------>
 #if WITH_TLS
 void rClearTLSConfig(TLSConfig *tls);
+int rCopyTLSConfig(const TLSConfig *src, TLSConfig *dst);
 #endif
 
 // in resp.c ------------------------------>

src/redisx-tls.c

@@ -44,6 +44,29 @@ void rClearTLSConfig(TLSConfig *tls) {
   memset(tls, 0, sizeof(TLSConfig));
 }
 
+/**
+ * Copies a TLS configuration by making independent references
+ *
+ * @param src   original TLS configuration.
+ * @param dst   the destination that copies the original. If the destination has
+ *              non-NULL references they will be freed first.
+ * @return      X_SUCCESS (0)
+ */
+int rCopyTLSConfig(const TLSConfig *src, TLSConfig *dst) {
+  rClearTLSConfig(dst);
+
+  dst->hostname = xStringCopyOf(src->hostname);
+  dst->ca_certificate = xStringCopyOf(src->ca_certificate);
+  dst->ca_path = xStringCopyOf(src->ca_path);
+  dst->certificate = xStringCopyOf(src->certificate);
+  dst->key = xStringCopyOf(src->key);
+  dst->ciphers = xStringCopyOf(src->ciphers);
+  dst->cipher_suites = xStringCopyOf(src->cipher_suites);
+  dst->dh_params = xStringCopyOf(src->dh_params);
+
+  return X_SUCCESS;
+}
+
 /**
  * Shuts down SSL and frees up the SSL-related resources on a client.
  *

src/redisx.c

@@ -600,6 +600,10 @@ int rCopyConfig(const RedisConfig *config, Redis *dst) {
   p->config.firstConnectCall = rCopyHooks(config->firstConnectCall, dst);
   p->config.firstCleanupCall = rCopyHooks(config->firstCleanupCall, dst);
 
+#if WITH_TLS
+  rCopyTLSConfig(&config->tls, &p->config.tls);
+#endif
+
   rConfigUnlock(dst);
 
   return X_SUCCESS;