[Fix] #3129 Multiple classifiers on redis working incorrectly

2 files changed, 29 insertions, 3 deletions

diff --git a/src/libstat/backends/redis_backend.c b/src/libstat/backends/redis_backend.c
index 08edf1a4f..70011a628 100644
--- a/src/libstat/backends/redis_backend.c
+++ b/src/libstat/backends/redis_backend.c
@@ -1425,13 +1425,29 @@ rspamd_redis_parse_classifier_opts (struct redis_stat_ctx *backend,
 
 	elt = ucl_object_lookup (obj, "prefix");
 	if (elt == NULL || ucl_object_type (elt) != UCL_STRING) {
+		gchar *redis_object;
+
 		/* Default non-users statistics */
 		if (backend->enable_users || backend->cbref_user != -1) {
-			backend->redis_object = REDIS_DEFAULT_USERS_OBJECT;
+			redis_object = REDIS_DEFAULT_USERS_OBJECT;
 		}
 		else {
-			backend->redis_object = REDIS_DEFAULT_OBJECT;
+			redis_object = REDIS_DEFAULT_OBJECT;
+		}
+
+		/* Prepend classifier name if defined */
+		elt = ucl_object_lookup (obj, "name");
+		if (elt != NULL && ucl_object_type (elt) == UCL_STRING) {
+			const gchar *cl_name = ucl_object_tostring (elt);
+			gchar *temp;
+			temp = g_malloc (strlen (cl_name) + strlen (redis_object) + 2);
+			strcpy (temp, cl_name);
+			strcat (temp, "_");
+			strcat (temp, redis_object);
+			redis_object = temp;
 		}
+
+		backend->redis_object = redis_object;
 	}
 	else {
 		/* XXX: sanity check */
diff --git a/src/libstat/learn_cache/redis_cache.c b/src/libstat/learn_cache/redis_cache.c
index 0df3783ab..320f422dd 100644
--- a/src/libstat/learn_cache/redis_cache.c
+++ b/src/libstat/learn_cache/redis_cache.c
@@ -292,7 +292,17 @@ rspamd_stat_cache_redis_init (struct rspamd_stat_ctx *ctx,
 		cache_ctx->redis_object = ucl_object_tostring (obj);
 	}
 	else {
-		cache_ctx->redis_object = DEFAULT_REDIS_KEY;
+		gchar *cl_name = st->classifier->cfg->name;
+		if (cl_name) {
+			gchar *redis_object;
+			redis_object = g_malloc (strlen (cl_name) + strlen (DEFAULT_REDIS_KEY) + 2);
+			strcpy (redis_object, cl_name);
+			strcat (redis_object, "_");
+			strcat (redis_object, DEFAULT_REDIS_KEY);
+			cache_ctx->redis_object = redis_object;
+		} else {
+			cache_ctx->redis_object = DEFAULT_REDIS_KEY;
+		}
 	}
 
 	cache_ctx->conf_ref = conf_ref;