Fix couple of memory leaks

src/fuzzy_storage.c

@@ -154,6 +154,7 @@ struct fuzzy_peer_request {
 
 struct fuzzy_key {
 	struct rspamd_cryptobox_keypair *key;
+	struct rspamd_cryptobox_pubkey *pk;
 	struct fuzzy_key_stat *stat;
 };
 
@@ -601,7 +602,7 @@ rspamd_fuzzy_decrypt_command (struct fuzzy_session *s)
 	if (!rspamd_cryptobox_decrypt_nm_inplace (payload, payload_len, hdr->nonce,
 			rspamd_pubkey_get_nm (rk),
 			hdr->mac, RSPAMD_CRYPTOBOX_MODE_25519)) {
-		msg_debug ("decryption failed");
+		msg_err ("decryption failed");
 		rspamd_pubkey_unref (rk);
 
 		return FALSE;
@@ -1122,7 +1123,7 @@ fuzzy_parse_keypair (rspamd_mempool_t *pool,
 				NULL);
 		g_hash_table_insert (ctx->keys, (gpointer)pk, key);
 		ctx->default_key = key;
-		msg_info_pool ("loaded keypair %8xs", pk);
+		msg_info_pool ("loaded keypair %*xs", 8, pk);
 	}
 	else if (ucl_object_type (obj) == UCL_ARRAY) {
 		while ((cur = ucl_iterate_object (obj, &it, true)) != NULL) {
@@ -1138,9 +1139,7 @@ fuzzy_parse_keypair (rspamd_mempool_t *pool,
 static guint
 fuzzy_kp_hash (gconstpointer p)
 {
-	const guchar *pk = p;
-
-	return XXH64 (pk, RSPAMD_FUZZY_KEYLEN, 0xdeadbabe);
+	return *(guint *)p;
 }
 
 static gboolean

src/libcryptobox/keypair.c

@@ -342,6 +342,7 @@ rspamd_pubkey_from_base32 (const gchar *b32,
 	}
 
 	pk = rspamd_cryptobox_pubkey_alloc (type, alg);
+	REF_INIT_RETAIN (pk, rspamd_cryptobox_pubkey_dtor);
 	pk->alg = alg;
 	pk->type = type;
 	pk_data = rspamd_cryptobox_pubkey_pk (pk, &pklen);
@@ -388,6 +389,7 @@ rspamd_pubkey_from_hex (const gchar *hex,
 	}
 
 	pk = rspamd_cryptobox_pubkey_alloc (type, alg);
+	REF_INIT_RETAIN (pk, rspamd_cryptobox_pubkey_dtor);
 	pk->alg = alg;
 	pk->type = type;
 	pk_data = rspamd_cryptobox_pubkey_pk (pk, &pklen);
@@ -420,6 +422,7 @@ rspamd_pubkey_from_bin (const guchar *raw,
 	}
 
 	pk = rspamd_cryptobox_pubkey_alloc (type, alg);
+	REF_INIT_RETAIN (pk, rspamd_cryptobox_pubkey_dtor);
 	pk->alg = alg;
 	pk->type = type;
 	pk_data = rspamd_cryptobox_pubkey_pk (pk, &pklen);
@@ -698,6 +701,7 @@ rspamd_keypair_from_ucl (const ucl_object_t *obj)
 	kp = rspamd_cryptobox_keypair_alloc (type, mode);
 	kp->type = type;
 	kp->alg = mode;
+	REF_INIT_RETAIN (kp, rspamd_cryptobox_keypair_dtor);
 	g_assert (kp != NULL);
 
 	target = rspamd_cryptobox_keypair_sk (kp, &len);
@@ -734,8 +738,6 @@ rspamd_keypair_from_ucl (const ucl_object_t *obj)
 
 	rspamd_cryptobox_hash (kp->id, target, len, NULL, 0);
 
-	REF_INIT_RETAIN (kp, rspamd_cryptobox_keypair_dtor);
-
 	return kp;
 }
 

src/libserver/roll_history.c

@@ -307,6 +307,8 @@ rspamd_roll_history_load (struct roll_history *history, const gchar *filename)
 		}
 	}
 
+	ucl_object_unref (top);
+
 	history->cur_row = n;
 
 	return TRUE;

src/libserver/symbols_cache.c

@@ -502,6 +502,7 @@ rspamd_symbols_cache_save_items (struct symbols_cache *cache, const gchar *name)
 	efunc = ucl_object_emit_file_funcs (f);
 	ret = ucl_object_emit_full (top, UCL_EMIT_JSON_COMPACT, efunc);
 	ucl_object_emit_funcs_free (efunc);
+	ucl_object_unref (top);
 	fclose (f);
 
 	return ret;
@@ -765,7 +766,7 @@ rspamd_symbols_cache_validate_cb (gpointer k, gpointer v, gpointer ud)
 				g_hash_table_insert (m->symbols, item->symbol, s);
 				mlist = g_hash_table_lookup (cache->cfg->metrics_symbols,
 						item->symbol);
-				mlist = g_list_prepend (mlist, m);
+				mlist = g_list_append (mlist, m);
 				g_hash_table_insert (cache->cfg->metrics_symbols,
 						item->symbol, mlist);