config: minor fixes in configure_plugins_type

Author: stoksc

src/flb_config.c

@@ -795,7 +795,6 @@ static int configure_plugins_type(struct flb_config *config, struct flb_cf *cf,
             flb_sds_destroy(name);
             return -1;
         }
-        flb_sds_destroy(name);
 
         /*
          * iterate section properties and populate instance by using specific
@@ -857,6 +856,8 @@ static int configure_plugins_type(struct flb_config *config, struct flb_cf *cf,
                 flb_error("[config] could not configure property '%s' on "
                           "%s plugin with section name '%s'",
                           kv->key, s_type, name);
+                flb_sds_destroy(name);
+                return -1;
             }
         }
 
@@ -873,6 +874,8 @@ static int configure_plugins_type(struct flb_config *config, struct flb_cf *cf,
                 flb_error("[config] section '%s' does not support processors", s_type);
             }
         }
+
+        flb_sds_destroy(name);
     }
 
     return 0;

tests/internal/config_format_yaml.c

@@ -165,6 +165,34 @@ static void test_basic()
     flb_cf_destroy(cf);
 }
 
+static void test_invalid_input_property()
+{
+    char* test_cases[] = {
+        FLB_TESTS_CONF_PATH "/invalid_input_property.yaml",
+        FLB_TESTS_CONF_PATH "/invalid_output_property.yaml",
+        NULL,
+    };
+
+    struct flb_cf *cf;
+    struct flb_config *config;
+    int ret;
+    int i;
+
+    for (i = 0; test_cases[i] != NULL; i++) {
+        cf = flb_cf_yaml_create(NULL, test_cases[i], NULL, 0);
+        TEST_ASSERT(cf != NULL);
+    
+        config = flb_config_init();
+        TEST_ASSERT(config != NULL);
+        
+        ret = flb_config_load_config_format(config, cf);
+        TEST_ASSERT_(ret == -1, "expected invalid property to return an error in file %s", test_cases[i]);
+    
+        flb_cf_destroy(cf);
+        flb_config_exit(config);
+    }
+}
+
 /* https://github.com/fluent/fluent-bit/issues/7559 */
 static void test_customs_section()
 {
@@ -846,5 +874,6 @@ TEST_LIST = {
     { "stream_processor", test_stream_processor},
     { "plugins", test_plugins},
     { "upstream_servers", test_upstream_servers},
+    { "invalid_input_property", test_invalid_input_property},
     { 0 }
 };

tests/internal/data/config_format/yaml/invalid_input_property.yaml

@@ -0,0 +1,4 @@
+pipeline:
+  inputs:
+    - name: dummy
+      log_level: thisdoesnotexist

tests/internal/data/config_format/yaml/invalid_output_property.yaml

@@ -0,0 +1,5 @@
+pipeline:
+  outputs:
+    - name: stdout
+      match: '*'
+      log_level: thisdoesnotexist