write_http plugin: Check return status of cf_util_get_*().

CID: 37949

diff --git a/src/write_http.c b/src/write_http.c
index 868bca84395ac23fe0e672b179f882ec3f488c53..361c39e4d240bb807158aefa68987183ccddf78d 100644 (file)
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -540,6 +540,7 @@ static int wh_config_node (oconfig_item_t *ci) /* {{{ */
         int buffer_size = 0;
         user_data_t user_data;
         char callback_name[DATA_MAX_NAME_LEN];
+        int status = 0;
         int i;
 
         cb = malloc (sizeof (*cb));
@@ -570,30 +571,32 @@ static int wh_config_node (oconfig_item_t *ci) /* {{{ */
                 oconfig_item_t *child = ci->children + i;
 
                 if (strcasecmp ("URL", child->key) == 0)
-                        cf_util_get_string (child, &cb->location);
+                        status = cf_util_get_string (child, &cb->location);
                 else if (strcasecmp ("User", child->key) == 0)
-                        cf_util_get_string (child, &cb->user);
+                        status = cf_util_get_string (child, &cb->user);
                 else if (strcasecmp ("Password", child->key) == 0)
-                        cf_util_get_string (child, &cb->pass);
+                        status = cf_util_get_string (child, &cb->pass);
                 else if (strcasecmp ("VerifyPeer", child->key) == 0)
-                        cf_util_get_boolean (child, &cb->verify_peer);
+                        status = cf_util_get_boolean (child, &cb->verify_peer);
                 else if (strcasecmp ("VerifyHost", child->key) == 0)
-                        cf_util_get_boolean (child, &cb->verify_host);
+                        status = cf_util_get_boolean (child, &cb->verify_host);
                 else if (strcasecmp ("CACert", child->key) == 0)
-                        cf_util_get_string (child, &cb->cacert);
+                        status = cf_util_get_string (child, &cb->cacert);
                 else if (strcasecmp ("CAPath", child->key) == 0)
-                        cf_util_get_string (child, &cb->capath);
+                        status = cf_util_get_string (child, &cb->capath);
                 else if (strcasecmp ("ClientKey", child->key) == 0)
-                        cf_util_get_string (child, &cb->clientkey);
+                        status = cf_util_get_string (child, &cb->clientkey);
                 else if (strcasecmp ("ClientCert", child->key) == 0)
-                        cf_util_get_string (child, &cb->clientcert);
+                        status = cf_util_get_string (child, &cb->clientcert);
                 else if (strcasecmp ("ClientKeyPass", child->key) == 0)
-                        cf_util_get_string (child, &cb->clientkeypass);
+                        status = cf_util_get_string (child, &cb->clientkeypass);
                 else if (strcasecmp ("SSLVersion", child->key) == 0)
                 {
                         char *value = NULL;
 
-                        cf_util_get_string (child, &value);
+                        status = cf_util_get_string (child, &value);
+                        if (status != 0)
+                                break;
 
                         if (value == NULL || strcasecmp ("default", value) == 0)
                                 cb->sslversion = CURL_SSLVERSION_DEFAULT;
@@ -612,28 +615,41 @@ static int wh_config_node (oconfig_item_t *ci) /* {{{ */
                                 cb->sslversion = CURL_SSLVERSION_TLSv1_2;
 #endif
                         else
+                        {
                                 ERROR ("write_http plugin: Invalid SSLVersion "
                                                 "option: %s.", value);
+                                status = EINVAL;
+                        }
 
                         sfree(value);
                 }
                 else if (strcasecmp ("Format", child->key) == 0)
-                        config_set_format (cb, child);
+                        status = config_set_format (cb, child);
                 else if (strcasecmp ("StoreRates", child->key) == 0)
-                        cf_util_get_boolean (child, &cb->store_rates);
+                        status = cf_util_get_boolean (child, &cb->store_rates);
                 else if (strcasecmp ("BufferSize", child->key) == 0)
-                        cf_util_get_int (child, &buffer_size);
+                        status = cf_util_get_int (child, &buffer_size);
                 else if (strcasecmp ("LowSpeedLimit", child->key) == 0)
-                        cf_util_get_int (child, &cb->low_speed_limit);
+                        status = cf_util_get_int (child, &cb->low_speed_limit);
                 else if (strcasecmp ("Timeout", child->key) == 0)
-                        cf_util_get_int (child, &cb->timeout);
+                        status = cf_util_get_int (child, &cb->timeout);
                 else if (strcasecmp ("LogHttpError", child->key) == 0)
-                        cf_util_get_boolean (child, &cb->log_http_error);
+                        status = cf_util_get_boolean (child, &cb->log_http_error);
                 else
                 {
                         ERROR ("write_http plugin: Invalid configuration "
                                         "option: %s.", child->key);
+                        status = EINVAL;
                 }
+
+                if (status != 0)
+                        break;
+        }
+
+        if (status != 0)
+        {
+                wh_callback_free (cb);
+                return (status);
         }
 
         if (cb->location == NULL)