From 7104cad3a1ee09f87a51c8cdc006b18b93bfad32 Mon Sep 17 00:00:00 2001
From: Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de>
Date: Thu, 17 Jul 2014 14:51:29 +0200
Subject: [PATCH] ifup: fix <child> subnode of <match> generation

It should not check the w->device existance.
---
 client/ifup.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/client/ifup.c b/client/ifup.c
index 9e088934e..e735e1ab9 100644
--- a/client/ifup.c
+++ b/client/ifup.c
@@ -46,7 +46,7 @@
 #include "ifup.h"
 
 static xml_node_t *
-__ni_ifup_generate_match_type_dev(ni_netdev_t *dev, ni_bool_t child)
+__ni_ifup_generate_match_type_dev(ni_netdev_t *dev)
 {
 	const char *type;
 	xml_node_t *ret;
@@ -57,9 +57,7 @@ __ni_ifup_generate_match_type_dev(ni_netdev_t *dev, ni_bool_t child)
 	if (!(type = ni_linktype_type_to_name(dev->link.type)))
 		return NULL;
 
-	ret = child ? xml_node_new(NI_NANNY_IFPOLICY_MATCH_COND_CHILD, NULL) :
-			xml_node_new(NI_NANNY_IFPOLICY_MATCH_COND_AND, NULL);
-	if (!ret)
+	if (!(ret = xml_node_new(NI_NANNY_IFPOLICY_MATCH_COND_AND, NULL)))
 		return NULL;
 
 	if (!xml_node_new_element(NI_NANNY_IFPOLICY_MATCH_DEV, ret, dev->name) ||
@@ -71,7 +69,7 @@ __ni_ifup_generate_match_type_dev(ni_netdev_t *dev, ni_bool_t child)
 }
 
 static xml_node_t *
-__ni_ifup_generate_match_dev(xml_node_t *node, ni_ifworker_t *w, ni_bool_t child)
+__ni_ifup_generate_match_dev(xml_node_t *node, ni_ifworker_t *w)
 {
 	if (!node || !w || !w->name)
 		return NULL;
@@ -83,7 +81,7 @@ __ni_ifup_generate_match_dev(xml_node_t *node, ni_ifworker_t *w, ni_bool_t child
 	if (w->device && ni_string_eq(w->name, w->device->name)) {
 		xml_node_t * ret = NULL;
 
-		if ((ret = __ni_ifup_generate_match_type_dev(w->device, child))) {
+		if ((ret = __ni_ifup_generate_match_type_dev(w->device))) {
 			xml_node_add_child(node, ret);
 			return ret;
 		}
@@ -96,34 +94,36 @@ static xml_node_t *
 __ni_ifup_generate_match(ni_ifworker_t *w)
 {
 	xml_node_t *match;
-	unsigned int i;
 
 	if (!(match = xml_node_new(NI_NANNY_IFPOLICY_MATCH, NULL)))
-		return NULL;
+		goto error;
 
-	if (!__ni_ifup_generate_match_dev(match, w, FALSE)) {
-		xml_node_free(match);
-		return NULL;
-	}
+	if (!__ni_ifup_generate_match_dev(match, w))
+		goto error;
 
 	if (w->children.count) {
-		xml_node_t*or;
+		xml_node_t *or;
+		unsigned int i;
 
 		if (!(or = xml_node_new(NI_NANNY_IFPOLICY_MATCH_COND_OR, match)))
-			return NULL;
+			goto error;
 
 		for (i = 0; i < w->children.count; i++) {
 			ni_ifworker_t *child = w->children.data[i];
+			xml_node_t *cnode;
 
-			if (!__ni_ifup_generate_match_dev(or, child, TRUE)) {
-				xml_node_free(match);
-				return NULL;
-			}
-		}
+			if(!(cnode = xml_node_new(NI_NANNY_IFPOLICY_MATCH_COND_CHILD, or)))
+				goto error;
 
+			if (!__ni_ifup_generate_match_dev(cnode, child))
+				goto error;
+		}
 	}
 
 	return match;
+error:
+	xml_node_free(match);
+	return NULL;
 }
 
 static ni_bool_t