From c7aa5c430c2986c7c9b7dace89229526a90bade8 Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Mon, 20 Mar 2017 07:08:46 -0400
Subject: [PATCH] nwfilter: Introduce virNWFilterObjListExport

Essentially code motion to move the ListExport function from nwfilter_driver
into virnwfilterobj

Signed-off-by: John Ferlan <jferlan@redhat.com>
---
 src/conf/virnwfilterobj.c      | 50 ++++++++++++++++++++++++++++++++++
 src/conf/virnwfilterobj.h      |  6 ++++
 src/libvirt_private.syms       |  1 +
 src/nwfilter/nwfilter_driver.c | 42 ++--------------------------
 4 files changed, 60 insertions(+), 39 deletions(-)

diff --git a/src/conf/virnwfilterobj.c b/src/conf/virnwfilterobj.c
index ce19e60461..34d843caa2 100644
--- a/src/conf/virnwfilterobj.c
+++ b/src/conf/virnwfilterobj.c
@@ -358,6 +358,56 @@ virNWFilterObjGetNames(virNWFilterObjListPtr nwfilters,
 }
 
 
+int
+virNWFilterObjListExport(virConnectPtr conn,
+                         virNWFilterObjListPtr nwfilters,
+                         virNWFilterPtr **filters,
+                         virNWFilterObjListFilter aclfilter)
+{
+    virNWFilterPtr *tmp_filters = NULL;
+    int nfilters = 0;
+    virNWFilterPtr filter = NULL;
+    virNWFilterObjPtr obj = NULL;
+    size_t i;
+    int ret = -1;
+
+    if (!filters) {
+        ret = nwfilters->count;
+        goto cleanup;
+    }
+
+    if (VIR_ALLOC_N(tmp_filters, nwfilters->count + 1) < 0)
+        goto cleanup;
+
+    for (i = 0; i < nwfilters->count; i++) {
+        obj = nwfilters->objs[i];
+        virNWFilterObjLock(obj);
+        if (!aclfilter || aclfilter(conn, obj->def)) {
+            if (!(filter = virGetNWFilter(conn, obj->def->name,
+                                          obj->def->uuid))) {
+                virNWFilterObjUnlock(obj);
+                goto cleanup;
+            }
+            tmp_filters[nfilters++] = filter;
+        }
+        virNWFilterObjUnlock(obj);
+    }
+
+    *filters = tmp_filters;
+    tmp_filters = NULL;
+    ret = nfilters;
+
+ cleanup:
+    if (tmp_filters) {
+        for (i = 0; i < nfilters; i ++)
+            virObjectUnref(tmp_filters[i]);
+    }
+    VIR_FREE(tmp_filters);
+
+    return ret;
+}
+
+
 static virNWFilterObjPtr
 virNWFilterObjLoadConfig(virNWFilterObjListPtr nwfilters,
                          const char *configDir,
diff --git a/src/conf/virnwfilterobj.h b/src/conf/virnwfilterobj.h
index cd1600c8c0..49b117000a 100644
--- a/src/conf/virnwfilterobj.h
+++ b/src/conf/virnwfilterobj.h
@@ -97,6 +97,12 @@ virNWFilterObjGetNames(virNWFilterObjListPtr nwfilters,
                        char **const names,
                        int maxnames);
 
+int
+virNWFilterObjListExport(virConnectPtr conn,
+                         virNWFilterObjListPtr nwfilters,
+                         virNWFilterPtr **filters,
+                         virNWFilterObjListFilter aclfilter);
+
 int
 virNWFilterObjLoadAllConfigs(virNWFilterObjListPtr nwfilters,
                              const char *configDir);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index e386d1bd30..16cb50a2e2 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -963,6 +963,7 @@ virNWFilterObjAssignDef;
 virNWFilterObjFindByName;
 virNWFilterObjFindByUUID;
 virNWFilterObjGetNames;
+virNWFilterObjListExport;
 virNWFilterObjListFree;
 virNWFilterObjLoadAllConfigs;
 virNWFilterObjLock;
diff --git a/src/nwfilter/nwfilter_driver.c b/src/nwfilter/nwfilter_driver.c
index 0d164a2145..f6c419c7e1 100644
--- a/src/nwfilter/nwfilter_driver.c
+++ b/src/nwfilter/nwfilter_driver.c
@@ -446,12 +446,7 @@ nwfilterConnectListAllNWFilters(virConnectPtr conn,
                                 virNWFilterPtr **filters,
                                 unsigned int flags)
 {
-    virNWFilterPtr *tmp_filters = NULL;
-    int nfilters = 0;
-    virNWFilterPtr filter = NULL;
-    virNWFilterObjPtr obj = NULL;
-    size_t i;
-    int ret = -1;
+    int ret;
 
     virCheckFlags(0, -1);
 
@@ -459,40 +454,9 @@ nwfilterConnectListAllNWFilters(virConnectPtr conn,
         return -1;
 
     nwfilterDriverLock();
-
-    if (!filters) {
-        ret = driver->nwfilters.count;
-        goto cleanup;
-    }
-
-    if (VIR_ALLOC_N(tmp_filters, driver->nwfilters.count + 1) < 0)
-        goto cleanup;
-
-    for (i = 0; i < driver->nwfilters.count; i++) {
-        obj = driver->nwfilters.objs[i];
-        virNWFilterObjLock(obj);
-        if (virConnectListAllNWFiltersCheckACL(conn, obj->def)) {
-            if (!(filter = virGetNWFilter(conn, obj->def->name,
-                                          obj->def->uuid))) {
-                virNWFilterObjUnlock(obj);
-                goto cleanup;
-            }
-            tmp_filters[nfilters++] = filter;
-        }
-        virNWFilterObjUnlock(obj);
-    }
-
-    *filters = tmp_filters;
-    tmp_filters = NULL;
-    ret = nfilters;
-
- cleanup:
+    ret = virNWFilterObjListExport(conn, &driver->nwfilters, filters,
+                                   virConnectListAllNWFiltersCheckACL);
     nwfilterDriverUnlock();
-    if (tmp_filters) {
-        for (i = 0; i < nfilters; i ++)
-            virObjectUnref(tmp_filters[i]);
-    }
-    VIR_FREE(tmp_filters);
 
     return ret;
 }