int
virNWFilterObjListExport(virConnectPtr conn,
virNWFilterObjListPtr nwfilters,
virNWFilterPtr **filters,
virNWFilterObjListFilter filter)
{
virNWFilterPtr *tmp_filters = NULL;
int nfilters = 0;
virNWFilterPtr nwfilter = NULL;
virNWFilterObjPtr obj = NULL;
virNWFilterDefPtr def;
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);
def = obj->def;
if (!filter || filter(conn, def)) {
if (!(nwfilter = virGetNWFilter(conn, def->name, def->uuid))) {
virNWFilterObjUnlock(obj);
goto cleanup;
}
tmp_filters[nfilters++] = nwfilter;
}
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 virNWFilterPtr
nwfilterDefine(virConnectPtr conn,
const char *xml)
{
virNWFilterDriverStatePtr driver = conn->nwfilterPrivateData;
virNWFilterDefPtr def;
virNWFilterObjPtr nwfilter = NULL;
virNWFilterPtr ret = NULL;
nwfilterDriverLock(driver);
virNWFilterCallbackDriversLock();
if (!(def = virNWFilterDefParseString(conn, xml)))
goto cleanup;
if (!(nwfilter = virNWFilterObjAssignDef(conn, &driver->nwfilters, def)))
goto cleanup;
if (virNWFilterObjSaveDef(driver, nwfilter, def) < 0) {
virNWFilterObjRemove(&driver->nwfilters, nwfilter);
def = NULL;
goto cleanup;
}
def = NULL;
ret = virGetNWFilter(conn, nwfilter->def->name, nwfilter->def->uuid);
cleanup:
virNWFilterDefFree(def);
if (nwfilter)
virNWFilterObjUnlock(nwfilter);
virNWFilterCallbackDriversUnlock();
nwfilterDriverUnlock(driver);
return ret;
}
static virNWFilterPtr
nwfilterLookupByName(virConnectPtr conn,
const char *name) {
virNWFilterDriverStatePtr driver = conn->nwfilterPrivateData;
virNWFilterObjPtr nwfilter;
virNWFilterPtr ret = NULL;
nwfilterDriverLock(driver);
nwfilter = virNWFilterObjFindByName(&driver->nwfilters, name);
nwfilterDriverUnlock(driver);
if (!nwfilter) {
virNWFilterReportError(VIR_ERR_NO_NWFILTER,
_("no nwfilter with matching name '%s'"), name);
goto cleanup;
}
ret = virGetNWFilter(conn, nwfilter->def->name, nwfilter->def->uuid);
cleanup:
if (nwfilter)
virNWFilterObjUnlock(nwfilter);
return ret;
}