Exemplo n.º 1
0
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;
}
Exemplo n.º 2
0
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;
}
Exemplo n.º 3
0
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;
}