Re: [libvirt] [PATCH] conf: sanitize tap and vhost paths

Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; --- src/conf/domain_conf.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index bb4a4cb..9cc118c 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -7065,8 +7065,15 @@ virDomainNetDefParseXML(virDomainXMLOptionPtr xmlopt, if (virNetDevVlanParse(cur, ctxt, &def->vlan) < 0) goto error; } else if (xmlStrEqual(cur->name, BAD_CAST "backend")) { - def->backend.tap = virXMLPropString(cur, "tap"); - def->backend.vhost = virXMLPropString(cur, "vhost"); + char *tmp = NULL; + + if ((tmp = virXMLPropString(cur, "tap"))) + def->backend.tap = virFileSanitizePath(tmp); + VIR_FREE(tmp); + + if ((tmp = virXMLPropString(cur, "vhost"))) + def->backend.vhost = virFileSanitizePath(tmp); + VIR_FREE(tmp); } } cur = cur->next;