From: Martin Kletzander <mkletzan@redhat.com>
Date: Mon, 22 Sep 2014 14:26:53 +0000 (+0200)
Subject: conf: sanitize tap and vhost paths
X-Git-Tag: v1.2.9-rc1~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c58e7e78cee5dbfaa6d766605000ab7deb0f7a85;p=thirdparty%2Flibvirt.git

conf: sanitize tap and vhost paths

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
---

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index bb4a4cb9b3..9cc118c02e 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;