(Boeing r1775)

raise exception when veth created with local name longer than 16 bytes
2013-09-25 17:34:29 +00:00 · 2013-09-25 17:34:29 +00:00 · 51e17db093
commit 51e17db093
parent 454d17a245
1 changed files with 3 additions and 0 deletions
--- a/daemon/core/netns/vnode.py
+++ b/daemon/core/netns/vnode.py
@ -166,6 +166,9 @@ class SimpleLxcNode(PyCoreNode):
            sessionid = self.session.shortsessionid()
            name = "n%s.%s.%s" % (self.objid, ifindex, sessionid)
            localname = "n%s.%s.%s" % (self.objid, ifname, sessionid)
+            if len(ifname) > 16:
+                raise ValueError, "interface local name '%s' to long" % \
+                        localname
            ifclass = VEth
            veth = ifclass(node = self, name = name, localname = localname,
                           mtu = 1500, net = net, start = self.up)