Messages in this thread | | | Date | Fri, 28 Jun 2013 03:23:07 +0200 | From | Hannes Frederic Sowa <> | Subject | Re: [PATCH] Set the correct RTNL family for multicast netconf messages |
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On Thu, Jun 27, 2013 at 04:44:47PM -0700, Sven-Thorsten Dietrich wrote: > diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c > index dfc39d4..695858b 100644 > --- a/net/ipv4/devinet.c > +++ b/net/ipv4/devinet.c > @@ -1705,7 +1705,16 @@ static int inet_netconf_fill_devconf(struct sk_buff *skb, int ifindex, > return -EMSGSIZE; > > ncm = nlmsg_data(nlh); > - ncm->ncm_family = AF_INET; > + > + switch (type) { > + case NETCONFA_MC_FORWARDING: > + ncm->ncm_family = RTNL_FAMILY_IPMR; > + break; > + > + default: > + ncm->ncm_family = AF_INET; > + break; > + } > > if (nla_put_s32(skb, NETCONFA_IFINDEX, ifindex) < 0) > goto nla_put_failure; > diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c > index 4ab4c38..a177da4 100644 > --- a/net/ipv6/addrconf.c > +++ b/net/ipv6/addrconf.c > @@ -492,7 +492,16 @@ static int inet6_netconf_fill_devconf(struct sk_buff *skb, int ifindex, > return -EMSGSIZE; > > ncm = nlmsg_data(nlh); > - ncm->ncm_family = AF_INET6; > + > + switch (type) { > + case NETCONFA_MC_FORWARDING: > + ncm->ncm_family = RTNL_FAMILY_IP6MR; > + break; > + > + default: > + ncm->ncm_family = AF_INET6; > + break; > + } >
Hm, are you sure? NETCONFA_MC_FORWARDING is of type RTM_NEWNETCONF and expects ncm_family to be either AF_INET or AF_INET6 (at least in iproute2/ipmonitor.c).
Greetings,
Hannes
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