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Date: Thu, 30 Jan 2014 08:50:20 +0100 (CET) From: Michal Kubecek <mkubecek@...e.cz> To: netfilter-devel@...r.kernel.org Cc: netdev@...r.kernel.org, lvs-devel@...r.kernel.org, Wensong Zhang <wensong@...ux-vs.org>, Simon Horman <horms@...ge.net.au>, Julian Anastasov <ja@....bg>, Pablo Neira Ayuso <pablo@...filter.org>, Patrick McHardy <kaber@...sh.net>, Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>, "David S. Miller" <davem@...emloft.net> Subject: [PATCH nf v2] ipvs: fix AF assignment in ip_vs_conn_new() If a fwmark is passed to ip_vs_conn_new(), it is passed in vaddr, not daddr. Therefore we should set AF to AF_UNSPEC in vaddr assignment (like we do in ip_vs_ct_in_get()), otherwise we may copy only first 4 bytes of an IPv6 address into cp->daddr. v2: fix messed up {d,v}addr and p->{d,v}addr, add info about the outcome (thanks to Julian Anastasov) Signed-off-by: Bogdano Arendartchuk <barendartchuk@...e.com> Signed-off-by: Michal Kubecek <mkubecek@...e.cz> --- net/netfilter/ipvs/ip_vs_conn.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 59a1a85..a8eb0a8 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -871,11 +871,11 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, cp->protocol = p->protocol; ip_vs_addr_set(p->af, &cp->caddr, p->caddr); cp->cport = p->cport; - ip_vs_addr_set(p->af, &cp->vaddr, p->vaddr); - cp->vport = p->vport; - /* proto should only be IPPROTO_IP if d_addr is a fwmark */ + /* proto should only be IPPROTO_IP if p->vaddr is a fwmark */ ip_vs_addr_set(p->protocol == IPPROTO_IP ? AF_UNSPEC : p->af, - &cp->daddr, daddr); + &cp->vaddr, p->vaddr); + cp->vport = p->vport; + ip_vs_addr_set(p->af, &cp->daddr, daddr); cp->dport = dport; cp->flags = flags; cp->fwmark = fwmark; -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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