diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/addrconf.c | 11 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 3 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 9 |
3 files changed, 14 insertions, 9 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 41cc31e..c4df6cd 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1247,13 +1247,16 @@ int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr, return ifp != NULL; } -struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, struct net_device *dev, int strict) +struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct in6_addr *addr, + struct net_device *dev, int strict) { struct inet6_ifaddr * ifp; u8 hash = ipv6_addr_hash(addr); read_lock_bh(&addrconf_hash_lock); for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) { + if (ifp->idev->dev->nd_net != net) + continue; if (ipv6_addr_equal(&ifp->addr, addr)) { if (dev == NULL || ifp->idev->dev == dev || !(ifp->scope&(IFA_LINK|IFA_HOST) || strict)) { @@ -1739,7 +1742,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) ok: - ifp = ipv6_get_ifaddr(&addr, dev, 1); + ifp = ipv6_get_ifaddr(&init_net, &addr, dev, 1); if (ifp == NULL && valid_lft) { int max_addresses = in6_dev->cnf.max_addresses; @@ -3135,7 +3138,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) /* We ignore other flags so far. */ ifa_flags = ifm->ifa_flags & (IFA_F_NODAD | IFA_F_HOMEADDRESS); - ifa = ipv6_get_ifaddr(pfx, dev, 1); + ifa = ipv6_get_ifaddr(net, pfx, dev, 1); if (ifa == NULL) { /* * It would be best to check for !NLM_F_CREATE here but @@ -3442,7 +3445,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh, if (ifm->ifa_index) dev = __dev_get_by_index(&init_net, ifm->ifa_index); - if ((ifa = ipv6_get_ifaddr(addr, dev, 1)) == NULL) { + if ((ifa = ipv6_get_ifaddr(net, addr, dev, 1)) == NULL) { err = -EADDRNOTAVAIL; goto errout; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ba7c8aa..15c4f6c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -936,7 +936,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, struct flowi fl_gw; int redirect; - ifp = ipv6_get_ifaddr(&fl->fl6_src, (*dst)->dev, 1); + ifp = ipv6_get_ifaddr(&init_net, &fl->fl6_src, + (*dst)->dev, 1); redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC); if (ifp) diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index e217d3f..bdfc4ea 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -556,7 +556,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, }; /* for anycast or proxy, solicited_addr != src_addr */ - ifp = ipv6_get_ifaddr(solicited_addr, dev, 1); + ifp = ipv6_get_ifaddr(&init_net, solicited_addr, dev, 1); if (ifp) { src_addr = solicited_addr; if (ifp->flags & IFA_F_OPTIMISTIC) @@ -616,7 +616,8 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr, * suppress the inclusion of the sllao. */ if (send_sllao) { - struct inet6_ifaddr *ifp = ipv6_get_ifaddr(saddr, dev, 1); + struct inet6_ifaddr *ifp = ipv6_get_ifaddr(&init_net, saddr, + dev, 1); if (ifp) { if (ifp->flags & IFA_F_OPTIMISTIC) { send_sllao = 0; @@ -741,7 +742,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) inc = ipv6_addr_is_multicast(daddr); - if ((ifp = ipv6_get_ifaddr(&msg->target, dev, 1)) != NULL) { + if ((ifp = ipv6_get_ifaddr(&init_net, &msg->target, dev, 1)) != NULL) { if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) { if (dad) { @@ -899,7 +900,7 @@ static void ndisc_recv_na(struct sk_buff *skb) return; } } - if ((ifp = ipv6_get_ifaddr(&msg->target, dev, 1))) { + if ((ifp = ipv6_get_ifaddr(&init_net, &msg->target, dev, 1))) { if (ifp->flags & IFA_F_TENTATIVE) { addrconf_dad_failure(ifp); return; |