16 files changed, 255 insertions, 89 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index b3cb49ce5fad..03942f133944 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1181,6 +1181,7 @@ EXPORT_SYMBOL(inet_stream_connect);
 EXPORT_SYMBOL(inet_stream_ops);
 EXPORT_SYMBOL(inet_unregister_protosw);
 EXPORT_SYMBOL(net_statistics);
+EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);
 
 #ifdef INET_REFCNT_DEBUG
 EXPORT_SYMBOL(inet_sock_nr);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 85bf0d3e294b..cb759484979d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -207,6 +207,7 @@ int sysctl_icmp_ignore_bogus_error_responses;
 
 int sysctl_icmp_ratelimit = 1 * HZ;
 int sysctl_icmp_ratemask = 0x1818;
+int sysctl_icmp_errors_use_inbound_ifaddr;
 
 /*
  *      ICMP control array. This specifies what to do with each ICMP.
@@ -511,8 +512,12 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
          */
 
         saddr = iph->daddr;
-        if (!(rt->rt_flags & RTCF_LOCAL))
-                saddr = 0;
+        if (!(rt->rt_flags & RTCF_LOCAL)) {
+                if (sysctl_icmp_errors_use_inbound_ifaddr)
+                        saddr = inet_select_addr(skb_in->dev, 0, RT_SCOPE_LINK);
+                else
+                        saddr = 0;
+        }
 
         tos = icmp_pointers[type].error ? ((iph->tos & IPTOS_TOS_MASK) |
                                            IPTOS_PREC_INTERNETCONTROL) :
diff --git a/net/ipv4/multipath_drr.c b/net/ipv4/multipath_drr.c
index cf2e6bcf7973..c9cf8726051d 100644
--- a/net/ipv4/multipath_drr.c
+++ b/net/ipv4/multipath_drr.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -247,3 +248,4 @@ static void __exit drr_exit(void)
 
 module_init(drr_init);
 module_exit(drr_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/multipath_random.c b/net/ipv4/multipath_random.c
index 805a16e47de5..5249dbe7c559 100644
--- a/net/ipv4/multipath_random.c
+++ b/net/ipv4/multipath_random.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -126,3 +127,4 @@ static void __exit random_exit(void)
 
 module_init(random_init);
 module_exit(random_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/multipath_rr.c b/net/ipv4/multipath_rr.c
index 061b6b253982..b6cd2870478f 100644
--- a/net/ipv4/multipath_rr.c
+++ b/net/ipv4/multipath_rr.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -93,3 +94,4 @@ static void __exit rr_exit(void)
 
 module_init(rr_init);
 module_exit(rr_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index c3d2ca1a6781..bd7d75b6abe0 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -342,3 +343,4 @@ static void __exit wrandom_exit(void)
 
 module_init(wrandom_init);
 module_exit(wrandom_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 3aafb298c1c1..23068bddbf0b 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -23,6 +23,7 @@ extern int sysctl_ip_nonlocal_bind;
 extern int sysctl_icmp_echo_ignore_all;
 extern int sysctl_icmp_echo_ignore_broadcasts;
 extern int sysctl_icmp_ignore_bogus_error_responses;
+extern int sysctl_icmp_errors_use_inbound_ifaddr;
 
 /* From ip_fragment.c */
 extern int sysctl_ipfrag_low_thresh;
@@ -396,6 +397,14 @@ ctl_table ipv4_table[] = {
                 .proc_handler   = &proc_dointvec
         },
         {
+                .ctl_name       = NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,
+                .procname       = "icmp_errors_use_inbound_ifaddr",
+                .data           = &sysctl_icmp_errors_use_inbound_ifaddr,
+                .maxlen         = sizeof(int),
+                .mode           = 0644,
+                .proc_handler   = &proc_dointvec
+        },
+        {
                 .ctl_name       = NET_IPV4_ROUTE,
                 .procname       = "route",
                 .maxlen         = 0,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index a037bafcba3c..0d9a4fd5f1a4 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2338,7 +2338,7 @@ void __init tcp_init(void)
                         (tcp_bhash_size * sizeof(struct tcp_bind_hashbucket));
                         order++)
                 ;
-        if (order > 4) {
+        if (order >= 4) {
                 sysctl_local_port_range[0] = 32768;
                 sysctl_local_port_range[1] = 61000;
                 sysctl_tcp_max_tw_buckets = 180000;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7744a2592693..2720899d516c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -372,6 +372,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
                 ndev->regen_timer.data = (unsigned long) ndev;
                 if ((dev->flags&IFF_LOOPBACK) ||
                     dev->type == ARPHRD_TUNNEL ||
+                    dev->type == ARPHRD_NONE ||
                     dev->type == ARPHRD_SIT) {
                         printk(KERN_INFO
                                 "Disabled Privacy Extensions on device %p(%s)\n",
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 8e0f569b883e..ff3ec9822e36 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -277,8 +277,8 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
 {
         struct inet6_dev *idev = NULL;
         struct ipv6hdr *hdr = skb->nh.ipv6h;
-        struct sock *sk = icmpv6_socket->sk;
-        struct ipv6_pinfo *np = inet6_sk(sk);
+        struct sock *sk;
+        struct ipv6_pinfo *np;
         struct in6_addr *saddr = NULL;
         struct dst_entry *dst;
         struct icmp6hdr tmp_hdr;
@@ -358,6 +358,9 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         if (icmpv6_xmit_lock())
                 return;
 
+        sk = icmpv6_socket->sk;
+        np = inet6_sk(sk);
+
         if (!icmpv6_xrlim_allow(sk, type, &fl))
                 goto out;
 
@@ -423,9 +426,9 @@ out:
 
 static void icmpv6_echo_reply(struct sk_buff *skb)
 {
-        struct sock *sk = icmpv6_socket->sk;
+        struct sock *sk;
         struct inet6_dev *idev;
-        struct ipv6_pinfo *np = inet6_sk(sk);
+        struct ipv6_pinfo *np;
         struct in6_addr *saddr = NULL;
         struct icmp6hdr *icmph = (struct icmp6hdr *) skb->h.raw;
         struct icmp6hdr tmp_hdr;
@@ -454,6 +457,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
         if (icmpv6_xmit_lock())
                 return;
 
+        sk = icmpv6_socket->sk;
+        np = inet6_sk(sk);
+
         if (!fl.oif && ipv6_addr_is_multicast(&fl.fl6_dst))
                 fl.oif = np->mcast_oif;
 
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index cafcb084098d..914c85ff8fe6 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -881,7 +881,7 @@ static int __init tc_action_init(void)
                 link_p[RTM_GETACTION-RTM_BASE].dumpit = tc_dump_action;
         }
 
-        printk("TC classifier action (bugs to netdev@oss.sgi.com cc "
+        printk("TC classifier action (bugs to netdev@vger.kernel.org cc "
                "hadi@cyberus.ca)\n");
         return 0;
 }
diff --git a/net/sctp/input.c b/net/sctp/input.c
index b719a77d66b4..fffc880a646d 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -178,6 +178,37 @@ int sctp_rcv(struct sk_buff *skb)
 
         asoc = __sctp_rcv_lookup(skb, &src, &dest, &transport);
 
+        if (!asoc)
+                ep = __sctp_rcv_lookup_endpoint(&dest);
+
+        /* Retrieve the common input handling substructure. */
+        rcvr = asoc ? &asoc->base : &ep->base;
+        sk = rcvr->sk;
+
+        /*
+         * If a frame arrives on an interface and the receiving socket is
+         * bound to another interface, via SO_BINDTODEVICE, treat it as OOTB
+         */
+        if (sk->sk_bound_dev_if && (sk->sk_bound_dev_if != af->skb_iif(skb)))
+        {
+                sock_put(sk);
+                if (asoc) {
+                        sctp_association_put(asoc);
+                        asoc = NULL;
+                } else {
+                        sctp_endpoint_put(ep);
+                        ep = NULL;
+                }
+                sk = sctp_get_ctl_sock();
+                ep = sctp_sk(sk)->ep;
+                sctp_endpoint_hold(ep);
+                sock_hold(sk);
+                rcvr = &ep->base;
+        }
+
+        if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)
+                goto discard_release;
+
         /*
          * RFC 2960, 8.4 - Handle "Out of the blue" Packets.
          * An SCTP packet is called an "out of the blue" (OOTB)
@@ -187,22 +218,12 @@ int sctp_rcv(struct sk_buff *skb)
          * packet belongs.
          */
         if (!asoc) {
-                ep = __sctp_rcv_lookup_endpoint(&dest);
                 if (sctp_rcv_ootb(skb)) {
                         SCTP_INC_STATS_BH(SCTP_MIB_OUTOFBLUES);
                         goto discard_release;
                 }
         }
 
-        /* Retrieve the common input handling substructure. */
-        rcvr = asoc ? &asoc->base : &ep->base;
-        sk = rcvr->sk;
-
-        if ((sk) && (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)) {
-                goto discard_release;
-        }
-
-
         /* SCTP seems to always need a timestamp right now (FIXME) */
         if (skb->stamp.tv_sec == 0) {
                 do_gettimeofday(&skb->stamp);
@@ -265,13 +286,11 @@ discard_it:
 
 discard_release:
         /* Release any structures we may be holding. */
-        if (asoc) {
-                sock_put(asoc->base.sk);
+        sock_put(sk);
+        if (asoc)
                 sctp_association_put(asoc);
-        } else {
-                sock_put(ep->base.sk);
+        else
                 sctp_endpoint_put(ep);
-        }
 
         goto discard_it;
 }
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index c9d9ea064734..c7e42d125b9c 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -812,26 +812,23 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
         if (addr->sa.sa_family != AF_INET6)
                 af = sctp_get_af_specific(addr->sa.sa_family);
         else {
-                struct sock *sk;
                 int type = ipv6_addr_type(&addr->v6.sin6_addr);
-                sk = sctp_opt2sk(opt);
+                struct net_device *dev;
+
                 if (type & IPV6_ADDR_LINKLOCAL) {
-                        /* Note: Behavior similar to af_inet6.c:
-                         *  1) Overrides previous bound_dev_if
-                         *  2) Destructive even if bind isn't successful.
-                         */
-
-                        if (addr->v6.sin6_scope_id)
-                                sk->sk_bound_dev_if = addr->v6.sin6_scope_id;
-                        if (!sk->sk_bound_dev_if)
+                        if (!addr->v6.sin6_scope_id)
+                                return 0;
+                        dev = dev_get_by_index(addr->v6.sin6_scope_id);
+                        if (!dev)
                                 return 0;
+                        dev_put(dev);
                 }
                 af = opt->pf->af;
         }
         return af->available(addr, opt);
 }
 
-/* Verify that the provided sockaddr looks bindable.   Common verification,
+/* Verify that the provided sockaddr looks sendable.   Common verification,
  * has already been taken care of.
  */
 static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
@@ -842,19 +839,16 @@ static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
         if (addr->sa.sa_family != AF_INET6)
                 af = sctp_get_af_specific(addr->sa.sa_family);
         else {
-                struct sock *sk;
                 int type = ipv6_addr_type(&addr->v6.sin6_addr);
-                sk = sctp_opt2sk(opt);
+                struct net_device *dev;
+
                 if (type & IPV6_ADDR_LINKLOCAL) {
-                        /* Note: Behavior similar to af_inet6.c:
-                         *  1) Overrides previous bound_dev_if
-                         *  2) Destructive even if bind isn't successful.
-                         */
-
-                        if (addr->v6.sin6_scope_id)
-                                sk->sk_bound_dev_if = addr->v6.sin6_scope_id;
-                        if (!sk->sk_bound_dev_if)
+                        if (!addr->v6.sin6_scope_id)
+                                return 0;
+                        dev = dev_get_by_index(addr->v6.sin6_scope_id);
+                        if (!dev)
                                 return 0;
+                        dev_put(dev);
                 }
                 af = opt->pf->af;
         }
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index e42fd8c2916b..98d49ec9b74b 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -132,14 +132,25 @@ void sctp_snmp_proc_exit(void)
 static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_common *epb)
 {
         struct list_head *pos;
+        struct sctp_association *asoc;
         struct sctp_sockaddr_entry *laddr;
-        union sctp_addr *addr;
+        struct sctp_transport *peer;
+        union sctp_addr *addr, *primary = NULL;
         struct sctp_af *af;
 
+        if (epb->type == SCTP_EP_TYPE_ASSOCIATION) {
+            asoc = sctp_assoc(epb);
+            peer = asoc->peer.primary_path;
+            primary = &peer->saddr;
+        }
+
         list_for_each(pos, &epb->bind_addr.address_list) {
                 laddr = list_entry(pos, struct sctp_sockaddr_entry, list);
                 addr = (union sctp_addr *)&laddr->a;
                 af = sctp_get_af_specific(addr->sa.sa_family);
+                if (primary && af->cmp_addr(addr, primary)) {
+                        seq_printf(seq, "*");
+                }
                 af->seq_dump_addr(seq, addr);
         }
 }
@@ -149,17 +160,54 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa
 {
         struct list_head *pos;
         struct sctp_transport *transport;
-        union sctp_addr *addr;
+        union sctp_addr *addr, *primary;
         struct sctp_af *af;
 
+        primary = &(assoc->peer.primary_addr);
         list_for_each(pos, &assoc->peer.transport_addr_list) {
                 transport = list_entry(pos, struct sctp_transport, transports);
                 addr = (union sctp_addr *)&transport->ipaddr;
                 af = sctp_get_af_specific(addr->sa.sa_family);
+                if (af->cmp_addr(addr, primary)) {
+                        seq_printf(seq, "*");
+                }
                 af->seq_dump_addr(seq, addr);
         }
 }
 
+static void * sctp_eps_seq_start(struct seq_file *seq, loff_t *pos)
+{
+        if (*pos > sctp_ep_hashsize)
+                return NULL;
+
+        if (*pos < 0)
+                *pos = 0;
+
+        if (*pos == 0)
+                seq_printf(seq, " ENDPT     SOCK   STY SST HBKT LPORT   UID INODE LADDRS\n");
+
+        ++*pos;
+
+        return (void *)pos;
+}
+
+static void sctp_eps_seq_stop(struct seq_file *seq, void *v)
+{
+        return;
+}
+
+
+static void * sctp_eps_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+        if (*pos > sctp_ep_hashsize)
+                return NULL;
+
+        ++*pos;
+
+        return pos;
+}
+
+
 /* Display sctp endpoints (/proc/net/sctp/eps). */
 static int sctp_eps_seq_show(struct seq_file *seq, void *v)
 {
@@ -167,38 +215,50 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
         struct sctp_ep_common *epb;
         struct sctp_endpoint *ep;
         struct sock *sk;
-        int hash;
-
-        seq_printf(seq, " ENDPT     SOCK   STY SST HBKT LPORT LADDRS\n");
-        for (hash = 0; hash < sctp_ep_hashsize; hash++) {
-                head = &sctp_ep_hashtable[hash];
-                read_lock(&head->lock);
-                for (epb = head->chain; epb; epb = epb->next) {
-                        ep = sctp_ep(epb);
-                        sk = epb->sk;
-                        seq_printf(seq, "%8p %8p %-3d %-3d %-4d %-5d ", ep, sk,
-                                   sctp_sk(sk)->type, sk->sk_state, hash,
-                                   epb->bind_addr.port);
-                        sctp_seq_dump_local_addrs(seq, epb);
-                        seq_printf(seq, "\n");
-                }
-                read_unlock(&head->lock);
+        int    hash = *(int *)v;
+
+        if (hash > sctp_ep_hashsize)
+                return -ENOMEM;
+
+        head = &sctp_ep_hashtable[hash-1];
+        sctp_local_bh_disable();
+        read_lock(&head->lock);
+        for (epb = head->chain; epb; epb = epb->next) {
+                ep = sctp_ep(epb);
+                sk = epb->sk;
+                seq_printf(seq, "%8p %8p %-3d %-3d %-4d %-5d %5d %5lu ", ep, sk,
+                           sctp_sk(sk)->type, sk->sk_state, hash-1,
+                           epb->bind_addr.port,
+                           sock_i_uid(sk), sock_i_ino(sk));
+
+                sctp_seq_dump_local_addrs(seq, epb);
+                seq_printf(seq, "\n");
         }
+        read_unlock(&head->lock);
+        sctp_local_bh_enable();
 
         return 0;
 }
 
+static struct seq_operations sctp_eps_ops = {
+        .start = sctp_eps_seq_start,
+        .next  = sctp_eps_seq_next,
+        .stop  = sctp_eps_seq_stop,
+        .show  = sctp_eps_seq_show,
+};
+
+
 /* Initialize the seq file operations for 'eps' object. */
 static int sctp_eps_seq_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, sctp_eps_seq_show, NULL);
+        return seq_open(file, &sctp_eps_ops);
 }
 
 static struct file_operations sctp_eps_seq_fops = {
         .open    = sctp_eps_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = single_release,
+        .release = seq_release,
 };
 
 /* Set up the proc fs entry for 'eps' object. */
@@ -221,6 +281,40 @@ void sctp_eps_proc_exit(void)
         remove_proc_entry("eps", proc_net_sctp);
 }
 
+
+static void * sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos)
+{
+        if (*pos > sctp_assoc_hashsize)
+                return NULL;
+
+        if (*pos < 0)
+                *pos = 0;
+
+        if (*pos == 0)
+                seq_printf(seq, " ASSOC     SOCK   STY SST ST HBKT ASSOC-ID TX_QUEUE RX_QUEUE UID INODE LPORT "
+                                "RPORT LADDRS <-> RADDRS\n");
+
+        ++*pos;
+
+        return (void *)pos;
+}
+
+static void sctp_assocs_seq_stop(struct seq_file *seq, void *v)
+{
+        return;
+}
+
+
+static void * sctp_assocs_seq_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+        if (*pos > sctp_assoc_hashsize)
+                return NULL;
+
+        ++*pos;
+
+        return pos;
+}
+
 /* Display sctp associations (/proc/net/sctp/assocs). */
 static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
 {
@@ -228,43 +322,57 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
         struct sctp_ep_common *epb;
         struct sctp_association *assoc;
         struct sock *sk;
-        int hash;
-
-        seq_printf(seq, " ASSOC     SOCK   STY SST ST HBKT LPORT RPORT "
-                        "LADDRS <-> RADDRS\n");
-        for (hash = 0; hash < sctp_assoc_hashsize; hash++) {
-                head = &sctp_assoc_hashtable[hash];
-                read_lock(&head->lock);
-                for (epb = head->chain; epb; epb = epb->next) {
-                        assoc = sctp_assoc(epb);
-                        sk = epb->sk;
-                        seq_printf(seq,
-                                   "%8p %8p %-3d %-3d %-2d %-4d %-5d %-5d ",
-                                   assoc, sk, sctp_sk(sk)->type, sk->sk_state,
-                                   assoc->state, hash, epb->bind_addr.port,
-                                   assoc->peer.port);
-                        sctp_seq_dump_local_addrs(seq, epb);
-                        seq_printf(seq, "<-> ");
-                        sctp_seq_dump_remote_addrs(seq, assoc);
-                        seq_printf(seq, "\n");
-                }
-                read_unlock(&head->lock);
+        int    hash = *(int *)v;
+
+        if (hash > sctp_assoc_hashsize)
+                return -ENOMEM;
+
+        head = &sctp_assoc_hashtable[hash-1];
+        sctp_local_bh_disable();
+        read_lock(&head->lock);
+        for (epb = head->chain; epb; epb = epb->next) {
+                assoc = sctp_assoc(epb);
+                sk = epb->sk;
+                seq_printf(seq,
+                           "%8p %8p %-3d %-3d %-2d %-4d %4d %8d %8d %7d %5lu %-5d %5d ",
+                           assoc, sk, sctp_sk(sk)->type, sk->sk_state,
+                           assoc->state, hash-1, assoc->assoc_id,
+                           (sk->sk_rcvbuf - assoc->rwnd),
+                           assoc->sndbuf_used,
+                           sock_i_uid(sk), sock_i_ino(sk),
+                           epb->bind_addr.port,
+                           assoc->peer.port);
+
+                seq_printf(seq, " ");
+                sctp_seq_dump_local_addrs(seq, epb);
+                seq_printf(seq, "<-> ");
+                sctp_seq_dump_remote_addrs(seq, assoc);
+                seq_printf(seq, "\n");
         }
+        read_unlock(&head->lock);
+        sctp_local_bh_enable();
 
         return 0;
 }
 
+static struct seq_operations sctp_assoc_ops = {
+        .start = sctp_assocs_seq_start,
+        .next  = sctp_assocs_seq_next,
+        .stop  = sctp_assocs_seq_stop,
+        .show  = sctp_assocs_seq_show,
+};
+
 /* Initialize the seq file operations for 'assocs' object. */
 static int sctp_assocs_seq_open(struct inode *inode, struct file *file)
 {
-        return single_open(file, sctp_assocs_seq_show, NULL);
+        return seq_open(file, &sctp_assoc_ops);
 }
 
 static struct file_operations sctp_assocs_seq_fops = {
         .open    = sctp_assocs_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = single_release,
+        .release = seq_release,
 };
 
 /* Set up the proc fs entry for 'assocs' object. */
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 2e1f9c3556f5..5135e1a25d25 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -378,10 +378,13 @@ static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
 {
         int ret = inet_addr_type(addr->v4.sin_addr.s_addr);
 
-        /* FIXME: ip_nonlocal_bind sysctl support. */
 
-        if (addr->v4.sin_addr.s_addr != INADDR_ANY && ret != RTN_LOCAL)
+        if (addr->v4.sin_addr.s_addr != INADDR_ANY &&
+           ret != RTN_LOCAL &&
+           !sp->inet.freebind &&
+           !sysctl_ip_nonlocal_bind)
                 return 0;
+
         return 1;
 }
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0b338eca6dc0..2a3c0e08a090 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4686,6 +4686,7 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
         struct sctp_endpoint *newep = newsp->ep;
         struct sk_buff *skb, *tmp;
         struct sctp_ulpevent *event;
+        int flags = 0;
 
         /* Migrate socket buffer sizes and all the socket level options to the
          * new socket.
@@ -4707,6 +4708,17 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
         sctp_sk(newsk)->bind_hash = pp;
         inet_sk(newsk)->num = inet_sk(oldsk)->num;
 
+        /* Copy the bind_addr list from the original endpoint to the new
+         * endpoint so that we can handle restarts properly
+         */
+        if (assoc->peer.ipv4_address)
+                flags |= SCTP_ADDR4_PEERSUPP;
+        if (assoc->peer.ipv6_address)
+                flags |= SCTP_ADDR6_PEERSUPP;
+        sctp_bind_addr_copy(&newsp->ep->base.bind_addr,
+                             &oldsp->ep->base.bind_addr,
+                             SCTP_SCOPE_GLOBAL, GFP_KERNEL, flags);
+
         /* Move any messages in the old socket's receive queue that are for the
          * peeled off association to the new socket's receive queue.
          */