const struct sctp_chunk *chunk,
struct sctp_chunk **errp)
{
- char error[] = "The following parameter had invalid length:";
+ static const char error[] = "The following parameter had invalid length:";
size_t payload_len = WORD_ROUND(sizeof(error)) +
sizeof(sctp_paramhdr_t);
* high (for example, implementations MAY use the size of the receiver
* advertised window).
*/
- list_for_each(pos, &asoc->peer.transport_addr_list) {
- transport = list_entry(pos, struct sctp_transport, transports);
+ list_for_each_entry(transport, &asoc->peer.transport_addr_list,
+ transports) {
transport->ssthresh = asoc->peer.i.a_rwnd;
}
case SCTP_PARAM_IPV6_ADDRESS:
if (PF_INET6 != asoc->base.sk->sk_family)
break;
- /* Fall through. */
+ goto do_addr_param;
+
case SCTP_PARAM_IPV4_ADDRESS:
+ /* v4 addresses are not allowed on v6-only socket */
+ if (ipv6_only_sock(asoc->base.sk))
+ break;
+do_addr_param:
af = sctp_get_af_specific(param_type2af(param.p->type));
af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
scope = sctp_scope(peer_addr);
break;
case SCTP_PARAM_IPV6_ADDRESS:
- asoc->peer.ipv6_address = 1;
+ if (PF_INET6 == asoc->base.sk->sk_family)
+ asoc->peer.ipv6_address = 1;
break;
case SCTP_PARAM_HOST_NAME_ADDRESS:
addr_param = (union sctp_addr_param *)
((void *)asconf_param + sizeof(sctp_addip_param_t));
+ switch (addr_param->v4.param_hdr.type) {
+ case SCTP_PARAM_IPV6_ADDRESS:
+ if (!asoc->peer.ipv6_address)
+ return SCTP_ERROR_INV_PARAM;
+ break;
+ case SCTP_PARAM_IPV4_ADDRESS:
+ if (!asoc->peer.ipv4_address)
+ return SCTP_ERROR_INV_PARAM;
+ break;
+ default:
+ return SCTP_ERROR_INV_PARAM;
+ }
+
af = sctp_get_af_specific(param_type2af(addr_param->v4.param_hdr.type));
if (unlikely(!af))
return SCTP_ERROR_INV_PARAM;
union sctp_addr addr;
struct sctp_bind_addr *bp = &asoc->base.bind_addr;
union sctp_addr_param *addr_param;
- struct list_head *pos;
struct sctp_transport *transport;
struct sctp_sockaddr_entry *saddr;
int retval = 0;
local_bh_disable();
retval = sctp_del_bind_addr(bp, &addr);
local_bh_enable();
- list_for_each(pos, &asoc->peer.transport_addr_list) {
- transport = list_entry(pos, struct sctp_transport,
- transports);
+ list_for_each_entry(transport, &asoc->peer.transport_addr_list,
+ transports) {
dst_release(transport->dst);
sctp_transport_route(transport, NULL,
sctp_sk(asoc->base.sk));