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Commit 6429d3dc authored by Wei Yongjun's avatar Wei Yongjun Committed by Vlad Yasevich
Browse files

sctp: missing set src and dest port while lookup output route 



While lookup the output route, we do not set the src and dest
port. This will cause we got a wrong route if we had set the
outbund transport to IPsec with src or dst port.

Signed-off-by: default avatarWei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
parent 52688d6e

net/sctp/protocol.c

+6 −1
Original line number Diff line number Diff line
@@ -474,13 +474,17 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, 


	memset(&fl, 0x0, sizeof(struct flowi));

	fl.fl4_dst  = daddr->v4.sin_addr.s_addr;

	fl.fl_ip_dport = daddr->v4.sin_port;

	fl.proto = IPPROTO_SCTP;

	if (asoc) {

		fl.fl4_tos = RT_CONN_FLAGS(asoc->base.sk);

		fl.oif = asoc->base.sk->sk_bound_dev_if;

		fl.fl_ip_sport = htons(asoc->base.bind_addr.port);

	}

	if (saddr)

	if (saddr) {

		fl.fl4_src = saddr->v4.sin_addr.s_addr;

		fl.fl_ip_sport = saddr->v4.sin_port;

	}



	SCTP_DEBUG_PRINTK("%s: DST:%pI4, SRC:%pI4 - ",

			  __func__, &fl.fl4_dst, &fl.fl4_src);
@@ -528,6 +532,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, 
		if ((laddr->state == SCTP_ADDR_SRC) &&

		    (AF_INET == laddr->a.sa.sa_family)) {

			fl.fl4_src = laddr->a.v4.sin_addr.s_addr;

			fl.fl_ip_sport = laddr->a.v4.sin_port;

			if (!ip_route_output_key(&init_net, &rt, &fl)) {

				dst = &rt->u.dst;

				goto out_unlock;