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Commit 17fb2c64 authored by Al Viro's avatar Al Viro Committed by David S. Miller
Browse files

[IPV4]: RTA_{DST,SRC,GATEWAY,PREFSRC} annotated 



these are passed net-endian; use be32 netlink accessors

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e448515c

net/ipv4/fib_frontend.c

+4 −4
Original line number Diff line number Diff line
@@ -499,22 +499,22 @@ static int rtm_to_fib_config(struct sk_buff *skb, struct nlmsghdr *nlh, 
	nlmsg_for_each_attr(attr, nlh, sizeof(struct rtmsg), remaining) {

		switch (attr->nla_type) {

		case RTA_DST:

			cfg->fc_dst = nla_get_u32(attr);

			cfg->fc_dst = nla_get_be32(attr);

			break;

		case RTA_SRC:

			cfg->fc_src = nla_get_u32(attr);

			cfg->fc_src = nla_get_be32(attr);

			break;

		case RTA_OIF:

			cfg->fc_oif = nla_get_u32(attr);

			break;

		case RTA_GATEWAY:

			cfg->fc_gw = nla_get_u32(attr);

			cfg->fc_gw = nla_get_be32(attr);

			break;

		case RTA_PRIORITY:

			cfg->fc_priority = nla_get_u32(attr);

			break;

		case RTA_PREFSRC:

			cfg->fc_prefsrc = nla_get_u32(attr);

			cfg->fc_prefsrc = nla_get_be32(attr);

			break;

		case RTA_METRICS:

			cfg->fc_mx = nla_data(attr);

net/ipv4/fib_semantics.c

+6 −6
Original line number Diff line number Diff line
@@ -374,7 +374,7 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh, 
			struct nlattr *nla, *attrs = rtnh_attrs(rtnh);



			nla = nla_find(attrs, attrlen, RTA_GATEWAY);

			nh->nh_gw = nla ? nla_get_u32(nla) : 0;

			nh->nh_gw = nla ? nla_get_be32(nla) : 0;

#ifdef CONFIG_NET_CLS_ROUTE

			nla = nla_find(attrs, attrlen, RTA_FLOW);

			nh->nh_tclassid = nla ? nla_get_u32(nla) : 0;
@@ -427,7 +427,7 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi) 
			struct nlattr *nla, *attrs = rtnh_attrs(rtnh);



			nla = nla_find(attrs, attrlen, RTA_GATEWAY);

			if (nla && nla_get_u32(nla) != nh->nh_gw)

			if (nla && nla_get_be32(nla) != nh->nh_gw)

				return 1;

#ifdef CONFIG_NET_CLS_ROUTE

			nla = nla_find(attrs, attrlen, RTA_FLOW);
@@ -952,7 +952,7 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, 
	rtm->rtm_protocol = fi->fib_protocol;



	if (rtm->rtm_dst_len)

		NLA_PUT_U32(skb, RTA_DST, dst);

		NLA_PUT_BE32(skb, RTA_DST, dst);



	if (fi->fib_priority)

		NLA_PUT_U32(skb, RTA_PRIORITY, fi->fib_priority);
@@ -961,11 +961,11 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, 
		goto nla_put_failure;



	if (fi->fib_prefsrc)

		NLA_PUT_U32(skb, RTA_PREFSRC, fi->fib_prefsrc);

		NLA_PUT_BE32(skb, RTA_PREFSRC, fi->fib_prefsrc);



	if (fi->fib_nhs == 1) {

		if (fi->fib_nh->nh_gw)

			NLA_PUT_U32(skb, RTA_GATEWAY, fi->fib_nh->nh_gw);

			NLA_PUT_BE32(skb, RTA_GATEWAY, fi->fib_nh->nh_gw);



		if (fi->fib_nh->nh_oif)

			NLA_PUT_U32(skb, RTA_OIF, fi->fib_nh->nh_oif);
@@ -993,7 +993,7 @@ int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, 
			rtnh->rtnh_ifindex = nh->nh_oif;



			if (nh->nh_gw)

				NLA_PUT_U32(skb, RTA_GATEWAY, nh->nh_gw);

				NLA_PUT_BE32(skb, RTA_GATEWAY, nh->nh_gw);

#ifdef CONFIG_NET_CLS_ROUTE

			if (nh->nh_tclassid)

				NLA_PUT_U32(skb, RTA_FLOW, nh->nh_tclassid);

net/ipv4/route.c

+7 −7
Original line number Diff line number Diff line
@@ -2661,11 +2661,11 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event, 
	if (rt->rt_flags & RTCF_NOTIFY)

		r->rtm_flags |= RTM_F_NOTIFY;



	NLA_PUT_U32(skb, RTA_DST, rt->rt_dst);

	NLA_PUT_BE32(skb, RTA_DST, rt->rt_dst);



	if (rt->fl.fl4_src) {

		r->rtm_src_len = 32;

		NLA_PUT_U32(skb, RTA_SRC, rt->fl.fl4_src);

		NLA_PUT_BE32(skb, RTA_SRC, rt->fl.fl4_src);

	}

	if (rt->u.dst.dev)

		NLA_PUT_U32(skb, RTA_OIF, rt->u.dst.dev->ifindex);
@@ -2678,12 +2678,12 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event, 
		NLA_PUT_U32(skb, RTA_MP_ALGO, rt->rt_multipath_alg);

#endif

	if (rt->fl.iif)

		NLA_PUT_U32(skb, RTA_PREFSRC, rt->rt_spec_dst);

		NLA_PUT_BE32(skb, RTA_PREFSRC, rt->rt_spec_dst);

	else if (rt->rt_src != rt->fl.fl4_src)

		NLA_PUT_U32(skb, RTA_PREFSRC, rt->rt_src);

		NLA_PUT_BE32(skb, RTA_PREFSRC, rt->rt_src);



	if (rt->rt_dst != rt->rt_gateway)

		NLA_PUT_U32(skb, RTA_GATEWAY, rt->rt_gateway);

		NLA_PUT_BE32(skb, RTA_GATEWAY, rt->rt_gateway);



	if (rtnetlink_put_metrics(skb, rt->u.dst.metrics) < 0)

		goto nla_put_failure;
@@ -2768,8 +2768,8 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg) 
	skb->nh.iph->protocol = IPPROTO_ICMP;

	skb_reserve(skb, MAX_HEADER + sizeof(struct iphdr));



	src = tb[RTA_SRC] ? nla_get_u32(tb[RTA_SRC]) : 0;

	dst = tb[RTA_DST] ? nla_get_u32(tb[RTA_DST]) : 0;

	src = tb[RTA_SRC] ? nla_get_be32(tb[RTA_SRC]) : 0;

	dst = tb[RTA_DST] ? nla_get_be32(tb[RTA_DST]) : 0;

	iif = tb[RTA_IIF] ? nla_get_u32(tb[RTA_IIF]) : 0;



	if (iif) {