diff options
-rw-r--r-- | include/linux/mroute.h | 2 | ||||
-rw-r--r-- | include/linux/mroute6.h | 2 | ||||
-rw-r--r-- | net/ipv4/ipmr.c | 3 | ||||
-rw-r--r-- | net/ipv4/route.c | 3 | ||||
-rw-r--r-- | net/ipv6/ip6mr.c | 5 | ||||
-rw-r--r-- | net/ipv6/route.c | 4 |
6 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/mroute.h b/include/linux/mroute.h index d351fd3..e5fb813 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -120,5 +120,5 @@ struct mfc_cache { struct rtmsg; int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait); + struct rtmsg *rtm, int nowait, u32 portid); #endif diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 3987b64..19a1c0c 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -116,7 +116,7 @@ struct mfc6_cache { struct rtmsg; extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, - struct rtmsg *rtm, int nowait); + struct rtmsg *rtm, int nowait, u32 portid); #ifdef CONFIG_IPV6_MROUTE extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index a87bcd2..5f006e1 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2123,7 +2123,7 @@ static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait) + struct rtmsg *rtm, int nowait, u32 portid) { struct mfc_cache *cache; struct mr_table *mrt; @@ -2168,6 +2168,7 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, return -ENOMEM; } + NETLINK_CB(skb2).portid = portid; skb_push(skb2, sizeof(struct iphdr)); skb_reset_network_header(skb2); iph = ip_hdr(skb2); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index b5b47a2..62c3ed0 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2503,7 +2503,8 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 table_id, IPV4_DEVCONF_ALL(net, MC_FORWARDING)) { int err = ipmr_get_route(net, skb, fl4->saddr, fl4->daddr, - r, nowait); + r, nowait, portid); + if (err <= 0) { if (!nowait) { if (err == 0) diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index fccb5dd..7f4265b 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2285,8 +2285,8 @@ static int __ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, return 1; } -int ip6mr_get_route(struct net *net, - struct sk_buff *skb, struct rtmsg *rtm, int nowait) +int ip6mr_get_route(struct net *net, struct sk_buff *skb, struct rtmsg *rtm, + int nowait, u32 portid) { int err; struct mr6_table *mrt; @@ -2331,6 +2331,7 @@ int ip6mr_get_route(struct net *net, return -ENOMEM; } + NETLINK_CB(skb2).portid = portid; skb_reset_transport_header(skb2); skb_put(skb2, sizeof(struct ipv6hdr)); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index e3a224b..269218a 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3202,7 +3202,9 @@ static int rt6_fill_node(struct net *net, if (iif) { #ifdef CONFIG_IPV6_MROUTE if (ipv6_addr_is_multicast(&rt->rt6i_dst.addr)) { - int err = ip6mr_get_route(net, skb, rtm, nowait); + int err = ip6mr_get_route(net, skb, rtm, nowait, + portid); + if (err <= 0) { if (!nowait) { if (err == 0) |