diff options
Diffstat (limited to 'target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch b/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch index 2cc90eab0d..d76375efa6 100644 --- a/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch +++ b/target/linux/generic/patches-3.18/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch @@ -112,7 +112,16 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> return -EINVAL; --- a/net/ipv6/route.c +++ b/net/ipv6/route.c -@@ -283,6 +283,21 @@ static const struct rt6_info ip6_prohibi +@@ -87,6 +87,8 @@ static int ip6_pkt_discard(struct sk_bu + static int ip6_pkt_discard_out(struct sock *sk, struct sk_buff *skb); + static int ip6_pkt_prohibit(struct sk_buff *skb); + static int ip6_pkt_prohibit_out(struct sock *sk, struct sk_buff *skb); ++static int ip6_pkt_policy_failed(struct sk_buff *skb); ++static int ip6_pkt_policy_failed_out(struct sock *sk, struct sk_buff *skb); + static void ip6_link_failure(struct sk_buff *skb); + static void ip6_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu); +@@ -283,6 +285,21 @@ static const struct rt6_info ip6_prohibi .rt6i_ref = ATOMIC_INIT(1), }; @@ -134,7 +143,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> static const struct rt6_info ip6_blk_hole_entry_template = { .dst = { .__refcnt = ATOMIC_INIT(1), -@@ -1581,6 +1596,11 @@ int ip6_route_add(struct fib6_config *cf +@@ -1581,6 +1598,11 @@ int ip6_route_add(struct fib6_config *cf rt->dst.output = ip6_pkt_prohibit_out; rt->dst.input = ip6_pkt_prohibit; break; @@ -146,7 +155,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> case RTN_THROW: default: rt->dst.error = (cfg->fc_type == RTN_THROW) ? -EAGAIN -@@ -2142,6 +2162,17 @@ static int ip6_pkt_prohibit_out(struct s +@@ -2142,6 +2164,17 @@ static int ip6_pkt_prohibit_out(struct s return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES); } @@ -155,7 +164,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_INNOROUTES); +} + -+static int ip6_pkt_policy_failed_out(struct sk_buff *skb) ++static int ip6_pkt_policy_failed_out(struct sock *sk, struct sk_buff *skb) +{ + skb->dev = skb_dst(skb)->dev; + return ip6_pkt_drop(skb, ICMPV6_POLICY_FAIL, IPSTATS_MIB_OUTNOROUTES); @@ -164,7 +173,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> /* * Allocate a dst for local (unicast / anycast) address. */ -@@ -2365,7 +2396,8 @@ static int rtm_to_fib6_config(struct sk_ +@@ -2365,7 +2398,8 @@ static int rtm_to_fib6_config(struct sk_ if (rtm->rtm_type == RTN_UNREACHABLE || rtm->rtm_type == RTN_BLACKHOLE || rtm->rtm_type == RTN_PROHIBIT || @@ -174,7 +183,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> cfg->fc_flags |= RTF_REJECT; if (rtm->rtm_type == RTN_LOCAL) -@@ -2567,6 +2599,9 @@ static int rt6_fill_node(struct net *net +@@ -2567,6 +2601,9 @@ static int rt6_fill_node(struct net *net case -EACCES: rtm->rtm_type = RTN_PROHIBIT; break; @@ -184,7 +193,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> case -EAGAIN: rtm->rtm_type = RTN_THROW; break; -@@ -2820,6 +2855,8 @@ static int ip6_route_dev_notify(struct n +@@ -2820,6 +2857,8 @@ static int ip6_route_dev_notify(struct n #ifdef CONFIG_IPV6_MULTIPLE_TABLES net->ipv6.ip6_prohibit_entry->dst.dev = dev; net->ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(dev); @@ -193,7 +202,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> net->ipv6.ip6_blk_hole_entry->dst.dev = dev; net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); #endif -@@ -3036,6 +3073,17 @@ static int __net_init ip6_route_net_init +@@ -3036,6 +3075,17 @@ static int __net_init ip6_route_net_init net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, ip6_template_metrics, true); @@ -211,7 +220,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> #endif net->ipv6.sysctl.flush_delay = 0; -@@ -3054,6 +3102,8 @@ out: +@@ -3054,6 +3104,8 @@ out: return ret; #ifdef CONFIG_IPV6_MULTIPLE_TABLES @@ -220,7 +229,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> out_ip6_prohibit_entry: kfree(net->ipv6.ip6_prohibit_entry); out_ip6_null_entry: -@@ -3071,6 +3121,7 @@ static void __net_exit ip6_route_net_exi +@@ -3071,6 +3123,7 @@ static void __net_exit ip6_route_net_exi #ifdef CONFIG_IPV6_MULTIPLE_TABLES kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_blk_hole_entry); @@ -228,7 +237,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> #endif dst_entries_destroy(&net->ipv6.ip6_dst_ops); } -@@ -3167,6 +3218,9 @@ int __init ip6_route_init(void) +@@ -3167,6 +3220,9 @@ int __init ip6_route_init(void) init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev; init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); |