diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 35c58b669ebd..a1bf426c959b 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1854,6 +1854,10 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg) int addr_type; int err = -EINVAL; + /* RTF_PCPU is an internal flag; can not be set by userspace */ + if (cfg->fc_flags & RTF_PCPU) + goto out; + if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128) goto out; #ifndef CONFIG_IPV6_SUBTREES @@ -2906,7 +2910,8 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh, unsigned int pref; int err; - err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy); + err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy, + NULL); if (err < 0) goto errout; @@ -3259,7 +3264,8 @@ static int ip6_route_multipath_del(struct fib6_config *cfg) return last_err; } -static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct fib6_config cfg; int err; @@ -3276,7 +3282,8 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) } } -static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) +static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct fib6_config cfg; int err; @@ -3423,6 +3430,8 @@ static int rt6_fill_node(struct net *net, } else if (rt->rt6i_flags & RTF_LOCAL) rtm->rtm_type = RTN_LOCAL; + else if (rt->rt6i_flags & RTF_ANYCAST) + rtm->rtm_type = RTN_ANYCAST; else if (rt->dst.dev && (rt->dst.dev->flags & IFF_LOOPBACK)) rtm->rtm_type = RTN_LOCAL; else @@ -3562,7 +3571,8 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) NLM_F_MULTI); } -static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) +static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct net *net = sock_net(in_skb->sk); struct nlattr *tb[RTA_MAX+1]; @@ -3572,7 +3582,8 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) struct flowi6 fl6; int err, iif = 0, oif = 0; - err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy); + err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy, + extack); if (err < 0) goto errout; |