diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 108191667531..ed7fb5fd885c 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -912,10 +912,15 @@ int ip_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh, NL_SET_ERR_MSG(extack, "Invalid values in header for FIB dump request"); return -EINVAL; } + if (rtm->rtm_flags & ~(RTM_F_CLONED | RTM_F_PREFIX)) { NL_SET_ERR_MSG(extack, "Invalid flags for FIB dump request"); return -EINVAL; } + if (rtm->rtm_flags & RTM_F_CLONED) + filter->dump_routes = false; + else + filter->dump_exceptions = false; filter->dump_all_families = (rtm->rtm_family == AF_UNSPEC); filter->flags = rtm->rtm_flags; @@ -962,9 +967,10 @@ EXPORT_SYMBOL_GPL(ip_valid_fib_dump_req); static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) { + struct fib_dump_filter filter = { .dump_routes = true, + .dump_exceptions = true }; const struct nlmsghdr *nlh = cb->nlh; struct net *net = sock_net(skb->sk); - struct fib_dump_filter filter = {}; unsigned int h, s_h; unsigned int e = 0, s_e; struct fib_table *tb; |