diff options
author | Jethro Beekman <jethro@fortanix.com> | 2020-02-12 16:43:41 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-05 16:45:00 +0100 |
commit | bc7eac21e3047bceb3bc18a6db4e688e0a1aefb5 (patch) | |
tree | 7aa52e374d5325765a79b66eb52b92cf570b11e9 /net/core | |
parent | 6d307b020e1ed50bf68e07a11090fd9de81c3b12 (diff) |
net: fib_rules: Correctly set table field when table number exceeds 8 bits
[ Upstream commit 540e585a79e9d643ede077b73bcc7aa2d7b4d919 ]
In 709772e6e06564ed94ba740de70185ac3d792773, RT_TABLE_COMPAT was added to
allow legacy software to deal with routing table numbers >= 256, but the
same change to FIB rule queries was overlooked.
Signed-off-by: Jethro Beekman <jethro@fortanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/fib_rules.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 3e7e15278c46..bd7eba9066f8 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -974,7 +974,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule, frh = nlmsg_data(nlh); frh->family = ops->family; - frh->table = rule->table; + frh->table = rule->table < 256 ? rule->table : RT_TABLE_COMPAT; if (nla_put_u32(skb, FRA_TABLE, rule->table)) goto nla_put_failure; if (nla_put_u32(skb, FRA_SUPPRESS_PREFIXLEN, rule->suppress_prefixlen)) |