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author | Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com> | 2012-06-28 06:57:48 +0400 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-06-29 15:04:04 +0400 |
commit | d31f4d448f7671dc3e6a7a1c92a4c085a36058bb (patch) | |
tree | fafed9f713c18c573c499c45fb1461ee49f24516 /net/netfilter | |
parent | a2da399823ccb0f4ddf83700bf297803e5320f7e (diff) | |
download | linux-d31f4d448f7671dc3e6a7a1c92a4c085a36058bb.tar.xz |
netfilter: ipset: fix crash if IPSET_CMD_NONE command is sent
This patch fixes a crash if that ipset command is sent over nfnetlink.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Acked-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/ipset/ip_set_core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 819c342f5b30..9730882697aa 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -640,6 +640,14 @@ find_free_id(const char *name, ip_set_id_t *index, struct ip_set **set) } static int +ip_set_none(struct sock *ctnl, struct sk_buff *skb, + const struct nlmsghdr *nlh, + const struct nlattr * const attr[]) +{ + return -EOPNOTSUPP; +} + +static int ip_set_create(struct sock *ctnl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const attr[]) @@ -1539,6 +1547,10 @@ nlmsg_failure: } static const struct nfnl_callback ip_set_netlink_subsys_cb[IPSET_MSG_MAX] = { + [IPSET_CMD_NONE] = { + .call = ip_set_none, + .attr_count = IPSET_ATTR_CMD_MAX, + }, [IPSET_CMD_CREATE] = { .call = ip_set_create, .attr_count = IPSET_ATTR_CMD_MAX, |