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authorPablo Neira Ayuso <pablo@netfilter.org>2018-08-31 12:36:01 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-09-11 01:30:25 +0200
commita874752a10da113f513980e28f562d946d3f829d (patch)
treeb75399c279a8666419f095d4f76d71820550182c /net/netfilter/nf_conntrack_proto_icmpv6.c
parentnetfilter: conntrack: reset tcp maxwin on re-register (diff)
downloadlinux-dev-a874752a10da113f513980e28f562d946d3f829d.tar.xz
linux-dev-a874752a10da113f513980e28f562d946d3f829d.zip
netfilter: conntrack: timeout interface depend on CONFIG_NF_CONNTRACK_TIMEOUT
Now that cttimeout support for nft_ct is in place, these should depend on CONFIG_NF_CONNTRACK_TIMEOUT otherwise we can crash when dumping the policy if this option is not enabled. [ 71.600121] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [...] [ 71.600141] CPU: 3 PID: 7612 Comm: nft Not tainted 4.18.0+ #246 [...] [ 71.600188] Call Trace: [ 71.600201] ? nft_ct_timeout_obj_dump+0xc6/0xf0 [nft_ct] Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_icmpv6.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_icmpv6.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_proto_icmpv6.c b/net/netfilter/nf_conntrack_proto_icmpv6.c
index bed07b998a10..97e40f77d678 100644
--- a/net/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/netfilter/nf_conntrack_proto_icmpv6.c
@@ -274,7 +274,7 @@ static unsigned int icmpv6_nlattr_tuple_size(void)
}
#endif
-#if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
+#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_cttimeout.h>
@@ -314,7 +314,7 @@ static const struct nla_policy
icmpv6_timeout_nla_policy[CTA_TIMEOUT_ICMPV6_MAX+1] = {
[CTA_TIMEOUT_ICMPV6_TIMEOUT] = { .type = NLA_U32 },
};
-#endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
+#endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
#ifdef CONFIG_SYSCTL
static struct ctl_table icmpv6_sysctl_table[] = {
@@ -373,7 +373,7 @@ const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 =
.nlattr_to_tuple = icmpv6_nlattr_to_tuple,
.nla_policy = icmpv6_nla_policy,
#endif
-#if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT)
+#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
.ctnl_timeout = {
.nlattr_to_obj = icmpv6_timeout_nlattr_to_obj,
.obj_to_nlattr = icmpv6_timeout_obj_to_nlattr,
@@ -381,7 +381,7 @@ const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 =
.obj_size = sizeof(unsigned int),
.nla_policy = icmpv6_timeout_nla_policy,
},
-#endif /* CONFIG_NF_CT_NETLINK_TIMEOUT */
+#endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
.init_net = icmpv6_init_net,
.get_net_proto = icmpv6_get_net_proto,
};