netfilter: conntrack: make sysctls per-namespace again
authorFlorian Westphal <fw@strlen.de>
Tue, 27 Aug 2019 11:24:52 +0000 (13:24 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 27 Aug 2019 15:46:13 +0000 (17:46 +0200)
When I merged the extension sysctl tables with the main one I forgot to
reset them on netns creation.  They currently read/write init_net settings.

Fixes: d912dec12428 ("netfilter: conntrack: merge acct and helper sysctl table with main one")
Fixes: cb2833ed0044 ("netfilter: conntrack: merge ecache and timestamp sysctl tables with main one")
Reported-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_conntrack_standalone.c

index e0d392cb3075ab8ee82f69f6fd03f002f9901316..0006503d2da9793ff858cfe3d7218f9709f11c45 100644 (file)
@@ -1037,8 +1037,13 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net)
        table[NF_SYSCTL_CT_COUNT].data = &net->ct.count;
        table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum;
        table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid;
+       table[NF_SYSCTL_CT_ACCT].data = &net->ct.sysctl_acct;
+       table[NF_SYSCTL_CT_HELPER].data = &net->ct.sysctl_auto_assign_helper;
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
        table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events;
+#endif
+#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
+       table[NF_SYSCTL_CT_TIMESTAMP].data = &net->ct.sysctl_tstamp;
 #endif
        table[NF_SYSCTL_CT_PROTO_TIMEOUT_GENERIC].data = &nf_generic_pernet(net)->timeout;
        table[NF_SYSCTL_CT_PROTO_TIMEOUT_ICMP].data = &nf_icmp_pernet(net)->timeout;