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netfilter: netns nf_conntrack: per-netns net.netfilter.nf_conntrack_log_invalid sysctl

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Alexey Dobriyan
2008-10-08 11:35:08 +02:00
committed by Patrick McHardy
parent c04d05529a
commit c2a2c7e0cc
11 changed files with 39 additions and 36 deletions
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2
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
View File

@ -278,7 +278,7 @@ static ctl_table ip_ct_sysctl_table[] = {
{
.ctl_name = NET_IPV4_NF_CONNTRACK_LOG_INVALID,
.procname = "ip_conntrack_log_invalid",
.data = &nf_ct_log_invalid,
.data = &init_net.ct.sysctl_log_invalid,
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = &proc_dointvec_minmax,

6
net/ipv4/netfilter/nf_conntrack_proto_icmp.c
View File

@ -181,7 +181,7 @@ icmp_error(struct net *net, struct sk_buff *skb, unsigned int dataoff,
/* Not enough header? */
icmph = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_ih), &_ih);
if (icmph == NULL) {
if (LOG_INVALID(IPPROTO_ICMP))
if (LOG_INVALID(net, IPPROTO_ICMP))
nf_log_packet(PF_INET, 0, skb, NULL, NULL, NULL,
"nf_ct_icmp: short packet ");
return -NF_ACCEPT;
@ -190,7 +190,7 @@ icmp_error(struct net *net, struct sk_buff *skb, unsigned int dataoff,
/* See ip_conntrack_proto_tcp.c */
if (net->ct.sysctl_checksum && hooknum == NF_INET_PRE_ROUTING &&
nf_ip_checksum(skb, hooknum, dataoff, 0)) {
if (LOG_INVALID(IPPROTO_ICMP))
if (LOG_INVALID(net, IPPROTO_ICMP))
nf_log_packet(PF_INET, 0, skb, NULL, NULL, NULL,
"nf_ct_icmp: bad HW ICMP checksum ");
return -NF_ACCEPT;
@ -203,7 +203,7 @@ icmp_error(struct net *net, struct sk_buff *skb, unsigned int dataoff,
* discarded.
*/
if (icmph->type > NR_ICMP_TYPES) {
if (LOG_INVALID(IPPROTO_ICMP))
if (LOG_INVALID(net, IPPROTO_ICMP))
nf_log_packet(PF_INET, 0, skb, NULL, NULL, NULL,
"nf_ct_icmp: invalid ICMP type ");
return -NF_ACCEPT;