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netfilter: xtables: remove old comments about reentrancy

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Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Jan Engelhardt
2010-04-19 16:07:47 +02:00
committed by Patrick McHardy
parent cd58bcd978
commit 5b775eb1c0
4 changed files with 0 additions and 10 deletions
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2
net/ipv4/netfilter/ip_tables.c
View File

@@ -434,8 +434,6 @@ ipt_do_table(struct sk_buff *skb,
continue; continue;
} }
/* Targets which reenter must return
abs. verdicts */
tgpar.target = t->u.kernel.target; tgpar.target = t->u.kernel.target;
tgpar.targinfo = t->data; tgpar.targinfo = t->data;

3
net/ipv4/netfilter/ipt_REJECT.c
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@@ -139,9 +139,6 @@ reject_tg(struct sk_buff *skb, const struct xt_target_param *par)
{ {
const struct ipt_reject_info *reject = par->targinfo; const struct ipt_reject_info *reject = par->targinfo;
/* WARNING: This code causes reentry within iptables.
This means that the iptables jump stack is now crap. We
must return an absolute verdict. --RR */
switch (reject->with) { switch (reject->with) {
case IPT_ICMP_NET_UNREACHABLE: case IPT_ICMP_NET_UNREACHABLE:
send_unreach(skb, ICMP_NET_UNREACH); send_unreach(skb, ICMP_NET_UNREACH);

2
net/ipv6/netfilter/ip6_tables.c
View File

@@ -451,8 +451,6 @@ ip6t_do_table(struct sk_buff *skb,
continue; continue;
} }
/* Targets which reenter must return
abs. verdicts */
tgpar.target = t->u.kernel.target; tgpar.target = t->u.kernel.target;
tgpar.targinfo = t->data; tgpar.targinfo = t->data;

3
net/ipv6/netfilter/ip6t_REJECT.c
View File

@@ -179,9 +179,6 @@ reject_tg6(struct sk_buff *skb, const struct xt_target_param *par)
struct net *net = dev_net((par->in != NULL) ? par->in : par->out); struct net *net = dev_net((par->in != NULL) ? par->in : par->out);
pr_debug("%s: medium point\n", __func__); pr_debug("%s: medium point\n", __func__);
/* WARNING: This code causes reentry within ip6tables.
This means that the ip6tables jump stack is now crap. We
must return an absolute verdict. --RR */
switch (reject->with) { switch (reject->with) {
case IP6T_ICMP6_NO_ROUTE: case IP6T_ICMP6_NO_ROUTE:
send_unreach(net, skb, ICMPV6_NOROUTE, par->hooknum); send_unreach(net, skb, ICMPV6_NOROUTE, par->hooknum);