leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

netfilter: unregister nf hooks, matches and targets in the reverse order

Browse Source 
Since we register nf hooks, matches and targets in order, we'd better
unregister them in the reverse order.

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Changli Gao 2010-10-04 22:24:12 +02:00 committed by Patrick McHardy
parent e55df53dd6
commit f68c53015c
2 changed files with 6 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
net/netfilter/core.c
View File

@ -105,10 +105,8 @@ EXPORT_SYMBOL(nf_register_hooks);
void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n)
{
unsigned int i;
for (i = 0; i < n; i++)
nf_unregister_hook(&reg[i]);
while (n-- > 0)
nf_unregister_hook(&reg[n]);
}
EXPORT_SYMBOL(nf_unregister_hooks);

12
net/netfilter/x_tables.c
View File

@ -116,10 +116,8 @@ EXPORT_SYMBOL(xt_register_targets);
void
xt_unregister_targets(struct xt_target *target, unsigned int n)
{
unsigned int i;
for (i = 0; i < n; i++)
xt_unregister_target(&target[i]);
while (n-- > 0)
xt_unregister_target(&target[n]);
}
EXPORT_SYMBOL(xt_unregister_targets);
@ -174,10 +172,8 @@ EXPORT_SYMBOL(xt_register_matches);
void
xt_unregister_matches(struct xt_match *match, unsigned int n)
{
unsigned int i;
for (i = 0; i < n; i++)
xt_unregister_match(&match[i]);
while (n-- > 0)
xt_unregister_match(&match[n]);
}
EXPORT_SYMBOL(xt_unregister_matches);