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compat_xtables: remove no longer needed target API redirection

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Function signature for targets stayed the same since 3.7.
This commit is contained in:
Jan Engelhardt
2014-01-09 10:24:32 +01:00
parent b58e78968e
commit 991c0cf4cf
12 changed files with 25 additions and 118 deletions
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76
extensions/compat_xtables.c
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@@ -28,82 +28,6 @@
# define WITH_IPV6 1
#endif
static unsigned int
xtnu_target_run(struct sk_buff *skb, const struct xt_action_param *par)
{
struct xtnu_target *nt = xtcompat_nutarget(par->target);
return nt->target(&skb, par);
}
int xtnu_register_target(struct xtnu_target *nt)
{
struct xt_target *ct;
char *tmp;
int ret;
ct = kzalloc(sizeof(struct xt_target), GFP_KERNEL);
if (ct == NULL)
return -ENOMEM;
tmp = (char *)ct->name;
memcpy(tmp, nt->name, sizeof(nt->name));
tmp = (char *)(ct->name + sizeof(ct->name) - sizeof(void *));
*(tmp-1) = '\0';
memcpy(tmp, &nt, sizeof(void *));
ct->revision = nt->revision;
ct->family = nt->family;
ct->table = (char *)nt->table;
ct->hooks = nt->hooks;
ct->proto = nt->proto;
ct->target = xtnu_target_run;
ct->checkentry = nt->checkentry;
ct->destroy = nt->destroy;
ct->targetsize = nt->targetsize;
ct->me = nt->me;
nt->__compat_target = ct;
ret = xt_register_target(ct);
if (ret != 0)
kfree(ct);
return ret;
}
EXPORT_SYMBOL_GPL(xtnu_register_target);
int xtnu_register_targets(struct xtnu_target *nt, unsigned int num)
{
unsigned int i;
int ret;
for (i = 0; i < num; ++i) {
ret = xtnu_register_target(&nt[i]);
if (ret < 0) {
if (i > 0)
xtnu_unregister_targets(nt, i);
return ret;
}
}
return 0;
}
EXPORT_SYMBOL_GPL(xtnu_register_targets);
void xtnu_unregister_target(struct xtnu_target *nt)
{
xt_unregister_target(nt->__compat_target);
kfree(nt->__compat_target);
}
EXPORT_SYMBOL_GPL(xtnu_unregister_target);
void xtnu_unregister_targets(struct xtnu_target *nt, unsigned int num)
{
unsigned int i;
for (i = 0; i < num; ++i)
xtnu_unregister_target(&nt[i]);
}
EXPORT_SYMBOL_GPL(xtnu_unregister_targets);
void *HX_memmem(const void *space, size_t spacesize,
const void *point, size_t pointsize)
{