Superseded by xt_connmark v1 (v2.6.24-2919-g96e3227).
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx>
---
Documentation/feature-removal-schedule.txt | 3 -
include/linux/netfilter/xt_connmark.h | 5 --
net/netfilter/xt_connmark.c | 101 +++-------------------------
3 files changed, 11 insertions(+), 98 deletions(-)
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 121e19c..54f9357 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -238,9 +238,6 @@ What (Why):
- "forwarding" header files like ipt_mac.h in
include/linux/netfilter_ipv4/ and include/linux/netfilter_ipv6/
- - xt_connmark match revision 0
- (superseded by xt_connmark match revision 1)
-
- xt_conntrack match revision 0
(superseded by xt_conntrack match revision 1)
diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h
index 571e266..619e47c 100644
--- a/include/linux/netfilter/xt_connmark.h
+++ b/include/linux/netfilter/xt_connmark.h
@@ -12,11 +12,6 @@
* (at your option) any later version.
*/
-struct xt_connmark_info {
- unsigned long mark, mask;
- __u8 invert;
-};
-
struct xt_connmark_mtinfo1 {
__u32 mark, mask;
__u8 invert;
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index 86cacab..122aa8b 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -47,36 +47,6 @@ connmark_mt(const struct sk_buff *skb, const struct xt_match_param *par)
return ((ct->mark & info->mask) == info->mark) ^ info->invert;
}
-static bool
-connmark_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
-{
- const struct xt_connmark_info *info = par->matchinfo;
- const struct nf_conn *ct;
- enum ip_conntrack_info ctinfo;
-
- ct = nf_ct_get(skb, &ctinfo);
- if (!ct)
- return false;
-
- return ((ct->mark & info->mask) == info->mark) ^ info->invert;
-}
-
-static bool connmark_mt_check_v0(const struct xt_mtchk_param *par)
-{
- const struct xt_connmark_info *cm = par->matchinfo;
-
- if (cm->mark > 0xffffffff || cm->mask > 0xffffffff) {
- printk(KERN_WARNING "connmark: only support 32bit mark\n");
- return false;
- }
- if (nf_ct_l3proto_try_module_get(par->family) < 0) {
- printk(KERN_WARNING "can't load conntrack support for "
- "proto=%u\n", par->family);
- return false;
- }
- return true;
-}
-
static bool connmark_mt_check(const struct xt_mtchk_param *par)
{
if (nf_ct_l3proto_try_module_get(par->family) < 0) {
@@ -92,74 +62,25 @@ static void connmark_mt_destroy(const struct xt_mtdtor_param *par)
nf_ct_l3proto_module_put(par->family);
}
-#ifdef CONFIG_COMPAT
-struct compat_xt_connmark_info {
- compat_ulong_t mark, mask;
- u_int8_t invert;
- u_int8_t __pad1;
- u_int16_t __pad2;
-};
-
-static void connmark_mt_compat_from_user_v0(void *dst, void *src)
-{
- const struct compat_xt_connmark_info *cm = src;
- struct xt_connmark_info m = {
- .mark = cm->mark,
- .mask = cm->mask,
- .invert = cm->invert,
- };
- memcpy(dst, &m, sizeof(m));
-}
-
-static int connmark_mt_compat_to_user_v0(void __user *dst, void *src)
-{
- const struct xt_connmark_info *m = src;
- struct compat_xt_connmark_info cm = {
- .mark = m->mark,
- .mask = m->mask,
- .invert = m->invert,
- };
- return copy_to_user(dst, &cm, sizeof(cm)) ? -EFAULT : 0;
-}
-#endif /* CONFIG_COMPAT */
-
-static struct xt_match connmark_mt_reg[] __read_mostly = {
- {
- .name = "connmark",
- .revision = 0,
- .family = NFPROTO_UNSPEC,
- .checkentry = connmark_mt_check_v0,
- .match = connmark_mt_v0,
- .destroy = connmark_mt_destroy,
- .matchsize = sizeof(struct xt_connmark_info),
-#ifdef CONFIG_COMPAT
- .compatsize = sizeof(struct compat_xt_connmark_info),
- .compat_from_user = connmark_mt_compat_from_user_v0,
- .compat_to_user = connmark_mt_compat_to_user_v0,
-#endif
- .me = THIS_MODULE
- },
- {
- .name = "connmark",
- .revision = 1,
- .family = NFPROTO_UNSPEC,
- .checkentry = connmark_mt_check,
- .match = connmark_mt,
- .matchsize = sizeof(struct xt_connmark_mtinfo1),
- .destroy = connmark_mt_destroy,
- .me = THIS_MODULE,
- },
+static struct xt_match connmark_mt_reg __read_mostly = {
+ .name = "connmark",
+ .revision = 1,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = connmark_mt_check,
+ .match = connmark_mt,
+ .matchsize = sizeof(struct xt_connmark_mtinfo1),
+ .destroy = connmark_mt_destroy,
+ .me = THIS_MODULE,
};
static int __init connmark_mt_init(void)
{
- return xt_register_matches(connmark_mt_reg,
- ARRAY_SIZE(connmark_mt_reg));
+ return xt_register_match(&connmark_mt_reg);
}
static void __exit connmark_mt_exit(void)
{
- xt_unregister_matches(connmark_mt_reg, ARRAY_SIZE(connmark_mt_reg));
+ xt_unregister_match(&connmark_mt_reg);
}
module_init(connmark_mt_init);
--
1.6.3.3
--
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