Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=17b0d7ef658583842da75eebf8001dc617f0b52e
Commit: 17b0d7ef658583842da75eebf8001dc617f0b52e
Parent: 64eb12f9972d45f3b9b0f0a33a966e311c3d5275
Author: Jan Engelhardt <[EMAIL PROTECTED]>
AuthorDate: Mon Jan 14 23:41:11 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:02:23 2008 -0800
[NETFILTER]: xt_mark match, revision 1
Introduces the xt_mark match revision 1. It uses fixed types,
eventually obsoleting revision 0 some day (uses nonfixed types).
Signed-off-by: Jan Engelhardt <[EMAIL PROTECTED]>
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/linux/netfilter/xt_mark.h | 5 +++
net/netfilter/xt_mark.c | 72 ++++++++++++++++++++++++++----------
2 files changed, 57 insertions(+), 20 deletions(-)
diff --git a/include/linux/netfilter/xt_mark.h
b/include/linux/netfilter/xt_mark.h
index 802dd48..fae74bc 100644
--- a/include/linux/netfilter/xt_mark.h
+++ b/include/linux/netfilter/xt_mark.h
@@ -6,4 +6,9 @@ struct xt_mark_info {
u_int8_t invert;
};
+struct xt_mark_mtinfo1 {
+ u_int32_t mark, mask;
+ u_int8_t invert;
+};
+
#endif /*_XT_MARK_H*/
diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c
index ce8735e..5cc8cc5 100644
--- a/net/netfilter/xt_mark.c
+++ b/net/netfilter/xt_mark.c
@@ -1,10 +1,13 @@
-/* Kernel module to match NFMARK values. */
-
-/* (C) 1999-2001 Marc Boucher <[EMAIL PROTECTED]>
+/*
+ * xt_mark - Netfilter module to match NFMARK value
+ *
+ * (C) 1999-2001 Marc Boucher <[EMAIL PROTECTED]>
+ * Copyright © CC Computer Consultants GmbH, 2007 - 2008
+ * Jan Engelhardt <[EMAIL PROTECTED]>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
*/
#include <linux/module.h>
@@ -20,19 +23,30 @@ MODULE_ALIAS("ipt_mark");
MODULE_ALIAS("ip6t_mark");
static bool
+mark_mt_v0(const struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, const struct xt_match *match,
+ const void *matchinfo, int offset, unsigned int protoff,
+ bool *hotdrop)
+{
+ const struct xt_mark_info *info = matchinfo;
+
+ return ((skb->mark & info->mask) == info->mark) ^ info->invert;
+}
+
+static bool
mark_mt(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const struct xt_match *match,
const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
{
- const struct xt_mark_info *info = matchinfo;
+ const struct xt_mark_mtinfo1 *info = matchinfo;
return ((skb->mark & info->mask) == info->mark) ^ info->invert;
}
static bool
-mark_mt_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+mark_mt_check_v0(const char *tablename, const void *entry,
+ const struct xt_match *match, void *matchinfo,
+ unsigned int hook_mask)
{
const struct xt_mark_info *minfo = matchinfo;
@@ -51,7 +65,7 @@ struct compat_xt_mark_info {
u_int16_t __pad2;
};
-static void mark_mt_compat_from_user(void *dst, void *src)
+static void mark_mt_compat_from_user_v0(void *dst, void *src)
{
const struct compat_xt_mark_info *cm = src;
struct xt_mark_info m = {
@@ -62,7 +76,7 @@ static void mark_mt_compat_from_user(void *dst, void *src)
memcpy(dst, &m, sizeof(m));
}
-static int mark_mt_compat_to_user(void __user *dst, void *src)
+static int mark_mt_compat_to_user_v0(void __user *dst, void *src)
{
const struct xt_mark_info *m = src;
struct compat_xt_mark_info cm = {
@@ -77,30 +91,48 @@ static int mark_mt_compat_to_user(void __user *dst, void
*src)
static struct xt_match mark_mt_reg[] __read_mostly = {
{
.name = "mark",
+ .revision = 0,
.family = AF_INET,
- .checkentry = mark_mt_check,
- .match = mark_mt,
+ .checkentry = mark_mt_check_v0,
+ .match = mark_mt_v0,
.matchsize = sizeof(struct xt_mark_info),
#ifdef CONFIG_COMPAT
.compatsize = sizeof(struct compat_xt_mark_info),
- .compat_from_user = mark_mt_compat_from_user,
- .compat_to_user = mark_mt_compat_to_user,
+ .compat_from_user = mark_mt_compat_from_user_v0,
+ .compat_to_user = mark_mt_compat_to_user_v0,
#endif
.me = THIS_MODULE,
},
{
.name = "mark",
+ .revision = 0,
.family = AF_INET6,
- .checkentry = mark_mt_check,
- .match = mark_mt,
+ .checkentry = mark_mt_check_v0,
+ .match = mark_mt_v0,
.matchsize = sizeof(struct xt_mark_info),
#ifdef CONFIG_COMPAT
.compatsize = sizeof(struct compat_xt_mark_info),
- .compat_from_user = mark_mt_compat_from_user,
- .compat_to_user = mark_mt_compat_to_user,
+ .compat_from_user = mark_mt_compat_from_user_v0,
+ .compat_to_user = mark_mt_compat_to_user_v0,
#endif
.me = THIS_MODULE,
},
+ {
+ .name = "mark",
+ .revision = 1,
+ .family = AF_INET,
+ .match = mark_mt,
+ .matchsize = sizeof(struct xt_mark_mtinfo1),
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "mark",
+ .revision = 1,
+ .family = AF_INET6,
+ .match = mark_mt,
+ .matchsize = sizeof(struct xt_mark_mtinfo1),
+ .me = THIS_MODULE,
+ },
};
static int __init mark_mt_init(void)
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
