{
const struct xt_mark_info *info = matchinfo;
- return ((skb->nfmark & info->mask) == info->mark) ^ info->invert;
+ return ((skb->mark & info->mask) == info->mark) ^ info->invert;
}
static int
checkentry(const char *tablename,
- const void *entry,
+ const void *entry,
const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
+ void *matchinfo,
+ unsigned int hook_mask)
{
const struct xt_mark_info *minfo = matchinfo;
return 1;
}
+#ifdef CONFIG_COMPAT
+struct compat_xt_mark_info {
+ compat_ulong_t mark, mask;
+ u_int8_t invert;
+ u_int8_t __pad1;
+ u_int16_t __pad2;
+};
+
+static void compat_from_user(void *dst, void *src)
+{
+ struct compat_xt_mark_info *cm = src;
+ struct xt_mark_info m = {
+ .mark = cm->mark,
+ .mask = cm->mask,
+ .invert = cm->invert,
+ };
+ memcpy(dst, &m, sizeof(m));
+}
+
+static int compat_to_user(void __user *dst, void *src)
+{
+ struct xt_mark_info *m = src;
+ struct compat_xt_mark_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 xt_mark_match[] = {
{
.name = "mark",
.checkentry = checkentry,
.match = match,
.matchsize = sizeof(struct xt_mark_info),
+#ifdef CONFIG_COMPAT
+ .compatsize = sizeof(struct compat_xt_mark_info),
+ .compat_from_user = compat_from_user,
+ .compat_to_user = compat_to_user,
+#endif
.me = THIS_MODULE,
},
{