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Diffstat (limited to 'net/netfilter/xt_string.c')
-rw-r--r--net/netfilter/xt_string.c53
1 files changed, 14 insertions, 39 deletions
diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c
index 4903182a062b..b4d774111311 100644
--- a/net/netfilter/xt_string.c
+++ b/net/netfilter/xt_string.c
@@ -22,18 +22,15 @@ MODULE_ALIAS("ipt_string");
MODULE_ALIAS("ip6t_string");
static bool
-string_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)
+string_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_string_info *conf = matchinfo;
+ const struct xt_string_info *conf = par->matchinfo;
struct ts_state state;
int invert;
memset(&state, 0, sizeof(struct ts_state));
- invert = (match->revision == 0 ? conf->u.v0.invert :
+ invert = (par->match->revision == 0 ? conf->u.v0.invert :
conf->u.v1.flags & XT_STRING_FLAG_INVERT);
return (skb_find_text((struct sk_buff *)skb, conf->from_offset,
@@ -43,12 +40,9 @@ string_mt(const struct sk_buff *skb, const struct net_device *in,
#define STRING_TEXT_PRIV(m) ((struct xt_string_info *)(m))
-static bool
-string_mt_check(const char *tablename, const void *ip,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool string_mt_check(const struct xt_mtchk_param *par)
{
- struct xt_string_info *conf = matchinfo;
+ struct xt_string_info *conf = par->matchinfo;
struct ts_config *ts_conf;
int flags = TS_AUTOLOAD;
@@ -59,7 +53,7 @@ string_mt_check(const char *tablename, const void *ip,
return false;
if (conf->patlen > XT_STRING_MAX_PATTERN_SIZE)
return false;
- if (match->revision == 1) {
+ if (par->match->revision == 1) {
if (conf->u.v1.flags &
~(XT_STRING_FLAG_IGNORECASE | XT_STRING_FLAG_INVERT))
return false;
@@ -76,36 +70,16 @@ string_mt_check(const char *tablename, const void *ip,
return true;
}
-static void string_mt_destroy(const struct xt_match *match, void *matchinfo)
+static void string_mt_destroy(const struct xt_mtdtor_param *par)
{
- textsearch_destroy(STRING_TEXT_PRIV(matchinfo)->config);
+ textsearch_destroy(STRING_TEXT_PRIV(par->matchinfo)->config);
}
-static struct xt_match string_mt_reg[] __read_mostly = {
- {
- .name = "string",
- .revision = 0,
- .family = AF_INET,
- .checkentry = string_mt_check,
- .match = string_mt,
- .destroy = string_mt_destroy,
- .matchsize = sizeof(struct xt_string_info),
- .me = THIS_MODULE
- },
- {
- .name = "string",
- .revision = 1,
- .family = AF_INET,
- .checkentry = string_mt_check,
- .match = string_mt,
- .destroy = string_mt_destroy,
- .matchsize = sizeof(struct xt_string_info),
- .me = THIS_MODULE
- },
+static struct xt_match xt_string_mt_reg[] __read_mostly = {
{
.name = "string",
.revision = 0,
- .family = AF_INET6,
+ .family = NFPROTO_UNSPEC,
.checkentry = string_mt_check,
.match = string_mt,
.destroy = string_mt_destroy,
@@ -115,7 +89,7 @@ static struct xt_match string_mt_reg[] __read_mostly = {
{
.name = "string",
.revision = 1,
- .family = AF_INET6,
+ .family = NFPROTO_UNSPEC,
.checkentry = string_mt_check,
.match = string_mt,
.destroy = string_mt_destroy,
@@ -126,12 +100,13 @@ static struct xt_match string_mt_reg[] __read_mostly = {
static int __init string_mt_init(void)
{
- return xt_register_matches(string_mt_reg, ARRAY_SIZE(string_mt_reg));
+ return xt_register_matches(xt_string_mt_reg,
+ ARRAY_SIZE(xt_string_mt_reg));
}
static void __exit string_mt_exit(void)
{
- xt_unregister_matches(string_mt_reg, ARRAY_SIZE(string_mt_reg));
+ xt_unregister_matches(xt_string_mt_reg, ARRAY_SIZE(xt_string_mt_reg));
}
module_init(string_mt_init);