netfilter: xtables: remove xt_string revision 0
authorJan Engelhardt <jengelh@medozas.de>
Mon, 22 Mar 2010 18:39:04 +0000 (19:39 +0100)
committerJan Engelhardt <jengelh@medozas.de>
Thu, 25 Mar 2010 16:04:57 +0000 (17:04 +0100)
Superseded by xt_string revision 1 (linux v2.6.26-rc8-1127-g4ad3f26,
iptables 1.4.2-rc1).

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Documentation/Changes
net/netfilter/xt_string.c

index f08b313cd235fa6728f7780f3b4812eae543f971..eca9f6e6fbe65ffe6deef3c4a8aa0e869c2f98e8 100644 (file)
@@ -49,7 +49,7 @@ o  oprofile               0.9                     # oprofiled --version
 o  udev                   081                     # udevinfo -V
 o  grub                   0.93                    # grub --version
 o  mcelog                0.6
-o  iptables               1.4.1                   # iptables -V
+o  iptables               1.4.2                   # iptables -V
 
 
 Kernel compilation
index b0f8292db6f8b0cd46ed45c4be11c5ba03f03e1e..488e368a2c4e8cc9ed1ed005c8e1f51fb46bf384 100644 (file)
@@ -26,12 +26,10 @@ string_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
        const struct xt_string_info *conf = par->matchinfo;
        struct ts_state state;
-       int invert;
+       bool invert;
 
        memset(&state, 0, sizeof(struct ts_state));
-
-       invert = (par->match->revision == 0 ? conf->u.v0.invert :
-                                   conf->u.v1.flags & XT_STRING_FLAG_INVERT);
+       invert = conf->u.v1.flags & XT_STRING_FLAG_INVERT;
 
        return (skb_find_text((struct sk_buff *)skb, conf->from_offset,
                             conf->to_offset, conf->config, &state)
@@ -53,13 +51,11 @@ static int string_mt_check(const struct xt_mtchk_param *par)
                return -EINVAL;
        if (conf->patlen > XT_STRING_MAX_PATTERN_SIZE)
                return -EINVAL;
-       if (par->match->revision == 1) {
-               if (conf->u.v1.flags &
-                   ~(XT_STRING_FLAG_IGNORECASE | XT_STRING_FLAG_INVERT))
-                       return -EINVAL;
-               if (conf->u.v1.flags & XT_STRING_FLAG_IGNORECASE)
-                       flags |= TS_IGNORECASE;
-       }
+       if (conf->u.v1.flags &
+           ~(XT_STRING_FLAG_IGNORECASE | XT_STRING_FLAG_INVERT))
+               return -EINVAL;
+       if (conf->u.v1.flags & XT_STRING_FLAG_IGNORECASE)
+               flags |= TS_IGNORECASE;
        ts_conf = textsearch_prepare(conf->algo, conf->pattern, conf->patlen,
                                     GFP_KERNEL, flags);
        if (IS_ERR(ts_conf))
@@ -74,38 +70,25 @@ static void string_mt_destroy(const struct xt_mtdtor_param *par)
        textsearch_destroy(STRING_TEXT_PRIV(par->matchinfo)->config);
 }
 
-static struct xt_match xt_string_mt_reg[] __read_mostly = {
-       {
-               .name           = "string",
-               .revision       = 0,
-               .family         = NFPROTO_UNSPEC,
-               .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         = NFPROTO_UNSPEC,
-               .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   = 1,
+       .family     = NFPROTO_UNSPEC,
+       .checkentry = string_mt_check,
+       .match      = string_mt,
+       .destroy    = string_mt_destroy,
+       .matchsize  = sizeof(struct xt_string_info),
+       .me         = THIS_MODULE,
 };
 
 static int __init string_mt_init(void)
 {
-       return xt_register_matches(xt_string_mt_reg,
-                                  ARRAY_SIZE(xt_string_mt_reg));
+       return xt_register_match(&xt_string_mt_reg);
 }
 
 static void __exit string_mt_exit(void)
 {
-       xt_unregister_matches(xt_string_mt_reg, ARRAY_SIZE(xt_string_mt_reg));
+       xt_unregister_match(&xt_string_mt_reg);
 }
 
 module_init(string_mt_init);