diff options
| -rw-r--r-- | Documentation/Changes | 2 | ||||
| -rw-r--r-- | net/netfilter/xt_string.c | 53 |
2 files changed, 19 insertions, 36 deletions
diff --git a/Documentation/Changes b/Documentation/Changes index f08b313..eca9f6e 100644 --- a/Documentation/Changes +++ b/Documentation/Changes @@ -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 diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c index b0f8292..488e368 100644 --- a/net/netfilter/xt_string.c +++ b/net/netfilter/xt_string.c @@ -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); |
