X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_string.c;h=864133442cdac6c35f0f50edb81664565bf65b47;hb=9f15c5302de4e8b0aac7ca24c36bf26a7fe1a513;hp=1a1c1d17d85e0d0d2cef0010be5135601d34e870;hpb=4470bbc749e5551cce914529309456f631e25120;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c
index 1a1c1d1..8641334 100644
--- a/net/netfilter/xt_string.c
+++ b/net/netfilter/xt_string.c
@@ -1,5 +1,5 @@
 /* String matching match for iptables
- * 
+ *
  * (C) 2005 Pablo Neira Ayuso <pablo@eurodev.net>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,61 +21,59 @@ MODULE_LICENSE("GPL");
 MODULE_ALIAS("ipt_string");
 MODULE_ALIAS("ip6t_string");
 
-static int match(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,
-		 int *hotdrop)
+static bool match(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_string_info *conf = matchinfo;
 	struct ts_state state;
 
 	memset(&state, 0, sizeof(struct ts_state));
 
-	return (skb_find_text((struct sk_buff *)skb, conf->from_offset, 
-			     conf->to_offset, conf->config, &state) 
+	return (skb_find_text((struct sk_buff *)skb, conf->from_offset,
+			     conf->to_offset, conf->config, &state)
 			     != UINT_MAX) ^ conf->invert;
 }
 
 #define STRING_TEXT_PRIV(m) ((struct xt_string_info *) m)
 
-static int checkentry(const char *tablename,
-		      const void *ip,
-		      const struct xt_match *match,
-		      void *matchinfo,
-		      unsigned int matchsize,
-		      unsigned int hook_mask)
+static bool checkentry(const char *tablename,
+		       const void *ip,
+		       const struct xt_match *match,
+		       void *matchinfo,
+		       unsigned int hook_mask)
 {
 	struct xt_string_info *conf = matchinfo;
 	struct ts_config *ts_conf;
 
 	/* Damn, can't handle this case properly with iptables... */
 	if (conf->from_offset > conf->to_offset)
-		return 0;
+		return false;
 	if (conf->algo[XT_STRING_MAX_ALGO_NAME_SIZE - 1] != '\0')
-	    	return 0;
+		return false;
 	if (conf->patlen > XT_STRING_MAX_PATTERN_SIZE)
-		return 0;
+		return false;
 	ts_conf = textsearch_prepare(conf->algo, conf->pattern, conf->patlen,
 				     GFP_KERNEL, TS_AUTOLOAD);
 	if (IS_ERR(ts_conf))
-		return 0;
+		return false;
 
 	conf->config = ts_conf;
 
-	return 1;
+	return true;
 }
 
-static void destroy(const struct xt_match *match, void *matchinfo,
-		    unsigned int matchsize)
+static void destroy(const struct xt_match *match, void *matchinfo)
 {
 	textsearch_destroy(STRING_TEXT_PRIV(matchinfo)->config);
 }
 
-static struct xt_match xt_string_match[] = {
+static struct xt_match xt_string_match[] __read_mostly = {
 	{
 		.name 		= "string",
 		.family		= AF_INET,