X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fipt_ULOG.c;h=5b25ca688784bec4a6821edd6efbedf52472ee99;hb=7c4e36bc172ae1accde835b880fdc4a2c2a3df57;hp=23b607b33b32acdceddb9ae40541eee0406fa477;hpb=5f757f91e70a97eda8f0cc13bddc853209b2d173;p=deliverable%2Flinux.git

diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 23b607b33b32..5b25ca688784 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -179,12 +179,10 @@ static void ipt_ulog_packet(unsigned int hooknum,
 	unsigned int groupnum = ffs(loginfo->nl_group) - 1;
 
 	/* calculate the size of the skb needed */
-	if ((loginfo->copy_range == 0) ||
-	    (loginfo->copy_range > skb->len)) {
+	if (loginfo->copy_range == 0 || loginfo->copy_range > skb->len)
 		copy_len = skb->len;
-	} else {
+	else
 		copy_len = loginfo->copy_range;
-	}
 
 	size = NLMSG_SPACE(sizeof(*pm) + copy_len);
 
@@ -257,9 +255,8 @@ static void ipt_ulog_packet(unsigned int hooknum,
 		BUG();
 
 	/* check if we are building multi-part messages */
-	if (ub->qlen > 1) {
+	if (ub->qlen > 1)
 		ub->lastnlh->nlmsg_flags |= NLM_F_MULTI;
-	}
 
 	ub->lastnlh = nlh;
 
@@ -328,25 +325,25 @@ static void ipt_logfn(unsigned int pf,
 	ipt_ulog_packet(hooknum, skb, in, out, &loginfo, prefix);
 }
 
-static int ipt_ulog_checkentry(const char *tablename,
-			       const void *e,
-			       const struct xt_target *target,
-			       void *targinfo,
-			       unsigned int hookmask)
+static bool ipt_ulog_checkentry(const char *tablename,
+				const void *e,
+				const struct xt_target *target,
+				void *targinfo,
+				unsigned int hookmask)
 {
-	struct ipt_ulog_info *loginfo = (struct ipt_ulog_info *) targinfo;
+	const struct ipt_ulog_info *loginfo = targinfo;
 
 	if (loginfo->prefix[sizeof(loginfo->prefix) - 1] != '\0') {
 		DEBUGP("ipt_ULOG: prefix term %i\n",
 		       loginfo->prefix[sizeof(loginfo->prefix) - 1]);
-		return 0;
+		return false;
 	}
 	if (loginfo->qthreshold > ULOG_MAX_QLEN) {
 		DEBUGP("ipt_ULOG: queue threshold %i > MAX_QLEN\n",
 			loginfo->qthreshold);
-		return 0;
+		return false;
 	}
-	return 1;
+	return true;
 }
 
 #ifdef CONFIG_COMPAT
@@ -359,7 +356,7 @@ struct compat_ipt_ulog_info {
 
 static void compat_from_user(void *dst, void *src)
 {
-	struct compat_ipt_ulog_info *cl = src;
+	const struct compat_ipt_ulog_info *cl = src;
 	struct ipt_ulog_info l = {
 		.nl_group	= cl->nl_group,
 		.copy_range	= cl->copy_range,
@@ -372,7 +369,7 @@ static void compat_from_user(void *dst, void *src)
 
 static int compat_to_user(void __user *dst, void *src)
 {
-	struct ipt_ulog_info *l = src;
+	const struct ipt_ulog_info *l = src;
 	struct compat_ipt_ulog_info cl = {
 		.nl_group	= l->nl_group,
 		.copy_range	= l->copy_range,