From cff533ac12494fa002e2c46acc94d670e5f636a2 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@gmx.de>
Date: Sat, 7 Jul 2007 22:15:12 -0700
Subject: [NETFILTER]: x_tables: switch hotdrop to bool

Switch the "hotdrop" variables to boolean

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/netfilter/xt_comment.c   |  2 +-
 net/netfilter/xt_connbytes.c |  2 +-
 net/netfilter/xt_connmark.c  |  2 +-
 net/netfilter/xt_conntrack.c |  2 +-
 net/netfilter/xt_dccp.c      | 12 ++++++------
 net/netfilter/xt_dscp.c      |  4 ++--
 net/netfilter/xt_esp.c       |  4 ++--
 net/netfilter/xt_hashlimit.c |  4 ++--
 net/netfilter/xt_helper.c    |  2 +-
 net/netfilter/xt_length.c    |  4 ++--
 net/netfilter/xt_limit.c     |  2 +-
 net/netfilter/xt_mac.c       |  2 +-
 net/netfilter/xt_mark.c      |  2 +-
 net/netfilter/xt_multiport.c |  8 ++++----
 net/netfilter/xt_physdev.c   |  2 +-
 net/netfilter/xt_pkttype.c   |  2 +-
 net/netfilter/xt_policy.c    |  2 +-
 net/netfilter/xt_quota.c     |  2 +-
 net/netfilter/xt_realm.c     |  2 +-
 net/netfilter/xt_sctp.c      |  8 ++++----
 net/netfilter/xt_state.c     |  2 +-
 net/netfilter/xt_statistic.c |  2 +-
 net/netfilter/xt_string.c    |  2 +-
 net/netfilter/xt_tcpmss.c    |  4 ++--
 net/netfilter/xt_tcpudp.c    | 16 ++++++++--------
 25 files changed, 48 insertions(+), 48 deletions(-)

(limited to 'net/netfilter')

diff --git a/net/netfilter/xt_comment.c b/net/netfilter/xt_comment.c
index 7db492d65220..20690ea0d466 100644
--- a/net/netfilter/xt_comment.c
+++ b/net/netfilter/xt_comment.c
@@ -23,7 +23,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protooff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	/* We always match */
 	return 1;
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c
index 804afe55e141..8fe5775901e1 100644
--- a/net/netfilter/xt_connbytes.c
+++ b/net/netfilter/xt_connbytes.c
@@ -23,7 +23,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_connbytes_info *sinfo = matchinfo;
 	struct nf_conn *ct;
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index e1803256c792..8a6d58ab5d2b 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -38,7 +38,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_connmark_info *info = matchinfo;
 	struct nf_conn *ct;
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 189ded5f378b..915c730d3b72 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -27,7 +27,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_conntrack_info *sinfo = matchinfo;
 	struct nf_conn *ct;
diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index 2c9c0dee8aaf..3172e7308b35 100644
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -36,7 +36,7 @@ dccp_find_option(u_int8_t option,
 		 const struct sk_buff *skb,
 		 unsigned int protoff,
 		 const struct dccp_hdr *dh,
-		 int *hotdrop)
+		 bool *hotdrop)
 {
 	/* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
 	unsigned char *op;
@@ -45,7 +45,7 @@ dccp_find_option(u_int8_t option,
 	unsigned int i;
 
 	if (dh->dccph_doff * 4 < __dccp_hdr_len(dh)) {
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
@@ -57,7 +57,7 @@ dccp_find_option(u_int8_t option,
 	if (op == NULL) {
 		/* If we don't have the whole header, drop packet. */
 		spin_unlock_bh(&dccp_buflock);
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
@@ -86,7 +86,7 @@ match_types(const struct dccp_hdr *dh, u_int16_t typemask)
 
 static inline int
 match_option(u_int8_t option, const struct sk_buff *skb, unsigned int protoff,
-	     const struct dccp_hdr *dh, int *hotdrop)
+	     const struct dccp_hdr *dh, bool *hotdrop)
 {
 	return dccp_find_option(option, skb, protoff, dh, hotdrop);
 }
@@ -99,7 +99,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_dccp_info *info = matchinfo;
 	struct dccp_hdr _dh, *dh;
@@ -109,7 +109,7 @@ match(const struct sk_buff *skb,
 
 	dh = skb_header_pointer(skb, protoff, sizeof(_dh), &_dh);
 	if (dh == NULL) {
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c
index 56b247ecc283..c106d738da6d 100644
--- a/net/netfilter/xt_dscp.c
+++ b/net/netfilter/xt_dscp.c
@@ -29,7 +29,7 @@ static int match(const struct sk_buff *skb,
 		 const void *matchinfo,
 		 int offset,
 		 unsigned int protoff,
-		 int *hotdrop)
+		 bool *hotdrop)
 {
 	const struct xt_dscp_info *info = matchinfo;
 	u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT;
@@ -44,7 +44,7 @@ static int match6(const struct sk_buff *skb,
 		  const void *matchinfo,
 		  int offset,
 		  unsigned int protoff,
-		  int *hotdrop)
+		  bool *hotdrop)
 {
 	const struct xt_dscp_info *info = matchinfo;
 	u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT;
diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c
index 7c95f149d942..5d3421bcd850 100644
--- a/net/netfilter/xt_esp.c
+++ b/net/netfilter/xt_esp.c
@@ -50,7 +50,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	struct ip_esp_hdr _esp, *eh;
 	const struct xt_esp *espinfo = matchinfo;
@@ -65,7 +65,7 @@ match(const struct sk_buff *skb,
 		 * can't.  Hence, no choice but to drop.
 		 */
 		duprintf("Dropping evil ESP tinygram.\n");
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index d3043fa32ebc..cd5cba6978c3 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -440,7 +440,7 @@ hashlimit_match(const struct sk_buff *skb,
 		const void *matchinfo,
 		int offset,
 		unsigned int protoff,
-		int *hotdrop)
+		bool *hotdrop)
 {
 	struct xt_hashlimit_info *r =
 		((struct xt_hashlimit_info *)matchinfo)->u.master;
@@ -487,7 +487,7 @@ hashlimit_match(const struct sk_buff *skb,
 	return 0;
 
 hotdrop:
-	*hotdrop = 1;
+	*hotdrop = true;
 	return 0;
 }
 
diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c
index c139b2f43a10..0aa090776e27 100644
--- a/net/netfilter/xt_helper.c
+++ b/net/netfilter/xt_helper.c
@@ -36,7 +36,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_helper_info *info = matchinfo;
 	struct nf_conn *ct;
diff --git a/net/netfilter/xt_length.c b/net/netfilter/xt_length.c
index 77288c5ada78..621c9ee6d1c9 100644
--- a/net/netfilter/xt_length.c
+++ b/net/netfilter/xt_length.c
@@ -28,7 +28,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_length_info *info = matchinfo;
 	u_int16_t pktlen = ntohs(ip_hdr(skb)->tot_len);
@@ -44,7 +44,7 @@ match6(const struct sk_buff *skb,
        const void *matchinfo,
        int offset,
        unsigned int protoff,
-       int *hotdrop)
+       bool *hotdrop)
 {
 	const struct xt_length_info *info = matchinfo;
 	const u_int16_t pktlen = (ntohs(ipv6_hdr(skb)->payload_len) +
diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c
index 571a72ab89ad..1133b4ca4904 100644
--- a/net/netfilter/xt_limit.c
+++ b/net/netfilter/xt_limit.c
@@ -65,7 +65,7 @@ ipt_limit_match(const struct sk_buff *skb,
 		const void *matchinfo,
 		int offset,
 		unsigned int protoff,
-		int *hotdrop)
+		bool *hotdrop)
 {
 	struct xt_rateinfo *r = ((struct xt_rateinfo *)matchinfo)->master;
 	unsigned long now = jiffies;
diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c
index 1d3a1d98b885..0e6a28647206 100644
--- a/net/netfilter/xt_mac.c
+++ b/net/netfilter/xt_mac.c
@@ -32,7 +32,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
     const struct xt_mac_info *info = matchinfo;
 
diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c
index 39911dddb011..944d1ea56029 100644
--- a/net/netfilter/xt_mark.c
+++ b/net/netfilter/xt_mark.c
@@ -27,7 +27,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_mark_info *info = matchinfo;
 
diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c
index 4dce2a81702a..1dc53ded9887 100644
--- a/net/netfilter/xt_multiport.c
+++ b/net/netfilter/xt_multiport.c
@@ -102,7 +102,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	__be16 _ports[2], *pptr;
 	const struct xt_multiport *multiinfo = matchinfo;
@@ -116,7 +116,7 @@ match(const struct sk_buff *skb,
 		 * can't.  Hence, no choice but to drop.
 		 */
 		duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n");
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
@@ -133,7 +133,7 @@ match_v1(const struct sk_buff *skb,
 	 const void *matchinfo,
 	 int offset,
 	 unsigned int protoff,
-	 int *hotdrop)
+	 bool *hotdrop)
 {
 	__be16 _ports[2], *pptr;
 	const struct xt_multiport_v1 *multiinfo = matchinfo;
@@ -147,7 +147,7 @@ match_v1(const struct sk_buff *skb,
 		 * can't.  Hence, no choice but to drop.
 		 */
 		duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n");
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index 35a0fe200c39..a6de512fa840 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -31,7 +31,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	int i;
 	static const char nulldevname[IFNAMSIZ];
diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c
index e1409fc5c288..692581f40c5f 100644
--- a/net/netfilter/xt_pkttype.c
+++ b/net/netfilter/xt_pkttype.c
@@ -28,7 +28,7 @@ static int match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	u_int8_t type;
 	const struct xt_pkttype_info *info = matchinfo;
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index 15b45a95ec13..6878482cd527 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -115,7 +115,7 @@ static int match(const struct sk_buff *skb,
 		 const void *matchinfo,
 		 int offset,
 		 unsigned int protoff,
-		 int *hotdrop)
+		 bool *hotdrop)
 {
 	const struct xt_policy_info *info = matchinfo;
 	int ret;
diff --git a/net/netfilter/xt_quota.c b/net/netfilter/xt_quota.c
index bfdde06ca0b7..53c71ac980fc 100644
--- a/net/netfilter/xt_quota.c
+++ b/net/netfilter/xt_quota.c
@@ -20,7 +20,7 @@ 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)
+      int offset, unsigned int protoff, bool *hotdrop)
 {
 	struct xt_quota_info *q = ((struct xt_quota_info *)matchinfo)->master;
 	int ret = q->flags & XT_QUOTA_INVERT ? 1 : 0;
diff --git a/net/netfilter/xt_realm.c b/net/netfilter/xt_realm.c
index c2017f8af9c4..41451f57919c 100644
--- a/net/netfilter/xt_realm.c
+++ b/net/netfilter/xt_realm.c
@@ -29,7 +29,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_realm_info *info = matchinfo;
 	struct dst_entry *dst = skb->dst;
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index f86d8d769d47..e581afe89098 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -47,7 +47,7 @@ match_packet(const struct sk_buff *skb,
 	     int chunk_match_type,
 	     const struct xt_sctp_flag_info *flag_info,
 	     const int flag_count,
-	     int *hotdrop)
+	     bool *hotdrop)
 {
 	u_int32_t chunkmapcopy[256 / sizeof (u_int32_t)];
 	sctp_chunkhdr_t _sch, *sch;
@@ -64,7 +64,7 @@ match_packet(const struct sk_buff *skb,
 		sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch);
 		if (sch == NULL || sch->length == 0) {
 			duprintf("Dropping invalid SCTP packet.\n");
-			*hotdrop = 1;
+			*hotdrop = true;
 			return 0;
 		}
 
@@ -127,7 +127,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_sctp_info *info = matchinfo;
 	sctp_sctphdr_t _sh, *sh;
@@ -140,7 +140,7 @@ match(const struct sk_buff *skb,
 	sh = skb_header_pointer(skb, protoff, sizeof(_sh), &_sh);
 	if (sh == NULL) {
 		duprintf("Dropping evil TCP offset=0 tinygram.\n");
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 	duprintf("spt: %d\tdpt: %d\n", ntohs(sh->source), ntohs(sh->dest));
diff --git a/net/netfilter/xt_state.c b/net/netfilter/xt_state.c
index 149294f7df71..74fe069fc3aa 100644
--- a/net/netfilter/xt_state.c
+++ b/net/netfilter/xt_state.c
@@ -28,7 +28,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_state_info *sinfo = matchinfo;
 	enum ip_conntrack_info ctinfo;
diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c
index 091a9f89f5d5..4e5ed81e9ce1 100644
--- a/net/netfilter/xt_statistic.c
+++ b/net/netfilter/xt_statistic.c
@@ -28,7 +28,7 @@ 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)
+      int offset, unsigned int protoff, bool *hotdrop)
 {
 	struct xt_statistic_info *info = (struct xt_statistic_info *)matchinfo;
 	int ret = info->flags & XT_STATISTIC_INVERT ? 1 : 0;
diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c
index 999a005dbd0c..7552d8927570 100644
--- a/net/netfilter/xt_string.c
+++ b/net/netfilter/xt_string.c
@@ -28,7 +28,7 @@ static int match(const struct sk_buff *skb,
 		 const void *matchinfo,
 		 int offset,
 		 unsigned int protoff,
-		 int *hotdrop)
+		 bool *hotdrop)
 {
 	const struct xt_string_info *conf = matchinfo;
 	struct ts_state state;
diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c
index 80571d0749f7..0db4f5362180 100644
--- a/net/netfilter/xt_tcpmss.c
+++ b/net/netfilter/xt_tcpmss.c
@@ -31,7 +31,7 @@ match(const struct sk_buff *skb,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
-      int *hotdrop)
+      bool *hotdrop)
 {
 	const struct xt_tcpmss_match_info *info = matchinfo;
 	struct tcphdr _tcph, *th;
@@ -77,7 +77,7 @@ out:
 	return info->invert;
 
 dropit:
-	*hotdrop = 1;
+	*hotdrop = true;
 	return 0;
 }
 
diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c
index 46414b562a19..ca9ccdd931bc 100644
--- a/net/netfilter/xt_tcpudp.c
+++ b/net/netfilter/xt_tcpudp.c
@@ -42,7 +42,7 @@ tcp_find_option(u_int8_t option,
 		unsigned int protoff,
 		unsigned int optlen,
 		int invert,
-		int *hotdrop)
+		bool *hotdrop)
 {
 	/* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
 	u_int8_t _opt[60 - sizeof(struct tcphdr)], *op;
@@ -57,7 +57,7 @@ tcp_find_option(u_int8_t option,
 	op = skb_header_pointer(skb, protoff + sizeof(struct tcphdr),
 				optlen, _opt);
 	if (op == NULL) {
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
@@ -78,7 +78,7 @@ tcp_match(const struct sk_buff *skb,
 	  const void *matchinfo,
 	  int offset,
 	  unsigned int protoff,
-	  int *hotdrop)
+	  bool *hotdrop)
 {
 	struct tcphdr _tcph, *th;
 	const struct xt_tcp *tcpinfo = matchinfo;
@@ -92,7 +92,7 @@ tcp_match(const struct sk_buff *skb,
 		*/
 		if (offset == 1) {
 			duprintf("Dropping evil TCP offset=1 frag.\n");
-			*hotdrop = 1;
+			*hotdrop = true;
 		}
 		/* Must not be a fragment. */
 		return 0;
@@ -105,7 +105,7 @@ tcp_match(const struct sk_buff *skb,
 		/* We've been asked to examine this packet, and we
 		   can't.  Hence, no choice but to drop. */
 		duprintf("Dropping evil TCP offset=0 tinygram.\n");
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
@@ -123,7 +123,7 @@ tcp_match(const struct sk_buff *skb,
 		return 0;
 	if (tcpinfo->option) {
 		if (th->doff * 4 < sizeof(_tcph)) {
-			*hotdrop = 1;
+			*hotdrop = true;
 			return 0;
 		}
 		if (!tcp_find_option(tcpinfo->option, skb, protoff,
@@ -157,7 +157,7 @@ udp_match(const struct sk_buff *skb,
 	  const void *matchinfo,
 	  int offset,
 	  unsigned int protoff,
-	  int *hotdrop)
+	  bool *hotdrop)
 {
 	struct udphdr _udph, *uh;
 	const struct xt_udp *udpinfo = matchinfo;
@@ -171,7 +171,7 @@ udp_match(const struct sk_buff *skb,
 		/* We've been asked to examine this packet, and we
 		   can't.  Hence, no choice but to drop. */
 		duprintf("Dropping evil UDP tinygram.\n");
-		*hotdrop = 1;
+		*hotdrop = true;
 		return 0;
 	}
 
-- 
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