From cff533ac12494fa002e2c46acc94d670e5f636a2 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Sat, 7 Jul 2007 22:15:12 -0700 Subject: [PATCH] [NETFILTER]: x_tables: switch hotdrop to bool Switch the "hotdrop" variables to boolean Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- include/linux/netfilter/x_tables.h | 2 +- net/ipv4/netfilter/arp_tables.c | 2 +- net/ipv4/netfilter/ip_tables.c | 8 ++++---- net/ipv4/netfilter/ipt_addrtype.c | 2 +- net/ipv4/netfilter/ipt_ah.c | 4 ++-- net/ipv4/netfilter/ipt_ecn.c | 6 +++--- net/ipv4/netfilter/ipt_iprange.c | 2 +- net/ipv4/netfilter/ipt_owner.c | 2 +- net/ipv4/netfilter/ipt_recent.c | 4 ++-- net/ipv4/netfilter/ipt_tos.c | 2 +- net/ipv4/netfilter/ipt_ttl.c | 2 +- net/ipv6/netfilter/ip6_tables.c | 12 ++++++------ net/ipv6/netfilter/ip6t_ah.c | 6 +++--- net/ipv6/netfilter/ip6t_eui64.c | 4 ++-- net/ipv6/netfilter/ip6t_frag.c | 6 +++--- net/ipv6/netfilter/ip6t_hbh.c | 6 +++--- net/ipv6/netfilter/ip6t_hl.c | 2 +- net/ipv6/netfilter/ip6t_ipv6header.c | 2 +- net/ipv6/netfilter/ip6t_mh.c | 6 +++--- net/ipv6/netfilter/ip6t_owner.c | 2 +- net/ipv6/netfilter/ip6t_rt.c | 6 +++--- 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 ++++++++-------- 46 files changed, 92 insertions(+), 92 deletions(-) diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 7e733a6..b8577d1 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -148,7 +148,7 @@ struct xt_match const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop); + bool *hotdrop); /* Called when user tries to insert an entry of this type. */ /* Should return true or false. */ diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index cae4121..1d75a5c 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -224,7 +224,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, static const char nulldevname[IFNAMSIZ]; unsigned int verdict = NF_DROP; struct arphdr *arp; - int hotdrop = 0; + bool hotdrop = false; struct arpt_entry *e, *back; const char *indev, *outdev; void *table_base; diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 9bacf1a0..e2a8938 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -188,7 +188,7 @@ int do_match(struct ipt_entry_match *m, const struct net_device *in, const struct net_device *out, int offset, - int *hotdrop) + bool *hotdrop) { /* Stop iteration if it doesn't match */ if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data, @@ -216,7 +216,7 @@ ipt_do_table(struct sk_buff **pskb, u_int16_t offset; struct iphdr *ip; u_int16_t datalen; - int hotdrop = 0; + bool hotdrop = false; /* Initializing verdict to NF_DROP keeps gcc happy. */ unsigned int verdict = NF_DROP; const char *indev, *outdev; @@ -2122,7 +2122,7 @@ icmp_match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct icmphdr _icmph, *ic; const struct ipt_icmp *icmpinfo = matchinfo; @@ -2137,7 +2137,7 @@ icmp_match(const struct sk_buff *skb, * can't. Hence, no choice but to drop. */ duprintf("Dropping evil ICMP tinygram.\n"); - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index a652a14..a9a9b75 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c @@ -30,7 +30,7 @@ static inline int match_type(__be32 addr, u_int16_t mask) 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) { const struct ipt_addrtype_info *info = matchinfo; const struct iphdr *iph = ip_hdr(skb); diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c index 18a1678..9a244e4 100644 --- a/net/ipv4/netfilter/ipt_ah.c +++ b/net/ipv4/netfilter/ipt_ah.c @@ -44,7 +44,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct ip_auth_hdr _ahdr, *ah; const struct ipt_ah *ahinfo = matchinfo; @@ -60,7 +60,7 @@ match(const struct sk_buff *skb, * can't. Hence, no choice but to drop. */ duprintf("Dropping evil AH tinygram.\n"); - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c index 2621812..a47f374 100644 --- a/net/ipv4/netfilter/ipt_ecn.c +++ b/net/ipv4/netfilter/ipt_ecn.c @@ -30,7 +30,7 @@ static inline int match_ip(const struct sk_buff *skb, static inline int match_tcp(const struct sk_buff *skb, const struct ipt_ecn_info *einfo, - int *hotdrop) + bool *hotdrop) { struct tcphdr _tcph, *th; @@ -39,7 +39,7 @@ static inline int match_tcp(const struct sk_buff *skb, */ th = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_tcph), &_tcph); if (th == NULL) { - *hotdrop = 0; + *hotdrop = false; return 0; } @@ -69,7 +69,7 @@ static inline int match_tcp(const struct sk_buff *skb, 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) { const struct ipt_ecn_info *info = matchinfo; diff --git a/net/ipv4/netfilter/ipt_iprange.c b/net/ipv4/netfilter/ipt_iprange.c index 33af9e9..86f225c 100644 --- a/net/ipv4/netfilter/ipt_iprange.c +++ b/net/ipv4/netfilter/ipt_iprange.c @@ -29,7 +29,7 @@ match(const struct sk_buff *skb, 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) { const struct ipt_iprange_info *info = matchinfo; const struct iphdr *iph = ip_hdr(skb); diff --git a/net/ipv4/netfilter/ipt_owner.c b/net/ipv4/netfilter/ipt_owner.c index 7fae9aa..92be562 100644 --- a/net/ipv4/netfilter/ipt_owner.c +++ b/net/ipv4/netfilter/ipt_owner.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 ipt_owner_info *info = matchinfo; diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 15a9e8b..81f1a01 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -173,7 +173,7 @@ static int ipt_recent_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) { const struct ipt_recent_info *info = matchinfo; struct recent_table *t; @@ -201,7 +201,7 @@ ipt_recent_match(const struct sk_buff *skb, goto out; e = recent_entry_init(t, addr, ttl); if (e == NULL) - *hotdrop = 1; + *hotdrop = true; ret ^= 1; goto out; } diff --git a/net/ipv4/netfilter/ipt_tos.c b/net/ipv4/netfilter/ipt_tos.c index d314844..803ed4c 100644 --- a/net/ipv4/netfilter/ipt_tos.c +++ b/net/ipv4/netfilter/ipt_tos.c @@ -26,7 +26,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { const struct ipt_tos_info *info = matchinfo; diff --git a/net/ipv4/netfilter/ipt_ttl.c b/net/ipv4/netfilter/ipt_ttl.c index ab02d9e..e7316b2 100644 --- a/net/ipv4/netfilter/ipt_ttl.c +++ b/net/ipv4/netfilter/ipt_ttl.c @@ -21,7 +21,7 @@ MODULE_LICENSE("GPL"); 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) { const struct ipt_ttl_info *info = matchinfo; const u8 ttl = ip_hdr(skb)->ttl; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 9aa6240..13c66a7 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -102,7 +102,7 @@ ip6_packet_match(const struct sk_buff *skb, const char *outdev, const struct ip6t_ip6 *ip6info, unsigned int *protoff, - int *fragoff, int *hotdrop) + int *fragoff, bool *hotdrop) { size_t i; unsigned long ret; @@ -162,7 +162,7 @@ ip6_packet_match(const struct sk_buff *skb, protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off); if (protohdr < 0) { if (_frag_off == 0) - *hotdrop = 1; + *hotdrop = true; return 0; } *fragoff = _frag_off; @@ -225,7 +225,7 @@ int do_match(struct ip6t_entry_match *m, const struct net_device *out, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { /* Stop iteration if it doesn't match */ if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data, @@ -252,7 +252,7 @@ ip6t_do_table(struct sk_buff **pskb, static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long)))); int offset = 0; unsigned int protoff = 0; - int hotdrop = 0; + bool hotdrop = false; /* Initializing verdict to NF_DROP keeps gcc happy. */ unsigned int verdict = NF_DROP; const char *indev, *outdev; @@ -1299,7 +1299,7 @@ icmp6_match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct icmp6hdr _icmp, *ic; const struct ip6t_icmp *icmpinfo = matchinfo; @@ -1313,7 +1313,7 @@ icmp6_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 ICMP tinygram.\n"); - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c index d3c1543..27b7bd2 100644 --- a/net/ipv6/netfilter/ip6t_ah.c +++ b/net/ipv6/netfilter/ip6t_ah.c @@ -49,7 +49,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct ip_auth_hdr *ah, _ah; const struct ip6t_ah *ahinfo = matchinfo; @@ -60,13 +60,13 @@ match(const struct sk_buff *skb, err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL); if (err < 0) { if (err != -ENOENT) - *hotdrop = 1; + *hotdrop = true; return 0; } ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah); if (ah == NULL) { - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c index 0f3dd93..69e79e1 100644 --- a/net/ipv6/netfilter/ip6t_eui64.c +++ b/net/ipv6/netfilter/ip6t_eui64.c @@ -27,7 +27,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { unsigned char eui64[8]; int i = 0; @@ -35,7 +35,7 @@ match(const struct sk_buff *skb, if (!(skb_mac_header(skb) >= skb->head && (skb_mac_header(skb) + ETH_HLEN) <= skb->data) && offset != 0) { - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c index 5a5da71..740fdca 100644 --- a/net/ipv6/netfilter/ip6t_frag.c +++ b/net/ipv6/netfilter/ip6t_frag.c @@ -48,7 +48,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct frag_hdr _frag, *fh; const struct ip6t_frag *fraginfo = matchinfo; @@ -58,13 +58,13 @@ match(const struct sk_buff *skb, err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL); if (err < 0) { if (err != -ENOENT) - *hotdrop = 1; + *hotdrop = true; return 0; } fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag); if (fh == NULL) { - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c index d2373c7..5633de1 100644 --- a/net/ipv6/netfilter/ip6t_hbh.c +++ b/net/ipv6/netfilter/ip6t_hbh.c @@ -55,7 +55,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct ipv6_opt_hdr _optsh, *oh; const struct ip6t_opts *optinfo = matchinfo; @@ -71,13 +71,13 @@ match(const struct sk_buff *skb, err = ipv6_find_hdr(skb, &ptr, match->data, NULL); if (err < 0) { if (err != -ENOENT) - *hotdrop = 1; + *hotdrop = true; return 0; } oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh); if (oh == NULL) { - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv6/netfilter/ip6t_hl.c b/net/ipv6/netfilter/ip6t_hl.c index d606c0e..cbf49cf 100644 --- a/net/ipv6/netfilter/ip6t_hl.c +++ b/net/ipv6/netfilter/ip6t_hl.c @@ -22,7 +22,7 @@ MODULE_LICENSE("GPL"); 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) { const struct ip6t_hl_info *info = matchinfo; const struct ipv6hdr *ip6h = ipv6_hdr(skb); diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c index fd6a086..469dec2 100644 --- a/net/ipv6/netfilter/ip6t_ipv6header.c +++ b/net/ipv6/netfilter/ip6t_ipv6header.c @@ -34,7 +34,7 @@ ipv6header_match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { const struct ip6t_ipv6header_info *info = matchinfo; unsigned int temp; diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c index c2a9098..c27647b 100644 --- a/net/ipv6/netfilter/ip6t_mh.c +++ b/net/ipv6/netfilter/ip6t_mh.c @@ -48,7 +48,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct ip6_mh _mh, *mh; const struct ip6t_mh *mhinfo = matchinfo; @@ -62,14 +62,14 @@ 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 MH tinygram.\n"); - *hotdrop = 1; + *hotdrop = true; return 0; } if (mh->ip6mh_proto != IPPROTO_NONE) { duprintf("Dropping invalid MH Payload Proto: %u\n", mh->ip6mh_proto); - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/ipv6/netfilter/ip6t_owner.c b/net/ipv6/netfilter/ip6t_owner.c index 43738bb..f90f7c3 100644 --- a/net/ipv6/netfilter/ip6t_owner.c +++ b/net/ipv6/netfilter/ip6t_owner.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 ip6t_owner_info *info = matchinfo; diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index 81ab00d..2bb8821 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -50,7 +50,7 @@ match(const struct sk_buff *skb, const void *matchinfo, int offset, unsigned int protoff, - int *hotdrop) + bool *hotdrop) { struct ipv6_rt_hdr _route, *rh; const struct ip6t_rt *rtinfo = matchinfo; @@ -64,13 +64,13 @@ match(const struct sk_buff *skb, err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL); if (err < 0) { if (err != -ENOENT) - *hotdrop = 1; + *hotdrop = true; return 0; } rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route); if (rh == NULL) { - *hotdrop = 1; + *hotdrop = true; return 0; } diff --git a/net/netfilter/xt_comment.c b/net/netfilter/xt_comment.c index 7db492d..20690ea 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 804afe5..8fe5775 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 e180325..8a6d58a 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 189ded5..915c730 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 2c9c0de..3172e73 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 56b247e..c106d73 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 7c95f14..5d3421b 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 d3043fa..cd5cba6 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 c139b2f..0aa0907 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 77288c5..621c9ee 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 571a72a..1133b4c 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 1d3a1d9..0e6a286 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 39911dd..944d1ea 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 4dce2a8..1dc53de 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 35a0fe2..a6de512 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 e1409fc..692581f 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 15b45a9..6878482 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 bfdde06..53c71ac 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 c2017f8..41451f5 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 f86d8d7..e581afe 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 149294f..74fe069 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 091a9f8..4e5ed81 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 999a005..7552d89 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 80571d0..0db4f53 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 46414b5..ca9ccdd 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; } -- 1.8.2.3