forked from Minki/linux
[NETFILTER]: annotate xtables targets with const and remove casts
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
parent
b9f61b1603
commit
3cf93c96af
@ -142,7 +142,7 @@ clusterip_config_init_nodelist(struct clusterip_config *c,
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}
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static struct clusterip_config *
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clusterip_config_init(struct ipt_clusterip_tgt_info *i, __be32 ip,
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clusterip_config_init(const struct ipt_clusterip_tgt_info *i, __be32 ip,
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struct net_device *dev)
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{
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struct clusterip_config *c;
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@ -416,7 +416,7 @@ clusterip_tg_check(const char *tablename, const void *e_void,
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/* drop reference count of cluster config when rule is deleted */
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static void clusterip_tg_destroy(const struct xt_target *target, void *targinfo)
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{
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struct ipt_clusterip_tgt_info *cipinfo = targinfo;
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const struct ipt_clusterip_tgt_info *cipinfo = targinfo;
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/* if no more entries are referencing the config, remove it
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* from the list and destroy the proc entry */
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@ -565,7 +565,7 @@ struct clusterip_seq_position {
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static void *clusterip_seq_start(struct seq_file *s, loff_t *pos)
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{
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struct proc_dir_entry *pde = s->private;
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const struct proc_dir_entry *pde = s->private;
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struct clusterip_config *c = pde->data;
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unsigned int weight;
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u_int32_t local_nodes;
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@ -592,7 +592,7 @@ static void *clusterip_seq_start(struct seq_file *s, loff_t *pos)
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static void *clusterip_seq_next(struct seq_file *s, void *v, loff_t *pos)
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{
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struct clusterip_seq_position *idx = (struct clusterip_seq_position *)v;
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struct clusterip_seq_position *idx = v;
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*pos = ++idx->pos;
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if (*pos >= idx->weight) {
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@ -611,7 +611,7 @@ static void clusterip_seq_stop(struct seq_file *s, void *v)
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static int clusterip_seq_show(struct seq_file *s, void *v)
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{
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struct clusterip_seq_position *idx = (struct clusterip_seq_position *)v;
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struct clusterip_seq_position *idx = v;
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if (idx->pos != 0)
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seq_putc(s, ',');
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@ -667,7 +667,7 @@ static ssize_t clusterip_proc_write(struct file *file, const char __user *input,
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{
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#define PROC_WRITELEN 10
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char buffer[PROC_WRITELEN+1];
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struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
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const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
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struct clusterip_config *c = pde->data;
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unsigned long nodenum;
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@ -100,7 +100,7 @@ ecn_tg_check(const char *tablename, const void *e_void,
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const struct xt_target *target, void *targinfo,
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unsigned int hook_mask)
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{
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const struct ipt_ECN_info *einfo = (struct ipt_ECN_info *)targinfo;
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const struct ipt_ECN_info *einfo = targinfo;
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const struct ipt_entry *e = e_void;
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if (einfo->operation & IPT_ECN_OP_MASK) {
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@ -76,7 +76,8 @@ static void dump_packet(const struct nf_loginfo *info,
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if ((logflags & IPT_LOG_IPOPT)
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&& ih->ihl * 4 > sizeof(struct iphdr)) {
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unsigned char _opt[4 * 15 - sizeof(struct iphdr)], *op;
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const unsigned char *op;
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unsigned char _opt[4 * 15 - sizeof(struct iphdr)];
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unsigned int i, optsize;
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optsize = ih->ihl * 4 - sizeof(struct iphdr);
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@ -35,8 +35,10 @@ MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv4");
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static void send_reset(struct sk_buff *oldskb, int hook)
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{
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struct sk_buff *nskb;
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struct iphdr *oiph, *niph;
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struct tcphdr _otcph, *oth, *tcph;
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const struct iphdr *oiph;
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struct iphdr *niph;
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const struct tcphdr *oth;
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struct tcphdr _otcph, *tcph;
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unsigned int addr_type;
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/* IP header checks: fragment. */
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@ -340,7 +340,7 @@ static void *recent_seq_start(struct seq_file *seq, loff_t *pos)
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static void *recent_seq_next(struct seq_file *seq, void *v, loff_t *pos)
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{
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struct recent_iter_state *st = seq->private;
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struct recent_table *t = st->table;
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const struct recent_table *t = st->table;
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struct recent_entry *e = v;
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struct list_head *head = e->list.next;
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@ -361,7 +361,7 @@ static void recent_seq_stop(struct seq_file *s, void *v)
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static int recent_seq_show(struct seq_file *seq, void *v)
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{
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struct recent_entry *e = v;
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const struct recent_entry *e = v;
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unsigned int i;
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i = (e->index - 1) % ip_pkt_list_tot;
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@ -396,7 +396,7 @@ static int recent_seq_open(struct inode *inode, struct file *file)
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static ssize_t recent_proc_write(struct file *file, const char __user *input,
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size_t size, loff_t *loff)
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{
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struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
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const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
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struct recent_table *t = pde->data;
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struct recent_entry *e;
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char buf[sizeof("+255.255.255.255")], *c = buf;
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@ -143,7 +143,7 @@ static bool ipt_snat_checkentry(const char *tablename,
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void *targinfo,
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unsigned int hook_mask)
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{
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struct nf_nat_multi_range_compat *mr = targinfo;
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const struct nf_nat_multi_range_compat *mr = targinfo;
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/* Must be a valid range */
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if (mr->rangesize != 1) {
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@ -159,7 +159,7 @@ static bool ipt_dnat_checkentry(const char *tablename,
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void *targinfo,
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unsigned int hook_mask)
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{
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struct nf_nat_multi_range_compat *mr = targinfo;
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const struct nf_nat_multi_range_compat *mr = targinfo;
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/* Must be a valid range */
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if (mr->rangesize != 1) {
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@ -41,7 +41,8 @@ static void send_reset(struct sk_buff *oldskb)
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struct tcphdr otcph, *tcph;
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unsigned int otcplen, hh_len;
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int tcphoff, needs_ack;
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struct ipv6hdr *oip6h = ipv6_hdr(oldskb), *ip6h;
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const struct ipv6hdr *oip6h = ipv6_hdr(oldskb);
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struct ipv6hdr *ip6h;
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struct dst_entry *dst = NULL;
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u8 proto;
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struct flowi fl;
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@ -49,7 +49,8 @@ ipv6header_mt6(const struct sk_buff *skb, const struct net_device *in,
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temp = 0;
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while (ip6t_ext_hdr(nexthdr)) {
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struct ipv6_opt_hdr _hdr, *hp;
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const struct ipv6_opt_hdr *hp;
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struct ipv6_opt_hdr _hdr;
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int hdrlen;
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/* Is there enough space for the next ext header? */
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@ -110,7 +110,8 @@ rt_mt6(const struct sk_buff *skb, const struct net_device *in,
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!!(rtinfo->invflags & IP6T_RT_INV_TYP)));
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if (ret && (rtinfo->flags & IP6T_RT_RES)) {
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u_int32_t *rp, _reserved;
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const u_int32_t *rp;
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u_int32_t _reserved;
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rp = skb_header_pointer(skb,
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ptr + offsetof(struct rt0_hdr,
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reserved),
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@ -55,7 +55,7 @@ static void secmark_save(const struct sk_buff *skb)
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static void secmark_restore(struct sk_buff *skb)
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{
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if (!skb->secmark) {
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struct nf_conn *ct;
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const struct nf_conn *ct;
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enum ip_conntrack_info ctinfo;
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ct = nf_ct_get(skb, &ctinfo);
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@ -96,7 +96,7 @@ xt_rateest_tg_checkentry(const char *tablename,
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void *targinfo,
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unsigned int hook_mask)
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{
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struct xt_rateest_target_info *info = (void *)targinfo;
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struct xt_rateest_target_info *info = targinfo;
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struct xt_rateest *est;
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struct {
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struct nlattr opt;
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@ -106,10 +106,10 @@ static int count_them(struct xt_connlimit_data *data,
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const union nf_inet_addr *mask,
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const struct xt_match *match)
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{
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struct nf_conntrack_tuple_hash *found;
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const struct nf_conntrack_tuple_hash *found;
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struct xt_connlimit_conn *conn;
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struct xt_connlimit_conn *tmp;
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struct nf_conn *found_ct;
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const struct nf_conn *found_ct;
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struct list_head *hash;
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bool addit = true;
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int matches = 0;
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@ -256,7 +256,7 @@ connlimit_mt_check(const char *tablename, const void *ip,
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static void
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connlimit_mt_destroy(const struct xt_match *match, void *matchinfo)
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{
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struct xt_connlimit_info *info = matchinfo;
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const struct xt_connlimit_info *info = matchinfo;
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struct xt_connlimit_conn *conn;
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struct xt_connlimit_conn *tmp;
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struct list_head *hash = info->data->iphash;
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@ -98,7 +98,8 @@ dccp_mt(const struct sk_buff *skb, const struct net_device *in,
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const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
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{
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const struct xt_dccp_info *info = matchinfo;
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struct dccp_hdr _dh, *dh;
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const struct dccp_hdr *dh;
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struct dccp_hdr _dh;
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if (offset)
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return false;
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@ -47,7 +47,8 @@ esp_mt(const struct sk_buff *skb, const struct net_device *in,
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const struct net_device *out, const struct xt_match *match,
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const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
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{
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struct ip_esp_hdr _esp, *eh;
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const struct ip_esp_hdr *eh;
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struct ip_esp_hdr _esp;
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const struct xt_esp *espinfo = matchinfo;
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/* Must not be a fragment. */
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@ -100,7 +100,8 @@ multiport_mt_v0(const struct sk_buff *skb, const struct net_device *in,
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const void *matchinfo, int offset, unsigned int protoff,
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bool *hotdrop)
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{
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__be16 _ports[2], *pptr;
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const __be16 *pptr;
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__be16 _ports[2];
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const struct xt_multiport *multiinfo = matchinfo;
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if (offset)
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@ -126,7 +127,8 @@ multiport_mt(const struct sk_buff *skb, const struct net_device *in,
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const void *matchinfo, int offset, unsigned int protoff,
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bool *hotdrop)
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{
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__be16 _ports[2], *pptr;
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const __be16 *pptr;
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__be16 _ports[2];
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const struct xt_multiport_v1 *multiinfo = matchinfo;
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if (offset)
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@ -136,7 +136,7 @@ policy_mt_check(const char *tablename, const void *ip_void,
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const struct xt_match *match, void *matchinfo,
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unsigned int hook_mask)
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{
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struct xt_policy_info *info = matchinfo;
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const struct xt_policy_info *info = matchinfo;
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if (!(info->flags & (XT_POLICY_MATCH_IN|XT_POLICY_MATCH_OUT))) {
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printk(KERN_ERR "xt_policy: neither incoming nor "
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@ -86,7 +86,7 @@ static bool xt_rateest_mt_checkentry(const char *tablename,
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void *matchinfo,
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unsigned int hook_mask)
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{
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struct xt_rateest_match_info *info = (void *)matchinfo;
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struct xt_rateest_match_info *info = matchinfo;
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struct xt_rateest *est1, *est2;
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if (hweight32(info->flags & (XT_RATEEST_MATCH_ABS |
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@ -130,7 +130,7 @@ err1:
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static void xt_rateest_mt_destroy(const struct xt_match *match,
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void *matchinfo)
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{
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struct xt_rateest_match_info *info = (void *)matchinfo;
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struct xt_rateest_match_info *info = matchinfo;
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xt_rateest_put(info->est1);
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if (info->est2)
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@ -46,7 +46,8 @@ match_packet(const struct sk_buff *skb,
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bool *hotdrop)
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{
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u_int32_t chunkmapcopy[256 / sizeof (u_int32_t)];
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sctp_chunkhdr_t _sch, *sch;
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const sctp_chunkhdr_t *sch;
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sctp_chunkhdr_t _sch;
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int chunk_match_type = info->chunk_match_type;
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const struct xt_sctp_flag_info *flag_info = info->flag_info;
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int flag_count = info->flag_count;
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@ -121,7 +122,8 @@ sctp_mt(const struct sk_buff *skb, const struct net_device *in,
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const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
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{
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const struct xt_sctp_info *info = matchinfo;
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sctp_sctphdr_t _sh, *sh;
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const sctp_sctphdr_t *sh;
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sctp_sctphdr_t _sh;
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if (offset) {
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duprintf("Dropping non-first fragment.. FIXME\n");
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@ -31,9 +31,11 @@ tcpmss_mt(const struct sk_buff *skb, const struct net_device *in,
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bool *hotdrop)
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{
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const struct xt_tcpmss_match_info *info = matchinfo;
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struct tcphdr _tcph, *th;
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const struct tcphdr *th;
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struct tcphdr _tcph;
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/* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
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u8 _opt[15 * 4 - sizeof(_tcph)], *op;
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const u_int8_t *op;
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u8 _opt[15 * 4 - sizeof(_tcph)];
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unsigned int i, optlen;
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/* If we don't have the whole header, drop packet. */
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@ -42,7 +42,8 @@ tcp_find_option(u_int8_t option,
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bool *hotdrop)
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{
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/* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
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u_int8_t _opt[60 - sizeof(struct tcphdr)], *op;
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const u_int8_t *op;
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u_int8_t _opt[60 - sizeof(struct tcphdr)];
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unsigned int i;
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duprintf("tcp_match: finding option\n");
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@ -72,7 +73,8 @@ tcp_mt(const struct sk_buff *skb, const struct net_device *in,
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const struct net_device *out, const struct xt_match *match,
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const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
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{
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struct tcphdr _tcph, *th;
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const struct tcphdr *th;
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struct tcphdr _tcph;
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const struct xt_tcp *tcpinfo = matchinfo;
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if (offset) {
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@ -144,7 +146,8 @@ udp_mt(const struct sk_buff *skb, const struct net_device *in,
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const struct net_device *out, const struct xt_match *match,
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const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
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{
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struct udphdr _udph, *uh;
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const struct udphdr *uh;
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struct udphdr _udph;
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const struct xt_udp *udpinfo = matchinfo;
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/* Must not be a fragment. */
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@ -223,7 +223,7 @@ time_mt_check(const char *tablename, const void *ip,
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const struct xt_match *match, void *matchinfo,
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unsigned int hook_mask)
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{
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struct xt_time_info *info = matchinfo;
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const struct xt_time_info *info = matchinfo;
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if (info->daytime_start > XT_TIME_MAX_DAYTIME ||
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info->daytime_stop > XT_TIME_MAX_DAYTIME) {
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