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authorJan Engelhardt <jengelh@computergmbh.de>2008-04-14 09:56:05 +0200
committerPatrick McHardy <kaber@trash.net>2008-04-14 09:56:05 +0200
commit3cf93c96af7adf78542d45f8a27f0e5f8704409d (patch)
tree1559a1c55ef406f9aa8efdc2d5dc8ed42059c1df /net/ipv4
parentb9f61b160336da5eaaacb0cb41ebe32169e3bde5 (diff)
[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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c12
-rw-r--r--net/ipv4/netfilter/ipt_ECN.c2
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c3
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c6
-rw-r--r--net/ipv4/netfilter/ipt_recent.c6
-rw-r--r--net/ipv4/netfilter/nf_nat_rule.c4
6 files changed, 18 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 965b08a7d73..2510d4fcdb5 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -142,7 +142,7 @@ clusterip_config_init_nodelist(struct clusterip_config *c,
}
static struct clusterip_config *
-clusterip_config_init(struct ipt_clusterip_tgt_info *i, __be32 ip,
+clusterip_config_init(const struct ipt_clusterip_tgt_info *i, __be32 ip,
struct net_device *dev)
{
struct clusterip_config *c;
@@ -416,7 +416,7 @@ clusterip_tg_check(const char *tablename, const void *e_void,
/* drop reference count of cluster config when rule is deleted */
static void clusterip_tg_destroy(const struct xt_target *target, void *targinfo)
{
- struct ipt_clusterip_tgt_info *cipinfo = targinfo;
+ const struct ipt_clusterip_tgt_info *cipinfo = targinfo;
/* if no more entries are referencing the config, remove it
* from the list and destroy the proc entry */
@@ -565,7 +565,7 @@ struct clusterip_seq_position {
static void *clusterip_seq_start(struct seq_file *s, loff_t *pos)
{
- struct proc_dir_entry *pde = s->private;
+ const struct proc_dir_entry *pde = s->private;
struct clusterip_config *c = pde->data;
unsigned int weight;
u_int32_t local_nodes;
@@ -592,7 +592,7 @@ static void *clusterip_seq_start(struct seq_file *s, loff_t *pos)
static void *clusterip_seq_next(struct seq_file *s, void *v, loff_t *pos)
{
- struct clusterip_seq_position *idx = (struct clusterip_seq_position *)v;
+ struct clusterip_seq_position *idx = v;
*pos = ++idx->pos;
if (*pos >= idx->weight) {
@@ -611,7 +611,7 @@ static void clusterip_seq_stop(struct seq_file *s, void *v)
static int clusterip_seq_show(struct seq_file *s, void *v)
{
- struct clusterip_seq_position *idx = (struct clusterip_seq_position *)v;
+ struct clusterip_seq_position *idx = v;
if (idx->pos != 0)
seq_putc(s, ',');
@@ -667,7 +667,7 @@ static ssize_t clusterip_proc_write(struct file *file, const char __user *input,
{
#define PROC_WRITELEN 10
char buffer[PROC_WRITELEN+1];
- struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
+ const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
struct clusterip_config *c = pde->data;
unsigned long nodenum;
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 21395bc2b27..d60139c134c 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -100,7 +100,7 @@ ecn_tg_check(const char *tablename, const void *e_void,
const struct xt_target *target, void *targinfo,
unsigned int hook_mask)
{
- const struct ipt_ECN_info *einfo = (struct ipt_ECN_info *)targinfo;
+ const struct ipt_ECN_info *einfo = targinfo;
const struct ipt_entry *e = e_void;
if (einfo->operation & IPT_ECN_OP_MASK) {
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index c40e233e271..0af14137137 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -76,7 +76,8 @@ static void dump_packet(const struct nf_loginfo *info,
if ((logflags & IPT_LOG_IPOPT)
&& ih->ihl * 4 > sizeof(struct iphdr)) {
- unsigned char _opt[4 * 15 - sizeof(struct iphdr)], *op;
+ const unsigned char *op;
+ unsigned char _opt[4 * 15 - sizeof(struct iphdr)];
unsigned int i, optsize;
optsize = ih->ihl * 4 - sizeof(struct iphdr);
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 22606e2baa1..2639872849d 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -35,8 +35,10 @@ MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv4");
static void send_reset(struct sk_buff *oldskb, int hook)
{
struct sk_buff *nskb;
- struct iphdr *oiph, *niph;
- struct tcphdr _otcph, *oth, *tcph;
+ const struct iphdr *oiph;
+ struct iphdr *niph;
+ const struct tcphdr *oth;
+ struct tcphdr _otcph, *tcph;
unsigned int addr_type;
/* IP header checks: fragment. */
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 50e06690eb5..21cb053f5d7 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -340,7 +340,7 @@ static void *recent_seq_start(struct seq_file *seq, loff_t *pos)
static void *recent_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct recent_iter_state *st = seq->private;
- struct recent_table *t = st->table;
+ const struct recent_table *t = st->table;
struct recent_entry *e = v;
struct list_head *head = e->list.next;
@@ -361,7 +361,7 @@ static void recent_seq_stop(struct seq_file *s, void *v)
static int recent_seq_show(struct seq_file *seq, void *v)
{
- struct recent_entry *e = v;
+ const struct recent_entry *e = v;
unsigned int i;
i = (e->index - 1) % ip_pkt_list_tot;
@@ -396,7 +396,7 @@ static int recent_seq_open(struct inode *inode, struct file *file)
static ssize_t recent_proc_write(struct file *file, const char __user *input,
size_t size, loff_t *loff)
{
- struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
+ const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
struct recent_table *t = pde->data;
struct recent_entry *e;
char buf[sizeof("+255.255.255.255")], *c = buf;
diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c
index e330a2974de..ebe0c7903ae 100644
--- a/net/ipv4/netfilter/nf_nat_rule.c
+++ b/net/ipv4/netfilter/nf_nat_rule.c
@@ -143,7 +143,7 @@ static bool ipt_snat_checkentry(const char *tablename,
void *targinfo,
unsigned int hook_mask)
{
- struct nf_nat_multi_range_compat *mr = targinfo;
+ const struct nf_nat_multi_range_compat *mr = targinfo;
/* Must be a valid range */
if (mr->rangesize != 1) {
@@ -159,7 +159,7 @@ static bool ipt_dnat_checkentry(const char *tablename,
void *targinfo,
unsigned int hook_mask)
{
- struct nf_nat_multi_range_compat *mr = targinfo;
+ const struct nf_nat_multi_range_compat *mr = targinfo;
/* Must be a valid range */
if (mr->rangesize != 1) {