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condition: remove casts, add const qualifiers

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This commit is contained in:
Jan Engelhardt
2008-04-02 04:31:52 +02:00
parent 330c1fe783
commit 7d0efafdb3
2 changed files with 10 additions and 17 deletions
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12
extensions/libxt_condition.c
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@@ -21,8 +21,7 @@ static const struct option condition_opts[] = {
static int condition_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_match **match)
{
struct condition_info *info =
(struct condition_info *) (*match)->data;
struct condition_info *info = (void *)(*match)->data;
if (c == 'X') {
if (*flags)
@@ -55,8 +54,7 @@ static void condition_check(unsigned int flags)
static void condition_print(const void *ip, const struct xt_entry_match *match,
int numeric)
{
const struct condition_info *info =
(const struct condition_info *) match->data;
const struct condition_info *info = (const void *)match->data;
printf("condition %s%s ", (info->invert) ? "!" : "", info->name);
}
@@ -64,8 +62,7 @@ static void condition_print(const void *ip, const struct xt_entry_match *match,
static void condition_save(const void *ip, const struct xt_entry_match *match)
{
const struct condition_info *info =
(const struct condition_info *) match->data;
const struct condition_info *info = (const void *)match->data;
printf("--condition %s\"%s\" ", (info->invert) ? "! " : "", info->name);
}
@@ -83,8 +80,7 @@ static struct xtables_match condition_match = {
.extra_opts = condition_opts,
};
void _init(void);
void _init(void)
static void _init(void)
{
xtables_register_match(&condition_match);
}

15
extensions/xt_condition.c
View File

@@ -77,8 +77,7 @@ static int
xt_condition_read_info(char __user *buffer, char **start, off_t offset,
int length, int *eof, void *data)
{
struct condition_variable *var =
(struct condition_variable *) data;
const struct condition_variable *var = data;
buffer[0] = (var->enabled) ? '1' : '0';
buffer[1] = '\n';
@@ -93,8 +92,7 @@ static int
xt_condition_write_info(struct file *file, const char __user *buffer,
unsigned long length, void *data)
{
struct condition_variable *var =
(struct condition_variable *) data;
struct condition_variable *var = data;
char newval;
if (length>0) {
@@ -111,7 +109,7 @@ xt_condition_write_info(struct file *file, const char __user *buffer,
}
}
return (int) length;
return length;
}
static bool
@@ -120,8 +118,7 @@ condition_mt(const struct sk_buff *skb, const struct net_device *in,
const void *matchinfo, int offset, unsigned int protoff,
bool *hotdrop)
{
const struct condition_info *info =
(const struct condition_info *) matchinfo;
const struct condition_info *info = matchinfo;
struct condition_variable *var;
int condition_status = 0;
@@ -143,7 +140,7 @@ condition_mt_check(const char *tablename, const void *entry,
unsigned int hook_mask)
{
static const char * const forbidden_names[]={ "", ".", ".." };
struct condition_info *info = (struct condition_info *) matchinfo;
const struct condition_info *info = matchinfo;
struct list_head *pos;
struct condition_variable *var, *newvar;
@@ -214,7 +211,7 @@ condition_mt_check(const char *tablename, const void *entry,
static void condition_mt_destroy(const struct xt_match *match, void *matchinfo)
{
struct condition_info *info = (struct condition_info *) matchinfo;
const struct condition_info *info = matchinfo;
struct list_head *pos;
struct condition_variable *var;