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[NETFILTER]: annotate {arp,ip,ip6,x}tables with const

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Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Jan Engelhardt
2008-04-14 11:15:35 +02:00
committed by Patrick McHardy
parent 3cf93c96af
commit 5452e425ad
6 changed files with 59 additions and 56 deletions
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18
net/netfilter/x_tables.c
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@@ -58,7 +58,7 @@ static struct xt_af *xt;
#define duprintf(format, args...)
#endif
static const char *xt_prefix[NPROTO] = {
static const char *const xt_prefix[NPROTO] = {
[AF_INET] = "ip",
[AF_INET6] = "ip6",
[NF_ARP] = "arp",
@@ -248,7 +248,7 @@ EXPORT_SYMBOL_GPL(xt_request_find_target);
static int match_revfn(int af, const char *name, u8 revision, int *bestp)
{
struct xt_match *m;
const struct xt_match *m;
int have_rev = 0;
list_for_each_entry(m, &xt[af].match, list) {
@@ -264,7 +264,7 @@ static int match_revfn(int af, const char *name, u8 revision, int *bestp)
static int target_revfn(int af, const char *name, u8 revision, int *bestp)
{
struct xt_target *t;
const struct xt_target *t;
int have_rev = 0;
list_for_each_entry(t, &xt[af].target, list) {
@@ -385,7 +385,7 @@ short xt_compat_calc_jump(int af, unsigned int offset)
}
EXPORT_SYMBOL_GPL(xt_compat_calc_jump);
int xt_compat_match_offset(struct xt_match *match)
int xt_compat_match_offset(const struct xt_match *match)
{
u_int16_t csize = match->compatsize ? : match->matchsize;
return XT_ALIGN(match->matchsize) - COMPAT_XT_ALIGN(csize);
@@ -395,7 +395,7 @@ EXPORT_SYMBOL_GPL(xt_compat_match_offset);
int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
unsigned int *size)
{
struct xt_match *match = m->u.kernel.match;
const struct xt_match *match = m->u.kernel.match;
struct compat_xt_entry_match *cm = (struct compat_xt_entry_match *)m;
int pad, off = xt_compat_match_offset(match);
u_int16_t msize = cm->u.user.match_size;
@@ -422,7 +422,7 @@ EXPORT_SYMBOL_GPL(xt_compat_match_from_user);
int xt_compat_match_to_user(struct xt_entry_match *m, void __user **dstptr,
unsigned int *size)
{
struct xt_match *match = m->u.kernel.match;
const struct xt_match *match = m->u.kernel.match;
struct compat_xt_entry_match __user *cm = *dstptr;
int off = xt_compat_match_offset(match);
u_int16_t msize = m->u.user.match_size - off;
@@ -479,7 +479,7 @@ int xt_check_target(const struct xt_target *target, unsigned short family,
EXPORT_SYMBOL_GPL(xt_check_target);
#ifdef CONFIG_COMPAT
int xt_compat_target_offset(struct xt_target *target)
int xt_compat_target_offset(const struct xt_target *target)
{
u_int16_t csize = target->compatsize ? : target->targetsize;
return XT_ALIGN(target->targetsize) - COMPAT_XT_ALIGN(csize);
@@ -489,7 +489,7 @@ EXPORT_SYMBOL_GPL(xt_compat_target_offset);
void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
unsigned int *size)
{
struct xt_target *target = t->u.kernel.target;
const struct xt_target *target = t->u.kernel.target;
struct compat_xt_entry_target *ct = (struct compat_xt_entry_target *)t;
int pad, off = xt_compat_target_offset(target);
u_int16_t tsize = ct->u.user.target_size;
@@ -515,7 +515,7 @@ EXPORT_SYMBOL_GPL(xt_compat_target_from_user);
int xt_compat_target_to_user(struct xt_entry_target *t, void __user **dstptr,
unsigned int *size)
{
struct xt_target *target = t->u.kernel.target;
const struct xt_target *target = t->u.kernel.target;
struct compat_xt_entry_target __user *ct = *dstptr;
int off = xt_compat_target_offset(target);
u_int16_t tsize = t->u.user.target_size - off;