From: Cong Wang <xiyou.wangc...@gmail.com>
[ Upstream commit 1286df269f498165061e0cf8092ca212545dbb5a ]
After switching to the new procfs API, it is supposed to
retrieve the private pointer from PDE_DATA(file_inode(s->file)),
s->private is no longer referred.
Fixes: 1cd671827290 ("netfilter/x_tables: switch to proc_create_seq_private")
Reported-by: Sami Farin <hvtaifwkbgefb...@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Acked-by: Christoph Hellwig <h...@lst.de>
Tested-by: Sami Farin <hvtaifwkbgefb...@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
---
net/netfilter/xt_hashlimit.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 9b16402f29af..3e7d259e5d8d 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -1057,7 +1057,7 @@ static struct xt_match hashlimit_mt_reg[] __read_mostly =
{
static void *dl_seq_start(struct seq_file *s, loff_t *pos)
__acquires(htable->lock)
{
- struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->file));
unsigned int *bucket;
spin_lock_bh(&htable->lock);
@@ -1074,7 +1074,7 @@ static void *dl_seq_start(struct seq_file *s, loff_t *pos)
static void *dl_seq_next(struct seq_file *s, void *v, loff_t *pos)
{
- struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->file));
unsigned int *bucket = v;
*pos = ++(*bucket);
@@ -1088,7 +1088,7 @@ static void *dl_seq_next(struct seq_file *s, void *v,
loff_t *pos)
static void dl_seq_stop(struct seq_file *s, void *v)
__releases(htable->lock)
{
- struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->file));
unsigned int *bucket = v;
if (!IS_ERR(bucket))
@@ -1130,7 +1130,7 @@ static void dl_seq_print(struct dsthash_ent *ent,
u_int8_t family,
static int dl_seq_real_show_v2(struct dsthash_ent *ent, u_int8_t family,
struct seq_file *s)
{
- struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->file));
spin_lock(&ent->lock);
/* recalculate to show accurate numbers */
@@ -1145,7 +1145,7 @@ static int dl_seq_real_show_v2(struct dsthash_ent *ent,
u_int8_t family,
static int dl_seq_real_show_v1(struct dsthash_ent *ent, u_int8_t family,
struct seq_file *s)
{
- struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->file));
spin_lock(&ent->lock);
/* recalculate to show accurate numbers */
@@ -1160,7 +1160,7 @@ static int dl_seq_real_show_v1(struct dsthash_ent *ent,
u_int8_t family,
static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family,
struct seq_file *s)
{
- struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *ht = PDE_DATA(file_inode(s->file));
spin_lock(&ent->lock);
/* recalculate to show accurate numbers */
@@ -1174,7 +1174,7 @@ static int dl_seq_real_show(struct dsthash_ent *ent,
u_int8_t family,
static int dl_seq_show_v2(struct seq_file *s, void *v)
{
- struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->file));
unsigned int *bucket = (unsigned int *)v;
struct dsthash_ent *ent;
@@ -1188,7 +1188,7 @@ static int dl_seq_show_v2(struct seq_file *s, void *v)
static int dl_seq_show_v1(struct seq_file *s, void *v)
{
- struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->file));
unsigned int *bucket = v;
struct dsthash_ent *ent;
@@ -1202,7 +1202,7 @@ static int dl_seq_show_v1(struct seq_file *s, void *v)
static int dl_seq_show(struct seq_file *s, void *v)
{
- struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->private));
+ struct xt_hashlimit_htable *htable = PDE_DATA(file_inode(s->file));
unsigned int *bucket = v;
struct dsthash_ent *ent;
--
2.17.1
