提交 1cd67182 编写于 作者: C Christoph Hellwig

netfilter/x_tables: switch to proc_create_seq_private

And remove proc boilerplate code.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
上级 fd24de89
......@@ -1648,22 +1648,6 @@ static const struct seq_operations xt_match_seq_ops = {
.show = xt_match_seq_show,
};
static int xt_match_open(struct inode *inode, struct file *file)
{
struct nf_mttg_trav *trav;
trav = __seq_open_private(file, &xt_match_seq_ops, sizeof(*trav));
if (!trav)
return -ENOMEM;
return 0;
}
static const struct file_operations xt_match_ops = {
.open = xt_match_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_private,
};
static void *xt_target_seq_start(struct seq_file *seq, loff_t *pos)
{
return xt_mttg_seq_start(seq, pos, true);
......@@ -1698,22 +1682,6 @@ static const struct seq_operations xt_target_seq_ops = {
.show = xt_target_seq_show,
};
static int xt_target_open(struct inode *inode, struct file *file)
{
struct nf_mttg_trav *trav;
trav = __seq_open_private(file, &xt_target_seq_ops, sizeof(*trav));
if (!trav)
return -ENOMEM;
return 0;
}
static const struct file_operations xt_target_ops = {
.open = xt_target_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_private,
};
#define FORMAT_TABLES "_tables_names"
#define FORMAT_MATCHES "_tables_matches"
#define FORMAT_TARGETS "_tables_targets"
......@@ -1787,7 +1755,8 @@ int xt_proto_init(struct net *net, u_int8_t af)
strlcpy(buf, xt_prefix[af], sizeof(buf));
strlcat(buf, FORMAT_MATCHES, sizeof(buf));
proc = proc_create_data(buf, 0440, net->proc_net, &xt_match_ops,
proc = proc_create_seq_private(buf, 0440, net->proc_net,
&xt_match_seq_ops, sizeof(struct nf_mttg_trav),
(void *)(unsigned long)af);
if (!proc)
goto out_remove_tables;
......@@ -1796,7 +1765,8 @@ int xt_proto_init(struct net *net, u_int8_t af)
strlcpy(buf, xt_prefix[af], sizeof(buf));
strlcat(buf, FORMAT_TARGETS, sizeof(buf));
proc = proc_create_data(buf, 0440, net->proc_net, &xt_target_ops,
proc = proc_create_seq_private(buf, 0440, net->proc_net,
&xt_target_seq_ops, sizeof(struct nf_mttg_trav),
(void *)(unsigned long)af);
if (!proc)
goto out_remove_matches;
......
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