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authorPavel Emelyanov <xemul@openvz.org>2008-01-14 05:35:57 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:02:06 -0800
commitf51d599fbecf4881a36466f0355da6b0b346ea70 (patch)
tree46cd843dd44f1b74bb69f1a2b207260e468ae1be /net/ipv4/raw.c
parentbe185884b31093555dc10aa32efe0b73c835312e (diff)
[NETNS][RAW]: Make /proc/net/raw(6) show per-namespace socket list.
Pull the struct net pointer up to the showing functions to filter the sockets depending on their namespaces. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/raw.c')
-rw-r--r--net/ipv4/raw.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a490a9d5471..4e95372a78e 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -860,7 +860,8 @@ static struct sock *raw_get_first(struct seq_file *seq)
struct hlist_node *node;
sk_for_each(sk, node, &state->h->ht[state->bucket])
- if (sk->sk_family == state->family)
+ if (sk->sk_net == state->p.net &&
+ sk->sk_family == state->family)
goto found;
}
sk = NULL;
@@ -876,7 +877,8 @@ static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
sk = sk_next(sk);
try_again:
;
- } while (sk && sk->sk_family != state->family);
+ } while (sk && sk->sk_net != state->p.net &&
+ sk->sk_family != state->family);
if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
sk = sk_head(&state->h->ht[state->bucket]);
@@ -970,16 +972,18 @@ static const struct seq_operations raw_seq_ops = {
.show = raw_seq_show,
};
-int raw_seq_open(struct file *file, struct raw_hashinfo *h,
+int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h,
unsigned short family)
{
+ int err;
struct raw_iter_state *i;
- i = __seq_open_private(file, &raw_seq_ops,
+ err = seq_open_net(ino, file, &raw_seq_ops,
sizeof(struct raw_iter_state));
- if (i == NULL)
- return -ENOMEM;
+ if (err < 0)
+ return err;
+ i = raw_seq_private((struct seq_file *)file->private_data);
i->h = h;
i->family = family;
return 0;
@@ -988,7 +992,7 @@ EXPORT_SYMBOL_GPL(raw_seq_open);
static int raw_v4_seq_open(struct inode *inode, struct file *file)
{
- return raw_seq_open(file, &raw_v4_hashinfo, PF_INET);
+ return raw_seq_open(inode, file, &raw_v4_hashinfo, PF_INET);
}
static const struct file_operations raw_seq_fops = {
@@ -996,7 +1000,7 @@ static const struct file_operations raw_seq_fops = {
.open = raw_v4_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release_private,
+ .release = seq_release_net,
};
int __init raw_proc_init(void)