diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2008-01-14 14:35:57 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-29 00:02:06 +0100 |
| commit | f51d599fbecf4881a36466f0355da6b0b346ea70 (patch) | |
| tree | 46cd843dd44f1b74bb69f1a2b207260e468ae1be /net/ipv4/raw.c | |
| parent | [NETNS][RAW]: Make ipv[46] raw sockets lookup namespaces aware. (diff) | |
| download | linux-f51d599fbecf4881a36466f0355da6b0b346ea70.tar.xz linux-f51d599fbecf4881a36466f0355da6b0b346ea70.zip | |
[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.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index a490a9d54712..4e95372a78e7 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) |