diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-02-28 20:50:55 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-28 20:50:55 -0800 |
| commit | a75e936f2f1ba8428f70b204f3ddd3a7ff17d281 (patch) | |
| tree | 96ec0b9caec0bfe9b1cfd8a1300d21ec2f3766f4 | |
| parent | 642d6318119af60ac019524bd4edcfbd19d9d211 (diff) | |
[NETNS]: Process /proc/net/rt_cache inside a namespace.
Show routing cache for a particular namespace only.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/route.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index f9654f2ae5b..af0b23ad93b 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -273,6 +273,7 @@ static unsigned int rt_hash_code(u32 daddr, u32 saddr) #ifdef CONFIG_PROC_FS struct rt_cache_iter_state { + struct seq_net_private p; int bucket; int genid; }; @@ -285,7 +286,8 @@ static struct rtable *rt_cache_get_first(struct rt_cache_iter_state *st) rcu_read_lock_bh(); r = rcu_dereference(rt_hash_table[st->bucket].chain); while (r) { - if (r->rt_genid == st->genid) + if (r->u.dst.dev->nd_net == st->p.net && + r->rt_genid == st->genid) return r; r = rcu_dereference(r->u.dst.rt_next); } @@ -312,6 +314,8 @@ static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st, struct rtable *r) { while ((r = __rt_cache_get_next(st, r)) != NULL) { + if (r->u.dst.dev->nd_net != st->p.net) + continue; if (r->rt_genid == st->genid) break; } @@ -398,7 +402,7 @@ static const struct seq_operations rt_cache_seq_ops = { static int rt_cache_seq_open(struct inode *inode, struct file *file) { - return seq_open_private(file, &rt_cache_seq_ops, + return seq_open_net(inode, file, &rt_cache_seq_ops, sizeof(struct rt_cache_iter_state)); } @@ -407,7 +411,7 @@ static const struct file_operations rt_cache_seq_fops = { .open = rt_cache_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release_private, + .release = seq_release_net, }; |