diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2007-11-30 23:55:42 +1100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:55:18 -0800 |
| commit | 95bdfccb2bf4ea21c0065772c6a2c75cbaf6ad0d (patch) | |
| tree | 779993b29b8e348e14497496f3c9d318fb0b0d0e /include/net | |
| parent | e51b6ba077791f2f8c876022b37419be7a2ceec3 (diff) | |
[NET]: Implement the per network namespace sysctl infrastructure
The user interface is: register_net_sysctl_table and
unregister_net_sysctl_table. Very much like the current
interface except there is a network namespace parameter.
With this any sysctl registered with register_net_sysctl_table
will only show up to tasks in the same network namespace.
All other sysctls continue to be globally visible.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: Serge Hallyn <serue@us.ibm.com>
Cc: Daniel Lezcano <dlezcano@fr.ibm.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/net_namespace.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 4d0d6349aa7e..235214c4c231 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -25,6 +25,8 @@ struct net { struct proc_dir_entry *proc_net_stat; struct proc_dir_entry *proc_net_root; + struct list_head sysctl_table_headers; + struct net_device *loopback_dev; /* The loopback */ struct list_head dev_base_head; @@ -144,4 +146,11 @@ extern void unregister_pernet_subsys(struct pernet_operations *); extern int register_pernet_device(struct pernet_operations *); extern void unregister_pernet_device(struct pernet_operations *); +struct ctl_path; +struct ctl_table; +struct ctl_table_header; +extern struct ctl_table_header *register_net_sysctl_table(struct net *net, + const struct ctl_path *path, struct ctl_table *table); +extern void unregister_net_sysctl_table(struct ctl_table_header *header); + #endif /* __NET_NET_NAMESPACE_H */ |