lkml.org 
[lkml]   [2011]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 17/24] sysctl: add register_net_sysctl_table_with_parent
    Date
    Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
    ---
    include/net/net_namespace.h | 3 +++
    net/sysctl_net.c | 20 +++++++++++++++++---
    2 files changed, 20 insertions(+), 3 deletions(-)

    diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
    index 86c6e57..dd4d3cf 100644
    --- a/include/net/net_namespace.h
    +++ b/include/net/net_namespace.h
    @@ -272,6 +272,9 @@ struct ctl_path;
    struct ctl_table;
    struct ctl_table_header;

    +extern struct ctl_table_header *register_net_sysctl_table_with_parent(
    + struct net *net, const struct ctl_path *path,
    + struct ctl_table *table, struct ctl_table_header *parent);
    extern struct ctl_table_header *register_net_sysctl_table(struct net *net,
    const struct ctl_path *path, struct ctl_table *table);
    extern struct ctl_table_header *register_net_sysctl_rotable(
    diff --git a/net/sysctl_net.c b/net/sysctl_net.c
    index aa6c6f4..a4f853a 100644
    --- a/net/sysctl_net.c
    +++ b/net/sysctl_net.c
    @@ -103,14 +103,28 @@ out:
    }
    subsys_initcall(sysctl_init);

    -struct ctl_table_header *register_net_sysctl_table(struct net *net,
    - const struct ctl_path *path, struct ctl_table *table)
    +/* The newly created ctl_table_header will be a member of the parent's
    + * private_children list. The following restrictions apply:
    + * - the children must be freed before the parent
    + * - the children are assumed to be unique (no duplicate checks)
    + * - the children are not listed under attached_to/attached_by
    + * - you cannot attach another node under a private child. */
    +struct ctl_table_header *register_net_sysctl_table_with_parent(struct net *net,
    + const struct ctl_path *path, struct ctl_table *table,
    + struct ctl_table_header *parent)
    {
    struct nsproxy namespaces;
    namespaces = *current->nsproxy;
    namespaces.net_ns = net;
    return __register_sysctl_paths(&net_sysctl_root, &namespaces, path,
    - table, net, NULL);
    + table, net, parent);
    +}
    +EXPORT_SYMBOL_GPL(register_net_sysctl_table_with_parent);
    +
    +struct ctl_table_header *register_net_sysctl_table(struct net *net,
    + const struct ctl_path *path, struct ctl_table *table)
    +{
    + return register_net_sysctl_table_with_parent(net, path, table, NULL);
    }
    EXPORT_SYMBOL_GPL(register_net_sysctl_table);

    --
    1.7.5.rc0


    \
     
     \ /
      Last update: 2011-04-02 04:59    [W:0.022 / U:29.480 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site