diff options
Diffstat (limited to 'net/netlink/genetlink.c')
| -rw-r--r-- | net/netlink/genetlink.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index aa4308afcc7f..1781d99145e2 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -303,6 +303,7 @@ int genl_register_ops(struct genl_family *family, struct genl_ops *ops) errout: return err; } +EXPORT_SYMBOL(genl_register_ops); /** * genl_unregister_ops - unregister generic netlink operations @@ -337,6 +338,7 @@ int genl_unregister_ops(struct genl_family *family, struct genl_ops *ops) return -ENOENT; } +EXPORT_SYMBOL(genl_unregister_ops); /** * genl_register_family - register a generic netlink family @@ -405,6 +407,7 @@ errout_locked: errout: return err; } +EXPORT_SYMBOL(genl_register_family); /** * genl_register_family_with_ops - register a generic netlink family @@ -485,6 +488,7 @@ int genl_unregister_family(struct genl_family *family) return -ENOENT; } +EXPORT_SYMBOL(genl_unregister_family); static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { @@ -543,8 +547,20 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN; info.attrs = family->attrbuf; genl_info_net_set(&info, net); + memset(&info.user_ptr, 0, sizeof(info.user_ptr)); + + if (family->pre_doit) { + err = family->pre_doit(ops, skb, &info); + if (err) + return err; + } + + err = ops->doit(skb, &info); + + if (family->post_doit) + family->post_doit(ops, skb, &info); - return ops->doit(skb, &info); + return err; } static void genl_rcv(struct sk_buff *skb) @@ -873,11 +889,7 @@ static int __init genl_init(void) for (i = 0; i < GENL_FAM_TAB_SIZE; i++) INIT_LIST_HEAD(&family_ht[i]); - err = genl_register_family(&genl_ctrl); - if (err < 0) - goto problem; - - err = genl_register_ops(&genl_ctrl, &genl_ctrl_ops); + err = genl_register_family_with_ops(&genl_ctrl, &genl_ctrl_ops, 1); if (err < 0) goto problem; @@ -899,11 +911,6 @@ problem: subsys_initcall(genl_init); -EXPORT_SYMBOL(genl_register_ops); -EXPORT_SYMBOL(genl_unregister_ops); -EXPORT_SYMBOL(genl_register_family); -EXPORT_SYMBOL(genl_unregister_family); - static int genlmsg_mcast(struct sk_buff *skb, u32 pid, unsigned long group, gfp_t flags) { |