diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_tables.c')
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index b99affa..1eb4fe5 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -2062,9 +2062,9 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) return ret; } -struct xt_table *ipt_register_table(struct net *net, - const struct xt_table *table, - const struct ipt_replace *repl) +int ipt_register_table(struct net *net, const struct xt_table *table, + const struct ipt_replace *repl, + const struct nf_hook_ops *ops, struct xt_table **res) { int ret; struct xt_table_info *newinfo; @@ -2073,10 +2073,8 @@ struct xt_table *ipt_register_table(struct net *net, struct xt_table *new_table; newinfo = xt_alloc_table_info(repl->size); - if (!newinfo) { - ret = -ENOMEM; - goto out; - } + if (!newinfo) + return -ENOMEM; loc_cpu_entry = newinfo->entries; memcpy(loc_cpu_entry, repl->entries, repl->size); @@ -2091,15 +2089,16 @@ struct xt_table *ipt_register_table(struct net *net, goto out_free; } - return new_table; + WRITE_ONCE(*res, new_table); + return ret; out_free: xt_free_table_info(newinfo); -out: - return ERR_PTR(ret); + return ret; } -void ipt_unregister_table(struct net *net, struct xt_table *table) +void ipt_unregister_table(struct net *net, struct xt_table *table, + const struct nf_hook_ops *ops) { struct xt_table_info *private; void *loc_cpu_entry; |