diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_addrtype.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_addrtype.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index 3b216be3bc9f..db8bff0fb86d 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c @@ -8,7 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> #include <linux/module.h> #include <linux/skbuff.h> @@ -30,7 +30,7 @@ static inline bool match_type(struct net *net, const struct net_device *dev, } static bool -addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) +addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par) { struct net *net = dev_net(par->in ? par->in : par->out); const struct ipt_addrtype_info *info = par->matchinfo; @@ -48,7 +48,7 @@ addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) } static bool -addrtype_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par) +addrtype_mt_v1(const struct sk_buff *skb, struct xt_action_param *par) { struct net *net = dev_net(par->in ? par->in : par->out); const struct ipt_addrtype_info_v1 *info = par->matchinfo; @@ -70,34 +70,34 @@ addrtype_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par) return ret; } -static bool addrtype_mt_checkentry_v1(const struct xt_mtchk_param *par) +static int addrtype_mt_checkentry_v1(const struct xt_mtchk_param *par) { struct ipt_addrtype_info_v1 *info = par->matchinfo; if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN && info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) { - printk(KERN_ERR "ipt_addrtype: both incoming and outgoing " - "interface limitation cannot be selected\n"); - return false; + pr_info("both incoming and outgoing " + "interface limitation cannot be selected\n"); + return -EINVAL; } if (par->hook_mask & ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN)) && info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) { - printk(KERN_ERR "ipt_addrtype: output interface limitation " - "not valid in PRE_ROUTING and INPUT\n"); - return false; + pr_info("output interface limitation " + "not valid in PREROUTING and INPUT\n"); + return -EINVAL; } if (par->hook_mask & ((1 << NF_INET_POST_ROUTING) | (1 << NF_INET_LOCAL_OUT)) && info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN) { - printk(KERN_ERR "ipt_addrtype: input interface limitation " - "not valid in POST_ROUTING and OUTPUT\n"); - return false; + pr_info("input interface limitation " + "not valid in POSTROUTING and OUTPUT\n"); + return -EINVAL; } - return true; + return 0; } static struct xt_match addrtype_mt_reg[] __read_mostly = { |