diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_rule.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_rule.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c index 26de2c1f7fab..98ed78281aee 100644 --- a/net/ipv4/netfilter/nf_nat_rule.c +++ b/net/ipv4/netfilter/nf_nat_rule.c @@ -7,6 +7,7 @@ */ /* Everything about the rules for NAT. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/types.h> #include <linux/ip.h> #include <linux/netfilter.h> @@ -38,7 +39,7 @@ static const struct xt_table nat_table = { /* Source NAT */ static unsigned int -ipt_snat_target(struct sk_buff *skb, const struct xt_target_param *par) +ipt_snat_target(struct sk_buff *skb, const struct xt_action_param *par) { struct nf_conn *ct; enum ip_conntrack_info ctinfo; @@ -57,7 +58,7 @@ ipt_snat_target(struct sk_buff *skb, const struct xt_target_param *par) } static unsigned int -ipt_dnat_target(struct sk_buff *skb, const struct xt_target_param *par) +ipt_dnat_target(struct sk_buff *skb, const struct xt_action_param *par) { struct nf_conn *ct; enum ip_conntrack_info ctinfo; @@ -74,28 +75,28 @@ ipt_dnat_target(struct sk_buff *skb, const struct xt_target_param *par) return nf_nat_setup_info(ct, &mr->range[0], IP_NAT_MANIP_DST); } -static bool ipt_snat_checkentry(const struct xt_tgchk_param *par) +static int ipt_snat_checkentry(const struct xt_tgchk_param *par) { const struct nf_nat_multi_range_compat *mr = par->targinfo; /* Must be a valid range */ if (mr->rangesize != 1) { - printk("SNAT: multiple ranges no longer supported\n"); - return false; + pr_info("SNAT: multiple ranges no longer supported\n"); + return -EINVAL; } - return true; + return 0; } -static bool ipt_dnat_checkentry(const struct xt_tgchk_param *par) +static int ipt_dnat_checkentry(const struct xt_tgchk_param *par) { const struct nf_nat_multi_range_compat *mr = par->targinfo; /* Must be a valid range */ if (mr->rangesize != 1) { - printk("DNAT: multiple ranges no longer supported\n"); - return false; + pr_info("DNAT: multiple ranges no longer supported\n"); + return -EINVAL; } - return true; + return 0; } unsigned int |