diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_MASQUERADE.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_MASQUERADE.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c index cbb6a1a..5d5d4d1 100644 --- a/net/ipv4/netfilter/ipt_MASQUERADE.c +++ b/net/ipv4/netfilter/ipt_MASQUERADE.c @@ -19,9 +19,9 @@ #include <net/ip.h> #include <net/checksum.h> #include <net/route.h> -#include <net/netfilter/nf_nat_rule.h> #include <linux/netfilter_ipv4.h> #include <linux/netfilter/x_tables.h> +#include <net/netfilter/nf_nat.h> MODULE_LICENSE("GPL"); MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>"); @@ -49,7 +49,7 @@ masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; struct nf_conn_nat *nat; enum ip_conntrack_info ctinfo; - struct nf_nat_ipv4_range newrange; + struct nf_nat_range newrange; const struct nf_nat_ipv4_multi_range_compat *mr; const struct rtable *rt; __be32 newsrc, nh; @@ -80,10 +80,13 @@ masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par) nat->masq_index = par->out->ifindex; /* Transfer from original range. */ - newrange = ((struct nf_nat_ipv4_range) - { mr->range[0].flags | NF_NAT_RANGE_MAP_IPS, - newsrc, newsrc, - mr->range[0].min, mr->range[0].max }); + memset(&newrange.min_addr, 0, sizeof(newrange.min_addr)); + memset(&newrange.max_addr, 0, sizeof(newrange.max_addr)); + newrange.flags = mr->range[0].flags | NF_NAT_RANGE_MAP_IPS; + newrange.min_addr.ip = newsrc; + newrange.max_addr.ip = newsrc; + newrange.min_proto = mr->range[0].min; + newrange.max_proto = mr->range[0].max; /* Hand modified range to generic setup. */ return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_SRC); @@ -96,7 +99,8 @@ device_cmp(struct nf_conn *i, void *ifindex) if (!nat) return 0; - + if (nf_ct_l3num(i) != NFPROTO_IPV4) + return 0; return nat->masq_index == (int)(long)ifindex; } |
