diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 4ae8e528943a..1213beb5a714 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -47,7 +47,6 @@ #include <net/netfilter/nf_conntrack_synproxy.h> #ifdef CONFIG_NF_NAT_NEEDED #include <net/netfilter/nf_nat_core.h> -#include <net/netfilter/nf_nat_l4proto.h> #include <net/netfilter/nf_nat_helper.h> #endif @@ -1688,6 +1687,22 @@ static int ctnetlink_change_timeout(struct nf_conn *ct, return 0; } +#if defined(CONFIG_NF_CONNTRACK_MARK) +static void ctnetlink_change_mark(struct nf_conn *ct, + const struct nlattr * const cda[]) +{ + u32 mark, newmark, mask = 0; + + if (cda[CTA_MARK_MASK]) + mask = ~ntohl(nla_get_be32(cda[CTA_MARK_MASK])); + + mark = ntohl(nla_get_be32(cda[CTA_MARK])); + newmark = (ct->mark & mask) ^ mark; + if (newmark != ct->mark) + ct->mark = newmark; +} +#endif + static const struct nla_policy protoinfo_policy[CTA_PROTOINFO_MAX+1] = { [CTA_PROTOINFO_TCP] = { .type = NLA_NESTED }, [CTA_PROTOINFO_DCCP] = { .type = NLA_NESTED }, @@ -1883,7 +1898,7 @@ ctnetlink_change_conntrack(struct nf_conn *ct, #if defined(CONFIG_NF_CONNTRACK_MARK) if (cda[CTA_MARK]) - ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); + ctnetlink_change_mark(ct, cda); #endif if (cda[CTA_SEQ_ADJ_ORIG] || cda[CTA_SEQ_ADJ_REPLY]) { @@ -2027,7 +2042,7 @@ ctnetlink_create_conntrack(struct net *net, #if defined(CONFIG_NF_CONNTRACK_MARK) if (cda[CTA_MARK]) - ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); + ctnetlink_change_mark(ct, cda); #endif /* setup master conntrack: this is a confirmed expectation */ @@ -2524,14 +2539,7 @@ ctnetlink_glue_parse_ct(const struct nlattr *cda[], struct nf_conn *ct) } #if defined(CONFIG_NF_CONNTRACK_MARK) if (cda[CTA_MARK]) { - u32 mask = 0, mark, newmark; - if (cda[CTA_MARK_MASK]) - mask = ~ntohl(nla_get_be32(cda[CTA_MARK_MASK])); - - mark = ntohl(nla_get_be32(cda[CTA_MARK])); - newmark = (ct->mark & mask) ^ mark; - if (newmark != ct->mark) - ct->mark = newmark; + ctnetlink_change_mark(ct, cda); } #endif return 0; |