diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index b729ace1dcc..0cdba50c0d6 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -254,7 +254,7 @@ ctnetlink_dump_secctx(struct sk_buff *skb, const struct nf_conn *ct) ret = security_secid_to_secctx(ct->secmark, &secctx, &len); if (ret) - return ret; + return 0; ret = -1; nest_secctx = nla_nest_start(skb, CTA_SECCTX | NLA_F_NESTED); @@ -453,16 +453,22 @@ ctnetlink_counters_size(const struct nf_conn *ct) ; } -#ifdef CONFIG_NF_CONNTRACK_SECMARK -static int ctnetlink_nlmsg_secctx_size(const struct nf_conn *ct) +static inline int +ctnetlink_secctx_size(const struct nf_conn *ct) { - int len; +#ifdef CONFIG_NF_CONNTRACK_SECMARK + int len, ret; - security_secid_to_secctx(ct->secmark, NULL, &len); + ret = security_secid_to_secctx(ct->secmark, NULL, &len); + if (ret) + return 0; - return sizeof(char) * len; -} + return nla_total_size(0) /* CTA_SECCTX */ + + nla_total_size(sizeof(char) * len); /* CTA_SECCTX_NAME */ +#else + return 0; #endif +} static inline size_t ctnetlink_nlmsg_size(const struct nf_conn *ct) @@ -479,10 +485,7 @@ ctnetlink_nlmsg_size(const struct nf_conn *ct) + nla_total_size(0) /* CTA_PROTOINFO */ + nla_total_size(0) /* CTA_HELP */ + nla_total_size(NF_CT_HELPER_NAME_LEN) /* CTA_HELP_NAME */ -#ifdef CONFIG_NF_CONNTRACK_SECMARK - + nla_total_size(0) /* CTA_SECCTX */ - + nla_total_size(ctnetlink_nlmsg_secctx_size(ct)) /* CTA_SECCTX_NAME */ -#endif + + ctnetlink_secctx_size(ct) #ifdef CONFIG_NF_NAT_NEEDED + 2 * nla_total_size(0) /* CTA_NAT_SEQ_ADJ_ORIG|REPL */ + 6 * nla_total_size(sizeof(u_int32_t)) /* CTA_NAT_SEQ_OFFSET */ |