diff options
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index ecdc324c7785..cd0a6d270ebe 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -3038,6 +3038,10 @@ ctnetlink_alloc_expect(const struct nlattr * const cda[], struct nf_conn *ct, struct nf_conn_help *help; int err; + help = nfct_help(ct); + if (!help) + return ERR_PTR(-EOPNOTSUPP); + if (cda[CTA_EXPECT_CLASS] && helper) { class = ntohl(nla_get_be32(cda[CTA_EXPECT_CLASS])); if (class > helper->expect_class_max) @@ -3047,26 +3051,11 @@ ctnetlink_alloc_expect(const struct nlattr * const cda[], struct nf_conn *ct, if (!exp) return ERR_PTR(-ENOMEM); - help = nfct_help(ct); - if (!help) { - if (!cda[CTA_EXPECT_TIMEOUT]) { - err = -EINVAL; - goto err_out; - } - exp->timeout.expires = - jiffies + ntohl(nla_get_be32(cda[CTA_EXPECT_TIMEOUT])) * HZ; - - exp->flags = NF_CT_EXPECT_USERSPACE; - if (cda[CTA_EXPECT_FLAGS]) { - exp->flags |= - ntohl(nla_get_be32(cda[CTA_EXPECT_FLAGS])); - } + if (cda[CTA_EXPECT_FLAGS]) { + exp->flags = ntohl(nla_get_be32(cda[CTA_EXPECT_FLAGS])); + exp->flags &= ~NF_CT_EXPECT_USERSPACE; } else { - if (cda[CTA_EXPECT_FLAGS]) { - exp->flags = ntohl(nla_get_be32(cda[CTA_EXPECT_FLAGS])); - exp->flags &= ~NF_CT_EXPECT_USERSPACE; - } else - exp->flags = 0; + exp->flags = 0; } if (cda[CTA_EXPECT_FN]) { const char *name = nla_data(cda[CTA_EXPECT_FN]); |