From bbb3357d14f6becd156469220992ef7ab0f10e69 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Wed, 29 Nov 2006 02:35:31 +0100 Subject: [PATCH] [NETFILTER]: ctnetlink: check for status attribute existence on conntrack creation Check that status flags are available in the netlink message received to create a new conntrack. Signed-off-by: Pablo Neira Ayuso Signed-off-by: Patrick McHardy --- net/ipv4/netfilter/ip_conntrack_netlink.c | 8 +++++--- net/netfilter/nf_conntrack_netlink.c | 8 +++++--- 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 3d277aa869dd..d5d2efddba57 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -945,9 +945,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[], ct->timeout.expires = jiffies + ct->timeout.expires * HZ; ct->status |= IPS_CONFIRMED; - err = ctnetlink_change_status(ct, cda); - if (err < 0) - goto err; + if (cda[CTA_STATUS-1]) { + err = ctnetlink_change_status(ct, cda); + if (err < 0) + goto err; + } if (cda[CTA_PROTOINFO-1]) { err = ctnetlink_change_protoinfo(ct, cda); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 7357b8f47acd..ba77183be2f3 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -963,9 +963,11 @@ ctnetlink_create_conntrack(struct nfattr *cda[], ct->timeout.expires = jiffies + ct->timeout.expires * HZ; ct->status |= IPS_CONFIRMED; - err = ctnetlink_change_status(ct, cda); - if (err < 0) - goto err; + if (cda[CTA_STATUS-1]) { + err = ctnetlink_change_status(ct, cda); + if (err < 0) + goto err; + } if (cda[CTA_PROTOINFO-1]) { err = ctnetlink_change_protoinfo(ct, cda); -- GitLab