From: Arnd Bergmann Date: Wed, 30 Sep 2015 11:26:38 +0000 (+0200) Subject: nfnetlink: use y2038 safe timestamp X-Git-Tag: v4.14-rc1~4436^2~228^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6389ecbc5f3ddc5860aab22bd7f7e1a8aeb3165;p=platform%2Fkernel%2Flinux-rpi.git nfnetlink: use y2038 safe timestamp The __build_packet_message function fills a nfulnl_msg_packet_timestamp structure that uses 64-bit seconds and is therefore y2038 safe, but it uses an intermediate 'struct timespec' which is not. This trivially changes the code to use 'struct timespec64' instead, to correct the result on 32-bit architectures. Signed-off-by: Arnd Bergmann Cc: Pablo Neira Ayuso Cc: Patrick McHardy Cc: Jozsef Kadlecsik Cc: netfilter-devel@vger.kernel.org Cc: coreteam@netfilter.org Acked-by: Pablo Neira Ayuso Signed-off-by: David S. Miller --- diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 4670821b569d..cc2300f4e177 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -538,9 +538,9 @@ __build_packet_message(struct nfnl_log_net *log, if (skb->tstamp.tv64) { struct nfulnl_msg_packet_timestamp ts; - struct timeval tv = ktime_to_timeval(skb->tstamp); - ts.sec = cpu_to_be64(tv.tv_sec); - ts.usec = cpu_to_be64(tv.tv_usec); + struct timespec64 kts = ktime_to_timespec64(skb->tstamp); + ts.sec = cpu_to_be64(kts.tv_sec); + ts.usec = cpu_to_be64(kts.tv_nsec / NSEC_PER_USEC); if (nla_put(inst->skb, NFULA_TIMESTAMP, sizeof(ts), &ts)) goto nla_put_failure;