From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH 2/2] Netfilter: xt_LOG: Add timestamp support Date: Wed, 15 Feb 2012 15:01:32 +0100 Message-ID: <1329314492.2437.32.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> References: <1329314115-6899-1-git-send-email-richard@nod.at> <1329314115-6899-2-git-send-email-richard@nod.at> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jengelh@medozas.de, rostedt@goodmis.org, pablo@netfilter.org, basti@b-bl.de To: Richard Weinberger Return-path: In-Reply-To: <1329314115-6899-2-git-send-email-richard@nod.at> Sender: netfilter-devel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Le mercredi 15 f=C3=A9vrier 2012 =C3=A0 14:55 +0100, Richard Weinberger= a =C3=A9crit : > Using XT_LOG_ADD_TIMESTAMP it is possible to have a timestamp > directly in the log message. >=20 > Signed-off-by: Richard Weinberger > --- > include/linux/netfilter/xt_LOG.h | 1 + > net/netfilter/xt_LOG.c | 9 +++++++++ > 2 files changed, 10 insertions(+), 0 deletions(-) >=20 > diff --git a/include/linux/netfilter/xt_LOG.h b/include/linux/netfilt= er/xt_LOG.h > index e4b1177..d84710c 100644 > --- a/include/linux/netfilter/xt_LOG.h > +++ b/include/linux/netfilter/xt_LOG.h > @@ -8,6 +8,7 @@ > #define XT_LOG_UID 0x08 /* Log UID owning local socket */ > #define XT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ > #define XT_LOG_MACDECODE 0x20 /* Decode MAC header */ > +#define XT_LOG_ADD_TIMESTAMP 0x40 /* Add a timestamp */ > #define XT_LOG_MASK 0x6f > =20 > struct xt_log_info { > diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c > index 211d341..2af2621 100644 > --- a/net/netfilter/xt_LOG.c > +++ b/net/netfilter/xt_LOG.c > @@ -490,6 +490,15 @@ log_packet_common(struct sbuff *m, > if (loginfo->type =3D=3D NF_LOG_TYPE_LOG) > sb_add(m, "<%d>", loginfo->u.log.level); > =20 > + if (loginfo->u.log.logflags & XT_LOG_ADD_TIMESTAMP) { > + struct timespec tv; > + unsigned int msec; > + > + getnstimeofday(&tv); > + msec =3D tv.tv_nsec / NSEC_PER_MSEC; > + sb_add(m, "TIMESTAMP=3D%li.%03li ", tv.tv_sec, msec); Since you want to use this temp variable "unsigned int msec" (I have no idea why...), you must change printf format accordingly : %03u instead of %03li > + } > + > sb_add(m, "%sIN=3D%s OUT=3D%s ", prefix, in ? in->name : "", > out ? out->name : ""); > #ifdef CONFIG_BRIDGE_NETFILTER -- To unsubscribe from this list: send the line "unsubscribe netfilter-dev= el" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html