From owner-freebsd-i386@FreeBSD.ORG Mon Apr 23 01:20:04 2012 Return-Path: Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E1209106566C for ; Mon, 23 Apr 2012 01:20:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id A0AE78FC15 for ; Mon, 23 Apr 2012 01:20:04 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q3N1K43h065108 for ; Mon, 23 Apr 2012 01:20:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q3N1K4Sd065107; Mon, 23 Apr 2012 01:20:04 GMT (envelope-from gnats) Resent-Date: Mon, 23 Apr 2012 01:20:04 GMT Resent-Message-Id: <201204230120.q3N1K4Sd065107@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Shun-Hsiang Hu Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 17D6E106564A for ; Mon, 23 Apr 2012 01:13:01 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 00DA68FC0C for ; Mon, 23 Apr 2012 01:13:01 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q3N1D0OU095581 for ; Mon, 23 Apr 2012 01:13:00 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q3N1D0n6095572; Mon, 23 Apr 2012 01:13:00 GMT (envelope-from nobody) Message-Id: <201204230113.q3N1D0n6095572@red.freebsd.org> Date: Mon, 23 Apr 2012 01:13:00 GMT From: Shun-Hsiang Hu To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: i386/167217: catch an over 1024 Bytes network packet through libpcap in C X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Apr 2012 01:20:05 -0000 >Number: 167217 >Category: i386 >Synopsis: catch an over 1024 Bytes network packet through libpcap in C >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Apr 23 01:20:04 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Shun-Hsiang Hu >Release: 7.0-release >Organization: National Taiwan University of Taiwan >Environment: FreeBSD test.twbbs.org 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008 root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: I want develop a packet filter by C language, I develop the filter through an library what is libpcap, but i discover a problem. When I catch a network packet what is over 1024 bytes, the data what is over 1024 bytes will be loss, but the packet's length is true. I am not sure that is a bug or not, but the same program run on Ubuntu, it is no problem. Thank you >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: