From owner-freebsd-bugs Mon Jan 27 9:40: 9 2003 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CDE7937B401 for ; Mon, 27 Jan 2003 09:40:05 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id BA44543F5F for ; Mon, 27 Jan 2003 09:40:04 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id h0RHe4NS037861 for ; Mon, 27 Jan 2003 09:40:04 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id h0RHe4pm037860; Mon, 27 Jan 2003 09:40:04 -0800 (PST) Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 944D237B401 for ; Mon, 27 Jan 2003 09:30:54 -0800 (PST) Received: from mailman.packetdesign.com (dns.packetdesign.net [65.192.41.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id C29D043ED8 for ; Mon, 27 Jan 2003 09:30:53 -0800 (PST) (envelope-from archie@packetdesign.com) Received: from bubba.packetdesign.com (bubba.packetdesign.com [192.168.0.223]) by mailman.packetdesign.com (8.12.6/8.12.3) with ESMTP id h0RHUmdu072427 for ; Mon, 27 Jan 2003 09:30:48 -0800 (PST) (envelope-from archie@packetdesign.com) Received: from bubba.packetdesign.com (localhost [127.0.0.1]) by bubba.packetdesign.com (8.12.6/8.12.6) with ESMTP id h0RHUmIp065968 for ; Mon, 27 Jan 2003 09:30:48 -0800 (PST) (envelope-from archie@bubba.packetdesign.com) Received: (from archie@localhost) by bubba.packetdesign.com (8.12.6/8.12.6/Submit) id h0RHUmvn065967; Mon, 27 Jan 2003 09:30:48 -0800 (PST) Message-Id: <200301271730.h0RHUmvn065967@bubba.packetdesign.com> Date: Mon, 27 Jan 2003 09:30:48 -0800 (PST) From: Archie Cobbs Reply-To: Archie Cobbs To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: bin/47560: tar 'z' option gzip'd output has extra garbage Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 47560 >Category: bin >Synopsis: tar 'z' option gzip'd output has extra garbage >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jan 27 09:40:04 PST 2003 >Closed-Date: >Last-Modified: >Originator: Archie Cobbs >Release: FreeBSD 4.7-STABLE i386 >Organization: Packet Design >Environment: System: FreeBSD bubba.packetdesign.com 4.7-STABLE FreeBSD 4.7-STABLE #0: Fri Dec 13 10:11:46 PST 2002 archie@bubba.packetdesign.com:/usr/obj/usr/src/sys/BUBBA i386 >Description: 'tar cvfz - empty' produces bogus gzip output that has extra trailing garbage. This does not corrupt the files but causes an error when unpacking. 'tar cvf - empty | gzip' works fine however. >How-To-Repeat: $ touch empty $ tar cvf - empty | gzip | gunzip | md5 empty 99a6f2c50591dcebf15eac62ef80b3de $ tar cvfz - empty | gunzip | md5 empty gunzip: stdin: decompression OK, trailing garbage ignored 99a6f2c50591dcebf15eac62ef80b3de $ tar cvfz - empty | hd empty 0000000: 1f 8b 08 00 d5 6b 35 3e 00 03 ed ce 3d 0a c2 40 .....k5>....=..@ 0000010: 18 04 d0 3d ca 1e e1 5b d9 9f f3 04 09 68 21 84 ...=...[.....h!. 0000020: 18 0b 6f af 08 82 8d 58 c5 ea bd 66 8a 99 62 e6 ..o....X...f..b. 0000030: cb b2 dd d3 be a2 44 f4 5a 53 44 94 d1 e2 33 df ......D.ZSD...3. 0000040: 52 8c 5e da a1 b7 11 e5 b9 2f 35 46 ca b1 f3 af R.^....../5F.... 0000050: 97 db 75 9b d6 9c d3 b4 1e 4f e7 f9 fb ee 57 0f ..u......O....W. 0000060: 00 00 00 00 00 00 00 00 00 7f f4 00 5d 5a 6d 79 ............]Zmy 0000070: 00 28 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .(.............. 0000080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ * $ tar cvf - empty | gzip | hd empty 0000000: 1f 8b 08 00 e1 6b 35 3e 00 03 ed ce 3d 0a c2 40 .....k5>....=..@ 0000010: 18 04 d0 3d ca 1e e1 5b d9 9f f3 04 09 68 21 84 ...=...[.....h!. 0000020: 18 0b 6f af 08 82 8d 58 c5 ea bd 66 8a 99 62 e6 ..o....X...f..b. 0000030: cb b2 dd d3 be a2 44 f4 5a 53 44 94 d1 e2 33 df ......D.ZSD...3. 0000040: 52 8c 5e da a1 b7 11 e5 b9 2f 35 46 ca b1 f3 af R.^....../5F.... 0000050: 97 db 75 9b d6 9c d3 b4 1e 4f e7 f9 fb ee 57 0f ..u......O....W. 0000060: 00 00 00 00 00 00 00 00 00 7f f4 00 5d 5a 6d 79 ............]Zmy 0000070: 00 28 00 00 .(.. Notice the extra zeroes in the first output. >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message