From owner-freebsd-questions Tue Jun 5 8: 8:46 2001 Delivered-To: freebsd-questions@freebsd.org Received: from hercules.crossthread.com (hercules.crossthread.com [139.142.137.241]) by hub.freebsd.org (Postfix) with ESMTP id 154DE37B401 for ; Tue, 5 Jun 2001 08:08:41 -0700 (PDT) (envelope-from timp@crossthread.com) Received: from w2xzk60m01 (shl-host1.shl.ca [209.135.106.225]) (authenticated) by hercules.crossthread.com (8.11.3/8.11.3) with ESMTP id f55FDow86218; Tue, 5 Jun 2001 09:13:50 -0600 (MDT) Message-ID: <00f701c0edcf$886ad5d0$9828f99f@w2xzk60m01> From: "Tim Pushor" To: "Stephen Hovey" Cc: References: Subject: Re: cpio weirdness Date: Tue, 5 Jun 2001 08:55:10 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Stephen, Thanks for the response. I havn't used pax since my QNX days. So am I to assume then that you are using pax to write cpio compatible archives? Thanks, Tim ----- Original Message ----- From: "Stephen Hovey" To: "Tim Pushor" Cc: Sent: Tuesday, June 05, 2001 7:52 AM Subject: Re: cpio weirdness > > cpio has bugs - I switched to pax for that exact reason > > On Tue, 5 Jun 2001, Tim Pushor wrote: > > > Hello, > > > > I recently backed up a system using cpio so I could re-layout the > > filesystems, and then restore into the new filesystm setup. > > > > This is something I have done several times before. > > > > This time though, things went weird. Upon restore, many files were not > > properly restored (it is probably more accurate to say they were not backed > > up properly). > > > > The main symptom I see is that a bunch of files got created as (or linked > > to) device nodes. This is a portion of a directory listing of /usr/bin: > > > > -r-xr-xr-x 1 root wheel 5996 Jun 4 17:01 xargs > > -r-xr-xr-x 1 root wheel 7688 Jun 4 17:01 xstr > > crw-r----- 4 root operator 43, 0x00030002 Jun 4 17:01 yacc > > -r-xr-xr-x 1 root wheel 3120 Jun 4 17:01 yes > > -r-xr-xr-x 1 root wheel 4472 Jun 4 17:01 ypcat > > crw-r----- 8 root operator 13, 0x0004001a Jun 4 17:01 ypchfn > > crw-r----- 8 root operator 13, 0x0004001a Jun 4 17:01 ypchpass > > crw-r----- 8 root operator 13, 0x0004001a Jun 4 17:01 ypchsh > > -r-xr-xr-x 1 root wheel 4536 Jun 4 17:01 ypmatch > > crw-r----- 4 root operator 3, 0x00010002 Jun 4 17:01 yppasswd > > -r-xr-xr-x 1 root wheel 6384 Jun 4 17:01 ypwhich > > -r-xr-xr-x 1 root wheel 2475 Jun 4 17:01 yyfix > > crw-r----- 6 root operator 9, 6 Jun 4 17:01 zcat > > crw-r----- 4 root operator 9, 5 Jun 4 17:01 zcmp > > crw-r----- 4 root operator 9, 5 Jun 4 17:01 zdiff > > -r-xr-xr-x 6 root wheel 52132 Jun 4 17:01 zegrep > > -r-xr-xr-x 6 root wheel 52132 Jun 4 17:01 zfgrep > > -r-xr-xr-x 1 root wheel 919 Jun 4 17:01 zforce > > -r-xr-xr-x 6 root wheel 52132 Jun 4 17:01 zgrep > > -r-xr-xr-x 1 root wheel 1112 Jun 4 17:01 zmore > > -r-xr-xr-x 1 root wheel 3545 Jun 4 17:01 znew > > > > The cpio listing (cpio -ivt) for the errant files looks weird as well (note > > 0 bytes, but only 2 links): > > > > -r-xr-xr-x 2 root wheel 0 Apr 21 03:09 usr/bin/yacc > > > > > > The reason I am concerned is this is usually how I backup and restore > > systems. > > > > The OS in question is FreeBSD 4.3-RELEASE > > The CPIO command was quite simple. I first prepared a file list of files to > > backup, then performed: > > > > cat filelist | cpio -oH crc > backup.cpio > > > > I restored the archive using > > > > cpio -ivd < backup.cpio > > > > Thanks for any and all comments. > > Tim > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-questions" in the body of the message > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message