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Date:      Sat, 1 Jul 2006 16:35:27 GMT
From:      pri vate <nobody@nowh.com>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   bin/99693: [patch] add magic(5)/file(1) support for FreeBSD 6.1 dump(8) format
Message-ID:  <200607011635.k61GZR7O046244@www.freebsd.org>
Resent-Message-ID: <200607011640.k61GeJAM007309@freefall.freebsd.org>

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>Number:         99693
>Category:       bin
>Synopsis:       [patch] add magic(5)/file(1) support for FreeBSD 6.1 dump(8) format
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Jul 01 16:40:18 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     pri vate
>Release:        RELENG_6_1_0_RELEASE
>Organization:
yes it's me
>Environment:
>Description:
file(1) does not grok 6.1's new dump format (ufs2).
>How-To-Repeat:

>Fix:
the fix is ugly because it does not support the 64 bit date stamps, but here it goes anyway:

+ 
+ ##############################################################################
+ 
+ 24    belong  0x19540119      new-fs dump file (ufs2, big endian),
+ >12   belong  >0              Volume %ld,
+ >692  belong  0               Level zero, type:
+ >692  belong  >0              Level %d, type:
+ >0    belong  1               tape header,
+ >0    belong  2               beginning of file record,
+ >0    belong  3               map of inodes on tape,
+ >0    belong  4               continuation of file record,
+ >0    belong  5               end of volume,
+ >0    belong  6               map of inodes deleted,
+ >0    belong  7               end of medium (for floppy),
+ >676  string  >\0             Label %s,
+ >696  string  >\0             Filesystem %s,
+ >760  string  >\0             Device %s,
+ >824  string  >\0             Host %s,
+ >888  belong  >0              Flags %x
+ # next two are actually 64-bit times, we use only the lowermost 32 bits
+ >900  bedate  x               This dump %s,
+ >908  bedate  x               Previous dump %s,
+ 
+ 24    lelong  0x19540119      new-fs dump file (ufs2, little endian),
+ >12   lelong  >0              Volume %ld,
+ >692  lelong  0               Level zero, type:
+ >692  lelong  >0              Level %d, type:
+ >0    lelong  1               tape header,
+ >0    lelong  2               beginning of file record,
+ >0    lelong  3               map of inodes on tape,
+ >0    lelong  4               continuation of file record,
+ >0    lelong  5               end of volume,
+ >0    lelong  6               map of inodes deleted,
+ >0    lelong  7               end of medium (for floppy),
+ >676  string  >\0             Label %s,
+ >696  string  >\0             Filesystem %s,
+ >760  string  >\0             Device %s,
+ >824  string  >\0             Host %s,
+ >888  lelong  >0              Flags %x
+ # next two are actually 64-bit times, we use only the lowermost 32 bits
+ >896  ledate  x               This dump %s,
+ >904  ledate  x               Previous dump %s,

>Release-Note:
>Audit-Trail:
>Unformatted:



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