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#!/bin/sh
#
# $Header: /home/kbackup/CVSROOT/KBackup/src/verify_src,v 1.21 1997/09/19 19:49:25 kbackup Exp $
#
# This file is Copyright (C) 1995-1997 by Karsten Ballder (Ballueder@usa.net)
#
# It is part of the KBackup package, see the file COPYING for details.
# KBackup and all files included in this package are licensed and protected
# under the terms and conditions of the GNU General Public License Version 2.
#
# If you want to contact the current maintainer of this software, please
# send e-mail to: KBackup@usa.net
#
#
# subroutine for verifying existing archives
# uses read_data() for input
#
#
if [ "ReadData_src_loaded" != "YES" ]
then
. $SRCDIR/$READDATA_SRC
fi
Verify_src_loaded=YES
Verify_II() # accepts option "auto" to avoid insert-media-prompt
{
save_options
backup_filesperarchive="???"
backup_version="???"
backup_date="???"
backup_compression="???"
backup_type="???"
backup_archive_format="???"
backup_multivolume="???"
backup_donly="???"
backup_use_multibuf="???"
backup_multibuf_seq_info="???"
backup_multibuf_blksize="???"
backup_multibuf_nblocks="???"
backup_parent="???"
backup_numversion=0
old_compression="$compression"
if [ "$device_type" = "FLOPPY" ]
then
ErrorBox "Verify for disk archives not implemented."
return
fi
if [ "$1" != "auto" ]
then
insert_media
if [ $? != 0 ]
then
return
fi
fi
auto_rewind
if [ "$device_type" = "TAPE" ]
then
InfoBox "Reading header..."
read_data -raw $device >$TMP/$TMPFILE 2>$STDERR
check_error -dev
if [ $? != 0 ]
then
return
fi
retry=2
while [ $retry -gt 0 ]
do
read firstline < $TMP/$TMPFILE
if [ $? = 0 ] && [ "$firstline" = "#KBackup" ]
then
retry=0
backup_use_multibuf="???"
. $TMP/$TMPFILE
compression="$backup_compression"
if [ "$backup_use_multibuf" = "YES" ]
then
use_multibuf="$backup_use_multibuf"
multibuf_blksize="$backup_multibuf_blksize"
multibuf_nblocks="$backup_multibuf_nblocks"
multibuf_seq_info="$backup_multibuf_seq_info"
else
use_multibuf=NO
fi
else
if [ "$1" != "auto" ] || [ $retry -eq 1 ]
then
ErrorBox "No valid KBackup Archive Header."
return
else
MsgBox \
"Cannot read archive header.
If this is a multivolume archive,
please insert the first volume!"
retry=`expr $retry - 1`
fi
fi
done # while retry
report "Verify: Archive header: OK"
dirstatus=
archstatus=
$DIALOG --title "Verify" --infobox "\n\
Archive created by KBackup Version: $backup_version\n\
files per archive: .............. $backup_filesperarchive\n\
Creation date: .................... $backup_date\n\
Backup type: ...................... $backup_type\n\
Archive format: ................... $backup_archive_format\n\
Compression method: ............... $backup_compression\n\
Directories-only flag: ............ $backup_donly\n\
using MultiBuf: ................. $backup_use_multibuf\n\
MultiBuf blocksize: ............. $backup_multibuf_blksize\n\
MultiBuf number of blocks: ...... $backup_multibuf_nblocks\n\
\n\
Parent directory of backup: ....... $backup_parent\n\
Contents directory: ............... $dirstatus\n\
Archive status: ................... $archstatus" 20 75
case $backup_compression in
GZIP) ;;
COMPRESS) ;;
NONE) ;;
PGP) ;;
*) beep
$DIALOG --title "Error" --msgbox "\nNo KBackup archive or\nunknown compression method." 7 40
backup_compression="???"
restore_options
return ;;
esac
if [ "$backup_compression" != "???" ] ; then
compression="$backup_compression"
set_compress
if [ "$backup_compression" = "PGP" ]
then
GetPGPPASS
fi
fi
$DIALOG --title "Verify" --infobox "\n\
Archive created by KBackup Version: $backup_version\n\
files per archive: .............. $backup_filesperarchive\n\
Creation date: .................... $backup_date\n\
Backup type: ...................... $backup_type\n\
Archive format: ................... $backup_archive_format\n\
Compression method: ............... $backup_compression\n\
Directories-only flag: ............ $backup_donly\n\
using MultiBuf: ................. $backup_use_multibuf\n\
MultiBuf blocksize: ............. $backup_multibuf_blksize\n\
MultiBuf number of blocks: ...... $backup_multibuf_nblocks\n\
\n\
Parent directory of backup: ....... $backup_parent\n\
Contents directory: ............... $dirstatus\n\
Archive status: ................... $archstatus" 20 75
(read_data | $uncompress )>/dev/null 2>$STDERR 3<$TMP/$PHRASEFILE </dev/null
if check_compress_success
then
dirstatus=OK
report "Verify: Contents directory: OK"
else
dirstatus=ERR
report "Verify: Contents directory: Corrupted"
beep
$DIALOG --title "Error" --yesno "\nContents directory corrupted.\nCheck archive contents anyway?" 8 40
if [ $? != 0 ]
then
restore_options
clear_PGP
return
fi
fi
$DIALOG --title "Verify" --infobox "\n\
Archive created by KBackup Version: $backup_version\n\
files per archive: .............. $backup_filesperarchive\n\
Creation date: .................... $backup_date\n\
Backup type: ...................... $backup_type\n\
Archive format: ................... $backup_archive_format\n\
Compression method: ............... $backup_compression\n\
Directories-only flag: ............ $backup_donly\n\
using MultiBuf: ................. $backup_use_multibuf\n\
MultiBuf blocksize: ............. $backup_multibuf_blksize\n\
MultiBuf number of blocks: ...... $backup_multibuf_nblocks\n\
\n\
Parent directory of backup: ....... $backup_parent\n\
Contents directory: ............... $dirstatus\n\
Archive status: ................... $archstatus" 20 75
if [ $backup_archive_format = TAR ]
then
(read_data | $uncompress | $TAR $xopt -t -f -) 2>$STDERR >/dev/null 3<$TMP/$PHRASEFILE </dev/null
else # AFIO
xopt=
if [ "$device_type" = "FLOPPY" ]
then
blocks=`echo $floppy_format|$SED '1,$ s/\(.*\)\/.*/\1k/g' `
xopt="$xopt -F -s $blocks "
fi
if [ "$compression" = "GZIP" ]
then
xopt="$xopt -Z"
num=`echo $compress_options | $SED '1,$ s/-\([0-9]\).*/\1/g'`
case "$num" in
"0"|"1"|"2"|"4"|"5"|"6"|"7"|"8"|"9")
xopt="$xopt -G $num"
;;
esac
fi
reset
clear
( read_data | $AFIO -t $xopt - ) 2>$STDERR 3<$TMP/$PHRASEFILE
if [ $? != 0 ]
then
ErrorBox "Archive is corrupted."
restore_options
clear_PGP
return
fi
fi
if [ $? -eq 0 ]
then
archstatus=OK
else
archstatus=Corrupted
fi
report "Verify: Archive status: $archstatus"
$DIALOG --title "Verify" --msgbox "\n\
Archive created by KBackup Version: $backup_version\n\
files per archive: .............. $backup_filesperarchive\n\
Creation date: .................... $backup_date\n\
Backup type: ...................... $backup_type\n\
Archive format: ................... $backup_archive_format\n\
Compression method: ............... $backup_compression\n\
Directories-only flag: ............ $backup_donly\n\
using MultiBuf: ................. $backup_use_multibuf\n\
MultiBuf blocksize: ............. $backup_multibuf_blksize\n\
MultiBuf number of blocks: ...... $backup_multibuf_nblocks\n\
\n\
Parent directory of backup: ....... $backup_parent\n\
Contents directory: ............... $dirstatus\n\
Archive status: ................... $archstatus" 20 75
else
beep
$DIALOG --title "Error" --msgbox "\nThere's no verify for files." 7 40
fi
clear_PGP
restore_options
}
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