# checkallused checks that all the filesystems mounted are in fact
# dumped in both full and incremental dumps.
+openlog();
+
if (!$nocheck) {
setstatus "FAILED configuration check";
print "Configuration check ...\n" or die $!;
# Read the filesystem group definition (file fsys.nnn)
readfsys("$fsys");
-openlog();
$doing= "dump of $fsys to tape $tapedesc in drive $tape";
print LOG "$doing:\n" or die $!;
if (!$noreten) {
setstatus "FAILED retensioning";
- system "mt -f $tape reten"; $? and die $?;
+ runsystem("mt -f $tape reten");
}
setstatus "FAILED writing tape ID";
print "Doing $doing ...\n" or die $!;
unlink 'p';
-system 'mknod p p'; $? and die $?;
+system 'mknod -m600 p p'; $? and die $?;
setstatus "FAILED during dump";
close(DUMPOR); close(TEEOR); close(BUFOR); close(FINDOR);
close(DUMPOW); close(TEEOW); close(BUFOW); close(FINDOW);
close(GZOR); close(GZOW);
+ close(DDERRR); close(DDERRW);
}
# work out a find option string that will exclude the required files
for $tf (@fsys) {
printdate();
parsefsys();
+ prepfsys();
pipe(FINDOR,FINDOW) or die $!;
pipe(DUMPOR,DUMPOW) or die $!;
pipe(TEEOR,TEEOW) or die $!;
+ pipe(TEEOR,TEEOW) or die $!;
pipe(BUFOR,BUFOW) or die $!;
+ pipe(DDERRR,DDERRW) or die $!;
$bufir='TEEOR';
- $ddcmd= "dd ibs=$softblocksizebytes obs=$blocksizebytes of=$ntape";
+ $ddcmd= "dd ibs=$softblocksizebytes obs=$blocksizebytes of=$ntape 2>&1";
if ($gz) {
$bufir='GZOR';
$ddcmd .= " conv=sync";
}
+ nexttapefile("full $prefix:$atf_print");
+
# We can back up via dump or cpio or zafio
$dumpin= '</dev/null';
if ($tm eq 'dump') {
- $dumpcmd= "dump 0bfu $softblocksizekb - $atf";
+ $dumplabel= $pcstr.$atf_print.'$';
+ $dumpcmd= "dump 0Lbfu $dumplabel $softblocksizekb - $atf";
} elsif ($tm eq 'cpio') {
startprocess '</dev/null','>&FINDOW',$rstr."find $atf -xdev -noleaf -print0";
$dumpcmd= "cpio -Hustar -o0C$softblocksizebytes";
$dumpcmd = "afio -b $softblocksizebytes -Zo -";
$dumpin = '<&FINDOR';
} elsif ($tm eq 'ntfsimage') {
-# fixme have to find device rather than mountpoint (atf is mountpoint)
- $dumpcmd= "ntfsimage -vvf --dirty $atf";
+ $dumpcmd= "ntfsimage -svvf --dirty $dev";
+ } elsif ($tm eq 'gtar') {
+ execute("$rstr touch $fsidfile+new");
+ $dumpcmd= "tar Ccfl $atf - .";
} else {
- die "unknown method $tm for $prefix:$atf\n";
+ die "unknown method $tm for $prefix:$atf_print\n";
}
# This is a funky way of doing a pipeline which pays attention
# to the exit status of all the commands in the pipeline.
# It is roughly equivalent to:
# md5sum <p >>this-md5sums
# dump <$dumpin | tee p [| gzip] | writebuffer | dd >/dev/null
+
startprocess '<p','>>this-md5sums',"$nice md5sum";
startprocess $dumpin,'>&DUMPOW',"$nice ".$rstr.$dumpcmd;
startprocess '<&DUMPOR','>&TEEOW',"$nice tee p";
startprocess '<&TEEOR','>&GZOW',"$nice gzip -v$gz";
}
startprocess "<&$bufir",'>&BUFOW',"$nasty writebuffer";
- startprocess '<&BUFOR','>/dev/null',"$nasty $ddcmd";
+ startprocess '<&DDERRR','>/dev/null',"$nice tee dderr >&2";
+ startprocess '<&BUFOR','>&DDERRW',"$nasty $ddcmd";
closepipes();
endprocesses();
+
+ open DDERR, "dderr" or die $!;
+ defined(read DDERR,$_,1023) or die $!;
+ close DDERR;
+ m/\n(\d+)\+0 records out\n/ or die ">$dderr< ?";
+ push @tapefilesizes, [ $1, $currenttapefilename ];
+ $totalrecords += $1;
+ pboth("total blocks written so far: $totalrecords\n");
+
+ if ($tm eq 'gtar') {
+ execute("$rstr mv -f $fsidfile+new $fsidfile");
+ }
+
+ finfsys();
}
# The backup should now be complete; verify it
setstatus "FAILED during check";
# Rewind the tape and skip the TAPEID record
-system "mt -f $tape rewind"; $? and die $?;
-system "mt -f $ntape fsf 1"; $? and die $?;
+runsystem("mt -f $tape rewind");
+runsystem("mt -f $ntape fsf 1");
# Check the md5sums match for each filesystem on the tape
open S,"this-md5sums" or die $!;
$cmd .= " | $nasty readbuffer";
$cmd .= " | $nice gzip -vd" if $gz;
$cmd .= " | $nice md5sum";
- print LOG " $cmd\n" or die $!;
- print " $cmd\n" or die $!;
+ pboth(" $cmd\n");
chomp($csum= `$cmd`);
$csum =~ s/\ +\-?$//;
$orgsum eq $csum or die "MISMATCH $tf $csum $orgsum\n";
print LOG "checksum ok $csum\t$tf\n" or die $!;
}
printdate();
-system "mt -f $tape rewind"; $? and die $?;
+runsystem("mt -f $tape rewind");
setstatus "FAILED during cleanup";
+$summary= '';
+foreach $tfs (@tapefilesizes) {
+ $summary .= sprintf " %10d blocks for %s\n", $tfs->[0], $tfs->[1]
+}
+$summary .=
+ sprintf " %10d blocks total (of %d bytes) plus TAPEID and headers\n",
+ $totalrecords, $blocksizebytes;
+
+pboth("size-summary:\n");
+pboth($summary);
+
+open SS, ">size-summary..new" or die $!;
+print SS $summary or die $!;
+close SS or die $!;
+rename 'size-summary..new',"size-summary.$fsys" or die $!;
+
# Write to some status files to indicate what the backup system
# ought to do when next invoked.
# reset incremental backup count to 1.