Added subdir functionality

This commit is contained in:
Leeland Heins 2019-01-15 10:39:54 -06:00 committed by GitHub
parent 4ad157c616
commit bc21aadf56
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 49 additions and 6 deletions

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@ -265,7 +265,7 @@ sub parse_key_vol_dir_blk {
if ($storage_type != 0) {
my $f_type = $ftype{$file_type};
$f_type = sprintf("\$%02x", $file_type) unless defined $f_type;
push @files, { 'filename' => $fname, 'ftype' => $f_type, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type, 'atype' => $atype, 'access' => $access, 'eof' => $endfile };
push @files, { 'filename' => $fname, 'ftype' => $f_type, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type, 'atype' => $atype, 'access' => $access, 'eof' => $endfile, 'keyptr' => $key_pointer };
}
}
@ -331,7 +331,7 @@ sub parse_vol_dir_blk {
if ($storage_type != 0) {
my $f_type = $ftype{$file_type};
$f_type = sprintf("\$%02x", $file_type) unless defined $f_type;
push @files, { 'filename' => $fname, 'ftype' => $f_type, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type, 'atype' => $atype, 'access' => $access, 'eof' => $endfile };
push @files, { 'filename' => $fname, 'ftype' => $f_type, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type, 'atype' => $atype, 'access' => $access, 'eof' => $endfile, 'keyptr' => $key_pointer };
}
}
@ -362,7 +362,7 @@ sub parse_subdir_hdr_blk {
$debug = 1 if defined $dbg && $dbg;
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, $dir_ents) = unpack $subdir_hdr_blk_tmpl, $buf;
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_name, $foo, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, $dir_ents) = unpack $subdir_hdr_blk_tmpl, $buf;
my $storage_type = $storage_type_name_length & 0xf0;
my $name_length = $storage_type_name_length & 0x0f;
@ -374,11 +374,16 @@ sub parse_subdir_hdr_blk {
my @files = ();
for (my $i = 0; $i < 12; $i++) {
my $storage_type_name_length = shift @flds;
print sprintf("storage_type_name_length=%02x\n", $storage_type_name_length) if $debug;
my $storage_type = $storage_type_name_length & 0xf0;
print sprintf("storage_type=%02x\n", $storage_type) if $debug;
my $name_length = $storage_type_name_length & 0x0f;
print sprintf("name_length=%02x\n", $name_length) if $debug;
my $file_name = shift @flds;
my $fname = substr($file_name, 0, $name_length);
print sprintf("fname=%s\n", $fname) if $debug;
my $file_type = shift @flds;
print sprintf("file_type=%02x\n", $file_type) if $debug;
my $key_pointer = shift @flds;
my $blocks_used = shift @flds;
my $eof = shift @flds;
@ -402,11 +407,11 @@ sub parse_subdir_hdr_blk {
if ($storage_type != 0) {
my $f_type = $ftype{$file_type};
$f_type = sprintf("\$%02x", $file_type) unless defined $f_type;
push @files, { 'filename' => $fname, 'ftype' => $f_type, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type, 'atype' => $atype, 'access' => $access, 'eof' => $endfile };
push @files, { 'filename' => $fname, 'ftype' => $f_type, 'used' => $blocks_used, 'mdate' => $mdate, 'cdate' => $cdate, 'atype' => $aux_type, 'atype' => $atype, 'access' => $access, 'eof' => $endfile, 'keyptr' => $key_pointer };
}
}
return $prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, @files;
return $prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_nm, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, @files;
}
sub get_subdir_hdr {
@ -418,13 +423,34 @@ sub get_subdir_hdr {
if (read_blk($pofile, $subdir_blk, \$buf)) {
dump_blk($buf) if $debug;
dump_blk($buf);
return parse_subdir_hdr_blk($buf, $debug);
}
return 0;
}
sub list_files {
my ($pofile, $pre, $dirname, $files) = @_;
print "$pre/$dirname\n";
foreach my $file (@{$files}) {
my $lck = ' ';
if ($file->{'access'} == 0x01) {
$lck = '*';
}
print sprintf("$pre%s%-15s %3s %7d %16s %16s %7s %s\n", $lck, $file->{'filename'}, $file->{'ftype'}, $file->{'used'}, $file->{'mdate'}, $file->{'cdate'}, $file->{'eof'}, $file->{'atype'});
if ($file->{'ftype'} eq 'DIR') {
my $subdir_blk = $file->{'keyptr'};
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, @subfiles) = get_subdir_hdr($pofile, $subdir_blk, $debug);
list_files($pofile, ' ' . $pre, $subdir_name, \@subfiles);
}
}
}
#
# Get disk catalog.
#
@ -445,6 +471,14 @@ sub cat {
$lck = '*';
}
print sprintf("%s%-15s %3s %7d %16s %16s %7s %s\n", $lck, $file->{'filename'}, $file->{'ftype'}, $file->{'used'}, $file->{'mdate'}, $file->{'cdate'}, $file->{'eof'}, $file->{'atype'});
if ($file->{'ftype'} eq 'DIR') {
my $subdir_blk = $file->{'keyptr'};
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, @subfiles) = get_subdir_hdr($pofile, $subdir_blk, $debug);
my $pre = ' ';
list_files($pofile, ' ' . $pre, $subdir_name, \@subfiles);
}
}
my $vol_dir_blk = $nxt_vol_dir_blk;
@ -457,6 +491,15 @@ sub cat {
$lck = '*';
}
print sprintf("%s%-15s %3s %7d %16s %16s %7s %s\n", $lck, $file->{'filename'}, $file->{'ftype'}, $file->{'used'}, $file->{'mdate'}, $file->{'cdate'}, $file->{'eof'}, $file->{'atype'});
if ($file->{'ftype'} eq 'DIR') {
my $subdir_blk = $file->{'keyptr'};
my ($prv_vol_dir_blk, $nxt_vol_dir_blk, $storage_type_name_length, $subdir_name, $creation_ymd, $creation_hm, $version, $min_version, $access, $entry_length, $entries_per_block, $file_count, $parent_pointer, $parent_entry, $parent_entry_length, @subfiles) = get_subdir_hdr($pofile, $subdir_blk, $debug);
my $pre = ' ';
list_files($pofile, ' ' . $pre, $subdir_name, \@subfiles);
}
}
$vol_dir_blk = $nxt_vol_dir_blk;
}