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Name	Size	Permission
convert-mozilla-cookies	1.74 KB	-rwxr-xr-x
import-ncftp	621 B	-rwxr-xr-x
import-netscape	857 B	-rwxr-xr-x
verify-file	2.98 KB	-rwxr-xr-x
xdg-move	789 B	-rwxr-xr-x

Code Editor : verify-file

#!/usr/bin/perl -w
#
# This is a file verification tool for lftp.
#
# Copyright (c) 2005-2014 by Alexander V. Lukyanov (lav@yars.free.net)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

use strict;
use Digest::MD5;
use String::CRC32;

my $err=0;
file: foreach my $file (@ARGV) {
   my $verified=0;
   if(-d $file) {
      print STDERR "$file: Is a directory\n";
      $err++;
      next;
   }
   unless(-r $file) {
      print STDERR "$file: $!\n";
      $err++;
      next;
   }
   my ($dir,$name);
   if($file=~m'/') {
      ($dir,$name)=($file=~m{(.*)/(.+)});
      $dir='/' if $dir eq '';
   } else {
      $name=$file;
      $dir='.';
   }
   my @md5files=(glob("$dir/*md5{,sum}"),glob("$dir/*MD5{,SUM}"));
   if(@md5files) {
      open MD5,'-|',qw{fgrep -w --},$name,'/dev/null',@md5files;
      while(<MD5>) {
	 chomp;
	 my ($md5,$name1)=split;
	 (my $md5_file,$md5)=($md5=~m{(.*):(.*)});
	 $md5_file=~s{^\./}{};
	 next if $name1 ne $name;
	 my $ctx=Digest::MD5->new;
	 open FILE,'<',$file;
	 $ctx->addfile(*FILE);
	 close FILE;
	 if(lc($md5) ne $ctx->hexdigest) {
	    print STDERR "$file: MD5 digest mismatch (md5 file: $md5_file)\n";
	    $err++;
	    $verified++;
	 } else {
	    print "$file: MD5 OK (md5 file: $md5_file)\n";
	    $verified++;
	 }
      }
      close MD5;
   }

next file if $verified;

my @sfvfiles=(glob("$dir/*.sfv"),glob("$dir/*.SFV"));
   if(@sfvfiles) {
      open SFV,'-|',qw{fgrep -w --},$name,'/dev/null',@sfvfiles;
      while(<SFV>) {
	 chomp;
	 my ($name1,$crc32)=split;
	 (my $sfv_file,$name1)=($name1=~m{(.*):(.*)});
	 $sfv_file=~s{^\./}{};
	 next if $name1 ne $name;
	 open FILE,'<',$file;
	 my $crc321=crc32(*FILE);
	 close FILE;
	 if($crc321!=hex($crc32)) {
	    print STDERR "$file: CRC32 mismatch (sfv file: $sfv_file)\n";
	    $err++;
	    $verified++;
	 } else {
	    print "$file: CRC32 OK (sfv file: $sfv_file)\n";
	    $verified++;
	 }
      }
      close SFV;
   }

next file if $verified;

if($name=~/\.gz$/) {
      system qw{gzip -tv},$file;
      my $e=($?>>8);
      $err++ if $e;
      next file;
   }
   if($name=~/\.bz2$/) {
      system qw{bzip2 -tv},$file;
      my $e=($?>>8);
      $err++ if $e;
      next file;
   }
   if($name=~/\.zip$/) {
      system qw{unzip -tqq},$file;
      my $e=($?>>8);
      $err++ if $e;
      next file;
   }
   if($name=~/\.rpm$/) {
      system qw{rpm --checksig},$file;
      my $e=($?>>8);
      $err++ if $e;
      next file;
   }
}
exit $err?1:0;

${this.title}

Code Editor : verify-file