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files needed for checking filesystem

    1: #!/usr/bin/perl
    2: 
    3: # The LearningOnline Network with CAPA
    4: # verify.pl - Wraps around filecompare.pl for posteval lpml statements.
    5: #
    6: # $Id: verify.pl,v 1.1 2002/05/23 19:12:25 harris41 Exp $
    7: #
    8: # Copyright Michigan State University Board of Trustees
    9: #
   10: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   11: #
   12: # LON-CAPA is free software; you can redistribute it and/or modify
   13: # it under the terms of the GNU General Public License as published by
   14: # the Free Software Foundation; either version 2 of the License, or
   15: # (at your option) any later version.
   16: #
   17: # LON-CAPA is distributed in the hope that it will be useful,
   18: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   19: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   20: # GNU General Public License for more details.
   21: #
   22: # You should have received a copy of the GNU General Public License
   23: # along with LON-CAPA; if not, write to the Free Software
   24: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   25: #
   26: # /home/httpd/html/adm/gpl.txt
   27: #
   28: # http://www.lon-capa.org/
   29: #
   30: # YEAR=2001
   31: # 12/5,12/6 Scott Harrison
   32: #
   33: ###
   34: 
   35: use strict;
   36: 
   37: my $mode=shift @ARGV;
   38: 
   39: if ($mode eq 'file') {
   40:     my $sourceroot=shift @ARGV;
   41:     my $targetroot=shift @ARGV;
   42:     my $source=shift @ARGV;
   43:     my $target=shift @ARGV;
   44:     my $chmod=shift @ARGV;
   45:     my $chown=shift @ARGV;
   46:     my $command="perl filecompare.pl -s SOURCE='$sourceroot' ".
   47: 	"TARGET='/$targetroot' ".
   48: 	"MODE=file $source $target 2>/dev/null";
   49: 
   50:     my @ret=`$command`;
   51:     foreach my $r (@ret) {
   52: 	chomp $r;
   53: 	my ($name, $existence, $cvstime, $age, $md5sum, $size, $lines, $diffs)=
   54: 	    split(/\t/,$r);
   55: 	
   56: 	if ($existence eq 'existence: yes:yes') {
   57: 	    my ($user,$group)=split(/\:/,$chown);
   58: 	    my $verify=`perl verifymodown.pl /$targetroot$target '-m $chmod -o $user -g $group -N'`;
   59: 	    if ($verify) {
   60: 		print "$verify\n";
   61: 	    }
   62: 	}
   63: 	if ($existence eq 'existence: yes:yes' and
   64: 	    $md5sum eq 'md5sum: different') {
   65: 	    print "[DIFFERING CONTENTS]\n";
   66: 	}
   67: 	elsif ($existence eq 'existence: yes:no') {
   68: 	    print "[DOES NOT EXIST AT TARGET]\n";
   69: 	}
   70: 	elsif ($existence=~/^existence: no/) {
   71: 	    print "[DOES NOT EXIST AT SOURCE]\n";
   72: 	    if ($existence eq 'existence: no:no') {
   73: 		print "[DOES NOT EXIST AT TARGET]\n";
   74: 	    }
   75: 	}
   76:     }
   77: }
   78: elsif ($mode eq 'link') {
   79:     my $linkto=shift @ARGV;
   80:     my $location=shift @ARGV;
   81:     unless (-l $location) {
   82: 	print "[NOT A LINK]\n";
   83:     }
   84:     else {
   85: 	my $linkto2=readlink($location);
   86: 	if ($linkto ne $linkto2) {
   87: 	    print "[WRONG LINKTO; points to $linkto2]\n";
   88: 	}
   89:     }
   90: }
   91: elsif ($mode eq 'directory') {
   92:     my $location=shift @ARGV;
   93:     my $chmod=shift @ARGV;
   94:     my $chown=shift @ARGV;
   95:     my ($user,$group)=split(/\:/,$chown);
   96:     if (-d $location) {
   97: 	my $verify=`perl verifymodown.pl $location '-m $chmod -o $user -g $group -N'`;
   98: 	print "$verify\n" if $verify;
   99:     }
  100:     else {
  101: 	print "[MISSING]\n";
  102:     }
  103: }
  104: elsif ($mode eq 'fileglob') {
  105:     my $sourceroot=shift @ARGV;
  106:     my $targetroot=shift @ARGV;
  107:     my $glob=shift @ARGV;
  108:     my $sourcedir=shift @ARGV;
  109:     my $filenames=shift @ARGV;
  110:     my $targetdir=shift @ARGV;
  111:     my $chmod=shift @ARGV;
  112:     my $chown=shift @ARGV;
  113:     # does sourcedir&glob have extraneous files not given in filenames?
  114:     # does targetdir lack files in filenames
  115:     # are any of the files of incorrect permissions or ownership?
  116:     # are there differences between any of the files
  117:     my %files=map {($_,1)} (split(';',$filenames));
  118:     my $command="perl filecompare.pl -s SOURCE='$sourceroot' ".
  119: 	"TARGET='/$targetroot' ".
  120: 	"MODE=fileglob $sourcedir$glob $targetdir$glob 2>/dev/null";
  121:     my @ret=`$command`;
  122:     foreach my $r (@ret) {
  123: 	chomp $r;
  124: 	my ($name, $existence, $cvstime, $age, $md5sum, $size, $lines, $diffs)=
  125: 	    split(/\t/,$r);
  126: 	
  127: 	if ($existence eq 'existence: yes:yes') {
  128: 	    my ($user,$group)=split(/\:/,$chown);
  129: 	    my $verify=`perl verifymodown.pl /$targetdir$name '-m $chmod -o $user -g $group -N'`;
  130: 	    if ($verify) {
  131: 		print "[$name $verify]\n";
  132: 	    }
  133: 	}
  134: 	if (!$files{$name}) {
  135: 	    print "[$name is undefined/unexpected in fileglob]\n";
  136: 	}
  137: 	elsif ($existence eq 'existence: yes:yes' and
  138: 	    $md5sum eq 'md5sum: different') {
  139: 	    print "[$name is different]\n";
  140: 	}
  141: 	elsif ($existence eq 'existence: yes:no') {
  142: 	    print "[$name does not exist at target]\n";
  143: 	}
  144: 	$files{$name}=2;
  145:     }
  146:     for my $f (keys %files) {
  147: 	if ($files{$f}!=2) {
  148: 	    print "[$f does not exist at source]\n";
  149: 	}
  150:     }
  151: }
  152: else {
  153:     print "[UNPROCESSED ".join(' ',@ARGV)."]\n";
  154: }