File:  [LON-CAPA] / doc / loncapafiles / sanitycheck.piml
Revision 1.10: download - view: text, annotated - select for diffs
Wed Nov 27 15:33:10 2002 UTC (21 years, 4 months ago) by matthew
Branches: MAIN
CVS tags: HEAD
Skip lines in hosts.tab which begin with # or are only whitespace.  This
commit cleans up the WARNINGS file which is generated on 'make install' and
uses the exact same regular expression to test in sanitycheck.piml as
lonnet.pm.

<!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
	"http://lpml.sourceforge.net/DTD/piml.dtd">
<!-- sanitycheck.piml -->
<!-- Scott Harrison -->

<!-- $Id: sanitycheck.piml,v 1.10 2002/11/27 15:33:10 matthew Exp $ -->

<!--

This file is part of the LearningOnline Network with CAPA (LON-CAPA).

LON-CAPA 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.

LON-CAPA 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 LON-CAPA; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

/home/httpd/html/adm/gpl.txt

http://www.lon-capa.org/

-->

<piml>
<targetroot>/</targetroot>
<files>
<file>
<target dist='default'>/var/lib/mysql/mysql.sock</target>
<target dist='redhat7'>/tmp/mysql.sock</target>
<perlscript mode='fg'>
unless
    (-e '<TARGET />') # Does file exist?
  {
    print("**** ERROR **** Missing <TARGET />\n");
  }
else # It exists, so look at the file metadata more closely.
  {
    my @s = stat('<TARGET />');
    my $uid = $s[4];
    my $mode = $s[2];
    my $web_uid = getpwnam('www');
    my $smode = sprintf("%04o",$mode & 07777);

    if ($uid ne $web_uid) # If file owned by someone else other than www.
      {
	print('**** ERROR **** <TARGET /> should be owned by'.
	      ' www.'."\n".'Try these commands to make things right:'."\n".
	      'chown www:www <TARGET />'."\n".
	      'chmod a-rwx,u+rwx <TARGET />'."\n");
      }
    else # Check permissions on the file to make sure it is private to www.
      {
	$smode =~ /^.(.)..$/;
	my $wflag = $1;
	if ($wflag != 7) # Can www use this socket?  (Hope so!)
	  {
	    print('**** ERROR **** '.
	      '<TARGET /> should be user "rwx" (by'.
	      ' www).'."\n".'Try these commands to make things right:'."\n".
	      'chown www:www <TARGET />'."\n".
	      'chmod a-rwx,u+rwx <TARGET />'."\n");
	  }
	$smode=~/^..(..)$/;
	$wflag=$1;
	if ($wflag ne "00") # Can others use this socket?  (Hope not!)
	  {
	    print('**** ERROR **** '.
	      '<TARGET /> should not be group or everybody accessible'.
	      '.'."\n".'Try these commands to make things right:'."\n".
	      'chown www:www <TARGET />'."\n".
	      'chmod a-rwx,u+rwx <TARGET />'."\n");
	  }
      }
  }
</perlscript>
</file>
<file>
<target dist='default'>/etc/httpd/conf/loncapa.conf</target>
<perlscript mode='fg'>
open IN, "&lt;<TARGET />";
my $hbug=-1;
my $dbug=-1;
while (&lt;IN&gt;) {
 if (/PerlSetVar\s+lonHostID\s+(\S+)/) {
  my $v=$1;
  $hbug=0;
  $hbug=1 if $v=~/\W/;
  $hbug=1 if $v=~/\_/;
 }
 if (/PerlSetVar\s+lonDefDomain\s+(\S+)/) {
  my $v=$1;
  $dbug=0;
  $dbug=1 if $v=~/\W/;
  $dbug=1 if $v=~/\_/;
  # Avoid namespace conflicts under the web server's DocumentRoot.
  my @badnames=('raw','userfiles','priv','adm','uploaded');
  foreach my $bad (@badnames) {
   $dbug=1 if $v eq $bad;
  }
 }
}
if ($hbug) {
  print "**** ERROR **** <TARGET /> has invalid lonHostID\n";
}
if ($dbug) {
  print "**** ERROR **** <TARGET /> has invalid lonDefDomain\n";
}
</perlscript>
</file>
<file>
<target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
open IN, "&lt;<TARGET />";
my $rbug=0;
my $dbug=0;
my $sbug=0;
my $fbug=0;
while (&lt;IN&gt;) {
 next if (/^(\#|\s*$)/);
 if (/\S/) {
  $rbug=1 if /\r/;
  my @a=split(/\:/,$_);
  $dbug=1 if $a[0]=~/\W/;
  $dbug=1 if $a[0]=~/\_/;
  $dbug=1 if $a[1]=~/\_/;
  $dbug=1 if $a[1]=~/\W/;
  $fbug=1 if (@a<5 || @a>6);
  my $expr='\s.+$';
  $sbug=1 if ($a[0] =~ /$expr/ ||
	      $a[1] =~ /$expr/ ||
	      $a[2] =~ /$expr/ ||
	      $a[3] =~ /$expr/ ||
	      $a[4] =~ /$expr/ )
;
 }
}
close IN;
if ($rbug) {
  print "**** ERROR **** <TARGET /> is DOS-formatted\n";
}
if ($dbug) {
  print "**** ERROR **** <TARGET /> has invalid host id or domain id\n";
}
if ($fbug) {
  print "**** ERROR **** <TARGET /> is lacking 5 or 6 columns for every row\n";
}
if ($sbug) {
  print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
}
</file>
<file>
<target dist='default'>/home/httpd/lonTabs/spare.tab</target>
open IN, "&lt;<TARGET />";
my $rbug=0;
my $dbug=0;
my $sbug=0;
while (&lt;IN&gt;) {
 if (/\S/) {
  $rbug=1 if /\r/;
  $dbug=1 if $_=~/\W.*\n$/;
  $dbug=1 if $_=~/\_/;
  $sbug=1 if /\s.+$/;
 }
}
close IN;
if ($rbug) {
  print "**** ERROR **** <TARGET /> is DOS-formatted\n";
}
if ($dbug) {
  print "**** ERROR **** <TARGET /> has invalid host id\n";
}
if ($sbug) {
  print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
}
</file>
</files>
</piml>

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