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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.

    1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
    2: 	"http://lpml.sourceforge.net/DTD/piml.dtd">
    3: <!-- sanitycheck.piml -->
    4: <!-- Scott Harrison -->
    5: 
    6: <!-- $Id: sanitycheck.piml,v 1.10 2002/11/27 15:33:10 matthew Exp $ -->
    7: 
    8: <!--
    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: -->
   31: 
   32: <piml>
   33: <targetroot>/</targetroot>
   34: <files>
   35: <file>
   36: <target dist='default'>/var/lib/mysql/mysql.sock</target>
   37: <target dist='redhat7'>/tmp/mysql.sock</target>
   38: <perlscript mode='fg'>
   39: unless
   40:     (-e '<TARGET />') # Does file exist?
   41:   {
   42:     print("**** ERROR **** Missing <TARGET />\n");
   43:   }
   44: else # It exists, so look at the file metadata more closely.
   45:   {
   46:     my @s = stat('<TARGET />');
   47:     my $uid = $s[4];
   48:     my $mode = $s[2];
   49:     my $web_uid = getpwnam('www');
   50:     my $smode = sprintf("%04o",$mode & 07777);
   51: 
   52:     if ($uid ne $web_uid) # If file owned by someone else other than www.
   53:       {
   54: 	print('**** ERROR **** <TARGET /> should be owned by'.
   55: 	      ' www.'."\n".'Try these commands to make things right:'."\n".
   56: 	      'chown www:www <TARGET />'."\n".
   57: 	      'chmod a-rwx,u+rwx <TARGET />'."\n");
   58:       }
   59:     else # Check permissions on the file to make sure it is private to www.
   60:       {
   61: 	$smode =~ /^.(.)..$/;
   62: 	my $wflag = $1;
   63: 	if ($wflag != 7) # Can www use this socket?  (Hope so!)
   64: 	  {
   65: 	    print('**** ERROR **** '.
   66: 	      '<TARGET /> should be user "rwx" (by'.
   67: 	      ' www).'."\n".'Try these commands to make things right:'."\n".
   68: 	      'chown www:www <TARGET />'."\n".
   69: 	      'chmod a-rwx,u+rwx <TARGET />'."\n");
   70: 	  }
   71: 	$smode=~/^..(..)$/;
   72: 	$wflag=$1;
   73: 	if ($wflag ne "00") # Can others use this socket?  (Hope not!)
   74: 	  {
   75: 	    print('**** ERROR **** '.
   76: 	      '<TARGET /> should not be group or everybody accessible'.
   77: 	      '.'."\n".'Try these commands to make things right:'."\n".
   78: 	      'chown www:www <TARGET />'."\n".
   79: 	      'chmod a-rwx,u+rwx <TARGET />'."\n");
   80: 	  }
   81:       }
   82:   }
   83: </perlscript>
   84: </file>
   85: <file>
   86: <target dist='default'>/etc/httpd/conf/loncapa.conf</target>
   87: <perlscript mode='fg'>
   88: open IN, "&lt;<TARGET />";
   89: my $hbug=-1;
   90: my $dbug=-1;
   91: while (&lt;IN&gt;) {
   92:  if (/PerlSetVar\s+lonHostID\s+(\S+)/) {
   93:   my $v=$1;
   94:   $hbug=0;
   95:   $hbug=1 if $v=~/\W/;
   96:   $hbug=1 if $v=~/\_/;
   97:  }
   98:  if (/PerlSetVar\s+lonDefDomain\s+(\S+)/) {
   99:   my $v=$1;
  100:   $dbug=0;
  101:   $dbug=1 if $v=~/\W/;
  102:   $dbug=1 if $v=~/\_/;
  103:   # Avoid namespace conflicts under the web server's DocumentRoot.
  104:   my @badnames=('raw','userfiles','priv','adm','uploaded');
  105:   foreach my $bad (@badnames) {
  106:    $dbug=1 if $v eq $bad;
  107:   }
  108:  }
  109: }
  110: if ($hbug) {
  111:   print "**** ERROR **** <TARGET /> has invalid lonHostID\n";
  112: }
  113: if ($dbug) {
  114:   print "**** ERROR **** <TARGET /> has invalid lonDefDomain\n";
  115: }
  116: </perlscript>
  117: </file>
  118: <file>
  119: <target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
  120: open IN, "&lt;<TARGET />";
  121: my $rbug=0;
  122: my $dbug=0;
  123: my $sbug=0;
  124: my $fbug=0;
  125: while (&lt;IN&gt;) {
  126:  next if (/^(\#|\s*$)/);
  127:  if (/\S/) {
  128:   $rbug=1 if /\r/;
  129:   my @a=split(/\:/,$_);
  130:   $dbug=1 if $a[0]=~/\W/;
  131:   $dbug=1 if $a[0]=~/\_/;
  132:   $dbug=1 if $a[1]=~/\_/;
  133:   $dbug=1 if $a[1]=~/\W/;
  134:   $fbug=1 if (@a<5 || @a>6);
  135:   my $expr='\s.+$';
  136:   $sbug=1 if ($a[0] =~ /$expr/ ||
  137: 	      $a[1] =~ /$expr/ ||
  138: 	      $a[2] =~ /$expr/ ||
  139: 	      $a[3] =~ /$expr/ ||
  140: 	      $a[4] =~ /$expr/ )
  141: ;
  142:  }
  143: }
  144: close IN;
  145: if ($rbug) {
  146:   print "**** ERROR **** <TARGET /> is DOS-formatted\n";
  147: }
  148: if ($dbug) {
  149:   print "**** ERROR **** <TARGET /> has invalid host id or domain id\n";
  150: }
  151: if ($fbug) {
  152:   print "**** ERROR **** <TARGET /> is lacking 5 or 6 columns for every row\n";
  153: }
  154: if ($sbug) {
  155:   print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
  156: }
  157: </file>
  158: <file>
  159: <target dist='default'>/home/httpd/lonTabs/spare.tab</target>
  160: open IN, "&lt;<TARGET />";
  161: my $rbug=0;
  162: my $dbug=0;
  163: my $sbug=0;
  164: while (&lt;IN&gt;) {
  165:  if (/\S/) {
  166:   $rbug=1 if /\r/;
  167:   $dbug=1 if $_=~/\W.*\n$/;
  168:   $dbug=1 if $_=~/\_/;
  169:   $sbug=1 if /\s.+$/;
  170:  }
  171: }
  172: close IN;
  173: if ($rbug) {
  174:   print "**** ERROR **** <TARGET /> is DOS-formatted\n";
  175: }
  176: if ($dbug) {
  177:   print "**** ERROR **** <TARGET /> has invalid host id\n";
  178: }
  179: if ($sbug) {
  180:   print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
  181: }
  182: </file>
  183: </files>
  184: </piml>