Annotation of doc/loncapafiles/sanitycheck.piml, revision 1.9

1.4       harris41    1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
                      2: 	"http://lpml.sourceforge.net/DTD/piml.dtd">
1.1       harris41    3: <!-- sanitycheck.piml -->
                      4: <!-- Scott Harrison -->
                      5: 
1.9     ! matthew     6: <!-- $Id: sanitycheck.piml,v 1.8 2002/11/26 15:26:44 matthew Exp $ -->
1.1       harris41    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>
1.6       harris41   35: <file>
                     36: <target dist='default'>/var/lib/mysql/mysql.sock</target>
1.9     ! matthew    37: <target dist='redhat7'>/tmp/mysql.sock</target>
1.6       harris41   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".
1.8       matthew    56: 	      'chown www:www <TARGET />'."\n".
                     57: 	      'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6       harris41   58:       }
1.7       harris41   59:     else # Check permissions on the file to make sure it is private to www.
1.6       harris41   60:       {
                     61: 	$smode =~ /^.(.)..$/;
                     62: 	my $wflag = $1;
1.7       harris41   63: 	if ($wflag != 7) # Can www use this socket?  (Hope so!)
1.6       harris41   64: 	  {
                     65: 	    print('**** ERROR **** '.
                     66: 	      '<TARGET /> should be user "rwx" (by'.
                     67: 	      ' www).'."\n".'Try these commands to make things right:'."\n".
1.8       matthew    68: 	      'chown www:www <TARGET />'."\n".
                     69: 	      'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6       harris41   70: 	  }
                     71: 	$smode=~/^..(..)$/;
                     72: 	$wflag=$1;
1.7       harris41   73: 	if ($wflag ne "00") # Can others use this socket?  (Hope not!)
1.6       harris41   74: 	  {
                     75: 	    print('**** ERROR **** '.
                     76: 	      '<TARGET /> should not be group or everybody accessible'.
                     77: 	      '.'."\n".'Try these commands to make things right:'."\n".
1.8       matthew    78: 	      'chown www:www <TARGET />'."\n".
                     79: 	      'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6       harris41   80: 	  }
                     81:       }
                     82:   }
                     83: </perlscript>
                     84: </file>
1.1       harris41   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=~/\_/;
1.5       harris41  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 $bad;
                    107:   }
1.1       harris41  108:  }
                    109: }
                    110: if ($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:  if (/\S/) {
                    127:   $rbug=1 if /\r/;
                    128:   my @a=split(/\:/,$_);
                    129:   $dbug=1 if $a[0]=~/\W/;
                    130:   $dbug=1 if $a[0]=~/\_/;
                    131:   $dbug=1 if $a[1]=~/\_/;
                    132:   $dbug=1 if $a[1]=~/\W/;
1.3       albertel  133:   $fbug=1 if (@a<5 || @a>6);
                    134:   my $expr='\s.+$';
                    135:   $sbug=1 if ($a[0] =~ /$expr/ ||
                    136: 	      $a[1] =~ /$expr/ ||
                    137: 	      $a[2] =~ /$expr/ ||
                    138: 	      $a[3] =~ /$expr/ ||
                    139: 	      $a[4] =~ /$expr/ )
                    140: ;
1.1       harris41  141:  }
                    142: }
                    143: close IN;
                    144: if ($rbug) {
                    145:   print "**** ERROR **** <TARGET /> is DOS-formatted\n";
                    146: }
                    147: if ($dbug) {
                    148:   print "**** ERROR **** <TARGET /> has invalid host id or domain id\n";
                    149: }
                    150: if ($fbug) {
1.3       albertel  151:   print "**** ERROR **** <TARGET /> is lacking 5 or 6 columns for every row\n";
1.1       harris41  152: }
                    153: if ($sbug) {
                    154:   print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
                    155: }
                    156: </file>
                    157: <file>
                    158: <target dist='default'>/home/httpd/lonTabs/spare.tab</target>
                    159: open IN, "&lt;<TARGET />";
                    160: my $rbug=0;
                    161: my $dbug=0;
                    162: my $sbug=0;
                    163: while (&lt;IN&gt;) {
                    164:  if (/\S/) {
                    165:   $rbug=1 if /\r/;
                    166:   $dbug=1 if $_=~/\W.*\n$/;
                    167:   $dbug=1 if $_=~/\_/;
                    168:   $sbug=1 if /\s.+$/;
                    169:  }
                    170: }
                    171: close IN;
                    172: if ($rbug) {
                    173:   print "**** ERROR **** <TARGET /> is DOS-formatted\n";
                    174: }
                    175: if ($dbug) {
                    176:   print "**** ERROR **** <TARGET /> has invalid host id\n";
                    177: }
                    178: if ($sbug) {
                    179:   print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
                    180: }
                    181: </file>
                    182: </files>
                    183: </piml>

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