Annotation of doc/loncapafiles/sanitycheck.piml, revision 1.6

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: 
1.6     ! harris41    6: <!-- $Id: sanitycheck.piml,v 1.5 2002/08/17 18:59:48 harris41 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>
        !            37: <perlscript mode='fg'>
        !            38: unless
        !            39:     (-e '<TARGET />') # Does file exist?
        !            40:   {
        !            41:     print("**** ERROR **** Missing <TARGET />\n");
        !            42:   }
        !            43: else # It exists, so look at the file metadata more closely.
        !            44:   {
        !            45:     my @s = stat('<TARGET />');
        !            46:     my $uid = $s[4];
        !            47:     my $mode = $s[2];
        !            48:     my $web_uid = getpwnam('www');
        !            49:     my $smode = sprintf("%04o",$mode & 07777);
        !            50: 
        !            51:     if ($uid ne $web_uid) # If file owned by someone else other than www.
        !            52:       {
        !            53: 	print('**** ERROR **** <TARGET /> should be owned by'.
        !            54: 	      ' www.'."\n".'Try these commands to make things right:'."\n".
        !            55: 	      'chown www:www /var/lib/mysql/mysql.sock'."\n".
        !            56: 	      'chmod a-rwx,u+rwx /var/lib/mysql/mysql.sock'."\n");
        !            57:       }
        !            58:     else # Check permissions on the file to make sure it is private to apache2.
        !            59:       {
        !            60: 	$smode =~ /^.(.)..$/;
        !            61: 	my $wflag = $1;
        !            62: 	if ($wflag != 7)
        !            63: 	  {
        !            64: 	    print('**** ERROR **** '.
        !            65: 	      '<TARGET /> should be user "rwx" (by'.
        !            66: 	      ' www).'."\n".'Try these commands to make things right:'."\n".
        !            67: 	      'chown www:www /var/lib/mysql/mysql.sock'."\n".
        !            68: 	      'chmod a-rwx,u+rwx /var/lib/mysql/mysql.sock'."\n");
        !            69: 	  }
        !            70: 	$smode=~/^..(..)$/;
        !            71: 	$wflag=$1;
        !            72: 	if ($wflag ne "00")
        !            73: 	  {
        !            74: 	    print('**** ERROR **** '.
        !            75: 	      '<TARGET /> should not be group or everybody accessible'.
        !            76: 	      '.'."\n".'Try these commands to make things right:'."\n".
        !            77: 	      'chown www:www /var/lib/mysql/mysql.sock'."\n".
        !            78: 	      'chmod a-rwx,u+rwx /var/lib/mysql/mysql.sock'."\n");
        !            79: 	  }
        !            80:       }
        !            81:   }
        !            82: </perlscript>
        !            83: </file>
1.1       harris41   84: <file>
                     85: <target dist='default'>/etc/httpd/conf/loncapa.conf</target>
                     86: <perlscript mode='fg'>
                     87: open IN, "&lt;<TARGET />";
                     88: my $hbug=-1;
                     89: my $dbug=-1;
                     90: while (&lt;IN&gt;) {
                     91:  if (/PerlSetVar\s+lonHostID\s+(\S+)/) {
                     92:   my $v=$1;
                     93:   $hbug=0;
                     94:   $hbug=1 if $v=~/\W/;
                     95:   $hbug=1 if $v=~/\_/;
                     96:  }
                     97:  if (/PerlSetVar\s+lonDefDomain\s+(\S+)/) {
                     98:   my $v=$1;
                     99:   $dbug=0;
                    100:   $dbug=1 if $v=~/\W/;
                    101:   $dbug=1 if $v=~/\_/;
1.5       harris41  102:   # Avoid namespace conflicts under the web server's DocumentRoot.
                    103:   my @badnames=('raw','userfiles','priv','adm','uploaded');
                    104:   foreach my $bad (@badnames) {
                    105:    $dbug=1 if $v eq $bad;
                    106:   }
1.1       harris41  107:  }
                    108: }
                    109: if ($hbug) {
                    110:   print "**** ERROR **** <TARGET /> has invalid lonHostID\n";
                    111: }
                    112: if ($dbug) {
                    113:   print "**** ERROR **** <TARGET /> has invalid lonDefDomain\n";
                    114: }
                    115: </perlscript>
                    116: </file>
                    117: <file>
                    118: <target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
                    119: open IN, "&lt;<TARGET />";
                    120: my $rbug=0;
                    121: my $dbug=0;
                    122: my $sbug=0;
                    123: my $fbug=0;
                    124: while (&lt;IN&gt;) {
                    125:  if (/\S/) {
                    126:   $rbug=1 if /\r/;
                    127:   my @a=split(/\:/,$_);
                    128:   $dbug=1 if $a[0]=~/\W/;
                    129:   $dbug=1 if $a[0]=~/\_/;
                    130:   $dbug=1 if $a[1]=~/\_/;
                    131:   $dbug=1 if $a[1]=~/\W/;
1.3       albertel  132:   $fbug=1 if (@a<5 || @a>6);
                    133:   my $expr='\s.+$';
                    134:   $sbug=1 if ($a[0] =~ /$expr/ ||
                    135: 	      $a[1] =~ /$expr/ ||
                    136: 	      $a[2] =~ /$expr/ ||
                    137: 	      $a[3] =~ /$expr/ ||
                    138: 	      $a[4] =~ /$expr/ )
                    139: ;
1.1       harris41  140:  }
                    141: }
                    142: close IN;
                    143: if ($rbug) {
                    144:   print "**** ERROR **** <TARGET /> is DOS-formatted\n";
                    145: }
                    146: if ($dbug) {
                    147:   print "**** ERROR **** <TARGET /> has invalid host id or domain id\n";
                    148: }
                    149: if ($fbug) {
1.3       albertel  150:   print "**** ERROR **** <TARGET /> is lacking 5 or 6 columns for every row\n";
1.1       harris41  151: }
                    152: if ($sbug) {
                    153:   print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
                    154: }
                    155: </file>
                    156: <file>
                    157: <target dist='default'>/home/httpd/lonTabs/spare.tab</target>
                    158: open IN, "&lt;<TARGET />";
                    159: my $rbug=0;
                    160: my $dbug=0;
                    161: my $sbug=0;
                    162: while (&lt;IN&gt;) {
                    163:  if (/\S/) {
                    164:   $rbug=1 if /\r/;
                    165:   $dbug=1 if $_=~/\W.*\n$/;
                    166:   $dbug=1 if $_=~/\_/;
                    167:   $sbug=1 if /\s.+$/;
                    168:  }
                    169: }
                    170: close IN;
                    171: if ($rbug) {
                    172:   print "**** ERROR **** <TARGET /> is DOS-formatted\n";
                    173: }
                    174: if ($dbug) {
                    175:   print "**** ERROR **** <TARGET /> has invalid host id\n";
                    176: }
                    177: if ($sbug) {
                    178:   print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
                    179: }
                    180: </file>
                    181: </files>
                    182: </piml>

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