Annotation of doc/loncapafiles/sanitycheck.piml, revision 1.19
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:
1.19 ! albertel 5: <!-- $Id: sanitycheck.piml,v 1.18 2006/09/28 02:15:06 albertel Exp $ -->
1.1 harris41 6:
7: <!--
8:
9: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10:
11: LON-CAPA is free software; you can redistribute it and/or modify
12: it under the terms of the GNU General Public License as published by
13: the Free Software Foundation; either version 2 of the License, or
14: (at your option) any later version.
15:
16: LON-CAPA is distributed in the hope that it will be useful,
17: but WITHOUT ANY WARRANTY; without even the implied warranty of
18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: GNU General Public License for more details.
20:
21: You should have received a copy of the GNU General Public License
22: along with LON-CAPA; if not, write to the Free Software
23: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24:
25: /home/httpd/html/adm/gpl.txt
26:
27: http://www.lon-capa.org/
28:
29: -->
30:
31: <piml>
32: <targetroot>/</targetroot>
33: <files>
1.12 harris41 34: <file>
35: <target dist='default'>/etc/hosts</target>
36: <perlscript mode='fg'>
37: unless
38: (-e '<TARGET />') # Does file exist?
39: {
40: print("**** ERROR **** Missing <TARGET />\n");
41: }
42: else
43: {
44: my $numentries = `grep -v '^#' <TARGET /> | grep -c '[[:alpha:]]'`;
45: if ($numentries == 1)
46: {
47: print("**** ERROR **** Malformatted <TARGET />\n");
48: print("<TARGET /> typically should have at least two entries, ".
49: "e.g.:\n");
50: print("127.0.0.1 localhost.localdomain localhost\n");
51: print("35.8.63.26 s16.lite.msu.edu s16\n");
52: print("The <TARGET /> file on your machine looks like it was \n".
53: "messed up due to a common bug with RedHat installations.\n".
54: "(This weird bug is RedHat's fault, not LON-CAPA's.)\n");
55: print("Please read the man pages about \"hosts\" and fix your\n".
56: "<TARGET /> file.\n");
57: }
58: }
59: </perlscript>
60: </file>
1.6 harris41 61: <file>
62: <target dist='default'>/var/lib/mysql/mysql.sock</target>
63: <perlscript mode='fg'>
64: unless
65: (-e '<TARGET />') # Does file exist?
66: {
67: print("**** ERROR **** Missing <TARGET />\n");
68: }
1.15 matthew 69: <!-- Commented out by Matthew since MySQL insists on doing things its own way
1.6 harris41 70: else # It exists, so look at the file metadata more closely.
71: {
72: my @s = stat('<TARGET />');
73: my $uid = $s[4];
74: my $mode = $s[2];
75: my $web_uid = getpwnam('www');
76: my $smode = sprintf("%04o",$mode & 07777);
77:
78: if ($uid ne $web_uid) # If file owned by someone else other than www.
79: {
1.14 matthew 80: print('**** WARNING **** <TARGET /> should be owned by'.
1.6 harris41 81: ' www.'."\n".'Try these commands to make things right:'."\n".
1.8 matthew 82: 'chown www:www <TARGET />'."\n".
83: 'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6 harris41 84: }
1.7 harris41 85: else # Check permissions on the file to make sure it is private to www.
1.6 harris41 86: {
87: $smode =~ /^.(.)..$/;
88: my $wflag = $1;
1.7 harris41 89: if ($wflag != 7) # Can www use this socket? (Hope so!)
1.6 harris41 90: {
1.14 matthew 91: print('**** WARNING **** '.
1.6 harris41 92: '<TARGET /> should be user "rwx" (by'.
93: ' www).'."\n".'Try these commands to make things right:'."\n".
1.8 matthew 94: 'chown www:www <TARGET />'."\n".
95: 'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6 harris41 96: }
97: $smode=~/^..(..)$/;
98: $wflag=$1;
1.7 harris41 99: if ($wflag ne "00") # Can others use this socket? (Hope not!)
1.6 harris41 100: {
1.14 matthew 101: print('**** WARNING **** '.
1.6 harris41 102: '<TARGET /> should not be group or everybody accessible'.
103: '.'."\n".'Try these commands to make things right:'."\n".
1.8 matthew 104: 'chown www:www <TARGET />'."\n".
105: 'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6 harris41 106: }
107: }
108: }
1.15 matthew 109: -->
1.6 harris41 110: </perlscript>
111: </file>
1.1 harris41 112: <file>
113: <target dist='default'>/etc/httpd/conf/loncapa.conf</target>
1.17 raeburn 114: <target dist='suse9.3 suse9.2 sles9'>/etc/httpd/loncapa.conf</target>
115: <target dist='sles10'>/etc/apache2/loncapa.conf</target>
1.1 harris41 116: <perlscript mode='fg'>
117: open IN, "<<TARGET />";
118: my $hbug=-1;
119: my $dbug=-1;
120: while (<IN>) {
121: if (/PerlSetVar\s+lonHostID\s+(\S+)/) {
122: my $v=$1;
123: $hbug=0;
124: $hbug=1 if $v=~/\W/;
125: $hbug=1 if $v=~/\_/;
126: }
127: if (/PerlSetVar\s+lonDefDomain\s+(\S+)/) {
128: my $v=$1;
129: $dbug=0;
130: $dbug=1 if $v=~/\W/;
131: $dbug=1 if $v=~/\_/;
1.5 harris41 132: # Avoid namespace conflicts under the web server's DocumentRoot.
133: my @badnames=('raw','userfiles','priv','adm','uploaded');
134: foreach my $bad (@badnames) {
135: $dbug=1 if $v eq $bad;
136: }
1.1 harris41 137: }
138: }
139: if ($hbug) {
140: print "**** ERROR **** <TARGET /> has invalid lonHostID\n";
141: }
142: if ($dbug) {
143: print "**** ERROR **** <TARGET /> has invalid lonDefDomain\n";
144: }
145: </perlscript>
146: </file>
147: <file>
148: <target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
149: open IN, "<<TARGET />";
150: my $rbug=0;
151: my $dbug=0;
152: my $sbug=0;
153: my $fbug=0;
154: while (<IN>) {
1.10 matthew 155: next if (/^(\#|\s*$)/);
1.1 harris41 156: if (/\S/) {
157: $rbug=1 if /\r/;
158: my @a=split(/\:/,$_);
159: $dbug=1 if $a[0]=~/\W/;
160: $dbug=1 if $a[0]=~/\_/;
161: $dbug=1 if $a[1]=~/\_/;
162: $dbug=1 if $a[1]=~/\W/;
1.16 albertel 163: $fbug=1 if (@a<4 || @a>5);
1.3 albertel 164: my $expr='\s.+$';
165: $sbug=1 if ($a[0] =~ /$expr/ ||
166: $a[1] =~ /$expr/ ||
167: $a[2] =~ /$expr/ ||
1.16 albertel 168: $a[3] =~ /$expr/ )
1.3 albertel 169: ;
1.1 harris41 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 or domain id\n";
178: }
179: if ($fbug) {
1.16 albertel 180: print "**** ERROR **** <TARGET /> is lacking 4 or 5 columns for every row\n";
1.1 harris41 181: }
182: if ($sbug) {
183: print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
184: }
185: </file>
186: <file>
187: <target dist='default'>/home/httpd/lonTabs/spare.tab</target>
188: open IN, "<<TARGET />";
189: my $rbug=0;
190: my $dbug=0;
191: my $sbug=0;
1.18 albertel 192: while (my $line = <IN>) {
193: if ($line =~ /\S/) {
194: $rbug=1 if $line=~/\r/;
1.19 ! albertel 195: if ($line =~ /\W.*\n/) {
1.18 albertel 196: $dbug=$line if ($line !~/\w:(?:primary|default)$/);
197: }
198: $dbug=$line if $line=~/\_/;
199: $sbug=1 if $line=~/\s.+$/;
1.1 harris41 200: }
201: }
202: close IN;
203: if ($rbug) {
204: print "**** ERROR **** <TARGET /> is DOS-formatted\n";
205: }
206: if ($dbug) {
1.18 albertel 207: print "**** ERROR **** <TARGET /> has invalid host id ($dbug)\n";
1.1 harris41 208: }
209: if ($sbug) {
210: print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
211: }
212: </file>
213: </files>
214: </piml>
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