Annotation of doc/loncapafiles/sanitycheck.piml, revision 1.12
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:
1.12 ! harris41 6: <!-- $Id: sanitycheck.piml,v 1.11 2002/12/13 23:15:50 albertel 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>
1.12 ! harris41 35: <file>
! 36: <target dist='default'>/etc/hosts</target>
! 37: <perlscript mode='fg'>
! 38: unless
! 39: (-e '<TARGET />') # Does file exist?
! 40: {
! 41: print("**** ERROR **** Missing <TARGET />\n");
! 42: }
! 43: else
! 44: {
! 45: my $numentries = `grep -v '^#' <TARGET /> | grep -c '[[:alpha:]]'`;
! 46: if ($numentries == 1)
! 47: {
! 48: print("**** ERROR **** Malformatted <TARGET />\n");
! 49: print("<TARGET /> typically should have at least two entries, ".
! 50: "e.g.:\n");
! 51: print("127.0.0.1 localhost.localdomain localhost\n");
! 52: print("35.8.63.26 s16.lite.msu.edu s16\n");
! 53: print("The <TARGET /> file on your machine looks like it was \n".
! 54: "messed up due to a common bug with RedHat installations.\n".
! 55: "(This weird bug is RedHat's fault, not LON-CAPA's.)\n");
! 56: print("Please read the man pages about \"hosts\" and fix your\n".
! 57: "<TARGET /> file.\n");
! 58: }
! 59: }
! 60: </perlscript>
! 61: </file>
1.6 harris41 62: <file>
63: <target dist='default'>/var/lib/mysql/mysql.sock</target>
64: <perlscript mode='fg'>
65: unless
66: (-e '<TARGET />') # Does file exist?
67: {
68: print("**** ERROR **** Missing <TARGET />\n");
69: }
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: {
80: print('**** ERROR **** <TARGET /> should be owned by'.
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: {
91: print('**** ERROR **** '.
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: {
101: print('**** ERROR **** '.
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: }
109: </perlscript>
110: </file>
1.1 harris41 111: <file>
112: <target dist='default'>/etc/httpd/conf/loncapa.conf</target>
113: <perlscript mode='fg'>
114: open IN, "<<TARGET />";
115: my $hbug=-1;
116: my $dbug=-1;
117: while (<IN>) {
118: if (/PerlSetVar\s+lonHostID\s+(\S+)/) {
119: my $v=$1;
120: $hbug=0;
121: $hbug=1 if $v=~/\W/;
122: $hbug=1 if $v=~/\_/;
123: }
124: if (/PerlSetVar\s+lonDefDomain\s+(\S+)/) {
125: my $v=$1;
126: $dbug=0;
127: $dbug=1 if $v=~/\W/;
128: $dbug=1 if $v=~/\_/;
1.5 harris41 129: # Avoid namespace conflicts under the web server's DocumentRoot.
130: my @badnames=('raw','userfiles','priv','adm','uploaded');
131: foreach my $bad (@badnames) {
132: $dbug=1 if $v eq $bad;
133: }
1.1 harris41 134: }
135: }
136: if ($hbug) {
137: print "**** ERROR **** <TARGET /> has invalid lonHostID\n";
138: }
139: if ($dbug) {
140: print "**** ERROR **** <TARGET /> has invalid lonDefDomain\n";
141: }
142: </perlscript>
143: </file>
144: <file>
145: <target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
146: open IN, "<<TARGET />";
147: my $rbug=0;
148: my $dbug=0;
149: my $sbug=0;
150: my $fbug=0;
151: while (<IN>) {
1.10 matthew 152: next if (/^(\#|\s*$)/);
1.1 harris41 153: if (/\S/) {
154: $rbug=1 if /\r/;
155: my @a=split(/\:/,$_);
156: $dbug=1 if $a[0]=~/\W/;
157: $dbug=1 if $a[0]=~/\_/;
158: $dbug=1 if $a[1]=~/\_/;
159: $dbug=1 if $a[1]=~/\W/;
1.3 albertel 160: $fbug=1 if (@a<5 || @a>6);
161: my $expr='\s.+$';
162: $sbug=1 if ($a[0] =~ /$expr/ ||
163: $a[1] =~ /$expr/ ||
164: $a[2] =~ /$expr/ ||
165: $a[3] =~ /$expr/ ||
166: $a[4] =~ /$expr/ )
167: ;
1.1 harris41 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 or domain id\n";
176: }
177: if ($fbug) {
1.3 albertel 178: print "**** ERROR **** <TARGET /> is lacking 5 or 6 columns for every row\n";
1.1 harris41 179: }
180: if ($sbug) {
181: print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
182: }
183: </file>
184: <file>
185: <target dist='default'>/home/httpd/lonTabs/spare.tab</target>
186: open IN, "<<TARGET />";
187: my $rbug=0;
188: my $dbug=0;
189: my $sbug=0;
190: while (<IN>) {
191: if (/\S/) {
192: $rbug=1 if /\r/;
193: $dbug=1 if $_=~/\W.*\n$/;
194: $dbug=1 if $_=~/\_/;
195: $sbug=1 if /\s.+$/;
196: }
197: }
198: close IN;
199: if ($rbug) {
200: print "**** ERROR **** <TARGET /> is DOS-formatted\n";
201: }
202: if ($dbug) {
203: print "**** ERROR **** <TARGET /> has invalid host id\n";
204: }
205: if ($sbug) {
206: print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
207: }
208: </file>
209: </files>
210: </piml>
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