Annotation of doc/loncapafiles/sanitycheck.piml, revision 1.28
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:
1.28 ! raeburn 5: <!-- $Id: sanitycheck.piml,v 1.27 2009/07/13 00:06:23 raeburn 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>
1.28 ! raeburn 63: <target dist='debian5 ubuntu6 ubuntu8'>/var/run/mysqld/mysqld.sock</target>
1.6 harris41 64: <perlscript mode='fg'>
65: unless
66: (-e '<TARGET />') # Does file exist?
67: {
68: print("**** ERROR **** Missing <TARGET />\n");
69: }
1.15 matthew 70: <!-- Commented out by Matthew since MySQL insists on doing things its own way
1.6 harris41 71: else # It exists, so look at the file metadata more closely.
72: {
73: my @s = stat('<TARGET />');
74: my $uid = $s[4];
75: my $mode = $s[2];
76: my $web_uid = getpwnam('www');
77: my $smode = sprintf("%04o",$mode & 07777);
78:
79: if ($uid ne $web_uid) # If file owned by someone else other than www.
80: {
1.14 matthew 81: print('**** WARNING **** <TARGET /> should be owned by'.
1.6 harris41 82: ' www.'."\n".'Try these commands to make things right:'."\n".
1.8 matthew 83: 'chown www:www <TARGET />'."\n".
84: 'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6 harris41 85: }
1.7 harris41 86: else # Check permissions on the file to make sure it is private to www.
1.6 harris41 87: {
88: $smode =~ /^.(.)..$/;
89: my $wflag = $1;
1.7 harris41 90: if ($wflag != 7) # Can www use this socket? (Hope so!)
1.6 harris41 91: {
1.14 matthew 92: print('**** WARNING **** '.
1.6 harris41 93: '<TARGET /> should be user "rwx" (by'.
94: ' www).'."\n".'Try these commands to make things right:'."\n".
1.8 matthew 95: 'chown www:www <TARGET />'."\n".
96: 'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6 harris41 97: }
98: $smode=~/^..(..)$/;
99: $wflag=$1;
1.7 harris41 100: if ($wflag ne "00") # Can others use this socket? (Hope not!)
1.6 harris41 101: {
1.14 matthew 102: print('**** WARNING **** '.
1.6 harris41 103: '<TARGET /> should not be group or everybody accessible'.
104: '.'."\n".'Try these commands to make things right:'."\n".
1.8 matthew 105: 'chown www:www <TARGET />'."\n".
106: 'chmod a-rwx,u+rwx <TARGET />'."\n");
1.6 harris41 107: }
108: }
109: }
1.15 matthew 110: -->
1.6 harris41 111: </perlscript>
112: </file>
1.1 harris41 113: <file>
114: <target dist='default'>/etc/httpd/conf/loncapa.conf</target>
1.27 raeburn 115: <target dist='sles10 suse10.1 suse10.2 suse10.3 suse11.1 debian5 ubuntu6 ubuntu8'>/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;
1.23 albertel 124: $hbug=1 if $v=~/[^\w.\-]/;
125: $hbug=1 if $v=~/_/;
1.1 harris41 126: }
127: if (/PerlSetVar\s+lonDefDomain\s+(\S+)/) {
128: my $v=$1;
129: $dbug=0;
1.23 albertel 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;
1.22 albertel 154: my %line;
155: my $line=0;
1.23 albertel 156: while (my $l = <IN>) {
1.22 albertel 157: $line++;
1.23 albertel 158: next if ($l=~/^(\#|\s*$)/);
159: if ($l=~/^\^/) {
160: if ($l !~ /^\^[\w.\-]/) {
161: $dns_bug = 1;
162: push(@{$line{'dns'}},$line);
163: }
164: } elsif ($l=~/\S/) {
165: if ($l=~/\r/) { $rbug=1; push(@{$line{'r'}},$line); }
166: my @a=split(/:/,$l);
1.22 albertel 167: if ($a[0]=~/[^\w\-.]/ ||
168: $a[1]=~/[^\w\-.]/ ||
169: $a[0]=~/\_/ ||
170: $a[1]=~/\_/ ) { $dbug=1; push(@{$line{'d'}},$line); }
171: if (@a<4 || @a>5) { $fbug=1; push(@{$line{'f'}},$line); }
1.3 albertel 172: my $expr='\s.+$';
1.22 albertel 173: if ($a[0] =~ /$expr/ ||
174: $a[1] =~ /$expr/ ||
175: $a[2] =~ /$expr/ ||
176: $a[3] =~ /$expr/ ) { $sbug=1; push(@{$line{'s'}},$line); }
1.3 albertel 177: ;
1.1 harris41 178: }
179: }
180: close IN;
181: if ($rbug) {
1.22 albertel 182: print "**** ERROR **** <TARGET /> is DOS-formatted (lines ".join(', ',@{$line{'r'}}).")\n";
1.1 harris41 183: }
184: if ($dbug) {
1.22 albertel 185: print "**** ERROR **** <TARGET /> has invalid host id or domain id (lines ".join(', ',@{$line{'d'}}).")\n";
1.1 harris41 186: }
187: if ($fbug) {
1.22 albertel 188: print "**** ERROR **** <TARGET /> is lacking 4 or 5 columns for every row (lines ".join(', ',@{$line{'f'}}).")\n";
1.1 harris41 189: }
190: if ($sbug) {
1.22 albertel 191: print "**** ERROR **** <TARGET /> has illegal whitespace character (lines ".join(', ',@{$line{'s'}}).")\n";
1.1 harris41 192: }
1.23 albertel 193: if ($dns_bug) {
194: print "**** ERROR **** <TARGET /> host.tab server entry has characters (lines ".join(', ',@{$line{'dns'}}).")\n";
195: }
1.1 harris41 196: </file>
197: <file>
198: <target dist='default'>/home/httpd/lonTabs/spare.tab</target>
199: open IN, "<<TARGET />";
200: my $rbug=0;
201: my $dbug=0;
202: my $sbug=0;
1.18 albertel 203: while (my $line = <IN>) {
204: if ($line =~ /\S/) {
205: $rbug=1 if $line=~/\r/;
1.19 albertel 206: if ($line =~ /\W.*\n/) {
1.18 albertel 207: $dbug=$line if ($line !~/\w:(?:primary|default)$/);
208: }
209: $dbug=$line if $line=~/\_/;
210: $sbug=1 if $line=~/\s.+$/;
1.1 harris41 211: }
212: }
213: close IN;
214: if ($rbug) {
215: print "**** ERROR **** <TARGET /> is DOS-formatted\n";
216: }
217: if ($dbug) {
1.18 albertel 218: print "**** ERROR **** <TARGET /> has invalid host id ($dbug)\n";
1.1 harris41 219: }
220: if ($sbug) {
221: print "**** ERROR **** <TARGET /> has illegal whitespace character\n";
222: }
223: </file>
224: </files>
225: </piml>
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