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

1.1       raeburn     1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
                      2: 	"http://lpml.sourceforge.net/DTD/piml.dtd">
                      3: <!-- bash_config_check.piml -->
                      4: 
1.6     ! raeburn     5: <!-- $Id: bash_config_check.piml,v 1.5 2024/07/30 13:58:58 raeburn Exp $ -->
1.1       raeburn     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>
                     34: <file>
                     35: <target dist="default">/home/httpd/perl</target>
1.6     ! raeburn    36: <perlscript mode="fg" dist="fedora34 fedora35 fedora36 fedora37 fedora38 fedora39 fedora40 fedora41 debian12 ubuntu22 ubuntu24 centos9-stream rhes9 oracle9 rocky9 alma9">
1.1       raeburn    37: 
                     38: use strict;
                     39: 
1.4       raeburn    40: my ($bracketed_warning,$run_modify_config);
1.5       raeburn    41: if (open(PIPE,"/bin/su -s /bin/bash -c 'bind -V 2&gt;&1' www |grep enable-bracketed-paste |")) {
1.2       raeburn    42:     my $info = &lt;PIPE&gt;;
1.1       raeburn    43:     chomp($info);
                     44:     my ($bracketed) = ($info =~ /^\Qenable-bracketed-paste\E\s+is\s+set\s+to\s+\W(on|off)\W$/);
                     45:     close(PIPE);
                     46:     if ($bracketed eq 'on') {
1.4       raeburn    47:         my $bash_www_cnf = '/home/www/.inputrc';
                     48:         if (!-e $bash_www_cnf) {
                     49:             $bracketed_warning = 1;
                     50:         } elsif (open(my $fh,'&lt;',$bash_www_cnf)) {
                     51:             my (%bracketed_paste_on,%bracketed_paste_off,$condition);
                     52:             $condition = '';
                     53:             while (my $line=&lt;$fh&gt;) {
                     54:                 chomp($line);
                     55:                 if ($line =~ /^\$if\s+(\w+)\s*$/) {
                     56:                     if ($1 eq 'R') {
                     57:                         $condition = 'r';
                     58:                     } elsif ($1 eq 'maxima') {
                     59:                         $condition = 'maxima';
                     60:                     } else {
                     61:                         $condition = 'other';
                     62:                     }
                     63:                 } elsif ($line =~ /^\$endif\s*$/) {
                     64:                     $condition = '';
                     65:                 }
                     66:                 if ($line =~ /^\s*set\s+enable\-bracketed\-paste\s+(off|on)\s*$/) {
                     67:                     if ($1 eq 'off') {
                     68:                         if ($condition ne '') {
                     69:                             $bracketed_paste_off{$condition} = 1;
                     70:                         } else {
                     71:                             $bracketed_paste_off{all} = 1;
                     72:                         }
                     73:                     } else {
                     74:                         if ($condition ne '') {
                     75:                             $bracketed_paste_on{$condition} = 1;
                     76:                         } else {
                     77:                             $bracketed_paste_on{all} = 1;
                     78:                         }
                     79:                     }
                     80:                 }
                     81:             }
                     82:             close($fh);
                     83:             if ($bracketed_paste_on{r} || !exists($bracketed_paste_off{r})) {
                     84:                 $run_modify_config = 1;
                     85:             }
                     86:         } else {
                     87:             print "Unable to check if bracketed paste is set to off for www user's shell for R application (lonr).\n";
                     88:         }
1.1       raeburn    89:     }
                     90: } else {
1.4       raeburn    91:     print "Unable to check if bracketed paste is set to off for www user's shell for R application (lonr).\n";
1.1       raeburn    92: }
                     93: 
                     94: if ($bracketed_warning) {
1.4       raeburn    95:     print &lt;&lt;'END';
1.2       raeburn    96: **** ERROR: Problems which include calls to R statistics engine will not work.
1.4       raeburn    97: You need to create a file: /home/www/.inputrc containing the following lines:
                     98: $if R
                     99:     set enable-bracketed-paste off
                    100: $endif
                    101: END
                    102: } elsif ($run_modify_config) {
                    103:     print &lt;&lt;'END';
                    104: **** ERROR: Problems which include calls to R statistics engine will not work.
                    105: Run /home/httpd/perl/modify_config_files.pl as root so the file /home/www/.inputrc
                    106: will contain the following:
                    107: $if R
                    108:     set enable-bracketed-paste off
                    109: $endif
1.1       raeburn   110: END
                    111: }
                    112: 
                    113: </perlscript>
                    114: </file>
                    115: </files>
                    116: </piml>