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- Support CentOS 6.

    1: #!/usr/bin/perl
    2: #
    3: # The LearningOnline Network with CAPA
    4: #
    5: # $Id: distprobe,v 1.20 2011/07/21 21:28:29 raeburn Exp $
    6: #
    7: # Copyright Michigan State University Board of Trustees
    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: my $dist='default';
   31: if (-e '/etc/redhat-release') {
   32:     open(IN,'</etc/redhat-release');
   33:     my $versionstring=<IN>;
   34:     chomp($versionstring);
   35:     close(IN);
   36:     if ($versionstring =~ /^Red Hat Linux release ([\d\.]+) /) {
   37:         $version = $1;
   38:         if ($version=~/^7\./) {
   39:             $dist='redhat7';
   40:         } elsif ($version=~/^8\./) {
   41:             $dist='redhat8';
   42:         } elsif ($version=~/^9/) {
   43:             $dist='redhat9';
   44:         }
   45:     } elsif ($versionstring =~ /Fedora( Core)? release ([\d\.]+) /) {
   46: 	my $version=$2;
   47: 	if ($version - int($version) > .9) {
   48: 	    $dist = 'fedora'.(int($version)+1);
   49: 	} else {
   50: 	    $dist = 'fedora'.int($version);
   51: 	}
   52:     } elsif ($versionstring =~ /Red Hat Enterprise Linux [AE]S release ([\d\.]+) /) {
   53:         $dist = 'rhes'.$1;
   54:     } elsif ($versionstring =~ /Red Hat Enterprise Linux Server release (\d+)/) {
   55:         $dist = 'rhes'.$1;
   56:     } elsif ($versionstring =~ /CentOS(?:| Linux) release (\d+)/) {
   57:         $dist = 'centos'.$1;
   58:     } elsif ($versionstring =~ /Scientific Linux (?:SL )?release ([\d.]+) /) {
   59:         my $ver = $1;
   60:         $ver =~ s/\.\d+$//;
   61:         $dist = 'scientific'.$ver;
   62:     } else {
   63:         warn('Unable to interpret /etc/redhat-release '.
   64:              'to determine system type');
   65:     }
   66: } elsif (-e '/etc/SuSE-release') {
   67:     open(IN,'</etc/SuSE-release');
   68:     my $versionstring=<IN>;
   69:     chomp($versionstring);
   70:     close(IN);
   71:     if ($versionstring =~ /^SUSE LINUX Enterprise Server ([\d\.]+) /i) {
   72:         $dist='sles'.$1;
   73:     } elsif ($versionstring =~ /^SuSE Linux ([\d\.]+) /i) {
   74:         $dist = 'suse'.$1;
   75:     } elsif ($versionstring =~ /^openSUSE ([\d\.]+) /i) {
   76:         $dist = 'suse'.$1;
   77:     } else {
   78:         warn('Unable to interpret /etc/SuSE-release '.
   79:              'to determine system type');
   80:     }
   81: } elsif (-e '/etc/issue') {
   82:     open(IN,'</etc/issue');
   83:     my $versionstring=<IN>;
   84:     chomp($versionstring);
   85:     close(IN);
   86:     if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {
   87:         $dist = 'ubuntu'.$1;
   88:     } elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {
   89:         $dist = 'debian'.$1;
   90:     } elsif (-e '/etc/debian_version') {
   91:         open(IN,'</etc/debian_version');
   92:         my $version=<IN>;
   93:         chomp($version);
   94:         close(IN);
   95:         if ($version =~  /^(\d+)\.\d+\.?\d*/) {
   96:             $dist='debian'.$1;
   97:         } else {
   98:             warn('Unable to interpret /etc/debian_version '.
   99:                  'to determine system type');
  100:         }
  101:     } else {
  102:         warn('Unable to interpret /etc/issue '.
  103:              'to determine system type');
  104:     }
  105: } elsif (-e '/etc/debian_version') {
  106:     open(IN,'</etc/debian_version');
  107:     my $version=<IN>;
  108:     chomp($version);
  109:     close(IN);
  110:     if ($version =~  /^(\d+)\.\d+\.?\d*/) {
  111:         $dist='debian'.$1;
  112:     } else {
  113:         warn('Unable to interpret /etc/debian_version '.
  114:              'to determine system type');
  115:     }
  116: } else {
  117:     warn('Unknown installation: expecting a debian, suse, or redhat system');
  118: }
  119: print $dist;