Improved dovecot version detection in installer for Fedora and CentOS.

Till Brehm

2014-10-19 b79f6ca284856d5ad1e260540b418b7eb634bc16

 install/dist/lib/fedora.lib.php

@@ -236,7 +236,6 @@
            $command = 'cd '.$config_dir.'; '
               .'openssl req -new -outform PEM -out smtpd.cert -newkey rsa:4096 -nodes -keyout smtpd.key -keyform PEM -days 3650 -x509';
         }
         }
         exec($command);

         $command = 'chmod o= '.$config_dir.'/smtpd.key';
@@ -417,18 +416,19 @@

      //* Get the dovecot version
      exec('dovecot --version', $tmp);
      $parts = explode('.', trim($tmp[0]));
      $dovecot_version = $parts[0];
      $dovecot_version = $tmp[0];
      unset($tmp);
      unset($parts);

      //* Copy dovecot configuration file
      if($dovecot_version == 2) {
      if(version_compare($dovecot_version,2) >= 0) {
         if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/fedora_dovecot2.conf.master')) {
            copy($conf['ispconfig_install_dir'].'/server/conf-custom/install/fedora_dovecot2.conf.master', $config_dir.'/'.$configfile);
         } else {
            copy('tpl/fedora_dovecot2.conf.master', $config_dir.'/'.$configfile);
         }
         if(version_compare($dovecot_version,2.1) < 0) {
            removeLine($config_dir.'/'.$configfile, 'ssl_protocols =');
         }
      } else {
         if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/fedora_dovecot.conf.master')) {
            copy($conf['ispconfig_install_dir'].'/server/conf-custom/install/fedora_dovecot.conf.master', $config_dir.'/'.$configfile);