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Diff for /loncom/build/make_domain_coordinator.pl between versions 1.7 and 1.15

version 1.7, 2002/10/12 16:23:21 version 1.15, 2008/03/03 15:25:02
Line 33  make_domain_coordinator.pl - Make a doma Line 33  make_domain_coordinator.pl - Make a doma
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # YEAR=2002  
 # 3/1,3/3,3/4 Scott Harrison  
 # 10/12 Scott Harrison  
 #  
 ###  ###
   
 =pod  =pod
Line 93  Set roles.hist and roles.db Line 89  Set roles.hist and roles.db
   
 # ---------------------------------------------------- Configure general values  # ---------------------------------------------------- Configure general values
   
 my %perlvar; # Holds network-wide and machine-specific configuration values.  use lib '/home/httpd/lib/perl/';
 # We only need one configuration value however, lonUsersDir.  Rather than  use LONCAPA;
 # read this out of loncapa.conf, I am just going to hard-code this for now.  use LONCAPA::lonmetadata;
 $perlvar{'lonUsersDir'}='/home/httpd/lonUsers';  use DBI;
   
 =pod  =pod
   
Line 113  characters and be a string of length gre Line 109  characters and be a string of length gre
 The first argument  The first argument
 specifies the user name of the domain coordinator and  specifies the user name of the domain coordinator and
 should consist of only alphanumeric characters.  should consist of only alphanumeric characters.
   It is recommended that the USERNAME should be institution-specific
   as opposed to something like "Sammy" or "Jo".
   For example, "dcmsu" or "dcumich" would be good domain coordinator
   USERNAMEs for places like Mich State Univ, etc.
   
 The second argument specifies the domain of the computer  The second argument specifies the domain of the computer
 coordinator and should consist of only alphanumeric characters.  coordinator.
   
 =cut  =cut
   
 # ----------------------------------------------- So, are we invoked correctly?  # ----------------------------------------------- So, are we invoked correctly?
 # Two arguments or abort  # Two arguments or abort
 if (@ARGV!=2) {  if (@ARGV!=2) {
     die 'usage: make_domain_coordinator.pl [USERNAME] [DOMAIN] '."\n".      die('usage: make_domain_coordinator.pl [USERNAME] [DOMAIN] '."\n".
  '(and password through standard input)'."\n";   '(and password through standard input)'."\n".
    'It is recommended that the USERNAME should be institution-specific '.
    "\n".'as opposed to something like "Sammy" or "Jo".'."\n".
    'For example, "dcmsu" or "dcumich" would be good domain coordinator'.
    "\n".'USERNAMEs for places like Mich State Univ, etc.'."\n");
 }  }
 my ($username,$domain)=(@ARGV); shift @ARGV; shift @ARGV;  my ($username,$domain)=(@ARGV); shift @ARGV; shift @ARGV;
 unless ($username=~/^\w+$/ and $username!~/\_/) {  if ($username=~/$LONCAPA::not_username_re/) {
     die('**** ERROR **** '.      die('**** ERROR **** '.
  'Username '.$username.' must consist only of alphanumeric characters'.   'Username '.$username.' must consist only of - . and alphanumeric characters'.
  "\n");   "\n");
 }  }
 unless ($domain=~/^\w+$/ and $domain!~/\_/) {  if ($domain=~/$LONCAPA::not_domain_re/) {
     die('**** ERROR **** '.      die('**** ERROR **** '.
  'Domain '.$domain.' must consist only of alphanumeric characters'.   'Domain '.$domain.' must consist only of - . and alphanumeric charaters and '.
  "\n");   "\n");
 }  }
   
Line 173  if (-d "/home/$username") { Line 177  if (-d "/home/$username") {
     die ('**** ERROR **** '.$username.' is already a linux operating system '.      die ('**** ERROR **** '.$username.' is already a linux operating system '.
  'user.'."\n".$caveat);   'user.'."\n".$caveat);
 }  }
 my $udpath=propath($domain,$username);  my $udpath=&propath($domain,$username);
 if (-d $udpath) {  if (-d $udpath) {
     die ('**** ERROR **** '.$username.' is already defined as a LON-CAPA '.      die ('**** ERROR **** '.$username.' is already defined as a LON-CAPA '.
  'user.'."\n".$caveat);   'user.'."\n".$caveat);
Line 227  if ($< != 0) { # Am I root? Line 231  if ($< != 0) { # Am I root?
   
 =cut  =cut
   
   # ----------------------------------------------------------- /usr/sbin/groupadd
   # -- Add group
   $username=~s/\W//g; # an extra filter, just to be sure
   
   print "adding group: $username \n";
   my $status = system('/usr/sbin/groupadd', $username);
   if ($status) {
       die "Error.  Something went wrong with the addition of group ".
             "\"$username\".\n";
   }
   my $gid = getgrnam($username);
   
 # ----------------------------------------------------------- /usr/sbin/useradd  # ----------------------------------------------------------- /usr/sbin/useradd
   # -- Add user
   
 $username=~s/\W//g; # an extra filter, just to be sure  print "adding user: $username \n";
 `/usr/sbin/useradd $username`; # Add the user with the 'useradd' command.  my $status = system('/usr/sbin/useradd','-c','LON-CAPA user','-g',$gid,$username);
   if ($status) {
       system("/usr/sbin/groupdel $username");
       die "Error.  Something went wrong with the addition of user ".
             "\"$username\".\n";
   }
   
   print "Done adding user\n";
   # Make www a member of that user group.
   my $groups=`/usr/bin/groups www`;
   # untaint
   my ($safegroups)=($groups=~/:\s*([\s\w]+)/);
   $groups=$safegroups;
   chomp $groups; $groups=~s/^\S+\s+\:\s+//;
   my @grouplist=split(/\s+/,$groups);
   my @ugrouplist=grep {!/www|$username/} @grouplist;
   my $gl=join(',',(@ugrouplist,$username));
   print "Putting www in user's group\n";
   if (system('/usr/sbin/usermod','-G',$gl,'www')) {
       die "Error. Could not make www a member of the group ".
             "\"$username\".\n";
   }
   
   # Check if home directory exists for user
   # If not, create one.
   if (!-e "/home/$username") {
       if (!mkdir("/home/$username",0710)) {
           print "Error. Could not add home directory for ".
             "\"$username\".\n";
       }
   }
   
   if (-d "/home/$username") {
       system('/bin/chown',"$username:$username","/home/$username");
       system('/bin/chmod','-R','0660',"/home/$username");
       system('/bin/chmod','0710',"/home/$username");
   }
 =pod  =pod
   
 =item 3 (as root). enter in a password  =item 3 (as root). enter in a password
Line 305  close(OUT); Line 357  close(OUT);
 open(OUT, ">$udpath/passwd");  open(OUT, ">$udpath/passwd");
 print(OUT 'unix:'."\n");  print(OUT 'unix:'."\n");
 close(OUT);  close(OUT);
 `chown www:www $udpath/passwd`; # Must be writeable by httpd process.  
   # Get permissions correct on udpath
   
    print "Setting permissions on user data directories. This may take a moment, please be patient ...\n";
   `chown -R www:www /home/httpd/lonUsers/$domain` ; # Must be writeable by httpd process.
   
 =pod  =pod
   
Line 317  close(OUT); Line 373  close(OUT);
 =cut  =cut
   
 use GDBM_File; # A simplistic key-value pairing database.  use GDBM_File; # A simplistic key-value pairing database.
 my %hash;  
   
 tie(%hash,'GDBM_File',"$udpath/roles.db",  my $rolesref=&LONCAPA::locking_hash_tie("$udpath/roles.db",&GDBM_WRCREAT());
     &GDBM_WRCREAT,0640); # Interface with GDBM database thru a hash variable.  if (!$rolesref) {
       die('unable to tie roles db: '."$udpath/roles.db");
 $hash{'/'.$domain.'/_dc'}='dc'; # Set the domain coordinator role.  }
   my $now = time;
   $rolesref->{'/'.$domain.'/_dc'}='dc_0_'.$now; # Set the domain coordinator role.
 open(OUT, ">$udpath/roles.hist"); # roles.hist is the synchronous plain text.  open(OUT, ">$udpath/roles.hist"); # roles.hist is the synchronous plain text.
 map {  foreach my $key (keys(%{$rolesref})) {
     print(OUT $_.' : '.$hash{$_}."\n");      print(OUT $key.' : '.$rolesref->{$key}."\n");
 } keys %hash;  }
 close(OUT);  close(OUT);
 untie(%hash); # Finish interfacing with GDBM database.  &LONCAPA::locking_hash_untie($rolesref);
   
   
 `chown www:www $udpath/roles.hist`; # Must be writeable by httpd process.  `chown www:www $udpath/roles.hist`; # Must be writeable by httpd process.
 `chown www:www $udpath/roles.db`; # Must be writeable by httpd process.  `chown www:www $udpath/roles.db`; # Must be writeable by httpd process.
   
   my %perlvar = %{&LONCAPA::Configuration::read_conf('loncapa.conf')};
   my $dompath = $perlvar{'lonUsersDir'}.'/'.$domain;
   my $domrolesref = &LONCAPA::locking_hash_tie("$dompath/nohist_domainroles.db",&GDBM_WRCREAT());
   
   if (!$domrolesref) {
       die('unable to tie nohist_domainroles db: '."$dompath/nohist_domainroles.db");
   }
   
   # Store in nohist_domainroles.db
   my $domkey=&LONCAPA::escape('dc:'.$username.':'.$domain.'::'.$domain.':');
   $domrolesref->{$domkey}= &LONCAPA::escape('0:'.$now);
   &LONCAPA::locking_hash_untie($domrolesref);
   
    system('/bin/chown',"www:www","$dompath/nohist_domainroles.db"); # Must be writeable by httpd process.
    system('/bin/chown',"www:www","$dompath/nohist_domainroles.db.lock");
   
   #Update allusers MySQL table
   
   print "Adding new user to allusers table\n";
   &allusers_update($username,$domain,\%perlvar);
   
 =pod  =pod
   
 =item 10.  =item 10.
Line 343  by going to http://MACHINENAME/adm/creat Line 422  by going to http://MACHINENAME/adm/creat
 =cut  =cut
   
 # Output success message, and inform sysadmin about how to further proceed.  # Output success message, and inform sysadmin about how to further proceed.
 print("$username is now a domain coordinator\n"); # Output success message.  print("\n$username is now a domain coordinator\n"); # Output success message.
 my $hostname=`hostname`; chomp($hostname); # Read in hostname.  my $hostname=`hostname`; chomp($hostname); # Read in hostname.
 print("http://$hostname/adm/createuser will allow you to further define".  print("\n".'Once LON-CAPA is running, you should log-in and use: '."\n".
       " this user.\n"); # Output a suggested URL.        'http://'.$hostname.'/adm/createuser to further define this user.'."\n\n".
         'From the user management menu, click the link: "Add/Modify a Single User" '."\n".
         'to search for the user and to provide additional information (last name, first name etc.).'."\n");
   # Output a suggested URL.
   
   sub allusers_update {
       my ($username,$domain,$perlvar) = @_;
       my %tablenames = (
                          'allusers'   => 'allusers',
                        );
       my $dbh;
       unless ($dbh = DBI->connect("DBI:mysql:loncapa","www",
                               $perlvar->{'lonSqlAccess'},
                               { RaiseError =>0,PrintError=>0})) {
           print "Cannot connect to database!\n";
           return;
       }
       my $tablechk = &allusers_table_exists($dbh);
       if ($tablechk == 0) {
           my $request =
      &LONCAPA::lonmetadata::create_metadata_storage('allusers','allusers');
           $dbh->do($request);
           if ($dbh->err) {
                print "Failed to crate allusers table\n";
                return;
           }
       }
       my %userdata =  (
                   username => $username,
                   domain   => $domain,
       );
       my %loghash =
           &LONCAPA::lonmetadata::process_allusers_data($dbh,undef,
               \%tablenames,$username,$domain,\%userdata,'update');
       foreach my $key (keys(%loghash)) {
           print $loghash{$key}."\n";
       }
       return;
   }
   
 # ================================================================= SUBROUTINES  sub allusers_table_exists {
 # Subroutine propath: take in domain and username, and generate filesystem path      my ($dbh) = @_;
 sub propath {      my $sth=$dbh->prepare('SHOW TABLES');
     my ($udom,$uname)=@_; # The lonDefDomain, and the domain coord. username.      $sth->execute();
     $udom =~ s/\W//g; # Taint removal.      my $aref = $sth->fetchall_arrayref;
     $uname =~ s/\W//g; # Taint removal.      $sth->finish();
     my $subdir = $uname.'__';      if ($sth->err()) {
     $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; # The path must have three subdirs.          return undef;
     my $proname = "$perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; # Total path.      }
     return $proname; # Return the total user directory filesystem path.      my $result = 0;
       foreach my $table (@{$aref}) {
           if ($table->[0] eq 'allusers') {
               $result = 1;
               last;
           }
       }
       return $result;
 }  }
   
 =pod  =pod
Line 366  sub propath { Line 490  sub propath {
   
 Written to help the LON-CAPA project.  Written to help the LON-CAPA project.
   
 Scott Harrison, sharrison@users.sourceforge.net  
   
 =cut  =cut
   
Removed from v.1.7  
changed lines
  Added in v.1.15

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