joinproject.in 3.21 KB
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#!/usr/bin/perl -wT
#
# Copyright (c) 2000-2008 University of Utah and the Flux Group.
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# 
# {{{EMULAB-LICENSE
# 
# This file is part of the Emulab network testbed software.
# 
# This file is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
# 
# This file is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
# License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
# 
# }}}
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#
use strict;
use English;
use Getopt::Std;

#
# Load the Testbed support stuff.
#
use lib "@prefix@/lib";
use libdb;
use libtestbed;
use User;
use Group;

#
# Backend script to add an existing user to a project/group
# 
sub usage()
{
    print("Usage: joinproject [-d] [-f] <user> <pid,gid>\n");
    exit(-1);
}
my $optlist  = "df";
my $force    = 0;
my $debug    = 0;

#
# Configure variables
#
my $TB		  = "@prefix@";
my $TBOPS	  = "@TBOPSEMAIL@";
my $ISOLATEADMINS = @ISOLATEADMINS@;

#
# Untaint the path
#
$ENV{'PATH'} = "$TB/bin:$TB/sbin:/bin:/usr/bin:/usr/bin:/usr/sbin";
delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};

#
# Turn off line buffering on output
#
$| = 1;

#
# Function prototypes
#
sub fatal($);

#
# Parse command arguments. Once we return from getopts, all that should be
# left are the required arguments.
#
my %options = ();
if (! getopts($optlist, \%options)) {
    usage();
}
if (defined($options{"d"})) {
    $debug = 1;
}
if (defined($options{"f"})) {
    $force = 1;
}
if (@ARGV != 2) {
    usage();
}
my $user   = $ARGV[0];
my $pidgid = $ARGV[1];

# Map target user to object.
my $target_user = User->Lookup($user);
if (! defined($target_user)) {
    fatal("$user does not exist!");
}

# Map invoking user to object.
my $this_user = User->ThisUser();
if (! defined($this_user)) {
    fatal("You ($UID) do not exist!");
}

# And the Group.
my $target_group = Group->Lookup($pidgid);
if (! defined($target_group)) {
    fatal("$pidgid does not exist!");
}
my $project_group = $target_group->GetProject()->GetProjectGroup();

#
# Check for a mix of users.
#
if ($ISOLATEADMINS && !$force && 
    !defined($project_group->LookupUser($target_user))) {
    my @members = ();
    
    $project_group->MemberList(\@members) == 0
	or fatal("Error getting members for $project_group");

    foreach my $member (@members) {
	if ($member->admin() != $target_user->admin()) {
	    fatal("Improper mix of admin and non-admin users");
	}
    }
}

$target_group->AddMemberShip($target_user) == 0
    or fatal("Could not add $user to $target_group");
if (! $target_group->IsProjectGroup()) {
    $project_group->AddMemberShip($target_user) == 0
	or fatal("Could not add $user to $project_group");
}

#
# Send email for verified users.
#
if ($target_user->status() ne $User::USERSTATUS_NEWUSER) {
    $target_group->SendJoinEmail($target_user);
}
exit(0);

sub fatal($)
{
    my ($mesg) = $_[0];

    die("*** $0:\n".
	"    $mesg\n");
}