source: trunk/server/common/oursrc/execsys/ldapize.pl @ 1818

#!/usr/bin/perl

use strict;
use warnings;

use Net::LDAP;
use Net::LDAP::Filter;

sub report_error
{
    my $proto = shift;
    my $mesg = shift;

    if ($proto eq 'git') {
        $mesg = "ERR \n  " . $mesg . "\n";
        my $len = length($mesg)+4;
        printf "%04x%s", $len, $mesg;
    } else {
        print $mesg;
    }
    exit 0;
}

my $url = $ARGV[0];
my ($proto, $hostname, $path) = $url =~ m|^(.*?)://([^/]*)(.*)| or die "Could not match URL";
my $mesg;

# oh my gosh Net::LDAP::Filter SUCKS
my $filter = bless({and =>
    [{equalityMatch => {attributeDesc  => 'objectClass',
                        assertionValue => 'scriptsVhost'}},
     {or =>
         [{equalityMatch => {attributeDesc  => 'scriptsVhostName',
                             assertionValue => $hostname}},
          {equalityMatch => {attributeDesc  => 'scriptsVhostAlias',
                             assertionValue => $hostname}}]}]},
    'Net::LDAP::Filter');

my $ldap = Net::LDAP->new("ldapi://%2fvar%2frun%2fslapd-scripts.socket/");
$mesg = $ldap->bind();
$mesg->code && die $mesg->error;

$mesg = $ldap->search(base => "ou=VirtualHosts,dc=scripts,dc=mit,dc=edu",
                      filter => $filter);
$mesg->code && die $mesg->error;

my $vhostEntry = $mesg->pop_entry;
if (!$vhostEntry)
{
    report_error($proto, "Could not find Host $hostname");
}
my $vhostDirectory = $vhostEntry->get_value('scriptsVhostDirectory');

$mesg = $ldap->search(base => $vhostEntry->get_value('scriptsVhostAccount'),
                      scope => 'base', filter => 'objectClass=posixAccount');
$mesg->code && die $mesg->error;

my $userEntry = $mesg->pop_entry;
my ($homeDirectory, $uidNumber, $gidNumber) =
    map { $userEntry->get_value($_) } qw(homeDirectory uidNumber gidNumber);

if ($proto eq 'svn') {
  chdir '/usr/libexec/scripts-trusted';
  exec('/usr/sbin/suexec', $uidNumber, $gidNumber, '/usr/libexec/scripts-trusted/svn', "$homeDirectory/Scripts/svn/$vhostDirectory");
} elsif ($proto eq 'git') {
  chdir '/usr/libexec/scripts-trusted';
  exec('/usr/sbin/suexec', $uidNumber, $gidNumber, '/usr/libexec/scripts-trusted/git', "$homeDirectory/Scripts/git/$vhostDirectory");
} elsif ($proto eq 'http') {
  print "suexec $uidNumber $gidNumber $homeDirectory/Scripts/web/$vhostDirectory/$path\n";
} else {
  die "Unknown protocol\n";
}