#!/usr/local/bin/perl
# create_group.cgi
# Create a new Webmin group across multiple servers
require './cluster-webmin-lib.pl';
&ReadParse();
&error_setup($text{'group_err1'});
@hosts = &list_webmin_hosts();
# Validate inputs
$in{'name'} =~ /^[A-z0-9\-\_\.]+$/ ||
&error(&text('user_ename', $in{'name'}));
# Setup error handler for down hosts
sub group_error
{
$group_error_msg = join("", @_);
}
&remote_error_setup(\&group_error);
# Work out which hosts to create on
&ui_print_header(undef, $text{'group_title1'}, "");
foreach $h (@hosts) {
local ($alr) = grep { $_->{'name'} eq $in{'name'} } @{$h->{'groups'}};
push(@already, $h) if ($alr);
}
@hosts = &create_on_parse('group_doing', \@already, $in{'name'});
foreach $h (@hosts) {
foreach $ug (@{$h->{'users'}}, @{$h->{'groups'}}) {
$taken{$ug->{'name'}}++;
}
}
$taken{$in{'name'}} && &error(&text('user_etaken', $in{'name'}));
@servers = &list_servers();
$p = 0;
foreach $h (@hosts) {
local ($s) = grep { $_->{'id'} == $h->{'id'} } @servers;
local ($rh = "READ$p", $wh = "WRITE$p");
pipe($rh, $wh);
if (!fork()) {
close($rh);
&remote_foreign_require($s->{'host'}, "acl", "acl-lib.pl");
if ($group_error_msg) {
# Host is down
print $wh &serialise_variable([ 0, $group_error_msg ]);
exit;
}
# Create the group
local %newgrp = ( 'name', $in{'name'} );
local @mods = ( split(/\0/, $in{'mods1'}),
split(/\0/, $in{'mods2'}),
split(/\0/, $in{'mods3'}) );
if ($in{'group'}) {
# Add group to the chosen group
($group) = grep { $_->{'name'} eq $in{'group'} }
@{$h->{'groups'}};
if (!$group) {
# Doesn't exist on this server
print $wh &serialise_variable(
[ 0, $text{'user_egroup'} ]);
exit;
}
push(@{$group->{'members'}}, $newgrp{'name'});
&remote_foreign_call($s->{'host'}, "acl", "modify_group",
$group->{'name'}, $group);
# Add modules from group
local @ownmods;
foreach $m (@mods) {
push(@ownmods, $m)
if (&indexof($m, @{$group->{'modules'}}) < 0);
}
@mods = &unique(@mods, @{$group->{'modules'}});
$newgrp{'ownmods'} = \@ownmods;
# Copy ACL files for group
&remote_foreign_call($s->{'host'}, "acl", "copy_acl_files",
$group->{'name'}, $newgrp{'name'},
[ @{$group->{'modules'}}, "" ]);
}
$newgrp{'modules'} = \@mods;
&remote_foreign_call($s->{'host'}, "acl", "create_group", \%newgrp);
push(@{$h->{'groups'}}, \%newgrp);
&save_webmin_host($h);
# Restart the remote webmin
print $wh &serialise_variable([ 1 ]);
&remote_foreign_call($s->{'host'}, "acl", "restart_miniserv");
exit;
}
close($wh);
$p++;
}
# Read back the results
$p = 0;
foreach $h (@hosts) {
local ($s) = grep { $_->{'id'} == $h->{'id'} } @servers;
local $d = &server_name($s);
local $rh = "READ$p";
local $line = <$rh>;
local $rv = &unserialise_variable($line);
close($rh);
if ($rv && $rv->[0] == 1) {
# It worked
print &text('group_success', $d),"
\n";
}
else {
# Something went wrong
print &text('group_failed', $d, $rv->[1]),"
\n";
}
$p++;
}
print "
$text{'group_done'}
\n"; &remote_finished(); &ui_print_footer("", $text{'index_return'});