| Current File : //proc/self/root/usr/share/webmin/cluster-webmin/delete_group.cgi |
#!/usr/bin/perl
# delete_group.cgi
# Delete a webmin group across all servers
require './cluster-webmin-lib.pl';
&ReadParse();
&ui_print_header(undef, $text{'gdelete_title'}, "");
# Find groups and members on all hosts
foreach $h (&list_webmin_hosts()) {
foreach $g (@{$h->{'groups'}}) {
if ($g->{'name'} eq $in{'group'}) {
push(@hosts, $h);
push(@mems, @{$g->{'members'}});
foreach $m (@{$g->{'members'}}) {
$onhost{$h,$m}++;
($mg) = grep { $_->{'name'} eq $m }
@{$h->{'groups'}};
push(@subs, $mg->{'name'}) if ($mg);
}
last;
}
}
}
@mems = &unique(@mems);
if (@subs) {
print &text('gdelete_esub',
"<b>".join(" ", &unique(@subs))."</b>"),"<p>\n";
&ui_print_footer("", $text{'index_return'});
exit;
}
if (!$in{'confirm'} && @mems) {
# Ask if the user really wants to delete the group and members
print "<center><form action=delete_group.cgi>\n";
print "<input type=hidden name=group value='$in{'group'}'>\n";
print &text('gdelete_desc', "<b>$in{'group'}</b>",
"<b>".join(" ", @mems)."</b>"),"<p>\n";
print "<input type=submit name=confirm value='$text{'gdelete_ok'}'>\n";
print "</form></center>\n";
&ui_print_footer("", $text{'index_return'});
exit;
}
print "<b>",&text('gdelete_doing', $in{'group'}),"</b><p>\n";
# Setup error handler for down hosts
sub group_error
{
$group_error_msg = join("", @_);
}
&remote_error_setup(\&group_error);
@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, $group_error_msg ]);
exit;
}
# Delete the group
&remote_foreign_call($s->{'host'}, "acl", "delete_group",
$in{'group'});
$h->{'groups'} = [ grep { $_->{'name'} ne $in{'group'} }
@{$h->{'groups'}} ];
# Remove from any groups
foreach $g (@{$h->{'groups'}}) {
local @mems = @{$g->{'members'}};
local $i = &indexof($in{'group'}, @mems);
if ($i >= 0) {
splice(@mems, $i, 1);
$g->{'members'} = \@mems;
&remote_foreign_call($s->{'host'}, "acl",
"modify_group", $g->{'name'}, $g);
}
}
# Delete any members
foreach $u (grep { $onhost{$h,$_} } @mems) {
&remote_foreign_call($s->{'host'}, "acl",
"delete_user", $u);
$h->{'users'} = [ grep { $_->{'name'} ne $u }
@{$h->{'users'}} ];
}
&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('gdelete_success', $d),"<br>\n";
}
else {
# Something went wrong
print &text('gdelete_failed', $d, $rv->[1]),"<br>\n";
}
$p++;
}
print "<p><b>$text{'gdelete_done'}</b><p>\n";
&remote_finished();
&ui_print_footer("", $text{'index_return'});