PAL.C.T MINI SHELL
#!/usr/bin/perl
# delete_user.cgi
# Delete a webmin user across all servers
require './cluster-webmin-lib.pl';
&ReadParse();
&ui_print_header(undef, $text{'udelete_title'}, "");
print "<b>",&text('udelete_doing', $in{'user'}),"</b><p>\n";
# Setup error handler for down hosts
sub user_error
{
$user_error_msg = join("", @_);
}
&remote_error_setup(\&user_error);
# Delete the user on all servers that have him
foreach $h (&list_webmin_hosts()) {
foreach $u (@{$h->{'users'}}) {
if ($u->{'name'} eq $in{'user'}) {
push(@hosts, $h);
last;
}
}
}
@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($s->{'host'}, "acl", "acl-lib.pl");
if ($user_error_msg) {
# Host is down
print $wh &serialise_variable([ 0, $user_error_msg ]);
exit;
}
# Delete the user
&remote_foreign_call($s->{'host'}, "acl", "delete_user",
$in{'user'});
$h->{'users'} = [ grep { $_->{'name'} ne $in{'user'} }
@{$h->{'users'}} ];
# Remove from any groups
foreach $g (@{$h->{'groups'}}) {
local @mems = @{$g->{'members'}};
local $i = &indexof($in{'user'}, @mems);
if ($i >= 0) {
splice(@mems, $i, 1);
$g->{'members'} = \@mems;
&remote_foreign_call($s->{'host'}, "acl",
"modify_group", $g->{'name'}, $g);
}
}
&save_webmin_host($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('udelete_success', $d),"<br>\n";
}
else {
# Something went wrong
print &text('udelete_failed', $d, $rv->[1]),"<br>\n";
}
$p++;
}
print "<p><b>$text{'udelete_done'}</b><p>\n";
&remote_finished();
&ui_print_footer("", $text{'index_return'});
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