smeserver-userpanel/root/etc/e-smith/web/functions/userpanelaccess

412 lines
12 KiB
Perl

#!/usr/bin/perl -wT
#----------------------------------------------------------------------
# heading : Security
# description : User Panel Access
# navigation : 1000 1300
#
# Copyright (c) 2001 Daniel van Raay <danielvr@caa.org.au>
# Modified (c) 2002 Stephen Noble <stephen@dungog.net>
# Modified (c) 2002 Shad L. Lords <slords@mail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#----------------------------------------------------------------------
package esmith;
use strict;
use CGI ':all';
use CGI::Carp qw(fatalsToBrowser);
use esmith::cgi;
use esmith::config;
use esmith::util;
use esmith::db;
use esmith::event;
sub showInitial ($$);
sub genPanels ($$);
sub modifyAccess ($);
sub performModifyAccess ($);
BEGIN
{
# Clear PATH and related environment variables so that calls to
# external programs do not cause results to be tainted. See
# "perlsec" manual page for details.
$ENV {'PATH'} = '';
$ENV {'SHELL'} = '/bin/bash';
delete $ENV {'ENV'};
}
esmith::util::setRealToEffective ();
$CGI::POST_MAX=1024 * 100; # max 100K posts
$CGI::DISABLE_UPLOADS = 1; # no uploads
my %conf;
tie %conf, 'esmith::config';
my %accounts;
tie %accounts, 'esmith::config', '/home/e-smith/db/accounts';
#------------------------------------------------------------
# examine state parameter and display the appropriate form
#------------------------------------------------------------
my $q = new CGI;
if (! grep (/^state$/, $q->param))
{
showInitial ($q, '');
}
elsif ($q->param ('state') eq "modifyAccess")
{
modifyAccess ($q);
}
elsif ($q->param ('state') eq "performModifyAccess")
{
performModifyAccess ($q);
}
else
{
esmith::cgi::genStateError ($q, \%conf);
}
exit (0);
#------------------------------------------------------------
# subroutine to display initial form
#------------------------------------------------------------
sub showInitial ($$)
{
my ($q, $msg) = @_;
if ($msg eq '')
{
esmith::cgi::genHeaderNonCacheable
($q, \%conf, 'Change access to server-manager panels for user accounts');
}
else
{
esmith::cgi::genHeaderNonCacheable
($q, \%conf, 'Operation status report');
print $q->p ($msg);
print $q->hr;
}
my @userAccounts = ('admin');
foreach (sort keys %accounts)
{
push (@userAccounts, $_) if (db_get_type(\%accounts, $_) eq "user");
}
foreach (sort keys %accounts)
{
push (@userAccounts, $_) if (db_get_type(\%accounts, $_) eq "group");
}
unless (scalar @userAccounts)
{
print $q->p ($q->b ('There are no user accounts in the system.'));
}
else
{
my $description = <<END_TEXT;
You can modify individual users access to the server-manager
panels below by clicking on the link next the account. You can assign
panels to the members of a group with their link. Users or Groups
in red have some form of extra access. You can globally assign
a panel by editing the global account
END_TEXT
print $q->p ($description);
print $q->p ($q->b ('Current List of User Accounts'));
print "<table border=1 cellspacing=1 cellpadding=4>";
print $q->Tr (esmith::cgi::genSmallCell ($q, $q->b ('Account')),
esmith::cgi::genSmallCell ($q, $q->b ('Name/Description')),
$q->td ('&nbsp;'));
my $user;
foreach $user (@userAccounts)
{
my $name = '';
if (db_get_type(\%accounts, $user) eq "group")
{
$name =db_get_prop(\%accounts, $user, "Description");
}
else
{
$name =db_get_prop(\%accounts, $user, "FirstName")." ". db_get_prop(\%accounts, $user, "LastName");
}
my $AdminPanels = db_get_prop(\%accounts, $user, "AdminPanels");
$AdminPanels = '' if ! defined ($AdminPanels);
if ( ! $AdminPanels )
{
print $q->Tr (esmith::cgi::genSmallCell ($q, $user),
esmith::cgi::genSmallCell ($q, $name),
esmith::cgi::genSmallCell ($q,
$q->a ({href => $q->url (-absolute => 1)
. "?state=modifyAccess&acct="
. $user}, 'Change Access...')));
}
else
{
print $q->Tr (esmith::cgi::genSmallRedCell ($q, $user),
esmith::cgi::genSmallRedCell ($q, $name),
esmith::cgi::genSmallCell ($q,
$q->a ({href => $q->url (-absolute => 1)
. "?state=modifyAccess&acct="
. $user}, 'Change Access...')));
}
}
#global setting
if ( ! db_get( \%accounts, 'globalUP') )
{
db_set(\%accounts, 'globalUP', 'userpanelglobal', { FirstName => 'global user', LastName => 'panel access' });
}
my $AdminPanels = db_get_prop(\%accounts, 'globalUP', "AdminPanels");
$AdminPanels = '' if ! defined ($AdminPanels);
if ( ! $AdminPanels )
{
print $q->Tr (esmith::cgi::genSmallCell ($q, 'Global'),
esmith::cgi::genSmallCell ($q, 'every user'),
esmith::cgi::genSmallCell ($q,
$q->a ({href => $q->url (-absolute => 1)
. "?state=modifyAccess&acct="
. 'globalUP'}, 'Change Access...')));
}
else
{
print $q->Tr (esmith::cgi::genSmallRedCell ($q, 'Global'),
esmith::cgi::genSmallRedCell ($q, 'every user'),
esmith::cgi::genSmallCell ($q,
$q->a ({href => $q->url (-absolute => 1)
. "?state=modifyAccess&acct="
. 'globalUP'}, 'Change Access...')));
}
print '</table>';
}
esmith::cgi::genFooter ($q);
}
sub genPanels ($$)
{
my ($q, $user) = @_;
my %panelshash = ();
my @selected = ();
my @globalselected = ();
my @panels;
opendir (DIR, "/etc/e-smith/web/functions")
|| die "Can't open /etc/e-smith/web/functions directory.\n";
push (@panels, sort (grep (!/^(\.|userpanel-initial|userpanel-navigation|userpanel-noframes|pleasewait|index\.cgi|initial\.cgi|navigation|noframes|userpassword)/, readdir(DIR))));
closedir (DIR);
my $panel;
foreach $panel (@panels)
{
$panelshash{$panel} = "Unknown";
unless (open (RD, "/etc/e-smith/web/functions/$panel"))
{
warn "Can't open file /etc/e-smith/web/functions/$panel: $!\n";
next;
}
while (<RD>)
{
if (/^\s*#\s*description\s*:\s*(.+?)\s*$/)
{
$panelshash{$panel} = $1;
}
last if ( $panelshash{$panel} ne "Unknown" );
}
close RD;
}
my $userAdminPanels = db_get_prop(\%accounts, $user, 'AdminPanels');
$userAdminPanels = '' if ! defined ($userAdminPanels);
@selected = split (/,/, $userAdminPanels);
my $globalAdminPanels = db_get_prop(\%accounts, 'globalUP', 'AdminPanels');
$globalAdminPanels = '' if ! defined ($globalAdminPanels);
@globalselected = split (/,/, $globalAdminPanels);
@panels = sort @panels;
my $count = scalar @panels;
my $out = '';
if ($count > 0)
{
$out .= '<table border=1 cellspacing=1 cellpadding=4>';
$out .= $q->Tr ($q->td ('&nbsp;'),
esmith::cgi::genSmallCell ($q, $q->b ('Panel')),
esmith::cgi::genSmallCell ($q, $q->b ('Description')));
my $panel;
foreach $panel (@panels)
{
my $checked = "";
if (grep (/^$panel$/, @selected) || grep (/^$panel$/, @globalselected))
{
$checked = "checked";
}
if (grep (/^$panel$/, @globalselected) && ($user ne 'globalUP'))
{
$out .=
$q->Tr (
$q->td (
"<input type=\"checkbox\""
. " name=\"panelAccess\""
. " $checked value=\"$panel\">"
),
esmith::cgi::genSmallRedCell ($q, $panel),
esmith::cgi::genSmallRedCell (
$q, $panelshash{$panel} . ' (Global)'));
} else {
$out .=
$q->Tr (
$q->td (
"<input type=\"checkbox\""
. " name=\"panelAccess\""
. " $checked value=\"$panel\">"
),
esmith::cgi::genSmallCell ($q, $panel),
esmith::cgi::genSmallCell (
$q, $panelshash{$panel}));
}
}
$out .= '</table>';
}
return $out;
}
sub modifyAccess ($)
{
my ($q) = @_;
esmith::cgi::genHeaderNonCacheable ($q, \%conf, 'Modify user-manager access');
print
$q->startform (-method => 'POST', -action => $q->url (-absolute => 1));
my $acct = $q->param ('acct');
my $username = '';
if (db_get_type(\%accounts, $acct) eq "group")
{
$username =db_get_prop(\%accounts, $acct, "Description");
}
else
{
$username =db_get_prop(\%accounts, $acct, "FirstName")." ". db_get_prop(\%accounts, $acct, "LastName");
}
if (db_get(\%accounts, $acct))
{
print $q->table ({border => 0, cellspacing => 0, cellpadding => 4},
$q->Tr (esmith::cgi::genCell ($q, "Account name:"),
esmith::cgi::genCell ($q, $acct)),
$q->Tr (esmith::cgi::genCell ($q, "Name/Description:"),
esmith::cgi::genCell ($q, "$username")),
$q->Tr (esmith::cgi::genCell ($q, "Accessible Panels:"),
esmith::cgi::genCell ($q, genPanels ($q, $acct))),
esmith::cgi::genButtonRow ($q,
$q->submit (-name => 'action',
-value => 'Modify')));
print $q->hidden (-name => 'acct',
-override => 1,
-default => $acct);
print $q->hidden (-name => 'state',
-override => 1,
-default => 'performModifyAccess');
}
print $q->endform;
esmith::cgi::genFooter ($q);
return;
}
sub performModifyAccess ($)
{
my ($q) = @_;
my $acct = $q->param ('acct');
my @adminPanels = $q->param ('panelAccess');
my @userPanels = ();
my $globalAdminPanels = db_get_prop(\%accounts, 'globalUP', 'AdminPanels');
$globalAdminPanels = '' if ! defined ($globalAdminPanels);
my @globalselected = split (/,/, $globalAdminPanels);
foreach my $panel (@adminPanels)
{
if ( ! grep (/^$panel$/, @globalselected) || ($acct eq 'globalUP'))
{
push(@userPanels, $panel);
}
}
my $adminPanels = join (',', @userPanels);
db_set_prop(\%accounts, $acct, 'AdminPanels', $adminPanels);
system ("/sbin/e-smith/signal-event", "conf-userpanel") == 0
or die ("Error occurred while updating userpanel configuration.\n");
showInitial ($q, "Successfully modified user account $acct.");
}