PAL.C.T MINI SHELL
#!/usr/bin/perl
# update.pl
# Find and install updated usermin modules, and email out the result
$no_acl_check++;
require './usermin-lib.pl';
if (!-r "$config{'usermin_dir'}/miniserv.conf") {
# Usermin not installed
exit(0);
}
# Get the update source
if ($config{'upsource'}) {
$config{'upsource'} =~ /^http:\/\/([^:\/]+)(:(\d+))?(\/\S+)$/ ||
die "Invalid update source URL!";
$host = $1;
$port = $2 ? $3 : 80;
$page = $4;
}
else {
$host = $update_host;
$port = $update_port;
$page = $update_page;
}
# Retrieve the updates list (format is module version url support description )
$temp = &transname();
&http_download($host, $port, $page, $temp);
open(UPDATES, "<".$temp);
while(<UPDATES>) {
if (/^([^\t]+)\t+([^\t]+)\t+([^\t]+)\t+([^\t]+)\t+(.*)/) {
push(@updates, [ $1, $2, $3, $4, $5 ]);
}
}
close(UPDATES);
unlink($temp);
# Go through the results
foreach $u (@updates) {
next if ($u->[1] >= &get_usermin_base_version() + .01 ||
$u->[1] < &get_usermin_base_version());
local %minfo = &get_usermin_module_info($u->[0]);
local %tinfo = &get_usermin_theme_info($u->[0]);
if (!%minfo && !%tinfo && !$config{'upmissing'}) {
$rv .= &text('update_mmissing', $u->[0])."\n"
if (!$config{'upquiet'});
next;
}
if (%minfo && $minfo{'version'} >= $u->[1]) {
$rv .= &text('update_malready', $u->[0])."\n"
if (!$config{'upquiet'});
next;
}
if (%tinfo && $tinfo{'version'} >= $u->[1]) {
$rv .= &text('update_malready', $u->[0])."\n"
if (!$config{'upquiet'});
next;
}
local $osinfo = { 'os_support' => $u->[3] };
if (!&check_usermin_os_support($osinfo)) {
$rv .= &text('update_mos', $u->[0])."\n"
if (!$config{'upquiet'});
next;
}
if ($config{'upshow'}) {
# Just tell the user what would be done
$rv .= &text('update_mshow', $u->[0], $u->[1])."\n".
$text{'update_fixes'}." : ".$u->[4]."\n\n";
}
else {
# Actually do the update ..
local (@mdescs, @mdirs, @msizes);
$rv .= &text('update_mok', $u->[0], $u->[1])."\n".
$text{'update_fixes'}." : ".$u->[4]."\n\n";
if ($u->[2] =~ /^http:\/\/([^:\/]+)(:(\d+))?(\/\S+)$/) {
$mhost = $1;
$mport = $2 ? $3 : 80;
$mpage = $4;
}
elsif ($u->[2] =~ /^\/\S+$/) {
$mhost = $host;
$mport = $port;
$mpage = $u->[2];
}
else {
$mhost = $host;
$mport = $port;
($mpage = $page) =~ s/[^\/]+$//;
$mpage .= $u->[2];
}
$mtemp = &transname();
&http_download($mhost, $mport, $mpage, $mtemp, \$error);
if ($error) {
$rv .= "$error\n\n";
last;
}
else {
$irv = &install_usermin_module($mtemp, 1, 0);
if (!ref($irv)) {
$irv =~ s/<[^>]*>//g;
$irv .= &text('update_failed', $irv)."\n\n";
}
else {
$irv .= &text('update_mdesc', $irv->[0]->[0],
$irv->[2]->[0])."\n\n";
}
}
}
}
# Check if a new version of usermin itself is available
$file = &transname();
&http_download('www.webmin.com', 80, '/index6.html', $file);
open(FILE, "<".$file);
while(<FILE>) {
if (/usermin-([0-9\.]+)\.tar\.gz/) {
$version = $1;
last;
}
}
close(FILE);
unlink($file);
if ($version > &get_usermin_version()) {
$rv .= &text('update_version', $version)."\n";
}
# Send off a results email
if ($config{'upemail'} && $rv && &foreign_check("mailboxes")) {
# Construct and send the email
&foreign_require("mailboxes", "mailboxes-lib.pl");
local $data;
local $type = $gconfig{'real_os_type'} || $gconfig{'os_type'};
local $version = $gconfig{'real_os_version'} || $gconfig{'os_version'};
local $myhost = &get_system_hostname();
$data .= "$myhost ($type $version)\n\n";
$data .= &text('update_rv', "http://$host:$port$page")."\n\n";
$data .= $rv;
&mailboxes::send_text_mail(&mailboxes::get_from_address(),
$config{'upemail'},
undef,
$text{'update_subject'},
$data);
}
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