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#!/usr/bin/perl
# Do an immediate virtual server backup
require './virtual-server-lib.pl';
&ReadParse();
&error_setup($text{'backup_err'});
$cbmode = &can_backup_domain();
$cbmode || &error($text{'backup_ecannot'});
if ($in{'oneoff'} || $in{'bg'}) {
($sched) = grep { $_->{'id'} eq $in{'oneoff'} &&
&can_backup_sched($_) } &list_scheduled_backups();
$sched || &error($text{'backup_egone'});
$runsched = $sched;
}
if ($in{'bg'}) {
# Background backup of previous scheduled request .. launch it
&ui_print_unbuffered_header(undef, $text{'backup_title'}, "");
@dests = &get_scheduled_backup_dests($sched);
$nice = join(", ", map { &nice_backup_url($_) } @dests);
&$first_print(&text('backup_starting', $nice));
$cmd = "$backup_cron_cmd --id $sched->{'id'} --force-email";
&clean_environment();
&execute_command("$cmd >/dev/null 2>&1 </dev/null &");
&reset_environment();
if ($sched->{'email'}) {
&$second_print(&text('backup_started', $sched->{'email'}));
}
else {
&$second_print($text{'backup_started2'});
}
&ui_print_footer("/$module_name/list_sched.cgi", $text{'sched_return'});
exit;
}
# Validate inputs
if ($sched->{'owner'}) {
$od = &get_domain($sched->{'owner'});
$od || &error($text{'backup_eownergone'});
$acluser = $od->{'user'};
}
else {
$acluser = undef;
}
if ($in{'all'} == 1) {
# All domains
@doms = grep { &can_backup_domain($_, $acluser) } &list_domains();
}
elsif ($in{'all'} == 2) {
# All except selected
%exc = map { $_, 1 } split(/\s+/, $in{'doms'});
@doms = grep { &can_backup_domain($_, $acluser) &&
!$exc{$_->{'id'}} } &list_domains();
if ($in{'parent'}) {
@doms = grep { !$_->{'parent'} || !$exc{$_->{'parent'}} } @doms;
}
}
else {
# Only selected
foreach $did (split(/\s+/, $in{'doms'})) {
local $dinfo = &get_domain($did);
if ($dinfo && &can_backup_domain($dinfo, $acluser)) {
push(@doms, $dinfo);
if (!$dinfo->{'parent'} && $in{'parent'}) {
push(@doms, &get_domain_by("parent", $did));
}
}
}
@doms = grep { !$donedom{$_->{'id'}}++ } @doms;
}
# Limit to those on some plan, if given
if ($in{'plan'} && !$in{'plan_def'} && &can_edit_plans()) {
%plandoms = map { $_->{'id'}, 1 }
grep { &indexof($_->{'plan'}, split(/\0/, $in{'plan'})) >= 0 } @doms;
@doms = grep { $plandoms{$_->{'id'}} ||
$plandoms{$_->{'parent'}} } @doms;
}
# Limit to those owned by some resellers, if given
if ($in{'reseller'} && !$in{'reseller_def'} && &can_edit_resellers()) {
%resels = map { $_, 1 } split(/\0/, $in{'reseller'});
@doms = grep { $_->{'reseller'} && $resels{$_->{'reseller'}} } @doms;
}
# Work out the current user's main domain, if needed
if ($cbmode == 2) {
$d = &get_domain_by_user($base_remote_user);
}
elsif ($cbmode == 3 && $in{'dest_mode'} == 0) {
# A reseller running a backup to a local file, created by one of
# his domains.
$sid = $in{'sched'} || $in{'oneoff'};
($sched) = grep { $_->{'id'} eq $sid &&
&can_backup_sched($_) } &list_scheduled_backups();
if ($sched && $sched->{'owner'}) {
$d = &get_domain($sched->{'owner'});
}
}
if ($in{'feature_all'}) {
@do_features = ( &get_available_backup_features(), &list_backup_plugins() );
}
else {
@do_features = split(/\0/, $in{'feature'});
}
@do_features || &error($text{'backup_efeatures'});
# Parse destinations
for($i=0; defined($in{"dest".$i."_mode"}); $i++) {
next if ($in{"dest".$i."_mode"} == 0 &&
!$in{"dest".$i."_file"});
$dest = &parse_backup_destination("dest".$i, \%in, $cbmode == 3, $d,
$in{'fmt'});
push(@dests, $dest);
$anydownload++ if ($dest eq "download:" || $dest eq "downloadlink:");
}
@dests || &error($text{'backup_edests'});
if ($anydownload) {
if (@dests == 1) {
# If just downloading, always create a single file
$in{'fmt'} = 0;
}
else {
&error($text{'backup_edownloadmany'});
}
}
@strfdests = $in{'strftime'} ? map { &backup_strftime($_) } @dests
: @dests;
# Get the backup key
$key = undef;
if (defined(&get_backup_key) && $in{'key'}) {
$key = &get_backup_key($in{'key'});
$key || &error($text{'backup_ekey'});
&can_use_backup_key($key) || &error($text{'backup_ekeycannot'});
}
# Parse option inputs
foreach $f (@do_features) {
local $ofunc = "parse_backup_$f";
if (&indexof($f, &list_backup_plugins()) < 0 &&
defined(&$ofunc)) {
$options{$f} = &$ofunc(\%in);
}
elsif (&indexof($f, &list_backup_plugins()) >= 0 &&
&plugin_defined($f, "feature_backup_parse")) {
$options{$f} = &plugin_call($f, "feature_backup_parse", \%in);
}
}
$options{'dir'}->{'exclude'} = join("\t", split(/\r?\n/, $in{'exclude'}));
$options{'dir'}->{'include'} = $in{'include'};
$options{'dir'}->{'strftime'} = $in{'strftime'};
# Parse Virtualmin feature inputs
if (&can_backup_virtualmin()) {
@vbs = split(/\0/, $in{'virtualmin'});
}
else {
@vbs = ( );
}
@doms || @vbs || &error($text{'backup_edoms'});
# Flag backup as started
if (!$runsched) {
# Fake up schedule object
$runsched = { 'id' => 'backup.cgi.'.time() };
for(my $i=0; $i<@dests; $i++) {
$runsched->{'dest'.$i} = $dests[$i];
}
if ($in{'all'}) {
$runsched->{'all'} = 1;
}
elsif (@doms) {
$runsched->{'doms'} = join(" ", map { $_->{'id'} } @doms);
}
$runsched->{'virtualmin'} = join(" ", @vbs);
}
&start_running_backup($runsched);
if ($dests[0] eq "download:" || $dests[0] eq "downloadlink:") {
# Special case .. we backup to a temp file and output in the browser
my $tempfile;
my $sfx = &compression_to_suffix($in{'compression'});
if ($dests[0] eq "download:") {
$temp = &transname().".".$sfx;
}
else {
$tempfile = @doms == 1 ? $doms[0]->{'dom'}
: "virtualmin-backup";
$tempfile .= ".".$sfx;
$temp = &tempname($remote_user.":".$tempfile);
}
if (@doms) {
# Pre-create temp file with correct permissions
foreach $t ($temp, $temp.".info", $temp.".dom") {
&open_tempfile(TEMP, ">$t", 0, 1);
&close_tempfile(TEMP);
&set_ownership_permissions(
$doms[0]->{'uid'}, $doms[0]->{'gid'}, 0700, $t);
}
}
if ($dests[0] eq "download:") {
# Output is hidden
&set_all_null_print();
}
else {
# Show backup progress
&ui_print_unbuffered_header(undef, $text{'backup_title'}, "");
}
($ok, $size) = &backup_domains([ $temp ], \@doms, \@do_features,
$in{'fmt'}, $in{'errors'}, \%options,
$in{'fmt'} == 2, \@vbs, $in{'mkdir'},
$in{'onebyone'}, $cbmode == 2,
undef, $in{'increment'}, 0, $key, 0,
$in{'compression'});
&cleanup_backup_limits(0, 1);
unlink($temp.".info");
unlink($temp.".dom");
&run_post_actions();
if (!$ok) {
unlink($temp);
if ($dests[0] eq "download:") {
&error($text{'backup_edownloadfailed'});
}
else {
&ui_print_footer("/$module_name/list_sched.cgi",
$text{'sched_return'});
}
}
elsif ($dests[0] eq "download:") {
# Just output the file
@st = stat($temp);
print "Content-type: application/octet-stream\n";
print "Content-length: $st[7]\n";
print "\n";
open(TEMP, "<".$temp);
unlink($temp);
while(read(TEMP, $buf, &get_buffer_size()) > 0) {
print $buf;
}
close(TEMP);
}
else {
# Show page with a link to download
my $fsize = -s $temp;
my $fsizen = &nice_size($fsize);
print "<p><b>",
&ui_link("@{[&get_webprefix_safe()]}/$module_name/download_backup.cgi?file=".
&urlize($temp),
&text('backup_downloadfile', $tempfile) . " ($fsizen)" ),
"</b><p>\n";
&ui_print_footer("/$module_name/list_sched.cgi",
$text{'sched_return'});
}
}
else {
&ui_print_unbuffered_header(undef, $text{'backup_title'}, "");
# Run any before command
$start_time = time();
if ($in{'oneoff'} && $sched->{'before'}) {
&$first_print($text{'backup_brun'});
&set_backup_envs($sched, \@doms);
$out .= &backquote_logged(
"($sched->{'before'}) 2>&1 </dev/null");
&reset_backup_envs();
print "<pre>".&html_escape($out)."</pre>";
if ($?) {
&$second_print($text{'backup_brunfailed'});
goto PREFAILED;
}
else {
&$second_print($text{'setup_done'});
}
}
# Start backup and show progress
$nice = join(", ", map { &nice_backup_url($_) } @strfdests);
if (@doms) {
print &text('backup_doing', scalar(@doms), $nice),"<p>\n";
}
else {
print &text('backup_doing2', scalar(@vbs), $nice),"<p>\n";
}
&start_print_capture();
($ok, $size, $errdoms) = &backup_domains(
\@strfdests, \@doms, \@do_features,
$in{'fmt'}, $in{'errors'}, \%options,
$in{'fmt'} == 2, \@vbs, $in{'mkdir'},
$in{'onebyone'}, $cbmode == 2,
undef, $in{'increment'}, undef, $key, 0,
$in{'compression'});
$output = &stop_print_capture();
&cleanup_backup_limits(0, 1);
foreach $dest (@strfdests) {
&write_backup_log(\@doms, $dest, $in{'increment'}, $start_time,
$size, $ok, "cgi", $output, $errdoms,
undef, $key, $sched ? $sched->{'id'} : undef,
$in{'fmt'}, 0);
}
&run_post_actions();
if (!$ok) {
print "<p>",$text{'backup_failed'},"<p>\n";
}
else {
print "<p>",&text('backup_done', &nice_size($size)),"<p>\n";
}
# If purging old backups, do that now
if (($ok || $in{'errors'} == 1) && $in{'oneoff'}) {
@purges = &get_scheduled_backup_purges($sched);
$i = 0;
$asd = $cbmode == 2 ? &get_backup_as_domain(\@doms) : undef;
foreach $dest (@dests) {
if ($purges[$i]) {
$current_id = undef;
$pok = &purge_domain_backups(
$dest, $purges[$i], $start_time, $asd);
}
$i++;
}
}
# Run any after command
if ($in{'oneoff'} && $sched->{'after'}) {
&$first_print($text{'backup_arun'});
&set_backup_envs($sched, \@doms, $ok);
$out = &backquote_command(
"($sched->{'after'}) 2>&1 </dev/null");
&reset_backup_envs();
print "<pre>".&html_escape($out)."</pre>";
if ($?) {
&$second_print($text{'backup_arunfailed'});
}
else {
&$second_print($text{'setup_done'});
}
}
PREFAILED:
&webmin_log("backup", $dests[0], undef,
{ 'doms' => [ map { $_->{'dom'} } @doms ],
'failed' => !$ok,
'sched' => 0, });
&ui_print_footer("/$module_name/list_sched.cgi", $text{'sched_return'});
}
# Flag backup as done
&stop_running_backup($runsched);
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