Viewing file:  restore.cgi (1.71 KB) -rwxr-xr-x
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#!/usr/bin/perl
# restore.cgi
# Restore a database from a local file, or from an uploaded file
require './postgresql-lib.pl' ;
&ReadParseMime();
&error_setup ( $text{'restore_err'} ) ;
$access{'restore'} || &error($text{'restore_ecannot'});
&can_edit_db($in{'db'}) || &error($text{'dbase_ecannot'});
# Work out where to restore from
if ($in{'src'} == 0) {
-r $in{'path'} || &error(&text('restore_pe2', $in{'path'}));
$path = $in{'path'};
$need_unlink = 0;
}
else {
$in{'data'} || &error($text{'restore_edata'});
$path = &transname();
&open_tempfile(DATA, ">$path");
&print_tempfile(DATA, $in{'data'});
&close_tempfile(DATA);
$need_unlink = 1;
}
# Validate tables list
if ($in{'tables_def'}) {
$tables = undef;
}
else {
$in{'tables'} =~ /\S/ || &error($text{'restore_etables'});
$tables = [ split(/\s+/, $in{'tables'}) ];
}
# Validate database
&indexof($in{'db'}, &list_databases()) >= 0 ||
&error(&text('restore_edb'));
# Un-compress file if needed
$cf = &compression_format($path);
$cmd = $cf == 1 ? "gunzip -c" :
$cf == 2 ? "uncompress -C" :
$cf == 3 ? "bunzip2 -c" : undef;
if ($cmd) {
($prog, @args) = split(/\s+/, $cmd);
&has_command($prog) ||
&error(&text('exec_ecompress', "<tt>$prog</tt>"));
$tempfile = &transname();
$out = &backquote_command(
"$cmd <".quotemeta($path)." 2>&1 >".quotemeta($tempfile));
if ($?) {
&error(&text('exec_ecompress2', "<pre>$out</pre>"));
}
unlink($path) if ($need_unlink);
$path = $tempfile;
$need_unlink = 1;
}
$err = &restore_database($in{'db'}, $path, $in{'only'}, $in{'clean'}, $tables);
unlink($file) if ($need_unlink);
if ($err) {
&error(&text('restore_failed', "<pre>$err</pre>"));
}
else {
&redirect ("edit_dbase.cgi?db=$in{'db'}") ;
}
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