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#!/usr/bin/perl
# save_cpriv.cgi
# Save, update or delete field permissions
require './mysql-lib.pl';
&ReadParse();
$access{'perms'} || &error($text{'perms_ecannot'});
if ($in{'delete'}) {
# Delete some permissions
$access{'perms'} == 1 || &can_edit_db($in{'olddb'}) ||
&error($text{'perms_edb'});
&execute_sql_logged($master_db,
"delete from columns_priv where user = '$in{'olduser'}' ".
"and host = '$in{'oldhost'}' and db = '$in{'olddb'}' ".
"and table_name = '$in{'oldtable'}' ".
"and column_name = '$in{'oldfield'}'");
}
else {
# Validate inputs
&error_setup($text{'cpriv_err'});
$in{'field'} || &error($text{'cpriv_efield'});
$in{'user_def'} || $in{'user'} =~ /^\S+$/ ||
&error($text{'cpriv_euser'});
$in{'host_def'} || $in{'host'} =~ /^\S+$/ ||
&error($text{'cpriv_ehost'});
$in{'perms'} =~ s/\0/,/g;
if ($in{'table'}) {
# Create new column permissions
($d, $t) = split(/\./, $in{'table'});
$access{'perms'} == 1 || &can_edit_db($d) ||
&error($text{'perms_edb'});
$sql = "insert into columns_priv (host, db, user, ".
"table_name, column_name, column_priv) ".
"values (?, ?, ?, ?, ?, ?)";
&execute_sql_logged($master_db, $sql,
$in{'host_def'} ? '%' : $in{'host'},
$d,
$in{'user_def'} ? '' : $in{'user'},
$t, $in{'field'}, $in{'perms'} || '');
}
else {
# Update existing column permissions
$access{'perms'} == 1 || &can_edit_db($in{'olddb'}) ||
&error($text{'perms_edb'});
$sql = "update columns_priv set host = ?, user = ?, ".
"column_name = ?, column_priv = ? where host = ? ".
"and db = ? and user = ? and table_name = ? and ".
"column_name = ?";
&execute_sql_logged($master_db, $sql,
$in{'host_def'} ? '%' : $in{'host'},
$in{'user_def'} ? '' : $in{'user'},
$in{'field'}, $in{'perms'} || '',
$in{'oldhost'}, $in{'olddb'},
$in{'olduser'}, $in{'oldtable'},
$in{'oldfield'});
}
}
&execute_sql_logged($master_db, 'flush privileges');
if ($in{'delete'}) {
&webmin_log("delete", "cpriv", $in{'oldtable'},
{ 'user' => $in{'olduser'}, 'host' => $in{'oldhost'},
'db' => $in{'olddb'}, 'table' => $in{'oldtable'},
'field' => $in{'oldfield'} } );
}
elsif ($in{'table'}) {
&webmin_log("create", "cpriv", $in{'table'},
{ 'user' => $in{'user_def'} ? '' : $in{'user'},
'host' => $in{'host_def'} ? '%' : $in{'host'},
'db' => $d, 'table' => $t, 'field' => $in{'field'} } );
}
else {
&webmin_log("modify", "cpriv", $in{'table'},
{ 'user' => $in{'user_def'} ? '' : $in{'user'},
'host' => $in{'host_def'} ? '%' : $in{'host'},
'db' => $in{'olddb'}, 'table' => $in{'oldtable'},
'field' => $in{'field'} } );
}
&redirect("list_cprivs.cgi");