Req #56723 [Opn->Fbk]: Privileged connection
| From: | ssufficool@php.net | Date: | Wed, 12 Jun 2013 02:05:57 +0000 |
| Subject: | Req #56723 [Opn->Fbk]: Privileged connection | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-179503@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=56723&edit=1
ID: 56723
Updated by: ssufficool@php.net
Reported by: s dot zurnieden at media-control dot com
Summary: Privileged connection
-Status: Open
+Status: Feedback
Type: Feature/Change Request
-Package: PDO_OCI
+Package: *General Issues
Operating System: Linux 32 (SuSE)
PHP Version: 5.1.1
Block user comment: N
Private report: N
New Comment:
Not enough information was provided for us to be able
to handle this bug. Please re-read the instructions at
http://bugs.php.net/how-to-report.php
If you can provide more information, feel free to add it
to this bug and change the status back to "Open".
Thank you for your interest in PHP.
It looks like there may be a workaround at the server level. Will this work for
you?
https://forums.oracle.com/thread/1135635
Previous Comments:
------------------------------------------------------------------------
[2007-06-28 16:37:34] christopher dot jones at oracle dot com
Adding privileged connections opens a potential security hole. If the webserver runs as an OS user
with Oracle dba or oinstall privilges it could be possible a hacker to gain high level access to the
database.
The oci8 extension added a php.ini parameter to allow privileged connections for users who want to
take the risk.
PDO_OCI patches for something similar are welcome, as are a list of use cases where you would find
the feature beneficial.
------------------------------------------------------------------------
[2007-05-14 12:47:58] ludovico dot caldara at gmail dot com
hi, since Zend Framework provides Zend_DB class based on PDO, it would be very cool to have
privileged sessions implemented.
It should be quite simple adding a new variable to the DSN:
struct pdo_data_src_parser vars[] = {
{ "charset", NULL, 0 },
{ "dbname", "", 0 },
{ "credentials", "OCI_DEFAULT", 0 }
};
and passing the correct parameter to OciSessionBegin() call...
kind regards
--
Ludovico Caldara
------------------------------------------------------------------------
[2005-12-14 04:43:52] s dot zurnieden at media-control dot com
Description:
------------
PDO_OCI 1.0
Oracle 10GR2(x86_64)
For the moment it seems that it isn't possible to connect to an oracle database with a
priviledged connection (as sysdba).
In some cases this could be very useful to connect as sysdba.
Maybe this can be done via a connection dsn paramter like session_mode=sysdba or something like
that.
So a full connection dsn could be:
oci:dbname=myoraclesid;session_mode=sysdba
Kind regards,
Sven Zurnieden
Reproduce code:
---------------
<?php
$connect_dsn = 'oci:dbname=myoraclesid';
$oracle_uname = 'sys';
$oracle_upass = 'syspasswd';
try{
$database = new PDO($connect_dsn, $oracle_uname, $oracle_upass);
$database->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$database->setAttribute(PDO::ATTR_CASE, PDO::CASE_LOWER);
$database->setAttribute(PDO::ATTR_ORACLE_NULLS, true);
$database->setAttribute(PDO::ATTR_PREFETCH, 1000);
}
catch(PDOException $e){
echo $e->getMessage() . ' in ' . $e->getFile() . ' on line ' .
$e->getLine() . "\n";
}
?>
Expected result:
----------------
Connection as sysdba to an oracle database.
Actual result:
--------------
SQLSTATE[HY000]: OCISessionBegin:: ORA-28009: connection as SYS should be as SYSDBA or SYSOPER
(/root/install/php/php-5.1.1/ext/pdo_oci/oci_driver.c:514) in
/usr/local/httpd/htdocs/ora_mgmt/pdo_connect.php on line 30
------------------------------------------------------------------------
--
Edit this bug report at https://bugs.php.net/bug.php?id=56723&edit=1