Monday 6 August 2012

Hexaware Q2 net rises 48% on higher revenues

Software service provider hexaware technologies has reported a 48 per cent increase in net profit at Rs 89.03 crore for the second-quarter ended june 2012 against the same period last year.

Click here to read more…

The-hindu-business-line-august-1-2012

Hexaware bets on UK, new verticals to lead mid-tier IT growth

Infosys, TCS and Wipro may be getting cautious in their outlook, but not hexaware technologies

.

After nine quarters of positive growth, the mid-tier leader is confident of a 20% year-on-year (yoy) growth in dollar revenues for fiscal 2013.

 

 

 

Monday 3 March 2008

PeopleSoft Fine Grained Auditing – Part II

Now, letlet’s test this policy. Log on to PeopleSoft environment using the browser and create a PRIVATE query referring to the above table. The query will not have any criteria and will fetch all rows (this table only had 1002 rows).
After executing the query, the audit data is populated in DBA_FGA_AUDIT_TRAIL.
select timestamp, db_user, client_id, object_name from dba_fga_audit_trail where object_name = ‘PS_ABC_COMPANY_TBL’
/
TIMESTAMP DB_USER CLIENT_I OBJECT_NAME
——— ——– ——– ———————
21-MAY-07 SYSADM NPAI PS_ABC_COMPANY_TBL
21-MAY-07 SYSADM NPAI PS_ABC_COMPANY_TBL

We can also, select the actual TEXT executed by the user by selecting the SQL_TEXT column in the above data dictionary view.
Summary:
I have shown a small example utilizing FGA for auditing the PeopleSoft database. FGA is a neat feature and allows us to audit specific rowset instead of auditing all the rows in the table. This is very useful when there exists a table which has sensitive + non-sensitive information, and you want to audit any un-authorized access to the sensitive column or rowset.
Note 1:
* As of 9i, FGA feature only allows auditing SELECT. 10g supports SELECT, DELETE, UPDATE and INSERT statements.
Note 2:
If you need to drop the policy then use the below SQL
begin
dbms_fga.drop_policy (
object_schema=>’SYSADM’,
object_name=>’PS_ABC_COMPANY_TBL’,
policy_name=>’ABC_COMPANY_TBL_ACCESS’
);
end;
Bug Note:
Do not forget to check out the bug related to FGA
http://www.red-database-security.com/advisory/oracle-fine-grained-auditing-issue.html

Tuesday 5 February 2008

PeopleSoft Fine Grained Auditing – Part I

We all know how critical it is to enable Oracle Database Auditing for our production environment. It is equally important to monitor the audit results and take actions. Though enabling auditing using the AUDIT_TRAIL initialization parameter plus using the AUDIT statements to enable different auditing options is the common approach, with the availability of FGA feature, it is time to take the next step.
FGA allows us to audit more specific business rules. Today, I will walk you through the steps to implement FGA for PeopleSoft.
Ensure that EnableDBMonitoring is set to 1 in psappsrv.cfg. This will enable PeopleSoft to populate CLIENT_INFO column in V$SESSION.
Identify the table and the criteria that we need to set for the policy. In this example, I will use the custom table PS_ABC_COMPANY_TBL. I need to audit any SELECT* statements on PS_ABC_COMPANY_TBL when user selects data related to
abc_company = ‘ABC Confidential’
We need to create a procedure that will populate the CLIENT_INFO so that we can identify the OPRID.
CREATE OR REPLACE PROCEDURE GET_OPRID (OBJECT_SCHEMA VARCHAR2, OBJECT_NAME VARCHAR2, POLICY_NAME VARCHAR2)
AS
V_CLIENT_INFO VARCHAR2(1000);
V_OPRID VARCHAR2(32);
BEGIN
V_CLIENT_INFO := SYS_CONTEXT(‘USERENV’,'CLIENT_INFO’);
IF ( LENGTH(V_CLIENT_INFO) IS NULL ) THEN
V_OPRID := ‘NOOPRID’;
ELSIF ( SUBSTR(V_CLIENT_INFO,1,1) = ‘,’ ) THEN
V_OPRID := ‘NOOPRID’;
ELSE
V_OPRID := SUBSTR(V_CLIENT_INFO, 1, INSTR(V_CLIENT_INFO,’,',1)-1);
END IF;
DBMS_SESSION.SET_IDENTIFIER (V_OPRID);
END;
Create a policy as shown below
begin
dbms_fga.add_policy (
object_schema=>’SYSADM’,
object_name=>’PS_ABC_COMPANY_TBL’,
policy_name=>’ABC_COMPANY_TBL_ACCESS’,
audit_column => ‘ABC_COMPANY’,
audit_condition => ‘ABC_COMPANY = ”ABC Confidential”’,
handler_module => ‘GET_OPRID’
);
end;
That’s it!!
In my next post I will share the results of enabling this feature.
 
Read More About PeopleSoft Fine Grained Auditing

Monday 28 January 2008

Take 3: Jolt Session Pooling Covered….

Before reading this entry (always a friendly warning first!), please read about my two blog entries that I posted earlier. This entry is kind of closure to my previous topic “Jolt Session Pooling”. If you still have decided to read this one, you cant complain about not able to understand this one….
In our last blog entry, we talked about Jolt Session Pooling. As I stated earlier, Jolt Session Pooling is enabled by default in Tools Version 8.48 and later. Considering this new feature(!), there are some things that are changed due to this parameter single change starting with Tools 8.48 and later….
Also, we talked about the sevlets (like psc, psp etc) that are having ‘definitions” in the web.xml file (under DOMAIN/PORTAL/WEB-INF directory). So, back to our main point.. why JoltPooling needs to be disabled for all the servlet entries in the web.xml file to resolve the “download to excel” button to work… Probably you have guessed it already.
The key point here is, when Jolt Session Pooling is enabled, the session is shared across all the servlets. The existing sessions are shared across multiple servlets within weblogic server. This is supposed to be provide good performance results. There are no dedicated sessions. As of now, I know some of the effects of this change in 8.48 environment:
  1. “Download to Excel” button not working
  2. Tuxedo is unable to list the online users on the system
  3. “View Attachment” is not working
  4.  
If you know anything else due to this “Jolt Session Pooling” enabled option causing in Peoplesoft, please write on the comment below for me to know and learn. My policy is to share the knowledge and feel free to learn. :)
To know more about Jolt and Weblogic, I would recommend you to read the BEA documentation about “Using BEA Jolt with BEA Weblogic Server” Guide. I am going to write some new things going forward… One of the m is about my favorite. Inter Process Communication in the Unix System and Peoplesoft.
Read More About  Jolt Session Pooling