• LEAD ARTICLE: Tightening IBM i Security with Little Fear of Breakage
• FEATURED ARTICLE: RPG Fundamentals Tip #2: Working with Linear Main Programs
• NEWS HIGHLIGHT: Software AG Launches Open Source Internet of Things Analytics Kit
• WHITE PAPER: IBM i Security: Event Logging & Active Monitoring
• EVENT: Enforce IBM i Security Policies Automatically
Carol describes five IBM i security settings that eliminate exposures and can be changed with very little risk of breaking anything.
Written by Carol Woodbury
I know that many of you feel handcuffed. You want to make changes to improve your IBM i security posture, but your organization is so risk averse that it’s almost impossible to make changes that have the possibility of breaking a production process. While I can’t guarantee that these changes will not cause an issue, it’s unlikely that they will.
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Unlike cycle main programs, linear main programs do not include the RPG cycle.
Written by Bryan Meyers and Jim Buck
Editor’s note: This article is excerpted from Programming in ILE RPG, Fifth Edition, chapter 14, “Building Modular Programs with Procedures.”
RPG supports a second type of program (as an alternative to cycle main programs) that does not include the RPG cycle. A linear main program explicitly names a procedure to be the main procedure for the program. A linear main program includes a Ctl-opt instruction with the Main keyword to name the main procedure: