IBM Support

PH67551: Small improvements for IHS_CHILD_NOEXIT_ACTION

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APAR status

  • Closed as program error.

Error description

  • Small improvements for IHS_CHILD_NOEXIT_ACTION
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:  All users of IBM HTTP Server on zOS with    *
    *                  environment variable                        *
    *                  IHS_CHILD_NOEXIT_ACTION defined.            *
    ****************************************************************
    * PROBLEM DESCRIPTION: The action defined by                   *
    *                      IHS_CHILD_NOEXIT_ACTION may not occur   *
    *                      due to a programming error.             *
    ****************************************************************
    During an investigation where it looked like this feature may
    not be working reliably, it was found that there was an
    problematic use of multiple getenv() calls which may result in
    all pointers referring to the same/last retrieved value rather
    than their respective values.
    

Problem conclusion

  • The code was updated to not rely on getenv() not reusing the
    returned address, as zOS does. Additionally, when
    IHS_CHILD_NOEXIT_ACTION=operconsole is set the message is sent
    to the error_log additionally. The fix for this APAR is targeted
    for inclusion in IBM HTTP Server fix packs 8.5.529. and
    9.0.5.26. For more information, see 'Recommended Updates for
    WebSphere Application Server':
    https://www.ibm.com/support/pages/node/715553
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH67551

  • Reported component name

    WAS IHS ZOS

  • Reported component ID

    5655I3510

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-07-29

  • Closed date

    2025-11-12

  • Last modified date

    2026-02-16

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    WAS IHS ZOS

  • Fixed component ID

    5655I3510

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SS7K4U","label":"WebSphere Application Server for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

Document Information

Modified date:
16 February 2026