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PH49645: SECURECONTROL/SECUREDATA COMMENTS NOT VALID ON FTP DATA

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The FTP client configuration (FTP DATA) file unable to process
    comments after the ';' (semicolon) on SECURECONTROL and
    SECUREDATA statements when comments are followed by the 'YES'
    parameter.
    .
    For example,
    SECURECONTROL YES ; Secure control connection
    SECUREDATA    YES ; Secure data connection
    .
    For above configuration on FTP DATA file following messages are
    displayed when initiating a secured FTP connection.
    .
    SECURECONTROL value ; is not valid. Default value used.
    SECUREDATA value ; is not valid. Default value used.
    Which is misleading. The above messages should not be displayed
    for this configuration as the texts after the ';' (semicolon)
    should be processed as comments.
    

Local fix

  • The support is added to handle the comments properly in FTBVMSUB
     PASCAL part under the 'SecureControlState:' and
    'SecureDataState:´routines to fix this issue.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the z/VM FTP Client             *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    ****************************************************************
    * RECOMMENDATION: APPLY PTF                                    *
    ****************************************************************
    z/VM TCP/IP FTP DATA (FTP client) file
    fails to recognize comment (;) on
    SECUREDATA and SECURECONTROL statements.
    .
    For example,
    Consider following statements on FTP DATA:
    .
    SECURECONTROL YES ; Secure control
    SECUREDATA YES ; Secure data
    .
    When initiating FTP connection,
    following messages are displayed:
    .
    SECURECONTROL value ; is not valid.
    Default value used.
    SECUREDATA value ; is not valid.
    Default value used.
    

Problem conclusion

  • Updates are made into FTBVMSUB PASCAL file under
    'SecureControlState: and 'SecureDataState:' routines to add
    support for ';' (comment) recognition. The part update is
    available in FTP MODULE.
    .
    Now, if the z/VM TCP/IP FTP DATA (FTP client) file is updated
    as below for SECUREDATA and SECURECONTROL statements.
    .
    For example,
    .
    SECURECONTROL YES ; Secure control
    SECUREDATA YES ; Secure data
    .
    When initiating FTP connection, FTP session establishes without
    following messages being displayed:
    .
    SECURECONTROL value ; is not valid.
    Default value used.
    SECUREDATA value ; is not valid.
    Default value used.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH49645

  • Reported component name

    TCP/IP FOR Z/VM

  • Reported component ID

    5735FAL00

  • Reported release

    720

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-09-20

  • Closed date

    2022-11-02

  • Last modified date

    2023-07-25

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

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

    UI83110 UI83111

Modules/Macros

  • FTBVMSUB
    

Fix information

  • Fixed component name

    TCP/IP FOR Z/VM

  • Fixed component ID

    5735FAL00

Applicable component levels

  • R720 PSY UI83110

       UP22/11/10 P 2302

  • R730 PSY UI83111

       UP22/11/10 I 1000

Fix is available

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Document Information

Modified date:
25 July 2023