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CICS Transaction Gateway V5 The WebSphere ... - IBM Redbooks

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useful in problem determination. This is a lower level of<br />

trace than the <strong>Gateway</strong> daemon trace. <strong>The</strong> logs are<br />

named after the pid number of the <strong>Gateway</strong> daemon<br />

process and so there is a unique log for each run of<br />

the <strong>CICS</strong> TG.<br />

Java client trace Turning on the Java client trace (in our case in the<br />

application EciB1) allows you to see the calls made to<br />

the <strong>CICS</strong> TG as well as the COMMAREA data.<br />

Also helpful in problem diagnosis is the echo command. Including the echo<br />

command in the ctgstart script can be useful to help display the contents of<br />

variables. For example the following statement will display the setting of<br />

AUTH_USERID_PASSWORD:<br />

echo AUTH_USERID_PASSWORD=$AUTH_USERID_PASSWORD<br />

User not defined to RACF<br />

Figure 6-13 is taken from the <strong>CICS</strong> MSGUSR DD. This shows user <strong>CICS</strong>RSX<br />

trying to access the system via IRP. <strong>CICS</strong>RSX is not defined to RACF.<br />

Example 6-13 ACF access denied, user ID not defined<br />

DFHSN1604 06/03/2002 22:55:33 SCSCPJA4 Attach header signon at terminal C31 by<br />

user <strong>CICS</strong>RSX has failed. SAF codes are (X'00000004',X'00000000'). ESM codes are<br />

(X'00000004',X'00000000').<br />

DFHAC2047 06/03/2002 22:55:33 SCSCPJA4 While performing an attach for node<br />

SCSCTG4 a security violation was detected.<br />

In looking up DFHSH1604, we are informed SAF/ESM codes may be found in<br />

External Security Interface (RACROUTE) Macro Reference for MVS,<br />

GC23-3733. This manual tells us the error code for a SAF rc=4 and RACF rc=4 is<br />

a user profile is not defined to RACF error. Of course, you could have<br />

determined this by looking in the SYSLOG.<br />

Chapter 6. <strong>CICS</strong> TG security scenarios 127

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