196 lines
12 KiB
HTML
196 lines
12 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Title" content="Example: FTP server logon exit program in ILE RPG code" />
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<meta name="abstract" content="This is an example of a simple File Transfer Protocol (FTP) Server Logon exit program. It is written in ILE RPG." />
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<meta name="description" content="This is an example of a simple File Transfer Protocol (FTP) Server Logon exit program. It is written in ILE RPG." />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2004, 2006" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: FTP server logon exit program in ILE RPG code</title>
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</head>
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<body id="rzaiqexamplogonilerpg"><a name="rzaiqexamplogonilerpg"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: FTP server logon exit program in ILE RPG code</h1>
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<div><p>This is an example of a simple File Transfer Protocol (FTP) Server
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Logon exit program. It is written in ILE RPG.</p>
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<div class="section"><p> This code is not complete, but provides a starting point to help
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you create your own program.</p>
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<div class="note"><span class="notetitle">Note:</span> By using the code examples, you agree
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to the terms of the <a href="codedisclaimer.htm">Code license and disclaimer information</a>.</div>
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<p>(Pre
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formatted text in the following example will flow outside the frame.)</p>
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<pre class="screen"> * Module Description ***********************************************
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* *
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********************************************************************
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* *
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* Note: This program is a sample only and has NOT undergone any *
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* formal review or testing. *
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* *
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********************************************************************
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* *
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* PROGRAM FUNCTION *
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* *
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* This program demonstrates some of the abilities an FTP Server *
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* Logon Exit Program can have. *
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* *
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********************************************************************
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F/SPACE 3
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********************************************************************
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* *
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* INDICATOR USAGE *
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* *
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* IND. DESCRIPTION *
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* *
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* LR - CLOSE FILES ON EXIT *
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* *
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********************************************************************
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F/EJECT
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********************************************************************
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* DATA STRUCTURES USED BY THIS PROGRAM *
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********************************************************************
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*
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* Define constants
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*
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1 D Anonym C CONST('ANONYMOUS ')
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D Text1 C CONST('Anonymous (')
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D Text2 C CONST(') FTP logon')
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D InvalidNet C CONST('10.')
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C/EJECT
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********************************************************************
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* VARIABLE DEFINITIONS AND LISTS USED BY THIS PROGRAM *
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********************************************************************
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C/SPACE 2
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*
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* Define binary parameters
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*
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D DS
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D APPIDds 1 4B 0
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D USRLENds 5 8B 0
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D AUTLENds 9 12B 0
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D IPLENds 13 16B 0
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D RETCDds 17 20B 0
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*
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C *LIKE DEFINE APPIDds APPIDIN
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C *LIKE DEFINE USRLENds USRLENIN
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C *LIKE DEFINE AUTLENds AUTLENIN
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C *LIKE DEFINE IPLENds IPLENIN
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C *LIKE DEFINE RETCDds RETCDOUT
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*
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* Define parameter list
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*
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C *Entry PLIST
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* Input parameters:
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C PARM APPIDIN Application ID
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* possible values: 1 = FTP Server Program
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C PARM USRIN 999 User ID
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C PARM USRLENIN Length of User ID
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C PARM AUTIN 999 Authentication Strg
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C PARM AUTLENIN Length of Auth. Strg
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C PARM IPADDRIN 15 Client IP Address
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C PARM IPLENIN Length of IP Address
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* Return parameters:
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C PARM RETCDOUT Return Code (Out)
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* possible values: 0 = Reject Logon
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* 1 = Continue Logon
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* 2 = Continue Logon,
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* override current
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* library
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* 3 = Continue Logon,
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* override user prf,
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* password
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* 4 = Continue Logon,
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* override user prf,
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* password, current
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* library
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* 5 = Accept logon with
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* user prf returned
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* 6 = Accept logon with
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* user prf returned,
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* override current
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* library
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C PARM USRPRFOUT 10 User Profile (Out)
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C PARM PASSWDOUT 10 Password (Out)
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C PARM CURLIBOUT 10 Current Lib. (Out)
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C/EJECT
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********************************************************************
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* THE MAIN PROGRAM *
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********************************************************************
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*
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* Check for ANONYMOUS user
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* 1
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C USRLENIN SUBST(P) USRIN:1 User 10
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C User IFEQ Anonym
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C MOVEL Anonym USRPRFOUT
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*
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* Check if the user entered something as a e-mail address
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*
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C AUTLENIN IFGT *ZERO
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E-mail addr. entered
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*
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* Check if the E-mail address is a valid one
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*
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C Z-ADD 0 i 3 0
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C '@' SCAN AUTIN:1 i Valid E-mail address
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* contains @ character
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*
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C i IFGT 0 Found a '@'
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C AUTLENIN SUBST(P) AUTIN:1 Email 30
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C Z-ADD 5 RETCDOUT Accept Logon
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*
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* Log Anonymous FTP Logon to message queue QSYSOPR
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* (The logging should be done to a secure physical file!!!!!!!)
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*
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C Text1 CAT(p) Email:0 Message 43
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C Message CAT(p) Text2:0 Message
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C Message DSPLY 'QSYSOPR'
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*
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C ELSE Invalid E-mail addr
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C Z-ADD 0 RETCDOUT Reject Logon attempt
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C ENDIF
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*
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C ELSE No E-mail address
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C Z-ADD 0 RETCDOUT Reject Logon attempt
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C ENDIF
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*
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C ELSE
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*
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* Any Other User: Proceed with Normal Logon Processing, but the Client address must not belong
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* to network 10.xxx.xxx.xxx
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*
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C 3 SUBST IPADDRIN:1 TheNet 3
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C TheNet IFEQ InvalidNet Wrong Net
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C Z-ADD 0 RETCDOUT Reject Logon attempt
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C ELSE Right Net
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C Z-ADD 1 RETCDOUT Continue with Logon
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C ENDIF
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*
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C ENDIF
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*
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C EVAL *INLR = *ON
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C RETURN </pre>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaiqlepi.htm" title="You can control the authentication of users to a TCP/IP application server with the TCP/IP Application Server Logon exit point.">Server logon exit point</a></div>
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</div>
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</div>
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</body>
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</html>
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